:root {
  --bg-deep: #0B0A1F;
  --ink: #F5F5FA;
  --muted: #A9A7C4;
  --glass: rgba(255, 255, 255, 0.07);
  --glass-strong: rgba(255, 255, 255, 0.12);
  --hair: rgba(255, 255, 255, 0.14);
  --accent: #0A84FF;      /* macOS system blue (dark) */
  --accent-2: #C77DFF;    /* ambient violet */
  --radius: 16px;
  --maxw: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Ambient "wallpaper" glow behind everything */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 55% at 15% 8%, rgba(199, 125, 255, 0.28), transparent 60%),
    radial-gradient(55% 50% at 88% 22%, rgba(10, 132, 255, 0.30), transparent 62%),
    radial-gradient(70% 60% at 50% 100%, rgba(14, 77, 100, 0.35), transparent 65%),
    linear-gradient(180deg, #120b2e 0%, #0B0A1F 55%, #08071a 100%);
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px 24px;
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
}
.nav::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 100%;
  background: rgba(11, 10, 31, 0.55);
  border-bottom: 1px solid var(--hair);
  z-index: -1;
}
.brand {
  display: flex; align-items: center; gap: 9px;
  font-weight: 650; font-size: 18px; letter-spacing: -0.01em;
  color: var(--ink); text-decoration: none;
}
.brand-glyph { color: var(--accent); display: inline-flex; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: 15px;
  transition: color .2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-right { display: flex; align-items: center; gap: 14px; }

.lang { display: inline-flex; gap: 2px; padding: 3px; border-radius: 10px;
  background: var(--glass); border: 1px solid var(--hair); }
.lang button {
  font: inherit; font-size: 12px; font-weight: 600; letter-spacing: .02em;
  color: var(--muted); background: transparent; border: 0; cursor: pointer;
  padding: 4px 8px; border-radius: 7px; transition: all .18s;
}
.lang button:hover { color: var(--ink); }
.lang button[aria-pressed="true"] { color: #fff; background: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font: inherit; font-size: 15px; font-weight: 600; cursor: pointer;
  padding: 11px 20px; border-radius: 12px; text-decoration: none;
  border: 1px solid transparent; transition: transform .15s, background .2s, border-color .2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 24px rgba(10,132,255,.35); }
.btn-primary:hover { background: #2b95ff; }
.btn-ghost { background: var(--glass); color: var(--ink); border-color: var(--hair); }
.btn-ghost:hover { background: var(--glass-strong); }

/* ---------- Hero ---------- */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: 72px 24px 40px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.eyebrow {
  font-size: 13px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent-2); margin-bottom: 18px;
}
.eyebrow.center { text-align: center; }
.hero-title {
  font-size: clamp(38px, 5.4vw, 66px);
  line-height: 1.02; letter-spacing: -0.03em; font-weight: 700;
  margin-bottom: 20px;
}
.hero-sub { font-size: 18px; color: var(--muted); max-width: 30em; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-pills { list-style: none; display: flex; gap: 10px; flex-wrap: wrap; }
.hero-pills li {
  font-size: 13px; color: var(--muted);
  padding: 6px 12px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--hair);
}
.hero-pills li::before { content: "✓ "; color: var(--accent); font-weight: 700; }

/* ---------- Stage / mock ---------- */
.stage { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.screen {
  position: relative;
  width: 100%; max-width: 480px; aspect-ratio: 16 / 11;
  border-radius: 20px;
  background:
    radial-gradient(80% 70% at 20% 10%, rgba(199,125,255,.45), transparent 60%),
    radial-gradient(80% 70% at 90% 30%, rgba(10,132,255,.5), transparent 62%),
    linear-gradient(160deg, #3a2a63, #17123a 70%);
  border: 1px solid var(--hair);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.1);
  overflow: hidden;
}
.menubar {
  position: absolute; top: 0; left: 0; right: 0; height: 26px;
  display: flex; align-items: center; gap: 8px; padding: 0 12px;
  background: rgba(0,0,0,.25);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-size: 12px; color: rgba(255,255,255,.85);
}
.mb-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.5); }
.mb-spacer { flex: 1; }
.mb-tray { font-size: 12px; }
.mb-clock { font-variant-numeric: tabular-nums; }

