/* ==========================================================================
   AI大学·智汇底座 — Apple Light-Tech 亮银钛金
   ========================================================================== */
:root {
  --paper: #f5f5f7;
  --paper-deep: #ebebed;
  --surface: #ffffff;
  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  --ink-3: #86868b;
  --cinnabar: #c81622;
  --cinnabar-deep: #9f1239;
  --bronze: #6e6e73;
  --apricot: #d2d2d7;
  --line: rgba(0, 0, 0, 0.08);
  --shadow:
    0 22px 48px rgba(15, 15, 20, 0.08),
    0 2px 8px rgba(15, 15, 20, 0.04);
  --glass:
    linear-gradient(165deg, rgba(255, 255, 255, 0.92) 0%, rgba(245, 245, 247, 0.88) 100%);
  --highlight: inset 0 1px 0 rgba(255, 255, 255, 0.92);
  --radius: 24px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --spring: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
  color: var(--ink);
  font-family: "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", sans-serif;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--paper);
}

.paper-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(rgba(0, 0, 0, 0.03) 0.7px, transparent 0.7px);
  background-size: 24px 24px;
  opacity: 0.28;
}

.paper-washes {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  transition: opacity 0.5s var(--ease);
  will-change: transform;
  clip-path: inset(100vh 0 0 0);
}

.paper-washes.is-dim {
  opacity: 0.72;
}

.paper-wash {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  will-change: transform, opacity;
}

.wash-1 {
  width: 680px;
  height: 560px;
  top: -180px;
  right: 2%;
  background: radial-gradient(circle, rgba(90, 160, 210, 0.18), rgba(90, 160, 210, 0.04) 42%, transparent 70%);
  animation: wash-drift-a 32s ease-in-out infinite;
}

.wash-2 {
  width: 520px;
  height: 520px;
  top: 12%;
  left: -100px;
  background: radial-gradient(circle, rgba(180, 190, 205, 0.22), transparent 72%);
  animation: wash-drift-b 40s ease-in-out infinite;
}

.wash-3 {
  width: 420px;
  height: 420px;
  top: 42%;
  left: 48%;
  background: radial-gradient(circle, rgba(28, 25, 23, 0.05), transparent 70%);
  animation: wash-drift-c 36s ease-in-out infinite;
}

.wash-4 {
  width: 640px;
  height: 540px;
  bottom: -140px;
  left: -40px;
  background: radial-gradient(circle, rgba(210, 214, 220, 0.34), rgba(210, 214, 220, 0.08) 46%, transparent 72%);
  animation: wash-drift-d 38s ease-in-out infinite;
}

.portal-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  z-index: 100;
  overflow: hidden;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
}

.portal-nav .brand-text,
.portal-nav .nav-links a {
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.45);
}

.portal-nav .nav-links a:hover,
.portal-nav .nav-links a.active {
  color: #ffffff;
}

.portal-nav .nav-toggle span {
  background: #ffffff;
}

.portal-nav.scrolled {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(180%) blur(22px);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.portal-nav.scrolled .brand-text,
.portal-nav.scrolled .nav-links a {
  color: var(--ink);
  text-shadow: none;
}

.portal-nav.scrolled .nav-links a:hover,
.portal-nav.scrolled .nav-links a.active {
  color: var(--ink);
}

.portal-nav.scrolled .nav-toggle span {
  background: var(--ink);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 16px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}

.brand-crest {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.brand-text {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.nav-end {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.nav-login {
  padding: 8px 16px;
  font-size: 13px;
  line-height: 1.2;
  color: #fff;
  white-space: nowrap;
  box-shadow: 0 8px 18px rgba(200, 22, 34, 0.18);
}

.nav-login:hover {
  color: #fff;
}

.nav-links a {
  color: var(--ink-2);
  text-decoration: none;
  margin: 0 10px;
  font-size: 14px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
}

.btn-portal-primary,
.btn-portal-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.btn-portal-primary {
  background: var(--cinnabar);
  color: #fff;
  box-shadow: 0 8px 18px rgba(200, 22, 34, 0.18);
}

.btn-portal-primary:hover {
  background: var(--cinnabar-deep);
}

.btn-portal-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.btn-portal-primary.large {
  padding: 14px 32px;
  font-size: 16px;
}

main,
.portal-footer {
  position: relative;
  z-index: 1;
}

main section {
  scroll-margin-top: 88px;
}

.section-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 168px;
  text-align: center;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-backdrop-blur,
.hero-backdrop-media {
  position: absolute;
  inset: 0;
}

.hero-backdrop-blur {
  z-index: 0;
  background: url("../img/hero-scene.webp") center center / cover no-repeat;
}

.hero-backdrop-media {
  z-index: 1;
}

.hero-backdrop-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 1;
}

.hero-backdrop-fade {
  position: absolute;
  z-index: 2;
  inset: 0;
  background:
    radial-gradient(ellipse 72% 58% at 50% 44%, rgba(6, 8, 12, 0.2) 0%, rgba(6, 8, 12, 0.1) 42%, transparent 74%),
    linear-gradient(to bottom, rgba(4, 6, 10, 0.38) 0%, transparent 24%),
    linear-gradient(to top, rgba(4, 6, 10, 0.32) 0%, transparent 26%);
  pointer-events: none;
}

.hero-bottom-blend {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 148px;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent 0%, rgba(208, 214, 222, 0.4) 46%, #d0d6de 100%);
}

.hero-center {
  position: relative;
  z-index: 2;
  width: min(980px, calc(100% - 48px));
  margin: 0 auto;
  padding: 0;
  background: transparent;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  margin-bottom: 22px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  text-shadow: none;
}

.section-hero .hero-title {
  margin-bottom: 14px;
  font-size: clamp(36px, 4.6vw, 56px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.12;
  text-shadow: none;
}

.section-hero .hero-brand {
  background-image: linear-gradient(180deg, #ffffff 0%, #a1a1aa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 4px 18px rgba(0, 0, 0, 0.45));
}

.section-hero .hero-kicker {
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.95);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.45;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.48), 0 1px 3px rgba(0, 0, 0, 0.5);
}

.section-hero .hero-desc {
  margin: 0 auto 36px;
  max-width: 860px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.6;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.5), 0 1px 2px rgba(0, 0, 0, 0.4);
}

.section-hero .hero-accent {
  color: #ffffff;
}

.section-hero .hero-brand::after {
  display: none;
}

.section-hero .hero-desc {
  margin: 0 auto 36px;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 19px;
  line-height: 1.7;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.5), 0 1px 2px rgba(0, 0, 0, 0.4);
}

.section-hero .btn-portal-primary {
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.12),
    0 10px 28px rgba(200, 22, 34, 0.42),
    0 0 36px rgba(200, 22, 34, 0.28);
}

.section-hero .btn-portal-ghost {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.section-hero .btn-portal-ghost:hover {
  background: rgba(255, 255, 255, 0.28);
  border-color: rgba(255, 255, 255, 0.7);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  background: rgba(200, 22, 34, 0.06);
  border: 1px solid rgba(200, 22, 34, 0.12);
  font-size: 13px;
  color: var(--cinnabar);
  margin-bottom: 28px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cinnabar);
}

.hero-title {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin-bottom: 18px;
  color: var(--ink);
}

.hero-brand {
  position: relative;
  display: inline-block;
  z-index: 0;
}

.hero-brand::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.12em;
  height: 0.32em;
  background: rgba(200, 22, 34, 0.18);
  border-radius: 4px;
  z-index: -1;
}

.hero-kicker {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 22px;
  letter-spacing: 0.01em;
}

.hero-accent {
  color: var(--cinnabar);
}

.hero-desc {
  font-size: 16px;
  color: var(--ink-2);
  line-height: 1.85;
  max-width: 680px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.model-marquee {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  width: 100%;
  margin-top: 0;
  padding: 20px 0 28px;
  overflow: hidden;
  background: linear-gradient(to top, rgba(8, 10, 14, 0.18), transparent 78%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 7%, #000 93%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 7%, #000 93%, transparent 100%);
}

.model-track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: marquee-x 40s linear infinite;
}

.model-marquee:hover .model-track {
  animation-play-state: paused;
}

.model-group {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 12px;
  padding-inline-end: 12px;
}

.model-tile {
  flex: 0 0 auto;
  min-width: 92px;
  height: 92px;
  padding: 12px 10px 10px;
  border-radius: 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: none;
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.model-tile img {
  width: 28px;
  height: 28px;
  display: block;
}

@keyframes marquee-x {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 48px;
}

.section-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
  margin-bottom: 10px;
}

.section-header h2,
.manifesto-inner h2 {
  font-size: clamp(32px, 4.6vw, 56px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  color: var(--ink);
}

.section-header p {
  font-size: 16px;
  color: var(--ink-2);
  line-height: 1.7;
}

.scene-band {
  position: relative;
  isolation: isolate;
  width: 100%;
  background: #d0d6de;
}

.scene-band::before,
.scene-band::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.scene-band > section {
  position: relative;
  z-index: 1;
}

.scene-band--foundation::before {
  background:
    radial-gradient(ellipse 720px 480px at 8% 46%, rgba(30, 64, 175, 0.12), transparent 68%),
    radial-gradient(ellipse 42% 28% at 92% 86%, rgba(8, 145, 178, 0.08), transparent 70%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.scene-band--foundation::after {
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.028) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 12%, #000 95%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 12%, #000 95%, transparent 100%);
}

.scene-band--orbit::before {
  background:
    radial-gradient(ellipse 48% 44% at 18% 36%, rgba(67, 56, 202, 0.14), transparent 68%),
    radial-gradient(ellipse 46% 42% at 84% 64%, rgba(16, 185, 129, 0.12), transparent 70%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
}

.scene-band--orbit::after {
  content: none;
}

.orbit-rings {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.orbit-ring {
  position: absolute;
  width: 2200px;
  height: 1280px;
  background:
    radial-gradient(circle at 50% 50%, transparent 12%, rgba(67, 56, 202, 0.055) 12.4%, transparent 12.8%),
    radial-gradient(circle at 50% 50%, transparent 20%, rgba(16, 185, 129, 0.05) 20.4%, transparent 20.8%),
    radial-gradient(circle at 50% 50%, transparent 28%, rgba(67, 56, 202, 0.04) 28.4%, transparent 28.8%),
    radial-gradient(circle at 50% 50%, transparent 37%, rgba(16, 185, 129, 0.035) 37.4%, transparent 37.8%);
  -webkit-mask-image: radial-gradient(ellipse 58% 48% at 50% 50%, #000 20%, transparent 78%);
  mask-image: radial-gradient(ellipse 58% 48% at 50% 50%, #000 20%, transparent 78%);
}

.orbit-ring:nth-child(1) {
  left: -760px;
  top: -12%;
}

.orbit-ring:nth-child(2) {
  left: auto;
  right: -720px;
  top: 22%;
}

.orbit-ring:nth-child(3) {
  left: -820px;
  top: 48%;
  transform: scale(1.06);
}

.scene-band--network::before {
  background:
    radial-gradient(ellipse 58% 44% at 50% 62%, rgba(8, 145, 178, 0.08), transparent 72%),
    radial-gradient(ellipse 26% 22% at 48% 58%, rgba(220, 38, 38, 0.045), transparent 70%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
}

