:root {
  --bg: #080b0e;
  --bg-2: #0e141a;
  --elev: #141c24;
  --ink: #eef4f7;
  --muted: #9aadb8;
  --signal: #ff6a3d;
  --signal-2: #ff8a62;
  --ok: #3ee0b0;
  --ice: #8ec4ff;
  --line: rgba(255, 106, 61, 0.22);
  --line-2: rgba(255, 255, 255, 0.08);
  --danger: #ff7a7a;
  --font: "Manrope", system-ui, sans-serif;
  --display: "Unbounded", system-ui, sans-serif;
  --radius: 18px;
  --max: 1120px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    linear-gradient(rgba(8, 11, 14, 0.92), rgba(8, 11, 14, 0.96)),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(142, 196, 255, 0.04) 31px 32px),
    repeating-linear-gradient(90deg, transparent 0 31px, rgba(142, 196, 255, 0.04) 31px 32px),
    var(--bg);
  line-height: 1.55;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.55em;
}
h1 { font-size: clamp(2.1rem, 5.5vw, 3.8rem); }
h2 { font-size: clamp(1.55rem, 3vw, 2.3rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1rem; color: var(--muted); }

.wrap { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 40; background: var(--signal); color: #1a0b06; padding: 8px 12px; }

.top {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid transparent;
}
.top.is-scrolled { border-bottom-color: var(--line-2); }
.top__inner { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 16px; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand__mark { width: 40px; height: 40px; color: var(--ink); }
.brand strong, .brand em { display: block; font-style: normal; }
.brand strong { font-family: var(--display); font-size: 0.92rem; }
.brand em { font-size: 0.7rem; color: var(--signal-2); letter-spacing: 0.16em; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 22px; font-size: 0.92rem; }
.nav > a, .nav__group > a { color: var(--muted); }
.nav a:hover, .nav a.is-active { color: var(--ink); }
.nav__cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--signal);
  color: #1a0b06 !important;
  font-weight: 700;
}
.nav__group { position: relative; }
.nav__drop {
  display: none;
  position: absolute;
  top: 100%;
  left: -12px;
  min-width: 240px;
  padding: 8px;
  background: var(--elev);
  border: 1px solid var(--line-2);
  border-radius: 12px;
}
.nav__group:hover .nav__drop,
.nav__group:focus-within .nav__drop { display: grid; }
.nav__drop a { display: block; padding: 8px 10px; color: var(--muted); border-radius: 8px; }
.nav__drop a:hover { background: var(--bg-2); color: var(--ink); }

.burger {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line-2);
  background: transparent;
  border-radius: 10px;
}
.burger span { display: block; height: 1.5px; background: var(--ink); margin: 6px 10px; }

.eyebrow { font-size: 0.76rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--signal-2); margin-bottom: 0.55rem; }
.lead { font-size: 1.12rem; max-width: 40rem; }

.hero { padding: 48px 0 72px; position: relative; }
.hero::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: repeating-linear-gradient(90deg, var(--signal) 0 10px, transparent 10px 22px);
  opacity: 0.7;
}
.hero__grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 40px; align-items: center; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.pills li { border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; font-size: 0.82rem; color: var(--muted); }

.stage {
  min-height: 280px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 40%, rgba(255, 106, 61, 0.2), transparent 42%),
    var(--elev);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.stage svg { width: min(86%, 320px); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 20px; border-radius: 999px;
  border: 1px solid transparent; font: inherit; font-weight: 700; cursor: pointer;
}
.btn--signal { background: linear-gradient(180deg, var(--signal-2), var(--signal)); color: #1a0b06; }
.btn--ghost { border-color: var(--line-2); color: var(--ink); background: transparent; }
.btn:hover { transform: translateY(-1px); }

.stats { border-block: 1px solid var(--line-2); background: rgba(20, 28, 36, 0.7); }
.stats__row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 26px 0; }
.stats__row b { display: block; font-family: var(--display); font-size: 1.35rem; color: var(--signal-2); }
.stats__row span { color: var(--muted); font-size: 0.9rem; }

