/* ── pyramid · landing ────────────────────────────────────────────── */
@import url('../brand/tokens.css');

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: color-mix(in oklab, var(--accent) 30%, transparent); color: var(--text); }

a { color: inherit; text-decoration: none; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 clamp(24px, 5vw, 56px); }

/* ── shared type ── */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--t-mono);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--accent);
  box-shadow: var(--glow-accent);
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.015em; text-wrap: balance; }
.h2 { font-size: var(--t-h2); line-height: 1.08; margin: 18px 0 16px; }
.lead { font-size: var(--t-lead); color: var(--muted); max-width: 56ch; text-wrap: pretty; }
.section { padding-top: var(--space-section); }
.section-head { max-width: 760px; }

/* ── nav ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-color: var(--line);
}
.nav-inner {
  display: flex; align-items: center; gap: 40px;
  height: 68px;
  max-width: 1320px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px);
}
.nav-logo { display: flex; align-items: center; gap: 11px; margin-right: auto; }
.nav-logo svg { width: 28px; height: 28px; }
.nav-word {
  font-family: var(--font-display); font-weight: 500; font-size: 18px;
  letter-spacing: 0.09em; color: var(--text);
}
.nav-links { display: flex; gap: 30px; }
.nav-links a {
  font-size: var(--t-small); color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 500; font-size: 15px;
  letter-spacing: 0.02em;
  color: #04110c;
  background: var(--accent);
  border: none; border-radius: 8px;
  padding: 12px 24px;
  cursor: pointer;
  box-shadow: var(--glow-accent);
  transition: box-shadow 0.25s, transform 0.15s, background 0.2s;
}
.btn:hover { box-shadow: var(--glow-accent), var(--glow-accent-lg); transform: translateY(-1px); }
.btn.small { padding: 9px 18px; font-size: 14px; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  white-space: nowrap;
  font-family: var(--font-mono); font-size: var(--t-mono); letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
  padding: 12px 4px;
  transition: color 0.2s;
}
.btn-ghost:hover { color: var(--accent); }

/* ── hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
}
#hero-3d { position: absolute; inset: 0; }
#hero-3d canvas { width: 100%; height: 100%; display: block; }
.hero-veil {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(46% 40% at 50% 47%, color-mix(in srgb, var(--bg) 58%, transparent), transparent 76%),
    radial-gradient(58% 46% at 63% 38%, color-mix(in oklab, var(--violet) 11%, transparent), transparent 70%),
    radial-gradient(50% 42% at 36% 44%, color-mix(in oklab, var(--accent) calc(7% * var(--glow-strength)), transparent), transparent 70%),
    linear-gradient(to bottom, color-mix(in srgb, var(--bg) 55%, transparent), transparent 28%, transparent 62%, var(--bg) 96%);
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 26px;
  padding: 120px 24px 90px;
  pointer-events: none;
}
.hero-content > * { pointer-events: auto; }
.hero h1 {
  font-size: var(--t-hero);
  line-height: 1.0;
  letter-spacing: -0.025em;
  max-width: 12ch;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
  text-shadow: 0 0 28px color-mix(in oklab, var(--accent) calc(45% * var(--glow-strength)), transparent);
}
.hero .lead { text-align: center; margin: 0 auto; max-width: 52ch; }
.hero-cta { display: flex; align-items: center; gap: 26px; margin-top: 10px; }
.hero-scroll {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  z-index: 2;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--faint);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.hero-scroll::after {
  content: ""; width: 1px; height: 34px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: dropline 2.6s ease-in-out infinite;
}
@keyframes dropline { 0%, 100% { opacity: 0.25; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .hero-scroll::after { animation: none; } }

/* ── how it works ── */
.steps {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 28px;
  position: relative;
}
.steps::before {
  /* connecting topology edge */
  content: "";
  position: absolute; top: 86px; left: 4%; right: 4%; height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--accent) 55%, transparent) 18%, color-mix(in oklab, var(--accent) 55%, transparent) 82%, transparent);
  box-shadow: var(--glow-accent);
}
.step {
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 26px 30px;
  position: relative;
  transition: border-color 0.3s;
}
.step:hover { border-color: color-mix(in srgb, var(--accent) 32%, var(--line)); }
.step-vertex {
  position: absolute; top: -5px; left: 50%; margin-left: -5px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  box-shadow: var(--glow-accent);
}
.step-num {
  font-family: var(--font-mono); font-size: var(--t-mono); letter-spacing: 0.2em;
  color: var(--faint);
  display: flex; justify-content: space-between;
  margin-bottom: 16px;
}
.step-num span:last-child { color: var(--accent); }
.step-stage {
  height: 168px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #0A0E15, #090C12);
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  display: grid; place-items: center;
}
.step h3 { font-size: 22px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 15px; }