.dock {
  position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%);
  display: flex; gap: 8px; padding: 8px 12px;
  border-radius: 16px; background: rgba(255,255,255,.12);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.18);
}
.dock span { font-size: clamp(18px, 4vw, 26px); line-height: 1; transition: transform .18s; }
.dock span:hover { transform: translateY(-6px) scale(1.15); }

.trigger { position: absolute; left: 0; bottom: 0; width: 46%; height: 44px; }

.pocket {
  position: absolute; left: 14px; bottom: 12px;
  width: 190px;
  padding: 10px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.14);
  backdrop-filter: blur(22px) saturate(160%); -webkit-backdrop-filter: blur(22px) saturate(160%);
  border: 1px solid rgba(255,255,255,.22);
  box-shadow: 0 24px 50px -18px rgba(0,0,0,.7);
  transform: translateY(24px) scale(.96);
  opacity: 0;
  transition: transform .5s cubic-bezier(.2,.9,.25,1.15), opacity .4s ease;
}
.pocket.open { transform: translateY(0) scale(1); opacity: 1; }
.pocket-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 2px 4px 8px; font-size: 12px; color: rgba(255,255,255,.9);
}
.pocket-title { font-weight: 650; }
.pocket-tools { display: flex; gap: 8px; opacity: .8; }
.pocket-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.pocket-grid span {
  display: grid; place-items: center; aspect-ratio: 1;
  font-size: 22px; border-radius: 10px;
  background: rgba(255,255,255,.06);
  transition: background .15s;
}
.pocket-grid span:hover { background: rgba(255,255,255,.16); }
.stage-hint { font-size: 13px; color: var(--muted); }

/* ---------- Sections ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: 64px 24px; }
.section-title {
  text-align: center; font-size: clamp(28px, 3.6vw, 42px);
  letter-spacing: -0.025em; font-weight: 700; margin: 6px auto 44px; max-width: 18em;
}

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  padding: 24px; border-radius: var(--radius);
  background: var(--glass); border: 1px solid var(--hair);
  transition: transform .3s ease, background .3s ease, border-color .3s ease, opacity .3s ease;
}
/* Only hide-before-reveal when JS is present, so content is never stuck invisible. */
.js .card { opacity: 0; transform: translateY(18px); }
.js .card.in { opacity: 1; transform: none; }
.card:hover { background: var(--glass-strong); border-color: rgba(255,255,255,.28); transform: translateY(-4px); }
.card-icon {
  font-size: 26px; width: 48px; height: 48px; display: grid; place-items: center;
  border-radius: 12px; background: rgba(255,255,255,.06); margin-bottom: 14px;
}
.card h3 { font-size: 18px; letter-spacing: -0.01em; margin-bottom: 6px; }
.card p { font-size: 15px; color: var(--muted); }

/* ---------- Steps ---------- */
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: none; }
.step { padding: 26px 22px; border-radius: var(--radius); background: var(--glass); border: 1px solid var(--hair);
  transition: transform .3s ease, opacity .3s ease; }
.js .step { opacity: 0; transform: translateY(18px); }
.js .step.in { opacity: 1; transform: none; }
.step-n {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  font-family: var(--mono); font-size: 15px; font-weight: 600; color: #fff;
  background: linear-gradient(140deg, var(--accent), var(--accent-2)); margin-bottom: 14px;
}
.step h3 { font-size: 19px; margin-bottom: 6px; letter-spacing: -0.01em; }
.step p { color: var(--muted); font-size: 15px; }

/* ---------- Privacy band ---------- */
.privacy { padding: 40px 24px 88px; }
.privacy-inner {
  max-width: 760px; margin: 0 auto; text-align: center;
  padding: 52px 40px; border-radius: 24px;
  background: var(--glass); border: 1px solid var(--hair);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.privacy-title { font-size: clamp(26px, 3.4vw, 40px); letter-spacing: -0.025em; margin-bottom: 16px; }
.privacy-sub { color: var(--muted); font-size: 17px; max-width: 44em; margin: 0 auto 28px; }
.kbd-row { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; }
.kbd {
  font-family: var(--mono); font-size: 14px; padding: 6px 11px; border-radius: 8px;
  background: rgba(255,255,255,.1); border: 1px solid var(--hair);
  box-shadow: inset 0 -2px 0 rgba(0,0,0,.25);
}
.kbd-label { color: var(--muted); font-size: 15px; margin-left: 6px; }

