:root {
  --ink: #070b14;
  --ink-2: #121826;
  --paper: #eef0f3;
  --surface: #ffffff;
  --line: rgba(7, 11, 20, 0.1);
  --muted: #6b7285;
  --text: #121826;
  --text-soft: #3d4558;
  --accent: #e11d70;
  --accent-bright: #ff4d8d;
  --accent-soft: #ffd0e1;
  --sky: #2f6fed;
  --header: 78px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Fraunces", "Noto Serif SC", "Songti SC", serif;
  --font-body: "DM Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "DM Mono", Consolas, monospace;
  --radius: 18px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 40% at 100% -10%, rgba(225, 29, 112, 0.08), transparent 50%),
    radial-gradient(ellipse 60% 35% at 0% 20%, rgba(47, 111, 237, 0.07), transparent 45%),
    var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
::selection { background: rgba(225, 29, 112, 0.22); }

.skip {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 50;
  padding: 10px 14px;
  background: var(--ink);
  color: white;
  border-radius: 999px;
}
.skip:focus { top: 12px; }

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  height: var(--header);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), backdrop-filter 0.3s var(--ease);
}

.header.is-scrolled,
.header.is-solid {
  background: rgba(238, 240, 243, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.header-on-dark:not(.is-scrolled):not(.is-solid) { color: #f7f8fb; }
.header-on-dark:not(.is-scrolled):not(.is-solid) .nav a { color: rgba(247, 248, 251, 0.7); }
.header-on-dark:not(.is-scrolled):not(.is-solid) .nav a:hover,
.header-on-dark:not(.is-scrolled):not(.is-solid) .nav a.is-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
.header-on-dark:not(.is-scrolled):not(.is-solid) .btn-ghost {
  color: #f7f8fb;
  box-shadow: inset 0 0 0 1px rgba(247, 248, 251, 0.28);
}
.header-on-dark:not(.is-scrolled):not(.is-solid) .nav-toggle {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}
.header-on-dark:not(.is-scrolled):not(.is-solid) .nav-toggle span { background: #f7f8fb; }

.header-inner {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.logo-mark {
  width: 36px;
  height: 36px;
  flex: none;
  border-radius: 12px;
}

.logo-text { display: grid; gap: 2px; line-height: 1; }
.logo-text strong { font-size: 15px; letter-spacing: 0.08em; }
.logo-text small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
}
.header-on-dark:not(.is-scrolled):not(.is-solid) .logo-text small {
  color: rgba(247, 248, 251, 0.55);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 550;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.nav a:hover,
.nav a.is-active {
  color: var(--text);
  background: rgba(7, 11, 20, 0.05);
}

.header-cta { margin-left: 8px; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}
.nav-toggle span {
  display: block;
  width: 16px;
  height: 1.5px;
  margin: 5px auto;
  background: var(--text);
  border-radius: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0.01em;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn:hover {
  background: #c21660;
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(225, 29, 112, 0.28);
}
.btn-light {
  background: #fff;
  color: var(--ink);
}
.btn-light:hover {
  background: #fff;
  box-shadow: 0 12px 28px rgba(7, 11, 20, 0.16);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(7, 11, 20, 0.16);
}
.btn-ghost:hover {
  background: rgba(7, 11, 20, 0.04);
  box-shadow: inset 0 0 0 1px rgba(7, 11, 20, 0.28);
}
.btn svg { width: 15px; height: 15px; }

.hero .btn-ghost {
  color: #f7f8fb;
  box-shadow: inset 0 0 0 1px rgba(247, 248, 251, 0.28);
}
.hero .btn-ghost:hover { background: rgba(247, 248, 251, 0.08); }

/* Editorial left hero — culture + telecom */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f7f8fb;
  background: var(--ink);
}

.hero-media {
  position: absolute;
  inset: 0;
  will-change: transform;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.1) brightness(0.42) hue-rotate(-8deg);
}

.hero-video-shade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 50% at 75% 30%, rgba(225, 29, 112, 0.28), transparent 55%),
    radial-gradient(ellipse 40% 45% at 15% 70%, rgba(47, 111, 237, 0.22), transparent 50%),
    linear-gradient(105deg, rgba(7, 11, 20, 0.88) 0%, rgba(7, 11, 20, 0.55) 48%, rgba(7, 11, 20, 0.35) 100%),
    linear-gradient(180deg, transparent 55%, rgba(7, 11, 20, 0.9));
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}
.hero-particles canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-orb {
  position: absolute;
  z-index: 1;
  border-radius: 50%;
  filter: blur(40px);
  pointer-events: none;
}
.hero-orb-a {
  width: min(42vw, 420px);
  height: min(42vw, 420px);
  right: 8%;
  top: 18%;
  background: rgba(225, 29, 112, 0.35);
}
.hero-orb-b {
  width: min(28vw, 280px);
  height: min(28vw, 280px);
  right: 28%;
  bottom: 18%;
  background: rgba(47, 111, 237, 0.28);
}

