:root {
  color-scheme: light;
  --color-primary: #4f46e5;
  --color-primary-strong: #3730a3;
  --color-on-primary: #ffffff;
  --color-secondary: #818cf8;
  --color-accent: #16a34a;
  --color-accent-strong: #15803d;
  --color-background: #eef2ff;
  --color-surface: #ffffff;
  --color-surface-soft: #f8fafc;
  --color-foreground: #312e81;
  --color-text: #1f2937;
  --color-muted: #5b6477;
  --color-border: #c7d2fe;
  --color-ring: #4f46e5;
  --shadow-clay: 12px 12px 28px rgba(79, 70, 229, 0.14), -10px -10px 24px rgba(255, 255, 255, 0.9);
  --shadow-soft: 0 24px 70px rgba(49, 46, 129, 0.16);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(129, 140, 248, 0.34), transparent 32rem),
    radial-gradient(circle at 88% 12%, rgba(22, 163, 74, 0.16), transparent 24rem),
    linear-gradient(180deg, #eef2ff 0%, #f8fafc 48%, #ffffff 100%);
  color: var(--color-text);
  font-family: ui-rounded, "SF Pro Rounded", "Avenir Next", "Segoe UI", "Noto Sans TC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  min-width: 320px;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
}

img,
svg {
  display: block;
}

.skip-link {
  background: var(--color-primary);
  border-radius: 0 0 12px 12px;
  color: var(--color-on-primary);
  font-weight: 800;
  left: 1rem;
  padding: 0.75rem 1rem;
  position: fixed;
  top: -5rem;
  z-index: 1000;
}

.skip-link:focus {
  top: 0;
}

:focus-visible {
  outline: 3px solid var(--color-ring);
  outline-offset: 4px;
}

.site-header {
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  background: rgba(238, 242, 255, 0.82);
  border-bottom: 1px solid rgba(199, 210, 254, 0.68);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav {
  align-items: center;
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--container);
  min-height: 76px;
  padding: 0 1.25rem;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-weight: 900;
  gap: 0.7rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary), #7c3aed);
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(79, 70, 229, 0.28);
  color: #ffffff;
  display: inline-flex;
  font-size: 0.92rem;
  height: 44px;
  justify-content: center;
  width: 44px;
}

.image-mark {
  background: #fbf8eb;
  overflow: hidden;
  padding: 0;
}

.image-mark img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.brand-name {
  color: var(--color-foreground);
  font-size: 1.12rem;
}

.nav-links {
  align-items: center;
  display: flex;
  gap: 0.4rem;
}

.nav-links a {
  border-radius: 999px;
  color: #3f3f6b;
  font-size: 0.96rem;
  font-weight: 800;
  padding: 0.65rem 0.9rem;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: rgba(79, 70, 229, 0.1);
  color: var(--color-primary-strong);
}

.nav-links a:active,
.button:active,
.secondary-link:active,
.mini-card:active {
  transform: scale(0.98);
}

.menu-button {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-foreground);
  cursor: pointer;
  display: none;
  font-weight: 900;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.55rem 0.85rem;
}

.container {
  margin: 0 auto;
  max-width: var(--container);
  padding: 0 1.25rem;
}

.hero {
  display: grid;
  gap: 3rem;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  padding: 5.4rem 1.25rem 4.2rem;
}

.eyebrow {
  align-items: center;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(199, 210, 254, 0.88);
  border-radius: 999px;
  color: var(--color-primary-strong);
  display: inline-flex;
  font-size: 0.9rem;
  font-weight: 900;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
}

.eyebrow svg {
  color: var(--color-accent);
}

h1,
h2,
h3 {
  color: var(--color-foreground);
  line-height: 1.08;
  margin: 0;
}

h1 {
  font-size: clamp(2.65rem, 7vw, 5.75rem);
  letter-spacing: -0.065em;
  margin-top: 1.3rem;
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.045em;
}

h3 {
  font-size: 1.28rem;
  letter-spacing: -0.025em;
}

.lead {
  color: #42476b;
  font-size: clamp(1.08rem, 2vw, 1.26rem);
  margin: 1.35rem 0 0;
  max-width: 62ch;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button,
.secondary-link {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-weight: 900;
  gap: 0.55rem;
  justify-content: center;
  min-height: 48px;
  padding: 0.84rem 1.18rem;
  text-decoration: none;
  transition: box-shadow 180ms ease, background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.play-badge-link {
  align-items: center;
  display: inline-flex;
  min-height: 50px;
  text-decoration: none;
  transition: filter 180ms ease, transform 180ms ease;
}