/* ---------- Footer ---------- */
.footer {
  max-width: var(--maxw); margin: 0 auto; padding: 30px 24px 60px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  border-top: 1px solid var(--hair);
}
.footer-brand { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.footer-brand .brand-glyph { color: var(--accent); }
.footer-note { color: var(--muted); font-size: 14px; margin-left: auto; }
.lang-footer button[aria-pressed="true"] { background: var(--accent); }

/* ---------- Spec bar ---------- */
.specbar {
  max-width: var(--maxw); margin: 8px auto 0; padding: 0 24px;
  display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: center;
}
.spec {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--muted);
  padding: 10px 16px; border-radius: 12px;
  background: var(--glass); border: 1px solid var(--hair);
}
.spec-ico { font-size: 15px; }

/* ---------- Showcase ---------- */
.showcase {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.showcase-title { text-align: left; margin: 6px 0 16px; max-width: 12em; }
.showcase-sub { color: var(--muted); font-size: 17px; margin-bottom: 22px; max-width: 34em; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-pill {
  font-family: var(--mono); font-size: 12.5px; color: var(--ink);
  padding: 7px 12px; border-radius: 999px;
  background: rgba(255,255,255,.06); border: 1px solid var(--hair);
}
.showcase-mock { display: flex; justify-content: center; }
.mini-pocket {
  width: 100%; max-width: 340px; padding: 14px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.13);
  backdrop-filter: blur(22px) saturate(160%); -webkit-backdrop-filter: blur(22px) saturate(160%);
  border: 1px solid rgba(255,255,255,.22);
  box-shadow: 0 30px 60px -22px rgba(0,0,0,.7);
}
.mini-search {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 11px; margin-bottom: 10px; border-radius: 10px;
  background: rgba(0,0,0,.22); font-size: 14px; color: var(--ink);
}
.mini-query { font-weight: 500; }
.mini-caret { width: 1.5px; height: 15px; background: var(--accent); animation: blink 1.1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.mini-row {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 11px; border-radius: 9px; font-size: 14px; color: rgba(255,255,255,.85);
}
.mini-row span { font-size: 17px; }
.mini-active { background: var(--accent); color: #fff; }
.mini-foot { display: flex; gap: 6px; padding: 10px 4px 2px; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  border-radius: var(--radius); border: 1px solid var(--hair);
  background: var(--glass); overflow: hidden;
}
.faq-item summary {
  cursor: pointer; list-style: none; padding: 18px 20px;
  font-size: 16.5px; font-weight: 600; display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 22px; font-weight: 400; color: var(--muted);
  transition: transform .25s; line-height: 1;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 20px 18px; color: var(--muted); font-size: 15.5px; max-width: 60ch; }

/* ---------- Download band ---------- */
.download {
  max-width: var(--maxw); margin: 0 auto; padding: 80px 24px; text-align: center;
}
.download-title { font-size: clamp(30px, 4vw, 48px); letter-spacing: -0.03em; margin: 8px 0 14px; }
.download-sub { color: var(--muted); font-size: 18px; max-width: 40em; margin: 0 auto 26px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.download-req { margin-top: 14px; font-size: 13px; color: var(--muted); }

/* ---------- Footer (refined) ---------- */
.footer {
  max-width: var(--maxw); margin: 0 auto; padding: 44px 24px 60px;
  border-top: 1px solid var(--hair);
}
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-weight: 650; font-size: 18px; }
.footer-brand .brand-glyph { color: var(--accent); }
.footer-tagline { color: var(--muted); font-size: 15px; margin: 12px 0 16px; max-width: 26em; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 4px; }
.footer-col a { color: var(--ink); text-decoration: none; font-size: 15px; opacity: .85; transition: opacity .2s; }
.footer-col a:hover { opacity: 1; }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--hair);
  color: var(--muted); font-size: 13.5px;
}

/* Nav gains a stronger backdrop once scrolled. */
.nav.scrolled::after { background: rgba(11, 10, 31, 0.82); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; }
  .stage { order: 2; }
  .grid, .steps { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .showcase { grid-template-columns: 1fr; gap: 28px; }
  .showcase-title { max-width: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-lead { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .grid, .steps { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto; }
  .card, .step { opacity: 1; transform: none; }
  .pocket { opacity: 1; transform: none; }
}