/* prompt vignette */
.vig-prompt {
  width: 86%;
  font-family: var(--font-mono); font-size: 13px; line-height: 1.7;
  color: var(--muted);
}
.vig-prompt .vp-bar {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0B0F16;
  padding: 12px 14px;
  color: var(--text);
}
.vig-prompt .vp-bar .caret {
  display: inline-block; width: 7px; height: 15px;
  background: var(--accent); vertical-align: -2px; margin-left: 2px;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.vig-prompt .vp-tags { display: flex; gap: 8px; margin-top: 12px; }
.vig-prompt .vp-tags span {
  font-size: 10.5px; letter-spacing: 0.08em;
  border: 1px solid var(--line);
  border-radius: 4px; padding: 3px 8px; color: var(--faint);
}
.step-stage canvas { width: 100%; height: 100%; display: block; }

/* export vignette */
.vig-export {
  width: 86%;
  display: flex; flex-direction: column; gap: 10px;
  font-family: var(--font-mono); font-size: 12px;
}
.vig-export .vx-row {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line);
  background: #0B0F16;
  border-radius: 8px;
  padding: 10px 13px;
  color: var(--muted);
}
.vig-export .vx-row.done { border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); color: var(--text); }
.vig-export .vx-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--faint); flex: none; }
.vig-export .done .vx-dot { background: var(--accent); box-shadow: var(--glow-accent); }
.vig-export .vx-row b { margin-left: auto; font-weight: 400; color: var(--faint); }

/* ── plugin ── */
.plugin-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: center;
}
.viewport {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #0A0D13;
  overflow: hidden;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8);
}
.viewport-bar {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--faint);
}
.viewport-bar .vb-dots { display: flex; gap: 6px; }
.viewport-bar .vb-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line); }
.viewport-body { display: grid; grid-template-columns: 1fr 230px; min-height: 360px; }
.viewport-canvas {
  position: relative;
  background:
    radial-gradient(70% 60% at 50% 45%, #0D1219, #080B10),
    #080B10;
  display: grid; place-items: center;
  overflow: hidden;
}
.viewport-canvas::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(70% 70% at 50% 50%, black, transparent);
  opacity: 0.55;
}
.viewport-canvas canvas { position: relative; width: 78%; height: 78%; }
.vc-label {
  position: absolute; top: 12px; left: 14px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em;
  color: var(--faint);
}
.plugin-panel {
  border-left: 1px solid var(--line);
  background: var(--surface);
  padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
  font-size: 13px;
}
.pp-head {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 500; font-size: 14px; letter-spacing: 0.06em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.pp-head svg { width: 18px; height: 18px; }
.pp-label {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--faint);
}
.pp-field {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0B0F16;
  padding: 9px 11px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--text);
  line-height: 1.5;
}
.pp-row { display: flex; gap: 8px; }
.pp-chip {
  flex: 1;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 0;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--muted);
}
.pp-chip.on { border-color: var(--accent); color: var(--accent); box-shadow: inset 0 0 12px color-mix(in oklab, var(--accent) 10%, transparent); }
.pp-btn {
  margin-top: 4px;
  background: var(--accent);
  color: #04110c;
  font-family: var(--font-display); font-weight: 500; font-size: 14px;
  border: none; border-radius: 7px;
  padding: 11px 0;
  box-shadow: var(--glow-accent);
}
.plugin-copy h2 { margin-top: 18px; }
.plugin-copy .lead { margin-top: 14px; }
.apps-strip {
  margin-top: 64px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.apps-strip span {
  display: grid; place-items: center;
  padding: 26px 10px;
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(13px, 1.3vw, 16px); letter-spacing: 0.16em;
  color: var(--faint);
  border-left: 1px solid var(--line);
  transition: color 0.25s;
}
.apps-strip span:first-child { border-left: none; }
.apps-strip span:hover { color: var(--muted); }

/* ── gallery ── */
.gallery-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.model-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.model-card:hover { border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); transform: translateY(-3px); }
.model-stage {
  position: relative;
  aspect-ratio: 1 / 0.92;
  background:
    radial-gradient(60% 50% at 50% 42%, #10151d, #0B0F15 78%);
  overflow: hidden;
}
.model-stage::after {
  /* pedestal */
  content: "";
  position: absolute; left: 50%; bottom: 13%;
  width: 58%; height: 9px;
  transform: translateX(-50%);
  background: radial-gradient(50% 100% at 50% 50%, rgba(0,0,0,0.7), transparent);
  border-radius: 50%;
}
.model-stage canvas { position: absolute; inset: 6% 8% 12%; width: 84%; height: 82%; z-index: 1; }
.model-stage .ms-hint {
  position: absolute; top: 12px; right: 14px; z-index: 2;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--faint);
  opacity: 0;
  transition: opacity 0.25s;
}
.model-card:hover .ms-hint { opacity: 1; color: var(--accent); }
.model-meta { padding: 16px 18px 18px; border-top: 1px solid var(--line-soft); }
.model-meta .mm-prompt {
  font-size: 14.5px; color: var(--text);
  font-style: italic;
}
.model-meta .mm-prompt::before { content: "“"; color: var(--faint); }
.model-meta .mm-prompt::after { content: "”"; color: var(--faint); }
.model-meta .mm-data {
  margin-top: 9px;
  display: flex; gap: 14px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--faint);
}
.model-meta .mm-data b { font-weight: 400; color: var(--muted); }