.scene-band--network::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='176' fill='none'%3E%3Cpath d='M24 32L92 18L168 40M24 32L48 88L128 96L168 40M48 88L20 148L108 152L176 128L168 40M128 96L108 152' stroke='%230f172a' stroke-opacity='.07' stroke-width='.8'/%3E%3Ccircle cx='24' cy='32' r='1.5' fill='%230f172a' fill-opacity='.22'/%3E%3Ccircle cx='92' cy='18' r='1.4' fill='%230f172a' fill-opacity='.2'/%3E%3Ccircle cx='168' cy='40' r='1.5' fill='%230f172a' fill-opacity='.22'/%3E%3Ccircle cx='48' cy='88' r='1.6' fill='%23dc2626' fill-opacity='.28'/%3E%3Ccircle cx='128' cy='96' r='1.4' fill='%230f172a' fill-opacity='.2'/%3E%3Ccircle cx='20' cy='148' r='1.3' fill='%230f172a' fill-opacity='.18'/%3E%3Ccircle cx='108' cy='152' r='1.5' fill='%230f172a' fill-opacity='.22'/%3E%3Ccircle cx='176' cy='128' r='1.4' fill='%230f172a' fill-opacity='.2'/%3E%3C/svg%3E");
  background-size: 200px 176px;
  opacity: 0.95;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
}

.section-who {
  scroll-margin-top: 88px;
  width: 100%;
  margin: 0;
  padding: 112px 24px 100px;
}

.who-lock {
  width: min(1080px, 100%);
  margin: 0 auto;
  padding: 36px 8px 30px;
}

.who-lock-head {
  text-align: center;
  margin-bottom: 28px;
}

.who-lock-head h2 {
  margin: 0 auto 14px;
  max-width: none;
  font-size: clamp(32px, 4.6vw, 56px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.22;
  white-space: nowrap;
  color: var(--ink);
}

.who-lock-head p {
  margin: 0 auto;
  max-width: none;
  font-size: 16px;
  line-height: 1.7;
  white-space: nowrap;
  color: #6e6e73;
}

.who-strip {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.16fr 1fr;
  align-items: stretch;
  gap: 47px;
}

.who-pipe {
  position: absolute;
  left: 3%;
  right: 3%;
  top: 50%;
  z-index: 0;
  height: 8px;
  transform: translateY(-50%);
  pointer-events: none;
}

.who-pipe-tube,
.who-pipe-rail {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  display: block;
  border-radius: 99px;
  transform: translateY(-50%);
}

.who-pipe-tube {
  height: 7px;
  background: rgba(168, 176, 186, 0.38);
}

.who-pipe-rail {
  height: 1.5px;
  background: rgba(120, 128, 138, 0.55);
}

.who-hop {
  position: absolute;
  top: 50%;
  left: 0;
  z-index: 2;
  width: 8px;
  height: 8px;
  margin: -4px 0 0 -4px;
  border-radius: 50%;
  background: #fff;
  box-shadow:
    0 0 12px rgba(200, 22, 34, 0.55),
    0 0 5px #fff;
  opacity: 0;
  pointer-events: none;
}

.who-hop.is-on {
  opacity: 1;
}

.who-cell {
  position: relative;
  z-index: 1;
  overflow: hidden;
  padding: 26px 22px 22px;
  text-align: center;
  border-radius: 16px;
  background: rgba(248, 250, 252, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow:
    0 10px 24px -14px rgba(15, 23, 42, 0.12),
    inset 0 1px 0 #fff;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  transform: translateY(10px);
}

.who-cell::after {
  content: "";
  position: absolute;
  inset: -20% -40%;
  background: linear-gradient(
    105deg,
    transparent 36%,
    rgba(255, 255, 255, 0.78) 50%,
    transparent 64%
  );
  transform: translateX(-70%);
  opacity: 0;
  pointer-events: none;
}

.who-cell.is-core::after {
  background: linear-gradient(
    105deg,
    transparent 36%,
    rgba(248, 236, 236, 0.62) 50%,
    transparent 64%
  );
}

.who-cell.is-shine::after {
  animation: who-edge-shine 1.5s linear;
}

@keyframes who-edge-shine {
  0% {
    transform: translateX(-70%);
    opacity: 0;
  }
  8% {
    opacity: 1;
  }
  80% {
    transform: translateX(42%);
    opacity: 1;
  }
  84% {
    transform: translateX(48%);
    opacity: 0;
  }
  100% {
    transform: translateX(70%);
    opacity: 0;
  }
}

.who-lock.is-visible .who-cell {
  animation: who-cell-in 0.5s var(--ease) both;
}

.who-lock.is-visible .who-cell.is-core { animation-delay: 0.08s; }
.who-lock.is-visible .who-cell:nth-of-type(1) { animation-delay: 0.2s; }
.who-lock.is-visible .who-cell:nth-of-type(3) { animation-delay: 0.28s; }

@keyframes who-cell-in {
  to { opacity: 1; transform: none; }
}

.who-cell span {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #6e6e73;
}

.who-cell h3 {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -0.03em;
  color: #1d1d1f;
}

.who-cell p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: #6e6e73;
}

.who-rule {
  display: block;
  width: 48px;
  height: 1px;
  margin: 10px auto 12px;
  background: rgba(200, 22, 34, 0.35);
}

.who-meta {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #c81622;
}

.who-trinity {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin: 12px 0 12px;
  padding: 0;
}

.who-trinity li {
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid rgba(200, 22, 34, 0.45);
  background: rgba(200, 22, 34, 0.12);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: #f8ecec;
}

.who-cell.is-core {
  background: rgba(29, 29, 31, 0.78);
  box-shadow: inset 0 0 0 1px rgba(220, 38, 38, 0.35);
}

.who-cell.is-core span {
  color: #fca5a5;
}

.who-cell.is-core h3 {
  color: #f8fafc;
}

.who-cell.is-core p {
  color: rgba(248, 250, 252, 0.72);
}

.who-cell.is-core .who-meta {
  color: #f8ecec;
}

.who-cell:hover {
  background: rgba(255, 255, 255, 0.88);
}

.who-cell.is-core:hover {
  background: rgba(37, 37, 40, 0.86);
}

.who-deliver {
  margin: 18px 0 0;
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: #c81622;
}

.who-mission {
  margin: 16px 0 0;
  padding: 16px 20px 16px 22px;
  border-radius: 14px;
  background: rgba(248, 250, 252, 0.72);
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: inset 3px 0 0 #c81622;
  text-align: left;
  font-size: 14px;
  line-height: 1.75;
  color: #3a3a3c;
}

.who-mission b {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: #1d1d1f;
}

.who-mission span {
  color: #c81622;
  font-weight: 700;
}

.section-era {
  width: 100%;
  margin: 0;
  padding: 108px 24px 96px;
  text-align: center;
  background: transparent;
  color: #1d1d1f;
}

.section-strategy {
  width: 100%;
  margin: 0;
  padding: 108px 24px 96px;
  text-align: center;
  background: transparent;
}

.era-head {
  max-width: 920px;
  margin: 0 auto 56px;
}

.section-era .era-head h2 {
  margin: 0 auto 16px;
  max-width: 16em;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.22;
  background-image: linear-gradient(180deg, #3a3a40 0%, #1d1d1f 70%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.section-era .era-head p {
  margin: 0 auto;
  max-width: none;
  font-size: 18px;
  line-height: 1.7;
  color: #6e6e73;
  white-space: nowrap;
}

.section-strategy .era-head h2 {
  margin: 0 auto 16px;
  max-width: none;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.22;
  color: #1d1d1f;
}

.section-strategy .era-head p,
.strategy-lead {
  margin: 0 auto;
  max-width: none;
  font-size: 18px;
  line-height: 1.7;
  color: #1d1d1f;
  white-space: nowrap;
}

.stat-stream {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
}

.stat-stream article {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 40px 22px 36px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.34) 0%, rgba(255, 255, 255, 0.12) 100%),
    rgba(72, 76, 86, 0.26);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.stat-stream article::after {
  content: "";
  position: absolute;
  left: 14%;
  right: 14%;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
  pointer-events: none;
}

.stat-stream article + article {
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.stat-num {
  margin: 0 0 14px;
  font-size: clamp(36px, 3.6vw, 56px);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1;
  background-image: linear-gradient(180deg, #3a3a40 0%, #1d1d1f 72%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.stat-num.is-word {
  display: block;
  transform: scale(0.8);
  opacity: 0.35;
  transform-origin: center center;
  transition: transform 1.2s var(--spring), opacity 1.2s ease;
}

.section-era.is-live .stat-num.is-word {
  transform: scale(1);
  opacity: 1;
}

.stat-num.is-accent {
  background: none;
  color: #c81622;
  -webkit-text-fill-color: #c81622;
  text-shadow: 0 0 16px rgba(200, 22, 34, 0.18);
}

.stat-stream article.is-glow::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 28px;
  width: 240px;
  height: 140px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(200, 22, 34, 0.16) 0%, rgba(200, 22, 34, 0) 70%);
  filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 1.2s ease;
}

.section-era.is-live .stat-stream article.is-glow::before {
  opacity: 1;
  animation: accent-wash 3.6s ease-in-out infinite;
}

@keyframes accent-wash {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

.stat-stream h3 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
  background-image: linear-gradient(180deg, #3a3a40 0%, #1d1d1f 72%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.stat-stream article > p:last-child {
  margin: 0 auto;
  max-width: 280px;
  font-size: 14px;
  line-height: 1.7;
  background-image: linear-gradient(180deg, #4a4a52 0%, #2a2a2e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.era-claim {
  --lit: 0;
  max-width: none;
  margin: 56px auto 0;
  padding: 18px 24px;
  border-radius: 14px;
  background: rgba(29, 29, 31, calc(0.78 + 0.1 * var(--lit)));
  box-shadow: inset 0 0 0 1px rgba(220, 38, 38, 0.22);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: rgb(calc(200 + 48 * var(--lit)), calc(200 + 48 * var(--lit)), calc(204 + 48 * var(--lit)));
}

.era-claim span {
  color: #c81622;
  font-weight: 800;
}

.step-stage {
  list-style: none;
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 18px;
}

.step-stage::before,
.step-stage::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: 34px;
  bottom: 34px;
  width: 2px;
  left: 50%;
  margin-left: -1px;
  border-radius: 2px;
  pointer-events: none;
}

.step-stage::before {
  background: rgba(29, 29, 31, 0.14);
}

.step-stage::after {
  background: linear-gradient(to top, #64d2ff 0%, #5e5ce6 36%, #f2f4f8 68%, #ff3b30 100%);
  box-shadow: 0 0 14px rgba(100, 210, 255, 0.35);
  transform: scaleY(0);
  transform-origin: bottom center;
  transition: transform 1.15s var(--spring);
}

.step-stage.is-live::after {
  transform: scaleY(1);
}

.step-card {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 10px 64px 1fr;
  gap: 0 18px;
  align-items: start;
  width: 100%;
  box-sizing: border-box;
  text-align: left;
  padding: 26px 32px 26px 32px;
  border-radius: 22px;
  background: linear-gradient(180deg, #ffffff 0%, #f4f6fa 100%);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow:
    0 18px 36px rgba(15, 18, 24, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 1),
    inset 0 -1px 0 rgba(180, 188, 204, 0.35);
  opacity: 0.62;
  transform: translateY(14px);
  transition:
    transform 0.7s var(--spring),
    opacity 0.7s ease,
    box-shadow 0.7s ease;
}

.step-stage.is-live .step-card {
  opacity: 1;
  transform: translateY(0);
}

.step-card:nth-child(1) { width: 100%; }
.step-card:nth-child(2) { width: 97.6%; }
.step-card:nth-child(3) { width: 95.2%; }
.step-card:nth-child(4) { width: 92.8%; }

.step-stage.is-live .step-card:nth-child(1) { transition-delay: 0s; }
.step-stage.is-live .step-card:nth-child(2) { transition-delay: 0.2s; }
.step-stage.is-live .step-card:nth-child(3) { transition-delay: 0.4s; }
.step-stage.is-live .step-card:nth-child(4) { transition-delay: 0.6s; }

.step-stage.is-live .step-card:hover {
  transform: translateY(-3px);
  box-shadow:
    0 22px 40px rgba(15, 18, 24, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 1);
}

.step-led {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 50%;
  background: rgba(29, 29, 31, 0.18);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06);
  transition: background 0.45s ease, box-shadow 0.45s ease;
}

