:root {
  --ink: #06070a;
  --ink-2: #0d0f14;
  --ink-3: #151821;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f5f7fa;
  --text-2: rgba(235, 240, 250, 0.68);
  --text-3: rgba(235, 240, 250, 0.45);
  --volt: #d7ff3f;
  --ice: #6ce4ff;
  --ember: #ff7a45;
  --radius: 22px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ── nav ─────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(6, 7, 10, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: 0.02em; text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { text-decoration: none; color: var(--text-2); font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-links a.btn-sm, .nav-links a.btn-sm:hover { color: #0a0b0d; }
@media (max-width: 760px) { .nav-links .hide-sm { display: none; } }

/* ── buttons ─────────────────────────────────────── */
.store-btn {
  display: inline-flex; align-items: center; gap: 12px;
  background: #000; color: #fff; text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.35); border-radius: 14px;
  padding: 10px 20px 10px 16px; line-height: 1.1;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.store-btn:hover { transform: translateY(-1px); border-color: rgba(255, 255, 255, 0.6); }
.store-btn svg { width: 26px; height: 26px; flex: none; }
.store-btn small { display: block; font-size: 11px; opacity: 0.85; letter-spacing: 0.02em; }
.store-btn strong { display: block; font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
.btn-sm {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--volt); color: #0a0b0d; text-decoration: none;
  font-weight: 700; font-size: 14px; padding: 9px 16px; border-radius: 999px;
}

.store-badge { display: inline-block; line-height: 0; transition: transform 0.15s ease; }
.store-badge:hover { transform: translateY(-1px); }
.store-badge img { height: 60px; width: auto; }

/* ── hero ────────────────────────────────────────── */
.hero { position: relative; padding: 72px 0 40px; overflow-x: clip; }
.hero::before {
  content: ''; position: absolute; inset: -200px -10% auto auto; width: 720px; height: 720px;
  background: radial-gradient(circle, rgba(215, 255, 63, 0.16), rgba(108, 228, 255, 0.05) 45%, transparent 70%);
  pointer-events: none;
}
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--volt);
}
.eyebrow::before { content: ''; width: 8px; height: 8px; border-radius: 2px; background: var(--volt); transform: rotate(45deg); }
h1 { font-size: clamp(40px, 6vw, 64px); line-height: 1.04; letter-spacing: -0.035em; margin: 16px 0 18px; font-weight: 800; }
h1 em, h2 em { font-style: normal; color: var(--volt); }
.lead { font-size: 19px; color: var(--text-2); max-width: 520px; margin: 0 0 28px; }
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.hero-note { font-size: 14px; color: var(--text-3); }
.hero-art { position: relative; }
.hero-art img { width: 100%; height: auto; max-width: 560px; margin: 0 auto; -webkit-mask-image: linear-gradient(#000 75%, transparent); mask-image: linear-gradient(#000 75%, transparent); }
.chip {
  position: absolute; display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 999px; font-size: 14px; font-weight: 600;
  background: rgba(21, 24, 33, 0.78); border: 1px solid var(--line-strong);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  animation: float 5s ease-in-out infinite;
}
.chip i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.chip.a { top: 6%; left: 50%; transform: translateX(-50%); }
.chip.b { top: 58%; left: -2%; animation-delay: -1.6s; }
.chip.c { top: 70%; right: -2%; animation-delay: -3.2s; }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -8px; } }
@media (prefers-reduced-motion: reduce) { .chip { animation: none; } }
@media (max-width: 860px) {
  .hero { padding-top: 40px; }
  .hero .wrap { grid-template-columns: 1fr; text-align: center; }
  .lead { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
}

/* ── sections ────────────────────────────────────── */
section { padding: 80px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
h2 { font-size: clamp(30px, 4.2vw, 44px); line-height: 1.1; letter-spacing: -0.03em; margin: 12px 0 14px; font-weight: 800; }
.section-head p { color: var(--text-2); margin: 0; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { text-align: center; }
.phone {
  border-radius: 36px; padding: 8px; background: #1a1c22; border: 1px solid var(--line-strong);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(215, 255, 63, 0.05);
  max-width: 280px; margin: 0 auto 22px;
}
.phone img { height: auto; border-radius: 28px; aspect-ratio: 393 / 852; object-fit: cover; object-position: top; width: 100%; }
.step-num {
  display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  background: var(--volt); color: #0a0b0d; font-weight: 800; font-size: 14px; margin-bottom: 10px;
}
.step h3 { margin: 0 0 6px; font-size: 21px; letter-spacing: -0.01em; }
.step p { margin: 0 auto; color: var(--text-2); max-width: 300px; font-size: 16px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; gap: 48px; } }

/* features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: linear-gradient(180deg, var(--ink-3), var(--ink-2));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
}
.card .ico {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(215, 255, 63, 0.1); color: var(--volt); font-size: 22px; margin-bottom: 14px;
}
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--text-2); font-size: 15.5px; }
@media (max-width: 900px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

/* screens strip */
.strip { display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; }
.strip .phone { max-width: 240px; margin: 0; }

/* faq */
.faq { max-width: 760px; margin: 0 auto; }
details {
  border: 1px solid var(--line); border-radius: 16px; padding: 18px 22px; margin-bottom: 12px;
  background: var(--ink-2);
}
summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--volt); font-size: 22px; line-height: 1; }
details[open] summary::after { content: '–'; }
details p { color: var(--text-2); margin: 12px 0 0; }

/* final cta */
.final {
  text-align: center; border: 1px solid var(--line); border-radius: 32px; padding: 64px 24px;
  background: radial-gradient(circle at 50% 0%, rgba(215, 255, 63, 0.14), transparent 60%), var(--ink-2);
}
.final p { color: var(--text-2); margin: 0 0 28px; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--text-3); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
footer nav { display: flex; gap: 22px; }
footer a { text-decoration: none; color: var(--text-2); }
footer a:hover { color: var(--text); }

/* legal pages */
.legal { max-width: 760px; margin: 0 auto; padding: 56px 20px 80px; }
.legal h1 { font-size: clamp(34px, 5vw, 46px); }
.legal .updated { color: var(--text-3); font-size: 14px; margin-bottom: 32px; }
.legal h2 { font-size: 22px; letter-spacing: -0.01em; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--text-2); }
.legal strong { color: var(--text); }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--volt); }