:root {
  --ink: #1e1b4b;
  --muted: rgba(49, 46, 129, 0.62);
  --indigo: #4f46e5;
  --indigo-dark: #312e81;
  --sky: #0ea5e9;
  --orange: #fb923c;
  --violet: #8b5cf6;
  --bg: #f7f5ff;
  --panel: rgba(255, 255, 255, 0.64);
  --line: rgba(199, 210, 254, 0.64);
  font-family: Inter, "Noto Sans SC", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
}

body.menu-open {
  overflow: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

svg {
  display: block;
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.site-shell {
  position: relative;
  min-height: 100vh;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.052) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.052) 1px, transparent 1px);
  background-size: 40px 40px;
}

.mesh-gradient {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 10%, rgba(167, 139, 250, 0.18), transparent 38%),
    radial-gradient(circle at 84% 86%, rgba(56, 189, 248, 0.16), transparent 40%),
    radial-gradient(circle at 46% 50%, rgba(253, 186, 116, 0.1), transparent 48%);
  filter: blur(70px);
}

.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  padding: 16px 24px;
  transition: padding 220ms ease, background-color 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.site-nav.scrolled,
.site-nav.menu-visible {
  padding-block: 12px;
  border-bottom: 1px solid rgba(199, 210, 254, 0.72);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 40px rgba(79, 70, 229, 0.06);
  backdrop-filter: blur(18px);
}

.nav-inner,
.hero-grid,
.feature-grid,
.footer-inner {
  width: min(100%, 1280px);
  margin: 0 auto;
}

.nav-inner,
.brand,
.desktop-links,
.desktop-actions,
.hero-actions,
.slide-header,
.status,
.mobile-actions,
.footer-inner {
  display: flex;
  align-items: center;
}

.nav-inner {
  justify-content: space-between;
  gap: 24px;
}

.brand {
  gap: 12px;
}

.brand img {
  flex: 0 0 auto;
  object-fit: contain;
}

.brand-copy {
  display: grid;
  gap: 3px;
}

.brand-copy strong {
  color: #312e81;
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0;
}

.brand-copy small {
  color: rgba(79, 70, 229, 0.58);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.desktop-links {
  gap: 40px;
  color: rgba(49, 46, 129, 0.62);
  font-size: 18px;
  font-weight: 700;
}

.nav-link {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 0;
  transition: color 180ms ease;
}

.nav-link small {
  margin-top: -2px;
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.58;
}

.nav-link:hover,
.nav-link.active {
  color: #4338ca;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -8px;
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: currentColor;
}

.desktop-actions {
  gap: 16px;
}

.lang-switch,
.mobile-actions {
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(199, 210, 254, 0.72);
  border-radius: 999px;
  background: rgba(238, 242, 255, 0.62);
}

.lang-switch button,
.mobile-actions button {
  cursor: pointer;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(79, 70, 229, 0.62);
  padding: 7px 12px;
  font-size: 14px;
  font-weight: 800;
  transition: background-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.lang-switch button.active,
.mobile-actions button.active {
  background: #fff;
  color: #4f46e5;
  box-shadow: 0 3px 12px rgba(79, 70, 229, 0.1);
}

.trial-button,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: #4f46e5;
  color: #fff;
  font-weight: 800;
  box-shadow: 0 18px 35px rgba(79, 70, 229, 0.18);
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.trial-button {
  min-height: 48px;
  padding: 0 28px;
  border-radius: 14px;
  font-size: 16px;
}

.trial-button:hover,
.primary-button:hover {
  background: #4338ca;
  transform: translateY(-1px);
  box-shadow: 0 22px 40px rgba(79, 70, 229, 0.22);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  cursor: pointer;
  border: 0;
  border-radius: 12px;
  background: rgba(238, 242, 255, 0.72);
  color: #312e81;
}

.menu-toggle span {
  position: absolute;
  left: 11px;
  right: 11px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease;
}