.step-stage.is-live .step-card:nth-child(1) .step-led {
  transition-delay: 0s;
  background: #32ade6;
  box-shadow: 0 0 10px rgba(50, 173, 230, 0.85);
}
.step-stage.is-live .step-card:nth-child(2) .step-led {
  transition-delay: 0.2s;
  background: #5e5ce6;
  box-shadow: 0 0 10px rgba(94, 92, 230, 0.8);
}
.step-stage.is-live .step-card:nth-child(3) .step-led {
  transition-delay: 0.4s;
  background: #b7bec8;
  box-shadow: 0 0 10px rgba(183, 190, 200, 0.95);
}
.step-stage.is-live .step-card:nth-child(3) .step-idx {
  transition-delay: 0.4s;
  color: #8e96a3;
  text-shadow: 0 0 16px rgba(255, 255, 255, 0.95);
}
.step-stage.is-live .step-card:nth-child(4) .step-led {
  transition-delay: 0.6s;
  background: #ff3b30;
  box-shadow: 0 0 12px rgba(255, 59, 48, 0.75);
  animation: led-breath 2.4s ease-in-out 0.6s infinite;
}

.step-stage.is-live .step-card:hover .step-led {
  animation: led-breath 0.7s ease-in-out infinite;
}

@keyframes led-breath {
  0%, 100% { transform: scale(1); filter: brightness(0.85); }
  50% { transform: scale(1.28); filter: brightness(1.35); }
}

.step-idx {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: rgba(29, 29, 31, 0.28);
  line-height: 1;
  transition: color 0.45s ease, text-shadow 0.45s ease;
}

.step-stage.is-live .step-card:nth-child(1) .step-idx {
  transition-delay: 0s;
  color: #32ade6;
  text-shadow: 0 0 16px rgba(50, 173, 230, 0.35);
}
.step-stage.is-live .step-card:nth-child(2) .step-idx {
  transition-delay: 0.2s;
  color: #5e5ce6;
  text-shadow: 0 0 16px rgba(94, 92, 230, 0.32);
}
.step-stage.is-live .step-card:nth-child(4) .step-idx {
  transition-delay: 0.6s;
  color: #ff3b30;
  text-shadow: 0 0 16px rgba(255, 59, 48, 0.35);
  animation: idx-pulse 2.4s ease-in-out 0.6s infinite;
}

@keyframes idx-pulse {
  0%, 100% { text-shadow: 0 0 8px rgba(255, 59, 48, 0.2); }
  50% { text-shadow: 0 0 18px rgba(255, 59, 48, 0.55); }
}

.step-kicker {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #6e6e73;
}

.step-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #1d1d1f;
  white-space: nowrap;
}

.step-card p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: #6e6e73;
  white-space: nowrap;
}

.section-paradigm {
  position: relative;
  isolation: isolate;
  overflow: visible;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 40px 24px 96px;
  scroll-margin-top: 88px;
  border-top: 0;
  background: transparent;
}

.section-paradigm > * {
  position: relative;
  z-index: 1;
}

.section-paradigm .section-header {
  max-width: min(920px, 100%);
}

.section-paradigm .section-header h2 {
  font-size: clamp(32px, 4.4vw, 52px);
  letter-spacing: -0.02em;
  line-height: 1.16;
}

.section-paradigm .section-header p {
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  color: #475569;
}

.role-deck {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.role-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 22px;
}

.role-tab {
  position: relative;
  min-height: 52px;
  padding: 12px 10px 16px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, #f1f5f9 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.95);
  color: #475569;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
  cursor: pointer;
  transition:
    color 0.28s ease,
    border-color 0.28s ease,
    background 0.28s ease,
    box-shadow 0.28s ease,
    transform 0.28s var(--spring);
}

.role-tab.is-active {
  color: #0f172a;
  border-color: rgba(220, 38, 38, 0.38);
  background: linear-gradient(180deg, #ffffff 0%, #fff7f7 100%);
  box-shadow:
    0 10px 24px rgba(15, 23, 42, 0.08),
    0 0 0 1px rgba(220, 38, 38, 0.12);
}

.role-fill {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, #1d1d1f 0%, #1d1d1f 72%, #dc2626 100%);
}

.role-tab.is-active .role-fill {
  animation: gallery-fill 6s linear forwards;
}

.role-tab.is-active.is-paused .role-fill {
  animation-play-state: paused;
}

.role-panels {
  position: relative;
  min-height: 280px;
}

.role-panel {
  display: none;
  padding: 28px 32px 30px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, #f8fafc 100%);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    0 22px 48px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 1);
}

.role-panel.is-active {
  display: block;
  animation: role-fade 0.42s ease both;
}

.role-badge {
  display: inline-flex;
  margin: 0 0 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(220, 38, 38, 0.08);
  color: #dc2626;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.role-place {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.02em;
}

.role-need {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  margin: 0 0 22px;
  color: #475569;
  font-size: 15px;
  line-height: 1.6;
}

.role-need span {
  color: #dc2626;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.role-paths {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 18px;
  margin: 0;
  padding: 0;
}

.role-paths li {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(248, 250, 252, 0.86);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.role-paths strong {
  display: block;
  margin-bottom: 6px;
  color: #0f172a;
  font-size: 14px;
}

.role-paths span {
  display: block;
  color: #64748b;
  font-size: 13px;
  line-height: 1.65;
}

.role-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 18px 0 0;
}

.role-toggle {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 50%;
  background: linear-gradient(180deg, #ffffff 0%, #f1f3f7 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 4px 10px rgba(0, 0, 0, 0.06);
  cursor: pointer;
  position: relative;
}

.role-toggle .icon-pause,
.role-toggle .icon-play {
  position: absolute;
  inset: 0;
  margin: auto;
}

.role-toggle .icon-pause {
  width: 10px;
  height: 12px;
  border-left: 3px solid #1d1d1f;
  border-right: 3px solid #1d1d1f;
}

.role-toggle .icon-play {
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent #1d1d1f;
  display: none;
  left: 2px;
}

.role-toggle:not(.is-playing) .icon-pause {
  display: none;
}

.role-toggle:not(.is-playing) .icon-play {
  display: block;
}

.role-cycle {
  margin: 22px 0 0;
  padding: 18px 22px;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.035);
  border: 1px dashed rgba(220, 38, 38, 0.28);
  color: #334155;
  font-size: 14px;
  line-height: 1.8;
  text-align: center;
}

@keyframes role-fade {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.fiber,
.valve-ring,
.stream {
  animation: fiber-run 3.2s linear infinite;
}

.fiber.d2,
.stream.d2 { animation-delay: -0.8s; }
.fiber.d3,
.stream.d3 { animation-delay: -1.4s; }
.fiber.d4,
.stream.d4 { animation-delay: -2s; }

.pulse-fiber {
  animation: pulse-run 3.4s linear infinite;
  filter: drop-shadow(0 0 2px rgba(200, 22, 34, 0.45));
}

.pulse-fiber.d2 { animation-delay: -0.85s; }
.pulse-fiber.d3 { animation-delay: -1.7s; }
.pulse-fiber.d4 { animation-delay: -2.55s; }

.hub-core {
  transform-box: fill-box;
  transform-origin: center;
  animation: hub-breathe 2.4s ease-in-out infinite;
  filter: drop-shadow(0 0 4px rgba(200, 22, 34, 0.55));
}

.fuse-mark,
.seal-mark {
  transform-box: fill-box;
  transform-origin: center;
  filter: drop-shadow(0 0 3px rgba(200, 22, 34, 0.4));
  animation: hub-breathe 2.6s ease-in-out infinite;
}

@keyframes fiber-run {
  to { stroke-dashoffset: -72; }
}

@keyframes pulse-run {
  to { stroke-dashoffset: -188; }
}

@keyframes hub-breathe {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

@keyframes gallery-fill {
  from { width: 0; }
  to { width: 100%; }
}

.market-rail {
  width: min(1080px, 100%);
  margin: 8px auto 0;
  padding-top: 8px;
}

.market-kicker {
  margin: 0 0 16px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: #dc2626;
}

.market-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.market-card {
  padding: 20px 18px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
  text-align: left;
  opacity: 0;
  transform: translateY(12px);
  transition: transform 0.28s var(--spring), border-color 0.28s ease, opacity 0.4s ease;
}

.market-rail.is-visible .market-card {
  opacity: 1;
  transform: translateY(0);
}

.market-rail.is-visible .market-card:nth-child(2) { transition-delay: 0.1s; }
.market-rail.is-visible .market-card:nth-child(3) { transition-delay: 0.2s; }

.market-rail.is-visible .market-card:hover {
  transform: translateY(-3px);
  border-color: rgba(239, 68, 68, 0.28);
  transition-delay: 0s;
}

.market-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: #1d1d1f;
}

.market-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: #6e6e73;
}

.market-gates {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #6e6e73;
}

.market-gates span {
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.46);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.section-horizon {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  margin: 0;
  color: #1d1d1f;
  padding: 96px 24px;
  background: #d0d6de;
}

.section-horizon::before,
.section-horizon::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.section-horizon::before {
  inset: 0;
  background-image:
    radial-gradient(ellipse 65% 45% at 50% 58%, rgba(220, 38, 38, 0.08) 0%, rgba(232, 184, 92, 0.04) 50%, transparent 80%),
    radial-gradient(circle, rgba(15, 23, 42, 0.42) 1.2px, transparent 1.55px);
  background-size: auto, 32px 32px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 40%, transparent 100%);
}

.section-horizon::after {
  left: 0;
  right: 0;
  top: 58%;
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, transparent 5%, rgba(220, 38, 38, 0.2) 35%, rgba(255, 255, 255, 0.6) 50%, rgba(220, 38, 38, 0.2) 65%, transparent 95%);
  box-shadow: 0 0 12px rgba(220, 38, 38, 0.28);
}

.section-horizon > * {
  position: relative;
  z-index: 1;
}

.horizon-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.trinity-node {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, #f1f3f7 100%);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 22px;
  box-shadow:
    0 22px 44px rgba(15, 18, 24, 0.08),
    0 2px 8px rgba(15, 18, 24, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 20px 18px 18px;
  position: relative;
  z-index: 3;
  transition:
    box-shadow 0.48s var(--spring),
    opacity 0.4s ease,
    border-color 0.4s ease;
}

.role-icon {
  width: 28px;
  height: 28px;
  display: block;
  margin-bottom: 10px;
  transform-origin: center center;
  animation: icon-breathe 4s ease-in-out infinite;
  will-change: transform, opacity;
}

.paradigm-card:nth-child(2) .role-icon {
  animation-delay: -1.35s;
}

.paradigm-card:nth-child(3) .role-icon {
  animation-delay: -2.7s;
}

.role-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--cinnabar);
  margin-bottom: 10px;
}

.node-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cinnabar);
  box-shadow: 0 0 0 0 rgba(200, 22, 34, 0.45);
  animation: status-breathe 2.2s ease-in-out infinite;
  flex-shrink: 0;
}

.trinity-node h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: #1d1d1f;
}

.trinity-node h4 {
  font-size: 14px;
  color: #6e6e73;
  font-weight: 600;
  margin-bottom: 18px;
  line-height: 1.5;
}

.node-caps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.node-caps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.node-lead {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: #475569;
}

.node-group {
  margin: 12px 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #dc2626;
}

.node-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.node-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(248, 250, 252, 0.72);
  border: 1px solid rgba(15, 23, 42, 0.04);
}

.node-list strong {
  font-size: 13px;
  color: #0f172a;
}

.node-list span {
  font-size: 12px;
  line-height: 1.55;
  color: #64748b;
}

.node-out {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(15, 23, 42, 0.1);
  font-size: 12px;
  line-height: 1.65;
  color: #334155;
}

