/* Sayble — сайт-визитка + юридические страницы.
   Полностью самодостаточный: без внешних шрифтов, скриптов и трекеров. */

:root {
  --bg:        #faf9ff;
  --bg-tint:   #f2eeff;
  --surface:   #ffffff;
  --ink:       #1b1730;
  --muted:     #625c7a;
  --border:    #ece7fb;
  --accent-1:  #6d4ae6;
  --accent-2:  #a855f7;
  --accent-ink:#5b3fd6;
  --shadow:    0 18px 50px -24px rgba(80, 50, 190, .35);
  --radius:    20px;
  --maxw:      1080px;
  --accent-grad: linear-gradient(120deg, var(--accent-1), var(--accent-2));
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #121020;
    --bg-tint:   #1a1730;
    --surface:   #1d1a2e;
    --ink:       #f2efff;
    --muted:     #a49ec1;
    --border:    #2c2843;
    --accent-ink:#b79bff;
    --shadow:    0 18px 50px -22px rgba(0, 0, 0, .7);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue",
               "Nunito", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

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

/* ---------- Wordmark ---------- */
.wordmark { font-weight: 800; letter-spacing: -.02em; }
.wm-accent {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.wm-ink { color: var(--ink); }

/* ---------- Header ---------- */
header.site {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(180%) blur(12px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--border);
}
header.site .bar {
  display: flex; align-items: center; justify-content: space-between;
  height: 66px;
}
header.site .brand { display: flex; align-items: center; gap: 11px; font-size: 22px; }
header.site .brand .glyph { width: 30px; height: 30px; border-radius: 9px; }
header.site nav { display: flex; gap: 22px; font-size: 15px; font-weight: 600; }
header.site nav a { color: var(--muted); }
header.site nav a:hover { color: var(--ink); text-decoration: none; }

/* ---------- Hero ---------- */
.hero { padding: clamp(56px, 9vw, 104px) 0 40px; }
.hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center;
}
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
  color: var(--accent-ink);
  background: color-mix(in srgb, var(--accent-1) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-1) 22%, transparent);
  padding: 6px 13px; border-radius: 999px;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-1); }
.hero h1 {
  font-size: clamp(38px, 6vw, 62px); line-height: 1.04; letter-spacing: -.03em;
  margin: 20px 0 18px; font-weight: 800;
}
.hero .lead { font-size: clamp(18px, 2.2vw, 21px); color: var(--muted); max-width: 30ch; }
.hero .cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 700; font-size: 16px; padding: 13px 22px; border-radius: 13px;
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent-grad); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { text-decoration: none; filter: brightness(1.05); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { text-decoration: none; border-color: color-mix(in srgb, var(--accent-1) 40%, var(--border)); }

/* ---------- Sample card (mock) ---------- */
.card-mock {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 24px; padding: 26px; box-shadow: var(--shadow);
  transform: rotate(1.4deg);
}
.card-mock .meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.pill {
  font-size: 12px; font-weight: 700; letter-spacing: .04em;
  color: var(--accent-ink); background: color-mix(in srgb, var(--accent-1) 12%, transparent);
  border-radius: 999px; padding: 4px 10px;
}
.card-mock .word { font-size: 34px; font-weight: 800; letter-spacing: -.02em; }
.card-mock .ipa { color: var(--muted); font-size: 15px; margin-top: 2px; }
.card-mock .ru { font-size: 19px; font-weight: 700; margin: 12px 0 18px; }
.collocation {
  background: var(--bg-tint); border-radius: 15px; padding: 15px 17px;
}
.collocation .label { font-size: 11px; font-weight: 800; letter-spacing: .14em; color: var(--muted); }
.collocation .chunk { font-size: 18px; font-weight: 700; margin: 6px 0 10px; }
.collocation .chunk mark, .collocation .ex mark {
  background: color-mix(in srgb, var(--accent-2) 22%, transparent);
  color: inherit; border-radius: 5px; padding: 0 3px;
}
.collocation .divide { height: 1px; background: var(--border); margin: 10px 0; }
.collocation .ex { font-size: 15px; color: var(--ink); }
.collocation .ex .rus { display: block; color: var(--muted); font-size: 14px; margin-top: 4px; }