.menu-toggle span:first-child {
  transform: translateY(-5px);
}

.menu-toggle span:last-child {
  transform: translateY(5px);
}

.menu-toggle.open span:first-child {
  transform: rotate(45deg);
}

.menu-toggle.open span:last-child {
  transform: rotate(-45deg);
}

.mobile-menu {
  display: none;
}

.hero-section {
  padding: 150px 24px 96px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 1fr);
  align-items: center;
  gap: clamp(48px, 8vw, 96px);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.product-mark {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 30px;
  color: #312e81;
  font-size: 43px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1;
}

.zen-icon {
  position: relative;
  display: inline-block;
  flex: 0 0 auto;
  width: 58px;
  height: 58px;
}

.zen-icon span {
  position: absolute;
  display: block;
}

.zen-wing,
.zen-core {
  left: 14px;
  top: 5px;
  width: 29px;
  height: 48px;
  border-radius: 999px;
}

.zen-wing {
  background: rgba(251, 146, 60, 0.3);
}

.zen-wing-left {
  transform: rotate(-30deg);
}

.zen-wing-right {
  transform: rotate(30deg);
}

.zen-core {
  background: #fb923c;
}

.zen-dot {
  top: -4px;
  left: 50%;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #38bdf8;
  transform: translateX(-50%);
}

.hero-copy h1 {
  max-width: 760px;
  margin: 0 0 30px;
  color: #1e1b4b;
  font-size: clamp(46px, 7vw, 76px);
  line-height: 1.05;
  letter-spacing: 0;
}

.text-gradient {
  margin-left: 8px;
  background: linear-gradient(135deg, #4338ca 0%, #0ea5e9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  max-width: 620px;
  margin: 0 0 44px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.75;
}

.hero-description span,
.about-copy p span {
  display: inline-block;
  margin: 0 3px;
  border-radius: 6px;
  background: rgba(238, 242, 255, 0.8);
  color: #4f46e5;
  font-weight: 800;
  padding: 0 6px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 16px;
}

.primary-button {
  min-height: 58px;
  gap: 12px;
  padding: 0 38px;
  border-radius: 18px;
  font-size: 16px;
}

.primary-button svg {
  font-size: 21px;
}

.wishlist-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  cursor: pointer;
  border: 0;
  border-radius: 999px;
  background: rgba(238, 242, 255, 0.64);
  color: #4f46e5;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 700;
  transition: background-color 180ms ease, color 180ms ease;
}

.wishlist-button svg {
  font-size: 16px;
}

.wishlist-button.voted svg {
  fill: currentColor;
}

.wishlist-button:hover,
.wishlist-button.voted {
  background: rgba(224, 231, 255, 0.86);
}

.wishlist-button strong {
  min-width: 26px;
  border-radius: 999px;
  background: #ede9fe;
  color: #6d28d9;
  padding: 2px 8px;
  font-size: 12px;
  text-align: center;
}

.wishlist-button.voted strong {
  background: #8b5cf6;
  color: #fff;
}

.phone-wrap {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.phone-glow {
  position: absolute;
  inset: 8% 0 8% 8%;
  background: rgba(79, 70, 229, 0.11);
  filter: blur(95px);
}

.phone-mockup {
  position: relative;
  width: 320px;
  height: 650px;
  border: 6px solid rgba(238, 242, 255, 0.56);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.82),
    inset 0 0 20px rgba(99, 102, 241, 0.05),
    0 0 0 1px rgba(224, 231, 255, 0.55),
    0 30px 60px rgba(99, 102, 241, 0.16),
    0 0 30px rgba(56, 189, 248, 0.1);
  animation: float-gentle 8s ease-in-out infinite;
}

.phone-mockup::after {
  content: "";
  position: absolute;
  right: -9px;
  top: 140px;
  width: 3px;
  height: 50px;
  border-radius: 0 4px 4px 0;
  background: rgba(199, 210, 254, 0.64);
}

