:root {
  --violet: #6a3df5;
  --magenta: #dd4ed8;
  --ink: #1b1235;
  --muted: #5d5678;
  --bg: #faf8ff;
  --card: #ffffff;
  --line: #e8e2f8;
  --gold: #ffc400;
  --radius: 20px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f3efff;
    --muted: #b6add3;
    --bg: #130d26;
    --card: #1d1536;
    --line: #2f2552;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--violet); }
@media (prefers-color-scheme: dark) { a { color: #b9a2ff; } }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

/* header */
.nav { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; color: inherit; text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
.nav a.link { color: var(--muted); text-decoration: none; font-weight: 600; margin-left: 20px; }
.nav a.link:hover { color: var(--ink); }

/* hero */
.hero {
  background: linear-gradient(135deg, var(--violet), var(--magenta));
  color: #fff;
  border-radius: 0 0 36px 36px;
  padding-bottom: 56px;
}
.hero .nav a, .hero .nav a.link { color: #fff; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: center; padding-top: 28px; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero p.lead { font-size: 1.15rem; opacity: 0.95; margin: 0 0 28px; max-width: 34ch; }
.hero img.phone { width: 100%; max-width: 300px; justify-self: center; border-radius: 28px; box-shadow: 0 30px 60px rgba(20, 5, 60, 0.45); }
.btn {
  display: inline-block; padding: 14px 24px; border-radius: 999px; font-weight: 700;
  background: #fff; color: var(--violet); text-decoration: none;
}
.btn.disabled { opacity: 0.9; cursor: default; }
.note { display: block; margin-top: 10px; font-size: 0.9rem; opacity: 0.85; }

/* sections */
section { padding: 64px 0 8px; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.1rem); margin: 0 0 8px; letter-spacing: -0.01em; }
.sub { color: var(--muted); margin: 0 0 32px; max-width: 60ch; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card .ico { font-size: 1.6rem; }
.card h3 { margin: 8px 0 6px; font-size: 1.08rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.97rem; }

.shots { display: flex; gap: 16px; overflow-x: auto; padding: 4px 0 20px; scroll-snap-type: x mandatory; scrollbar-width: none; }
.shots::-webkit-scrollbar { display: none; }
.shots img { height: 460px; width: auto; border-radius: 22px; border: 1px solid var(--line); scroll-snap-align: start; flex: none; }

.uses { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.uses li { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-weight: 600; }

.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { margin: 10px 0 0; color: var(--muted); }

/* footer */
footer { margin-top: 72px; border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 0.93rem; }
footer .row { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
footer a { color: var(--muted); }

/* privacy page */
.doc { max-width: 720px; padding: 32px 20px 0; }
.doc h1 { font-size: 2rem; margin: 0 0 4px; }
.doc .date { color: var(--muted); margin: 0 0 28px; }
.doc h2 { font-size: 1.2rem; margin: 28px 0 6px; }
.doc ul { padding-left: 20px; }
.doc li { margin: 4px 0; }

@media (max-width: 760px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .features { grid-template-columns: 1fr; }
  .shots img { height: 380px; }
}