/* =========================================================
   Start4Future LLC — Stealth Wealth System
   Obsidian foundation. Platinum clarity. Molten restraint.
   ========================================================= */

:root {
  /* Theme-aware RGB triplets (used in rgba() throughout) */
  --ink-rgb: 255, 255, 255;     /* accent on bg (was platinum-white) */
  --bg-rgb:   9,   9,  13;      /* bg-tinted overlays */
  --deep-rgb: 0,   0,   0;      /* deep-shadow tints */
  --muted-rgb: 184, 180, 194;   /* muted text */

  /* Core */
  --s4f-obsidian:   #09090d;
  --s4f-graphite:   #15151c;
  --s4f-charcoal:   #23232d;
  --s4f-platinum:   #f4f1ea;

  /* Molten */
  --s4f-ember:      #f47a1f;
  --s4f-flame:      #d92828;
  --s4f-magenta:    #a1267d;
  --s4f-violet:     #4a176d;

  /* Glass */
  --s4f-glass:                rgba(var(--ink-rgb), 0.04);
  --s4f-glass-strong:         rgba(var(--ink-rgb), 0.06);
  --s4f-glass-border:         rgba(var(--ink-rgb), 0.10);
  --s4f-glass-border-strong:  rgba(var(--ink-rgb), 0.20);
  --s4f-text-muted:           #b8b4c2;

  /* Type */
  --font-display: "Instrument Serif", "Cormorant Garamond", Georgia, serif;
  --font-sans:    "Geist", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Rhythm */
  --col-gutter: clamp(20px, 4vw, 56px);
  --rule-radius: 4px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--s4f-obsidian);
  color: var(--s4f-platinum);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

/* Quiet obsidian field — barely-there vertical vignette and ambient warmth */
body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(244,122,31,0.045), transparent 60%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(74,23,109,0.05), transparent 65%),
    linear-gradient(180deg, rgba(var(--ink-rgb), 0.012), transparent 30%, transparent 70%, rgba(var(--deep-rgb), 0.4));
}

/* Subtle film grain — keeps blacks alive */
body::after {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  opacity: 0.35;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

::selection { background: rgba(244,122,31,0.28); color: var(--s4f-platinum); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(var(--ink-rgb), 0.08); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(var(--ink-rgb), 0.16); }

/* =========================================================
   Typography
   ========================================================= */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.018em;
  line-height: 1.02;
  margin: 0;
  color: var(--s4f-platinum);
}

p { margin: 0; }

.mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 18px; height: 1px;
  background: linear-gradient(90deg, var(--s4f-ember), var(--s4f-magenta));
  opacity: 0.85;
}

.muted { color: var(--s4f-text-muted); }

a { color: inherit; text-decoration: none; }
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 1px rgba(var(--bg-rgb), 1),
    0 0 0 2px var(--s4f-ember);
  border-radius: var(--rule-radius);
}

/* =========================================================
   Layout
   ========================================================= */

.shell {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--col-gutter);
}

main { flex: 1; }

/* =========================================================
   Header
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: rgba(var(--bg-rgb), 0.72);
  border-bottom: 1px solid rgba(var(--ink-rgb), 0.06);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.brand svg { display: block; }
.brand .wm-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand .wm-name {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--s4f-platinum);
}
.brand .wm-suffix {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
  margin-top: 4px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav a {
  font-size: 13px;
  letter-spacing: 0.01em;
  color: var(--s4f-text-muted);
  padding: 10px 14px;
  border-radius: var(--rule-radius);
  transition: color 160ms ease, background 160ms ease;
  position: relative;
}
.nav a:hover { color: var(--s4f-platinum); }
.nav a.is-active { color: var(--s4f-platinum); }
.nav a.is-active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 1px;
  background: linear-gradient(90deg, var(--s4f-ember), var(--s4f-magenta));
  opacity: 0.85;
}

.nav-cta {
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 9px 16px;
  border-radius: 2px;
  margin-left: 8px;
  border: 1px solid rgba(var(--ink-rgb), 0.18);
  background: rgba(var(--ink-rgb), 0.03);
  color: var(--s4f-platinum) !important;
  transition: border-color 160ms ease, background 160ms ease;
}
.nav-cta:hover {
  border-color: var(--s4f-ember);
  background: rgba(244,122,31,0.06);
}
.nav-cta::after { display: none !important; }

.nav-tools {
  position: relative;
  margin-left: 6px;
}
.nav-tools-toggle {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  gap: 3px;
  padding: 10px;
  border: 1px solid rgba(var(--ink-rgb), 0.14);
  border-radius: var(--rule-radius);
  background: rgba(var(--ink-rgb), 0.03);
  color: var(--s4f-platinum);
  cursor: pointer;
}
.nav-tools-toggle span {
  display: block;
  width: 15px;
  height: 1px;
  background: currentColor;
}
.nav-tools-toggle:hover {
  border-color: rgba(244,122,31,0.52);
  background: rgba(244,122,31,0.06);
}
.nav-tools-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: 230px;
  padding: 14px;
  border: 1px solid rgba(var(--ink-rgb), 0.12);
  border-radius: var(--rule-radius);
  background:
    radial-gradient(ellipse 80% 70% at 50% 0%, rgba(244,122,31,0.10), transparent 68%),
    rgba(var(--bg-rgb), 0.98);
  box-shadow: 0 24px 80px rgba(0,0,0,0.46);
  z-index: 70;
}
.nav-tools-label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
}
.nav-tools-menu .theme-toggle {
  width: 100%;
  justify-content: space-between;
  margin-bottom: 12px;
}
.nav-tools-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(var(--ink-rgb), 0.08);
  border-radius: 0;
  padding: 12px 0 0;
}

/* mobile nav */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(var(--ink-rgb), 0.14);
  color: var(--s4f-platinum);
  width: 38px; height: 38px;
  border-radius: 2px;
  cursor: pointer;
  align-items: center; justify-content: center;
}
.nav-toggle svg { display: block; }

.nav-mobile {
  display: none;
  position: fixed;
  inset: 68px 0 0 0;
  background: rgba(var(--bg-rgb), 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 49;
  padding: 24px var(--col-gutter);
  flex-direction: column;
  gap: 4px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 16px 0;
  font-size: 18px;
  border-bottom: 1px solid rgba(var(--ink-rgb), 0.06);
  color: var(--s4f-platinum);
  display: flex; justify-content: space-between; align-items: center;
}
.nav-mobile a .mono { color: var(--s4f-text-muted); }

@media (max-width: 900px) {
  .nav { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
  margin-top: 120px;
  border-top: 1px solid rgba(var(--ink-rgb), 0.06);
  padding: 64px 0 40px;
  position: relative;
}
.site-footer::before {
  content: "";
  position: absolute; left: 0; right: 0; top: -1px; height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(244,122,31,0.0) 8%,
    rgba(244,122,31,0.5) 30%,
    rgba(217,40,40,0.55) 45%,
    rgba(161,38,125,0.55) 60%,
    rgba(74,23,109,0.5) 75%,
    transparent 100%);
  opacity: 0.55;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}
.footer-grid--expanded {
  grid-template-columns: 1.45fr 1fr 1fr 1fr 1fr;
}
@media (max-width: 900px) {
  .footer-grid,
  .footer-grid--expanded { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 540px) {
  .footer-grid,
  .footer-grid--expanded { grid-template-columns: 1fr; }
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
  font-weight: 500;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 14px;
  color: var(--s4f-platinum);
  opacity: 0.78;
  transition: opacity 140ms ease, color 140ms ease;
}
.footer-col a:hover { opacity: 1; color: var(--s4f-ember); }

.footer-thesis {
  max-width: 360px;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.25;
  color: var(--s4f-platinum);
  margin-top: 20px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid rgba(var(--ink-rgb), 0.05);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
  gap: 16px;
  flex-wrap: wrap;
}

.legal-copy {
  max-width: 900px;
}
.legal-copy h2 {
  margin-top: 34px;
  font-size: clamp(24px, 2.4vw, 36px);
}
.legal-copy h2:first-child { margin-top: 0; }
.legal-copy p {
  margin-top: 12px;
  color: var(--s4f-text-muted);
  line-height: 1.7;
}
.legal-status {
  padding: 22px;
  margin-bottom: 34px;
  border: 1px solid rgba(244,122,31,0.24);
  border-radius: var(--rule-radius);
  background:
    linear-gradient(135deg, rgba(244,122,31,0.08), rgba(161,38,125,0.045)),
    rgba(var(--ink-rgb),0.025);
}
.legal-status p {
  margin-top: 12px;
  max-width: 780px;
  color: var(--s4f-text-muted);
  line-height: 1.65;
}
.legal-card-grid,
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.legal-card,
.roadmap-card {
  min-height: 250px;
  padding: 26px;
  border: 1px solid rgba(var(--ink-rgb), 0.10);
  border-radius: var(--rule-radius);
  background:
    radial-gradient(ellipse 90% 80% at 50% 0%, rgba(244,122,31,0.055), transparent 70%),
    linear-gradient(180deg, rgba(var(--ink-rgb),0.045), rgba(var(--bg-rgb),0.30));
  box-shadow: 0 18px 58px rgba(0,0,0,0.20);
}
.legal-card {
  display: flex;
  flex-direction: column;
}
.legal-card h3,
.roadmap-card h3 {
  margin-top: 18px;
  font-size: clamp(25px, 2.6vw, 38px);
}
.legal-card p,
.roadmap-card p {
  margin-top: 14px;
  color: var(--s4f-text-muted);
  line-height: 1.62;
}
.legal-card .btn-link {
  margin-top: auto;
  padding-top: 26px;
}
.roadmap-card .mono {
  color: var(--s4f-ember);
}
@media (max-width: 780px) {
  .legal-card-grid,
  .roadmap-grid { grid-template-columns: 1fr; }
  .legal-card,
  .roadmap-card { min-height: auto; }
}
.admin-gateway-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}
.form-field-hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.turnstile-box {
  min-height: 65px;
  display: flex;
  align-items: center;
}

/* =========================================================
   The Seam — the molten line motif
   ========================================================= */

.seam {
  position: relative;
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(244,122,31,0.0) 5%,
    rgba(244,122,31,0.85) 22%,
    rgba(217,40,40,0.95) 40%,
    rgba(161,38,125,0.95) 60%,
    rgba(74,23,109,0.85) 78%,
    transparent 95%);
}
.seam::before {
  content: "";
  position: absolute;
  left: 8%; right: 8%;
  top: -10px; bottom: -10px;
  background: radial-gradient(ellipse 60% 100% at 50% 50%,
    rgba(217,40,40,0.18),
    rgba(161,38,125,0.10) 40%,
    transparent 70%);
  filter: blur(6px);
  pointer-events: none;
}
.seam::after {
  content: "";
  position: absolute;
  left: 38%; right: 38%; top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--ink-rgb), 0.7), transparent);
  transform: translateY(-50%);
}

.seam.seam--quiet::before { opacity: 0.5; }
.seam.seam--quiet::after  { opacity: 0.6; }

.seam.seam--pulse::after {
  animation: seam-shimmer 7s ease-in-out infinite;
}
@keyframes seam-shimmer {
  0%, 100% { opacity: 0.25; transform: translateY(-50%) scaleX(0.6); }
  50%      { opacity: 0.9;  transform: translateY(-50%) scaleX(1); }
}

/* =========================================================
   Homepage — Horizontal Horizon
   ========================================================= */

