/* ===========================================================
   LitStage v3 — "The layer Canvas is missing"
   Agentic-AI marketing energy: dark hero, live cascade demo,
   bold display type, generous mono captions, kinetic accents.
   Grounded in the Cañada white paper.
   =========================================================== */

:root {
  --bg: #FFFFFF;
  --bg-dark: #0A0A0A;
  --ink: #0A0A0A;
  --ink-2: #4B5563;
  --ink-3: #5F6875;
  --ink-4: #9CA3AF;
  --hairline: #E5E7EB;
  --hairline-dark: #1A1D19;

  --lime: #CFFF81;
  --lime-2: #B8F25C;
  --moss: #2D5016;
  --moss-2: #14532D;
  --soft: #F0FDE4;
  --paper: #FFFFFF;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 28px;

  --serif: 'Instrument Serif', 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', monospace;

  --maxw: 1280px;
  --pad: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--ink);
  font-family: var(--sans);
  font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}
h1, h2, h3, h4 { margin: 0; letter-spacing: -0.025em; line-height: 1.05; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.shell { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }
.mono { font-family: var(--mono); font-feature-settings: "tnum"; }
.serif { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.02em; }

/* eyebrow */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11.5px; font-weight: 500;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--ink-3);
}
.eyebrow::before {
  content: ""; width: 18px; height: 1px; background: currentColor; opacity: 0.4;
}
.eyebrow.on-dark { color: var(--lime); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 18px;
  font-size: 14.5px; font-weight: 500;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 140ms ease, background 140ms ease, color 140ms ease, border-color 140ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-lime { background: var(--lime); color: var(--ink); border-color: var(--lime); }
.btn-lime:hover { background: var(--lime-2); border-color: var(--lime-2); }
.btn-ink  { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-ink:hover { background: #1d211d; }
.btn-ghost-light { color: #fff; border-color: rgba(255,255,255,0.18); }
.btn-ghost-light:hover { border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.04); }
.btn-ghost-dark { color: var(--ink); border-color: var(--hairline); background: var(--paper); }
.btn-ghost-dark:hover { border-color: var(--ink); }
.btn-lg { height: 50px; padding: 0 22px; font-size: 15.5px; }
.btn-sm { height: 36px; padding: 0 14px; font-size: 13.5px; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 26px; padding: 0 12px;
  border-radius: 999px;
  font-size: 12px; font-weight: 500;
  white-space: nowrap;
}
.chip-lime { background: var(--lime); color: var(--ink); }
.chip-soft { background: var(--soft); color: var(--moss); }
.chip-outline { background: transparent; border: 1px solid var(--hairline); color: var(--ink-2); }
.chip-outline-dark { background: transparent; border: 1px solid rgba(255,255,255,0.16); color: rgba(255,255,255,0.7); }
.chip-mono { font-family: var(--mono); font-weight: 500; letter-spacing: 0.02em; }

.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--lime-2); display: inline-block; }
.dot.live { animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(184,242,92,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(184,242,92,0); }
}

/* ============== TOP NAV (light) ============== */
.topnav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,250,247,0.85);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease;
}
.topnav.is-scrolled { border-bottom-color: var(--hairline); }
.topnav-inner {
  display: flex; align-items: center; gap: 20px;
  height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.015em; }
.brand-mark {
  width: 28px; height: 31px;
  background-color: var(--ink);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 47 52' fill='none'%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M0.0200103 42.4092C-0.333086 49.4492 7.28815 54.0535 13.3556 50.4659L42.6482 33.1457C48.4072 29.7405 48.4467 21.4212 42.7202 17.9615L15.1323 1.29438C9.40577-2.16526 2.05983 1.73987 1.72469 8.42191L0.0200103 42.4092ZM7.3641 24.7737V7.17632C7.63595 6.30752 8.50587 4.66745 9.81075 5.05757C11.1156 5.44769 30.348 17.714 39.8011 23.7984C40.4513 24.1768 41.3616 25.3253 39.8011 26.8925C38.2407 28.4597 29.5885 33.9578 25.4575 36.5109L20.5727 33.4169L13.8885 36.5109V28.5236L7.3641 24.7737Z' fill='%23000'/%3E%3Cpath d='M17.1457 18.899C16.6603 20.4172 15.0127 21.2562 13.4658 20.7728C11.9188 20.2895 11.0583 18.6669 11.5438 17.1487C12.0292 15.6305 13.6768 14.7915 15.2237 15.2749C16.7706 15.7582 17.6312 17.3808 17.1457 18.899Z' fill='%23000'/%3E%3Cpath d='M24.2284 22.7749C23.743 24.2932 22.0954 25.1321 20.5485 24.6488C19.0015 24.1655 18.141 22.5429 18.6265 21.0247C19.1119 19.5064 20.7595 18.6675 22.3064 19.1508C23.8533 19.6341 24.7139 21.2567 24.2284 22.7749Z' fill='%23000'/%3E%3Cpath d='M31.2284 27.3353C30.7429 28.8535 29.0954 29.6925 27.5484 29.2091C26.0015 28.7258 25.141 27.1032 25.6264 25.585C26.1118 24.0668 27.7594 23.2278 29.3063 23.7112C30.8533 24.1945 31.7138 25.8171 31.2284 27.3353Z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 47 52' fill='none'%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M0.0200103 42.4092C-0.333086 49.4492 7.28815 54.0535 13.3556 50.4659L42.6482 33.1457C48.4072 29.7405 48.4467 21.4212 42.7202 17.9615L15.1323 1.29438C9.40577-2.16526 2.05983 1.73987 1.72469 8.42191L0.0200103 42.4092ZM7.3641 24.7737V7.17632C7.63595 6.30752 8.50587 4.66745 9.81075 5.05757C11.1156 5.44769 30.348 17.714 39.8011 23.7984C40.4513 24.1768 41.3616 25.3253 39.8011 26.8925C38.2407 28.4597 29.5885 33.9578 25.4575 36.5109L20.5727 33.4169L13.8885 36.5109V28.5236L7.3641 24.7737Z' fill='%23000'/%3E%3Cpath d='M17.1457 18.899C16.6603 20.4172 15.0127 21.2562 13.4658 20.7728C11.9188 20.2895 11.0583 18.6669 11.5438 17.1487C12.0292 15.6305 13.6768 14.7915 15.2237 15.2749C16.7706 15.7582 17.6312 17.3808 17.1457 18.899Z' fill='%23000'/%3E%3Cpath d='M24.2284 22.7749C23.743 24.2932 22.0954 25.1321 20.5485 24.6488C19.0015 24.1655 18.141 22.5429 18.6265 21.0247C19.1119 19.5064 20.7595 18.6675 22.3064 19.1508C23.8533 19.6341 24.7139 21.2567 24.2284 22.7749Z' fill='%23000'/%3E%3Cpath d='M31.2284 27.3353C30.7429 28.8535 29.0954 29.6925 27.5484 29.2091C26.0015 28.7258 25.141 27.1032 25.6264 25.585C26.1118 24.0668 27.7594 23.2278 29.3063 23.7112C30.8533 24.1945 31.7138 25.8171 31.2284 27.3353Z' fill='%23000'/%3E%3C/svg%3E") center/contain no-repeat;
  display: inline-block;
  flex-shrink: 0;
}
.brand-mark::before { display: none; }
.topnav-links { display: flex; gap: 4px; margin-left: 18px; }
.topnav-link {
  padding: 7px 12px; border-radius: 999px;
  font-size: 14px; color: var(--ink-2);
}
.topnav-link:hover { color: var(--ink); background: rgba(11,13,10,0.05); }
.topnav-cta { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.topnav-burger { display: none; }
@media (max-width: 920px) {
  .topnav-links, .topnav-cta { display: none; }
  .topnav-burger { display: inline-flex; margin-left: auto; width: 36px; height: 36px; align-items: center; justify-content: center; border-radius: 8px; border: 1px solid var(--hairline); background: transparent; color: var(--ink); }
}

/* ============== HERO (light) ============== */
.hero {
  background: var(--bg);
  color: var(--ink);
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 5vw, 72px) 0 clamp(28px, 3vw, 52px);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 40% at 70% 0%, rgba(45,80,22,0.06), transparent 70%),
    radial-gradient(40% 60% at 0% 80%, rgba(207,255,129,0.18), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(11,13,10,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,13,10,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 25% 30%, #000 20%, transparent 60%);
  -webkit-mask-image: radial-gradient(ellipse at 25% 30%, #000 20%, transparent 60%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; }
.hero-meta {
  display: inline-flex; gap: 10px; flex-wrap: wrap; align-items: center;
  margin-bottom: 28px;
  padding: 8px 16px;
  background: rgba(11,13,10,0.04);
  border: 1px solid rgba(11,13,10,0.08);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  font-weight: 500;
}
.hero-meta-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(207,255,129,0.35);
  flex: 0 0 auto;
  margin-right: 2px;
}
.hero-meta-sep { color: rgba(11,13,10,0.25); }

/* 2-column hero (text + live stage) */
.hero-grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(24px, 3.5vw, 56px);
  align-items: center;
  position: relative;
}
.hero-grid-2 .hero-stage {
  align-self: center;
  max-height: 560px;
}
.hero-grid-2 .hero-text { min-width: 0; }
.hero-grid-2 .hero-headline {
  font-size: clamp(40px, 5.2vw, 80px);
  line-height: 1;
}
.hero-grid-2 .hero-sub { margin-top: 28px; }
.hero-grid-2 .hero-cta { margin-top: 28px; }
@media (max-width: 980px) {
  .hero-grid-2 { grid-template-columns: 1fr; gap: 24px; }
  .hero-grid-2 .hero-headline { font-size: clamp(40px, 8vw, 72px); }
}

