/* 智和 aethe.cn — iOS-inspired marketing site */
:root {
  --bg: #f5f5f7;
  --bg-elevated: rgba(255, 255, 255, 0.72);
  --bg-card: rgba(255, 255, 255, 0.68);
  --text: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-tertiary: #86868b;
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.12);
  --blue: #007aff;
  --blue-hover: #0066d6;
  --blue-soft: rgba(0, 122, 255, 0.12);
  --teal: #30b0c7;
  --teal-soft: rgba(48, 176, 199, 0.14);
  --indigo: #5856d6;
  --indigo-soft: rgba(88, 86, 214, 0.12);
  --gray-soft: rgba(142, 142, 147, 0.14);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06), 0 12px 40px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.04);
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 28px;
  --nav-h: 64px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.4, 0.64, 1);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Helvetica Neue", "Segoe UI", sans-serif;
  --max: 1120px;
  --narrow: 720px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.47;
  color: var(--text);
  background: var(--bg);
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  touch-action: manipulation;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* Background mesh */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(72px);
  opacity: 0.55;
  will-change: transform;
}

.blob-a {
  width: min(58vw, 520px);
  height: min(58vw, 520px);
  top: -8%;
  left: -6%;
  background: radial-gradient(circle, rgba(0, 122, 255, 0.28), transparent 70%);
}

.blob-b {
  width: min(48vw, 420px);
  height: min(48vw, 420px);
  top: 18%;
  right: -8%;
  background: radial-gradient(circle, rgba(90, 200, 250, 0.32), transparent 70%);
}

.blob-c {
  width: min(42vw, 380px);
  height: min(42vw, 380px);
  bottom: 8%;
  left: 30%;
  background: radial-gradient(circle, rgba(88, 86, 214, 0.14), transparent 70%);
}

/* Scroll progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  z-index: 100;
  background: linear-gradient(90deg, #007aff, #5ac8fa);
  transform-origin: left;
  pointer-events: none;
}

/* Layout */
.container {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

.container.narrow {
  width: min(100% - 40px, var(--narrow));
}

.section {
  padding: 96px 0;
}

.section-kicker {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--blue);
}

.section-title {
  margin: 0 0 14px;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section-desc {
  margin: 0;
  max-width: 36em;
  color: var(--text-secondary);
  font-size: 18px;
}

.section-head {
  margin-bottom: 40px;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 12px 16px 0;
  transition: padding 0.35s var(--ease-out);
}

.nav.is-scrolled {
  padding-top: 8px;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  width: min(100%, var(--max));
  margin-inline: auto;
  min-height: 52px;
  padding: 0 14px 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow-sm);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  transition: background 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}

.nav.is-scrolled .nav-inner {
  background: rgba(255, 255, 255, 0.78);
  border-color: var(--border);
  box-shadow: var(--shadow-md);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  padding: 6px 4px;
  border-radius: 12px;
}

.brand-mark svg {
  border-radius: 8px;
}

.brand-text {
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-links a {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(0, 0, 0, 0.04);
}

.nav-cta {
  display: none;
  margin-left: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--blue);
  transition: transform 0.25s var(--ease-spring), background 0.2s ease;
}

.nav-cta:hover {
  background: var(--blue-hover);
  transform: scale(1.03);
}

.nav-cta:active {
  transform: scale(0.97);
}

.nav-toggle {
  margin-left: auto;
  width: 40px;
  height: 40px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 12px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.2s ease;
}

.nav.is-open .nav-toggle span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.nav.is-open .nav-toggle span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

.mobile-menu {
  width: min(100% - 0px, var(--max));
  margin: 8px auto 0;
  padding: 10px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: grid;
  gap: 4px;
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu a {
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}

.mobile-menu a:hover {
  background: rgba(0, 0, 0, 0.04);
}

.mobile-cta {
  margin-top: 4px;
  text-align: center;
  color: #fff !important;
  background: var(--blue) !important;
  font-weight: 600 !important;
}

/* Hero */
.hero {
  padding: calc(var(--nav-h) + 48px) 0 72px;
  min-height: min(100vh, 920px);
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 6px 12px 6px 8px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 550;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34c759;
  box-shadow: 0 0 0 3px rgba(52, 199, 89, 0.2);
}

