:root {
  color-scheme: light;
  --brand: #0f766e;
  --brand-dark: #134e4a;
  --accent: #e36a2e;
  --ink: #17212b;
  --muted: #62717d;
  --surface: #ffffff;
  --soft: #eef8f5;
  --page: #f5f8f8;
  --line: #d8e5e4;
  --warning: #8a5b0a;
  --warning-bg: #fff8e8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--page);
  color: var(--ink);
}

a {
  color: var(--brand-dark);
  font-weight: 700;
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

.page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 32px;
}

.topbar {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--brand-dark);
}

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 8px;
}

.brand-name {
  display: block;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.05;
}

.brand-subtitle {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
  font-size: 14px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  gap: 28px;
  align-items: stretch;
  margin-top: 24px;
}

.landing-hero {
  margin-top: 24px;
  padding: clamp(28px, 6vw, 58px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 30px;
  align-items: center;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.07);
}

.landing-copy {
  max-width: 710px;
}

.landing-visual {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  padding: 22px;
}

.app-preview {
  border: 1px solid #c7e5df;
  border-radius: 8px;
  background: #ffffff;
  overflow: hidden;
}

.app-preview-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.app-preview-header img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
}

.app-preview-title {
  margin: 0;
  color: var(--brand-dark);
  font-weight: 800;
}

.app-preview-subtitle {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.preview-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 16px;
  list-style: none;
}

.preview-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfd;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.preview-list span {
  color: var(--brand-dark);
}

.hero-main,
.panel,
.card,
.legal-shell {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.07);
}

.hero-main {
  padding: clamp(24px, 5vw, 46px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  color: #10231f;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.05;
}

h2 {
  margin: 0;
  color: #10231f;
  font-size: 26px;
  line-height: 1.25;
}

h3 {
  margin: 0;
  color: #17212b;
  font-size: 17px;
}

p {
  color: var(--muted);
  line-height: 1.62;
}

.lead {
  max-width: 680px;
  margin: 18px 0 0;
  font-size: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 28px;
}

.device-notice {
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid #c7e5df;
  border-radius: 8px;
  background: var(--soft);
  color: var(--brand-dark);
  font-size: 15px;
  line-height: 1.55;
}

.device-notice strong {
  color: var(--ink);
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 8px;
  background: var(--brand);
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}

.button:hover,
.button:focus {
  background: var(--brand-dark);
  text-decoration: none;
}

.button.secondary {
  background: var(--soft);
  color: var(--brand-dark);
  border: 1px solid #c7e5df;
}

.button.secondary:hover,
.button.secondary:focus {
  background: #dff2ee;
}

.panel {
  overflow: hidden;
}

.panel-header {
  padding: 22px;
  border-bottom: 1px solid var(--line);
  background: var(--soft);
}

.panel-title {
  margin: 0;
  color: #10231f;
  font-size: 18px;
  font-weight: 800;
}

.panel-text {
  margin: 8px 0 0;
  font-size: 14px;
}

.steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

.steps li:last-child {
  border-bottom: 0;
}

.number {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #e2f4ef;
  color: var(--brand-dark);
  font-weight: 800;
  font-size: 14px;
}

.step-title {
  margin: 0;
  color: var(--ink);
  font-weight: 800;
}

.step-copy {
  margin: 4px 0 0;
  font-size: 14px;
}

.note {
  margin: 18px 22px 22px;
  padding: 14px 16px;
  border: 1px solid #efd8a5;
  border-radius: 8px;
  background: var(--warning-bg);
  color: var(--warning);
  font-size: 14px;
  line-height: 1.5;
}

.platform-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 0 22px;
}

.platform-card {
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfd;
}

.platform-card.ok {
  border-color: #c7e5df;
  background: var(--soft);
}

.platform-card.wait {
  border-color: #efd8a5;
  background: var(--warning-bg);
}

.platform-label {
  display: block;
  color: var(--ink);
  font-weight: 800;
}

.platform-card p {
  margin: 4px 0 0;
  font-size: 14px;
}

.section {
  margin-top: 28px;
}

.section-header {
  margin-bottom: 14px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

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

.card {
  padding: 18px;
}

.card p {
  margin: 8px 0 0;
  font-size: 14px;
}

.legal-shell {
  width: min(860px, 100%);
  margin: 24px auto 0;
  padding: clamp(22px, 5vw, 38px);
}

.legal-shell h1 {
  font-size: clamp(30px, 5vw, 44px);
}

.legal-shell h2 {
  margin-top: 28px;
  font-size: 22px;
}

.legal-shell ul {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.62;
}

.legal-meta {
  margin: 12px 0 24px;
  color: var(--muted);
  font-weight: 700;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.social-link {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.social-icon {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  fill: currentColor;
}

.social-link.instagram {
  color: #c13584;
}

.social-link.x {
  color: #111827;
}

.social-link.youtube {
  color: #ff0000;
}

.social-link.tiktok {
  color: #111827;
}

.social-link.pinterest {
  color: #bd081c;
}

.social-link:hover,
.social-link:focus {
  border-color: #b7dcd5;
  background: var(--soft);
  text-decoration: none;
}

@media (max-width: 860px) {
  .page {
    width: min(100% - 24px, 600px);
    padding-top: 14px;
  }

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

  .nav {
    justify-content: flex-start;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 12px;
  }

  .landing-hero {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 12px;
    padding: 22px;
  }

  .hero-main {
    min-height: auto;
  }

  .lead {
    font-size: 16px;
  }

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

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

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

  .footer,
  .social-links {
    align-items: flex-start;
    flex-direction: column;
  }
}