:root {
  --bg: #ffffff;
  --ink: #070707;
  --muted: #5f5f5f;
  --line: #e8e8e8;
  --soft: #f7f7f7;
  --soft-2: #eeeeee;
  --black: #000000;
  --white: #ffffff;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.08);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--ink);
  color: var(--white);
  padding: 12px 16px;
  border-radius: 999px;
  z-index: 50;
}
.skip-link:focus { top: 18px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.scrolled {
  border-color: var(--line);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.05);
}
.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  line-height: 1;
  font-weight: 800;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.desktop-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 13px;
  border-radius: 999px;
}
.desktop-nav a:hover { background: var(--ink); color: var(--white); }
.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  cursor: pointer;
}
.mobile-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}
.mobile-nav {
  display: none;
  border-top: 1px solid var(--line);
  padding: 10px 20px 20px;
}
.mobile-nav a {
  display: block;
  padding: 14px 0;
  font-weight: 700;
  border-bottom: 1px solid var(--line);
}
.mobile-nav.open { display: block; }

.section-pad { padding: 106px 0; }
.hero { padding-top: 86px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 56px;
  align-items: center;
}
.eyebrow {
  margin: 0 0 16px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
  font-weight: 800;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(44px, 7vw, 88px);
  line-height: .94;
  letter-spacing: -0.075em;
  margin-bottom: 26px;
  max-width: 850px;
}
h2 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
  letter-spacing: -0.055em;
  margin-bottom: 20px;
}
h3 {
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
p { color: var(--muted); line-height: 1.75; }
.hero-desc {
  max-width: 680px;
  font-size: 18px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  font-weight: 800;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--ink); color: var(--white); }
.btn-secondary { background: var(--white); color: var(--ink); }
.full { width: 100%; }
.mini-note {
  max-width: 680px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  color: var(--muted);
  line-height: 1.65;
  background: var(--soft);
}
.mini-note strong { color: var(--ink); }
.hero-card {
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow);
  min-height: 440px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.hero-card p,
.hero-card span { color: rgba(255,255,255,.72); }
.hero-card h2 {
  color: var(--white);
  font-size: clamp(32px, 4vw, 52px);
}
.card-topline {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 13px;
}
.card-topline strong { color: var(--white); }
.progress-shell {
  width: 100%;
  height: 10px;
  background: rgba(255,255,255,.18);
  border-radius: 999px;
  overflow: hidden;
  margin: 20px 0 10px;
}
.progress-bar {
  width: 0%;
  height: 100%;
  background: var(--white);
  border-radius: inherit;
  transition: width .3s ease;
}
.hero-list {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 12px;
}
.hero-list li {
  padding: 13px 14px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 14px;
  color: rgba(255,255,255,.86);
}

.trust-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.trust-grid div {
  padding: 26px 24px;
  border-right: 1px solid var(--line);
}
.trust-grid div:last-child { border-right: 0; }
.trust-grid strong, .trust-grid span { display: block; }
.trust-grid span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.surface { background: var(--soft); }
.section-heading {
  max-width: 780px;
  text-align: center;
  margin: 0 auto 44px;
}
.section-heading.align-left { text-align: left; margin-left: 0; }

.content-grid {
  display: grid;
  gap: 18px;
}
.content-grid.two { grid-template-columns: repeat(2, 1fr); }
.content-grid.three { grid-template-columns: repeat(3, 1fr); }
.info-card, .quote-card, .transport-card, .search-card, .checklist-summary, .chat-card {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.info-card.tall { min-height: 260px; }
.number {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  margin-bottom: 28px;
  font-weight: 800;
}
.tab-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 14px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.tab-buttons {
  display: flex;
  gap: 8px;
  padding: 8px;
  border-radius: 999px;
  background: var(--soft);
  margin-bottom: 14px;
}
.tab-btn {
  flex: 1;
  border: 0;
  border-radius: 999px;
  min-height: 46px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
  cursor: pointer;
}
.tab-btn.active { background: var(--ink); color: var(--white); }
.tab-content { display: none; }
.tab-content.active {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.quote-card {
  background: var(--soft);
  border: 0;
}
.quote-card p {
  color: var(--ink);
  font-size: 22px;
  line-height: 1.55;
  letter-spacing: -0.02em;
}
.quote-card a, .site-footer a {
  display: inline-flex;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  font-weight: 800;
}
.quote-label {
  color: var(--muted);
  display: block;
  margin-bottom: 12px;
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .1em;
}