.hero-statline {
  margin-top: 22px;
  display: flex; gap: 14px; flex-wrap: wrap; align-items: center;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-3);
  letter-spacing: 0.02em;
}
.hero-statline b { color: var(--ink); font-weight: 600; }
.hero-statline-sep { color: var(--ink-3); opacity: 0.4; }

/* ── Partner colleges strip ── */
.partners {
  background: var(--bg);
  padding: 8px 0 56px;
  position: relative;
  z-index: 1;
}
.partners-label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
}
.partners-label::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--ink-3);
  opacity: 0.45;
  flex: 0 0 auto;
}
.partners--text .partners-label { margin-bottom: 0; }
.partners-marquee {
  position: relative;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.partners-track {
  display: flex;
  align-items: center;
  gap: 72px;
  width: max-content;
  animation: partners-scroll 42s linear infinite;
}
.partners:hover .partners-track { animation-play-state: paused; }
.partner-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  height: 60px;
}
.partner-logo img {
  width: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.5;
  transition: filter 240ms ease, opacity 240ms ease;
}
.partner-logo:hover img {
  filter: grayscale(0);
  opacity: 1;
}
/* per-logo sizing to balance horizontal vs. stacked marks */
.pl-ccc    { height: 38px; }
.pl-lpc    { height: 56px; }
.pl-canada { height: 56px; }
.pl-folsom { height: 50px; }
.pl-lamc   { height: 34px; }
@keyframes partners-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(calc(-100% / 3)); }
}
@media (prefers-reduced-motion: reduce) {
  .partners-track { animation: none; }
}

/* ── Hero stage card (right side) — frameless 3D experience ── */
.hero-stage {
  position: relative;
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(55% 55% at 50% 50%, rgba(207,255,129,0.18), transparent 70%);
  animation: heroStageFloat 6s ease-in-out infinite;
  overflow: visible;
}
.hero-stage::after {
  content: "";
  position: absolute;
  inset: 5% 10% 5% 10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(207,255,129,0.14), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}
@keyframes heroStageFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.hero-stage-iframe {
  position: absolute;
  inset: -10%;
  width: 120%; height: 120%;
  border: 0;
  background: transparent;
  z-index: 1;
}
@media (max-width: 980px) {
  .hero-stage { aspect-ratio: 1 / 1; max-width: 520px; margin: 12px auto 0; }
}
.hero-headline {
  font-size: clamp(48px, 7vw, 104px);
  letter-spacing: -0.035em;
  line-height: 1.08;
  font-weight: 600;
  max-width: 1100px;
}
.hero-headline em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--moss);
  letter-spacing: -0.02em;
  display: inline-block;
  padding-bottom: 0.1em;
}
.hero-sub {
  margin-top: 40px;
  font-size: clamp(17px, 1.55vw, 21px);
  color: var(--ink-2);
  max-width: 640px;
  line-height: 1.5;
}
.hero-cta { margin-top: 36px; display: flex; gap: 10px; flex-wrap: wrap; }
.hero-trust {
  margin-top: 36px;
  display: flex; align-items: center; gap: 18px;
  flex-wrap: wrap;
  font-family: var(--mono); font-size: 12.5px;
  color: var(--ink-3);
}
.hero-trust b { color: var(--ink); font-weight: 500; }
.hero-trust .sep { opacity: 0.3; }

/* hero showcase grid — three live tiles */
.hero-grid {
  margin-top: clamp(56px, 7vw, 96px);
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.tile {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  padding: 22px;
  position: relative;
  overflow: hidden;
  min-height: 280px;
  display: flex; flex-direction: column;
  box-shadow: 0 30px 60px -36px rgba(11,13,10,0.18), 0 6px 16px -6px rgba(11,13,10,0.05);
}
.tile-tag {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em;
  color: var(--ink-3); text-transform: uppercase;
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.tile h4 { font-size: 19px; color: var(--ink); letter-spacing: -0.015em; }
.tile p { font-size: 13.5px; color: var(--ink-2); margin-top: 6px; line-height: 1.5; }
.tile-vis { margin-top: 16px; flex: 1; display: flex; flex-direction: column; justify-content: stretch; min-height: 0; gap: 10px; }
.tile-vis > .p23-pipeline { flex: 1; min-height: 0; }
.tile-vis > .wb-stage { flex: 1; min-height: 200px; }
.tile-vis > .wb-stage .wb-scene { height: 100%; min-height: 180px; }
.p23-card { min-height: 0; height: 100%; }
.p23-photo { width: 72px; height: 72px; }
.p23-mesh { width: 78px; height: 78px; }
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } }

/* tile 1 — photo to 3D (rich) */
.p23-pipeline {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: 6px;
}
.p23-card {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 10px 6px 6px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  min-height: 96px;
  position: relative;
  overflow: hidden;
}
.p23-photo-card { background: linear-gradient(160deg, #F0FDE4, #fff); }
.p23-mesh-card  { background: linear-gradient(160deg, #FFF, #F9FBF3); }
.p23-photo {
  width: 56px; height: 56px;
  border-radius: 8px;
  background:
    radial-gradient(circle at 30% 35%, rgba(255,255,255,0.5), transparent 50%),
    linear-gradient(135deg, #2D5016 0%, #14532D 70%);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2);
}
.p23-photo::before {
  content: ""; position: absolute; inset: 8px;
  background:
    radial-gradient(ellipse at 50% 60%, #CFFF81 0%, transparent 55%),
    radial-gradient(ellipse at 40% 35%, #A8CC68 0%, transparent 40%);
  border-radius: 4px;
}
.p23-card-tag {
  margin-top: 8px;
  font-family: var(--mono); font-size: 9.5px;
  color: var(--ink-3); letter-spacing: 0.04em;
  text-transform: uppercase;
}
.p23-mesh { width: 60px; height: 60px; }
.p23-mesh-spin {
  transform-origin: 0 0;
  animation: p23-spin 9s linear infinite;
}
@keyframes p23-spin {
  0%   { transform: rotateY(0deg); }
  100% { transform: rotateY(360deg); }
}
.p23-flow {
  position: relative;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 0 4px;
  min-width: 64px;
}
.p23-flow-line {
  display: block; width: 100%;
  border-top: 1.5px dashed var(--moss);
  opacity: 0.5;
}
.p23-flow-pulse {
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--moss);
  box-shadow: 0 0 0 0 rgba(45,80,22,0.6);
  animation: p23-pulse 1.6s ease-in-out infinite;
  top: calc(50% - 4px);
  left: 0;
}
@keyframes p23-pulse {
  0%   { transform: translateX(0); opacity: 1; }
  60%  { transform: translateX(calc(100% + 50px)); opacity: 1; }
  100% { transform: translateX(calc(100% + 50px)); opacity: 0; }
}
.p23-flow-label {
  position: absolute;
  bottom: -2px;
  font-family: var(--mono); font-size: 8.5px;
  color: var(--moss); letter-spacing: 0.04em;
  text-transform: uppercase; font-weight: 600;
  white-space: nowrap;
}
.p23-steps {
  display: flex; gap: 4px; margin-top: 10px;
  font-family: var(--mono); font-size: 8.5px;
  letter-spacing: 0.08em;
}
.p23-step {
  flex: 1; text-align: center;
  padding: 4px 0;
  border-radius: 4px;
  color: var(--ink-4);
  background: var(--bg);
  border: 1px solid var(--hairline);
  font-weight: 600;
}
.p23-step.done {
  color: var(--moss);
  background: var(--soft);
  border-color: rgba(45,80,22,0.2);
}
.p23-step.active {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--moss);
  animation: p23-stepPulse 1.6s ease-in-out infinite;
}
@keyframes p23-stepPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(45,80,22,0.3); }
  50%      { box-shadow: 0 0 0 3px rgba(45,80,22,0); }
}
.p23-time {
  margin-top: 10px;
  font-family: var(--mono); font-size: 11px;
  color: var(--moss);
  display: flex; align-items: center; gap: 6px;
}
.p23-time b { font-weight: 600; color: var(--ink); }
.p23-time span { color: var(--ink-3); font-weight: 400; }

/* tile 2 — worldbuild stage */
.wb-stage {
  position: relative;
  background: linear-gradient(160deg, #FAFAF7 0%, #F0F3E8 100%);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  overflow: hidden;
  padding: 8px;
  min-height: 158px;
}
.wb-scene {
  display: block;
  width: 100%; height: 132px;
}
.wb-toolbar {
  position: absolute;
  top: 8px; left: 8px;
  display: flex; gap: 3px;
  padding: 3px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.wb-tool {
  width: 22px; height: 22px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center; justify-content: center;
  color: var(--ink-3);
  background: transparent;
}
.wb-tool.active {
  background: var(--ink);
  color: var(--lime);
}
.wb-status {
  position: absolute;
  bottom: 8px; right: 8px;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 8px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  font-family: var(--mono); font-size: 9.5px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.wb-status .dot { width: 5px; height: 5px; background: var(--moss); }
.wb-mat { margin-top: 10px; display: flex; gap: 4px; }
.wb-mat i {
  width: 18px; height: 18px; border-radius: 4px;
  display: inline-block;
  border: 1px solid var(--hairline);
}
.wb-mat i:nth-child(1) { background: #CFFF81; }
.wb-mat i:nth-child(2) { background: #2D5016; }
.wb-mat i:nth-child(3) { background: #0EA5E9; }
.wb-mat i:nth-child(4) { background: #F59E0B; }
.wb-mat i:nth-child(5) { background: #E11D48; }
.wb-mat i:nth-child(6) { background: #A855F7; }
.wb-mat i:nth-child(7) { background: #6B7280; }
.wb-mat i:nth-child(8) { background: #FFFFFF; }

