:root {
  --accent: #0A84FF;
  --accent-dark: #0060df;
  --bg: #ffffff;
  --bg-soft: #f5f7fb;
  --text: #1c1c1e;
  --text-soft: #5b5b60;
  --card: #ffffff;
  --border: #e6e8ee;
  --radius: 18px;
  --maxw: 760px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0c0f;
    --bg-soft: #15151a;
    --text: #f2f2f7;
    --text-soft: #a1a1aa;
    --card: #17171c;
    --border: #2a2a31;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: saturate(180%) blur(14px);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; color: var(--text); }
.logo {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: grid; place-items: center; color: #fff; font-weight: 800;
}
.nav a.link { color: var(--text-soft); margin-left: 18px; font-size: .95rem; }

/* Hero */
.hero { text-align: center; padding: 86px 0 56px; }
.hero .logo-lg {
  width: 96px; height: 96px; border-radius: 24px; margin: 0 auto 26px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 52px;
  box-shadow: 0 18px 40px rgba(10,132,255,.35);
}
.hero h1 { font-size: 2.6rem; margin: 0 0 12px; letter-spacing: -.02em; }
.hero .tag { color: var(--accent); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; font-size: .85rem; }
.hero p.lead { color: var(--text-soft); font-size: 1.18rem; max-width: 560px; margin: 14px auto 30px; }

.btn {
  display: inline-block; background: var(--accent); color: #fff;
  padding: 13px 26px; border-radius: 999px; font-weight: 600;
}
.btn:hover { background: var(--accent-dark); text-decoration: none; }

/* Features */
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 30px 0 60px; }
@media (max-width: 620px){ .features { grid-template-columns: 1fr; } }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px;
}
.card .ic { font-size: 1.7rem; }
.card h3 { margin: 10px 0 6px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--text-soft); font-size: .96rem; }

/* Legal pages */
.legal { padding: 40px 0 80px; }
.legal h1 { font-size: 2rem; margin-bottom: 4px; }
.legal .updated { color: var(--text-soft); font-size: .9rem; margin-bottom: 30px; }
.legal h2 { font-size: 1.25rem; margin-top: 34px; }
.legal h3 { font-size: 1.05rem; margin-top: 22px; }
.legal p, .legal li { color: var(--text); }
.legal ul { padding-left: 20px; }
.notice {
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 16px; font-size: .92rem; color: var(--text-soft);
}

/* Hero layout with mockup */
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 70px 0 50px; }
.hero-grid .copy { text-align: left; }
.hero-grid h1 { font-size: 2.7rem; margin: 10px 0 14px; letter-spacing: -.02em; }
.hero-grid p.lead { color: var(--text-soft); font-size: 1.15rem; margin: 0 0 26px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
@media (max-width: 760px){
  .hero-grid { grid-template-columns: 1fr; text-align: center; padding: 56px 0 30px; }
  .hero-grid .copy { text-align: center; }
  .cta-row { justify-content: center; }
}

/* App Store badge button */
.appstore {
  display: inline-flex; align-items: center; gap: 10px;
  background: #000; color: #fff; padding: 11px 18px; border-radius: 12px; font-weight: 600;
}
.appstore:hover { text-decoration: none; opacity: .9; }
.appstore svg { width: 22px; height: 22px; fill: #fff; }
.appstore small { display: block; font-size: .68rem; font-weight: 400; opacity: .85; line-height: 1; margin-bottom: 2px; }