.trinity-coda {
  width: min(920px, 100%);
  margin: 8px auto 0;
  padding: 16px 20px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px dashed rgba(220, 38, 38, 0.28);
  color: #334155;
  font-size: 14px;
  line-height: 1.75;
  text-align: center;
}

.card-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.card-features span {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 9999px;
  color: var(--ink-2);
  background: var(--paper-deep);
}

.section-trinity .section-header {
  max-width: min(1080px, 100%);
  margin-bottom: 40px;
}

.section-trinity .section-header h2 {
  font-size: clamp(32px, 4.4vw, 56px);
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.section-trinity .section-header p {
  max-width: none;
  margin-left: auto;
  margin-right: auto;
  color: #6e6e73;
  white-space: nowrap;
}

.section-trinity {
  scroll-margin-top: 88px;
  position: relative;
  isolation: isolate;
  overflow: visible;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 96px 24px 104px;
  border-top: 0;
  background-color: transparent;
  background-image: radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.18), transparent 34%);
}

.section-trinity::before {
  content: none;
}

.section-trinity::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(rgba(0, 0, 0, 0.06) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: 0.85;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 48%, #000 20%, transparent 78%);
}

.section-trinity > * {
  position: relative;
  z-index: 1;
}

.trinity-arch {
  --orbit-x: 340px;
  --orbit-y: 292px;
  --orbit-t: 55s;
  position: relative;
  width: min(1080px, 100%);
  max-width: 1080px;
  margin: 0 auto;
  padding: 8px 0 28px;
}

.trinity-orbit {
  position: relative;
  width: 100%;
  height: 860px;
}

.trinity-rotor {
  position: absolute;
  inset: 0;
  transform-origin: 50% 50%;
  animation: trinity-orbit-spin var(--orbit-t) linear infinite;
}

.orbit-slot {
  position: absolute;
  left: calc(50% + var(--ox, 0px));
  top: calc(50% + var(--oy, 0px));
  width: 360px;
  margin: 0 0 0 -180px;
  transform: translateY(-50%);
  z-index: 3;
}

.slot-ops { --ox: 0px; --oy: calc(var(--orbit-y) * -1); }
.slot-mkt { --ox: 0px; --oy: var(--orbit-y); }
.slot-uni { --ox: calc(var(--orbit-x) * -1); --oy: 0px; }
.slot-base { --ox: var(--orbit-x); --oy: 0px; }

.orbit-slot:hover {
  z-index: 6;
}

.orbit-counter {
  animation: trinity-orbit-spin var(--orbit-t) linear infinite reverse;
}

.node-ops,
.node-uni,
.node-base,
.node-mkt {
  display: flex;
  flex-direction: column;
  width: 360px;
  height: 248px;
  min-height: 248px;
  box-sizing: border-box;
}

.trinity-arch .node-status {
  margin-bottom: 8px;
}

.trinity-arch .trinity-node h3 {
  margin-bottom: 4px;
}

.trinity-arch .node-lead {
  margin-bottom: 8px;
}

.trinity-arch .node-group {
  margin: 0 0 6px;
}

.trinity-arch .node-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  flex: 1;
  min-height: 0;
}

.trinity-arch .node-ops .node-list {
  grid-template-columns: 1fr;
}

.trinity-arch .node-mkt .node-list {
  grid-template-columns: 1fr 1fr;
}

.trinity-arch .node-mkt .node-list li:last-child {
  grid-column: 1 / -1;
}

.trinity-arch .node-list li {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 6px 8px;
  min-height: 0;
}

.trinity-arch .node-list strong,
.trinity-arch .node-list span {
  flex: 0 1 auto;
}

.trinity-arch.is-paused .trinity-rotor,
.trinity-arch.is-paused .orbit-counter,
.trinity-arch.is-paused .nexus-spin,
.trinity-arch.is-paused .nexus-spin-rev {
  animation-play-state: paused;
}

.nexus-core {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 5;
  width: 136px;
  height: 136px;
  margin: -68px 0 0 -68px;
  text-align: center;
  pointer-events: none;
}

.nexus-svg {
  width: 136px;
  height: 136px;
  display: block;
}

.nexus-spin,
.nexus-spin-rev {
  transform-origin: 60px 60px;
  animation: nexus-spin var(--orbit-t) linear infinite;
}

.nexus-spin-rev {
  animation-direction: reverse;
}

.nexus-halo {
  fill: none;
  stroke: rgba(138, 164, 188, 0.22);
  stroke-width: 1;
  stroke-dasharray: 2 10;
}

.nexus-arc {
  stroke: rgba(138, 164, 188, 0.62);
  stroke-width: 1.35;
  stroke-linecap: round;
  animation: nexus-breathe 3.6s ease-in-out infinite;
}

.nexus-arc.a2 { animation-delay: -1.2s; stroke: rgba(183, 166, 227, 0.5); }
.nexus-arc.a3 { animation-delay: -2.4s; stroke: rgba(200, 22, 34, 0.32); }

.nexus-ring {
  fill: none;
  stroke: rgba(200, 22, 34, 0.18);
  stroke-width: 1.1;
  animation: nexus-breathe 2.8s ease-in-out infinite;
}

.nexus-dot {
  fill: #c81622;
  filter: drop-shadow(0 0 10px rgba(200, 22, 34, 0.5));
  animation: hub-breathe 2.8s ease-in-out infinite;
}

.trinity-node:hover {
  box-shadow:
    0 28px 52px rgba(15, 18, 24, 0.14),
    0 0 0 1px rgba(255, 255, 255, 0.9),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

@keyframes trinity-orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes nexus-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes nexus-breathe {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.95; }
}

@keyframes status-breathe {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200, 22, 34, 0.4); opacity: 0.85; }
  50% { box-shadow: 0 0 0 6px rgba(200, 22, 34, 0); opacity: 1; }
}

@keyframes halo-breathe {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.9; }
}

.float-card {
  animation: float-y 6.5s ease-in-out infinite;
}

.float-card:nth-child(3) {
  animation-delay: -2.4s;
}

.horizon-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto 36px;
  padding: 0 8px;
}

.horizon-head h2 {
  font-size: clamp(32px, 4.6vw, 56px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  color: #1d1d1f;
}

.horizon-head p {
  font-size: 16px;
  color: #6e6e73;
  line-height: 1.7;
}

.scene-overview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  width: min(1180px, 100%);
  margin: 0 auto 28px;
  position: relative;
  z-index: 1;
}

.overview-chip {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.42);
  color: #1d1d1f;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.24s var(--spring), border-color 0.24s ease, background 0.24s ease;
}

.overview-chip:hover,
.overview-chip.is-on {
  transform: translateY(-2px);
  border-color: rgba(220, 38, 38, 0.35);
  background: rgba(255, 255, 255, 0.72);
}

.overview-gate {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #dc2626;
}

.overview-name {
  font-size: 15px;
  font-weight: 700;
}

.overview-meta {
  font-size: 12px;
  line-height: 1.5;
  color: #6e6e73;
}

.horizon-stage {
  display: grid;
  grid-template-columns: minmax(260px, 0.36fr) minmax(0, 0.64fr);
  gap: 28px;
  align-items: center;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.horizon-board {
  position: relative;
  z-index: 1;
  min-height: 560px;
}

.scene-board {
  display: none;
  min-height: 560px;
  padding: 28px 26px 24px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    0 20px 40px -18px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 #fff;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.scene-board.is-active {
  display: block;
  animation: board-in 0.48s var(--ease) both;
}

@keyframes board-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.board-kicker {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #1d1d1f;
}

.board-sub {
  margin: 14px 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #dc2626;
}

.edu-gaps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 4px;
}

.edu-gaps article {
  padding: 12px 10px;
  border-radius: 12px;
  background: rgba(220, 38, 38, 0.06);
  border: 1px solid rgba(220, 38, 38, 0.12);
  opacity: 0;
  transform: translateY(8px);
}

.scene-board.is-active .edu-gaps article {
  animation: step-on 0.4s var(--ease) both;
}

.scene-board.is-active .edu-gaps article:nth-child(2) { animation-delay: 0.06s; }
.scene-board.is-active .edu-gaps article:nth-child(3) { animation-delay: 0.12s; }
.scene-board.is-active .edu-gaps article:nth-child(4) { animation-delay: 0.18s; }

.edu-gaps strong {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
  color: #c81622;
}

.edu-gaps p {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: #4a4a52;
}

.board-foot {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #6e6e73;
}

.edu-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.flow-step {
  position: relative;
  overflow: hidden;
  padding: 16px 12px;
  border-radius: 14px;
  background: rgba(248, 250, 252, 0.9);
  border: 1px solid rgba(226, 232, 240, 0.9);
  opacity: 0;
  transform: translateY(8px);
}

.flow-step::after {
  content: "";
  position: absolute;
  inset: -20% -40%;
  background: linear-gradient(
    105deg,
    transparent 36%,
    rgba(255, 255, 255, 0.72) 50%,
    transparent 64%
  );
  transform: translateX(-70%);
  opacity: 0;
  pointer-events: none;
}

.flow-step.is-shine::after {
  animation: flow-shine 0.72s ease;
}

@keyframes flow-shine {
  0% {
    transform: translateX(-70%);
    opacity: 0;
  }
  18% {
    opacity: 1;
  }
  100% {
    transform: translateX(70%);
    opacity: 0;
  }
}

.scene-board.is-active .flow-step {
  animation: step-on 0.45s var(--ease) both;
}

.scene-board.is-active .flow-step:nth-child(2) { animation-delay: 0.08s; }
.scene-board.is-active .flow-step:nth-child(3) { animation-delay: 0.16s; }
.scene-board.is-active .flow-step:nth-child(4) { animation-delay: 0.24s; }
.scene-board.is-active .flow-step:nth-child(5) { animation-delay: 0.32s; }

@keyframes step-on {
  to { opacity: 1; transform: none; }
}

.flow-step span {
  display: block;
  font-size: 11px;
  font-weight: 800;
  color: #dc2626;
  margin-bottom: 6px;
}

.flow-step strong {
  display: block;
  font-size: 16px;
  color: #1d1d1f;
}

.flow-step em {
  display: block;
  margin-top: 6px;
  font-style: normal;
  font-size: 12px;
  line-height: 1.5;
  color: #6e6e73;
}

.edu-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.edu-notes article {
  padding: 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(226, 232, 240, 0.85);
}

.edu-notes h4 {
  margin: 0 0 6px;
  font-size: 14px;
  color: #1d1d1f;
}

.edu-notes p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: #6e6e73;
}

.scene-board[data-scene="industry"].is-active {
  display: flex;
  flex-direction: column;
  height: 560px;
  min-height: 560px;
  padding: 18px 18px 14px;
}

.scene-board[data-scene="industry"] .board-kicker {
  margin: 0 0 6px;
}

.demand-lead {
  margin: 0 0 8px;
  font-size: 12px;
  line-height: 1.45;
  color: #6e6e73;
}

.demand-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 10px;
  flex-shrink: 0;
}

.demand-tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 12px 10px;
  border-radius: 12px;
  background: rgba(220, 38, 38, 0.06);
  border: 1px solid rgba(220, 38, 38, 0.12);
  color: inherit;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  transition: border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.demand-tab:hover,
.demand-tab.is-on {
  background: #fff;
  border-color: rgba(200, 22, 34, 0.34);
  box-shadow: 0 10px 22px rgba(200, 22, 34, 0.08);
}

.demand-tab strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #c81622;
}

.demand-tab p {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: #4a4a52;
}

.demand-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr);
  gap: 8px;
  margin: 0 0 8px;
  flex: 1;
  min-height: 0;
}

.demand-colhead {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
  color: #1d1d1f;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(226, 232, 240, 0.95);
}

.demand-card {
  display: none;
  position: relative;
  overflow: hidden;
  flex-direction: column;
  min-height: 0;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
}