/* tile 3 — AR phone */
.ar-phone {
  width: 100%; max-width: 200px; margin: 0 auto;
  aspect-ratio: 9 / 16;
  background: var(--ink);
  border-radius: 22px;
  border: 1px solid var(--ink);
  position: relative;
  overflow: hidden;
  padding: 8px;
  box-shadow: 0 14px 30px -10px rgba(11,13,10,0.25);
}
.ar-notch {
  width: 60px; height: 18px; border-radius: 12px;
  background: #000;
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  z-index: 2;
}
.ar-phone-scene {
  position: absolute; inset: 8px;
  border-radius: 16px;
  background:
    radial-gradient(50% 60% at 50% 70%, rgba(207,255,129,0.18), transparent 60%),
    linear-gradient(180deg, #1a2614 0%, #0a0a0a 100%);
  display: flex; align-items: center; justify-content: center;
}
.ar-heart {
  width: 60%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fca5a5, #b91c1c 60%, #7f1d1d 90%);
  position: relative;
  filter: drop-shadow(0 0 20px rgba(248,113,113,0.4));
  animation: beat 1.4s ease-in-out infinite;
}
@keyframes beat {
  0%, 100% { transform: scale(1); }
  20% { transform: scale(1.06); }
  40% { transform: scale(0.97); }
}
.ar-heart::before, .ar-heart::after {
  content: ""; position: absolute;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 8px var(--lime);
}
.ar-heart::before { top: 20%; left: 35%; }
.ar-heart::after  { bottom: 25%; right: 30%; }
.ar-tag {
  position: absolute; bottom: 16px; left: 16px;
  font-family: var(--mono); font-size: 9.5px; color: var(--lime);
  background: rgba(0,0,0,0.65); padding: 4px 8px; border-radius: 4px;
  letter-spacing: 0.06em;
}
.ar-anchor {
  position: absolute;
  width: 8px; height: 8px; border-radius: 50%;
  border: 1.5px solid var(--lime);
}
.ar-anchor::after {
  content: ""; position: absolute; inset: -4px;
  border: 1px solid rgba(207,255,129,0.4); border-radius: 50%;
  animation: ripple 1.8s ease-out infinite;
}
@keyframes ripple {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* ============== TICKER / STATS ============== */
.ticker {
  background: var(--ink);
  color: #fff;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 22px 0;
  overflow: hidden;
}
.ticker-track {
  display: flex; gap: 56px; align-items: center;
  font-family: var(--mono); font-size: 13px;
  white-space: nowrap;
  animation: marquee 38s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-item { display: inline-flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.7); }
.ticker-item b { color: var(--lime); font-weight: 500; }
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============== SECTIONS ============== */
section.std { padding: clamp(40px, 5.5vw, 80px) 0; }

.section-head {
  display: flex; flex-direction: column; gap: 16px;
  margin-bottom: clamp(32px, 4vw, 56px);
  max-width: 800px;
}
.section-head-center {
  text-align: center;
  align-items: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 760px;
}
.section-head-center .eyebrow { justify-content: center; }
.section-head h2 {
  font-size: clamp(38px, 4.6vw, 64px);
  letter-spacing: -0.03em;
  line-height: 1.12;
  font-weight: 600;
}
.section-head h2 em {
  font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--moss);
  letter-spacing: -0.02em;
  display: inline-block;
  padding-bottom: 0.14em;
  line-height: 1.1;
}
.section-head .eyebrow { white-space: nowrap; }
.section-head p { font-size: clamp(17px, 1.4vw, 19px); color: var(--ink-2); max-width: 640px; }

/* ============== CANVAS LAYER DIAGRAM ============== */
.layer {
  background: var(--paper);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.layer-stack { display: grid; gap: 16px; max-width: 980px; margin: 0 auto; }
.layer-block {
  border-radius: var(--r-lg);
  padding: 26px 32px;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
}
.layer-block.lit {
  background: var(--ink);
  color: #fff;
  border: 1px solid var(--ink);
}
.layer-block.canvas {
  background: var(--paper);
  border: 1px dashed var(--hairline);
  color: var(--ink);
}
.layer-block-tag {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase;
  opacity: 0.7;
}
.layer-block h3 { font-size: 26px; letter-spacing: -0.02em; margin-top: 6px; font-weight: 600; }
.layer-block p { margin-top: 8px; font-size: 14.5px; opacity: 0.75; max-width: 560px; }
.layer-block-features {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-top: 14px;
}
.layer-block.lit .layer-block-features .chip {
  background: rgba(207,255,129,0.12); color: var(--lime); border: 1px solid rgba(207,255,129,0.18);
}
.layer-connector {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11.5px; color: var(--ink-3);
  letter-spacing: 0.08em; text-transform: uppercase;
  position: relative;
  padding: 4px 0;
}
.layer-connector::before, .layer-connector::after {
  content: ""; flex: 1; height: 1px; background: var(--hairline);
}
.layer-connector span { padding: 0 14px; }

/* ============== FEATURE PAGES ============== */
.features-deck { display: flex; flex-direction: column; gap: clamp(56px, 6vw, 88px); }
.feature {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
}
.feature.flip { direction: rtl; }
.feature.flip > * { direction: ltr; }
.feature-num {
  font-family: var(--mono); font-size: 12px;
  color: var(--ink-3); letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 12px;
}
.feature h3 {
  font-size: clamp(30px, 3.4vw, 46px);
  letter-spacing: -0.025em;
  font-weight: 600;
}
.feature h3 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--moss); letter-spacing: -0.02em; }
.feature-body { font-size: 17px; color: var(--ink-2); margin-top: 18px; line-height: 1.55; }
.feature-meta {
  margin-top: 22px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  max-width: 460px;
}
.feature-meta-cell {
  border: 1px solid var(--hairline);
  background: var(--paper);
  border-radius: var(--r-md);
  padding: 12px 14px;
}
.feature-meta-key { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; color: var(--ink-3); text-transform: uppercase; }
.feature-meta-val { font-size: 13.5px; color: var(--ink); margin-top: 4px; font-weight: 500; }
.feature-cta { margin-top: 26px; display: flex; gap: 10px; flex-wrap: wrap; }

/* feature visuals */
.fvis {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  padding: clamp(24px, 3vw, 40px);
  position: relative;
  overflow: hidden;
  aspect-ratio: 5 / 4;
  box-shadow: 0 30px 60px -30px rgba(11,13,10,0.18), 0 8px 20px -8px rgba(11,13,10,0.06);
}

/* fvis 1 — photo to 3d pipeline */
.fvis-pipe { display: flex; flex-direction: column; gap: 14px; height: 100%; justify-content: center; }
.fvis-pipe-step {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
}
.fvis-pipe-step.active {
  background: var(--soft); color: var(--moss);
  border-color: var(--lime);
  border-left-width: 3px;
  padding-left: 16px;
  box-shadow: 0 1px 0 rgba(45,80,22,0.04);
}
.fvis-pipe-step.active .fvis-pipe-step-time { color: var(--moss); font-weight: 600; }
.fvis-pipe-step-num {
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(0,0,0,0.04);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  flex: 0 0 auto;
}
.fvis-pipe-step.active .fvis-pipe-step-num { background: var(--lime); color: var(--moss); font-weight: 700; }
.fvis-pipe-step-name { font-weight: 600; font-size: 14.5px; }
.fvis-pipe-step-sub { font-size: 12px; color: inherit; opacity: 0.7; margin-top: 2px; font-family: var(--mono); }
.fvis-pipe-step-time { margin-left: auto; font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); }

/* fvis 2 — worldbuild builder */
.fvis-wb { display: grid; grid-template-rows: auto 1fr auto; gap: 14px; height: 100%; }
.fvis-wb-toolbar { display: flex; gap: 6px; }
.fvis-wb-tool {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--hairline);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ink-3);
}
.fvis-wb-tool.active { background: var(--ink); color: var(--lime); border-color: var(--ink); }
.fvis-wb-canvas {
  background:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px),
    var(--bg);
  background-size: 24px 24px;
  border-radius: var(--r-md);
  border: 1px solid var(--hairline);
  position: relative;
  overflow: hidden;
}
.fvis-wb-build {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  display: flex; align-items: flex-end; gap: 0;
}
.fvis-wb-block {
  width: 50px; height: 50px;
  background: linear-gradient(135deg, var(--lime) 0%, var(--moss) 100%);
  border: 1.5px solid var(--ink);
  position: relative;
}
.fvis-wb-block + .fvis-wb-block { margin-left: -2px; }
.fvis-wb-arch {
  width: 100px; height: 50px;
  border: 1.5px solid var(--ink);
  border-bottom: none;
  border-radius: 50px 50px 0 0;
  background: linear-gradient(180deg, var(--soft), var(--lime));
}
.fvis-wb-npc {
  position: absolute; right: 18px; bottom: 18px;
  display: flex; align-items: center; gap: 8px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 6px 12px 6px 6px;
  font-size: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.fvis-wb-npc-avatar {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--moss); color: var(--lime);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px;
}
.fvis-wb-status {
  display: flex; gap: 8px;
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-3);
}
.fvis-wb-status b { color: var(--ink); font-weight: 500; }