.horizon {
  position: relative;
  min-height: calc(100vh - 68px);
  display: flex;
  flex-direction: column;
  justify-content: stretch;
}

.horizon-grid {
  flex: 1;
  display: grid;
  grid-template-rows: 1fr auto 1fr;
  align-items: stretch;
  min-height: calc(100vh - 68px);
}

.horizon-top {
  display: flex;
  align-items: flex-end;
  padding: 80px 0 56px;
  transform: translateY(var(--horizon-top-y, 0px));
  transition: transform 280ms cubic-bezier(.2,.7,.2,1);
  will-change: transform;
}
.horizon-top .container {
  position: relative;
}
.horizon-top .horizon-meta,
.horizon-headline {
  position: relative;
  z-index: 2;
}
.horizon-bottom {
  display: flex;
  align-items: flex-start;
  padding: 56px 0 80px;
  transform: translateY(var(--horizon-bottom-y, 0px));
  transition: transform 280ms cubic-bezier(.2,.7,.2,1);
  will-change: transform;
}

.horizon-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.6vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  max-width: 18ch;
}
.horizon-concierge-video {
  position: absolute;
  left: clamp(418px, 48.7vw, 803px);
  bottom: calc(clamp(10px, 1.4vw, 22px) - 9vh);
  width: min(35.5vw, 441px);
  aspect-ratio: 16 / 9;
  z-index: 0;
  pointer-events: none;
  isolation: isolate;
}
.horizon-concierge-video::before {
  content: "";
  position: absolute;
  inset: -18%;
  z-index: -1;
  background:
    radial-gradient(circle at 48% 54%, rgba(244,122,31,0.24), transparent 42%),
    radial-gradient(circle at 72% 38%, rgba(161,38,125,0.12), transparent 46%);
  filter: blur(18px);
  opacity: 0.76;
}
.horizon-concierge-video::after {
  content: none;
}
.horizon-concierge-video video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  opacity: 0.58;
  mix-blend-mode: screen;
  filter: contrast(1.02) saturate(0.9) brightness(0.82);
}
.horizon-headline em {
  font-style: italic;
  background:
    radial-gradient(circle at 24% 42%, var(--s4f-ember), transparent 26%),
    radial-gradient(circle at 68% 38%, var(--s4f-magenta), transparent 24%),
    linear-gradient(105deg, var(--s4f-ember), var(--s4f-flame) 42%, var(--s4f-magenta) 72%, var(--s4f-violet));
  background-size: 220% 220%, 240% 240%, 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: agency-color-swirl 8s ease-in-out infinite alternate;
}
@keyframes agency-color-swirl {
  0%   { background-position: 0% 42%, 92% 50%, 0% 50%; filter: saturate(1.04); }
  45%  { background-position: 78% 38%, 20% 70%, 62% 44%; filter: saturate(1.18); }
  100% { background-position: 34% 82%, 88% 20%, 100% 52%; filter: saturate(1.08); }
}

.horizon-support {
  max-width: 56ch;
  font-size: clamp(16px, 1.45vw, 21px);
  line-height: 1.5;
  color: var(--s4f-text-muted);
  margin-left: auto;
  text-align: right;
}
.horizon-support strong {
  color: var(--s4f-platinum);
  font-weight: 500;
}

.horizon-meta {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.horizon-top .horizon-meta .eyebrow {
  font-size: 21px;
  letter-spacing: 0.24em;
}
.horizon-meta .mono { color: var(--s4f-text-muted); }

.horizon-seam-wrap {
  position: relative;
  padding: 4px 0;
}
.horizon-seam-labels {
  position: absolute;
  left: var(--col-gutter); right: var(--col-gutter);
  top: 50%; transform: translateY(-50%);
  display: flex; justify-content: space-between;
  pointer-events: none;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(var(--muted-rgb), 0.5);
}
.horizon-seam-labels span {
  background: var(--s4f-obsidian);
  padding: 0 14px;
}

@media (max-width: 900px) {
  /* Authority Stack overrides scroll-split */
  .horizon { min-height: auto; }
  .horizon-grid {
    display: flex;
    flex-direction: column;
    min-height: auto;
  }
  .horizon-top, .horizon-bottom {
    padding: 28px 0;
    transform: none !important;
  }
  .horizon-bottom { padding-bottom: 8px; }
  .horizon-support {
    text-align: left;
    margin-left: 0;
  }
  .horizon-headline {
    font-size: clamp(34px, 9vw, 50px);
  }
  .horizon-concierge-video {
    display: none;
  }
  .horizon-top .horizon-meta .eyebrow {
    font-size: 15px;
    letter-spacing: 0.20em;
  }
  .horizon-meta { flex-direction: column; gap: 8px; margin-bottom: 16px; }
}

/* =========================================================
   Command tiles
   ========================================================= */

.command-section {
  padding: 96px 0 40px;
  position: relative;
}
.command-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: 48px;
}
.command-header h2 {
  font-size: clamp(28px, 3vw, 44px);
  letter-spacing: -0.02em;
  max-width: 14ch;
}
.command-header .muted {
  max-width: 38ch;
  font-size: 14.5px;
  line-height: 1.55;
}

.command-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 20px;
}
@media (max-width: 1100px) { .command-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px)  { .command-grid { grid-template-columns: 1fr; } }

.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px 28px 24px;
  min-height: 360px;
  background: linear-gradient(180deg, var(--s4f-graphite), var(--s4f-obsidian));
  border: 1px solid var(--s4f-glass-border);
  border-radius: var(--rule-radius);
  overflow: hidden;
  transition: border-color 220ms ease, transform 240ms cubic-bezier(.2,.7,.2,1), background 240ms ease;
  isolation: isolate;
}
.tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, var(--tile-glow, rgba(244,122,31,0.0)) 0%, transparent 60%);
  opacity: 0.5;
  z-index: 0;
  transition: opacity 240ms ease;
}
.tile > * { position: relative; z-index: 1; }
.tile:hover {
  border-color: var(--tile-border-hover, rgba(var(--ink-rgb), 0.25));
  transform: translateY(-2px);
}
.tile:hover::before { opacity: 1; }

/* corner ticks */
.tile-corner {
  position: absolute;
  width: 14px; height: 14px;
  border-color: rgba(var(--ink-rgb), 0.22);
  z-index: 2;
}
.tile-corner.tl { top: 8px; left: 8px;  border-top: 1px solid; border-left: 1px solid; }
.tile-corner.tr { top: 8px; right: 8px; border-top: 1px solid; border-right: 1px solid; }
.tile-corner.bl { bottom: 8px; left: 8px;  border-bottom: 1px solid; border-left: 1px solid; }
.tile-corner.br { bottom: 8px; right: 8px; border-bottom: 1px solid; border-right: 1px solid; }

.tile-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 18px;
}
.tile-index {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.28em;
  color: var(--s4f-text-muted);
}
.tile-route {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--s4f-text-muted);
  display: inline-flex; align-items: center; gap: 8px;
}
.tile-route svg { opacity: 0.7; }

.tile-mark {
  width: 56px; height: 56px;
  border-radius: 999px;
  border: 1px solid var(--s4f-glass-border);
  background: var(--s4f-glass);
  display: grid; place-items: center;
  margin-bottom: 18px;
  overflow: hidden;
}

.tile-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 2.4vw, 36px);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 14px;
}
.tile-copy {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--s4f-text-muted);
  max-width: 36ch;
}
.tile-cta {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--s4f-platinum);
}
.tile-cta .arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border: 1px solid var(--s4f-glass-border);
  border-radius: 999px;
  transition: transform 220ms cubic-bezier(.2,.7,.2,1), border-color 220ms ease, background 220ms ease;
}
.tile:hover .tile-cta .arrow {
  transform: translateX(6px);
  border-color: var(--tile-arrow-border, rgba(var(--ink-rgb), 0.45));
  background: var(--tile-arrow-bg, rgba(var(--ink-rgb), 0.04));
}

.tile-foot {
  border-top: 1px solid rgba(var(--ink-rgb), 0.06);
  padding-top: 16px;
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.tile-foot .mono { font-size: 10px; }

/* Variant — Breign (ember) */
.tile--breign {
  --tile-glow: rgba(244,122,31,0.10);
  --tile-border-hover: rgba(244,122,31,0.45);
}
.tile--breign .tile-mark { border-color: rgba(244,122,31,0.4); background: rgba(244,122,31,0.05); }

/* Variant — Strategic Briefing (priority) */
.tile--briefing {
  background:
    linear-gradient(180deg, rgba(161,38,125,0.06), rgba(74,23,109,0.04) 60%, var(--s4f-graphite)),
    var(--s4f-graphite);
  border-color: rgba(161,38,125,0.32);
  --tile-glow: rgba(161,38,125,0.18);
  --tile-border-hover: rgba(161,38,125,0.65);
}
.tile--briefing::after {
  /* molten hairline frame for the priority card */
  content: "";
  position: absolute; inset: 0;
  border-radius: var(--rule-radius);
  padding: 1px;
  background: linear-gradient(140deg,
    rgba(244,122,31,0.5),
    rgba(217,40,40,0.5) 30%,
    rgba(161,38,125,0.6) 55%,
    rgba(74,23,109,0.45) 80%);
  -webkit-mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  opacity: 0.85;
}
.tile--briefing .tile-mark {
  border-color: rgba(161,38,125,0.55);
  background: rgba(161,38,125,0.10);
}
.tile-priority-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--s4f-platinum);
  padding: 6px 10px;
  border: 1px solid rgba(161,38,125,0.5);
  border-radius: 999px;
  background: rgba(161,38,125,0.10);
  white-space: nowrap;
}
.tile-priority-inline .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: linear-gradient(135deg, var(--s4f-ember), var(--s4f-magenta));
  box-shadow: 0 0 8px rgba(161,38,125,0.6);
  flex-shrink: 0;
}

/* Variant — Lush (violet) */
.tile--lush {
  --tile-glow: rgba(74,23,109,0.15);
  --tile-border-hover: rgba(74,23,109,0.5);
}
.tile--lush .tile-mark { border-color: rgba(74,23,109,0.45); background: rgba(74,23,109,0.08); }

/* =========================================================
   Reveal — command tiles initial state
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 600ms cubic-bezier(.2,.7,.2,1), transform 600ms cubic-bezier(.2,.7,.2,1);
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   Generic section primitives
   ========================================================= */

.section { padding: 96px 0; }
.section-head {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 56px;
}
@media (max-width: 900px) {
  .section-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 32px; }
}
.section-head h2 {
  font-size: clamp(32px, 4vw, 56px);
  letter-spacing: -0.022em;
  max-width: 18ch;
}
.section-head .lede {
  font-size: 17px;
  line-height: 1.55;
  color: var(--s4f-text-muted);
  max-width: 48ch;
}

/* page hero */
.page-hero {
  padding: 96px 0 56px;
  border-bottom: 1px solid rgba(var(--ink-rgb), 0.05);
}
.page-hero .eyebrow { margin-bottom: 28px; }
.page-hero h1 {
  font-size: clamp(24px, 3.5vw, 48px);
  line-height: 1;
  letter-spacing: -0.025em;
  max-width: 24ch;
}
.page-hero .lede {
  margin-top: 32px;
  max-width: 60ch;
  font-size: clamp(17px, 1.35vw, 21px);
  color: var(--s4f-text-muted);
  line-height: 1.5;
}

/* =========================================================
   About
   ========================================================= */

