/* LockAway — marketing & legal site
   Dark theme, white-on-black with a violet (#7C3AED) accent. */

:root {
  --bg: #050506;
  --bg-soft: #0d0d10;
  --surface: #131318;
  --border: #232329;
  --text: #f5f5f7;
  --muted: #a1a1aa;
  --faint: #6b6b76;
  --accent: #7c3aed;
  --accent-soft: #8b5cf6;
  --radius: 18px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5,5,6,.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: -.02em; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.brand span { font-size: 18px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); font-size: 15px; transition: color .15s ease; }
.nav-links a:hover { color: var(--text); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 999px;
  font-weight: 600; font-size: 15px; cursor: pointer;
  border: 1px solid transparent; transition: transform .12s ease, background .2s ease, border-color .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-soft); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: #3a3a44; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 96px 0 72px;
  text-align: center;
}
.hero::before {
  content: ""; position: absolute; inset: -30% 0 auto 0; height: 560px;
  background: radial-gradient(60% 60% at 50% 0%, rgba(124,58,237,.28), transparent 70%);
  pointer-events: none;
}
.eyebrow {
  display: inline-block; margin-bottom: 22px;
  padding: 7px 14px; border-radius: 999px;
  background: rgba(124,58,237,.12); border: 1px solid rgba(124,58,237,.35);
  color: var(--accent-soft); font-size: 13px; font-weight: 600; letter-spacing: .01em;
}
.hero h1 {
  margin: 0 auto 20px; max-width: 16ch;
  font-size: clamp(40px, 7vw, 68px); line-height: 1.04;
  letter-spacing: -.035em; font-weight: 800;
}
.hero h1 .accent { color: var(--accent-soft); }
.hero p.sub {
  margin: 0 auto; max-width: 56ch; color: var(--muted);
  font-size: clamp(17px, 2.2vw, 20px);
}
.hero-cta { margin-top: 36px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 18px; color: var(--faint); font-size: 14px; }

/* ---------- Screenshot gallery ---------- */
.gallery { padding: 24px 0 88px; }
.gallery-track {
  display: flex; gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 12px 24px 28px; margin: 0 -24px;
  -webkit-overflow-scrolling: touch;
}
.gallery-track::-webkit-scrollbar { height: 8px; }
.gallery-track::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }
.shot {
  flex: 0 0 auto; width: 248px; scroll-snap-align: center;
  border-radius: 24px; overflow: hidden; border: 1px solid var(--border);
  box-shadow: 0 24px 60px -28px rgba(124,58,237,.5);
}

/* ---------- Sections ---------- */
.section { padding: 84px 0; }
.section-soft { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 60ch; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -.03em; margin: 0 0 14px; }
.section-head p { color: var(--muted); font-size: 18px; margin: 0; }

/* ---------- Feature grid ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
.feature .ic {
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: 18px;
  display: grid; place-items: center; font-size: 22px;
  background: rgba(124,58,237,.14); border: 1px solid rgba(124,58,237,.3);
}
.feature h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -.01em; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- Privacy strip ---------- */
.privacy-strip { text-align: center; }
.privacy-strip h2 { font-size: clamp(28px, 4vw, 42px); letter-spacing: -.03em; margin: 0 0 16px; }
.privacy-strip p { color: var(--muted); max-width: 60ch; margin: 0 auto 28px; font-size: 18px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.pill {
  padding: 10px 16px; border-radius: 999px; font-size: 14px; font-weight: 500;
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
}
.pill b { color: var(--accent-soft); font-weight: 700; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 48px 0; color: var(--muted); }
.footer-grid { display: flex; align-items: flex-start; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer-brand { max-width: 280px; }
.footer-brand .brand { margin-bottom: 12px; }
.footer-brand p { color: var(--faint); font-size: 14px; margin: 0; }
.footer-links { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--faint); margin: 0 0 14px; }
.footer-col a { display: block; color: var(--muted); font-size: 15px; margin-bottom: 10px; transition: color .15s ease; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); font-size: 14px; color: var(--faint); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* ---------- Legal / doc pages ---------- */
.doc { padding: 64px 0 96px; }
.doc-wrap { max-width: 760px; margin: 0 auto; }
.doc h1 { font-size: clamp(32px, 5vw, 46px); letter-spacing: -.03em; margin: 0 0 8px; }
.doc .updated { color: var(--faint); font-size: 14px; margin: 0 0 40px; }
.doc h2 { font-size: 22px; letter-spacing: -.01em; margin: 40px 0 12px; }
.doc h3 { font-size: 17px; margin: 28px 0 8px; }
.doc p, .doc li { color: var(--muted); font-size: 16px; }
.doc a { color: var(--accent-soft); text-decoration: underline; text-underline-offset: 3px; }
.doc ul { padding-left: 20px; }
.doc li { margin-bottom: 8px; }
.doc strong { color: var(--text); }
.doc .lead { color: var(--text); font-size: 18px; }
.doc-table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; }
.doc-table th, .doc-table td { text-align: left; padding: 12px 14px; border: 1px solid var(--border); vertical-align: top; }
.doc-table th { background: var(--surface); color: var(--text); font-weight: 600; }
.doc-table td { color: var(--muted); }
.callout {
  background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 12px; padding: 18px 20px; margin: 24px 0;
}
.callout p { margin: 0; color: var(--text); }
.back-link { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 15px; margin-bottom: 28px; }
.back-link:hover { color: var(--text); }

/* ---------- Support extras ---------- */
.contact-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; text-align: center; margin: 32px 0 48px;
}
.contact-card .email { font-size: clamp(20px, 3vw, 26px); font-weight: 700; color: var(--accent-soft); letter-spacing: -.01em; }
.contact-card p { color: var(--muted); margin: 8px 0 0; }
.faq-item { border-bottom: 1px solid var(--border); padding: 22px 0; }
.faq-item:last-child { border-bottom: none; }
.faq-item h3 { margin: 0 0 8px; font-size: 18px; color: var(--text); }
.faq-item p { margin: 0; color: var(--muted); }

@media (max-width: 820px) {
  .features { grid-template-columns: 1fr; }
  .nav-links .nav-only-desktop { display: none; }
}
@media (max-width: 520px) {
  .nav-links { gap: 18px; }
  .hero { padding: 72px 0 56px; }
}