/* ---------- Sections ---------- */
section { padding: clamp(48px, 8vw, 84px) 0; }
.section-head { max-width: 40ch; margin-bottom: 42px; }
.eyebrow { font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-ink); }
h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.1; letter-spacing: -.02em; margin: 12px 0 0; }
.section-head p { color: var(--muted); margin: 14px 0 0; }

.grid { display: grid; gap: 20px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.feature {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px;
}
.feature .ic {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent-1) 12%, transparent); margin-bottom: 16px;
}
.feature .ic svg { width: 24px; height: 24px; stroke: var(--accent-ink); }
.feature h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -.01em; }
.feature p { margin: 0; color: var(--muted); font-size: 15.5px; }

/* ---------- Steps ---------- */
.step { position: relative; padding-left: 58px; }
.step .n {
  position: absolute; left: 0; top: 2px; width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center; font-weight: 800; color: #fff;
  background: var(--accent-grad);
}
.step h3 { margin: 4px 0 6px; font-size: 19px; }
.step p { margin: 0; color: var(--muted); font-size: 15.5px; }

/* ---------- Privacy band ---------- */
.band {
  background: var(--accent-grad); color: #fff; border-radius: 26px;
  padding: clamp(34px, 5vw, 54px); box-shadow: var(--shadow);
}
.band h2 { color: #fff; }
.band p { color: rgba(255,255,255,.92); max-width: 52ch; }
.band .chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.band .chip {
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px; padding: 8px 15px; font-weight: 600; font-size: 14.5px;
}

/* ---------- Footer ---------- */
footer.site { border-top: 1px solid var(--border); padding: 46px 0 60px; margin-top: 30px; }
footer.site .cols { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 28px; }
footer.site .brand { display: flex; align-items: center; gap: 10px; font-size: 20px; margin-bottom: 10px; }
footer.site .brand .glyph { width: 26px; height: 26px; border-radius: 8px; }
footer.site .tagline { color: var(--muted); font-size: 14.5px; max-width: 34ch; }
footer.site nav { display: flex; flex-direction: column; gap: 9px; font-size: 15px; }
footer.site nav a { color: var(--muted); font-weight: 600; }
footer.site nav a:hover { color: var(--ink); text-decoration: none; }
footer.site .legal { margin-top: 30px; color: var(--muted); font-size: 13.5px; }

/* ---------- Legal / document pages ---------- */
.doc { padding: clamp(40px, 6vw, 72px) 0 40px; }
.doc .wrap { max-width: 760px; }
.doc .back { font-size: 14px; font-weight: 600; color: var(--muted); }
.doc h1 { font-size: clamp(30px, 5vw, 44px); letter-spacing: -.02em; margin: 18px 0 6px; }
.doc .updated { color: var(--muted); font-size: 14.5px; margin-bottom: 8px; }
.doc .tldr {
  background: var(--bg-tint); border: 1px solid var(--border); border-radius: 16px;
  padding: 20px 22px; margin: 26px 0 8px;
}
.doc .tldr strong { color: var(--ink); }
.doc h2 { font-size: 22px; margin: 40px 0 10px; letter-spacing: -.01em; }
.doc h3 { font-size: 18px; margin: 26px 0 6px; }
.doc p, .doc li { color: var(--ink); }
.doc p { margin: 12px 0; }
.doc ul { padding-left: 22px; }
.doc li { margin: 8px 0; }
.doc .muted { color: var(--muted); }
.doc code {
  background: var(--bg-tint); border: 1px solid var(--border); border-radius: 6px;
  padding: 1px 6px; font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
}
.doc hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .card-mock { transform: none; max-width: 420px; }
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
  header.site nav { gap: 16px; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  header.site nav a.hide-sm { display: none; }
}