.about-grid {
  display: grid;
  grid-template-columns: 0.6fr 1fr;
  gap: 80px;
  padding: 96px 0;
}
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 32px; padding: 56px 0; } }
.about-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
}
.about-body { display: flex; flex-direction: column; gap: 24px; }
.about-body h3 {
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.about-body p {
  font-size: 17px;
  line-height: 1.6;
  color: var(--s4f-text-muted);
  max-width: 60ch;
}
.about-body p strong { color: var(--s4f-platinum); font-weight: 500; }
.about-row + .about-row { border-top: 1px solid rgba(var(--ink-rgb), 0.05); padding-top: 80px; margin-top: 16px; }

.principles {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 32px;
}
@media (max-width: 700px) { .principles { grid-template-columns: 1fr; } }
.principles li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid rgba(var(--ink-rgb), 0.05);
  font-family: var(--font-display);
  font-size: 21px;
  color: var(--s4f-platinum);
}
.principles li .mono {
  font-size: 10px; min-width: 28px;
}

/* =========================================================
   Ecosystem
   ========================================================= */

.eco-thesis {
  padding: 96px 0 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
}
@media (max-width: 900px) { .eco-thesis { grid-template-columns: 1fr; gap: 28px; padding: 56px 0; } }
.eco-thesis h2 {
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.0;
  letter-spacing: -0.022em;
}
.eco-thesis h2 em {
  font-style: italic;
  background: linear-gradient(105deg, var(--s4f-ember), var(--s4f-magenta));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.eco-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 900px) { .eco-grid { grid-template-columns: 1fr; } }
.eco-card {
  position: relative;
  border: 1px solid var(--s4f-glass-border);
  background: linear-gradient(170deg, var(--s4f-graphite), var(--s4f-obsidian) 80%);
  padding: 36px 32px 32px;
  min-height: 320px;
  display: flex; flex-direction: column;
  border-radius: var(--rule-radius);
  overflow: hidden;
  transition: border-color 220ms ease, transform 240ms cubic-bezier(.2,.7,.2,1);
}
.eco-card:hover { border-color: rgba(var(--ink-rgb), 0.22); transform: translateY(-2px); }

.eco-card-seam {
  position: absolute;
  left: -8%; right: -8%;
  top: 56px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--s4f-ember), var(--s4f-magenta), transparent);
  opacity: 0.55;
}
.eco-card.full-span { grid-column: 1 / -1; min-height: 240px; }
.eco-card.full-span .eco-card-grid { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 900px) {
  .eco-card.full-span .eco-card-grid { grid-template-columns: 1fr; gap: 20px; }
}
.eco-card-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
}
.eco-card h3 {
  font-size: clamp(28px, 2.6vw, 38px);
  letter-spacing: -0.02em;
  margin-top: 8px;
  margin-bottom: 14px;
}
.eco-card p {
  color: var(--s4f-text-muted);
  font-size: 15px; line-height: 1.6;
  max-width: 42ch;
}
.eco-card .eco-cta {
  margin-top: auto;
  padding-top: 28px;
  border-top: 1px solid rgba(var(--ink-rgb), 0.05);
  display: flex; justify-content: space-between; align-items: center;
}
.eco-card .eco-cta a {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13.5px;
  color: var(--s4f-platinum);
  font-weight: 500;
}

/* category swatch */
.swatch {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 999px;
  background: var(--swatch, var(--s4f-platinum));
  box-shadow: 0 0 0 3px rgba(var(--ink-rgb), 0.04), 0 0 12px var(--swatch, transparent);
}

/* =========================================================
   Strategic Briefing — Form
   ========================================================= */

.briefing-wrap {
  display: grid;
  grid-template-columns: 0.55fr 1fr;
  gap: 80px;
  padding: 80px 0 120px;
  align-items: start;
}
@media (max-width: 1000px) {
  .briefing-wrap { grid-template-columns: 1fr; gap: 40px; padding-bottom: 80px; }
}

.briefing-aside {
  position: sticky;
  top: 100px;
  display: flex; flex-direction: column; gap: 32px;
}
@media (max-width: 1000px) { .briefing-aside { position: static; } }
.briefing-aside h2 {
  font-size: clamp(36px, 4.2vw, 60px);
  letter-spacing: -0.022em;
  line-height: 1.02;
}
.briefing-aside .lede { font-size: 16.5px; color: var(--s4f-text-muted); line-height: 1.55; max-width: 40ch; }
.briefing-aside .review-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.briefing-aside .review-list li {
  display: flex; align-items: flex-start; gap: 14px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--s4f-text-muted);
}
.briefing-aside .review-list li .dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 999px;
  background: linear-gradient(180deg, var(--s4f-ember), var(--s4f-magenta));
  margin-top: 6px;
  flex-shrink: 0;
}

.glass-card {
  position: relative;
  background:
    linear-gradient(180deg, rgba(var(--ink-rgb), 0.05), rgba(var(--ink-rgb), 0.02));
  border: 1px solid var(--s4f-glass-border-strong);
  border-radius: 6px;
  padding: 44px;
  overflow: hidden;
}
@media (max-width: 600px) { .glass-card { padding: 28px 20px; } }

.glass-card::after {
  /* molten hairline */
  content: "";
  position: absolute; inset: 0;
  border-radius: 6px;
  padding: 1px;
  background: linear-gradient(140deg,
    rgba(244,122,31,0.35) 0%,
    rgba(217,40,40,0.25) 30%,
    rgba(161,38,125,0.4) 60%,
    rgba(74,23,109,0.3) 100%);
  -webkit-mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
  opacity: 0.7;
}

.form-meta {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--s4f-text-muted);
  margin-bottom: 28px;
}
.form-meta .pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  border: 1px solid rgba(var(--ink-rgb), 0.12);
  border-radius: 999px;
  background: rgba(var(--ink-rgb), 0.02);
}
.form-meta .pill .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: linear-gradient(90deg, var(--s4f-ember), var(--s4f-magenta));
  box-shadow: 0 0 8px var(--s4f-ember);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 24px;
}
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
}
.form-field label .req {
  color: var(--s4f-ember);
  margin-left: 4px;
}
.form-field input,
.form-field textarea,
.form-field select {
  background: rgba(var(--deep-rgb), 0.35);
  border: 1px solid rgba(var(--ink-rgb), 0.08);
  border-bottom: 1px solid rgba(var(--ink-rgb), 0.18);
  border-radius: 3px;
  padding: 14px 14px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  color: var(--s4f-platinum);
  transition: border-color 160ms ease, background 160ms ease;
  appearance: none;
  -webkit-appearance: none;
}
.form-field textarea { min-height: 140px; resize: vertical; line-height: 1.5; }
.form-field input::placeholder,
.form-field textarea::placeholder { color: rgba(var(--muted-rgb), 0.4); }
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: rgba(244,122,31,0.7);
  background: rgba(244,122,31,0.04);
}

.form-field select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1.5L6 6.5L11 1.5' stroke='%23b8b4c2' stroke-width='1.2' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-field .help {
  font-size: 12px;
  color: rgba(var(--muted-rgb), 0.55);
  margin-top: 2px;
}
.form-field.error input,
.form-field.error textarea,
.form-field.error select { border-color: var(--s4f-flame); }
.form-field .err-msg {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--s4f-flame);
}

.checkbox-row {
  grid-column: 1 / -1;
  display: flex; gap: 14px;
  align-items: flex-start;
  margin-top: 12px;
  padding: 16px;
  border: 1px solid rgba(var(--ink-rgb), 0.07);
  border-radius: 4px;
  background: rgba(var(--ink-rgb), 0.02);
  cursor: pointer;
}
.checkbox-row input { display: none; }
.checkbox-row .box {
  width: 18px; height: 18px;
  border: 1px solid rgba(var(--ink-rgb), 0.25);
  border-radius: 3px;
  display: grid; place-items: center;
  flex-shrink: 0;
  margin-top: 1px;
  transition: border-color 160ms ease, background 160ms ease;
}
.checkbox-row input:checked + .box {
  background: linear-gradient(135deg, var(--s4f-ember), var(--s4f-magenta));
  border-color: transparent;
}
.checkbox-row .box svg {
  opacity: 0;
  transition: opacity 160ms ease;
}
.checkbox-row input:checked + .box svg { opacity: 1; }
.checkbox-row span.label {
  font-size: 13.5px;
  color: var(--s4f-text-muted);
  line-height: 1.5;
}

.btn-submit {
  grid-column: 1 / -1;
  margin-top: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 12px;
  padding: 18px 22px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--s4f-platinum);
  background: linear-gradient(180deg, rgba(var(--ink-rgb), 0.05), rgba(var(--ink-rgb), 0.02));
  border: 1px solid rgba(var(--ink-rgb), 0.22);
  border-radius: 3px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color 200ms ease, background 200ms ease;
}
.btn-submit::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg,
    rgba(244,122,31,0) 0%,
    rgba(244,122,31,0.5) 25%,
    rgba(217,40,40,0.5) 50%,
    rgba(161,38,125,0.5) 75%,
    rgba(74,23,109,0) 100%);
  opacity: 0;
  transition: opacity 240ms ease;
  z-index: 0;
}
.btn-submit > * { position: relative; z-index: 1; }
.btn-submit:hover {
  border-color: rgba(244,122,31,0.65);
}
.btn-submit:hover::after { opacity: 0.18; }
.btn-submit[disabled] { cursor: progress; opacity: 0.7; }

/* success state */
.briefing-success {
  text-align: center;
  padding: 60px 20px;
  display: flex; flex-direction: column; align-items: center; gap: 24px;
}
.briefing-success .check-ring {
  width: 88px; height: 88px;
  border-radius: 999px;
  border: 1px solid rgba(var(--ink-rgb), 0.18);
  background: rgba(var(--ink-rgb), 0.03);
  display: grid; place-items: center;
  position: relative;
}
.briefing-success .check-ring::before {
  content: "";
  position: absolute; inset: -1px;
  border-radius: 999px;
  background: conic-gradient(from 180deg, var(--s4f-ember), var(--s4f-flame), var(--s4f-magenta), var(--s4f-violet), var(--s4f-ember));
  -webkit-mask: radial-gradient(circle, transparent 60%, #000 62%);
          mask: radial-gradient(circle, transparent 60%, #000 62%);
  opacity: 0.6;
}
.briefing-success h3 {
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.02em;
}
.briefing-success p {
  font-size: 15.5px;
  color: var(--s4f-text-muted);
  max-width: 50ch;
  line-height: 1.55;
}
.briefing-success .meta {
  display: flex; gap: 24px; flex-wrap: wrap; justify-content: center;
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--s4f-text-muted);
  padding-top: 24px;
  border-top: 1px solid rgba(var(--ink-rgb), 0.05);
  width: 100%;
}

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Briefing CTA banner (used on / and /ecosystem & /about)
   ========================================================= */