.demand-card.is-on {
  display: flex;
}

.demand-card::after {
  content: "";
  position: absolute;
  inset: -20% -40%;
  background: linear-gradient(
    105deg,
    transparent 36%,
    rgba(255, 255, 255, 0.72) 50%,
    transparent 64%
  );
  transform: translateX(-70%);
  opacity: 0;
  pointer-events: none;
}

.demand-card.is-shine::after {
  animation: flow-shine 0.72s ease;
}

.demand-card h4 {
  margin: 0 0 8px;
  font-size: 15px;
  color: #c81622;
}

.demand-card p {
  margin: 0 0 6px;
  font-size: 12px;
  line-height: 1.6;
  color: #3a3a3c;
}

.demand-card p:last-child {
  margin: 0;
}

.demand-card b {
  color: #c81622;
  font-weight: 700;
}

.demand-outlets {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 6px;
  align-items: stretch;
  flex-shrink: 0;
}

.demand-outlet-tag,
.demand-outlets article {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(248, 250, 252, 0.88);
  border: 1px solid rgba(226, 232, 240, 0.95);
}

.demand-outlet-tag {
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 8px 10px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: #1d1d1f;
}

.demand-outlets article strong {
  font-size: 12px;
  color: #1d1d1f;
}

.demand-outlets article p {
  margin: 2px 0 0;
  font-size: 11px;
  line-height: 1.4;
  color: #6e6e73;
}

.scene-board.is-active .demand-tab {
  animation: step-on 0.4s var(--ease) both;
}

.scene-board.is-active .demand-tab:nth-child(2) { animation-delay: 0.06s; }
.scene-board.is-active .demand-tab:nth-child(3) { animation-delay: 0.12s; }

.path-steps {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 0;
  overflow: visible;
}

.path-steps li {
  position: relative;
  isolation: isolate;
  overflow: visible;
  display: grid;
  grid-template-columns: 28px 1fr;
  grid-template-rows: auto auto;
  column-gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: transparent;
  border: 1px solid rgba(226, 232, 240, 0.85);
  opacity: 0;
  transform: translateX(10px);
}

.path-steps li::before,
.dev-blocks article::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: #f8fafc;
  z-index: 1;
  pointer-events: none;
}

.path-steps li > *:not(.edge-trace),
.dev-blocks article > *:not(.edge-trace) {
  position: relative;
  z-index: 2;
}

.scene-board.is-active .path-steps li {
  animation: path-in 0.42s var(--ease) both;
}

.scene-board.is-active .path-steps li:nth-child(2) { animation-delay: 0.07s; }
.scene-board.is-active .path-steps li:nth-child(3) { animation-delay: 0.14s; }
.scene-board.is-active .path-steps li:nth-child(4) { animation-delay: 0.21s; }
.scene-board.is-active .path-steps li:nth-child(5) { animation-delay: 0.28s; }

@keyframes path-in {
  to { opacity: 1; transform: none; }
}

.path-steps span {
  grid-row: 1 / span 2;
  align-self: center;
  font-size: 14px;
  font-weight: 800;
  color: #dc2626;
}

.path-steps strong {
  font-size: 15px;
  color: #1d1d1f;
}

.path-steps p {
  margin: 4px 0 0;
  font-size: 13px;
  color: #6e6e73;
  line-height: 1.5;
}

.duo-pane {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 14px;
  align-items: stretch;
}

.duo-col {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: visible;
  padding: 16px 14px 14px;
  border-radius: 16px;
  background: rgba(248, 250, 252, 0.72);
  border: 1px solid rgba(226, 232, 240, 0.9);
}

.duo-col header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}

.duo-col header span {
  font-size: 13px;
  font-weight: 800;
  color: #1d1d1f;
}

.duo-col header em {
  font-style: normal;
  font-size: 11px;
  color: #6e6e73;
}

.duo-c header span { color: #0f766e; }
.duo-s header span { color: #b45309; }

.duo-lead {
  margin: 0 0 10px;
  font-size: 12px;
  line-height: 1.55;
  color: #6e6e73;
}

.duo-col .path-steps,
.duo-col .dev-blocks {
  flex: 1;
}

.duo-col .board-foot {
  margin-top: 12px;
}

.dev-blocks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  overflow: visible;
}

.dev-blocks article {
  position: relative;
  isolation: isolate;
  overflow: visible;
  padding: 18px 16px;
  border-radius: 16px;
  background: transparent;
  border: 1px solid rgba(226, 232, 240, 0.9);
  opacity: 0;
  transform: translateY(10px);
}

.path-steps li.is-lit,
.dev-blocks article.is-lit {
  border-color: rgba(220, 38, 38, 0.16);
}

.path-steps li.is-lit::before,
.dev-blocks article:not(:nth-child(3)).is-lit::before {
  background: #fff;
}

.edge-trace {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  z-index: 0;
}

.edge-trace rect {
  fill: none;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 20 80;
  stroke-dashoffset: 0;
  opacity: 0;
}

.edge-trace .edge-glow {
  stroke: rgba(248, 113, 113, 0.7);
  stroke-width: 4.5;
  filter: blur(2.2px);
}

.edge-trace .edge-core {
  stroke: rgba(255, 220, 220, 0.55);
  stroke-width: 1.15;
  filter: blur(0.45px);
}

.is-lit .edge-trace rect {
  animation: edge-run 1.85s linear both;
}

@keyframes edge-run {
  0% {
    stroke-dashoffset: 0;
    opacity: 0;
  }
  30% {
    opacity: 0.92;
  }
  70% {
    opacity: 0.92;
  }
  100% {
    stroke-dashoffset: -100;
    opacity: 0;
  }
}

.scene-board.is-active .dev-blocks article {
  animation: step-on 0.45s var(--ease) both;
}

.scene-board.is-active .dev-blocks article:nth-child(2) { animation-delay: 0.1s; }
.scene-board.is-active .dev-blocks article:nth-child(3) { animation-delay: 0.2s; }

.dev-blocks span {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 800;
  color: #dc2626;
}

.dev-blocks h4 {
  margin: 0 0 8px;
  font-size: 16px;
  color: #1d1d1f;
}

.dev-blocks p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: #6e6e73;
}

.dev-blocks article:nth-child(3) {
  border: 1px solid rgba(220, 38, 38, 0.12);
}

.dev-blocks article:nth-child(3)::before {
  background: #f8ecec;
}

.dev-blocks article:nth-child(3).is-lit {
  border-color: rgba(220, 38, 38, 0.12);
}

.dev-blocks article:nth-child(3).is-lit::before {
  background: #f8ecec;
}

.role-value {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: #334155;
}

.horizon-accordion {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

.horizon-step {
  width: 36px;
  height: 36px;
  margin: 0 auto;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.06);
  color: #1d1d1f;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  line-height: 1;
}

.horizon-step:hover {
  background: rgba(0, 0, 0, 0.1);
}

.horizon-pills {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.horizon-pill {
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78) 0%, rgba(244, 246, 250, 0.7) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    0 12px 28px rgba(15, 18, 24, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 1);
  overflow: hidden;
  transition:
    border-radius 0.72s var(--spring),
    box-shadow 0.72s var(--spring),
    border-color 0.45s ease,
    background 0.45s ease;
}

.horizon-pill:hover {
  background: linear-gradient(180deg, #ffffff 0%, #eef1f6 100%);
}

.pill-head {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 16px;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  color: #1d1d1f;
  font-size: 15px;
  font-weight: 600;
}

.pill-plus {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.16);
  position: relative;
  flex-shrink: 0;
}

.pill-plus::before,
.pill-plus::after {
  content: "";
  position: absolute;
  inset: 50%;
  background: #6e6e73;
  border-radius: 1px;
}

.pill-plus::before {
  width: 8px;
  height: 1.5px;
  margin: -0.75px 0 0 -4px;
}

.pill-plus::after {
  width: 1.5px;
  height: 8px;
  margin: -4px 0 0 -0.75px;
}

.horizon-pill.is-open .pill-plus::after {
  transform: scaleY(0);
}

.pill-idx {
  color: #6e6e73;
  font-size: 12px;
  width: 22px;
  flex-shrink: 0;
}

.pill-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.72s var(--spring);
}

.pill-body-inner {
  overflow: hidden;
  min-height: 0;
}

.horizon-pill.is-open {
  border-radius: 22px;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow:
    0 18px 40px rgba(15, 18, 24, 0.08),
    inset 0 1px 0 #fff;
  background: rgba(255, 255, 255, 0.86);
}

.horizon-pill.is-open .pill-body {
  grid-template-rows: 1fr;
}

.pill-body-inner h3 {
  font-size: 18px;
  line-height: 1.4;
  margin: 0 18px 10px;
  color: #1d1d1f;
}

.pill-body-inner p {
  font-size: 14px;
  color: #6e6e73;
  line-height: 1.7;
  margin: 0 18px 12px;
}

.pill-body-inner ul {
  margin: 0 18px 18px;
  padding: 0;
  list-style: none;
}

.pill-body-inner li {
  position: relative;
  padding: 4px 0 4px 16px;
  font-size: 13px;
  color: #6e6e73;
}

.pill-body-inner li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #DC2626;
}

.horizon-deck {
  perspective: 1600px;
  min-height: 520px;
  overflow: visible;
}

.horizon-stack {
  position: relative;
  height: 520px;
  transform-style: preserve-3d;
  overflow: visible;
}

.stack-layer {
  position: absolute;
  left: 2%;
  right: 2%;
  height: 78%;
  top: 10%;
  border-radius: 22px;
  overflow: hidden;
  padding: 10px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.05);
  transform-origin: 50% 100%;
  transition:
    transform 0.72s var(--spring),
    opacity 0.72s var(--spring),
    filter 0.72s var(--spring);
  will-change: transform, opacity, filter;
}

.stack-layer[data-slot="back"] {
  transform: translate3d(0, -40px, -140px) scale(0.88) rotateX(8deg);
  opacity: 0.32;
  filter: blur(8px);
  z-index: 1;
  pointer-events: none;
}

.stack-layer[data-slot="mid"] {
  transform: translate3d(22px, -12px, -70px) scale(0.94) rotateX(4deg);
  opacity: 0.58;
  filter: blur(2.5px);
  z-index: 2;
  pointer-events: none;
}

.stack-layer[data-slot="front"] {
  transform: translate3d(0, 28px, 0) scale(1) rotateX(0deg);
  opacity: 1;
  filter: none;
  z-index: 3;
  box-shadow:
    0 20px 40px -15px rgba(15, 23, 42, 0.08),
    inset 0 1px 0 #fff;
}

.section-horizon .stack-layer .preview-stage {
  position: absolute;
  inset: 10px;
  height: auto;
  margin: 0;
  aspect-ratio: auto;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 14px;
  box-shadow: none;
  background: rgba(248, 250, 252, 0.7);
}

.preview-stage {
  position: relative;
  margin-bottom: 18px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(226, 232, 240, 0.8);
  background: rgba(248, 250, 252, 0.7);
  aspect-ratio: 16 / 9;
  box-shadow: none;
}

.preview-visual {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.preview-stage .scene-svg {
  display: block;
  width: 100%;
  height: 100%;
}

.preview-stage .scene-svg .fx {
  opacity: 0;
  transform: translateY(10px) scale(0.96);
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity 0.48s var(--spring), transform 0.48s var(--spring);
}

.preview-stage .scene-svg .fx.is-on {
  opacity: 1;
  transform: none;
}

  .preview-stage.is-idle .scene-svg .fx.is-on {
    opacity: 1;
  }

.preview-stage.is-playing .fx {
  animation-fill-mode: both;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

.preview-stage.is-playing .fx-pop-x {
  animation-name: scene-pop-x;
  animation-duration: 0.32s;
}

.preview-stage.is-playing .fx-pop {
  animation-name: scene-pop;
  animation-duration: 0.32s;
}

.preview-stage.is-playing .fx-rise {
  animation-name: scene-rise;
  animation-duration: 0.3s;
}

