/* ==========================================================================
   travel-affiliate — white-label landing (shared styles, no external deps).
   Mobile-first. Works from GitHub Pages / file://.
   ========================================================================== */

:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --ink: #13223a;
  --muted: #5b6b82;
  --line: #e2e8f0;
  --brand: #0d6efd;
  --brand-dark: #0a58ca;
  --accent: #ff7a1a;
  --ok: #0f9d58;
  --radius: 16px;
  --shadow: 0 8px 30px rgba(19, 34, 58, 0.08);
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(13, 110, 253, 0.12), transparent 60%),
    radial-gradient(900px 420px at -10% 10%, rgba(255, 122, 26, 0.10), transparent 55%),
    var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 18px; }

/* Header ------------------------------------------------------------------ */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(246, 248, 251, 0.86);
  border-bottom: 1px solid var(--line);
}
.header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 60px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--ink); }
.logo__mark {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), #4f9bff);
  color: #fff; font-size: 18px;
}
.header__nav { display: flex; align-items: center; gap: 16px; font-size: 14px; }
.header__nav a { color: var(--muted); }
.lang-switch {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
}

/* Hero -------------------------------------------------------------------- */
.hero { padding: 44px 0 10px; }
.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 5.2vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.hero p { margin: 0 0 8px; color: var(--muted); font-size: clamp(15px, 2.1vw, 18px); max-width: 720px; }
.hero__note { font-size: 13px; color: var(--muted); }
.hero__badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; }
.hero__badges li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--muted);
}

/* Search widget ----------------------------------------------------------- */
.search {
  margin: 26px 0 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.search h2 { margin: 0 0 6px; font-size: 20px; }
.search p { margin: 0 0 14px; color: var(--muted); font-size: 14px; }
#tp-widget { min-height: 64px; }
#tp-widget iframe { width: 100%; border: 0; }
.widget-fallback {
  display: none;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: #fafcff;
  font-size: 14px;
  color: var(--muted);
}
.widget-fallback.is-visible { display: flex; }
.widget-fallback a {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 10px;
  background: var(--brand);
  color: #fff;
  font-weight: 600;
}
.widget-fallback a:hover { background: var(--brand-dark); text-decoration: none; }

/* Sections ---------------------------------------------------------------- */
.section { padding: 34px 0 6px; }
.section h2 { margin: 0 0 6px; font-size: clamp(22px, 3.4vw, 30px); letter-spacing: -0.01em; }
.section__lead { margin: 0 0 18px; color: var(--muted); }

.steps {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.step__num {
  width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center;
  background: rgba(13, 110, 253, 0.1);
  color: var(--brand);
  font-weight: 800;
  margin-bottom: 10px;
}
.step h3 { margin: 0 0 6px; font-size: 16px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }

/* Deals ------------------------------------------------------------------- */
.deals { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .deals { grid-template-columns: repeat(3, 1fr); } }
.deal {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow);
}
.deal__route { font-weight: 800; font-size: 18px; }
.deal__meta { color: var(--muted); font-size: 13px; }
.deal__price { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.deal__price small { font-size: 13px; color: var(--muted); font-weight: 500; }
.deal__cta {
  margin-top: auto;
  display: inline-block;
  text-align: center;
  padding: 11px 14px;
  border-radius: 12px;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
}
.deal__cta:hover { background: var(--brand-dark); text-decoration: none; }
.deal__cta[aria-disabled="true"] { background: #94a3b8; cursor: not-allowed; }
.sample-tag {
  display: inline-block;
  align-self: flex-start;
  background: #fff4e8;
  color: #b45309;
  border: 1px solid #fde3c8;
  border-radius: 999px;
  padding: 2px 9px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Disclosure / footer ----------------------------------------------------- */
.disclosure {
  margin: 30px 0 0;
  background: #fffdf7;
  border: 1px solid #f3e6c8;
  border-radius: var(--radius);
  padding: 16px 18px;
  color: #6b5a2f;
  font-size: 13px;
}
.disclosure strong { color: #4d3f1c; }
.footer {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  padding: 26px 0 40px;
  color: var(--muted);
  font-size: 13px;
}
.footer__row { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; }
.footer a { color: var(--muted); text-decoration: underline; }
.footer__legal { margin-top: 12px; font-size: 12px; opacity: 0.85; }

/* Utility ----------------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.muted { color: var(--muted); }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip: rect(0 0 0 0); overflow: hidden;
}
.skip-link:focus {
  position: static;
  width: auto; height: auto;
  clip: auto;
  display: inline-block;
  margin: 8px 0;
}

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


/* Archived RU page banner (index.html is noindex and not deployed) */
.archive-banner {
  background: #fef3c7;
  border-bottom: 1px solid #fde68a;
  color: #78350f;
  font-size: 13px;
  padding: 10px 0;
}
.archive-banner b { color: #451a03; }
.archive-banner a { color: #92400e; text-decoration: underline; }