.briefing-banner {
  position: relative;
  padding: 72px 0;
  border-top: 1px solid rgba(var(--ink-rgb), 0.05);
  border-bottom: 1px solid rgba(var(--ink-rgb), 0.05);
  margin-top: 80px;
  overflow: hidden;
}
.briefing-banner::before {
  content: "";
  position: absolute; left: -10%; right: -10%; top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--s4f-ember), var(--s4f-magenta), var(--s4f-violet), transparent);
  opacity: 0.35;
  filter: blur(0.5px);
  transform: translateY(-50%);
}
.briefing-banner .row {
  display: flex; justify-content: space-between; align-items: center; gap: 32px;
}
@media (max-width: 800px) {
  .briefing-banner .row { flex-direction: column; align-items: flex-start; }
}
.briefing-banner h3 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: -0.022em;
  line-height: 1.05;
  max-width: 22ch;
}
.btn-link {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 22px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--s4f-platinum);
  border: 1px solid rgba(var(--ink-rgb), 0.2);
  border-radius: 2px;
  transition: border-color 200ms ease, background 200ms ease;
  background: rgba(var(--ink-rgb), 0.02);
  cursor: pointer;
}
.btn-link:hover {
  border-color: var(--s4f-ember);
  background: rgba(244,122,31,0.05);
}
.btn-link .arrow {
  display: inline-flex; width: 22px; height: 22px;
  align-items: center; justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(var(--ink-rgb), 0.18);
  transition: transform 220ms ease;
}
.btn-link:hover .arrow { transform: translateX(4px); border-color: var(--s4f-ember); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .horizon-top, .horizon-bottom { transform: none !important; }
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
}
.skip-link:focus {
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--s4f-charcoal);
  color: var(--s4f-platinum);
  border: 1px solid var(--s4f-ember);
}

/* Misc */
.divider-h {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--ink-rgb), 0.12) 20%, rgba(var(--ink-rgb), 0.12) 80%, transparent);
  margin: 0;
}


/* =========================================================
   THEME — Daylight (light mode)
   Same molten accents, swapped substrate.
   ========================================================= */

[data-theme="light"] {
  --ink-rgb: 9, 9, 13;          /* obsidian accents on cream */
  --bg-rgb: 244, 241, 234;      /* platinum bg-tint */
  --deep-rgb: 9, 9, 13;          /* depth still obsidian */
  --muted-rgb: 74, 74, 85;       /* deeper muted */

  --s4f-obsidian: #f4f1ea;       /* page bg becomes platinum */
  --s4f-graphite: #ece7da;       /* elevated surfaces */
  --s4f-charcoal: #ddd7c5;       /* deeper neutral */
  --s4f-platinum: #14141a;       /* "ink" text */
  --s4f-text-muted: #4a4a55;
}

[data-theme="light"] body::before {
  /* warm-paper field instead of obsidian vignette */
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(244,122,31,0.06), transparent 60%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(74,23,109,0.05), transparent 65%),
    linear-gradient(180deg, rgba(9,9,13,0.0), transparent 40%, transparent 70%, rgba(9,9,13,0.04));
}

[data-theme="light"] body::after {
  /* darker grain on cream */
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.07 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
  opacity: 0.45;
}

[data-theme="light"] .site-header {
  background: rgba(244, 241, 234, 0.72);
}

[data-theme="light"] ::selection {
  background: rgba(244,122,31,0.32);
  color: var(--s4f-platinum);
}

[data-theme="light"] .tile {
  background: linear-gradient(180deg, #faf7ee, #f0ece0);
}
[data-theme="light"] .tile--briefing {
  background:
    linear-gradient(180deg, rgba(161,38,125,0.08), rgba(74,23,109,0.05) 60%, #faf7ee);
  border-color: rgba(161,38,125,0.40);
}

[data-theme="light"] .eco-card {
  background: linear-gradient(170deg, #faf7ee, #ece7da 80%);
}

[data-theme="light"] .glass-card {
  background: linear-gradient(180deg, rgba(0,0,0,0.02), rgba(0,0,0,0.05));
}

[data-theme="light"] .form-field input,
[data-theme="light"] .form-field textarea,
[data-theme="light"] .form-field select {
  background: rgba(255, 255, 255, 0.6);
  border-color: rgba(9,9,13,0.10);
  border-bottom-color: rgba(9,9,13,0.20);
}
[data-theme="light"] .form-field input:focus,
[data-theme="light"] .form-field textarea:focus,
[data-theme="light"] .form-field select:focus {
  border-color: rgba(244,122,31,0.7);
  background: rgba(244,122,31,0.05);
}
[data-theme="light"] .form-field select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1.5L6 6.5L11 1.5' stroke='%234a4a55' stroke-width='1.2' stroke-linecap='round'/></svg>");
}
[data-theme="light"] .form-field input::placeholder,
[data-theme="light"] .form-field textarea::placeholder { color: rgba(74,74,85,0.45); }

[data-theme="light"] .btn-submit {
  background: linear-gradient(180deg, #faf7ee, #ece7da);
}

[data-theme="light"] .horizon-seam-labels span {
  background: var(--s4f-obsidian); /* which is platinum-cream in light */
}

[data-theme="light"] .horizon-headline em {
  /* keep gradient text but bump saturation slightly for cream bg legibility */
  filter: saturate(1.05) brightness(0.95);
}

[data-theme="light"] .nav-mobile {
  background: rgba(244,241,234,0.97);
}

/* Theme transition — slow, ceremonial */
body,
.site-header,
.tile,
.eco-card,
.glass-card,
.form-field input,
.form-field textarea,
.form-field select,
.btn-submit,
.btn-link,
.nav a {
  transition: background-color 480ms ease, color 320ms ease, border-color 320ms ease;
}

/* =========================================================
   Theme toggle button
   ========================================================= */

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  padding: 6px;
  background: rgba(var(--ink-rgb), 0.03);
  border: 1px solid rgba(var(--ink-rgb), 0.12);
  border-radius: 999px;
  cursor: pointer;
  color: var(--s4f-text-muted);
}
.theme-toggle button {
  appearance: none;
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
  width: 28px; height: 28px;
  border-radius: 999px;
  display: grid; place-items: center;
  transition: background 180ms ease, color 180ms ease;
}
.theme-toggle button:hover { color: var(--s4f-platinum); }
.theme-toggle button[aria-pressed="true"] {
  background: rgba(var(--ink-rgb), 0.08);
  color: var(--s4f-platinum);
}
.theme-toggle button[aria-pressed="true"].theme-opt--light {
  background: linear-gradient(135deg, rgba(244,122,31,0.18), rgba(217,40,40,0.10));
  color: var(--s4f-platinum);
}
.theme-toggle button[aria-pressed="true"].theme-opt--dark {
  background: linear-gradient(135deg, rgba(161,38,125,0.18), rgba(74,23,109,0.10));
  color: var(--s4f-platinum);
}
.theme-toggle button[aria-pressed="true"].theme-opt--system {
  background: linear-gradient(135deg, rgba(244,122,31,0.10), rgba(74,23,109,0.10));
  color: var(--s4f-platinum);
}
.theme-toggle svg { display: block; }

@media (max-width: 900px) {
  .theme-toggle { display: none; }
  .nav-mobile .theme-toggle { display: inline-flex; margin: 16px 0; }
}

/* =========================================================
   Command Bento — Strategic Briefing horizontal on top,
   Breign + Lush stacked 50/50 underneath.
   ========================================================= */

@media (min-width: 761px) {
  .command-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    grid-template-areas:
      "briefing briefing"
      "breign   lush";
    grid-auto-flow: dense;
  }
  .tile--briefing {
    grid-area: briefing;
    /* Horizontal banner — wide and shallow */
    min-height: 240px;
    padding: 32px 36px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 36px;
    align-items: center;
  }
  .tile--briefing .tile-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin: 0;
    min-width: 130px;
  }
  .tile--briefing .tile-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
  }
  .tile--briefing .tile-mark {
    margin-bottom: 0;
    width: 64px;
    height: 64px;
  }
  .tile--briefing .tile-title {
    font-size: clamp(34px, 3.6vw, 52px);
    line-height: 1;
    margin-bottom: 0;
  }
  .tile--briefing .tile-copy {
    font-size: 15px;
    max-width: 46ch;
  }
  .tile--briefing .tile-foot {
    flex-direction: column;
    align-items: flex-end;
    border-top: none;
    border-left: 1px solid rgba(var(--ink-rgb), 0.08);
    padding: 4px 0 4px 28px;
    margin: 0;
    gap: 14px;
    min-width: 200px;
  }
  .tile--breign { grid-area: breign; }
  .tile--lush   { grid-area: lush; }
}

@media (max-width: 760px) {
  /* Mobile authority-stack order per spec: Breign → Briefing → Lush */
  .command-grid { display: flex; flex-direction: column; gap: 16px; }
  .tile--breign   { order: 1; }
  .tile--briefing { order: 2; }
  .tile--lush     { order: 3; }
  .tile { min-height: 320px; }
}

/* =========================================================
   Strategic Build Studio
   ========================================================= */

.build-studio {
  position: relative;
  padding: 88px 0 48px;
  border-bottom: 1px solid rgba(var(--ink-rgb), 0.05);
  overflow-x: hidden;
  isolation: isolate;
}
.build-studio::before {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(244,122,31,0.0) 10%,
    rgba(244,122,31,0.7) 36%,
    rgba(161,38,125,0.58) 58%,
    rgba(74,23,109,0.48) 72%,
    transparent);
  opacity: 0.78;
}
.build-studio::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 48% at 50% 0%, rgba(244,122,31,0.045), transparent 68%),
    radial-gradient(ellipse 70% 38% at 50% 100%, rgba(161,38,125,0.035), transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.build-studio-head {
  display: grid;
  grid-template-columns: minmax(210px, 0.36fr) 1fr;
  gap: clamp(28px, 6vw, 84px);
  align-items: start;
  margin-bottom: 48px;
}
.build-studio-rail {
  display: grid;
  gap: 24px;
  align-content: start;
}
.build-studio-copy {
  max-width: 820px;
}
.build-studio-copy h2 {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 16.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
  line-height: 1.2;
  max-width: none;
}
.build-studio-copy p {
  margin: 24px 0 0;
  max-width: 62ch;
  color: var(--s4f-text-muted);
  font-size: clamp(16px, 1.45vw, 20px);
  line-height: 1.55;
}