/* fvis 3 — AR scene with annotations */
.fvis-ar {
  background:
    radial-gradient(60% 60% at 50% 70%, rgba(207,255,129,0.15), transparent 70%),
    linear-gradient(180deg, #f5f3eb 0%, #e8e6dd 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.fvis-ar-table {
  position: absolute; left: 0; right: 0; bottom: 18%;
  height: 30%;
  background: linear-gradient(180deg, rgba(0,0,0,0.06), rgba(0,0,0,0.16));
  border-top: 1px solid rgba(0,0,0,0.1);
  transform: perspective(400px) rotateX(50deg);
  transform-origin: bottom;
  opacity: 0.5;
}
.fvis-ar-heart {
  width: 50%; aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fca5a5, #b91c1c 60%, #7f1d1d 90%);
  position: relative;
  filter: drop-shadow(0 12px 24px rgba(127,29,29,0.4));
  animation: beat 1.4s ease-in-out infinite;
  z-index: 2;
}
.fvis-ar-anno {
  position: absolute;
  display: flex; align-items: center; gap: 8px;
  background: var(--ink); color: #fff;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  z-index: 3;
  box-shadow: 0 8px 20px rgba(0,0,0,0.18);
}
.fvis-ar-anno::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--lime);
}
.fvis-ar-anno-1 { top: 18%; left: 12%; }
.fvis-ar-anno-2 { top: 28%; right: 10%; }
.fvis-ar-anno-3 { bottom: 28%; left: 18%; }
.fvis-ar-scale {
  position: absolute; top: 16px; right: 16px;
  font-family: var(--mono); font-size: 11px;
  background: var(--ink); color: var(--lime);
  padding: 4px 10px; border-radius: 4px;
  letter-spacing: 0.06em;
  z-index: 3;
}

/* fvis 4 — AI study buddy chat */
.fvis-chat {
  display: flex; flex-direction: column; gap: 12px; height: 100%;
}
.fvis-chat-msg {
  max-width: 86%;
  padding: 12px 14px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.5;
}
.fvis-chat-msg.user {
  align-self: flex-end;
  background: var(--soft);
  color: var(--moss-2);
  border-bottom-right-radius: 4px;
}
.fvis-chat-msg.ai {
  align-self: flex-start;
  background: var(--bg);
  border: 1px solid var(--hairline);
  color: var(--ink);
  border-bottom-left-radius: 4px;
}
.fvis-chat-grounded {
  margin-top: 8px;
  font-family: var(--mono); font-size: 10.5px;
  color: var(--ink-3); letter-spacing: 0.04em;
  display: flex; align-items: center; gap: 6px;
  padding-top: 8px; border-top: 1px dashed var(--hairline);
}
.fvis-chat-tier {
  display: inline-flex; gap: 4px; align-items: center;
  background: var(--ink); color: var(--lime);
  padding: 2px 8px; border-radius: 999px;
  font-size: 10px; font-family: var(--mono); letter-spacing: 0.05em;
}
.fvis-chat-stats {
  margin-top: auto;
  display: flex; gap: 12px;
  padding: 12px;
  background: var(--ink); color: #fff;
  border-radius: 12px;
  font-size: 12px;
  align-items: center;
}
.fvis-chat-xp { font-family: var(--mono); color: var(--lime); font-weight: 500; }
.fvis-chat-flame { color: #fb923c; }

/* fvis 5 — multimedia format grid */
.fvis-formats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  height: 100%;
  align-content: center;
}
.fvis-format {
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 14px 14px 12px;
  display: flex; flex-direction: column;
  gap: 8px;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.fvis-format:hover { transform: translateY(-2px); border-color: var(--moss); }
.fvis-format.featured {
  background: var(--soft); color: var(--moss);
  border-color: var(--lime);
  border-width: 1.5px;
  box-shadow: 0 1px 0 rgba(45,80,22,0.04);
}
.fvis-format.featured .fvis-format-sub { color: rgba(45,80,22,0.7); }
.fvis-format.featured .fvis-format-name { color: var(--moss); }
.fvis-format.featured .fvis-format-icon { background: var(--lime); color: var(--moss); border-color: var(--lime); }
.fvis-format.wide {
  grid-column: span 3;
  flex-direction: row; align-items: center; gap: 14px;
  background: var(--soft); color: var(--moss);
  border-color: var(--lime);
  border-width: 1.5px;
  box-shadow: 0 1px 0 rgba(45,80,22,0.04);
}
.fvis-format.wide .fvis-format-icon { background: var(--lime); color: var(--moss); border-color: var(--lime); }
.fvis-format.wide .fvis-format-name { font-size: 16px; color: var(--moss); }
.fvis-format.wide .fvis-format-sub { color: rgba(45,80,22,0.7); margin-top: 2px; }
.fvis-format-icon {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--soft);
  border: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: center;
  color: var(--moss);
  flex: 0 0 auto;
}
.fvis-format-name { font-weight: 600; font-size: 14px; }
.fvis-format-sub {
  font-family: var(--mono); font-size: 10.5px; color: var(--ink-3);
  letter-spacing: 0.02em;
  margin-top: 2px;
}
@media (max-width: 560px) {
  .fvis-formats { grid-template-columns: repeat(2, 1fr); }
  .fvis-format.wide { grid-column: span 2; }
}

@media (max-width: 880px) {
  .feature, .feature.flip { grid-template-columns: 1fr; direction: ltr; }
  .feature-meta { grid-template-columns: 1fr 1fr; }
  .fvis { aspect-ratio: 4 / 3; }
}

/* ============== AI CASCADE ============== */
.cascade {
  background: var(--ink);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cascade::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(40% 60% at 80% 30%, rgba(207,255,129,0.12), transparent 70%);
  pointer-events: none;
}
.cascade-inner { position: relative; z-index: 1; }
.cascade .section-head h2 { color: #fff; }
.cascade .section-head h2 em { color: var(--lime); }
.cascade .section-head p { color: rgba(255,255,255,0.7); }
.cascade-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cascade-grid-4 { grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 1099px) {
  .cascade-grid-4 { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}
@media (max-width: 720px) {
  .cascade-grid-4 { grid-template-columns: 1fr; }
}

.cascade-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-lg);
  padding: 28px;
  position: relative;
}
.cascade-card-tier {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--lime);
  display: flex; justify-content: space-between; align-items: center;
}
.cascade-card-tier .chip { background: rgba(207,255,129,0.1); color: var(--lime); border: 1px solid rgba(207,255,129,0.2); height: 22px; font-size: 10.5px; }
.cascade-card h3 { font-size: 24px; color: #fff; margin-top: 16px; font-weight: 600; letter-spacing: -0.02em; }
.cascade-card p { font-size: 14px; color: rgba(255,255,255,0.66); margin-top: 10px; line-height: 1.55; }
.cascade-card-stat {
  margin-top: 18px;
  display: flex; gap: 10px; align-items: baseline;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.cascade-card-stat-num { font-family: var(--mono); font-size: 22px; color: var(--lime); font-weight: 500; }
.cascade-card-stat-lbl { font-size: 12px; color: rgba(255,255,255,0.55); }
@media (max-width: 880px) { .cascade-grid { grid-template-columns: 1fr; } }

