:root {
  --bg: #0b0d10;
  --bg-alt: #10141a;
  --surface: #151a22;
  --line: #242b36;
  --text: #eef1f5;
  --muted: #98a2b3;
  --accent: #5eead4;
  --accent-ink: #04201c;
  --danger: #ff8a8a;
  --radius: 14px;
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
ul { list-style: none; margin: 0; padding: 0; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { width: min(1080px, 100% - 40px); margin-inline: auto; }
.narrow { width: min(680px, 100% - 40px); }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 20;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 16px; border-radius: 8px; font-weight: 600;
}
.skip:focus { top: 12px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 13, 16, .85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.bar { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 16px; }
.brand { text-decoration: none; font-weight: 700; letter-spacing: -.02em; font-size: 1.15rem; }
.brand span { color: var(--accent); margin-left: 4px; font-weight: 500; }
.bar nav ul { display: flex; align-items: center; gap: 24px; }
.bar nav a:not(.btn) { color: var(--muted); text-decoration: none; font-size: .95rem; }
.bar nav a:not(.btn):hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-block; cursor: pointer; text-decoration: none;
  background: var(--accent); color: var(--accent-ink);
  border: 1px solid var(--accent); border-radius: 999px;
  padding: 14px 28px; font: 600 1rem/1 var(--font);
  transition: transform .2s, background .2s;
}
.btn:hover { transform: translateY(-1px); background: #86f2e1; }
.btn-small { padding: 10px 18px; font-size: .9rem; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { background: var(--surface); }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* Type */
h1, h2, h3 { line-height: 1.1; letter-spacing: -.03em; margin: 0; }
h1 { font-size: clamp(2.6rem, 8vw, 5.5rem); max-width: 14ch; }
h1 em { font-style: normal; color: var(--accent); }
h2 { font-size: clamp(2rem, 5vw, 3.2rem); max-width: 20ch; margin-bottom: 20px; }
h3 { font-size: 1.2rem; margin-bottom: 8px; letter-spacing: -.01em; }
.lede { color: var(--muted); font-size: 1.15rem; max-width: 56ch; margin: 0 0 8px; }
.eyebrow {
  display: flex; align-items: center; gap: 10px;
  text-transform: uppercase; letter-spacing: .14em; font-size: .75rem;
  color: var(--accent); margin: 0 0 20px; font-weight: 600;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }

/* Sections */
.hero { padding: clamp(72px, 14vw, 160px) 0 clamp(64px, 10vw, 120px);
  background: radial-gradient(60% 50% at 80% 0%, rgba(94, 234, 212, .10), transparent 70%); }
.hero .lede { margin: 28px 0 36px; font-size: 1.25rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.note { color: var(--muted); font-size: .9rem; margin-top: 20px; }
.section { padding: clamp(64px, 10vw, 120px) 0; border-top: 1px solid var(--line); }
.section.alt { background: var(--bg-alt); }

.cards, .watch-grid {
  display: grid; gap: 16px; margin-top: 40px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.cards li, .watch-grid li {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px;
}
.cards p, .watch-grid p { margin: 0; color: var(--muted); }
.watch-grid .feature { border-color: rgba(94, 234, 212, .45); }
.watch-grid strong { color: var(--text); }

.split { display: grid; gap: 40px; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 800px) { .split { grid-template-columns: 1.2fr 1fr; } }
.regions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.regions li {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 20px; text-align: center; font-size: 1.2rem; font-weight: 600;
  background: var(--surface);
}

/* Form */
.proto {
  border: 1px dashed var(--accent); border-radius: var(--radius);
  padding: 14px 18px; margin: 28px 0; color: var(--text); font-size: .95rem;
}
form { display: grid; gap: 22px; }
.field label { display: block; font-weight: 600; margin-bottom: 8px; }
input, select, textarea {
  width: 100%; background: var(--bg); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 13px 14px; font: inherit;
}
textarea { resize: vertical; }
input:hover, select:hover, textarea:hover { border-color: #3a4454; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
[aria-invalid="true"] { border-color: var(--danger); }
.hint { color: var(--muted); font-size: .88rem; margin: 6px 0 0; }
.err { color: var(--danger); font-size: .9rem; margin: 6px 0 0; }
.submit-row { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.status { margin: 0; color: var(--muted); }
.status.ok { color: var(--accent); }

.site-footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--muted); font-size: .9rem; }
.site-footer p { margin: 0 0 6px; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .bar nav li:not(:last-child) { display: none; }
  .btn { width: 100%; text-align: center; }
  .bar .btn, .actions .btn { width: auto; }
  .actions .btn { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}