/* KlaroKey — site identity (family design shared with Монгол Keyboard).
   Palette is the app icon's own: deep navy blues + the coral AI spark.
   Display: Unbounded · Body: Golos Text · Demo/keys: JetBrains Mono. */

:root {
  --ink: #16233b;
  --ink-soft: #46587a;
  --paper: #f6f8fb;
  --card: #ffffff;
  --sky-deep: #12275e;
  --sky: #1d5fbf;
  --sky-bright: #2e7fd6;
  --gold: #ff7a59;
  --key-face: #ffffff;
  --key-edge: #c9d4e6;
  --key-down: #dbe7f7;
  --rule: #dde5f0;
  --focus: #1d5fbf;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8eef8;
    --ink-soft: #9fb0cc;
    --paper: #0b1526;
    --card: #12203a;
    --sky-deep: #9cc4f0;
    --sky: #6aa8e8;
    --sky-bright: #2e7fd6;
    --key-face: #1a2c4d;
    --key-edge: #0a1425;
    --key-down: #24406e;
    --rule: #22314e;
    --focus: #6aa8e8;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Golos Text", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--sky); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--sky-deep); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Header ─────────────────────────────────────────────────────────── */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
}

.wordmark {
  font-family: "Unbounded", sans-serif;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.wordmark .glyph {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(180deg, #0e3880, #2f8ad8);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
}

.site-nav { display: flex; gap: 20px; font-size: 15px; }
.site-nav a { color: var(--ink-soft); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }

/* ── Hero ───────────────────────────────────────────────────────────── */

.hero { padding: 44px 0 12px; }

.hero h1 {
  font-family: "Unbounded", sans-serif;
  font-weight: 700;
  font-size: clamp(26px, 5.4vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  max-width: 17ch;
}

.hero h1 .lat { color: var(--sky); }

.hero .sub {
  color: var(--ink-soft);
  font-size: 18px;
  max-width: 54ch;
  margin: 0 0 8px;
}

.hero .sub-en { color: var(--ink-soft); font-size: 15px; margin: 0; }

/* ── The demo (signature) ───────────────────────────────────────────── */

.demo {
  margin: 36px 0 8px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 18px;
  padding: 26px 26px 30px;
  box-shadow: 0 18px 40px -28px rgba(14, 56, 128, 0.45);
}

.demo-field {
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(20px, 4vw, 30px);
  min-height: 1.5em;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--paper);
  border: 1px solid var(--rule);
  white-space: nowrap;
  overflow: hidden;
}

.demo-field .caret {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  vertical-align: text-bottom;
  background: var(--sky);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.demo-latin {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  color: var(--ink-soft);
  margin: 10px 2px 18px;
  min-height: 1.4em;
  letter-spacing: 0.08em;
}

.keyrow { display: flex; gap: 8px; flex-wrap: wrap; }

.key {
  font-family: "JetBrains Mono", monospace;
  min-width: 46px;
  padding: 8px 10px 10px;
  border-radius: 9px;
  background: var(--key-face);
  border: 1px solid var(--key-edge);
  border-bottom-width: 3px;
  text-align: center;
  font-size: 16px;
  line-height: 1.1;
  transition: transform 90ms ease, background 90ms ease;
  user-select: none;
}

.key small { display: block; font-size: 10px; color: var(--ink-soft); margin-top: 2px; }

.key.is-down { transform: translateY(2px); background: var(--key-down); border-bottom-width: 1px; }

.key.fix { background: linear-gradient(180deg, #1d5fbf, #0e3880); color: #fff; border-color: #0a2a60; }
.key.fix small { color: #bcd4f5; }
.key.fix.is-down { background: linear-gradient(180deg, #2f8ad8, #1d5fbf); }
.key.fix.is-glow { box-shadow: 0 0 0 4px rgba(232, 161, 61, 0.45); }

.demo-note { font-size: 13px; color: var(--ink-soft); margin: 16px 2px 0; }

/* Reduced motion: the demo becomes a static before/after. */
.demo-static { display: none; }
@media (prefers-reduced-motion: reduce) {
  .demo-live { display: none; }
  .demo-static { display: block; }
  html { scroll-behavior: auto; }
}
.demo-static .arrow { color: var(--sky); margin: 0 10px; }