/* ──── pricing v2: Free/Pro/School redesigned ──── */
.cascade-card { display: flex; flex-direction: column; gap: 14px; position: relative; }
.cascade-card.featured {
  border: 2px solid var(--lime);
  box-shadow: 0 0 0 1px rgba(207,255,129,0.18), 0 18px 40px -20px rgba(207,255,129,0.18);
}
.pop-badge {
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--moss);
  color: var(--lime);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1.5px solid var(--lime);
  white-space: nowrap;
}
.cascade-card h3 { font-size: 38px; font-weight: 700; color: #fff; letter-spacing: -0.02em; margin-top: 4px; }
.tier-price-block {
  display: flex; flex-direction: column; gap: 6px;
  margin-top: 4px;
  min-height: 92px;
}
.tier-price {
  font-family: var(--sans);
  font-size: 40px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.025em;
  line-height: 1;
  font-feature-settings: "tnum";
}
.tier-price-custom {
  font-size: 34px;
  letter-spacing: -0.02em;
}
.csim-quote-band {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.csim-quote-lead {
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.5;
  color: rgba(255,255,255,0.86);
  margin: 0;
  text-wrap: pretty;
}
.csim-quote-sub {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--lime);
  margin: 0;
}
.tier-cadence {
  font-family: var(--sans);
  font-size: 12.5px;
  color: rgba(255,255,255,0.55);
  line-height: 1.4;
  font-weight: 400;
}
.tier-subline {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--lime);
  line-height: 1.4;
  letter-spacing: 0.01em;
  margin-top: 2px;
}
.tier-forwhom {
  font-size: 13px;
  font-style: italic;
  color: rgba(255,255,255,0.62);
  margin: 14px 0 16px;
  line-height: 1.4;
}
.tier-howit {
  display: flex; align-items: center; justify-content: center;
  gap: 8px;
  margin-top: 4px;
  padding: 10px 12px;
  background: rgba(207,255,129,0.07);
  border: 1px solid rgba(207,255,129,0.18);
  border-radius: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.85);
  flex-wrap: wrap;
}
.tier-howit-step { display: inline-flex; align-items: center; gap: 6px; }
.tier-howit-step b {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--lime); color: var(--moss);
  font-size: 10.5px; font-weight: 700;
  font-family: var(--mono);
}
.tier-howit-sep { color: var(--lime); font-weight: 700; opacity: 0.6; }
.tier-annual-chip {
  display: inline-flex; align-items: center; gap: 5px;
  vertical-align: middle;
  margin-left: 10px;
  padding: 4px 10px;
  background: rgba(207,255,129,0.12);
  border: 1px solid rgba(207,255,129,0.32);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lime);
  line-height: 1;
  position: relative;
  top: -8px;
  cursor: help;
  white-space: nowrap;
}
.tier-annual-chip svg { stroke: var(--lime); flex: 0 0 auto; }
.tier-build-note {
  margin-top: 8px;
  font-size: 11.5px;
  font-style: italic;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}
.tier-build-note a {
  color: var(--lime);
  font-style: normal;
  font-weight: 500;
  border-bottom: 1px solid rgba(207,255,129,0.4);
  transition: border-color 0.15s ease;
}
.tier-build-note a:hover { border-bottom-color: var(--lime); }
.cascade-grid-foot {
  margin-top: 24px;
  text-align: center;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.5);
}
.cascade-subhead-note {
  text-align: center;
  margin: 12px auto 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.5);
}
.cascade-subhead-note::before {
  content: "·";
  color: var(--lime);
  margin-right: 8px;
  font-weight: 700;
}
.cascade-grid-4 .cascade-card h3 { font-size: 30px; }
.cascade-grid-4 .cascade-card { padding: 22px 20px; height: 100%; }
.cascade-grid-4 .cascade-card-tier { font-size: 10px; }
.cascade-grid-4 .tier-feats { flex: 1 0 auto; }
.cascade-grid-4 .tier-feats li { font-size: 13px; }

/* ──── Co-creation pilot CTA block ──── */
.pilot-block {
  margin-top: clamp(48px, 6vw, 80px);
  padding: clamp(36px, 5vw, 56px) clamp(24px, 4vw, 48px);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
.pilot-eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
  background: rgba(207,255,129,0.12);
  border: 1px solid rgba(207,255,129,0.28);
  padding: 6px 12px;
  border-radius: 999px;
}
.pilot-headline {
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  margin-top: 20px;
  line-height: 1.15;
  max-width: 720px;
}
.pilot-headline em { color: var(--lime); font-style: italic; font-family: var(--serif, var(--sans)); }
.pilot-body {
  margin-top: 18px;
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  max-width: 640px;
}
.pilot-body strong { color: var(--lime); font-weight: 600; }
.pilot-capacity {
  margin-top: 18px;
  font-size: 12.5px;
  font-style: italic;
  color: rgba(255,255,255,0.5);
  max-width: 560px;
}
.pilot-cta { margin-top: 28px; }
.tier-cta { width: 100%; justify-content: center; }
.cascade-card .btn-ghost-light {
  background: rgba(255,255,255,0.06);
  color: #fff;
  border-color: rgba(255,255,255,0.18);
}
.cascade-card .btn-ghost-light:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.35); }
.tier-feats {
  list-style: none; padding: 0; margin: 4px 0 0;
  display: flex; flex-direction: column; gap: 10px;
}
.tier-feats li {
  color: rgba(255,255,255,0.78);
  font-size: 13.5px;
  line-height: 1.45;
  display: flex; align-items: flex-start; gap: 8px;
  padding-left: 0;
}
.tier-feats li::before {
  content: "";
  flex: 0 0 auto;
  width: 14px; height: 14px;
  margin-top: 3px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23CFFF81' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-repeat: no-repeat;
  background-size: contain;
}
.tier-more {
  background: transparent; border: 0;
  color: var(--lime);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-align: left;
  margin-top: 2px;
  cursor: pointer;
  padding: 6px 0;
  font-weight: 500;
}
.tier-more:hover { color: #fff; }

/* ──── billing toggle ──── */
.bill-toggle-wrap {
  display: flex; justify-content: center;
  margin-bottom: clamp(20px, 2.5vw, 36px);
}
.bill-toggle {
  display: inline-flex;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
}
.bill-toggle-btn {
  background: transparent;
  border: 0;
  color: rgba(255,255,255,0.6);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--sans);
  transition: background 160ms ease, color 160ms ease;
}
.bill-toggle-btn:hover { color: #fff; }
.bill-toggle-btn.active {
  background: var(--moss);
  color: #fff;
}
.bill-toggle-save {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  background: var(--lime);
  color: var(--moss);
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 700;
}

/* ──── Custom Simulations block ──── */
.csim-section {
  background: var(--ink);
  color: #fff;
  padding-top: 0 !important;
  padding-bottom: clamp(56px, 7vw, 96px) !important;
  position: relative;
}
.csim-section::before {
  content: "";
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.16), transparent);
  margin: 0 clamp(40px, 6vw, 120px) clamp(36px, 4.5vw, 64px);
}
.csim-section .section-head .eyebrow { color: var(--lime); }
.csim-section .section-head h2 {
  color: #fff;
  line-height: 1.12;
}
.csim-section .section-head h2 em {
  color: var(--lime);
  font-style: italic;
  display: inline;
  padding-bottom: 0;
  line-height: 1.1;
  white-space: nowrap;
}
.csim-section .section-head p { color: rgba(255,255,255,0.7); }
.csim-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.csim-grid-4 {
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.csim-card {
  padding: clamp(28px, 3vw, 40px) clamp(24px, 2.5vw, 36px);
  display: flex; flex-direction: column; gap: 18px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  position: relative;
}
.csim-card-featured {
  background: rgba(207,255,129,0.06);
  border-color: rgba(207,255,129,0.4);
  box-shadow: 0 0 0 1px rgba(207,255,129,0.15), 0 18px 40px -22px rgba(207,255,129,0.16);
}
.csim-pop {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--lime);
  background: var(--moss);
  border: 1.5px solid var(--lime);
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
  z-index: 2;
}
.csim-tier {
  font-family: var(--sans);
  font-size: clamp(34px, 3.4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1;
  color: #fff;
}
.csim-card-featured .csim-tier { color: var(--lime); }
.csim-card-enterprise {
  border-style: dashed;
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.015);
}
.csim-card-enterprise .csim-tier { color: rgba(255,255,255,0.92); }
.csim-price-note {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: -10px;
}
.csim-price {
  font-family: var(--sans);
  font-size: clamp(34px, 3.4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #fff;
  line-height: 1;
  font-feature-settings: "tnum";
}
.csim-spec {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column;
  gap: 8px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.csim-card-featured .csim-spec { border-top-color: rgba(207,255,129,0.18); }
.csim-spec li {
  font-size: 13.5px;
  color: rgba(255,255,255,0.78);
  line-height: 1.5;
  display: flex; align-items: flex-start; gap: 10px;
}
.csim-spec li::before {
  content: "·";
  color: var(--lime);
  font-weight: 700;
  flex: 0 0 auto;
  width: 8px;
  font-size: 18px;
  line-height: 1;
  margin-top: 1px;
}
.csim-footer {
  margin-top: clamp(36px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.csim-foot-note {
  font-size: 13.5px;
  color: rgba(255,255,255,0.62);
  max-width: 720px;
  line-height: 1.55;
}
.csim-cta-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.csim-discount-tag {
  color: var(--lime);
  font-weight: 500;
}
@media (max-width: 540px) {
  .csim-cta-row { flex-direction: column; align-items: stretch; }
}
@media (max-width: 1099px) {
  .csim-grid-4 { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}
@media (max-width: 900px) {
  .csim-grid { grid-template-columns: 1fr; }
  .csim-grid-4 { grid-template-columns: 1fr; }
}

/* glossary microcopy below the cards */
.csim-glossary {
  margin-top: clamp(28px, 3vw, 40px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 22px 24px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
}
.csim-gloss-row {
  display: flex; flex-direction: column; gap: 6px;
}
.csim-glossary dt {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
}
.csim-glossary dd {
  margin: 0;
  font-size: 12.5px;
  color: rgba(255,255,255,0.7);
  line-height: 1.55;
}
.csim-glossary dd em {
  font-style: italic;
  color: rgba(255,255,255,0.5);
  display: block;
  margin-top: 4px;
  font-size: 12px;
}
@media (max-width: 900px) {
  .csim-glossary { grid-template-columns: 1fr; }
}

