:root {
  color-scheme: light;
  --ink: #071735;
  --muted: #53627a;
  --line: rgba(23, 52, 94, 0.12);
  --blue: #0869f9;
  --blue-dark: #0754c6;
  --ice: #eef7ff;
  --paper: #ffffff;
  --navy: #071a3c;
  --shadow: 0 28px 80px rgba(31, 78, 132, 0.14);
  --radius-xl: 36px;
  --radius-lg: 24px;
  --radius-md: 16px;
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 0%, rgba(109, 190, 255, 0.2), transparent 28rem),
    linear-gradient(180deg, #f9fcff 0, #fff 44rem);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(255, 255, 255, 0.78);
  background: rgba(249, 252, 255, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 1.06rem;
  font-weight: 790;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  border-radius: 10px;
  box-shadow: 0 7px 22px rgba(22, 91, 182, 0.16);
}

.site-header nav,
footer nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-header nav a,
footer nav a {
  color: #34435b;
  font-size: 0.88rem;
  font-weight: 680;
  text-decoration: none;
}

.site-header nav a:hover,
footer nav a:hover {
  color: var(--blue);
}

.site-header .nav-source {
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
}

.section-shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: clamp(48px, 7vw, 104px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding-block: clamp(70px, 10vw, 138px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3.5rem, 6.7vw, 6.65rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

h2 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.3rem, 4.8vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.03;
}

h3 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.hero-lede {
  max-width: 640px;
  margin: 28px 0 0;
  color: #3f4f68;
  font-size: clamp(1.08rem, 1.8vw, 1.3rem);
  line-height: 1.65;
}

.install-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 34px;
}

.store-badge-link {
  display: inline-flex;
  min-height: 60px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  text-decoration: none;
  transition: transform 160ms ease;
}

.store-badge-link:hover {
  transform: translateY(-2px);
}

.store-badge {
  display: block;
  width: auto;
  max-width: none;
}

.store-badge-apple {
  width: 120px;
  height: 40px;
}

.store-badge-google {
  width: 155px;
  height: 60px;
}

.button {
  display: inline-flex;
  min-width: 174px;
  min-height: 60px;
  flex-direction: column;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 15px;
  line-height: 1.05;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--ink);
  box-shadow: 0 14px 34px rgba(7, 23, 53, 0.22);
  color: white;
}

.button-primary:hover {
  background: #10264d;
}

.button-secondary,
.button-light {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
}

.button-secondary:hover,
.button-light:hover {
  background: white;
  box-shadow: 0 14px 34px rgba(31, 78, 132, 0.12);
}

.button-kicker {
  margin-bottom: 3px;
  font-size: 0.66rem;
  opacity: 0.72;
}

.button strong {
  font-size: 1.03rem;
}

.install-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.hero-visual {
  position: relative;
  width: min(100%, 360px);
  margin: 0;
  justify-self: end;
}

.hero-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero-glow {
  position: absolute;
  inset: 10% -8% -2%;
  border-radius: 50%;
  background: rgba(0, 113, 255, 0.18);
  filter: blur(64px);
}

@media (max-width: 1200px) {
  .hero-glow {
    inset-inline: 0;
  }
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0;
  border-block: 1px solid var(--line);
}

.proof-strip p {
  margin: 0;
  padding: 0 22px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
}

.proof-strip p:last-child {
  border-right: 0;
}

.proof-strip strong {
  color: var(--ink);
}

.story,
.feature-section,
.community {
  padding-block: clamp(92px, 12vw, 164px);
}

.section-heading {
  display: grid;
  max-width: 880px;
  gap: 20px;
  margin-bottom: clamp(42px, 7vw, 78px);
}

.section-heading > p:last-child {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.story-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 55px rgba(31, 78, 132, 0.09);
}

.story-card img {
  width: 100%;
  background: var(--ice);
}

.story-card > div {
  padding: 22px 24px 26px;
}

.story-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 820;
  letter-spacing: 0.13em;
}

.story-card p {
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.55;
}

.feature-section {
  padding-inline: clamp(20px, 5vw, 68px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 90% 0, rgba(89, 173, 255, 0.18), transparent 24rem),
    var(--ice);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-grid article {
  min-height: 248px;
  padding: 28px;
  border: 1px solid rgba(52, 104, 168, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
}

.feature-mark {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  margin-bottom: 38px;
  border-radius: 14px;
  background: white;
  box-shadow: 0 10px 30px rgba(33, 87, 150, 0.12);
  color: var(--blue);
  font-size: 0.84rem;
  font-weight: 850;
}

