:root {
  color-scheme: dark;
  --bg: #050506;
  --ink: #f5f5f6;
  --muted: rgba(245, 245, 246, 0.64);
  --line: rgba(255, 255, 255, 0.14);
  --green: #3dce72;
  --pad: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
  font-size: 17px;
  line-height: 1.45;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.nav {
  position: fixed;
  z-index: 5;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px var(--pad);
  background: linear-gradient(180deg, rgba(5, 5, 6, 0.72), rgba(5, 5, 6, 0));
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}

.nav__side {
  display: flex;
  align-items: center;
  gap: 14px;
}

.ver {
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: #fff;
  color: #111;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.btn--lg {
  min-height: 48px;
  padding: 0 18px;
  font-size: 16px;
}

.btn--ghost {
  background: transparent;
  color: #fff;
  box-shadow: inset 0 0 0 1px var(--line);
}

.hero {
  background: var(--bg);
}

.hero__stage {
  position: relative;
  height: min(78svh, 820px);
  min-height: 420px;
  overflow: hidden;
  background: #000 url("media/poster.jpg") center / cover no-repeat;
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}

.hero__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0) 24%, rgba(0, 0, 0, 0) 78%, var(--bg) 100%);
  pointer-events: none;
}

.hero__copy {
  width: min(860px, 100%);
  padding: 28px var(--pad) 12px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(61, 206, 114, 0.16);
}

h1, h2 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.96;
  scroll-margin-top: 76px;
}

.story, .get, .specs { scroll-margin-top: 76px; }

h1 { font-size: clamp(52px, 8vw, 108px); }

h2 { font-size: clamp(36px, 4vw, 64px); }

.lead {
  max-width: 36rem;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 20px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.specs {
  border-bottom: 1px solid var(--line);
}

.specs ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px var(--pad);
  list-style: none;
}

.specs li {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.specs span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.story {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px var(--pad) 20px;
}

.beat {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) 1.2fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: center;
  padding: 48px 0;
}

.beat--flip { grid-template-columns: 1.2fr minmax(240px, 0.8fr); }
.beat--flip .beat__text { order: 2; }

.kicker {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.12em;
}

.beat p:last-child {
  margin: 16px 0 0;
  color: var(--muted);
}

.beat img {
  width: 100%;
  border-radius: 18px;
  background: #000;
}

.get {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 72px var(--pad) 88px;
}

.get__copy {
  min-width: 0;
  max-width: 36rem;
}

.get .lead {
  max-width: 100%;
  margin-bottom: 22px;
  overflow-wrap: break-word;
}

@media (min-width: 960px) {
  .get {
    grid-template-columns: minmax(0, 36rem) minmax(16rem, 1fr);
    gap: 64px;
  }
}

.fine {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.steps {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.steps li:last-child { border-bottom: 1px solid var(--line); }

.steps span {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.steps strong { letter-spacing: -0.02em; }

.steps p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 22px var(--pad) 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.foot strong {
  color: var(--ink);
  margin-right: 10px;
}

.foot a { color: var(--ink); }

@media (max-width: 860px) {
  .specs ul,
  .beat,
  .beat--flip,
  .get {
    grid-template-columns: minmax(0, 1fr);
  }

  .beat--flip .beat__text { order: 0; }

  .hero__stage { height: 62svh; min-height: 280px; }
  .hero__copy { padding-top: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__video { display: none; }
}