/* ──── Custom Simulations block (legacy) ──── */
.custom-sims {
  margin-top: clamp(72px, 8vw, 112px);
  padding: clamp(40px, 5vw, 72px) 0 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.sim-table {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 16px;
}
.sim-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.1fr 1fr;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sim-row:last-child { border-bottom: 0; }
.sim-cell {
  padding: 16px 20px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  display: flex; align-items: center;
  border-right: 1px solid rgba(255,255,255,0.05);
}
.sim-cell:last-child { border-right: 0; }
.sim-cell-label {
  font-family: var(--mono);
  font-size: 11.5px;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.sim-row-head .sim-cell {
  background: rgba(255,255,255,0.04);
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.7);
  font-weight: 600;
  padding: 14px 20px;
  position: relative;
}
.sim-cell-featured {
  background: rgba(207,255,129,0.08);
  position: relative;
}
.sim-row-head .sim-cell-featured {
  background: rgba(207,255,129,0.14);
  color: var(--lime);
}
.sim-pop-badge {
  position: absolute;
  top: -28px;
  left: 50%; transform: translateX(-50%);
  font-size: 9.5px;
}
.sim-price {
  font-family: var(--mono);
  font-size: 32px;
  color: #fff;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.sim-cell-featured.sim-price { color: var(--lime); }
.sim-dim { color: rgba(255,255,255,0.3); }
@media (max-width: 880px) {
  .sim-row { grid-template-columns: 1fr; }
  .sim-row-head { display: none; }
  .sim-cell { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .sim-cell-label::after { content: " ↓"; opacity: 0.5; }
  .sim-pop-badge { display: none; }
}

.sim-discount {
  background: rgba(207,255,129,0.06);
  border: 1px solid rgba(207,255,129,0.18);
  border-radius: 14px;
  padding: 22px 28px;
  margin-top: 24px;
}
.sim-discount-head { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 10px; }
.sim-discount ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; color: rgba(255,255,255,0.78); font-size: 14px; }
.sim-discount strong { color: var(--lime); font-weight: 600; }

.sim-example {
  display: flex; gap: 16px; align-items: flex-start;
  margin-top: 24px;
  padding: 20px 24px;
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  font-style: italic;
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  line-height: 1.55;
}
.sim-example-bar {
  width: 3px; align-self: stretch;
  background: var(--lime); border-radius: 2px;
  flex-shrink: 0;
}
.sim-example strong { color: #fff; font-weight: 600; font-style: normal; }

.sim-cta {
  margin-top: 36px;
  text-align: center;
}
.sim-cta-cap {
  margin: 18px auto 0;
  max-width: 700px;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}
.sim-footnotes {
  margin-top: 18px;
  padding: 16px 22px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  font-size: 12.5px;
  line-height: 1.55;
  color: rgba(255,255,255,0.6);
}
.sim-footnotes p { margin: 0; }
.sim-footnotes p + p { margin-top: 8px; }
.sim-footnotes sup { color: var(--lime); margin-right: 4px; }
.sim-footnotes strong { color: var(--lime); font-weight: 600; }
.sim-cell sup { color: var(--lime); font-size: 0.7em; vertical-align: super; margin-left: 1px; }

/* ──── FAQ section ──── */
.faq-section { background: var(--bg); }
.faq-section .section-head h2 { color: var(--ink); }
.faq-section .section-head h2 em { color: var(--moss); }
.faq {
  border-top: 1px solid var(--hairline);
}
.faq-row { border-bottom: 1px solid var(--hairline); }
.faq-q {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 22px 4px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  letter-spacing: -0.005em;
  transition: color 160ms ease;
}
.faq-q:hover { color: var(--moss); }
.faq-toggle {
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  font-size: 18px;
  color: var(--ink-3);
  flex-shrink: 0;
  transition: all 160ms ease;
}
.faq-row.open .faq-toggle { background: var(--moss); color: var(--lime); border-color: var(--moss); }
.faq-a {
  padding: 0 4px 22px;
  color: var(--ink-2);
  font-size: 15.5px;
  line-height: 1.6;
  max-width: 760px;
}

/* ============== ROADMAP ============== */
.roadmap-track {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.roadmap-phase {
  padding: 32px;
  border-right: 1px solid var(--hairline);
  position: relative;
  background: var(--paper);
}
.roadmap-phase:last-child { border-right: 0; }
.roadmap-phase-num {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.08em;
  color: var(--ink-3); text-transform: uppercase;
}
.roadmap-phase-num b { color: var(--ink); font-weight: 600; }
.roadmap-phase-time { font-family: var(--mono); font-size: 11px; color: var(--ink-4); margin-top: 4px; letter-spacing: 0.04em; }
.roadmap-phase h4 { font-size: 22px; margin-top: 18px; letter-spacing: -0.02em; font-weight: 600; }
.roadmap-phase p { font-size: 14px; color: var(--ink-2); margin-top: 10px; line-height: 1.55; }
.roadmap-phase-gate {
  margin-top: 16px;
  font-size: 11px; font-family: var(--mono); color: var(--moss);
  display: inline-flex; gap: 6px; align-items: center;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.roadmap-phase-gate::before { content: "✓"; }
@media (max-width: 880px) {
  .roadmap-track { grid-template-columns: 1fr 1fr; }
  .roadmap-phase:nth-child(2) { border-right: 0; }
  .roadmap-phase:nth-child(-n+2) { border-bottom: 1px solid var(--hairline); }
}
@media (max-width: 540px) {
  .roadmap-track { grid-template-columns: 1fr; }
  .roadmap-phase { border-right: 0; border-bottom: 1px solid var(--hairline); }
  .roadmap-phase:last-child { border-bottom: 0; }
}

/* ============== EQUITY / IMPACT ============== */
.impact { background: var(--paper); }
.impact-grid {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(32px, 4vw, 80px);
  align-items: center;
}
.impact-quote {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 24px;
}
.impact-quote::before { content: "“"; color: var(--moss); margin-right: 4px; }
.impact-quote::after { content: "”"; color: var(--moss); }
.impact-attrib { font-size: 13.5px; color: var(--ink-3); font-family: var(--mono); }
.impact-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  background: var(--bg);
  overflow: hidden;
}
.impact-stat {
  padding: 24px;
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.impact-stat:nth-child(2n) { border-right: 0; }
.impact-stat:nth-last-child(-n+2) { border-bottom: 0; }
.impact-stat-num {
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: -0.025em;
  font-weight: 600;
  font-family: var(--mono);
  font-feature-settings: "tnum";
}
.impact-stat-num em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--moss); }
.impact-stat-lbl { font-size: 13px; color: var(--ink-3); margin-top: 6px; line-height: 1.4; }
@media (max-width: 880px) {
  .impact-grid { grid-template-columns: 1fr; }
}

/* ============== END CTA ============== */
.endcta {
  background: var(--ink);
  color: #fff;
  padding: clamp(80px, 10vw, 140px) 0;
  position: relative;
  overflow: hidden;
}
.endcta::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 70% at 50% 100%, rgba(207,255,129,0.16), transparent 70%);
}
.endcta-inner { position: relative; z-index: 1; text-align: center; }
.endcta h2 {
  font-size: clamp(44px, 5.6vw, 84px);
  letter-spacing: -0.035em;
  font-weight: 600;
  max-width: 1000px;
  margin: 0 auto;
}
.endcta h2 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--lime); letter-spacing: -0.02em; }
.endcta p {
  margin: 24px auto 0;
  max-width: 580px;
  font-size: 17px;
  color: rgba(255,255,255,0.7);
}
.endcta-cta {
  margin-top: 40px;
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
}
.endcta-fine {
  margin-top: 28px;
  font-family: var(--mono); font-size: 12px; color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
}

/* ============== FOOTER ============== */
.footer { background: var(--ink); color: rgba(255,255,255,0.7); padding: 48px 0 24px; border-top: 1px solid rgba(255,255,255,0.08); }
.footer .brand-mark { background-color: var(--lime); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 40px; }
.footer-brand-tag { font-size: 13.5px; color: rgba(255,255,255,0.5); margin-top: 12px; max-width: 320px; line-height: 1.5; }
.footer-col-title { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 14px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.footer-col a { font-size: 13.5px; color: rgba(255,255,255,0.7); }
.footer-col a:hover { color: var(--lime); }
.footer-bottom { margin-top: 56px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 12px; color: rgba(255,255,255,0.4); font-family: var(--mono); }
.footer-legal { margin-top: 18px; max-width: 780px; font-size: 11px; line-height: 1.65; color: rgba(255,255,255,0.38); }
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: span 2; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } .footer-brand { grid-column: span 1; } }

.reveal { opacity: 0; transform: translateY(12px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.in { opacity: 1; transform: translateY(0); }


/* ============== ABOUT — built by CCC faculty + students ============== */
.about-section { background: var(--bg); color: var(--ink); }
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(40px, 5vw, 56px);
  align-items: start;
}
.about-text .eyebrow { color: var(--ink-3); margin-bottom: 28px; }
.about-text h2 {
  font-size: clamp(36px, 4.6vw, 60px);
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-weight: 700;
  margin-bottom: 30px;
  max-width: 17ch;
  text-wrap: balance;
}
.about-text h2 em {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  color: var(--moss);
  letter-spacing: -0.01em;
}
.about-lede {
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--ink);
  line-height: 1.62;
  max-width: 54ch;
}
.about-lede strong { font-weight: 700; }
.about-lede em { font-family: var(--serif); font-style: italic; }
.about-lede p + p { margin-top: 20px; }
.about-rule { height: 1px; background: var(--hairline); margin: 32px 0; max-width: 560px; }
.about-closer {
  font-size: clamp(15px, 1.2vw, 18px);
  color: var(--ink-2);
  line-height: 1.6;
  max-width: 54ch;
}
.about-closer strong { color: var(--ink); font-weight: 600; }