.preview-stage.is-playing .fx-type,
.preview-stage.is-playing .fx-nav-line,
.preview-stage.is-playing .fx-task,
.preview-stage.is-playing .fx-code,
.preview-stage.is-playing .fx-para {
  animation-name: scene-type;
  animation-duration: 0.22s;
}

.preview-stage.is-playing .fx-stroke {
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
  animation: scene-draw 0.2s linear both;
}

.preview-stage.is-playing .scene-drama .fx-wave,
.preview-stage.is-playing .scene-commerce .fx-wave {
  stroke-dasharray: 640;
  stroke-dashoffset: 640;
  animation: scene-draw-long 0.32s linear both;
}

.preview-stage.is-playing .scene-gov .fx-branch {
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
  animation: scene-draw 0.2s linear both;
}

.preview-stage.is-playing .fx-seal {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: scene-draw 0.28s linear both;
}

.preview-stage.is-playing .scene-edu .fx-nav { animation: scene-pop-x 0.32s cubic-bezier(0.16, 1, 0.3, 1) both; }
.preview-stage.is-playing .scene-edu .fx-nav-line:nth-child(2) { animation-delay: 0.04s; }
.preview-stage.is-playing .scene-edu .fx-nav-line:nth-child(3) { animation-delay: 0.1s; }
.preview-stage.is-playing .scene-edu .fx-nav-line:nth-child(4) { animation-delay: 0.16s; }
.preview-stage.is-playing .scene-edu .fx-nav-line:nth-child(5) { animation-delay: 0.22s; }
.preview-stage.is-playing .scene-edu .fx-nav-btn { animation: scene-pop 0.28s cubic-bezier(0.16, 1, 0.3, 1) 0.18s both; }
.preview-stage.is-playing .scene-edu .fx-topbar { animation: scene-rise 0.28s cubic-bezier(0.16, 1, 0.3, 1) 0.26s both; }
.preview-stage.is-playing .scene-edu .fx-dot { animation: scene-dot 0.45s ease-out 0.28s both; }
.preview-stage.is-playing .scene-edu .fx-top-title { animation: scene-type 0.22s ease 0.32s both; }
.preview-stage.is-playing .scene-edu .fx-top-sub { animation: scene-type 0.22s ease 0.38s both; }
.preview-stage.is-playing .scene-edu .fx-card-l { animation: scene-rise 0.3s cubic-bezier(0.16, 1, 0.3, 1) 0.46s both; }
.preview-stage.is-playing .scene-edu .fx-task:nth-child(2) { animation-delay: 0.5s; }
.preview-stage.is-playing .scene-edu .fx-task:nth-child(3) { animation-delay: 0.56s; }
.preview-stage.is-playing .scene-edu .fx-task:nth-child(4) { animation-delay: 0.62s; }
.preview-stage.is-playing .scene-edu .fx-task:nth-child(5) { animation-delay: 0.68s; }
.preview-stage.is-playing .scene-edu .fx-card-r { animation: scene-rise 0.3s cubic-bezier(0.16, 1, 0.3, 1) 0.58s both; }
.preview-stage.is-playing .scene-edu .fx-seal { animation-delay: 0.62s; }
.preview-stage.is-playing .scene-edu .fx-exam { animation: scene-type 0.22s ease 0.68s both; }
.preview-stage.is-playing .scene-edu .fx-footer { animation: scene-rise 0.28s cubic-bezier(0.16, 1, 0.3, 1) 0.76s both; }
.preview-stage.is-playing .scene-edu .fx-pill:nth-child(2) { animation: scene-pop 0.24s cubic-bezier(0.16, 1, 0.3, 1) 0.8s both; }
.preview-stage.is-playing .scene-edu .fx-pill:nth-child(3) { animation: scene-pop 0.24s cubic-bezier(0.16, 1, 0.3, 1) 0.86s both; }
.preview-stage.is-playing .scene-edu .fx-pill:nth-child(4) { animation: scene-pop 0.24s cubic-bezier(0.16, 1, 0.3, 1) 0.92s both; }

.preview-stage.is-playing .scene-drama .fx-script { animation: scene-pop-x 0.32s cubic-bezier(0.16, 1, 0.3, 1) both; }
.preview-stage.is-playing .scene-drama .fx-type:nth-child(2) { animation-delay: 0.04s; }
.preview-stage.is-playing .scene-drama .fx-type:nth-child(3) { animation-delay: 0.1s; }
.preview-stage.is-playing .scene-drama .fx-type:nth-child(4) { animation-delay: 0.16s; }
.preview-stage.is-playing .scene-drama .a1 { animation: scene-fade 0.18s ease 0.2s both; }
.preview-stage.is-playing .scene-drama .a1 .fx-stroke { animation-delay: 0.2s; }
.preview-stage.is-playing .scene-drama .fx-board { animation: scene-pop 0.3s cubic-bezier(0.16, 1, 0.3, 1) 0.35s both; }
.preview-stage.is-playing .scene-drama .fx-shot { animation: scene-pop 0.24s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both; }
.preview-stage.is-playing .scene-drama .a2 { animation: scene-fade 0.18s ease 0.5s both; }
.preview-stage.is-playing .scene-drama .a2 .fx-stroke { animation-delay: 0.5s; }
.preview-stage.is-playing .scene-drama .fx-lens { animation: scene-pop 0.3s cubic-bezier(0.16, 1, 0.3, 1) 0.65s both; }
.preview-stage.is-playing .scene-drama .fx-cross { animation: scene-spin-lock 0.4s cubic-bezier(0.16, 1, 0.3, 1) 0.68s both; }
.preview-stage.is-playing .scene-drama .a3 { animation: scene-fade 0.18s ease 0.78s both; }
.preview-stage.is-playing .scene-drama .a3 .fx-stroke { animation-delay: 0.78s; }
.preview-stage.is-playing .scene-drama .fx-export { animation: scene-shimmer 0.4s ease 0.8s both; }
.preview-stage.is-playing .scene-drama .fx-rail { animation: scene-fade 0.2s ease 0.9s both; }
.preview-stage.is-playing .scene-drama .c1 { animation: scene-pop 0.22s cubic-bezier(0.16, 1, 0.3, 1) 0.92s both; }
.preview-stage.is-playing .scene-drama .c2 { animation: scene-pop 0.22s cubic-bezier(0.16, 1, 0.3, 1) 0.96s both; }
.preview-stage.is-playing .scene-drama .c3 { animation: scene-pop 0.22s cubic-bezier(0.16, 1, 0.3, 1) 1s both; }
.preview-stage.is-playing .scene-drama .c4 { animation: scene-pop 0.22s cubic-bezier(0.16, 1, 0.3, 1) 1.04s both; }
.preview-stage.is-playing .scene-drama .c5 { animation: scene-pop 0.22s cubic-bezier(0.16, 1, 0.3, 1) 1.08s both; }
.preview-stage.is-playing .scene-drama .fx-wavebox { animation: scene-fade 0.2s ease 0.92s both; }
.preview-stage.is-playing .scene-drama .fx-wave { animation-delay: 0.95s; }

.preview-stage.is-playing .scene-commerce .fx-product { animation: scene-rise 0.32s cubic-bezier(0.16, 1, 0.3, 1) both; }
.preview-stage.is-playing .scene-commerce .fx-meta { animation: scene-type 0.22s ease 0.06s both; }
.preview-stage.is-playing .scene-commerce .fx-core { animation: scene-core 0.35s cubic-bezier(0.16, 1, 0.3, 1) 0.08s both; }
.preview-stage.is-playing .scene-commerce .fx-slider:nth-of-type(1) { animation: scene-fill-x 0.28s ease 0.18s both; }
.preview-stage.is-playing .scene-commerce .fx-slider { animation: scene-fill-x 0.28s ease 0.22s both; }
.preview-stage.is-playing .scene-commerce .fx-audio { animation: scene-rise 0.28s cubic-bezier(0.16, 1, 0.3, 1) 0.35s both; }
.preview-stage.is-playing .scene-commerce .fx-status { animation: scene-fade 0.22s ease 0.4s both; }
.preview-stage.is-playing .scene-commerce .fx-dot { animation: scene-dot 0.4s ease-out 0.4s both; }
.preview-stage.is-playing .scene-commerce .w1 { animation-delay: 0.55s; }
.preview-stage.is-playing .scene-commerce .w2 { animation-delay: 0.65s; }
.preview-stage.is-playing .scene-commerce .w3 { animation-delay: 0.75s; }
.preview-stage.is-playing .scene-commerce .fx-tag:nth-child(6) { animation: scene-pop 0.24s cubic-bezier(0.16, 1, 0.3, 1) 0.9s both; }
.preview-stage.is-playing .scene-commerce .fx-tag:nth-child(7) { animation: scene-pop 0.24s cubic-bezier(0.16, 1, 0.3, 1) 0.96s both; }
.preview-stage.is-playing .scene-commerce .fx-tag:nth-child(8) { animation: scene-pop 0.24s cubic-bezier(0.16, 1, 0.3, 1) 1.02s both; }

.preview-stage.is-playing .scene-code .fx-ide { animation: scene-pop-x 0.32s cubic-bezier(0.16, 1, 0.3, 1) both; }
.preview-stage.is-playing .scene-code .fx-ide .fx-code:nth-child(2) { animation-delay: 0.04s; }
.preview-stage.is-playing .scene-code .fx-ide .fx-code:nth-child(3) { animation-delay: 0.08s; }
.preview-stage.is-playing .scene-code .fx-ide .fx-code:nth-child(4) { animation-delay: 0.12s; }
.preview-stage.is-playing .scene-code .fx-ide .fx-code:nth-child(5) { animation-delay: 0.16s; }
.preview-stage.is-playing .scene-code .fx-ide .fx-code:nth-child(6) { animation-delay: 0.2s; }
.preview-stage.is-playing .scene-code .fx-ide .fx-code:nth-child(7) { animation-delay: 0.24s; }
.preview-stage.is-playing .scene-code .fx-ide .fx-code:nth-child(8) { animation-delay: 0.28s; }
.preview-stage.is-playing .scene-code .fx-ide .fx-code:nth-child(9) { animation-delay: 0.32s; }
.preview-stage.is-playing .scene-code .fx-ide .fx-code:nth-child(10) { animation-delay: 0.36s; }
.preview-stage.is-playing .scene-code .fx-ide .fx-code:nth-child(11) { animation-delay: 0.4s; }
.preview-stage.is-playing .scene-code .fx-ide .fx-code:nth-child(12) { animation-delay: 0.44s; }
.preview-stage.is-playing .scene-code .fx-arrow { animation: scene-fade 0.18s ease 0.42s both; }
.preview-stage.is-playing .scene-code .fx-arrow .fx-stroke { animation-delay: 0.42s; }
.preview-stage.is-playing .scene-code .fx-out { animation: scene-rise 0.3s cubic-bezier(0.16, 1, 0.3, 1) 0.58s both; }
.preview-stage.is-playing .scene-code .fx-head { animation: scene-type 0.22s ease 0.62s both; }
.preview-stage.is-playing .scene-code .fx-diff:nth-of-type(1) { animation: scene-pop-x 0.28s cubic-bezier(0.16, 1, 0.3, 1) 0.68s both; }
.preview-stage.is-playing .scene-code .fx-diff:nth-of-type(2) { animation: scene-pop-x 0.28s cubic-bezier(0.16, 1, 0.3, 1) 0.76s both; }
.preview-stage.is-playing .scene-code .fx-accept { animation: scene-pop 0.28s cubic-bezier(0.16, 1, 0.3, 1) 0.92s both; }