.hero-content {
  position: relative;
  z-index: 4;
  width: min(720px, calc(100% - 40px));
  margin: 0 auto 0 max(20px, calc((100% - 1120px) / 2));
  padding: calc(var(--header) + 72px) 0 88px;
  text-align: left;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffd0e1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-bright);
  animation: pulse 2.2s ease-out infinite;
}

.brand-signal {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(48px, 9vw, 96px);
  font-weight: 600;
  font-optical-sizing: auto;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.brand-signal span {
  display: block;
  margin-top: 12px;
  color: rgba(255, 208, 225, 0.72);
  font-family: var(--font-mono);
  font-size: clamp(11px, 1.2vw, 13px);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 14em;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.hero .lede {
  max-width: 34em;
  margin: 0 0 28px;
  color: rgba(247, 248, 251, 0.72);
  font-size: clamp(15px, 1.5vw, 18px);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
}
.hero-tags span {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
  color: rgba(247, 248, 251, 0.88);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-scroll {
  position: absolute;
  left: max(20px, calc((100% - 1120px) / 2));
  bottom: 28px;
  z-index: 4;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent-bright), transparent);
}

.signal-bar {
  position: relative;
  margin-top: -28px;
  z-index: 5;
}

.signal-bar-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 0 0 8px;
}

.signal-bar-inner div {
  padding: 22px 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(7, 11, 20, 0.05);
}
.signal-bar strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
}
.signal-bar span {
  color: var(--muted);
  font-size: 13px;
}

.section { padding: 96px 0; }
.section-tech {
  background:
    linear-gradient(180deg, transparent, rgba(225, 29, 112, 0.03) 40%, transparent);
}

.section-label {
  margin: 0 0 14px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-title {
  margin: 0 0 16px;
  max-width: 12em;
  font-family: var(--font-display);
  font-size: clamp(30px, 4.2vw, 48px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-copy {
  max-width: 34em;
  margin: 0;
  color: var(--text-soft);
}

.split-head {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: end;
  margin-bottom: 40px;
}

.feature-duo {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 16px;
}

.feature-panel {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  padding: 32px;
  border-radius: 28px;
  color: #f7f8fb;
}

.feature-panel-rose {
  background:
    radial-gradient(ellipse 80% 70% at 90% 10%, rgba(255, 77, 141, 0.45), transparent 50%),
    linear-gradient(145deg, #1a0a14, #3a0f28 55%, #120810);
}

.feature-panel-sky {
  background:
    radial-gradient(ellipse 80% 70% at 10% 90%, rgba(47, 111, 237, 0.4), transparent 50%),
    linear-gradient(145deg, #07101f, #0f1f3d 55%, #070b14);
}

.feature-panel .index {
  margin: 0 0 48px;
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.feature-panel h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.feature-panel p {
  max-width: 28em;
  margin: 0 0 20px;
  color: rgba(247, 248, 251, 0.72);
}

.feature-panel ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.feature-panel li {
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

.cap-rail {
  display: grid;
  gap: 14px;
}

.cap-row {
  display: grid;
  grid-template-columns: 72px 1.15fr 1fr;
  gap: 20px;
  align-items: start;
  padding: 26px 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.cap-row:hover {
  transform: translateY(-2px);
  border-color: rgba(225, 29, 112, 0.28);
  box-shadow: 0 18px 40px rgba(7, 11, 20, 0.06);
}
.cap-row .index {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.cap-row h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
}
.cap-row p {
  margin: 0;
  color: var(--text-soft);
}
.cap-row ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.cap-row li {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(225, 29, 112, 0.06);
  color: var(--text-soft);
  font-size: 13px;
}

.statement {
  position: relative;
  overflow: hidden;
  padding: 96px 0;
  color: #f7f8fb;
  background:
    radial-gradient(ellipse 50% 60% at 80% 20%, rgba(225, 29, 112, 0.25), transparent 55%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(47, 111, 237, 0.2), transparent 50%),
    var(--ink);
}
.statement-label { color: #ff4d8d; }
.statement h2 {
  max-width: 14em;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(30px, 4.2vw, 48px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.statement > .wrap > p:not(.section-label) {
  max-width: 36em;
  margin: 0 0 32px;
  color: rgba(247, 248, 251, 0.68);
  font-size: 17px;
}
.statement-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.statement-metrics div {
  padding: 20px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.statement-metrics strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 22px;
}
.statement-metrics span {
  color: rgba(247, 248, 251, 0.55);
  font-size: 13px;
}