.build-flipbook {
  position: relative;
  width: clamp(285px, 22.5vw, 390px);
  margin: 0;
  padding: 0;
  border: 1px solid rgba(var(--ink-rgb), 0.10);
  border-radius: var(--rule-radius);
  background:
    radial-gradient(ellipse 70% 120% at 50% 0%, rgba(244,122,31,0.055), transparent 65%),
    linear-gradient(180deg, rgba(var(--ink-rgb),0.045), rgba(var(--bg-rgb),0.20));
  box-shadow: 0 18px 60px rgba(0,0,0,0.24);
  overflow: hidden;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
}
.build-flipbook:active { cursor: grabbing; }
.build-flipbook-image {
  display: block;
  width: 100%;
  height: auto;
  min-height: clamp(174px, 13vw, 228px);
  border: 1px solid rgba(var(--ink-rgb), 0.16);
  border-radius: var(--rule-radius);
  background: rgba(0,0,0,0.28);
  object-fit: contain;
  box-shadow:
    0 18px 44px rgba(0,0,0,0.42),
    0 0 0 1px rgba(244,122,31,0.08);
  pointer-events: none;
}
.build-lightbox-tools button,
.build-lightbox-close {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(var(--ink-rgb), 0.14);
  border-radius: var(--rule-radius);
  background: rgba(var(--bg-rgb), 0.62);
  color: var(--s4f-platinum);
  cursor: pointer;
}
.build-lightbox-tools button span {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}
.build-lightbox-tools button:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}
.build-lightbox-tools button:not(:disabled):hover,
.build-lightbox-tools button:not(:disabled):focus-visible,
.build-lightbox-close:hover,
.build-lightbox-close:focus-visible {
  border-color: rgba(244,122,31,0.58);
  outline: none;
  box-shadow: 0 0 26px rgba(244,122,31,0.14);
}
.build-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 44px);
  pointer-events: none;
  touch-action: pan-y;
  animation: build-lightbox-in 180ms ease both;
}
.build-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 70% at 50% 42%, rgba(244,122,31,0.10), transparent 72%),
    rgba(3,3,6,0.52);
  pointer-events: none;
}
.build-lightbox-card {
  position: relative;
  z-index: 10001;
  width: min(75vw, 1280px);
  height: min(78vh, 860px);
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  border: 1px solid rgba(244,122,31,0.34);
  border-radius: var(--rule-radius);
  background:
    linear-gradient(180deg, rgba(18,18,24,0.98), rgba(7,7,10,0.99)),
    var(--s4f-obsidian);
  box-shadow:
    0 34px 140px rgba(0,0,0,0.72),
    0 0 58px rgba(244,122,31,0.18);
  overflow: hidden;
  pointer-events: auto;
  transform-origin: center;
  animation: build-lightbox-card-in 220ms cubic-bezier(.2,.8,.2,1) both;
}
.build-lightbox.is-closing {
  animation: build-lightbox-out 190ms ease both;
}
.build-lightbox.is-closing .build-lightbox-card {
  animation: build-lightbox-card-out 190ms ease both;
}
.build-lightbox-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 14px 12px 18px;
  border-bottom: 1px solid rgba(var(--ink-rgb), 0.08);
}
.build-lightbox-tools {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}
.build-lightbox-cta {
  padding: 12px 18px;
  border-bottom: 1px solid rgba(var(--ink-rgb), 0.07);
  background: rgba(var(--ink-rgb), 0.018);
}
.build-lightbox-cta .btn-link {
  padding: 10px 14px;
  font-size: 12.5px;
}
.build-lightbox-scroll {
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  background: rgba(0,0,0,0.36);
}
.build-lightbox-scroll:focus-visible {
  outline: 1px solid rgba(244,122,31,0.58);
  outline-offset: -1px;
}
.build-lightbox-scroll img {
  display: block;
  width: calc(100% * var(--zoom, 1));
  max-width: none;
  height: auto;
  min-width: 100%;
  min-height: 120px;
  object-fit: contain;
  background: rgba(0,0,0,0.36);
}

@keyframes build-lightbox-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes build-lightbox-out {
  from { opacity: 1; }
  to { opacity: 0; }
}
@keyframes build-lightbox-card-in {
  from { opacity: 0; transform: translateY(10px) scale(0.965); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes build-lightbox-card-out {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(8px) scale(0.97); }
}

.build-ribbon {
  position: relative;
  padding: 28px 0 46px;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
}
.build-ribbon.is-dragging { cursor: grabbing; }
.build-ribbon::before,
.build-ribbon::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  pointer-events: none;
}
.build-ribbon::before {
  top: 28px;
  background: linear-gradient(90deg, transparent, rgba(var(--ink-rgb),0.08), rgba(244,122,31,0.30), rgba(var(--ink-rgb),0.08), transparent);
}
.build-ribbon::after {
  bottom: 46px;
  background: linear-gradient(90deg, transparent, rgba(var(--ink-rgb),0.06), rgba(161,38,125,0.24), rgba(var(--ink-rgb),0.06), transparent);
}
.build-ribbon-seam {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  transform: translateY(-50%);
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(244,122,31,0.0) 8%,
    rgba(244,122,31,0.65) 34%,
    rgba(217,40,40,0.56) 46%,
    rgba(161,38,125,0.52) 64%,
    rgba(74,23,109,0.42) 78%,
    transparent 100%);
  box-shadow: 0 0 24px rgba(244,122,31,0.16);
  pointer-events: none;
}

.build-ribbon-track {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  min-width: max-content;
  padding: 22px var(--col-gutter);
  will-change: transform;
}

.build-ribbon-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(var(--ink-rgb), 0.12);
  border-radius: var(--rule-radius);
  background:
    linear-gradient(180deg, rgba(var(--ink-rgb),0.055), rgba(var(--bg-rgb),0.35)),
    rgba(var(--bg-rgb),0.58);
  color: var(--s4f-platinum);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: 0 12px 38px rgba(0,0,0,0.20);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.build-feature-panel {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr auto;
  gap: 28px;
  align-items: center;
  padding: 24px;
  border: 1px solid rgba(var(--ink-rgb), 0.10);
  border-radius: var(--rule-radius);
  background:
    radial-gradient(ellipse 80% 120% at 50% 0%, rgba(244,122,31,0.075), transparent 70%),
    linear-gradient(180deg, rgba(var(--ink-rgb),0.045), rgba(var(--bg-rgb),0.26));
  box-shadow: 0 18px 60px rgba(0,0,0,0.22);
}
.build-feature-panel h3,
.service-card h3,
.capability-card h3,
.artifact-card h3,
.partner-card h3,
.pathway-card h3,
.admin-card h3,
.empty-state h3 {
  font-size: clamp(24px, 2.6vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-top: 12px;
}
.build-feature-panel p,
.service-card p,
.capability-card p,
.artifact-card p,
.partner-card p,
.pathway-card p,
.admin-card p,
.empty-state p {
  color: var(--s4f-text-muted);
  line-height: 1.58;
}

.capability-grid,
.service-grid,
.artifact-grid,
.partner-grid,
.pathway-grid,
.admin-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.capability-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.service-grid--pipeline {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.artifact-grid--wide {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.capability-card,
.service-card,
.artifact-card,
.partner-card,
.pathway-card,
.admin-card,
.empty-state {
  position: relative;
  padding: 26px;
  border: 1px solid rgba(var(--ink-rgb), 0.10);
  border-radius: var(--rule-radius);
  background:
    radial-gradient(ellipse 90% 80% at 50% 0%, rgba(244,122,31,0.055), transparent 70%),
    linear-gradient(180deg, rgba(var(--ink-rgb),0.045), rgba(var(--bg-rgb),0.30));
  box-shadow: 0 18px 58px rgba(0,0,0,0.20);
}
.capability-card,
.service-card,
.artifact-card,
.partner-card,
.pathway-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 320px;
}
.service-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.service-status {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 5px 8px;
  border: 1px solid rgba(244,122,31,0.35);
  border-radius: 999px;
  background: rgba(244,122,31,0.08);
  color: var(--s4f-ember);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  line-height: 1;
  text-transform: uppercase;
}
.service-status--pipeline {
  border-color: rgba(161,38,125,0.38);
  background: rgba(161,38,125,0.09);
  color: var(--s4f-text-muted);
}
.service-summary-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.service-summary-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid rgba(var(--ink-rgb), 0.10);
  background: rgba(var(--ink-rgb), 0.035);
  color: var(--s4f-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.service-summary-row strong {
  color: var(--s4f-platinum);
  font-size: 12px;
}
.capability-card .btn-link,
.service-card .btn-link,
.artifact-card .btn-link,
.partner-card .btn-link,
.pathway-card .btn-link {
  margin-top: auto;
  align-self: flex-start;
}
.section--quiet {
  border-top: 1px solid rgba(var(--ink-rgb), 0.05);
  background:
    radial-gradient(ellipse 70% 55% at 50% 0%, rgba(161,38,125,0.035), transparent 72%);
}
.partner-card-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}
.partner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.partner-tags span {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 6px 8px;
  border: 1px solid rgba(var(--ink-rgb),0.10);
  color: var(--s4f-text-muted);
  background: rgba(var(--ink-rgb),0.025);
}
.empty-state {
  max-width: 760px;
}
@media (max-width: 1100px) {
  .service-grid,
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .artifact-grid,
  .partner-grid,
  .pathway-grid,
  .admin-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .build-feature-panel { grid-template-columns: 1fr; align-items: start; }
}
@media (max-width: 720px) {
  .service-grid,
  .capability-grid,
  .artifact-grid,
  .partner-grid,
  .pathway-grid,
  .admin-grid { grid-template-columns: 1fr; }
}
.build-ribbon-item:hover,
.build-ribbon-item:focus-visible {
  border-color: rgba(244,122,31,0.58);
  outline: none;
  background:
    radial-gradient(ellipse 90% 120% at 50% 0%, rgba(244,122,31,0.13), transparent 70%),
    rgba(var(--bg-rgb),0.72);
}
.build-ribbon-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--s4f-ember), var(--s4f-magenta));
  box-shadow: 0 0 14px rgba(244,122,31,0.52);
  flex: 0 0 auto;
}

.build-popover {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 16px);
  width: min(340px, calc(100vw - 40px));
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 16px;
  padding: 14px;
  border: 1px solid rgba(244,122,31,0.42);
  border-radius: var(--rule-radius);
  background:
    radial-gradient(ellipse 80% 70% at 50% 0%, rgba(244,122,31,0.12), transparent 68%),
    linear-gradient(180deg, rgba(21,21,28,0.985), rgba(9,9,13,0.995)),
    var(--s4f-obsidian);
  box-shadow:
    0 24px 90px rgba(0,0,0,0.68),
    0 0 0 1px rgba(9,9,13,0.92),
    0 0 52px rgba(244,122,31,0.20);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  color: var(--s4f-platinum);
  opacity: 0;
  transform: translate(-50%, 8px);
  visibility: hidden;
  pointer-events: none;
  transition: opacity 160ms ease, transform 180ms ease, visibility 180ms ease;
  white-space: normal;
  text-align: left;
  z-index: 20;
}
.build-ribbon-item:hover .build-popover,
.build-ribbon-item:focus-visible .build-popover {
  opacity: 1;
  transform: translate(-50%, 0);
  visibility: visible;
}
.build-popover::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 10px;
  height: 10px;
  transform: translateX(-50%) rotate(45deg);
  background: rgba(9,9,13,0.98);
  border-right: 1px solid rgba(244,122,31,0.22);
  border-bottom: 1px solid rgba(244,122,31,0.22);
}
.build-popover-media {
  min-height: 82px;
  border: 1px solid rgba(var(--ink-rgb),0.10);
  border-radius: var(--rule-radius);
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 45%, rgba(244,122,31,0.20), transparent 58%),
    rgba(var(--ink-rgb),0.04);
}
.build-popover-media img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(244,122,31,0.24));
}
.build-popover-body {
  display: grid;
  gap: 7px;
}
.build-popover-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
}
.build-popover-body strong {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: none;
}
.build-popover-body span:last-child {
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.45;
  letter-spacing: 0;
  text-transform: none;
  color: var(--s4f-text-muted);
}

@media (max-width: 900px) {
  .build-studio { padding: 64px 0 36px; }
  .build-studio-head {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-bottom: 34px;
  }
  .build-studio-rail {
    gap: 16px;
  }
  .build-studio-copy h2 { max-width: none; }
  .build-flipbook {
    width: min(390px, 82vw);
    padding: 0;
  }
  .build-flipbook-image {
    min-height: clamp(174px, 52vw, 228px);
  }
  .build-lightbox-card {
    width: min(92vw, 1280px);
    height: min(76vh, 780px);
  }
  .build-lightbox-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
  .build-lightbox-tools {
    width: 100%;
    justify-content: flex-end;
  }
  .build-ribbon-track {
    padding-left: 20px;
    padding-right: 20px;
  }
  .build-popover {
    grid-template-columns: 64px 1fr;
    width: min(300px, calc(100vw - 28px));
  }
  .build-popover-media { min-height: 64px; }
  .build-popover-media img { width: 42px; height: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  .build-ribbon-track {
    flex-wrap: wrap;
    white-space: normal;
    transform: none !important;
  }
}