.hero-title {
  margin: 0 0 18px;
  font-size: clamp(40px, 8vw, 68px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.hero-title .title-line {
  display: block;
}

.hero-title .title-line.accent {
  background: linear-gradient(105deg, #007aff 0%, #5ac8fa 55%, #5856d6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-title .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(18px) scale(0.98);
  filter: blur(6px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out),
    filter 0.7s var(--ease-out);
}

.hero.is-ready .hero-title .word {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.hero-sub {
  margin: 0 0 28px;
  max-width: 34em;
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.55;
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition:
    transform 0.28s var(--ease-spring),
    background 0.2s ease,
    box-shadow 0.25s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.btn:hover {
  transform: scale(1.03);
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 8px 24px rgba(0, 122, 255, 0.28);
}

.btn-primary:hover {
  background: var(--blue-hover);
  box-shadow: 0 10px 28px rgba(0, 122, 255, 0.34);
}

.btn-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: #fff;
  border-color: var(--border-strong);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 420px;
}

.stat {
  padding: 14px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.stat strong {
  display: block;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
}

.stat span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-tertiary);
}

.hero-note {
  display: inline-flex;
  margin: 16px 0 0;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-tertiary);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Hero preview cards */
.hero-preview {
  position: relative;
  min-height: 360px;
}

.device-stack {
  position: relative;
  height: 100%;
  min-height: 380px;
}

.preview-card {
  position: absolute;
  width: min(100%, 340px);
  padding: 20px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.preview-card:hover {
  box-shadow: var(--shadow-lg);
}

.card-primary {
  top: 0;
  right: 0;
  z-index: 3;
  transform: rotate(1.5deg);
}

.card-secondary {
  top: 42%;
  left: 0;
  width: min(100%, 280px);
  z-index: 2;
  transform: rotate(-3deg);
}

.card-tertiary {
  bottom: 0;
  right: 8%;
  width: min(100%, 260px);
  z-index: 1;
  transform: rotate(2.5deg);
}

.preview-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 650;
  color: var(--blue);
  background: var(--blue-soft);
}

.pill-teal {
  color: #0a7d8f;
  background: var(--teal-soft);
}

.pill-indigo {
  color: var(--indigo);
  background: var(--indigo-soft);
}

.preview-label {
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 500;
}

.preview-card h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.preview-card p {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.45;
}

.preview-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.chip-mini {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 550;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.04);
}

.preview-fake-ui {
  margin-top: 16px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(245, 245, 247, 0.9);
  border: 1px solid var(--border);
}

.fake-bar {
  height: 8px;
  width: 42%;
  border-radius: 999px;
  background: linear-gradient(90deg, #007aff, #5ac8fa);
  margin-bottom: 10px;
}

.fake-lines {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.fake-lines span {
  display: block;
  height: 7px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.08);
}

.fake-lines span.short {
  width: 58%;
}

.fake-btn {
  height: 28px;
  width: 40%;
  border-radius: 999px;
  background: var(--blue);
  opacity: 0.9;
}

/* Reveal defaults */
.reveal-item {
  opacity: 0;
  transform: translateY(22px) scale(0.98);
  filter: blur(8px);
  transition:
    opacity 0.75s var(--ease-out),
    transform 0.75s var(--ease-out),
    filter 0.75s var(--ease-out);
  transition-delay: var(--delay, 0ms);
}

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

/* Hero staged entrance via is-ready + delays set in JS / CSS */
.hero .eyebrow {
  transition-delay: 0.08s;
}

.hero .hero-sub {
  transition-delay: 0.42s;
}

.hero .hero-actions {
  transition-delay: 0.52s;
}

.hero .hero-stats {
  transition-delay: 0.62s;
}

.hero .hero-note {
  transition-delay: 0.72s;
}

.hero .hero-preview {
  transition-delay: 0.28s;
}

/* About */
.about-body {
  margin-bottom: 32px;
}

.about-body p {
  margin: 0 0 14px;
  font-size: 19px;
  line-height: 1.65;
  color: var(--text-secondary);
}