/* ── token ── */
.token-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.orbit-wrap { position: relative; }
.orbit-wrap svg { width: 100%; height: auto; display: block; }
.token-flows { display: flex; flex-direction: column; }
.token-flow {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
}
.token-flow:first-child { border-top: 1px solid var(--line); }
.tf-icon {
  width: 40px; height: 40px;
  border: 1px solid var(--line);
  border-radius: 9px;
  display: grid; place-items: center;
  color: var(--accent);
}
.tf-icon svg { width: 20px; height: 20px; }
.token-flow h3 { font-size: 19px; margin-bottom: 5px; display: flex; align-items: baseline; gap: 10px; }
.token-flow h3 .tf-tag { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; color: var(--faint); font-weight: 400; }
.token-flow p { color: var(--muted); font-size: 15px; }

/* ── roadmap ── */
.roadmap {
  margin-top: 64px;
  position: relative;
  max-width: 720px;
  padding-left: 40px;
}
.roadmap::before {
  content: "";
  position: absolute; left: 7px; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom,
    var(--accent) 0%, var(--accent) 38%,
    color-mix(in srgb, var(--accent) 40%, var(--line)) 52%,
    var(--line) 70%, var(--line) 100%);
  box-shadow: var(--glow-accent);
}
.milestone { position: relative; padding-bottom: 46px; }
.milestone:last-child { padding-bottom: 0; }
.milestone .ms-node {
  position: absolute; left: -40px; top: 5px;
  width: 15px; height: 15px; border-radius: 50%;
}
.milestone.done .ms-node { background: var(--accent); box-shadow: var(--glow-accent); }
.milestone.current .ms-node {
  background: var(--bg);
  border: 1.5px solid var(--accent);
  box-shadow: var(--glow-accent);
}
.milestone.current .ms-node::after {
  content: ""; position: absolute; inset: 3px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@media (prefers-reduced-motion: reduce) { .milestone.current .ms-node::after { animation: none; } }
.milestone.future .ms-node {
  background: transparent;
  border: 1.5px dashed var(--faint);
}
.milestone .ms-q {
  font-family: var(--font-mono); font-size: var(--t-mono); letter-spacing: 0.18em;
  color: var(--accent);
}
.milestone.future .ms-q { color: var(--faint); }
.milestone h3 { font-size: 21px; margin: 6px 0 6px; }
.milestone.future h3 { color: var(--muted); }
.milestone p { color: var(--muted); font-size: 15px; max-width: 52ch; }
.milestone.future p { color: var(--faint); }

/* ── CTA band ── */
.cta-band {
  margin-top: var(--space-section);
  border-top: 1px solid var(--line);
  padding: clamp(72px, 9vw, 120px) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(50% 80% at 50% 110%, color-mix(in oklab, var(--accent) calc(9% * var(--glow-strength)), transparent), transparent 70%);
  pointer-events: none;
}
.cta-band .h2 { max-width: 22ch; margin-left: auto; margin-right: auto; }
.cta-band .lead { margin: 0 auto 36px; text-align: center; }

/* ── footer ── */
footer {
  border-top: 1px solid var(--line);
  position: relative;
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 64px;
}
.footer-brand svg { width: 30px; height: 30px; }
.footer-brand .fb-line {
  margin-top: 14px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.14em;
  color: var(--faint);
}
.footer-col h4 {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14px; color: var(--muted);
  padding: 5px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }
.footer-legal {
  border-top: 1px solid var(--line);
  padding: 22px 0 90px;
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--faint);
  position: relative; z-index: 1;
}
.footer-mesh {
  position: absolute; left: 0; right: 0; bottom: 0; height: 200px;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  pointer-events: none;
}

/* ── reveal on scroll ── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ── responsive ── */
@media (max-width: 980px) {
  .nav-links { display: none; }
  .steps { grid-template-columns: 1fr; gap: 22px; }
  .steps::before { display: none; }
  .plugin-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .token-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .apps-strip { grid-template-columns: repeat(3, 1fr); }
  .apps-strip span { border-top: 1px solid var(--line); }
}
@media (max-width: 600px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .viewport-body { grid-template-columns: 1fr; }
  .plugin-panel { border-left: none; border-top: 1px solid var(--line); }
}