.about-rail { display: flex; flex-direction: column; gap: 20px; }

/* avatars (shared) */
.avatar-circle {
  border-radius: 50%;
  flex: 0 0 auto;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  background: linear-gradient(150deg, #e9f3da, #d2e6b6);
  color: var(--moss);
  border: 1px solid var(--hairline);
  line-height: 1;
}
.avatar-circle img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* founder card (dark) */
.founder-card {
  background: #0E0E0E; color: #fff;
  border-radius: 20px;
  padding: 30px 30px 28px;
  box-shadow: 0 18px 50px rgba(10,12,8,0.22);
}
.fc-tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--lime); margin-bottom: 18px;
}
.fc-head { display: flex; align-items: center; gap: 18px; }
.fc-avatar {
  width: 74px; height: 74px; font-size: 24px;
  background: linear-gradient(150deg, #3a5d1f, #243f12);
  color: var(--lime);
  border: 2px solid rgba(207,255,129,0.35);
}
.fc-name { font-size: 24px; font-weight: 700; letter-spacing: -0.01em; }
.fc-role { font-family: var(--mono); font-size: 12.5px; color: #A7B3A0; margin-top: 6px; line-height: 1.5; }
.fc-quote {
  font-family: var(--serif); font-style: italic; font-size: 19px; line-height: 1.55;
  color: #E9EEE3; margin-top: 22px; padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

/* stat card */
.stat-card { background: var(--soft); border: 1px solid #DDEFC6; border-radius: 20px; padding: 26px 28px; }
.sc-big { font-size: 46px; font-weight: 800; letter-spacing: -0.03em; color: var(--moss-2); line-height: 1; display: flex; align-items: baseline; gap: 4px; }
.sc-big span { font-size: 22px; font-weight: 700; }
.stat-card p { margin-top: 12px; font-size: 14.5px; color: var(--moss-2); line-height: 1.5; max-width: 34ch; }

/* team */
.about-team { margin-top: 64px; padding-top: 48px; border-top: 1px solid var(--hairline); }
.team-head { font-family: var(--mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; }
.team-sub { font-size: 15px; color: var(--ink-2); margin-bottom: 32px; max-width: 60ch; }
.people-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.person {
  border: 1px solid var(--hairline); border-radius: 20px; padding: 28px 26px;
  background: #fff; text-align: center;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.person:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(15,23,42,0.09); border-color: #D8E7C4; }
.person.lead { background: #0E0E0E; border-color: #0E0E0E; }
.p-avatar { width: 96px; height: 96px; margin: 0 auto 18px; font-size: 30px; }
.person.lead .p-avatar { background: linear-gradient(150deg, #3a5d1f, #243f12); color: var(--lime); border: 2px solid rgba(207,255,129,0.35); }
.p-name { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); }
.person.lead .p-name { color: #fff; }
.p-role { font-size: 14px; color: var(--ink-3); margin-top: 5px; }
.person.lead .p-role { color: #A7B3A0; }
.p-badge {
  display: inline-block; margin-top: 14px; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--moss-2);
  background: var(--lime); padding: 5px 11px; border-radius: 999px; font-weight: 600;
}

/* advisors */
.advisors-wrap { margin-top: 40px; }
.advisors-head { font-size: 13px; font-weight: 700; color: var(--ink); margin-bottom: 16px; }
.advisors-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.advisor { display: flex; align-items: center; gap: 12px; border: 1px solid var(--hairline); border-radius: 14px; padding: 12px 14px; background: #F9FAFB; }
.a-avatar { width: 38px; height: 38px; font-size: 13px; font-weight: 600; color: var(--ink-2); background: #e7edf0; }
.a-name { font-size: 14px; font-weight: 600; color: var(--ink); line-height: 1.25; }
.grat { margin-top: 26px; font-size: 14.5px; color: var(--ink-3); }
.grat strong { color: var(--ink); font-weight: 600; }

.about-disclaimer {
  margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--hairline);
  font-size: 11.5px; line-height: 1.6; color: var(--ink-4); max-width: 760px;
}

@media (max-width: 980px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-text h2 { max-width: none; }
  .about-rule, .about-lede, .about-closer { max-width: none; }
  .people-grid { grid-template-columns: 1fr; }
  .advisors-grid { grid-template-columns: 1fr 1fr; }
}


/* ── 3D iframe inside feature visual (Animal Cell, etc.) ── */
.fvis-3d {
  position: relative;
  overflow: hidden;
  background: transparent;
}
.fvis-3d .fvis-ar-table,
.fvis-3d .fvis-ar-heart,
.fvis-3d .fvis-ar-anno,
.fvis-3d .fvis-ar-scale { display: none; }
.fvis-3d-iframe {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: 0;
  background: transparent;
}


/* ============== Step inside the simulation (AR/VR add-on) — LIGHT band ============== */
.sim-section {
  background: var(--bg);
  color: var(--ink);
  position: relative;
  overflow: hidden;
}
.sim-section::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(40% 60% at 90% 30%, rgba(45,80,22,0.07), transparent 70%),
    radial-gradient(35% 50% at 0% 70%, rgba(207,255,129,0.16), transparent 70%);
  pointer-events: none;
}
.sim-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
  position: relative;
  z-index: 1;
}
.sim-text .feature-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 18px;
}
.sim-text h3 {
  font-size: clamp(30px, 3.4vw, 46px);
  letter-spacing: -0.025em;
  line-height: 1.08;
  font-weight: 600;
  color: var(--ink);
  max-width: 14ch;
}
.sim-text h3 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--moss);
  letter-spacing: -0.015em;
}
.sim-body {
  margin-top: 24px;
  font-size: clamp(15px, 1.15vw, 17.5px);
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 56ch;
}

.sim-meta {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  max-width: 540px;
}
.sim-meta-cell {
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 10px;
}
.sim-meta-key {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.sim-meta-val {
  font-size: 13.5px;
  color: var(--ink);
  font-weight: 500;
  line-height: 1.35;
}

.sim-cta {
  margin-top: 28px;
  display: flex; gap: 10px; flex-wrap: wrap;
}

/* ── Sim stage (right side) — dark device frame on light background ── */
.sim-stage {
  position: relative;
  background: var(--ink);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(11,13,10,0.08);
  box-shadow:
    0 32px 80px -32px rgba(11,13,10,0.35),
    0 6px 16px -8px rgba(11,13,10,0.12);
}
.sim-stage-chrome {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 16px;
  background: #14160f;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sim-stage-pip {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.18);
  flex: 0 0 auto;
}
.sim-stage-pip:nth-child(1) { background: #ff5f57; }
.sim-stage-pip:nth-child(2) { background: #febc2e; }
.sim-stage-pip:nth-child(3) { background: #28c840; }
.sim-stage-tag {
  margin-left: 8px;
  flex: 1;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.5);
  text-align: center;
}
.sim-stage-live {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
  padding: 3px 9px;
  background: rgba(207,255,129,0.14);
  border: 1px solid rgba(207,255,129,0.35);
  border-radius: 999px;
}
.sim-stage-live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--lime);
  animation: simPulse 1.6s ease-in-out infinite;
}
@keyframes simPulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(207,255,129,0.6); }
  50% { opacity: 0.7; transform: scale(0.85); box-shadow: 0 0 0 6px rgba(207,255,129,0); }
}

.sim-stage-video-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  background:
    radial-gradient(60% 60% at 50% 55%, rgba(207,255,129,0.08), transparent 70%),
    linear-gradient(180deg, #14201a 0%, #0a0a0a 100%);
  overflow: hidden;
}
.sim-stage-video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  z-index: 2;
  border: 0;
}
.sim-stage-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 2;
}
.sim-stage-yt-iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
  background: #000;
  z-index: 2;
}
.sim-stage-yt-oversize {
  /* over-size so YouTube's lower-right "Watch on YouTube" pill stays clipped off-frame */
  width: 130%;
  height: 130%;
  inset: -15%;
  pointer-events: none;
}
.sim-stage-play-wrap {
  position: absolute;
  z-index: 4;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}
.sim-stage-play-circle {
  width: 84px; height: 84px;
  background: var(--lime);
  color: var(--moss);
  border: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow:
    0 0 0 6px rgba(207,255,129,0.22),
    0 0 0 12px rgba(207,255,129,0.1),
    0 18px 40px -16px rgba(207,255,129,0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.sim-stage-play-circle:hover {
  transform: scale(1.06);
  box-shadow:
    0 0 0 8px rgba(207,255,129,0.28),
    0 0 0 16px rgba(207,255,129,0.14),
    0 24px 50px -16px rgba(207,255,129,0.55);
}
.sim-stage-play-circle svg { margin-left: 4px; }
.sim-stage-play-label {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 1px 6px rgba(0,0,0,0.6);
}
.sim-stage-play-fallback {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--lime);
  text-decoration: none;
  opacity: 0.75;
  text-shadow: 0 1px 6px rgba(0,0,0,0.6);
  transition: opacity 0.15s ease;
}
.sim-stage-play-fallback:hover { opacity: 1; text-decoration: underline; }
.sim-meta-aside {
  color: var(--ink-3);
  font-weight: 400;
  font-size: 0.92em;
}
.sim-stage-yt-link {
  color: var(--lime) !important;
  text-decoration: none;
  border-bottom: 1px solid rgba(207,255,129,0.25);
  transition: border-color 0.15s ease;
}
.sim-stage-yt-link:hover { border-bottom-color: var(--lime); }
.sim-stage-placeholder {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 14px;
  text-align: center;
  z-index: 1;
  color: rgba(255,255,255,0.4);
  padding: 24px;
}
.sim-stage-placeholder svg {
  color: rgba(207,255,129,0.5);
  background: rgba(207,255,129,0.08);
  border: 1px solid rgba(207,255,129,0.18);
  border-radius: 50%;
  padding: 12px;
  width: 56px; height: 56px;
}
.sim-stage-placeholder-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--lime);
  opacity: 0.8;
}
.sim-stage-placeholder-sub {
  font-family: var(--mono);
  font-size: 10.5px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.02em;
}
.sim-stage-placeholder-sub code {
  font-family: var(--mono);
  background: rgba(255,255,255,0.06);
  padding: 1px 6px;
  border-radius: 4px;
  color: rgba(255,255,255,0.7);
}
.sim-stage-overlay {
  position: absolute;
  top: 14px; left: 14px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 10px 5px 8px;
  background: rgba(11,13,10,0.78);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(207,255,129,0.32);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--lime);
  letter-spacing: 0.04em;
  z-index: 3;
}
.sim-stage-overlay .sim-stage-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(207,255,129,0.2);
}