.preview-stage.is-playing .scene-gov .fx-doc { animation: scene-rise 0.32s cubic-bezier(0.16, 1, 0.3, 1) both; }
.preview-stage.is-playing .scene-gov .fx-doc-title { animation: scene-type 0.22s ease 0.06s both; }
.preview-stage.is-playing .scene-gov .fx-doc .fx-para:nth-child(3) { animation-delay: 0.1s; }
.preview-stage.is-playing .scene-gov .fx-doc .fx-para:nth-child(4) { animation-delay: 0.16s; }
.preview-stage.is-playing .scene-gov .fx-doc .fx-para:nth-child(5) { animation-delay: 0.22s; }
.preview-stage.is-playing .scene-gov .fx-doc .fx-para:nth-child(6) { animation-delay: 0.28s; }
.preview-stage.is-playing .scene-gov .fx-note { animation: scene-fade 0.22s ease 0.3s both; }
.preview-stage.is-playing .scene-gov .fx-sign { animation: scene-stamp 0.28s cubic-bezier(0.16, 1, 0.3, 1) 0.34s both; }
.preview-stage.is-playing .scene-gov .fx-map { animation: scene-fade 0.24s ease 0.42s both; }
.preview-stage.is-playing .scene-gov .fx-hub { animation: scene-core 0.32s cubic-bezier(0.16, 1, 0.3, 1) 0.46s both; }
.preview-stage.is-playing .scene-gov .fx-branch:nth-of-type(1) { animation-delay: 0.65s; }
.preview-stage.is-playing .scene-gov .fx-branch:nth-of-type(2) { animation-delay: 0.72s; }
.preview-stage.is-playing .scene-gov .fx-branch:nth-of-type(3) { animation-delay: 0.72s; }
.preview-stage.is-playing .scene-gov .fx-leaf:nth-of-type(1) { animation: scene-rise 0.28s cubic-bezier(0.16, 1, 0.3, 1) 0.86s both; }
.preview-stage.is-playing .scene-gov .fx-leaf:nth-of-type(2) { animation: scene-rise 0.28s cubic-bezier(0.16, 1, 0.3, 1) 0.92s both; }
.preview-stage.is-playing .scene-gov .fx-asset { animation: scene-pop 0.24s cubic-bezier(0.16, 1, 0.3, 1) 0.98s both; }

.preview-stage.is-idle .fx-flow {
  animation: scene-flow-dot 1.8s linear infinite;
}

.preview-stage.is-idle .scene-edu .fx-dot,
.preview-stage.is-idle .scene-commerce .fx-dot,
.preview-stage.is-idle .scene-gov .fx-hub {
  animation: scene-idle-pulse 2.4s ease-in-out infinite;
}

.preview-stage.is-idle .scene-drama .fx-wave,
.preview-stage.is-idle .scene-commerce .fx-wave {
  stroke-dasharray: 16 12;
  animation: scene-wave-run 2.6s linear infinite;
}

.preview-stage.is-idle .scene-code .fx-code:last-of-type {
  animation: scene-idle-pulse 1.6s ease-in-out infinite;
}

.preview-kicker {
  font-size: 13px;
  color: var(--cinnabar);
  margin-bottom: 10px;
}

.horizon-preview ol {
  padding-left: 18px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.9;
}

.section-voices {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 88px 24px 96px;
  background: #d0d6de;
}

.section-voices::before,
.section-voices::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.section-voices::before {
  background: radial-gradient(ellipse 58% 52% at 24% 52%, rgba(220, 38, 38, 0.05), transparent 72%);
}

.section-voices::after {
  background: radial-gradient(ellipse 54% 50% at 78% 40%, rgba(232, 184, 92, 0.05), transparent 74%);
}

.voices-stage {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
}

.voices-stage::before,
.voices-stage::after {
  content: "";
  position: absolute;
  width: min(780px, 105%);
  aspect-ratio: 1;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.05;
  pointer-events: none;
  z-index: 0;
}

.voices-stage::before {
  left: -28%;
  top: 420px;
  transform: translateY(-50%) rotate(-10deg);
  background-image: url("../img/emblem-uni.svg");
}

.voices-stage::after {
  right: -30%;
  top: 100px;
  transform: translate(180px, calc(-48% + 100px)) rotate(12deg);
  background-image: url("../img/emblem-idea.svg");
}

.voices-masthead,
.voices-board,
.voices-more {
  position: relative;
  z-index: 1;
}

.voices-masthead {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  margin-bottom: 56px;
}

.voices-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 5px 12px 5px 10px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: #6e6e73;
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.72);
}

.voices-kicker-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #EF4444;
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.6);
  animation: kicker-breathe 2.6s ease-in-out infinite;
}

@keyframes kicker-breathe {
  0%, 100% {
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.45);
    opacity: 0.82;
  }
  50% {
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.75);
    opacity: 1;
  }
}

.voices-heading {
  margin: 0;
  font-size: clamp(32px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.03em;
  color: #1d1d1f;
}

.voices-heading-accent {
  background: linear-gradient(135deg, #DC2626 0%, #EF4444 60%, #F87171 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.voices-sub {
  margin: 0;
  max-width: 28em;
  font-size: 15px;
  line-height: 1.7;
  color: #6e6e73;
}

.voices-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-bottom: 32px;
  min-height: 380px;
  align-items: start;
}

.voice-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  padding: 22px 20px 14px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 16px;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition:
    transform 0.28s var(--spring),
    border-color 0.28s ease,
    box-shadow 0.28s ease;
}

.voice-card::before {
  content: "“";
  position: absolute;
  top: 8px;
  right: 16px;
  font-size: 44px;
  line-height: 1;
  color: rgba(220, 38, 38, 0.2);
  pointer-events: none;
}

.voice-card:hover {
  transform: translateY(-2px);
  border-color: rgba(239, 68, 68, 0.25);
  box-shadow: 0 12px 28px -8px rgba(220, 38, 38, 0.08);
}

.voices-board .voice-card.is-pop {
  animation: voice-fade-in 0.42s ease both;
}

.voices-board .voice-card.is-out {
  animation: voice-fade-out 0.2s ease forwards;
  pointer-events: none;
}

@keyframes voice-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes voice-fade-out {
  to { opacity: 0; }
}

.voice-quote {
  margin: 0;
  padding-right: 18px;
  flex: none;
  font-size: 15px;
  line-height: 1.6;
  color: #1e293b;
}

.voice-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 0;
}

.voice-meta-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.voice-name {
  font-size: 14px;
  font-weight: 700;
  color: #1d1d1f;
  line-height: 1.3;
}

.voice-role {
  font-size: 12px;
  color: #8b8b92;
  line-height: 1.3;
}

.voice-avatar {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: block;
  border: 0;
  box-shadow: none;
  object-fit: cover;
  background: #e8eef2;
}

.voices-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  padding: 8px 16px 8px 10px;
  border-radius: 9999px;
  background: linear-gradient(180deg, #ffffff, #fff4ee);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-2);
}

.more-avatars {
  display: flex;
}

.more-avatars img {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  margin-left: -6px;
  border: 2px solid #fff;
  object-fit: cover;
  background: #f3d9c8;
}

.more-avatars img:first-child {
  margin-left: 0;
}

.section-manifesto {
  --manifesto-bg: #c4c9d1;
  position: relative;
  isolation: isolate;
  width: 100%;
  margin: 0;
  padding: 120px 24px 128px;
  overflow: hidden;
  border: 0;
  background:
    linear-gradient(180deg, #d0d6de 0px, var(--manifesto-bg) 72px),
    var(--manifesto-bg);
  color: #1d1d1f;
}

.section-manifesto::before,
.section-manifesto::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.section-manifesto::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' fill='none'%3E%3Cpath d='M0 0H54V8H62V16H78V8H86V0H140' stroke='rgba(15,23,42,0.18)' stroke-width='1.25' stroke-linejoin='miter'/%3E%3Cpath d='M0 0V54H8V62H16V78H8V86H0V140' stroke='rgba(15,23,42,0.18)' stroke-width='1.25' stroke-linejoin='miter'/%3E%3C/svg%3E");
  background-size: 140px 140px;
  -webkit-mask-image: radial-gradient(ellipse 78% 68% at 50% 50%, #000 32%, transparent 88%);
  mask-image: radial-gradient(ellipse 78% 68% at 50% 50%, #000 32%, transparent 88%);
}

.section-manifesto::after {
  background:
    radial-gradient(circle 500px at 50% 45%, rgba(255, 255, 255, 0.42) 0%, rgba(220, 38, 38, 0.05) 42%, transparent 75%),
    radial-gradient(ellipse 80% 72% at 50% 48%, transparent 48%, rgba(71, 85, 105, 0.12) 100%);
}

.manifesto-fit {
  position: absolute;
  left: 50%;
  bottom: 118px;
  z-index: 0;
  width: 156px;
  height: 156px;
  transform: translate(-50%, 10px);
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 176 176' fill='none'%3E%3Cpath d='M16 16H68V28H76V38H100V28H108V16H144V68H156V76H166V100H156V108H144V144H108V156H100V166H76V156H68V144H16V108H28V100H38V76H28V68H16Z' fill='rgba(255,255,255,0.035)' stroke='rgba(255,255,255,0.3)' stroke-width='1.15' stroke-linejoin='miter'/%3E%3Cpath d='M144 68H156V76H166V100H156V108H144' stroke='rgba(255,255,255,0.42)' stroke-width='1.35' stroke-linejoin='miter'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.28));
  opacity: 0.95;
}

.manifesto-canopy {
  position: absolute;
  left: 50%;
  top: 36px;
  z-index: 0;
  width: min(980px, 92vw);
  height: 460px;
  transform: translateX(-50%);
  pointer-events: none;
  background:
    radial-gradient(ellipse 46% 42% at 50% 38%, rgba(232, 184, 92, 0.16) 0%, rgba(232, 184, 92, 0.04) 42%, transparent 70%),
    radial-gradient(ellipse 10% 8% at 34% 46%, rgba(196, 140, 60, 0.28), transparent 72%),
    radial-gradient(ellipse 8% 7% at 62% 40%, rgba(176, 120, 48, 0.22), transparent 72%),
    radial-gradient(ellipse 7% 6% at 71% 52%, rgba(160, 110, 48, 0.16), transparent 72%),
    radial-gradient(ellipse 6% 5% at 28% 58%, rgba(180, 130, 60, 0.14), transparent 72%);
  filter: blur(0.4px);
  mask-image: linear-gradient(180deg, #000 0%, #000 62%, transparent 100%);
}

.section-manifesto .section-tag {
  letter-spacing: 0.14em;
  margin-bottom: 22px;
}

.section-manifesto .manifesto-inner h2 {
  max-width: none;
  margin: 0 auto 28px;
  color: #1d1d1f;
  line-height: 1.18;
}

.manifesto-quote {
  max-width: none;
  margin: 0 auto 40px;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: -0.02em;
  white-space: normal;
  background: linear-gradient(135deg, #DC2626 0%, #EF4444 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: none;
}

.manifesto-lead {
  max-width: 38em;
  font-size: 17px;
  color: #6e6e73;
  line-height: 1.95;
  margin: 0 auto 56px;
}

.manifesto-inner {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-seals {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 0 auto 52px;
}

.manifesto-seals li {
  font-size: 12px;
  color: #1d1d1f;
  padding: 9px 16px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(255, 255, 255, 0.88);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    0 8px 18px rgba(15, 23, 42, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.section-manifesto .section-tag,
.section-manifesto .manifesto-seals,
.section-manifesto .btn-portal-primary {
  position: relative;
  z-index: 1;
}

.section-manifesto .btn-portal-primary {
  isolation: isolate;
  animation: cta-pulse 2.6s ease-in-out infinite;
}

.section-manifesto .btn-portal-primary::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  border: 1px solid rgba(255, 90, 80, 0.55);
  opacity: 0;
  pointer-events: none;
}

.section-manifesto .btn-portal-primary:hover::after {
  animation: cta-ripple 0.75s ease-out;
}