/* =========================================================
   Signal Router — animated viz between hero and tiles
   ========================================================= */

.signal-router {
  position: relative;
  padding: 64px 0 24px;
  border-top: 1px solid rgba(var(--ink-rgb), 0.05);
  border-bottom: 1px solid rgba(var(--ink-rgb), 0.05);
  overflow: hidden;
  isolation: isolate;
}
.signal-router::before {
  /* far-back vignette to deepen the obsidian field */
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 80% at 50% 50%,
    rgba(244,122,31,0.04),
    rgba(74,23,109,0.04) 50%,
    transparent 75%);
  pointer-events: none;
  z-index: -1;
}

.signal-router-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  gap: 16px;
  flex-wrap: wrap;
}
.signal-router-head .label-l {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--s4f-text-muted);
}
.signal-router-head .pulse-dot {
  width: 8px; height: 8px; border-radius: 999px;
  background: linear-gradient(135deg, #f47a1f, #d92828);
  box-shadow: 0 0 12px #f47a1f;
  animation: srouter-pulse 1.8s ease-in-out infinite;
}
@keyframes srouter-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.35); opacity: 0.6; }
}
.signal-router-head .meta {
  display: flex; gap: 24px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--s4f-text-muted);
}

.signal-router-svg {
  width: 100%;
  height: clamp(280px, 32vw, 400px);
  display: block;
}

.sr-zone {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  fill: rgba(var(--muted-rgb), 0.72);
}

.sr-plus {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
}

@media (max-width: 760px) {
  /* Mobile authority stack: skip the wide visualization — too small to read */
  .signal-router { display: none; }
}

.sr-grid line {
  stroke: rgba(var(--ink-rgb), 0.05);
  stroke-width: 1;
}
.sr-grid line.major {
  stroke: rgba(var(--ink-rgb), 0.10);
  stroke-dasharray: 2 6;
}

.sr-path {
  fill: none;
  stroke-width: 1.4;
  filter: drop-shadow(0 0 6px var(--sr-glow));
  opacity: 0.65;
}
.sr-path-bg {
  fill: none;
  stroke: rgba(var(--ink-rgb), 0.06);
  stroke-width: 1;
  stroke-dasharray: 2 4;
}

.sr-hub-ring {
  fill: none;
  stroke-width: 1;
  opacity: 0.5;
  transform-origin: 160px 160px;
}
.sr-hub-ring.ring-1 { animation: sr-ring-pulse 4s ease-in-out infinite; }
.sr-hub-ring.ring-2 { animation: sr-ring-pulse 4s ease-in-out 0.8s infinite; }
.sr-hub-ring.ring-3 { animation: sr-ring-pulse 4s ease-in-out 1.6s infinite; }
@keyframes sr-ring-pulse {
  0%   { transform: scale(0.85); opacity: 0.6; }
  60%  { opacity: 0.0; }
  100% { transform: scale(1.4);  opacity: 0; }
}

.sr-pulse {
  filter: drop-shadow(0 0 6px var(--sr-glow));
}

.sr-end-ring {
  fill: none;
  stroke: rgba(var(--ink-rgb), 0.15);
  stroke-width: 1;
}
.sr-end-core {
  filter: drop-shadow(0 0 8px var(--sr-glow));
}
.sr-end-core.tick {
  animation: sr-end-tick 2.4s ease-in-out infinite;
}
@keyframes sr-end-tick {
  0%, 100% { opacity: 0.9; }
  50%      { opacity: 0.5; }
}

.sr-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  fill: var(--s4f-text-muted);
}
.sr-label-name {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: -0.01em;
  fill: var(--s4f-platinum);
}

.sr-status {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  fill: var(--s4f-text-muted);
}

/* Reduced motion — kill the pulses */
@media (prefers-reduced-motion: reduce) {
  .sr-hub-ring, .sr-end-core.tick, .signal-router-head .pulse-dot,
  .sr-pulse { animation: none !important; }
}

/* =========================================================
   S4F Concierge — Routing Intelligence Layer
   Docked mark + molten seam, command-surface panel
   ========================================================= */

.conc-dock {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 80;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0;
}

.conc-dock-button {
  appearance: none;
  background: rgba(21,21,28,0.55);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 3px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  cursor: pointer;
  position: relative;
  isolation: isolate;
  transition: border-color 240ms ease, transform 240ms cubic-bezier(.2,.7,.2,1), box-shadow 240ms ease, background 240ms ease;
  /* Quiet ember presence */
  box-shadow:
    0 0 16px rgba(244,122,31,0.10),
    0 0 36px rgba(161,38,125,0.04),
    0 8px 20px rgba(0,0,0,0.32);
}
.conc-dock-button::before {
  /* Shallow ember glow behind the S4F mark */
  content: "";
  position: absolute;
  inset: -18px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%,
      rgba(244,122,31,0.58) 0%,
      rgba(244,122,31,0.34) 28%,
      rgba(217,40,40,0.18) 48%,
      rgba(161,38,125,0.10) 62%,
      transparent 78%);
  filter: blur(5px);
  pointer-events: none;
  z-index: -1;
  opacity: 1;
  transition: opacity 240ms ease, transform 240ms ease;
}
.conc-dock-button::after {
  /* Molten hairline frame */
  content: "";
  position: absolute; inset: 0;
  border-radius: 3px;
  padding: 1px;
  background: linear-gradient(140deg,
    rgba(244,122,31,0.45),
    rgba(217,40,40,0.25) 35%,
    rgba(161,38,125,0.35) 65%,
    rgba(74,23,109,0.22) 100%);
  -webkit-mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
  opacity: 0.5;
  transition: opacity 240ms ease;
}
.conc-dock-button:hover {
  transform: translateY(-1px);
  background: rgba(21,21,28,0.85);
  box-shadow:
    0 0 28px rgba(244,122,31,0.24),
    0 0 56px rgba(161,38,125,0.10),
    0 12px 28px rgba(0,0,0,0.42);
}
.conc-dock-button:hover::before {
  opacity: 1;
  transform: scale(1.08);
}
.conc-dock-button:hover::after { opacity: 1; }
.conc-dock-button img {
  width: 22px; height: 22px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(244,122,31,0.35));
  opacity: 0.9;
}
.conc-dock-button:hover img { opacity: 1; }
.conc-dock-button[data-state="thinking"] {
  /* Quiet magenta tint while routing */
  border-color: rgba(161,38,125,0.55);
}
.conc-dock-button[data-state="thinking"]::after {
  animation: conc-dock-edge-pulse 1.8s ease-in-out infinite;
}
@keyframes conc-dock-edge-pulse {
  0%, 100% { opacity: 0.7; }
  50%      { opacity: 1; }
}

.conc-dock-seam {
  width: 56px;
  height: 1px;
  position: relative;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(244,122,31,0.5) 25%,
    rgba(217,40,40,0.65) 50%,
    rgba(161,38,125,0.55) 75%,
    transparent 100%);
  opacity: 0.4;
  transition: opacity 240ms ease;
}
.conc-dock-seam::after {
  content: "";
  position: absolute;
  inset: -3px 25% -3px 25%;
  background: radial-gradient(ellipse 60% 100% at 50% 50%, rgba(244,122,31,0.18), transparent 70%);
  filter: blur(4px);
  pointer-events: none;
}
.conc-dock:hover .conc-dock-seam,
.conc-dock-button[data-state="thinking"] + .conc-dock-seam {
  opacity: 1;
}
.conc-dock-status {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
  white-space: nowrap;
  text-align: right;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 240ms ease, transform 240ms ease;
  pointer-events: none;
}
.conc-dock-status .conc-dock-state {
  color: var(--s4f-platinum);
}
.conc-dock:hover .conc-dock-status {
  opacity: 1;
  transform: translateX(0);
}
@media (max-width: 600px) {
  .conc-dock { right: 16px; bottom: 16px; gap: 8px; }
  .conc-dock-status { display: none; }
}

/* Hide dock when the panel is fully open on mobile (the panel covers it) */
.conc-open .conc-dock-status { opacity: 0; }

/* ----- Panel ----- */
.conc-panel {
  position: fixed;
  right: 24px;
  bottom: 96px;
  width: 432px;
  max-width: calc(100vw - 32px);
  height: min(640px, calc(100vh - 140px));
  z-index: 79;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(180deg, rgba(21,21,28,0.96), rgba(9,9,13,0.96));
  border: 1px solid var(--s4f-glass-border-strong);
  border-radius: 6px;
  overflow: hidden;
  isolation: isolate;
  box-shadow:
    0 0 0 1px rgba(244,122,31,0.08),
    0 30px 80px rgba(0,0,0,0.6),
    0 0 60px rgba(161,38,125,0.08);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  /* Open animation */
  transform-origin: bottom right;
  animation: conc-panel-open 320ms cubic-bezier(.2,.7,.2,1);
}
.conc-panel::after {
  /* Molten hairline */
  content: "";
  position: absolute; inset: 0;
  border-radius: 6px;
  padding: 1px;
  background: linear-gradient(140deg,
    rgba(244,122,31,0.35),
    rgba(217,40,40,0.2) 30%,
    rgba(161,38,125,0.4) 65%,
    rgba(74,23,109,0.25) 100%);
  -webkit-mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
  opacity: 0.6;
  z-index: 0;
}
@keyframes conc-panel-open {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.conc-panel > * { position: relative; z-index: 1; }

@media (max-width: 600px) {
  .conc-panel {
    right: 12px;
    left: 12px;
    bottom: 88px;
    width: auto;
    max-width: none;
    height: min(620px, calc(100vh - 120px));
  }
}

/* Panel header */
.conc-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(0,0,0,0.2);
}
.conc-header .conc-mark {
  width: 28px; height: 28px;
  border: 1px solid rgba(244,122,31,0.4);
  border-radius: 2px;
  display: grid; place-items: center;
  background: rgba(244,122,31,0.06);
  position: relative;
}
.conc-header .conc-mark img { width: 18px; height: 18px; object-fit: contain; }
.conc-header .conc-title-stack {
  display: flex; flex-direction: column;
  flex: 1;
  min-width: 0;
}
.conc-header .conc-title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--s4f-platinum);
}
.conc-header .conc-subtitle {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
  margin-top: 3px;
  display: inline-flex; align-items: center; gap: 6px;
}
.conc-header .conc-subtitle .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--s4f-ember);
  box-shadow: 0 0 8px var(--s4f-ember);
}
.conc-header .conc-subtitle .dot.is-active {
  background: var(--s4f-magenta);
  box-shadow: 0 0 8px var(--s4f-magenta);
  animation: conc-dot-pulse 1.4s ease-in-out infinite;
}
@keyframes conc-dot-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}
.conc-header .conc-mode-pill {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--s4f-platinum);
  padding: 5px 9px;
  background: rgba(244,122,31,0.10);
  border: 1px solid rgba(244,122,31,0.4);
  border-radius: 999px;
  white-space: nowrap;
}
.conc-header .conc-mode-pill.briefing {
  background: rgba(161,38,125,0.10);
  border-color: rgba(161,38,125,0.4);
}
.conc-header .conc-mode-pill.demo {
  background: rgba(74,23,109,0.10);
  border-color: rgba(74,23,109,0.4);
}
.conc-close {
  appearance: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 2px;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  cursor: pointer;
  color: var(--s4f-text-muted);
  transition: color 160ms ease, border-color 160ms ease;
}
.conc-close:hover { color: var(--s4f-platinum); border-color: rgba(255,255,255,0.30); }