/* The static box must never clip its payoff — let it wrap and scale down. */
.demo-static .demo-field {
  white-space: normal;
  overflow: visible;
  font-size: clamp(17px, 3.4vw, 26px);
}

/* ── Sections ───────────────────────────────────────────────────────── */

section { padding: 44px 0 8px; }

.eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sky);
  margin: 0 0 8px;
}

h2 {
  font-family: "Unbounded", sans-serif;
  font-weight: 500;
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1.25;
  margin: 0 0 16px;
}

.steps { list-style: none; counter-reset: step; padding: 0; margin: 22px 0 0; display: grid; gap: 14px; }

.steps li {
  counter-increment: step;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 16px 18px 16px 62px;
  position: relative;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 18px;
  top: 16px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--sky);
  color: #fff;
  font-family: "Unbounded", sans-serif;
  font-size: 14px;
  font-weight: 500;
}

.steps li > b:first-child { display: block; margin-bottom: 2px; }
.steps .en { display: block; font-size: 14px; color: var(--ink-soft); margin-top: 4px; }

.promise { display: grid; gap: 12px; margin-top: 22px; }

.promise > div {
  border-left: 3px solid var(--sky-bright);
  padding: 2px 0 2px 16px;
}

.promise b { display: block; }
.promise span { color: var(--ink-soft); font-size: 15px; }

/* ── Document pages (privacy) ───────────────────────────────────────── */

.doc { max-width: 720px; }
.doc h1 {
  font-family: "Unbounded", sans-serif;
  font-weight: 500;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.2;
  margin: 40px 0 6px;
}
.doc .updated { color: var(--ink-soft); font-size: 14px; margin: 0 0 26px; }
.doc h2 { font-size: 20px; margin-top: 36px; }
.doc .lede {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 16px 18px;
  font-size: 16px;
}
.doc li { margin: 6px 0; }

/* ── FAQ (support) ──────────────────────────────────────────────────── */

.faq { max-width: 720px; }

details {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 4px 18px;
  margin: 10px 0;
}

summary {
  cursor: pointer;
  font-weight: 600;
  padding: 12px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-family: "JetBrains Mono", monospace; color: var(--sky); flex-shrink: 0; }
details[open] summary::after { content: "−"; }
details .en-q { font-size: 13px; color: var(--ink-soft); font-weight: 400; }
details p { margin-top: 0; color: var(--ink-soft); }

.contact-card {
  background: linear-gradient(135deg, #0e3880, #1d5fbf);
  color: #eaf2fd;
  border-radius: 18px;
  padding: 26px 28px;
  margin: 34px 0 0;
}
.contact-card h2 { color: #fff; margin-bottom: 8px; }
.contact-card a { color: #ffd9a0; }
.contact-card p { margin: 6px 0; }

/* ── Footer ─────────────────────────────────────────────────────────── */

.site-footer {
  margin-top: 72px;
  border-top: 1px solid var(--rule);
  padding: 26px 0 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  justify-content: space-between;
  font-size: 14px;
  color: var(--ink-soft);
}

.site-footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: var(--ink-soft); }

@media (max-width: 560px) {
  .site-nav { gap: 14px; }
  .demo { padding: 18px 16px 22px; }
  .steps li { padding-left: 56px; }
}

/* KlaroKey demo: the Fix preview bar */
.fixbar { display:flex; align-items:center; gap:10px; margin-top:10px; padding:10px 14px;
  background:var(--card); border:1px solid var(--rule); border-radius:14px;
  font-family:'JetBrains Mono',monospace; font-size:14px; color:var(--ink);
  opacity:0; transition:opacity .25s ease; }
.fixbar.show { opacity:1; }
.fixbar .ok { margin-left:auto; background:#2ca058; color:#fff; border-radius:999px;
  padding:4px 12px; font-weight:600; white-space:nowrap; }
.demo-field .fixed { color:#1e7a46; font-weight:600; }