/* ============================================================
   AppTimeLock — "Deep Focus" design system
   Tokens mirror AppBlocker/Views/Theme.swift
   ============================================================ */

:root {
  /* Core palette */
  --bg-deep: #0A1428;
  --bg-mid: #12294D;
  --accent: #4DA3FF;
  --glow: #3EC8FF;
  --slate: #8FA8C8;
  --danger: #FF5A6E;

  /* Derived */
  --ink: #EAF2FF;
  --ink-dim: #B7C7DE;
  --hairline: rgba(62, 200, 255, 0.18);
  --card: rgba(18, 41, 77, 0.42);
  --card-strong: rgba(18, 41, 77, 0.62);

  /* Type */
  --font-display: "Bricolage Grotesque", "SF Pro Rounded", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Shape */
  --r-sm: 14px;
  --r-md: 18px;
  --r-lg: 24px;
  --maxw: 1120px;

  --glow-soft: 0 0 24px rgba(62, 200, 255, 0.35), 0 0 64px rgba(77, 163, 255, 0.18);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg-deep);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ---------- Atmospheric background ---------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(620px 520px at 88% -4%, rgba(62, 200, 255, 0.28), transparent 60%),
    radial-gradient(720px 640px at 6% 108%, rgba(77, 163, 255, 0.22), transparent 62%),
    linear-gradient(180deg, var(--bg-deep) 0%, #0C1B36 46%, var(--bg-deep) 100%);
}
.aurora::after { /* subtle grain + vignette */
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 90% at 50% 30%, transparent 55%, rgba(5, 10, 22, 0.55) 100%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
section { position: relative; }

/* ---------- Header / nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  background: linear-gradient(180deg, rgba(10, 20, 40, 0.78), rgba(10, 20, 40, 0.36));
  border-bottom: 1px solid var(--hairline);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em; font-size: 1.12rem; }
.brand img { width: 34px; height: 34px; border-radius: 9px; box-shadow: var(--glow-soft); }
.brand span b { color: var(--glow); font-weight: 700; }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a { color: var(--ink-dim); font-weight: 500; font-size: 0.96rem; transition: color 0.2s; }
.nav__links a:hover { color: var(--ink); }
.nav__links .pill { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 24px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.25s;
  will-change: transform;
}
.btn--primary {
  color: #061021;
  background: linear-gradient(135deg, var(--glow), var(--accent));
  box-shadow: 0 8px 28px rgba(62, 200, 255, 0.35), inset 0 1px 0 rgba(255,255,255,0.5);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(62, 200, 255, 0.5); }
.btn--ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--hairline);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(62,200,255,0.4); }

/* ---------- Badge (Coming soon) ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--glow);
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(62, 200, 255, 0.08);
  border: 1px solid rgba(62, 200, 255, 0.32);
}
.badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--glow);
  box-shadow: 0 0 10px var(--glow);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1);} 50% { opacity: 0.4; transform: scale(0.7);} }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 64px; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.eyebrow { color: var(--slate); font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 22px; }
.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.7rem, 6vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--glow), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lede { font-size: 1.18rem; color: var(--ink-dim); max-width: 30ch; margin-bottom: 34px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero__note { margin-top: 22px; color: var(--slate); font-size: 0.9rem; display: flex; align-items: center; gap: 8px; }
.hero__note svg { width: 16px; height: 16px; flex: none; }

/* Phone / device mock */
.device {
  position: relative;
  justify-self: center;
  width: 290px;
  aspect-ratio: 9 / 19;
  border-radius: 44px;
  padding: 12px;
  background: linear-gradient(160deg, rgba(62,200,255,0.5), rgba(77,163,255,0.08));
  box-shadow: 0 40px 90px rgba(0,0,0,0.55), var(--glow-soft);
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.device__screen {
  width: 100%; height: 100%;
  border-radius: 34px;
  background:
    radial-gradient(120% 70% at 80% 0%, rgba(62,200,255,0.22), transparent 60%),
    linear-gradient(180deg, #0A1428, #12294D 60%, #0A1428);
  border: 1px solid rgba(62,200,255,0.25);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 22px; padding: 28px; text-align: center;
}
.device__shield { width: 96px; height: 96px; filter: drop-shadow(0 0 22px rgba(62,200,255,0.6)); }
.device__timer { font-family: var(--font-mono); font-size: 2.4rem; font-weight: 600; letter-spacing: -0.02em; }
.device__label { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--slate); }
.device__chip { font-size: 0.82rem; color: var(--danger); border:1px solid rgba(255,90,110,0.4); background: rgba(255,90,110,0.1); padding: 7px 14px; border-radius: 999px; }

/* ---------- Section heading ---------- */
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head .kicker { font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--glow); margin-bottom: 16px; }
.section-head h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem, 4vw, 2.9rem); line-height: 1.05; letter-spacing: -0.02em; }
.section-head p { color: var(--ink-dim); margin-top: 16px; font-size: 1.05rem; }

/* ---------- Glass cards / features ---------- */
.features { padding: 40px 0 24px; }
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  position: relative;
  padding: 28px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--hairline);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.35);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s, box-shadow 0.25s;
}
.card::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(62,200,255,0.5), rgba(255,255,255,0.04) 50%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0.7;
  pointer-events: none;
}
.card:hover { transform: translateY(-6px); border-color: rgba(62,200,255,0.4); box-shadow: 0 28px 60px rgba(0,0,0,0.5); }
.card__icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(140deg, rgba(62,200,255,0.18), rgba(77,163,255,0.06));
  border: 1px solid rgba(62,200,255,0.3);
  margin-bottom: 20px;
  color: var(--glow);
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.22rem; letter-spacing: -0.01em; margin-bottom: 9px; }
.card p { color: var(--ink-dim); font-size: 0.97rem; }
.card--wide { grid-column: span 1; }
.card.is-danger .card__icon { color: var(--danger); border-color: rgba(255,90,110,0.4); background: linear-gradient(140deg, rgba(255,90,110,0.16), transparent); }