.method-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.method-timeline article {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}
.method-timeline .index {
  margin: 0 0 18px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}
.method-timeline h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
}
.method-timeline p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
}

.cta-band {
  padding: 40px 0 96px;
}
.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 36px 40px;
  border-radius: 28px;
  color: #f7f8fb;
  background:
    radial-gradient(ellipse 50% 80% at 100% 0%, rgba(255, 77, 141, 0.35), transparent 50%),
    linear-gradient(120deg, #120810, #0a1224);
}
.cta-band h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 600;
}
.cta-band p:not(.section-label) {
  margin: 0;
  color: rgba(247, 248, 251, 0.68);
}

.footer {
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
.footer-dark {
  border-top-color: rgba(255, 255, 255, 0.08);
  background: var(--ink);
  color: rgba(247, 248, 251, 0.5);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-brand {
  display: grid;
  gap: 4px;
}
.footer-brand strong {
  color: var(--text);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
}
.footer-dark .footer-brand strong { color: #f7f8fb; }
.footer nav { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-dark nav a:hover { color: #ff4d8d; }

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 148px 0 56px;
  color: #f7f8fb;
  background:
    radial-gradient(ellipse 50% 60% at 90% 0%, rgba(225, 29, 112, 0.28), transparent 55%),
    radial-gradient(ellipse 40% 50% at 0% 100%, rgba(47, 111, 237, 0.2), transparent 50%),
    var(--ink);
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero .section-label { color: #ff4d8d; }
.page-hero h1 {
  max-width: 14em;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(32px, 4.8vw, 52px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.page-hero p {
  max-width: 38em;
  margin: 0;
  color: rgba(247, 248, 251, 0.68);
  font-size: 17px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 16px;
}
.about-panel {
  padding: 28px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.about-panel h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
}
.about-panel p {
  margin: 0 0 12px;
  color: var(--text-soft);
}
.about-panel p:last-child { margin-bottom: 0; }

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: start;
}
.contact-aside-title {
  max-width: 8em;
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 600;
}
.contact-disclaimer {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.contact-points {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.contact-points li {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.contact-points span {
  display: block;
  margin-bottom: 5px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.contact-points strong {
  display: block;
  max-width: 32em;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
}

.form {
  display: grid;
  gap: 14px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  color: var(--text);
  background: var(--surface);
  box-shadow: 0 24px 60px rgba(7, 11, 20, 0.06);
}
.form .btn {
  width: 100%;
  min-height: 48px;
}
.field { display: grid; gap: 7px; }
.field span { font-size: 13px; font-weight: 650; }
.field input,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid rgba(7, 11, 20, 0.12);
  border-radius: 14px;
  color: var(--text);
  background: #f7f8fb;
  outline: none;
  appearance: none;
}
.field input::placeholder,
.field textarea::placeholder { color: #9aa0b0; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus,
.field textarea:focus {
  border-color: var(--accent-bright);
  box-shadow: 0 0 0 3px rgba(225, 29, 112, 0.16);
}
.form-note,
.form-error {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.form-error { color: #be123c; }
.form-success {
  padding: 36px 28px;
  border-radius: 24px;
  background: var(--ink);
  color: #f7f8fb;
}
.form-success p { color: rgba(247, 248, 251, 0.7); }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 77, 141, 0.5); }
  70% { box-shadow: 0 0 0 12px rgba(255, 77, 141, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 77, 141, 0); }
}

@media (max-width: 960px) {
  .split-head,
  .cap-row,
  .about-grid,
  .contact-layout,
  .feature-duo,
  .signal-bar-inner,
  .statement-metrics,
  .method-timeline {
    grid-template-columns: 1fr;
  }

  .nav-toggle { display: block; }
  .header-cta { display: none; }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 8px);
    flex-direction: column;
    align-items: stretch;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
    color: var(--text);
    box-shadow: 0 18px 40px rgba(7, 11, 20, 0.12);
  }
  .nav a { color: var(--text-soft); }
  .nav.is-open { display: flex; }

  .cta-band-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-content {
    margin-inline: auto;
    width: min(1120px, calc(100% - 28px));
  }
  .hero-scroll { left: 20px; }
}

@media (max-width: 640px) {
  .wrap { width: min(1120px, calc(100% - 28px)); }
  .section { padding: 72px 0; }
  .form, .feature-panel, .cta-band-inner { padding: 22px; }
  .field input,
  .field textarea { font-size: 16px; }
  .hero-particles { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pulse, .reveal, .btn { animation: none; transition: none; }
  .hero-video, .hero-particles { display: none; }
  .reveal { opacity: 1; transform: none; }
}