.volume-button {
  position: absolute;
  left: -9px;
  top: 100px;
  width: 3px;
  height: 35px;
  border-radius: 4px 0 0 4px;
  background: rgba(199, 210, 254, 0.64);
  box-shadow: 0 50px 0 rgba(199, 210, 254, 0.64);
}

.phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.82);
}

.slides {
  display: flex;
  width: 400%;
  height: 100%;
  transform: translateX(0);
  transition: transform 500ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.slide {
  display: flex;
  flex: 0 0 25%;
  width: 25%;
  height: 100%;
  min-width: 0;
  flex-direction: column;
  padding: 40px 24px 28px;
}

.slide-header {
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 22px;
}

.slide-header > strong {
  color: rgba(129, 140, 248, 0.7);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.status {
  gap: 4px;
  min-height: 20px;
  border: 1px solid #d1fae5;
  border-radius: 7px;
  background: #ecfdf5;
  color: #059669;
  padding: 2px 8px;
  font-size: 8px;
  font-weight: 800;
}

.status i {
  width: 4px;
  height: 4px;
  border-radius: 99px;
  background: currentColor;
}

.status svg {
  font-size: 8px;
}

.sky-status {
  border-color: #bae6fd;
  background: #f0f9ff;
  color: #0284c7;
}

.orange-status {
  border-color: #fed7aa;
  background: #fff7ed;
  color: #ea580c;
}

.violet-status {
  border-color: #ddd6fe;
  background: #f5f3ff;
  color: #7c3aed;
}

.chart-card {
  margin-bottom: 12px;
  border: 1px solid;
  border-radius: 18px;
  padding: 13px;
}

.chart-card.indigo {
  border-color: #c7d2fe;
  background: rgba(238, 242, 255, 0.58);
  color: #4f46e5;
}

.chart-card.sky {
  border-color: #bae6fd;
  background: rgba(240, 249, 255, 0.72);
  color: #0284c7;
}

.chart-card small,
.metric-grid small,
.slide h3,
.slider-list p,
.training-state small,
.checkpoint small {
  display: block;
}

.chart-card small {
  margin-bottom: 7px;
  font-size: 9px;
  font-weight: 800;
  opacity: 0.78;
}

.chart-card svg {
  width: 100%;
  height: 48px;
}

.chart-card p {
  display: flex;
  justify-content: space-between;
  margin: 8px 0 0;
  font-size: 8px;
}

.chart-card p span {
  opacity: 0.48;
}

.chart-card p strong {
  font-size: 12px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: auto;
}

.metric-grid div {
  border: 1px solid rgba(224, 231, 255, 0.78);
  border-radius: 18px;
  background: rgba(238, 242, 255, 0.58);
  padding: 12px;
}

.metric-grid small {
  color: rgba(79, 70, 229, 0.66);
  font-size: 8px;
  margin-bottom: 4px;
}

.metric-grid strong {
  color: #312e81;
  font-size: 14px;
}

.slide h3 {
  margin: 0 0 10px;
  color: inherit;
  font-size: 9px;
}

.tuning-slide {
  color: #075985;
}

.control-slide {
  color: #7c2d12;
}

.recovery-slide {
  color: #4c1d95;
}

.node-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.node-row span {
  position: relative;
  min-height: 36px;
  border: 1px solid #e2e8f0;
  border-radius: 13px;
  background: #f8fafc;
  color: #94a3b8;
  display: grid;
  place-items: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 8px;
  opacity: 0.72;
}

.node-row span.selected {
  border: 2px solid #38bdf8;
  background: #f0f9ff;
  color: #0369a1;
  font-weight: 800;
  opacity: 1;
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.12);
}

.node-row span.selected::after,
.cluster-grid .selected::after {
  content: "";
  position: absolute;
  top: -5px;
  right: -5px;
  width: 10px;
  height: 10px;
  border: 2px solid #fff;
  border-radius: 99px;
  background: currentColor;
}