/* Demo progress strip */
.conc-progress {
  display: flex;
  gap: 4px;
  padding: 8px 16px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.conc-progress span {
  flex: 1;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.conc-progress span.done {
  background: linear-gradient(90deg, var(--s4f-ember), var(--s4f-magenta));
}
.conc-progress span.current::after {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 30%;
  background: linear-gradient(90deg, var(--s4f-ember), var(--s4f-magenta));
  animation: conc-progress-fill 4s ease-out forwards;
}
@keyframes conc-progress-fill {
  to { width: 100%; }
}

/* Conversation area */
.conc-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.12) transparent;
}
.conc-body::-webkit-scrollbar { width: 6px; }
.conc-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 99px; }

.conc-msg {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 92%;
  animation: conc-msg-in 280ms cubic-bezier(.2,.7,.2,1);
}
@keyframes conc-msg-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.conc-msg.is-user { align-self: flex-end; align-items: flex-end; }
.conc-msg.is-assistant { align-self: flex-start; }
.conc-msg.is-system { max-width: 100%; align-self: stretch; }
.conc-msg-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
}
.conc-msg.is-user .conc-msg-label { color: rgba(244,122,31,0.7); }
.conc-msg-text {
  font-size: 14px;
  line-height: 1.55;
  color: var(--s4f-platinum);
  white-space: pre-wrap;
}
.conc-msg.is-user .conc-msg-text {
  background: rgba(244,122,31,0.08);
  border: 1px solid rgba(244,122,31,0.20);
  border-radius: 3px;
  padding: 8px 12px;
}

/* Cursor used during typewriter */
.conc-cursor {
  display: inline-block;
  width: 7px;
  height: 1em;
  margin-left: 2px;
  vertical-align: text-bottom;
  background: var(--s4f-ember);
  animation: conc-cursor-blink 900ms steps(2) infinite;
}
@keyframes conc-cursor-blink {
  to { opacity: 0; }
}

/* Routing card — system message */
.conc-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 4px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}
.conc-card::before {
  content: "";
  position: absolute; left: 0; right: 0; top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--card-accent, var(--s4f-ember)), transparent);
  opacity: 0.7;
}
.conc-card-eyebrow {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
  display: inline-flex; align-items: center; gap: 8px;
}
.conc-card-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--card-accent, var(--s4f-ember));
  box-shadow: 0 0 8px var(--card-accent, var(--s4f-ember));
}
.conc-card-head {
  display: flex; align-items: center; gap: 12px;
}
.conc-card-mark {
  width: 36px; height: 36px;
  border-radius: 2px;
  border: 1px solid var(--card-accent, var(--s4f-ember));
  background: var(--card-accent-bg, rgba(244,122,31,0.08));
  display: grid; place-items: center;
}
.conc-card-mark img { width: 26px; height: 26px; object-fit: contain; }
.conc-card-title {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: -0.012em;
  color: var(--s4f-platinum);
}
.conc-card-copy {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--s4f-text-muted);
}
.conc-card-cta {
  margin-top: 4px;
  display: inline-flex; align-items: center; justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--s4f-platinum);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 200ms ease, background 200ms ease;
}
.conc-card-cta:hover {
  border-color: var(--card-accent, var(--s4f-ember));
  background: var(--card-accent-bg, rgba(244,122,31,0.05));
}
.conc-card-cta .arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  transition: transform 220ms ease, border-color 200ms ease;
}
.conc-card-cta:hover .arrow {
  transform: translateX(4px);
  border-color: var(--card-accent, var(--s4f-ember));
}
.conc-card-foot {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* Suggestion chips */
.conc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 16px 14px;
}
.conc-chip {
  appearance: none;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  padding: 8px 12px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  color: var(--s4f-platinum);
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease;
}
.conc-chip:hover {
  border-color: var(--s4f-ember);
  background: rgba(244,122,31,0.06);
}
.conc-chip[data-variant="primary"] {
  border-color: rgba(244,122,31,0.45);
  background: rgba(244,122,31,0.08);
}
.conc-chip[data-variant="briefing"] {
  border-color: rgba(161,38,125,0.45);
  background: rgba(161,38,125,0.08);
}

/* Composer */
.conc-composer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 12px;
  display: flex;
  gap: 10px;
  background: rgba(0,0,0,0.25);
}
.conc-composer input,
.conc-composer textarea {
  flex: 1;
  appearance: none;
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 3px;
  padding: 12px 12px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  color: var(--s4f-platinum);
  outline: none;
  transition: border-color 160ms ease, background 160ms ease;
  min-width: 0;
}
.conc-composer input:focus,
.conc-composer textarea:focus {
  border-color: rgba(244,122,31,0.6);
  background: rgba(244,122,31,0.04);
}
.conc-composer input::placeholder,
.conc-composer textarea::placeholder { color: rgba(184,180,194,0.4); }
.conc-composer .conc-send {
  appearance: none;
  width: 42px;
  flex-shrink: 0;
  background: linear-gradient(180deg, rgba(244,122,31,0.18), rgba(161,38,125,0.10));
  border: 1px solid rgba(244,122,31,0.45);
  color: var(--s4f-platinum);
  border-radius: 3px;
  cursor: pointer;
  display: grid; place-items: center;
  transition: border-color 200ms ease, background 200ms ease, transform 160ms ease;
}
.conc-composer .conc-listen {
  appearance: none;
  width: 42px;
  flex-shrink: 0;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--s4f-platinum);
  border-radius: 3px;
  cursor: pointer;
  display: grid; place-items: center;
  transition: border-color 200ms ease, background 200ms ease, transform 160ms ease, box-shadow 200ms ease;
}
.conc-composer .conc-send:hover:not(:disabled) {
  border-color: var(--s4f-ember);
  background: linear-gradient(180deg, rgba(244,122,31,0.28), rgba(161,38,125,0.16));
  transform: translateY(-1px);
}
.conc-composer .conc-listen:hover:not(:disabled),
.conc-composer .conc-listen.is-listening {
  border-color: rgba(244,122,31,0.58);
  background: rgba(244,122,31,0.12);
  box-shadow: 0 0 18px rgba(244,122,31,0.18);
}
.conc-composer .conc-send:disabled { opacity: 0.4; cursor: not-allowed; }
.conc-composer .conc-listen:disabled { opacity: 0.4; cursor: not-allowed; }

/* Demo controls (override composer area) */
.conc-demo-controls {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 14px;
  display: flex;
  gap: 10px;
  background: rgba(0,0,0,0.25);
  align-items: center;
}
.conc-demo-controls .step {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
}
.conc-demo-controls .step b {
  color: var(--s4f-platinum);
  font-weight: 500;
}
.conc-btn {
  appearance: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--s4f-platinum);
  padding: 10px 14px;
  border-radius: 3px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  transition: border-color 160ms ease, background 160ms ease;
}
.conc-btn:hover { border-color: var(--s4f-ember); background: rgba(244,122,31,0.05); }
.conc-btn.primary {
  border-color: rgba(244,122,31,0.5);
  background: rgba(244,122,31,0.10);
}
.conc-btn.primary:hover { border-color: var(--s4f-ember); background: rgba(244,122,31,0.18); }
.conc-btn.subtle { color: var(--s4f-text-muted); }

/* Briefing prefill summary card */
.conc-prefill {
  background: rgba(161,38,125,0.06);
  border: 1px solid rgba(161,38,125,0.35);
  border-radius: 4px;
  padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
}
.conc-prefill .row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 8px;
  font-size: 12.5px;
}
.conc-prefill .row dt {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
  align-self: center;
}
.conc-prefill .row dd {
  margin: 0;
  color: var(--s4f-platinum);
  word-break: break-word;
}

/* Footer with mono meta */
.conc-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 14px;
  background: rgba(0,0,0,0.35);
  border-top: 1px solid rgba(255,255,255,0.05);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(184,180,194,0.5);
}

/* Highlight overlay for guided demo */
[data-conc-highlight] {
  position: relative;
  z-index: 5;
  box-shadow:
    0 0 0 1px rgba(244,122,31,0.6),
    0 0 28px rgba(244,122,31,0.20),
    0 0 56px rgba(161,38,125,0.14);
  border-radius: 4px;
  transition: box-shadow 480ms cubic-bezier(.2,.7,.2,1);
}
[data-conc-highlight]::after {
  content: "";
  position: absolute;
  top: -10px; left: -10px;
  width: 16px; height: 16px;
  border-top: 1px solid var(--s4f-ember);
  border-left: 1px solid var(--s4f-ember);
  pointer-events: none;
}

/* =========================================================
   Demo Video Overlay — activates over the routing diagram
   only while concierge demo is running.
   ========================================================= */

.signal-router .routing-video-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 600ms ease;
  overflow: hidden;
}
.signal-router .routing-video-overlay.is-active {
  opacity: 1;
}
.signal-router .routing-video-overlay video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: screen;
  opacity: 0.5;
  /* Heavy blur + scale erases the video's baked-in diagram —
     only the molten light passes through. */
  filter: blur(36px) saturate(180%) brightness(1.1);
  transform: scale(1.25);
}
/* Vignette on top of video so the diagram center stays cleanly readable */
.signal-router .routing-video-overlay::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%,
    transparent 45%,
    rgba(9,9,13,0.4) 80%,
    rgba(9,9,13,0.85) 100%);
  pointer-events: none;
}
/* SVG must paint ABOVE the absolutely-positioned video overlay */
.signal-router-svg {
  position: relative;
  z-index: 2;
}
/* Section head also above overlay */
.signal-router-head {
  position: relative;
  z-index: 2;
}
/* Subtle border-pulse on the section while video is on */
.signal-router.is-demo-active {
  box-shadow:
    inset 0 0 0 1px rgba(244,122,31,0.20),
    inset 0 0 48px rgba(161,38,125,0.08);
  transition: box-shadow 480ms ease;
}

@media (prefers-reduced-motion: reduce) {
  .signal-router .routing-video-overlay { display: none; }
}

/* =========================================================
   Site Tour — cinematic guided overlay
   Caption strip + spotlight + pointer. Never blocks real cursor.
   ========================================================= */

/* Body class while tour is active — DO NOT hide the real cursor. */
html.s4f-tour-on { /* reserved for any global hooks */ }

/* Site-wide ambient signal layer (video) — quiet, never interactive */
.tour-ambient {
  position: fixed;
  inset: 0;
  z-index: 55;
  pointer-events: none;
  overflow: hidden;
  mix-blend-mode: screen;
}
.tour-ambient video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
  filter: blur(64px) saturate(180%);
  transform: scale(1.45);
}
.tour-ambient::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 70% at 50% 50%,
    transparent 30%,
    rgba(9,9,13,0.14) 70%,
    rgba(9,9,13,0.35) 100%);
  pointer-events: none;
}