/* Phone mockup */
.phone {
  width: 240px; height: 500px; margin: 0 auto; border-radius: 40px;
  background: linear-gradient(160deg, #1a2233, #0c0c0f);
  padding: 12px; box-shadow: 0 30px 70px rgba(0,0,0,.30);
  position: relative; border: 1px solid rgba(255,255,255,.08);
}
.phone .notch { position: absolute; top: 16px; left: 50%; transform: translateX(-50%); width: 92px; height: 22px; background: #000; border-radius: 12px; }
.phone .screen {
  width: 100%; height: 100%; border-radius: 30px; overflow: hidden;
  background: linear-gradient(180deg, #d8e8ff 0%, #f3f5fa 45%, #fef0f4 100%);
  display: flex; flex-direction: column; align-items: center; padding: 46px 16px 16px;
}
.phone .p-logo { width: 56px; height: 56px; border-radius: 15px; background: linear-gradient(135deg, var(--accent), var(--accent-dark)); display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 30px; box-shadow: 0 10px 24px rgba(10,132,255,.4); }
.phone h4 { margin: 12px 0 2px; color: #1c1c1e; font-size: 1.1rem; }
.phone .sub { color: #6b6b70; font-size: .72rem; margin-bottom: 16px; }
.phone .doc { width: 100%; background: rgba(255,255,255,.75); border: 1px solid rgba(0,0,0,.05); border-radius: 12px; padding: 9px 11px; margin-bottom: 8px; display: flex; align-items: center; gap: 9px; }
.phone .doc .di { width: 26px; height: 26px; border-radius: 7px; background: rgba(10,132,255,.15); display: grid; place-items: center; font-size: .8rem; }
.phone .doc .dt { font-size: .7rem; color: #1c1c1e; }
.phone .doc .dt span { display: block; color: #8a8a8f; font-size: .6rem; }
.phone .scan-btn { margin-top: auto; width: 100%; background: var(--accent); color: #fff; text-align: center; padding: 10px; border-radius: 14px; font-size: .8rem; font-weight: 600; }

/* Section helpers */
.section { padding: 56px 0; }
.section.alt { background: var(--bg-soft); }
.section h2 { font-size: 1.8rem; text-align: center; margin: 0 0 8px; letter-spacing: -.01em; }
.section .sub { text-align: center; color: var(--text-soft); max-width: 520px; margin: 0 auto 36px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 720px){ .steps { grid-template-columns: 1fr 1fr; } }
.step { text-align: center; }
.step .num { width: 40px; height: 40px; margin: 0 auto 12px; border-radius: 50%; background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); display: grid; place-items: center; font-weight: 700; }
.step h3 { font-size: 1.02rem; margin: 0 0 5px; }
.step p { font-size: .9rem; color: var(--text-soft); margin: 0; }

/* Privacy band */
.privacy-band { text-align: center; }
.privacy-band .lock { font-size: 2.4rem; }
.privacy-band h2 { margin-top: 10px; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 760px; margin: 0 auto; }
@media (max-width: 720px){ .plans { grid-template-columns: 1fr; } }
.plan { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; text-align: center; position: relative; }
.plan.featured { border-color: var(--accent); box-shadow: 0 12px 30px rgba(10,132,255,.15); }
.plan .badge { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: .72rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.plan h3 { margin: 0 0 6px; }
.plan .price { font-size: 1.9rem; font-weight: 800; letter-spacing: -.02em; }
.plan .price small { font-size: .85rem; font-weight: 500; color: var(--text-soft); }
.plan p { color: var(--text-soft); font-size: .9rem; margin: 8px 0 0; }
.pricing-note { text-align: center; color: var(--text-soft); font-size: .85rem; margin-top: 22px; }

/* FAQ */
.faq { max-width: 640px; margin: 0 auto; }
.faq details { border: 1px solid var(--border); border-radius: 12px; padding: 4px 16px; margin-bottom: 12px; background: var(--card); }
.faq summary { cursor: pointer; font-weight: 600; padding: 12px 0; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--accent); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--text-soft); margin: 0 0 14px; }

/* CTA band */
.cta-band { text-align: center; background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #fff; border-radius: 24px; padding: 46px 24px; margin: 56px 0; }
.cta-band h2 { color: #fff; margin: 0 0 8px; }
.cta-band p { opacity: .92; margin: 0 0 22px; }
.cta-band .appstore { background: #fff; color: #000; }
.cta-band .appstore svg { fill: #000; }

/* Footer */
footer.site { border-top: 1px solid var(--border); padding: 30px 0; color: var(--text-soft); font-size: .9rem; }
footer.site .row { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
footer.site a { color: var(--text-soft); margin-right: 16px; }