:root {
  color-scheme: dark;
  --bg: #02040a;
  --panel: #07111f;
  --panel-2: #0b1830;
  --text: #eef6ff;
  --muted: #a8b7cf;
  --accent: #2563eb;
  --accent-2: #93c5fd;
  --line: rgba(147, 197, 253, .18);
  --shadow: rgba(0, 0, 0, .4);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 0%, rgba(37,99,235,.30), transparent 32rem),
    radial-gradient(circle at 86% 18%, rgba(14,165,233,.16), transparent 26rem),
    linear-gradient(180deg, #07111f 0%, var(--bg) 52%, #01030a 100%);
  color: var(--text);
  overflow-x: hidden;
}

a { color: inherit; }

.container {
  width: min(1100px, calc(100% - 28px));
  margin: 0 auto;
  padding: 0 10px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 0;
  position: relative;
}

.brand {
  font-weight: 1000;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
}

.nav {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 20;
  min-width: 220px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(7, 17, 31, .96);
  box-shadow: 0 18px 50px var(--shadow);
  backdrop-filter: blur(14px);
  flex-direction: column;
  gap: 14px;
}
.nav.open { display: flex; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 800;
  font-size: .92rem;
  padding: 8px 10px;
  border-radius: 10px;
}
.nav a:hover { background: rgba(255,255,255,.06); color: var(--text); }

.menu-toggle {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.06);
  color: var(--text);
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.eyebrow {
  display: inline-block;
  color: var(--accent-2);
  border: 1px solid rgba(147,197,253,.24);
  background: rgba(37,99,235,.12);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

h1, h2, h3 { margin: 0; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 7vw, 4.4rem); line-height: 1.05; font-weight: 1000; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); line-height: 1.1; font-weight: 1000; margin-bottom: 10px; }
h3 { font-size: 1.1rem; font-weight: 900; margin-bottom: 6px; }

.lead {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--muted);
  line-height: 1.55;
  max-width: 700px;
  margin-top: 14px;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 1000;
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 12px 30px rgba(37,99,235,.28);
}
.button.secondary {
  background: rgba(255,255,255,.06);
  box-shadow: none;
  border-color: var(--line);
  color: var(--text);
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
  padding: 38px 0 32px;
}

.video {
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px var(--shadow);
}

/* Sections */
.section {
  padding: 40px 0;
  border-top: 1px solid rgba(147,197,253,.10);
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 20px;
}

.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 14px 40px var(--shadow);
}
.card p, .copy {
  color: var(--muted);
  line-height: 1.58;
  margin: 0;
}

.price {
  font-size: 2rem;
  font-weight: 1000;
  color: var(--accent-2);
  margin: 4px 0 10px;
}

.show-section {
  background: linear-gradient(180deg, rgba(37,99,235,.14), rgba(7,17,31,.40));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 24px;
  box-shadow: 0 18px 50px var(--shadow);
}

.countdown {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 22px;
}

.countdown-box {
  padding: 14px 10px;
  border: 1px solid rgba(147,197,253,.22);
  border-radius: 16px;
  background: rgba(0,0,0,.22);
  text-align: center;
}

.countdown-box strong {
  display: block;
  font-size: clamp(1.8rem, 9vw, 3rem);
  line-height: 1;
  color: var(--accent-2);
  font-weight: 1000;
  font-variant-numeric: tabular-nums;
}

.countdown-box span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}

/* Flow */
.flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 22px;
}
.flow-card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 14px 40px var(--shadow);
  min-height: 180px;
}
.flow-card h3 { font-size: 1.15rem; }

.arrow {
  text-align: center;
  color: var(--accent-2);
  font-weight: 1000;
  font-size: 1.5rem;
  padding: 2px 0;
}

/* Steps */
.steps { display: grid; gap: 12px; margin-top: 20px; }
.step {
  background: rgba(255,255,255,.045);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}

/* Form */
.formbox {
  margin-top: 20px;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
}
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field label { font-weight: 800; color: var(--accent-2); font-size: .88rem; }
.field input, .field textarea, .field select {
  width: 100%;
  border: 1px solid rgba(147,197,253,.24);
  background: rgba(0,0,0,.24);
  color: var(--text);
  border-radius: 12px;
  padding: 12px;
  font: inherit;
}
.field textarea { min-height: 110px; }

.fine { color: var(--muted); font-size: .9rem; line-height: 1.45; margin-top: 10px; }
.debug { display: none; margin-top: 12px; padding: 12px; border-radius: 12px; border: 1px solid rgba(255,107,107,.35); background: #2a0f10; color: #ff8b8b; white-space: pre-wrap; }

.footer {
  padding: 32px 0 44px;
  color: var(--muted);
  font-size: .85rem;
  border-top: 1px solid rgba(147,197,253,.10);
  text-align: center;
  margin-top: 30px;
}

/* Mobile-first desktop enhancement */
@media (min-width: 640px) {
  .menu-toggle { display: none; }
  .nav {
    display: flex;
    position: static;
    min-width: auto;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .nav a { padding: 0; }
  .nav a:hover { background: transparent; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .countdown { grid-template-columns: repeat(4, 1fr); }
  .flow { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .arrow { transform: rotate(0); padding: 0; }
}
@media (min-width: 900px) {
  .hero { grid-template-columns: 1.1fr .9fr; gap: 34px; padding: 56px 0 44px; }
  .grid { grid-template-columns: repeat(3, 1fr); }
}