.play-badge-link:hover {
  filter: drop-shadow(0 14px 24px rgba(49, 46, 129, 0.18));
  transform: translateY(-1px);
}

.play-badge {
  height: auto;
  max-width: 190px;
  width: 100%;
}

.button {
  background: linear-gradient(135deg, var(--color-accent), #22c55e);
  box-shadow: 0 14px 34px rgba(22, 163, 74, 0.26);
  color: #ffffff;
}

.button:hover {
  background: linear-gradient(135deg, var(--color-accent-strong), #16a34a);
  box-shadow: 0 18px 42px rgba(22, 163, 74, 0.34);
}

.button.primary-blue {
  background: linear-gradient(135deg, var(--color-primary), #7c3aed);
  box-shadow: 0 14px 34px rgba(79, 70, 229, 0.27);
}

.button.primary-blue:hover {
  background: linear-gradient(135deg, var(--color-primary-strong), #6d28d9);
}

.secondary-link {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--color-border);
  color: var(--color-primary-strong);
}

.secondary-link:hover {
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(79, 70, 229, 0.12);
}

.hero-stats {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2.2rem;
  max-width: 650px;
}

.stat {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(199, 210, 254, 0.8);
  border-radius: 22px;
  padding: 1rem;
}

.stat strong {
  color: var(--color-foreground);
  display: block;
  font-size: 1.35rem;
  line-height: 1.1;
}

.stat span {
  color: var(--color-muted);
  display: block;
  font-size: 0.9rem;
  font-weight: 800;
  margin-top: 0.24rem;
}

.phone-stage {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 600px;
  position: relative;
}

.blob {
  border-radius: 999px;
  filter: blur(0);
  opacity: 0.82;
  position: absolute;
}

.blob.one {
  background: #c4b5fd;
  height: 118px;
  right: 14%;
  top: 12%;
  width: 118px;
}

.blob.two {
  background: #bbf7d0;
  bottom: 12%;
  height: 92px;
  left: 12%;
  width: 92px;
}

.phone {
  background: #17153a;
  border: 12px solid #312e81;
  border-radius: 46px;
  box-shadow: var(--shadow-soft);
  color: #ffffff;
  max-width: 340px;
  overflow: hidden;
  padding: 1rem;
  position: relative;
  width: min(100%, 330px);
}

.phone::before {
  background: #0f1028;
  border-radius: 999px;
  content: "";
  height: 24px;
  left: 50%;
  position: absolute;
  top: 12px;
  transform: translateX(-50%);
  width: 92px;
}

.phone-screen {
  background: linear-gradient(180deg, #8a6dd8 0 76px, #f8f3ff 76px 100%);
  border-radius: 34px;
  color: var(--color-text);
  min-height: 610px;
  overflow: hidden;
  padding: 0;
  position: relative;
}

.mock-app-bar {
  color: #ffffff;
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 76px;
  text-align: center;
}

.mock-home {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(245, 241, 255, 0.48)),
    url("/assets/images/app-background-phone.webp") center bottom / cover no-repeat;
  min-height: 534px;
  padding: 1rem 0.9rem 0.65rem;
  position: relative;
}

.mock-hero-card,
.mock-input-card {
  border-radius: 26px;
  box-shadow: 0 14px 28px rgba(124, 92, 255, 0.18);
}

.mock-hero-card {
  background: linear-gradient(135deg, #7c5cff, #1cb0f6);
  color: #ffffff;
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 70px 1fr;
  padding: 1rem;
}

.mock-wand {
  align-items: center;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 22px;
  color: #ffe680;
  display: flex;
  height: 70px;
  justify-content: center;
  width: 70px;
}

.mock-hero-card strong {
  display: block;
  font-size: 1.38rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.mock-hero-card span {
  display: block;
  font-size: 0.92rem;
  line-height: 1.45;
  margin-top: 0.4rem;
  opacity: 0.9;
}

.mock-spell-pill {
  align-items: center;
  align-self: start;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  display: inline-flex;
  font-weight: 900;
  gap: 0.5rem;
  grid-column: 1 / -1;
  justify-self: start;
  padding: 0.52rem 0.9rem;
}

