:root {
  color-scheme: light;
  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-soft: #fbfbfd;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --accent: #0071e3;
  --accent-2: #0066cc;
  --warn-bg: #fff8e8;
  --warn-line: #f4d28b;
  --radius: 8px;
  --max: 1040px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

a {
  color: var(--accent-2);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  background: rgba(245, 245, 247, 0.86);
  border-bottom: 1px solid rgba(210, 210, 215, 0.72);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
  min-height: 54px;
  padding: 0 22px;
}

.brand {
  align-items: center;
  color: var(--text);
  display: inline-flex;
  font-weight: 680;
  gap: 10px;
  letter-spacing: 0;
}

.brand-mark {
  align-items: center;
  display: inline-flex;
  height: 30px;
  justify-content: center;
  width: 30px;
}

.brand-mark img {
  display: block;
  height: 30px;
  width: 30px;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-links a[aria-current="page"] {
  color: var(--text);
  font-weight: 630;
}

.hero {
  margin: 0 auto;
  max-width: var(--max);
  padding: 96px 22px 58px;
}

.hero h1 {
  font-size: clamp(2.7rem, 7vw, 5.6rem);
  font-weight: 730;
  letter-spacing: 0;
  line-height: 0.98;
  margin: 0 0 20px;
  max-width: 820px;
}

.hero p {
  color: var(--muted);
  font-size: 1.24rem;
  margin: 0;
  max-width: 680px;
}

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

.actions.left {
  margin-top: 22px;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.96rem;
  font-weight: 630;
  justify-content: center;
  min-height: 42px;
  padding: 9px 18px;
}

.button.primary {
  background: var(--accent);
  color: #fff;
}

.button.secondary {
  background: rgba(0, 113, 227, 0.08);
  color: var(--accent);
}

.band {
  border-top: 1px solid rgba(210, 210, 215, 0.72);
}

.band.white {
  background: var(--surface);
}

.section {
  margin: 0 auto;
  max-width: var(--max);
  padding: 58px 22px;
}

.section.compact {
  padding-bottom: 38px;
  padding-top: 38px;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  margin: 0 0 10px;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 710;
  letter-spacing: 0;
  line-height: 1.12;
  margin: 0 0 14px;
  max-width: 780px;
}

h3 {
  font-size: 1.06rem;
  font-weight: 680;
  letter-spacing: 0;
  margin: 0 0 8px;
}

p {
  margin: 0 0 14px;
}

.lead {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 720px;
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.white .card {
  background: var(--surface-soft);
}

.card p,
.document li {
  color: var(--muted);
}

.product,
.app-hero {
  align-items: center;
  display: grid;
  gap: 44px;
  grid-template-columns: minmax(0, 1fr) 260px;
}

.product-copy {
  min-width: 0;
}

.product-art {
  align-items: center;
  aspect-ratio: 1;
  background: #fbfbfd;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  justify-content: center;
}

.product-art img {
  border-radius: 24px;
  height: 132px;
  width: 132px;
}

.app-list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.app-summary {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  gap: 22px;
  grid-template-columns: 86px minmax(0, 1fr);
  padding: 20px;
}

.white .app-summary {
  background: var(--surface-soft);
}

.app-icon {
  align-items: center;
  aspect-ratio: 1;
  background: #fbfbfd;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  justify-content: center;
}

.app-icon img {
  border-radius: 16px;
  height: 54px;
  width: 54px;
}

.checklist {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.checklist li {
  border-top: 1px solid rgba(210, 210, 215, 0.72);
  padding: 12px 0;
}

.checklist li:first-child {
  border-top: 0;
  padding-top: 0;
}

.link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.link-list a {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  padding: 8px 12px;
}

.logo-hero {
  padding-bottom: 34px;
}

.logo-options {
  display: grid;
  gap: 18px;
  padding-top: 18px;
}

.logo-card {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  gap: 28px;
  grid-template-columns: 148px minmax(0, 1fr);
  padding: 22px;
}

.logo-preview {
  align-items: center;
  aspect-ratio: 1;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  justify-content: center;
}

.logo-preview img {
  display: block;
  height: 96px;
  width: 96px;
}

.logo-card h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.logo-note {
  color: var(--accent);
  font-weight: 630;
}

.note {
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  border-radius: var(--radius);
  color: #493700;
  padding: 14px 16px;
}

.document {
  margin: 0 auto;
  max-width: 840px;
  padding: 58px 22px;
}

.document.wide {
  max-width: var(--max);
}

.document-list {
  margin-top: 30px;
}

.document h1 {
  font-size: clamp(2.1rem, 5vw, 3rem);
  font-weight: 720;
  letter-spacing: 0;
  line-height: 1.06;
  margin: 0 0 10px;
}

.document h2 {
  border-top: 1px solid var(--line);
  font-size: 1.42rem;
  margin-top: 34px;
  padding-top: 28px;
}

.document h3 {
  margin-top: 22px;
}

.document ul,
.document ol {
  margin: 0 0 18px;
  padding-left: 22px;
}

.meta {
  color: var(--muted);
  margin-bottom: 28px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  min-width: 620px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--text);
  font-weight: 650;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 auto;
  max-width: var(--max);
  padding: 28px 22px 40px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 8px;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding-bottom: 12px;
    padding-top: 12px;
  }

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

  .hero {
    padding-top: 58px;
  }

  .grid,
  .two,
  .product,
  .app-hero,
  .app-summary,
  .logo-card {
    grid-template-columns: 1fr;
  }

  .product-art {
    max-width: 240px;
  }

  .logo-preview {
    max-width: 148px;
  }
}

@media print {
  .site-header,
  .actions,
  .site-footer {
    display: none;
  }

  html,
  body {
    background: #fff;
  }

  .document {
    max-width: none;
    padding: 0;
  }
}