.checklist-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 18px;
  align-items: start;
}
.checklist-summary {
  position: sticky;
  top: 100px;
}
.checklist-summary strong {
  display: block;
  font-size: 54px;
  letter-spacing: -0.06em;
}
.checklist {
  display: grid;
  gap: 10px;
}
.checklist label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--ink);
  font-weight: 650;
  line-height: 1.5;
  cursor: pointer;
}
.checklist input {
  width: 20px;
  height: 20px;
  accent-color: var(--ink);
  flex: 0 0 auto;
  margin-top: 2px;
}

.timeline {
  display: grid;
  gap: 16px;
}
.timeline article {
  display: grid;
  grid-template-columns: 64px 220px 1fr;
  gap: 24px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  background: var(--white);
}
.timeline span {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--white);
  border-radius: 50%;
  font-weight: 800;
}
.timeline h3, .timeline p { margin: 0; }
.alert-box {
  margin-top: 20px;
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  line-height: 1.7;
  background: var(--white);
  color: var(--muted);
}
.alert-box strong { color: var(--ink); }

.transport-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.transport-card {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.transport-card span {
  display: inline-flex;
  align-self: flex-start;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 800;
}
.search-card label {
  display: block;
  font-weight: 800;
  margin-bottom: 12px;
}
.search-card input {
  width: 100%;
  height: 58px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 20px;
  outline: none;
}
.search-card input:focus { border-color: var(--ink); }
.dua-results {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}
.dua-item {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--soft);
}
.dua-item strong { display: block; margin-bottom: 8px; }
.dua-item small { display: block; color: var(--muted); margin-top: 10px; }

.chat-layout {
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(320px, 1.2fr);
  gap: 42px;
  align-items: start;
}
.moderation-note {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
  color: var(--muted);
  line-height: 1.6;
}
.moderation-note strong { color: var(--ink); }
.chat-card { padding: 0; overflow: hidden; box-shadow: var(--shadow); }
.chat-header {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  background: var(--ink);
  color: var(--white);
}
.chat-header span {
  display: block;
  color: rgba(255,255,255,.68);
  font-size: 13px;
  margin-top: 4px;
}
.icon-btn {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 50%;
  background: transparent;
  color: var(--white);
  cursor: pointer;
}
.chat-messages {
  height: 420px;
  overflow-y: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--soft);
}
.message {
  max-width: 88%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
}
.message strong { display: block; margin-bottom: 6px; font-size: 13px; }
.message p { margin: 0; color: var(--ink); line-height: 1.55; }
.message time { display: block; margin-top: 8px; color: var(--muted); font-size: 11px; }
.chat-form {
  display: grid;
  grid-template-columns: 130px 1fr auto;
  gap: 8px;
  padding: 14px;
  border-top: 1px solid var(--line);
  background: var(--white);
}
.chat-form input {
  height: 48px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 14px;
  outline: none;
}
.chat-form input:focus { border-color: var(--ink); }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 54px 0;
  background: var(--ink);
  color: var(--white);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr 1fr;
  gap: 42px;
}
.site-footer p, .site-footer a { color: rgba(255,255,255,.74); }
.site-footer a {
  display: table;
  border-color: rgba(255,255,255,.48);
  margin-bottom: 10px;
}
.site-footer h3 { color: var(--white); }
.footer-brand { color: var(--white); margin-bottom: 18px; }
.footer-brand .brand-mark { border-color: var(--white); }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .desktop-nav { display: none; }
  .mobile-toggle { display: block; }
  .hero-grid, .checklist-layout, .chat-layout, .footer-grid { grid-template-columns: 1fr; }
  .trust-grid, .content-grid.three, .transport-grid { grid-template-columns: repeat(2, 1fr); }
  .checklist-summary { position: static; }
  .timeline article { grid-template-columns: 56px 1fr; }
  .timeline p { grid-column: 2; }
  .chat-form { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, var(--container)); }
  .section-pad { padding: 76px 0; }
  h1 { font-size: 46px; }
  .hero-card { min-height: auto; }
  .trust-grid, .content-grid.two, .content-grid.three, .transport-grid, .tab-content.active { grid-template-columns: 1fr; }
  .trust-grid div { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-grid div:last-child { border-bottom: 0; }
  .tab-buttons { flex-direction: column; border-radius: var(--radius-md); }
  .timeline article { grid-template-columns: 1fr; }
  .timeline p { grid-column: auto; }
  .message { max-width: 100%; }
}