:root {
  color-scheme: light;
  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-strong: #fbfbfd;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(0, 0, 0, 0.1);
  --blue: #0071e3;
  --blue-dark: #0057b8;
  --teal: #00a7a7;
  --green: #4f9f3a;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.1);
  --radius: 8px;
  --content: 1180px;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 32px), var(--content));
  margin: 14px auto 0;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(251, 251, 253, 0.82);
  backdrop-filter: saturate(180%) blur(22px);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 113, 227, 0.18);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  min-height: 38px;
  padding: 8px 13px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 590;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  background: rgba(0, 113, 227, 0.08);
  outline: none;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--ink);
}

.section {
  width: min(calc(100% - 32px), var(--content));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(380px, 1fr);
  gap: clamp(28px, 5.5vw, 84px);
  align-items: center;
  min-height: calc(100svh - 82px);
  padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 7vw, 88px);
}

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

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3.15rem, 6.5vw, 6.1rem);
  line-height: 0.98;
  letter-spacing: 0;
  font-weight: 760;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 3.7vw, 3.65rem);
  line-height: 1.04;
  letter-spacing: 0;
  font-weight: 740;
}

h3 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.25;
  font-weight: 720;
}

.hero-text {
  max-width: 620px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 1.65vw, 1.32rem);
  line-height: 1.48;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 680;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button.primary {
  color: #ffffff;
  background: var(--blue);
  box-shadow: 0 12px 28px rgba(0, 113, 227, 0.2);
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.74);
  border-color: var(--line);
}

.hero-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.button:hover,
.button:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 34px 0 0;
  padding: 0;
}

.trust-strip div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.trust-strip dt {
  font-weight: 800;
}

.trust-strip dd {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.hero-media {
  position: relative;
  align-self: stretch;
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 470px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.intro-band,
.split-panel,
.contact-panel,
.download-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(280px, 1fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
  padding: clamp(54px, 7vw, 94px) 0;
  border-top: 1px solid var(--line);
}

.intro-band p:last-child,
.privacy-points p,
.contact-panel p,
.download-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.58;
}

.section-heading {
  grid-column: 1 / -1;
  max-width: 770px;
  margin-bottom: 12px;
}

.feature-grid,
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(54px, 7vw, 96px) 0;
  border-top: 1px solid var(--line);
}

.feature-card {
  min-height: 230px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.045);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.075);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 32px;
  margin-bottom: 36px;
  border-radius: 8px;
  color: var(--blue-dark);
  background: rgba(0, 113, 227, 0.1);
  font-size: 0.78rem;
  font-weight: 720;
}

.feature-card p,
.timeline p,
.faq p,
.legal-copy p {
  color: var(--muted);
}

.workflow,
.faq {
  padding: clamp(54px, 7vw, 96px) 0;
  border-top: 1px solid var(--line);
}

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

.timeline article {
  position: relative;
  min-height: 250px;
  padding: 28px;
  border-radius: 8px;
  color: var(--ink);
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.045);
  overflow: hidden;
}

.timeline span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 42px;
  border: 1px solid rgba(0, 113, 227, 0.16);
  border-radius: 999px;
  color: var(--blue);
  background: rgba(0, 113, 227, 0.08);
  font-weight: 720;
}

.timeline p {
  color: var(--muted);
}

.privacy-points {
  display: grid;
  gap: 18px;
}

.text-link {
  display: inline-flex;
  width: fit-content;
  color: var(--blue);
  font-weight: 680;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.faq {
  max-width: 920px;
}

details {
  border-top: 1px solid var(--line);
  background: transparent;
}

details:last-child {
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  padding: 20px 0;
  font-size: 1.08rem;
  font-weight: 680;
}

summary::marker {
  color: var(--teal);
}

details p {
  max-width: 720px;
  margin: 0 0 22px;
}

.page-hero {
  padding: clamp(70px, 10vw, 124px) 0 clamp(38px, 6vw, 78px);
}

.page-hero h1 {
  max-width: 880px;
}

.page-hero p:last-child {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.16rem;
}

.legal-copy {
  max-width: 840px;
  padding: 0 0 clamp(56px, 9vw, 110px);
}

.legal-copy h2 {
  margin-top: 42px;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
}

.support-grid {
  padding-top: 0;
  border-top: 0;
}

.contact-panel {
  margin-bottom: clamp(42px, 7vw, 88px);
  padding: clamp(34px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.045);
}

.download-panel {
  margin-top: clamp(10px, 2vw, 22px);
  padding: clamp(36px, 5.5vw, 68px);
  border: 0;
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, #111827 0%, #17345f 52%, #0071e3 100%);
  box-shadow: 0 22px 62px rgba(0, 44, 102, 0.18);
}

.download-panel .eyebrow,
.download-panel p {
  color: rgba(255, 255, 255, 0.74);
}

.download-panel div:last-child {
  display: grid;
  gap: 18px;
}

.app-store-button {
  display: inline-grid;
  justify-items: start;
  width: fit-content;
  min-width: 184px;
  min-height: 58px;
  padding: 10px 18px;
  color: var(--ink);
  background: #ffffff;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.18);
}

.app-store-button span {
  font-size: 0.76rem;
  line-height: 1;
}

.app-store-button strong {
  font-size: 1.24rem;
  line-height: 1.08;
}

.fine-print {
  color: #738196;
  font-size: 0.92rem;
}

.site-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  width: min(calc(100% - 32px), var(--content));
  margin: 0 auto;
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 12px 0 0;
  color: var(--muted);
}

.site-footer nav {
  display: flex;
  gap: 18px;
  font-weight: 720;
}

@media (max-width: 860px) {
  .site-header {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 12px;
  }

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

  .site-nav a {
    padding: 11px 12px;
  }

  .hero,
  .intro-band,
  .split-panel,
  .contact-panel,
  .download-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 28px;
    padding-top: 42px;
  }

  .hero-media {
    order: -1;
  }

  .hero-media img {
    min-height: 260px;
    max-height: 420px;
  }

  .feature-grid,
  .support-grid,
  .timeline,
  .trust-strip {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .timeline article {
    min-height: 0;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 15px;
  }

  .site-header,
  .section,
  .site-footer {
    width: min(calc(100% - 24px), var(--content));
  }

  h1 {
    font-size: clamp(2.35rem, 13.5vw, 3.25rem);
    line-height: 1.02;
  }

  h2 {
    font-size: clamp(1.8rem, 9vw, 2.55rem);
  }

  .hero {
    padding-top: 34px;
  }

  .hero-media img {
    min-height: 238px;
  }

  .hero-text {
    margin-top: 20px;
    font-size: 1.05rem;
  }

  .hero-actions,
  .site-footer,
  .site-footer nav {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}