.mock-input-card {
  background: rgba(255, 255, 255, 0.92);
  margin-top: 1rem;
  padding: 1rem;
}

.mock-field {
  align-items: center;
  background: #f5f1ff;
  border: 1px solid #e7e1fa;
  border-radius: 18px;
  display: flex;
  color: #59536b;
  font-size: 1rem;
  gap: 0.85rem;
  min-height: 58px;
  padding: 0 0.9rem;
}

.mock-field span {
  color: #7c5cff;
  font-size: 1.18rem;
  font-weight: 900;
}

.mock-button {
  align-items: center;
  background: #7c5cff;
  border-radius: 18px;
  color: #ffffff;
  display: flex;
  font-size: 1.05rem;
  font-weight: 900;
  gap: 0.55rem;
  justify-content: center;
  margin-top: 0.8rem;
  min-height: 58px;
}

.mock-tabs {
  align-items: center;
  background: rgba(255, 255, 255, 0.95);
  border-top: 1px solid rgba(231, 225, 250, 0.95);
  bottom: 0;
  display: grid;
  gap: 0.35rem;
  grid-template-columns: repeat(4, 1fr);
  left: 0;
  min-height: 70px;
  padding: 0.4rem 0.3rem;
  position: absolute;
  right: 0;
  text-align: center;
}

.mock-tabs span {
  border-radius: 999px;
  color: #4f4a5f;
  font-size: 0.78rem;
  font-weight: 900;
  padding: 0.45rem 0.2rem;
}

.mock-tabs .active {
  background: #eee7ff;
  color: #312e81;
}

.download-grid {
  align-items: stretch;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
}

.download-card {
  align-items: center;
  background:
    radial-gradient(circle at 0% 0%, rgba(129, 140, 248, 0.22), transparent 24rem),
    radial-gradient(circle at 100% 100%, rgba(22, 163, 74, 0.16), transparent 20rem),
    rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(199, 210, 254, 0.82);
  border-radius: 42px;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: clamp(1.4rem, 4vw, 3rem);
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.72fr);
  overflow: hidden;
  padding: clamp(1.25rem, 4vw, 2.8rem);
  position: relative;
}

.download-card::before {
  background: linear-gradient(135deg, var(--color-primary), #16a34a);
  border-radius: 999px;
  content: "";
  height: 180px;
  opacity: 0.12;
  position: absolute;
  right: -70px;
  top: -88px;
  width: 180px;
}

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

.download-app {
  align-items: center;
  display: inline-flex;
  gap: 0.85rem;
  margin-bottom: 1.35rem;
}

.download-app img {
  background: #fbf8eb;
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(79, 70, 229, 0.16);
}

.download-app span {
  color: var(--color-muted);
  display: block;
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.2;
}

.download-app strong {
  color: var(--color-foreground);
  display: block;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.download-copy h2 {
  max-width: 11ch;
}

.download-copy p {
  color: #42476b;
  font-size: 1.08rem;
  margin: 1rem 0 0;
  max-width: 56ch;
}

.download-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.35rem;
}

.download-points span {
  background: #eef2ff;
  border: 1px solid rgba(199, 210, 254, 0.95);
  border-radius: 999px;
  color: var(--color-primary-strong);
  font-size: 0.92rem;
  font-weight: 900;
  padding: 0.48rem 0.78rem;
}

.download-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.7rem;
}

.qr-card {
  background: #ffffff;
  border: 1px solid rgba(199, 210, 254, 0.86);
  border-radius: 34px;
  box-shadow: 0 20px 54px rgba(49, 46, 129, 0.12);
  justify-self: end;
  max-width: 340px;
  padding: 1.05rem;
  position: relative;
  text-align: center;
  width: 100%;
  z-index: 1;
}

.qr-frame {
  background:
    linear-gradient(#ffffff, #ffffff) padding-box,
    linear-gradient(135deg, #c7d2fe, #bbf7d0) border-box;
  border: 8px solid transparent;
  border-radius: 28px;
  padding: 0.55rem;
}