.section { padding: 80px 0; }
.section--alt { background: linear-gradient(180deg, transparent, rgba(20, 28, 36, 0.65), transparent); }
.section__head { max-width: 680px; margin-bottom: 36px; }

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card {
  background: var(--elev);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 24px;
  display: flex; flex-direction: column; gap: 8px;
}
.card:hover { border-color: var(--line); }
.card__code { font-size: 0.75rem; letter-spacing: 0.14em; color: var(--ok); margin: 0; }
.card p { flex: 1; }
.card .more { color: var(--signal-2); font-weight: 700; font-size: 0.9rem; }

.meta { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 24px; }
.meta span {
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.85rem;
  color: var(--muted);
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.list { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.list li {
  padding: 16px 18px;
  border: 1px solid var(--line-2);
  border-radius: 14px;
  background: var(--bg-2);
}
.list strong { display: block; margin-bottom: 4px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; list-style: none; margin: 0; padding: 0; counter-reset: s; }
.steps li { counter-increment: s; padding-top: 12px; border-top: 2px solid var(--signal); }
.steps li::before { content: counter(s, decimal-leading-zero); display: block; font-family: var(--display); color: var(--signal-2); margin: 10px 0; font-size: 0.85rem; }

.mods { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.mods li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-2);
}
.mods b { color: var(--ok); font-family: var(--display); font-size: 0.85rem; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line-2); border-radius: 16px; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line-2); }
th { color: var(--muted); font-weight: 600; font-size: 0.85rem; }
td strong { color: var(--signal-2); }

.faq details { border-bottom: 1px solid var(--line-2); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq details p { margin: 10px 0 0; max-width: 70ch; }

.form {
  display: grid; gap: 14px;
  padding: 24px;
  background: var(--elev);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}
.form label { display: grid; gap: 6px; font-size: 0.88rem; color: var(--muted); }
.form input, .form select, .form textarea {
  width: 100%; border: 1px solid var(--line-2); background: var(--bg);
  color: var(--ink); border-radius: 12px; padding: 12px 14px; font: inherit;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--signal); }
.hp { position: absolute; left: -9999px; }
.check { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-size: 0.88rem; }
.check input { width: 18px; height: 18px; margin-top: 3px; }
.form__status { margin: 0; }
.form__status.is-ok { color: var(--ok); }
.form__status.is-err { color: var(--danger); }

.prose { max-width: 72ch; }
.prose h2 { margin-top: 1.6em; }
.prose a { color: var(--signal-2); text-decoration: underline; }
.prose ul { color: var(--muted); }

.crumbs { font-size: 0.85rem; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--ice); }

.foot { border-top: 1px solid var(--line-2); padding: 40px 0 28px; margin-top: 20px; }
.foot__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; margin-bottom: 28px; }
.foot__brand { font-family: var(--display); color: var(--ink); }
.foot__h { color: var(--ink); font-weight: 700; margin-bottom: 8px; }
.foot a { display: block; color: var(--muted); padding: 4px 0; }
.foot a:hover { color: var(--ink); }
.foot__bottom { display: grid; gap: 8px; }
.foot__bottom p { font-size: 0.82rem; margin: 0; }

.page-hero { padding: 36px 0 10px; }
.note {
  border-left: 3px solid var(--signal);
  padding: 12px 16px;
  background: rgba(255, 106, 61, 0.08);
  border-radius: 0 12px 12px 0;
  color: var(--muted);
}

@media (max-width: 960px) {
  .hero__grid, .cards, .split, .steps, .stats__row, .foot__grid { grid-template-columns: 1fr 1fr; }
  .burger { display: block; }
  .nav {
    display: none; position: absolute; top: 74px; right: 20px; left: 20px;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--elev); border: 1px solid var(--line-2); border-radius: 14px; padding: 8px;
  }
  .nav.is-open { display: flex; }
  .nav a, .nav__group > a { padding: 12px; }
  .nav__drop { position: static; display: grid; border: 0; padding: 0 0 8px 12px; background: transparent; }
}
@media (max-width: 640px) {
  .hero__grid, .cards, .split, .steps, .stats__row, .foot__grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn:hover { transform: none; }
}