.about-body .about-note {
  margin-top: 6px;
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-tertiary);
}

.about-body strong {
  color: var(--text);
  font-weight: 650;
}

.about-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.about-points li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.point-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  color: var(--blue);
  background: var(--blue-soft);
}

.about-points h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.about-points p {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
}

/* Products */
.product-grid {
  display: grid;
  gap: 16px;
}

.product-card {
  position: relative;
  display: block;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  transition:
    transform 0.35s var(--ease-out),
    box-shadow 0.35s var(--ease-out),
    border-color 0.25s ease;
}

a.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 122, 255, 0.18);
}

a.product-card:active {
  transform: translateY(-2px) scale(0.995);
}

.product-card.is-internal {
  cursor: default;
  opacity: 0.92;
}

.product-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 16px;
  border-radius: 16px;
}

.tone-blue {
  color: var(--blue);
  background: var(--blue-soft);
}

.tone-teal {
  color: #0a7d8f;
  background: var(--teal-soft);
}

.tone-indigo {
  color: var(--indigo);
  background: var(--indigo-soft);
}

.tone-gray {
  color: #636366;
  background: var(--gray-soft);
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.product-status {
  font-size: 12px;
  font-weight: 650;
  color: #248a3d;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(52, 199, 89, 0.12);
}

.product-status.muted {
  color: var(--text-tertiary);
  background: rgba(0, 0, 0, 0.05);
}

.product-link-hint {
  color: var(--text-tertiary);
  transition: color 0.2s ease, transform 0.25s var(--ease-spring);
}

a.product-card:hover .product-link-hint {
  color: var(--blue);
  transform: translate(1px, -1px);
}

.product-card h3 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.product-card > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-secondary);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-row span {
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 550;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

/* Stack chips */
.chip-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 550;
  color: var(--text);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.28s var(--ease-spring), box-shadow 0.25s ease, border-color 0.2s ease;
}

.chip:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 122, 255, 0.2);
}

/* Contact CTA */
.cta-panel {
  padding: clamp(32px, 6vw, 56px);
  border-radius: calc(var(--radius-lg) + 4px);
  text-align: center;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.55)),
    radial-gradient(circle at 20% 0%, rgba(0, 122, 255, 0.12), transparent 45%),
    radial-gradient(circle at 90% 100%, rgba(90, 200, 250, 0.16), transparent 40%);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.cta-panel h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.cta-panel > p {
  margin: 0 auto 28px;
  max-width: 28em;
  color: var(--text-secondary);
  font-size: 17px;
}

.cta-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* Footer */
.footer {
  padding: 40px 0 48px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.footer-brand {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.footer-tag {
  font-size: 13px;
  color: var(--text-tertiary);
}

.footer-note {
  margin: 0;
  max-width: 36em;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-tertiary);
}

.footer-copy {
  margin: 0;
  font-size: 13px;
  color: var(--text-tertiary);
}

.footer-copy a {
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-copy a:hover {
  color: var(--blue);
}

/* Responsive */
@media (min-width: 720px) {
  .nav-links {
    display: flex;
  }

  .nav-cta {
    display: inline-flex;
  }

  .nav-toggle {
    display: none;
  }

  .mobile-menu {
    display: none !important;
  }

  .about-points {
    grid-template-columns: repeat(3, 1fr);
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 40px;
  }

  .hero {
    padding-top: calc(var(--nav-h) + 64px);
    padding-bottom: 96px;
  }

  .device-stack {
    min-height: 440px;
  }

  .card-primary {
    width: 360px;
  }
}

@media (max-width: 719px) {
  .section {
    padding: 72px 0;
  }

  .hero {
    min-height: auto;
    padding-bottom: 48px;
  }

  .device-stack {
    min-height: 420px;
  }

  .card-primary,
  .card-secondary,
  .card-tertiary {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
    width: 100%;
    margin-bottom: 12px;
    transform: none;
  }

  .device-stack {
    min-height: 0;
  }

  .hero-preview {
    min-height: 0;
  }

  .hero-stats {
    max-width: none;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .reveal-item,
  .hero-title .word {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }

  .blob {
    filter: blur(72px);
  }
}