/* ---------- How it works ---------- */
.how { padding: 80px 0; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step { padding: 28px; border-radius: var(--r-lg); background: var(--card); border: 1px solid var(--hairline); }
.step__num {
  font-family: var(--font-mono); font-size: 0.9rem; color: var(--glow);
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 12px;
  border: 1px solid rgba(62,200,255,0.35); background: rgba(62,200,255,0.08);
  margin-bottom: 18px;
}
.step h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.16rem; margin-bottom: 8px; }
.step p { color: var(--ink-dim); font-size: 0.96rem; }

/* ---------- Privacy band ---------- */
.privacy-band { padding: 30px 0 90px; }
.privacy-band__inner {
  position: relative;
  padding: 56px 44px;
  border-radius: 28px;
  text-align: center;
  background:
    radial-gradient(120% 130% at 50% 0%, rgba(62,200,255,0.16), transparent 60%),
    var(--card-strong);
  border: 1px solid rgba(62,200,255,0.3);
  overflow: hidden;
}
.privacy-band h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.8rem, 3.6vw, 2.6rem); letter-spacing: -0.02em; margin-bottom: 16px; }
.privacy-band p { color: var(--ink-dim); max-width: 56ch; margin: 0 auto 26px; font-size: 1.06rem; }
.privacy-band .shield-mark { width: 64px; height: 64px; margin: 0 auto 22px; filter: drop-shadow(0 0 20px rgba(62,200,255,0.5)); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--hairline); padding: 48px 0 56px; }
.footer__inner { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; align-items: flex-start; }
.footer .brand { margin-bottom: 14px; }
.footer__tag { color: var(--slate); font-size: 0.92rem; max-width: 34ch; }
.footer__cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer__col h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--slate); margin-bottom: 14px; }
.footer__col a { display: block; color: var(--ink-dim); font-size: 0.96rem; margin-bottom: 10px; transition: color 0.2s; }
.footer__col a:hover { color: var(--glow); }
.footer__legal { margin-top: 40px; color: var(--slate); font-size: 0.84rem; border-top: 1px solid var(--hairline); padding-top: 24px; }

/* ============================================================
   Legal / document pages
   ============================================================ */
.doc { padding: 64px 0 96px; }
.doc__inner { max-width: 760px; margin-inline: auto; }
.doc__meta { color: var(--slate); font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.04em; margin-bottom: 8px; }
.doc h1 { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem, 5vw, 3.2rem); letter-spacing: -0.02em; margin-bottom: 14px; }
.doc__updated { color: var(--slate); font-size: 0.92rem; margin-bottom: 40px; }
.doc__toc { background: var(--card); border: 1px solid var(--hairline); border-radius: var(--r-md); padding: 22px 26px; margin-bottom: 44px; }
.doc__toc h2 { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--slate); margin-bottom: 14px; }
.doc__toc ol { list-style: none; counter-reset: toc; columns: 2; column-gap: 36px; }
.doc__toc li { counter-increment: toc; margin-bottom: 8px; font-size: 0.94rem; }
.doc__toc li a { color: var(--ink-dim); }
.doc__toc li a::before { content: counter(toc) ". "; color: var(--glow); font-family: var(--font-mono); }
.doc__toc li a:hover { color: var(--glow); }

.doc section { margin-bottom: 40px; scroll-margin-top: 90px; }
.doc h2.h { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; letter-spacing: -0.01em; margin-bottom: 14px; color: var(--ink); display: flex; gap: 12px; align-items: baseline; }
.doc h2.h .n { font-family: var(--font-mono); font-size: 0.9rem; color: var(--glow); }
.doc h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; margin: 22px 0 10px; }
.doc p { color: var(--ink-dim); margin-bottom: 14px; }
.doc ul { color: var(--ink-dim); margin: 0 0 16px 4px; padding-left: 22px; }
.doc li { margin-bottom: 9px; }
.doc strong { color: var(--ink); font-weight: 600; }
.doc a.inline { color: var(--glow); border-bottom: 1px solid rgba(62,200,255,0.35); }
.doc a.inline:hover { border-color: var(--glow); }
.doc__callout {
  background: rgba(62,200,255,0.07);
  border: 1px solid rgba(62,200,255,0.28);
  border-left: 3px solid var(--glow);
  border-radius: var(--r-sm);
  padding: 18px 22px;
  margin: 8px 0 30px;
  color: var(--ink);
}
.doc__back { display: inline-flex; align-items: center; gap: 8px; color: var(--slate); font-family: var(--font-mono); font-size: 0.82rem; margin-bottom: 30px; }
.doc__back:hover { color: var(--glow); }

/* ---------- Reveal-on-load animation ---------- */
.reveal { opacity: 0; transform: translateY(20px); animation: reveal 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; }
@keyframes reveal { to { opacity: 1; transform: none; } }
.d1 { animation-delay: 0.05s; } .d2 { animation-delay: 0.15s; } .d3 { animation-delay: 0.25s; }
.d4 { animation-delay: 0.35s; } .d5 { animation-delay: 0.45s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding: 56px 0 40px; }
  .hero p.lede { max-width: 46ch; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .nav__links a:not(.pill) { display: none; }
  .nav__links .pill { display: inline-flex; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding-inline: 18px; }
  .grid { grid-template-columns: 1fr; }
  .device { width: 250px; }
  .privacy-band__inner { padding: 40px 22px; }
  .doc__toc ol { columns: 1; }
  .footer__cols { gap: 36px; }
}