:root {
  --ink: #12141a;
  --ink-soft: #565d6d;
  --ink-faint: #8b91a0;
  --paper: #fbfbf8;
  --paper-2: #f3f3ee;
  --line: #e7e7df;
  /* Astryx-inspired natural palette — warm and vivid, not blue/purple. */
  --accent: #cf541c;       /* vivid burnt orange — pops on the cream paper */
  --accent-ink: #a53f13;   /* deeper — links, hover */
  --accent-wash: #fce8dd;  /* soft warm wash — eyebrow pill, callout */
  --green: #1f9d55;
  --radius: 16px;
  --maxw: 1040px;
  --font: -apple-system, BlinkMacSystemFont, "Pretendard", "Apple SD Gothic Neo",
          "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

/* ---- nav ---- */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(251, 251, 248, 0.82);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 650; font-size: 18px; color: var(--ink); }
.brand .mark {
  width: 26px; height: 26px; border-radius: 8px;
  background: linear-gradient(135deg, #e0632a, #f2a05a);
  display: grid; place-items: center; color: #fff; font-size: 15px;
}
.nav a.navlink { color: var(--ink-soft); font-size: 15px; margin-left: 22px; }
.nav a.navlink:hover { color: var(--ink); text-decoration: none; }
/* Mobile: drop the section links so the bar stays on one line (brand + Get access + language). */
@media (max-width: 560px) {
  .nav .wrap { height: 54px; }
  .nav a.navlink[href="#how"], .nav a.navlink[href="#privacy"] { display: none; }
  .nav a.navlink { margin-left: 16px; }
  .wrap { padding: 0 20px; }
  section { padding: 52px 0; }
  .hero { padding: 52px 0 44px; }
  .sec-head { margin-bottom: 32px; }
  .demo { margin-top: 36px; }
}

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff; font-weight: 600; font-size: 16px;
  padding: 13px 22px; border-radius: 12px; border: none; cursor: pointer;
  transition: transform .08s ease, background .15s ease;
}
.btn:hover { background: var(--accent-ink); text-decoration: none; transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.ghost:hover { background: var(--paper-2); }
.btn .sub { font-weight: 450; opacity: .8; font-size: 13px; }

/* ---- hero ---- */
.hero { padding: 84px 0 64px; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .02em;
  color: var(--accent-ink); background: var(--accent-wash);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.08; letter-spacing: -0.02em; font-weight: 720; }
.hero h1 .hl { color: var(--accent-ink); }
.hero p.lede { font-size: clamp(17px, 2.2vw, 21px); color: var(--ink-soft); margin: 22px 0 32px; max-width: 620px; }
.cta-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.cta-note { color: var(--ink-faint); font-size: 14px; }

/* ---- demo card ---- */
.demo {
  margin-top: 54px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: 0 24px 60px -30px rgba(20,20,40,.28);
  overflow: hidden;
}
.demo .bar { display: flex; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.demo .bar i { width: 11px; height: 11px; border-radius: 50%; background: #d9d9d1; display: inline-block; }
.demo .body { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; padding: 30px 26px; }
.demo .pane .tag { font-size: 12px; font-weight: 600; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 10px; }
.demo .pane .txt { font-size: 16px; line-height: 1.55; min-height: 4.6em; }
.demo .before .txt { color: var(--ink-soft); }
.demo .before .sel { background: #fbe3d4; border-radius: 4px; padding: 0 2px; }
.demo .after .txt { color: var(--ink); }
.demo .arrow { display: grid; place-items: center; color: var(--accent); }
.demo .arrow .key { font-family: var(--mono); font-size: 12px; background: var(--accent-wash); color: var(--accent-ink); padding: 4px 8px; border-radius: 7px; margin-top: 6px; white-space: nowrap; }
@media (max-width: 760px) {
  .demo .body { grid-template-columns: 1fr; }
  /* Stack vertically: rotate only the arrow glyph (→ becomes ↓), keep the key badge upright. */
  .demo .arrow { transform: none; margin: 8px 0; }
  .demo .arrow > div:first-child { transform: rotate(90deg); }
}

/* ---- sections ---- */
section { padding: 72px 0; }
section.alt { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { max-width: 640px; margin-bottom: 44px; }
.sec-head h2 { font-size: clamp(26px, 3.4vw, 36px); letter-spacing: -0.015em; line-height: 1.15; font-weight: 700; }
.sec-head p { color: var(--ink-soft); font-size: 17px; margin-top: 12px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
section.alt .card { background: var(--paper); }
.card .ic { font-size: 22px; margin-bottom: 12px; }
.card h3 { font-size: 18px; font-weight: 650; margin-bottom: 7px; }
.card p { color: var(--ink-soft); font-size: 15px; }

/* ---- steps ---- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; counter-reset: step; }
.step { position: relative; padding-top: 10px; }
.step .n { width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 650; margin-bottom: 14px; }
.step h3 { font-size: 17px; font-weight: 650; margin-bottom: 6px; }
.step p { color: var(--ink-soft); font-size: 15px; }
kbd { font-family: var(--mono); font-size: .9em; background: var(--ink); color: #fff; padding: 2px 7px; border-radius: 6px; }

/* ---- privacy highlight ---- */
.privacy { text-align: center; }
.privacy .big { font-size: clamp(24px, 3.4vw, 34px); font-weight: 700; letter-spacing: -0.01em; max-width: 760px; margin: 0 auto 16px; line-height: 1.25; }
.privacy .big .ok { color: var(--green); }
.privacy p { color: var(--ink-soft); max-width: 600px; margin: 0 auto; }
.pill-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }
.pill { font-size: 14px; font-weight: 550; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px; }

/* ---- footer ---- */
footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--ink-faint); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer a { color: var(--ink-soft); }

/* ---- legal page ---- */
.legal { padding: 60px 0 80px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: 34px; letter-spacing: -0.02em; margin-bottom: 8px; }
.legal .meta { color: var(--ink-faint); font-size: 14px; margin-bottom: 36px; }
.legal h2 { font-size: 20px; margin: 34px 0 10px; }
.legal p, .legal li { color: var(--ink-soft); font-size: 16px; }
.legal ul { padding-left: 22px; margin: 10px 0; }
.legal li { margin: 6px 0; }
.legal .callout { background: var(--accent-wash); border-radius: 12px; padding: 18px 20px; color: var(--ink); margin: 20px 0; font-weight: 500; }