:root {
  --bg: #ffffff;
  --fg: #1d1d1f;
  --muted: #6e6e73;
  --card: #f5f5f7;
  --border: rgba(0, 0, 0, 0.08);
  --accent: #0a84ff;
  --accent-fg: #ffffff;
  --ok: #34c759;
  --warn: #ff9f0a;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.16);
  --radius: 14px;
  --max: 1040px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0d;
    --fg: #f5f5f7;
    --muted: #a1a1a6;
    --card: #1c1c1e;
    --border: rgba(255, 255, 255, 0.1);
    --accent: #409cff;
    --accent-fg: #0b0b0d;
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 0.4em; }
h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.small { font-size: 0.92rem; }

/* Header */
.top {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}
.top .wrap { display: flex; align-items: center; gap: 12px; height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); font-weight: 600; font-size: 1.05rem; flex: none; white-space: nowrap; }
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.top nav { margin-left: auto; display: flex; gap: 22px; flex-wrap: nowrap; }
.top nav a { color: var(--fg); font-size: 0.95rem; opacity: 0.85; white-space: nowrap; }
.top nav a:hover { opacity: 1; text-decoration: none; }
@media (max-width: 640px) {
  .top nav { gap: 14px; }
  .top nav a { font-size: 0.9rem; }
  .top nav a.hide-sm { display: none; }
}

/* Hero */
.hero { padding: 72px 0 40px; text-align: center; }
.hero img.icon { width: 112px; height: 112px; margin: 0 auto 22px; border-radius: 26px; box-shadow: 0 14px 34px rgba(10, 132, 255, 0.28); }
.hero p.lead { font-size: clamp(1.1rem, 2.4vw, 1.35rem); color: var(--muted); max-width: 720px; margin: 0 auto 28px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 14px; }
.btn {
  display: inline-block; padding: 13px 24px; border-radius: 999px; font-weight: 600; font-size: 1.02rem;
  border: 1px solid var(--border); color: var(--fg); background: var(--card);
}
.btn:hover { text-decoration: none; filter: brightness(0.97); }
.btn.primary { background: var(--accent); color: var(--accent-fg); border-color: transparent; }
.btn.primary:hover { filter: brightness(1.08); }
.hero .fine { color: var(--muted); font-size: 0.92rem; }
.note {
  display: inline-block; margin: 16px auto 0; padding: 10px 16px; border-radius: 10px;
  background: color-mix(in srgb, var(--warn) 14%, var(--bg)); color: var(--fg); font-size: 0.92rem; max-width: 640px;
}
.shot { margin: 40px auto 0; max-width: 960px; }
.shot img { border-radius: 12px; box-shadow: var(--shadow); border: 1px solid var(--border); }

/* Sections */
section { padding: 72px 0; }
section + section { border-top: 1px solid var(--border); }
.section-head { max-width: 680px; margin-bottom: 36px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 860px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.card svg { width: 30px; height: 30px; color: var(--accent); margin-bottom: 12px; }
.card p { color: var(--muted); margin: 0; font-size: 0.98rem; }
.card.wide { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }
@media (max-width: 760px) { .card.wide { grid-template-columns: 1fr; } }
.card.wide img { border-radius: 10px; border: 1px solid var(--border); }

/* Trust list */
.trust { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 32px; }
@media (max-width: 700px) { .trust { grid-template-columns: 1fr; } }
.trust div { display: flex; gap: 14px; align-items: flex-start; }
.trust .tick { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--ok); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 0.9rem; margin-top: 2px; }
.trust p { margin: 0; color: var(--muted); }
.trust strong { color: var(--fg); display: block; margin-bottom: 2px; }

/* Pricing */
.price { max-width: 520px; margin: 0 auto; text-align: center; padding: 36px 28px; }
.price .amount { font-size: 3.4rem; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.price .amount span { font-size: 1.1rem; color: var(--muted); font-weight: 500; letter-spacing: 0; margin-left: 6px; }
.price ul { list-style: none; padding: 0; margin: 22px 0 26px; color: var(--muted); }
.price li { padding: 6px 0; border-top: 1px solid var(--border); }
.price li:first-child { border-top: 0; }

/* FAQ */
details { border-top: 1px solid var(--border); padding: 14px 0; }
details:last-of-type { border-bottom: 1px solid var(--border); }
summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; align-items: center; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--muted); font-weight: 400; font-size: 1.4rem; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin: 10px 0 0; max-width: 760px; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 36px 0 48px; color: var(--muted); font-size: 0.92rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; align-items: center; }
footer nav { display: flex; gap: 18px; }

/* Legal pages */
.legal { max-width: 760px; margin: 0 auto; padding: 56px 20px 80px; }
.legal h1 { font-size: 2.2rem; }
.legal h2 { font-size: 1.35rem; margin-top: 2em; }
.legal p, .legal li { color: var(--fg); }
.legal .updated { color: var(--muted); }

/* Gallery */
.gallery { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .gallery { grid-template-columns: 1fr; } }
.gallery figure { margin: 0; }
.gallery img { border-radius: 10px; border: 1px solid var(--border); box-shadow: 0 12px 30px rgba(0,0,0,0.12); }
.gallery figcaption { color: var(--muted); font-size: 0.92rem; margin-top: 10px; }