@keyframes cta-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.35), 0 12px 28px rgba(200, 22, 34, 0.35);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(255, 59, 48, 0), 0 14px 36px rgba(200, 22, 34, 0.5);
  }
}

@keyframes cta-ripple {
  0% { opacity: 0.75; transform: scale(0.94); }
  100% { opacity: 0; transform: scale(1.22); }
}

@keyframes avatar-glow {
  0%, 100% { box-shadow: 0 0 0 1px rgba(200, 22, 34, 0.16), 0 0 0 0 rgba(196, 154, 108, 0); }
  50% { box-shadow: 0 0 0 1px rgba(200, 22, 34, 0.4), 0 0 14px 3px rgba(196, 154, 108, 0.55); }
}

.portal-footer {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding: 48px 24px;
  font-size: 13px;
  color: #6e6e73;
  background: #d0d6de;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.footer-logo {
  font-weight: 700;
  color: #1d1d1f;
  margin-bottom: 8px;
}

.footer-channel {
  margin-top: 10px;
  color: var(--cinnabar);
}

.footer-col.copy {
  text-align: right;
  line-height: 1.7;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.eco-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(12px);
  z-index: 200;
  padding: 12px 20px;
  border-radius: 9999px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s var(--ease);
}

.eco-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 180;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: linear-gradient(180deg, #ffffff, #fff4ee);
  color: var(--cinnabar);
  box-shadow: var(--shadow);
  cursor: pointer;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--cinnabar);
  color: #fff;
  border-color: var(--cinnabar);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes spin-reverse {
  to {
    transform: rotate(-360deg);
  }
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.55;
    transform: scale(0.92);
  }
}

@keyframes float-y {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes icon-breathe {
  0%,
  100% {
    transform: translateY(0) scale(1);
    opacity: 0.82;
  }
  50% {
    transform: translateY(-7px) scale(1.12);
    opacity: 1;
  }
}

@keyframes scene-pop {
  from { opacity: 0; transform: scale(0.86); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes scene-pop-x {
  from { opacity: 0; transform: translateX(-22px) scale(0.94); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes scene-rise {
  from { opacity: 0; transform: translateY(16px) scale(0.94); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes scene-type {
  from { opacity: 0; transform: scaleX(0.12); transform-origin: left center; }
  to { opacity: 1; transform: scaleX(1); transform-origin: left center; }
}

@keyframes scene-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scene-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes scene-draw-long {
  to { stroke-dashoffset: 0; }
}

@keyframes scene-dot {
  0% { transform: scale(0.4); opacity: 0; }
  55% { transform: scale(1.18); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes scene-core {
  from { transform: scale(0.6); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes scene-spin-lock {
  from { transform: rotate(-90deg) scale(0.86); opacity: 0; transform-origin: 500px 126px; }
  to { transform: rotate(0deg) scale(1); opacity: 1; transform-origin: 500px 126px; }
}

@keyframes scene-shimmer {
  0% { opacity: 0; filter: brightness(1); }
  45% { opacity: 1; filter: brightness(1.18); }
  100% { opacity: 1; filter: brightness(1); }
}

@keyframes scene-fill-x {
  from { opacity: 0; transform: scaleX(0.35); transform-origin: left center; }
  to { opacity: 1; transform: scaleX(1); transform-origin: left center; }
}

@keyframes scene-stamp {
  from { opacity: 0; transform: scale(1.12) rotate(-6deg); }
  to { opacity: 1; transform: scale(1) rotate(0); }
}

@keyframes scene-flow-dot {
  from { transform: translateX(0); opacity: 0.2; }
  20% { opacity: 1; }
  to { transform: translateX(26px); opacity: 0.15; }
}

@keyframes scene-idle-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

@keyframes scene-wave-run {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -56; }
}

@keyframes wash-drift-a {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.85;
  }
  45% {
    transform: translate(-7%, 10%) scale(1.08);
    opacity: 1;
  }
  75% {
    transform: translate(5%, 4%) scale(0.96);
    opacity: 0.7;
  }
}

@keyframes wash-drift-b {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.8;
  }
  35% {
    transform: translate(10%, -8%) scale(1.06);
    opacity: 1;
  }
  68% {
    transform: translate(4%, 6%) scale(0.94);
    opacity: 0.65;
  }
}

@keyframes wash-drift-c {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.55;
  }
  50% {
    transform: translate(-8%, -6%) scale(1.12);
    opacity: 0.85;
  }
}

@keyframes wash-drift-d {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.85;
  }
  40% {
    transform: translate(8%, -10%) scale(1.08);
    opacity: 1;
  }
  72% {
    transform: translate(-4%, 6%) scale(0.95);
    opacity: 0.7;
  }
}

@media (max-width: 1023px) {
  .section-trinity .section-header h2 {
    white-space: normal;
  }

  .trinity-orbit {
    display: flex;
    flex-direction: column;
    height: auto;
    gap: 16px;
  }

  .trinity-rotor {
    position: static;
    display: flex;
    flex-direction: column;
    gap: 16px;
    animation: none;
  }

  .orbit-slot {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    margin: 0;
    transform: none;
  }

  .orbit-counter {
    animation: none;
  }

  .nexus-core {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    order: -1;
    margin: 4px auto 8px;
  }

  .nexus-svg {
    width: 148px;
    height: 148px;
  }

  .node-ops,
  .node-uni,
  .node-base,
  .node-mkt {
    width: 100%;
    height: 248px;
    min-height: 248px;
    animation: none;
  }
}

@media (max-width: 960px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
  }

  .portal-nav.open .nav-links {
    display: flex;
  }

  .portal-nav.open {
    height: auto;
    overflow: visible;
    background: rgba(16, 18, 22, 0.94);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
  }

  .portal-nav.open.scrolled {
    background: rgba(255, 255, 255, 0.96);
  }

  .portal-nav.open .nav-container {
    flex-wrap: wrap;
    height: auto;
    padding-top: 14px;
    padding-bottom: 18px;
    background: transparent;
  }

  .portal-nav.open .nav-links {
    flex: 1 1 100%;
    flex-direction: column;
    align-items: flex-start;
    order: 3;
    gap: 12px;
    padding-top: 12px;
  }

  .portal-nav.open .nav-links a {
    margin: 0;
  }

  .horizon-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .horizon-deck,
  .horizon-stack {
    min-height: 320px;
    height: 320px;
  }

  .horizon-accordion {
    min-height: 0;
  }

  .model-track {
    animation-duration: 36s;
  }

  .trinity-arch {
    width: 100%;
    max-width: 100%;
    gap: 18px;
  }

  .nexus-core {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
  }

  .node-ops,
  .node-uni,
  .node-base,
  .node-mkt {
    width: 100%;
    min-height: 0;
  }

  .horizon-stage {
    grid-template-columns: 1fr;
  }

  .who-strip,
  .market-grid,
  .scene-overview,
  .edu-flow,
  .edu-gaps,
  .edu-notes,
  .dev-blocks,
  .demand-pair,
  .demand-outlets,
  .duo-pane {
    grid-template-columns: 1fr;
  }

  .horizon-board,
  .scene-board,
  .scene-board[data-scene="industry"].is-active {
    height: auto;
    min-height: 0;
  }

  .demand-outlets {
    grid-template-columns: 1fr;
  }

  .who-pipe,
  .who-hop {
    display: none;
  }

  .who-strip {
    gap: 14px;
  }

  .who-lock-head h2,
  .who-lock-head p {
    white-space: normal;
  }

  .role-tabs {
    grid-template-columns: 1fr 1fr;
  }

  .role-tab {
    font-size: 12px;
  }

  .role-paths {
    grid-template-columns: 1fr;
  }

  .role-panel {
    padding: 22px 18px 24px;
  }

  .section-hero {
    min-height: 100svh;
    padding: 110px 16px 140px;
  }

  .hero-center {
    width: calc(100% - 8px);
    padding: 0;
  }

  .hero-backdrop {
    inset: 0;
  }

  .voices-stage {
    min-height: 0;
  }

  .voices-stage::before {
    left: -42%;
    width: min(450px, 118vw);
    top: 380px;
  }

  .voices-stage::after {
    right: -34%;
    width: min(450px, 118vw);
    top: 72px;
    transform: translate(180px, calc(-46% + 100px)) rotate(12deg);
  }

  .voices-board {
    grid-template-columns: 1fr;
    gap: 16px;
    min-height: 0;
  }

  .voices-masthead {
    margin-bottom: 48px;
  }

  .voices-heading {
    font-size: 32px;
  }

  .voices-more {
    white-space: normal;
    text-align: left;
  }

  .float-card {
    animation: none;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
  }

  .footer-col.copy {
    text-align: center;
  }
}

@media (max-width: 720px) {
  .role-tabs {
    grid-template-columns: 1fr;
  }

  .stat-stream {
    grid-template-columns: 1fr;
  }
}

  @media (max-width: 960px) {
  .era-claim,
  .strategy-lead,
  .manifesto-quote,
  .section-era .era-head p,
  .section-trinity .section-header p {
    white-space: normal;
  }

  .stat-stream {
    grid-template-columns: 1fr 1fr;
  }

  .stat-stream article + article {
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .step-card,
  .step-card:nth-child(1),
  .step-card:nth-child(2),
  .step-card:nth-child(3),
  .step-card:nth-child(4) {
    width: 100%;
    grid-template-columns: 10px 48px 1fr;
    padding: 22px 18px;
  }

  .step-card h3,
  .step-card p:last-child {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .era-claim {
    --lit: 1;
    color: #f8fafc;
  }

  .stat-num.is-word,
  .section-era.is-live .stat-num.is-word {
    transform: none;
    opacity: 1;
    transition: none;
  }

  .step-card,
  .step-stage.is-live .step-card,
  .step-stage.is-live .step-card:hover {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .step-stage::after {
    transform: none;
    transition: none;
  }

  .step-led,
  .step-idx,
  .voice-avatar,
  .voices-kicker-dot,
  .section-manifesto .btn-portal-primary,
  .section-manifesto .btn-portal-primary::after {
    animation: none !important;
  }

  .reveal,
  .float-card,
  .role-icon,
  .preview-stage.is-playing .fx,
  .preview-stage.is-idle .fx-flow,
  .preview-stage.is-idle .scene-drama .fx-wave,
  .preview-stage.is-idle .scene-commerce .fx-wave,
  .paper-wash,
  .model-track,
  .who-hop,
  .trinity-rotor,
  .orbit-counter,
  .nexus-spin,
  .nexus-spin-rev,
  .nexus-arc,
  .nexus-dot,
  .status-dot,
  .fiber,
  .valve-ring,
  .stream,
  .pulse-fiber,
  .hub-core,
  .fuse-mark,
  .seal-mark,
  .gallery-pill.is-active .gallery-fill,
  .role-tab.is-active .role-fill,
  .role-panel.is-active,
  .voices-board .voice-card.is-pop,
  .voices-board .voice-card.is-out,
  .who-lock.is-visible .who-cell,
  .market-rail.is-visible .market-card,
  .scene-board.is-active,
  .scene-board.is-active .flow-step,
  .who-cell.is-shine::after,
  .flow-step.is-shine::after,
  .scene-board.is-active .edu-gaps article,
  .scene-board.is-active .demand-tab,
  .demand-card.is-shine::after,
  .scene-board.is-active .path-steps li,
  .scene-board.is-active .dev-blocks article,
  .is-lit .edge-trace rect {
    animation: none !important;
  }

  .stack-layer,
  .pill-body,
  .horizon-pill,
  .demand-tab {
    transition: none !important;
  }

  .preview-stage .scene-svg .fx {
    opacity: 1;
  }

  .hero-backdrop-video {
    display: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .who-hop,
  .who-cell,
  .market-card,
  .flow-step,
  .edu-gaps article,
  .path-steps li,
  .dev-blocks article,
  .demand-tab {
    opacity: 1 !important;
    transform: none !important;
  }
}