.qr-card img {
  border-radius: 18px;
  height: auto;
  max-width: 100%;
}

.qr-card h3 {
  margin-top: 0.9rem;
}

.qr-card p {
  color: var(--color-muted);
  margin: 0.35rem 0 0;
}

.section {
  padding: 4.8rem 0;
}

.section.alt {
  background: rgba(255, 255, 255, 0.54);
  border-bottom: 1px solid rgba(199, 210, 254, 0.55);
  border-top: 1px solid rgba(199, 210, 254, 0.55);
}

.section-header {
  margin: 0 auto 2.4rem;
  max-width: 760px;
  text-align: center;
}

.section-header p {
  color: var(--color-muted);
  font-size: 1.08rem;
  margin: 1rem auto 0;
}

.grid {
  display: grid;
  gap: 1rem;
}

.features {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.mini-card,
.doc-card,
.legal-card,
.contact-card {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(199, 210, 254, 0.72);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-clay);
}

.feature-card {
  padding: 1.25rem;
}

.icon {
  align-items: center;
  background: #eef2ff;
  border-radius: 18px;
  color: var(--color-primary);
  display: inline-flex;
  height: 52px;
  justify-content: center;
  margin-bottom: 1rem;
  width: 52px;
}

.feature-card p,
.doc-card p,
.legal-card p,
.contact-card p {
  color: var(--color-muted);
  margin: 0.55rem 0 0;
}

.showcase {
  align-items: stretch;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.1fr 0.9fr;
}

.showcase-panel {
  background: linear-gradient(135deg, #ffffff, #eef2ff);
  border: 1px solid rgba(199, 210, 254, 0.8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-clay);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.learning-flow {
  display: grid;
  gap: 0.8rem;
}

.flow-item {
  align-items: start;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid #e0e7ff;
  border-radius: 22px;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: auto 1fr;
  padding: 1rem;
}

.flow-number {
  align-items: center;
  background: var(--color-primary);
  border-radius: 999px;
  color: #ffffff;
  display: inline-flex;
  font-weight: 900;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.flow-item strong {
  color: var(--color-foreground);
  display: block;
  line-height: 1.25;
}

.flow-item div > span {
  color: var(--color-muted);
  display: block;
  margin-top: 0.2rem;
}

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

.mini-card {
  color: var(--color-foreground);
  display: flex;
  flex-direction: column;
  min-height: 150px;
  padding: 1.15rem;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.mini-card:hover {
  box-shadow: 0 18px 48px rgba(79, 70, 229, 0.18);
  transform: translateY(-3px);
}

.mini-card span {
  color: var(--color-muted);
  margin-top: 0.35rem;
}

.mini-card svg {
  color: var(--color-accent);
  margin-bottom: auto;
}

.cta {
  background:
    radial-gradient(circle at 18% 25%, rgba(255, 255, 255, 0.22), transparent 16rem),
    linear-gradient(135deg, #312e81, #4f46e5 54%, #16a34a);
  border-radius: 42px;
  box-shadow: var(--shadow-soft);
  color: #ffffff;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 3.4rem);
  position: relative;
}

.cta h2,
.cta p {
  color: #ffffff;
  max-width: 720px;
}

.cta p {
  margin: 1rem 0 0;
  opacity: 0.9;
}

.cta .secondary-link {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.42);
  color: #ffffff;
}

.page-hero {
  padding: 4.4rem 0 2.4rem;
}

.page-hero h1 {
  max-width: 780px;
}

.page-hero .lead {
  max-width: 760px;
}

.legal-layout {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 2fr);
  padding-bottom: 5rem;
}

.toc,
.legal-card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(199, 210, 254, 0.78);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-clay);
}

.toc {
  align-self: start;
  padding: 1rem;
  position: sticky;
  top: 96px;
}

.toc strong {
  color: var(--color-foreground);
  display: block;
  margin-bottom: 0.55rem;
}

.toc a {
  border-radius: 14px;
  color: #42476b;
  display: block;
  font-weight: 800;
  padding: 0.55rem 0.65rem;
  text-decoration: none;
}

.toc a:hover {
  background: #eef2ff;
  color: var(--color-primary-strong);
}

.legal-stack {
  display: grid;
  gap: 1rem;
}

.legal-card {
  padding: clamp(1.15rem, 3vw, 1.65rem);
}

.legal-card h2 {
  font-size: clamp(1.45rem, 3vw, 2rem);
  margin-bottom: 0.75rem;
}