.feature-grid p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.platform-note {
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(52, 104, 168, 0.14);
  color: var(--muted);
  font-size: 0.92rem;
}

.platform-note strong {
  color: var(--ink);
}

.trust-section {
  overflow: hidden;
  padding-block: clamp(96px, 12vw, 160px);
  background:
    radial-gradient(circle at 18% 0, rgba(32, 124, 255, 0.32), transparent 31rem),
    var(--navy);
  color: white;
}

.trust-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: clamp(46px, 10vw, 130px);
  align-items: start;
}

.trust-section .eyebrow {
  color: #72b7ff;
}

.trust-copy p {
  margin: 0 0 24px;
  color: #cbd9ee;
  font-size: 1.04rem;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
}

.inline-links a {
  color: white;
  font-size: 0.86rem;
  font-weight: 760;
}

.community-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 60px;
  align-items: end;
  padding: clamp(34px, 7vw, 76px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: white;
  box-shadow: var(--shadow);
}

.community-card h2 {
  max-width: 780px;
  font-size: clamp(2.15rem, 4vw, 4rem);
}

.community-card p:not(.eyebrow) {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--muted);
}

.community-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.community-actions .button {
  min-width: 142px;
  min-height: 52px;
}

footer {
  padding: 0 0 52px;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  font-size: 0.96rem;
}

.footer-grid p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.simple-page {
  min-height: calc(100vh - 72px);
  padding-block: clamp(66px, 10vw, 120px);
}

.simple-page-header {
  max-width: 800px;
}

.simple-page-header h1 {
  font-size: clamp(3rem, 7vw, 6rem);
}

.simple-page-header > p:last-child {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.simple-page-section {
  margin-top: clamp(56px, 8vw, 96px);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 62px;
}

.info-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: white;
  box-shadow: 0 18px 48px rgba(31, 78, 132, 0.08);
}

.info-card h2 {
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.info-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.info-card a:not(.button):not(.store-badge-link) {
  color: var(--blue-dark);
  font-weight: 720;
}

.info-card .button,
.info-card .store-badge-link {
  margin-top: 22px;
}

.checksum {
  overflow-wrap: anywhere;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--ice);
  color: #2f4665;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
  line-height: 1.5;
}

.numbered-steps {
  padding-left: 1.4em;
}

.numbered-steps li {
  margin-bottom: 12px;
  color: var(--muted);
}

:focus-visible {
  outline: 3px solid #55a8ff;
  outline-offset: 4px;
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-visual {
    width: min(68vw, 320px);
    justify-self: center;
  }

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

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

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

  .proof-strip p:nth-child(2) {
    border-right: 0;
  }

  .proof-strip p {
    padding-block: 10px;
  }

  .trust-grid,
  .community-card {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    align-items: flex-start;
    gap: 30px;
  }

  footer nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 16px;
  }

  .site-header {
    width: min(100% - 28px, 1180px);
  }

  .site-header nav a:not(.nav-source) {
    display: none;
  }

  .section-shell,
  .proof-strip {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    padding-top: 54px;
  }

  .hero .eyebrow {
    font-size: 0.65rem;
    letter-spacing: 0.055em;
  }

  .hero h1 {
    font-size: clamp(2.75rem, 12vw, 3.25rem);
    font-weight: 760;
    letter-spacing: -0.02em;
    line-height: 1.06;
  }

  .hero-lede {
    margin-top: 22px;
    font-size: 1.02rem;
    line-height: 1.58;
  }

  .install-actions {
    margin-top: 28px;
  }

  .install-actions,
  .install-actions .button {
    width: 100%;
  }

  .story-grid {
    display: flex;
    overflow-x: auto;
    gap: 14px;
    padding: 0 14px 18px;
    margin-inline: -14px;
    scroll-snap-type: x mandatory;
  }

  .story-card {
    width: min(82vw, 360px);
    flex: 0 0 auto;
    scroll-snap-align: center;
  }

  .feature-section {
    width: 100%;
    border-radius: 0;
  }

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

  .feature-grid article {
    min-height: auto;
  }

  .feature-mark {
    margin-bottom: 28px;
  }

  .community-actions,
  .community-actions .button {
    width: 100%;
  }

  .footer-grid {
    flex-direction: column;
  }

  footer nav {
    justify-content: flex-start;
    gap: 16px 24px;
  }
}

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

  .button {
    transition: none;
  }
}