.sim-stage-toolbar {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 16px;
  background: #14160f;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.sim-stage-chip {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
  color: rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}
.sim-stage-chip.is-active {
  color: var(--lime);
  background: rgba(207,255,129,0.12);
  border-color: rgba(207,255,129,0.32);
}
.sim-stage-meta {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10.5px;
  color: rgba(255,255,255,0.42);
  letter-spacing: 0.04em;
}

@media (max-width: 980px) {
  .sim-grid { grid-template-columns: 1fr; }
  .sim-meta { max-width: none; }
}
@media (max-width: 540px) {
  .sim-meta { grid-template-columns: 1fr; }
}

/* ============== Features header — split layout (text + infographic) ============== */
.features-head-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(40px, 5vw, 88px);
  align-items: center;
  margin-bottom: clamp(48px, 6vw, 88px);
}
.features-head { margin-bottom: 0 !important; max-width: 520px; }

/* ============== "Three surfaces" infographic ============== */
.features-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 520px;
  margin-left: auto;
}

/* ── Top: source PDF card ── */
.finfo-source {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  width: 100%;
}
.finfo-source-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.finfo-doc {
  position: relative;
  width: 100%;
  max-width: 340px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 18px 20px 16px;
  box-shadow:
    0 1px 0 rgba(11,13,10,0.04),
    0 8px 24px -16px rgba(11,13,10,0.1);
}
.finfo-doc::before {
  /* lime corner accent */
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 36px; height: 36px;
  background: linear-gradient(135deg, transparent 50%, var(--lime) 50%);
  border-radius: 0 14px 0 16px;
  opacity: 0.65;
}
.finfo-doc-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--moss);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.finfo-doc-tag svg { color: var(--moss); flex: 0 0 auto; }
.finfo-doc-title {
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.finfo-doc-meta {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-3);
  margin-bottom: 14px;
}
.finfo-dot {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--ink-4);
}
.finfo-dot.lime { background: var(--lime); }
.finfo-doc-cells {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3px;
}
.finfo-doc-cell {
  height: 8px;
  border-radius: 2px;
  background: var(--hairline);
}
.finfo-doc-cell.done { background: rgba(45,80,22,0.5); }
.finfo-doc-cell.active {
  background: var(--lime);
  box-shadow: 0 0 0 2px rgba(207,255,129,0.3);
  animation: finfoPulse 1.8s ease-in-out infinite;
}
@keyframes finfoPulse {
  0%, 100% { box-shadow: 0 0 0 2px rgba(207,255,129,0.3); }
  50% { box-shadow: 0 0 0 4px rgba(207,255,129,0.05); }
}

/* ── Connector curves ── */
.finfo-connector {
  width: 100%;
  max-width: 380px;
  height: 80px;
  display: block;
}

/* ── Bottom: three surface cards ── */
.finfo-surfaces {
  display: grid;
  grid-template-columns: 1fr 1.05fr 1fr;
  gap: 12px;
  width: 100%;
  align-items: end;
}
.finfo-surface {
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  padding: 20px 12px 18px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  box-shadow:
    0 1px 0 rgba(11,13,10,0.03),
    0 8px 20px -16px rgba(11,13,10,0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.finfo-surface:hover {
  transform: translateY(-3px);
  border-color: rgba(45,80,22,0.18);
  box-shadow:
    0 1px 0 rgba(11,13,10,0.04),
    0 16px 30px -16px rgba(11,13,10,0.2);
}
.finfo-surface-mid {
  background: var(--paper);
  border-color: rgba(45,80,22,0.22);
  box-shadow:
    0 0 0 1px rgba(45,80,22,0.06),
    0 14px 30px -18px rgba(45,80,22,0.3);
  transform: translateY(-8px);
}
.finfo-surface-mid:hover { transform: translateY(-11px); }

/* device illustrations */
.finfo-device { width: 100%; display: flex; flex-direction: column; align-items: center; }
.finfo-device-laptop .finfo-screen {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: linear-gradient(165deg, #1d3526 0%, #112018 100%);
  border-radius: 6px 6px 2px 2px;
  border: 1px solid #21402e;
  overflow: hidden;
  position: relative;
}
.finfo-device-laptop .finfo-device-base {
  width: 110%;
  height: 4px;
  background: linear-gradient(180deg, #21402e 0%, #3a5a44 100%);
  border-radius: 0 0 8px 8px;
  position: relative;
}
.finfo-device-laptop .finfo-device-base::after {
  content: "";
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 24%; height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 0 0 4px 4px;
}
.finfo-device-tablet .finfo-screen {
  width: 62%;
  aspect-ratio: 3 / 4;
  background: linear-gradient(165deg, #1d3526 0%, #112018 100%);
  border-radius: 8px;
  border: 1px solid #21402e;
  overflow: hidden;
  position: relative;
}
.finfo-device-tablet .finfo-tablet-home {
  width: 18px; height: 2px;
  background: rgba(255,255,255,0.18);
  border-radius: 2px;
  margin-top: 4px;
}
.finfo-device-headset {
  width: 100%;
  padding: 10px 0 6px;
}
.finfo-device-headset svg { width: 100%; height: auto; max-width: 130px; }

/* ── Apple-style surface icons ── */
.finfo-icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  position: relative;
  color: var(--moss);
  background: var(--soft);
  border: 1px solid rgba(45,80,22,0.13);
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1), background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.finfo-icon svg {
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 1;
}
.finfo-surface-mid .finfo-icon {
  background: var(--soft);
  border-color: rgba(45,80,22,0.13);
  color: var(--moss);
}
.finfo-surface:hover .finfo-icon {
  transform: translateY(-2px);
}

/* screen content */
.finfo-screen-chrome {
  display: flex; gap: 3px; padding: 5px 7px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.finfo-screen-chrome span {
  width: 5px; height: 5px; border-radius: 50%;
}
.finfo-screen-chrome span:nth-child(1) { background: #ff5f57; }
.finfo-screen-chrome span:nth-child(2) { background: #febc2e; }
.finfo-screen-chrome span:nth-child(3) { background: #28c840; }

.finfo-screen-body {
  padding: 8px 10px;
  display: flex; flex-direction: column; gap: 5px;
}
.finfo-screen-browser .finfo-line {
  display: block; height: 3px; border-radius: 2px;
  background: rgba(255,255,255,0.18);
}
.finfo-line.w90 { width: 90%; }
.finfo-line.w70 { width: 70%; }
.finfo-line.w85 { width: 85%; }
.finfo-line.w50 { width: 50%; }
.finfo-line.w60 { width: 60%; }
.finfo-line.w40 { width: 40%; }
.finfo-line.lime { background: var(--lime); }
.finfo-quiz-tile {
  margin-top: 4px;
  padding: 6px 8px;
  background: rgba(207,255,129,0.1);
  border: 1px solid rgba(207,255,129,0.25);
  border-radius: 4px;
  display: flex; flex-direction: column; gap: 3px;
}

.finfo-screen-3d {
  position: relative;
  width: 100%; height: 100%;
  padding: 0;
  background:
    radial-gradient(50% 50% at 50% 55%, rgba(207,255,129,0.12), transparent 70%),
    linear-gradient(180deg, #1d3526 0%, #0f2018 100%);
}
.finfo-screen-3d svg {
  width: 100%; height: 100%;
  display: block;
}
.finfo-3d-anno {
  position: absolute;
  bottom: 8px; left: 50%; transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 8px;
  background: rgba(11,13,10,0.78);
  backdrop-filter: blur(2px);
  border: 1px solid rgba(207,255,129,0.32);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 8.5px;
  color: var(--lime);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.finfo-3d-anno .finfo-dot.lime {
  width: 4px; height: 4px;
  box-shadow: 0 0 0 2px rgba(207,255,129,0.25);
}

/* surface meta */
.finfo-surface-meta {
  text-align: center;
  display: flex; flex-direction: column; gap: 4px;
}
.finfo-surface-name {
  font-family: var(--sans);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.finfo-surface-sub {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.03em;
  color: var(--ink-3);
}

@media (max-width: 980px) {
  .features-head-shell {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .features-head { max-width: none; }
  .features-info { margin: 0 auto; max-width: 480px; }
}
@media (max-width: 540px) {
  .finfo-surfaces { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .finfo-surface { padding: 12px 8px; }
  .finfo-surface-name { font-size: 12px; }
  .finfo-surface-sub { font-size: 9px; }
}