/* Spotlight — lighter, non-modal. Does NOT capture clicks. */
.tour-spot {
  position: absolute;
  z-index: 56;
  pointer-events: none;
  border: 1px solid rgba(244,122,31,0.55);
  border-radius: 4px;
  /* Lighter dim — keep site readable */
  box-shadow:
    0 0 0 9999px rgba(9,9,13,0.40),
    0 0 24px rgba(244,122,31,0.22),
    0 0 56px rgba(161,38,125,0.12),
    inset 0 0 0 1px rgba(244,122,31,0.14);
  transition:
    left 720ms cubic-bezier(.2,.7,.2,1),
    top 720ms cubic-bezier(.2,.7,.2,1),
    width 720ms cubic-bezier(.2,.7,.2,1),
    height 720ms cubic-bezier(.2,.7,.2,1);
}
.tour-spot::before,
.tour-spot::after {
  content: "";
  position: absolute;
  width: 12px; height: 12px;
  pointer-events: none;
}
.tour-spot::before {
  top: -6px; left: -6px;
  border-top: 1px solid var(--s4f-ember);
  border-left: 1px solid var(--s4f-ember);
}
.tour-spot::after {
  bottom: -6px; right: -6px;
  border-bottom: 1px solid var(--s4f-ember);
  border-right: 1px solid var(--s4f-ember);
}

/* Custom S4F pointer — decorative guidance only, no pointer events */
.tour-pointer {
  position: absolute;
  z-index: 57;
  pointer-events: none;
  width: 0; height: 0;
  transition:
    left 820ms cubic-bezier(.16,.84,.24,1),
    top 820ms cubic-bezier(.16,.84,.24,1);
  filter: drop-shadow(0 0 10px rgba(244,122,31,0.36));
}
.tour-pointer-ring {
  position: absolute;
  width: 32px; height: 32px;
  left: -16px; top: -16px;
  border-radius: 999px;
  border: 1px solid rgba(244,122,31,0.45);
  box-shadow:
    0 0 0 4px rgba(244,122,31,0.03),
    inset 0 0 10px rgba(244,122,31,0.14);
  animation: tour-ring-pulse 2.6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes tour-ring-pulse {
  0%, 100% { transform: scale(1);    opacity: 0.65; }
  50%      { transform: scale(1.18); opacity: 1; }
}
.tour-pointer-core {
  position: absolute;
  width: 18px; height: 18px;
  left: -9px; top: -9px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 35% 30%, rgba(255,255,255,0.16), transparent 40%),
    radial-gradient(circle at center, rgba(244,122,31,0.14), transparent 70%),
    rgba(21,21,28,0.85);
  border: 1px solid rgba(244,122,31,0.6);
  display: grid; place-items: center;
  box-shadow: 0 0 14px rgba(244,122,31,0.28);
  backdrop-filter: blur(6px);
  pointer-events: none;
}
.tour-pointer-core img {
  width: 11px; height: 11px;
  object-fit: contain;
  filter: drop-shadow(0 0 3px rgba(244,122,31,0.5));
}

/* ----- Caption strip — cinematic subtitle bar at bottom ----- */
.tour-caption {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  width: min(780px, calc(100vw - 32px));
  z-index: 75;
  /* Glass: nearly transparent, very subtle */
  background: rgba(9,9,13,0.55);
  border: 1px solid rgba(244,122,31,0.22);
  border-radius: 3px;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  padding: 10px 14px 10px 16px;
  display: flex;
  align-items: center;
  gap: 18px;
  box-shadow:
    0 12px 40px rgba(0,0,0,0.55),
    0 0 24px rgba(244,122,31,0.10);
  /* Crucial: container is pointer-events: none so it doesn't block,
     individual controls re-enable below. */
  pointer-events: none;
  animation: tour-caption-in 320ms cubic-bezier(.2,.7,.2,1);
}
@keyframes tour-caption-in {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.tour-caption-inner {
  flex: 1;
  min-width: 0;
}
.tour-caption-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.tour-caption-dot {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--s4f-ember);
  box-shadow: 0 0 8px var(--s4f-ember);
  animation: tour-cap-dot 1.4s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes tour-cap-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}
.tour-caption-step {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--s4f-platinum);
  flex-shrink: 0;
}
.tour-caption-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
  flex-shrink: 0;
}
.tour-caption-bar {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.10);
  overflow: hidden;
  position: relative;
  min-width: 40px;
}
.tour-caption-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--s4f-ember), var(--s4f-magenta));
  box-shadow: 0 0 6px rgba(244,122,31,0.4);
  transition: width 240ms linear;
}
.tour-caption-text {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--s4f-platinum);
  margin: 0;
  /* Caption-style — cap at 2 lines and ellipsize on the rare overflow */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tour-caption-controls {
  display: flex;
  gap: 4px;
  align-items: center;
  flex-shrink: 0;
  /* RE-ENABLE pointer events for the controls only */
  pointer-events: auto;
}
.tour-decision-actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.tour-cbtn {
  appearance: none;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--s4f-platinum);
  padding: 7px 9px;
  border-radius: 2px;
  cursor: pointer;
  display: inline-grid; place-items: center;
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: border-color 160ms ease, background 160ms ease;
  min-width: 28px;
  min-height: 28px;
}
.tour-cbtn:hover { border-color: var(--s4f-ember); background: rgba(244,122,31,0.10); }
.tour-cbtn.subtle { color: var(--s4f-text-muted); padding: 7px 12px; min-width: 0; }
.tour-cbtn.primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 12px;
  border-color: rgba(244,122,31,0.55);
  background: linear-gradient(180deg, rgba(244,122,31,0.18), rgba(161,38,125,0.08));
}
.tour-cbtn.primary:hover {
  background: linear-gradient(180deg, rgba(244,122,31,0.28), rgba(161,38,125,0.14));
  border-color: var(--s4f-ember);
}
.tour-cbtn svg { display: block; }

@media (max-width: 700px) {
  .tour-caption { bottom: 12px; padding: 8px 10px; gap: 8px; }
  .tour-caption-label { display: none; }
  .tour-caption-bar { display: none; }
  .tour-caption-text { font-size: 12.5px; -webkit-line-clamp: 4; }
  .tour-caption-controls { flex-wrap: wrap; justify-content: flex-end; }
  .tour-decision-actions { max-width: 100%; }
  .tour-decision-actions .tour-cbtn { font-size: 10px; padding: 6px 8px; }
}

/* While tour active, fade concierge dock but keep accessible */
html.s4f-tour-on .conc-dock,
html.s4f-tour-on .conc-panel {
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}

@media (prefers-reduced-motion: reduce) {
  .tour-spot, .tour-pointer { transition: none !important; }
  .tour-pointer-ring, .tour-caption-dot { animation: none !important; }
  .tour-caption { animation: none !important; }
}

/* =========================================================
   Concierge — Take Site Tour launcher inside panel
   ========================================================= */

.conc-tour-launch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  margin: 0 14px 12px;
  background:
    linear-gradient(180deg, rgba(244,122,31,0.10), rgba(161,38,125,0.06));
  border: 1px solid rgba(244,122,31,0.45);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: border-color 200ms ease, transform 200ms ease;
  appearance: none;
  text-align: left;
}
.conc-tour-launch::before {
  content: "";
  position: absolute; inset: -50%;
  background: conic-gradient(from 0deg,
    transparent 0deg,
    rgba(244,122,31,0.22) 60deg,
    transparent 120deg,
    rgba(161,38,125,0.16) 240deg,
    transparent 300deg);
  animation: conc-tour-rotate 10s linear infinite;
  z-index: -1;
}
@keyframes conc-tour-rotate {
  to { transform: rotate(360deg); }
}
.conc-tour-launch:hover {
  border-color: var(--s4f-ember);
  transform: translateY(-1px);
}
.conc-tour-launch-text {
  display: flex; flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.conc-tour-launch-eyebrow {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
  display: inline-flex; align-items: center; gap: 8px;
}
.conc-tour-launch-eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--s4f-ember), var(--s4f-magenta));
  box-shadow: 0 0 8px var(--s4f-ember);
}
.conc-tour-launch-title {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--s4f-platinum);
}
.conc-tour-launch-arrow {
  width: 32px; height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(244,122,31,0.6);
  background: rgba(244,122,31,0.08);
  display: grid; place-items: center;
  transition: transform 220ms cubic-bezier(.2,.7,.2,1), border-color 200ms ease, background 200ms ease;
  flex-shrink: 0;
  color: var(--s4f-platinum);
}
.conc-tour-launch:hover .conc-tour-launch-arrow {
  transform: translateX(4px);
  border-color: var(--s4f-ember);
  background: rgba(244,122,31,0.16);
}

@media (prefers-reduced-motion: reduce) {
  .conc-tour-launch::before { animation: none !important; }
}

/* =========================================================
   Portfolio / Work
   ========================================================= */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.portfolio-card {
  min-height: 420px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 26px;
  border: 1px solid rgba(var(--ink-rgb), 0.10);
  border-radius: var(--rule-radius);
  background:
    radial-gradient(ellipse 90% 80% at 50% 0%, rgba(244,122,31,0.055), transparent 70%),
    linear-gradient(180deg, rgba(var(--ink-rgb),0.045), rgba(var(--bg-rgb),0.30));
  box-shadow: 0 18px 58px rgba(0,0,0,0.20);
}
.portfolio-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}
.portfolio-card h3 {
  font-size: clamp(24px, 2.5vw, 36px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.portfolio-card p {
  color: var(--s4f-text-muted);
  line-height: 1.58;
}
.portfolio-built {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.portfolio-built span {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--s4f-text-muted);
  padding: 6px 8px;
  border: 1px solid rgba(var(--ink-rgb),0.10);
  background: rgba(var(--ink-rgb),0.025);
}
.portfolio-outcome {
  margin-top: auto;
  border-top: 1px solid rgba(var(--ink-rgb), 0.07);
  padding-top: 16px;
}
.portfolio-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
@media (max-width: 1100px) {
  .portfolio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .portfolio-grid { grid-template-columns: 1fr; }
}






.admin-oauth-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 24px;
  border: 1px solid rgba(244, 122, 31, 0.24);
  background:
    linear-gradient(135deg, rgba(244, 122, 31, 0.08), rgba(126, 70, 175, 0.06)),
    rgba(8, 7, 10, 0.78);
  box-shadow: 0 0 34px rgba(244, 122, 31, 0.08);
}
.admin-oauth-panel h2 {
  margin: 10px 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 400;
  letter-spacing: 0;
}
.admin-oauth-panel p {
  margin: 0;
  color: var(--s4f-muted);
  line-height: 1.55;
}
.admin-oauth-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.admin-google-button {
  min-height: 40px;
  min-width: 210px;
}
.admin-briefing-list {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}
.admin-briefing-item {
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}
.admin-briefing-item strong,
.admin-briefing-item span {
  display: block;
}
.admin-briefing-item span {
  margin-top: 6px;
  color: var(--s4f-muted);
  font-size: 13px;
}
.admin-briefing-item p {
  margin-top: 10px;
}
@media (max-width: 760px) {
  .admin-oauth-panel { grid-template-columns: 1fr; }
  .admin-oauth-actions { justify-content: flex-start; }
}

.admin-mode-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.admin-mode-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border: 1px solid rgba(244, 122, 31, 0.46);
  background: rgba(244, 122, 31, 0.12);
  color: var(--s4f-ember);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 0 18px rgba(244, 122, 31, 0.16);
}
.admin-mode-badge.is-locked {
  border-color: rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: var(--s4f-muted);
  box-shadow: none;
}
.admin-allowline {
  margin-top: 10px !important;
  font-size: 13px;
}
.admin-end-mode {
  opacity: 0.82;
}
.admin-access-log {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}
.admin-access-entry {
  display: grid;
  gap: 5px;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.025);
}
.admin-access-entry span {
  color: var(--s4f-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.admin-access-entry strong {
  color: var(--s4f-paper);
  font-weight: 400;
}