.slider-list {
  display: grid;
  gap: 10px;
}

.slider-list div {
  border: 1px solid #bae6fd;
  border-radius: 14px;
  background: #fff;
  padding: 12px;
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.08);
}

.slider-list p {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 10px;
  color: rgba(14, 116, 144, 0.64);
  font-size: 9px;
  font-weight: 800;
}

.slider-list p strong {
  color: #0284c7;
}

.slider-list i {
  position: relative;
  display: block;
  height: 4px;
  border-radius: 99px;
  background: #e0f2fe;
}

.slider-list i::before {
  content: "";
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: #0ea5e9;
}

.slider-list i::after {
  content: "";
  position: absolute;
  top: 50%;
  left: var(--value);
  width: 12px;
  height: 12px;
  border: 2px solid #0ea5e9;
  border-radius: 99px;
  background: #fff;
  transform: translate(-50%, -50%);
}

.mock-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  min-height: 42px;
  margin-top: auto;
  border: 0;
  border-radius: 14px;
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sky-button {
  background: #0ea5e9;
}

.violet-button {
  background: #7c3aed;
}

.violet-button svg {
  font-size: 13px;
}

.cluster-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.cluster-grid div {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #f8fafc;
  color: #64748b;
  padding: 8px;
  opacity: 0.68;
}

.cluster-grid div.selected {
  border: 2px solid #fb923c;
  background: #fff7ed;
  color: #c2410c;
  opacity: 1;
  box-shadow: 0 6px 16px rgba(251, 146, 60, 0.12);
}

.cluster-grid svg {
  flex: 0 0 auto;
  font-size: 16px;
}

.cluster-grid p {
  display: grid;
  min-width: 0;
  margin: 0;
}

.cluster-grid strong {
  font-size: 8px;
}

.cluster-grid span {
  font-size: 7px;
  opacity: 0.75;
}

.training-state {
  display: grid;
  justify-items: center;
  align-content: center;
  flex: 1;
  padding: 14px 0;
  text-align: center;
}

.training-state > span {
  position: relative;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin-bottom: 12px;
  border: 4px solid #ffedd5;
  border-radius: 99px;
}

.training-state > span::before {
  content: "";
  position: absolute;
  inset: -4px;
  border: 4px solid #fb923c;
  border-top-color: transparent;
  border-radius: inherit;
  animation: spin 1s linear infinite;
}

.training-state svg {
  color: #f97316;
  font-size: 24px;
}

.training-state strong {
  color: #431407;
  font-size: 14px;
}

.training-state small {
  color: rgba(234, 88, 12, 0.72);
  font-size: 9px;
  margin-top: 6px;
}

.mock-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.mock-actions button {
  min-height: 38px;
  border: 0;
  border-radius: 14px;
  background: #fff7ed;
  color: #ea580c;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mock-actions button:last-child {
  background: #fef2f2;
  color: #dc2626;
}

.dag-card {
  position: relative;
  height: 132px;
  margin-bottom: 14px;
  overflow: hidden;
  border: 1px solid #ddd6fe;
  border-radius: 18px;
  background: rgba(245, 243, 255, 0.64);
}

.dag-card > svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.dag-node {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid;
  border-radius: 7px;
  padding: 4px 8px;
  font-size: 7px;
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 0 3px 10px rgba(76, 29, 149, 0.08);
}

.dag-node i {
  width: 6px;
  height: 6px;
  border-radius: 99px;
  background: currentColor;
}

.prep {
  top: 14px;
  left: 50%;
  border-color: #a7f3d0;
  background: #d1fae5;
  color: #047857;
  transform: translateX(-50%);
}

.train {
  top: 55px;
  left: 50%;
  border-color: #fdba74;
  background: #ffedd5;
  color: #c2410c;
  box-shadow: 0 0 0 2px #fb923c, 0 3px 10px rgba(76, 29, 149, 0.08);
  transform: translateX(-50%);
}