.legal-card ul,
.legal-card ol {
  color: var(--color-muted);
  margin: 0.75rem 0 0;
  padding-left: 1.35rem;
}

.legal-card li + li {
  margin-top: 0.45rem;
}

.notice {
  background: #ecfdf5;
  border: 1px solid #86efac;
  border-radius: 22px;
  color: #14532d;
  font-weight: 800;
  padding: 1rem;
}

.doc-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.doc-card {
  padding: 1.15rem;
}

.support-grid {
  align-items: start;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  padding-bottom: 5rem;
}

.contact-card {
  padding: clamp(1.2rem, 3vw, 1.65rem);
}

.contact-method {
  align-items: center;
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  border-radius: 20px;
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
  padding: 0.9rem;
}

.contact-method svg {
  color: var(--color-primary);
  flex: 0 0 auto;
}

.contact-method a {
  color: var(--color-primary-strong);
  font-weight: 900;
  overflow-wrap: anywhere;
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 0.8rem;
  margin: 1rem 0 0;
  padding: 0;
}

.steps li {
  align-items: start;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid #dbe4ff;
  border-radius: 20px;
  counter-increment: step;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: auto 1fr;
  list-style: none;
  padding: 0.9rem;
}

.steps li::before {
  align-items: center;
  background: var(--color-primary);
  border-radius: 999px;
  color: #ffffff;
  content: counter(step);
  display: inline-flex;
  font-weight: 900;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.site-footer {
  background: #17153a;
  color: #e0e7ff;
  padding: 3rem 0;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.2fr repeat(3, 0.6fr);
}

.footer-grid p {
  color: #c7d2fe;
  margin: 0.8rem 0 0;
  max-width: 48ch;
}

.footer-title {
  color: #ffffff;
  display: block;
  font-weight: 900;
  margin-bottom: 0.7rem;
}

.footer-links {
  display: grid;
  gap: 0.48rem;
}

.footer-links a {
  color: #c7d2fe;
  font-weight: 750;
  text-decoration: none;
}

.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.copyright {
  border-top: 1px solid rgba(199, 210, 254, 0.2);
  color: #a5b4fc;
  margin-top: 2rem;
  padding-top: 1.25rem;
}

@media (prefers-reduced-motion: no-preference) {
  .blob.one {
    animation: float-one 7s ease-in-out infinite;
  }

  .blob.two {
    animation: float-two 8s ease-in-out infinite;
  }

  @keyframes float-one {
    0%,
    100% {
      transform: translate3d(0, 0, 0);
    }

    50% {
      transform: translate3d(16px, -18px, 0);
    }
  }

  @keyframes float-two {
    0%,
    100% {
      transform: translate3d(0, 0, 0);
    }

    50% {
      transform: translate3d(-14px, 18px, 0);
    }
  }
}

@media (max-width: 920px) {
  .hero,
  .showcase,
  .legal-layout,
  .support-grid,
  .download-grid,
  .download-card,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 4rem;
  }

  .phone-stage {
    min-height: auto;
  }

  .download-copy h2,
  .download-copy p {
    max-width: none;
  }

  .qr-card {
    justify-self: stretch;
    margin: 0 auto;
  }

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

  .toc {
    position: static;
  }

  .footer-grid {
    gap: 1.4rem;
  }
}

@media (max-width: 720px) {
  .menu-button {
    display: inline-flex;
  }

  .nav-links {
    background: rgba(238, 242, 255, 0.98);
    border-top: 1px solid rgba(199, 210, 254, 0.8);
    box-shadow: 0 24px 50px rgba(49, 46, 129, 0.16);
    display: none;
    flex-direction: column;
    left: 0;
    padding: 1rem;
    position: absolute;
    right: 0;
    top: 76px;
  }

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

  .nav-links a {
    min-height: 44px;
    text-align: center;
    width: 100%;
  }

  .hero-stats,
  .features,
  .mini-grid,
  .doc-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 2rem;
    padding-bottom: 3rem;
  }

  .section {
    padding: 3.4rem 0;
  }

  .phone {
    border-width: 9px;
    border-radius: 38px;
  }

  .phone-screen {
    min-height: 520px;
  }
}

@media (max-width: 420px) {
  .container,
  .nav,
  .hero {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
  }

  .button,
  .secondary-link {
    width: 100%;
  }
}