.train i {
  animation: pulse 1.5s ease-in-out infinite;
}

.eval {
  bottom: 12px;
  left: 25%;
  border-color: #ede9fe;
  background: #fff;
  color: #a78bfa;
  transform: translateX(-50%);
}

.deploy {
  bottom: 12px;
  left: 75%;
  border-color: #ede9fe;
  background: #fff;
  color: #a78bfa;
  transform: translateX(-50%);
}

.checkpoint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  border: 1px solid #ddd6fe;
  border-radius: 14px;
  background: #f5f3ff;
  padding: 12px;
}

.checkpoint p {
  margin: 0;
}

.checkpoint strong {
  color: #4c1d95;
  font-size: 10px;
}

.checkpoint small {
  color: rgba(124, 58, 237, 0.72);
  font-size: 8px;
  margin-top: 4px;
}

.checkpoint > span {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border: 1px solid #ddd6fe;
  border-radius: 99px;
  background: #fff;
  color: #7c3aed;
}

.carousel-dots {
  position: absolute;
  inset: auto 0 10px;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: 6px;
}

.carousel-dots button {
  width: 6px;
  height: 6px;
  cursor: pointer;
  border: 0;
  border-radius: 99px;
  background: rgba(129, 140, 248, 0.42);
  padding: 0;
  transition: width 180ms ease, background-color 180ms ease;
}

.carousel-dots button.active {
  width: 14px;
  background: #4f46e5;
}

.features-section {
  padding: 64px 24px 84px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.feature-card,
.about-card {
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: var(--panel);
  box-shadow: 0 10px 36px rgba(99, 102, 241, 0.06);
  backdrop-filter: blur(16px);
}

.feature-card {
  border-radius: 32px;
  padding: 36px;
  transition: transform 200ms ease, background-color 200ms ease, box-shadow 200ms ease;
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.78);
  transform: translateY(-4px);
  box-shadow: 0 18px 44px rgba(99, 102, 241, 0.1);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin-bottom: 28px;
  border-radius: 18px;
  color: #fff;
  box-shadow: 0 12px 24px rgba(49, 46, 129, 0.12);
}

.feature-icon svg {
  font-size: 32px;
}

.feature-icon.indigo {
  background: #4f46e5;
}

.feature-icon.sky {
  background: #0ea5e9;
}

.feature-icon.orange {
  background: #fb923c;
}

.feature-icon.violet {
  background: #8b5cf6;
}

.feature-card h2 {
  margin: 0 0 14px;
  color: #1e1b4b;
  font-size: 25px;
  line-height: 1.2;
}

.feature-card p {
  margin: 0;
  color: rgba(49, 46, 129, 0.55);
  line-height: 1.72;
}

.about-section {
  position: relative;
  padding: 46px 24px 80px;
  overflow: hidden;
}

.about-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to bottom, transparent, rgba(238, 242, 255, 0.42), transparent);
}

.about-inner {
  position: relative;
  width: min(100%, 900px);
  margin: 0 auto;
}

.about-inner::before,
.about-inner::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 140px;
  height: 140px;
  border-radius: 999px;
  filter: blur(42px);
}

.about-inner::before {
  top: 50px;
  left: -55px;
  background: rgba(79, 70, 229, 0.18);
}

.about-inner::after {
  right: -55px;
  bottom: -35px;
  background: rgba(14, 165, 233, 0.18);
}

.section-heading {
  margin-bottom: 22px;
}

.section-heading span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 26px;
  border: 1px solid #c7d2fe;
  border-radius: 999px;
  background: rgba(238, 242, 255, 0.78);
  color: #4f46e5;
  padding: 0 12px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-heading i,
.qr-block i {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: currentColor;
  animation: pulse 1.6s ease-in-out infinite;
}

.section-heading h2 {
  margin: 12px 0 0;
  color: #1e1b4b;
  font-size: 33px;
}

.about-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px;
  align-items: center;
  gap: 40px;
  overflow: hidden;
  border-radius: 34px;
  padding: 38px;
}

.about-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  pointer-events: none;
  background-image:
    linear-gradient(to right, #4f46e5 1px, transparent 1px),
    linear-gradient(to bottom, #4f46e5 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 82%);
}

.about-copy {
  position: relative;
  z-index: 1;
}

.about-copy p {
  margin: 0;
  color: rgba(49, 46, 129, 0.72);
  font-size: 18px;
  line-height: 1.8;
}

.about-icons {
  display: flex;
  gap: 16px;
  margin-top: 30px;
}

.about-icons span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.06);
}

.about-icons span:nth-child(1) {
  border-color: #c7d2fe;
  color: #4f46e5;
  background: #eef2ff;
}

.about-icons span:nth-child(2) {
  border-color: #bae6fd;
  color: #0284c7;
  background: #f0f9ff;
}

.about-icons span:nth-child(3) {
  border-color: #ddd6fe;
  color: #7c3aed;
  background: #f5f3ff;
}

.about-icons svg {
  font-size: 24px;
}

.qr-block {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
}

.qr-card {
  display: grid;
  place-items: center;
  width: 136px;
  height: 136px;
  border: 1px solid rgba(199, 210, 254, 0.72);
  border-radius: 18px;
  background: #fff;
  padding: 8px;
  box-shadow: 0 6px 18px rgba(49, 46, 129, 0.06);
}

.qr-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
}

.qr-block p {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 12px 0 0;
  color: rgba(49, 46, 129, 0.64);
  font-size: 12px;
  font-weight: 700;
}

.qr-block i {
  color: #16a34a;
}

.site-footer {
  padding: 44px 24px 64px;
}

.footer-inner {
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid #c7d2fe;
  padding-top: 52px;
}

.brand.compact .brand-copy strong {
  font-size: 20px;
}

.footer-inner p {
  margin: 0;
  color: rgba(79, 70, 229, 0.75);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

@keyframes float-gentle {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

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

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.58;
    transform: scale(0.82);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 1080px) {
  .desktop-links {
    gap: 24px;
    font-size: 16px;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .site-nav {
    padding: 14px 18px;
  }

  .desktop-links,
  .desktop-actions {
    display: none;
  }

  .menu-toggle {
    position: relative;
    display: grid;
    place-items: center;
  }

  .mobile-menu {
    position: fixed;
    inset: 72px 16px auto;
    display: grid;
    gap: 10px;
    border: 1px solid rgba(199, 210, 254, 0.72);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 22px 60px rgba(49, 46, 129, 0.16);
    padding: 16px;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    backdrop-filter: blur(18px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .mobile-menu.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .mobile-menu a {
    border-radius: 14px;
    color: #312e81;
    padding: 12px 14px;
    font-weight: 800;
  }

  .mobile-menu a:hover {
    background: #eef2ff;
  }

  .mobile-actions {
    justify-self: start;
    margin-top: 4px;
  }

  .hero-section {
    padding: 122px 20px 74px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 62px;
  }

  .phone-wrap {
    justify-content: center;
  }

  .about-card {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .qr-block {
    justify-self: center;
  }
}

@media (max-width: 620px) {
  .brand-copy strong {
    font-size: 20px;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  .product-mark {
    font-size: 36px;
  }

  .hero-copy h1 {
    font-size: 44px;
  }

  .primary-button,
  .wishlist-button {
    width: 100%;
  }

  .phone-mockup {
    width: min(320px, 92vw);
    height: min(650px, 186vw);
  }

  .slide {
    padding: 34px 20px 28px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    border-radius: 26px;
    padding: 30px;
  }

  .about-section,
  .features-section,
  .site-footer {
    padding-inline: 20px;
  }

  .about-card {
    border-radius: 26px;
    padding: 28px;
  }

  .about-copy p {
    font-size: 16px;
  }

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