:root {
  color-scheme: dark;
  --bg: #0b0c0d;
  --panel: #121416;
  --panel-2: #181b1e;
  --text: #f3f1ec;
  --muted: #aaa9a5;
  --line: #2b2e31;
  --mint: #7fd6bd;
  --amber: #e7b86a;
  --red: #e47e78;
  --blue: #86b5e8;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 80% -10%, rgba(85, 112, 102, .22), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

img, video { display: block; width: 100%; }
a { color: inherit; }

.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.hero { padding: 76px 0 46px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, .8fr); gap: 64px; align-items: end; }
.hero-grid > *, .state-card > * { min-width: 0; }

.eyebrow {
  color: var(--mint);
  font-size: .76rem;
  font-weight: 750;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3rem, 7.3vw, 6.8rem); line-height: .92; letter-spacing: -.065em; margin-bottom: 30px; max-width: 900px; }
h2 { font-size: clamp(2rem, 4vw, 3.7rem); line-height: 1; letter-spacing: -.045em; margin-bottom: 0; }
h3 { font-size: 1.22rem; line-height: 1.2; }

.lede { color: #cfcec9; font-size: clamp(1.12rem, 2vw, 1.45rem); max-width: 760px; margin-bottom: 0; }

.state-card {
  background: linear-gradient(145deg, rgba(127, 214, 189, .13), rgba(127, 214, 189, .035));
  border: 1px solid rgba(127, 214, 189, .28);
  border-radius: 18px;
  padding: 24px;
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 15px;
}
.state-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 24px var(--amber); margin-top: 8px; }
.state-card strong, .state-card span { display: block; }
.state-card strong { font-size: 1.18rem; margin: 3px 0 7px; }
.state-card span:last-child { color: var(--muted); font-size: .94rem; }
.state-label { color: var(--mint); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }

.status-strip {
  border-block: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.status-strip div { min-width: 0; padding: 28px 24px; border-right: 1px solid var(--line); }
.status-strip div:first-child { padding-left: 0; }
.status-strip div:last-child { border-right: 0; }
.status-strip strong { display: block; font-size: 1.7rem; letter-spacing: -.04em; }
.status-strip span { color: var(--muted); font-size: .86rem; overflow-wrap: anywhere; }

.section { padding: 92px 0; border-bottom: 1px solid var(--line); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.pill { border: 1px solid currentColor; border-radius: 99px; font-size: .72rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; padding: 8px 13px; white-space: nowrap; }
.pill.amber { color: var(--amber); }
.pill.red { color: var(--red); }

.visual-card, .video-card { margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.visual-card img { aspect-ratio: 3 / 2; object-fit: cover; background: #171311; }
figcaption { color: var(--muted); padding: 20px 22px; font-size: .94rem; }
figcaption strong { color: var(--text); }

.callout { border-left: 3px solid var(--amber); color: #d3d1cc; background: rgba(231, 184, 106, .07); padding: 20px 24px; margin-top: 22px; border-radius: 0 12px 12px 0; }

.gate-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.gate-list li { display: grid; grid-template-columns: 60px 1fr auto; gap: 22px; align-items: start; padding: 22px 0; border-bottom: 1px solid var(--line); }
.gate-list li > span { color: #6f7378; font-weight: 800; letter-spacing: .04em; }
.gate-list strong { display: block; font-size: 1.03rem; margin-bottom: 3px; }
.gate-list p { color: var(--muted); margin: 0; font-size: .92rem; }
.gate-list em { color: #777b80; font-size: .76rem; font-style: normal; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.gate-list .done > span, .gate-list .done em { color: var(--mint); }
.gate-list .next { background: linear-gradient(90deg, rgba(231, 184, 106, .08), transparent); }
.gate-list .next > span, .gate-list .next em { color: var(--amber); }

.legacy { background: linear-gradient(180deg, transparent, rgba(228, 126, 120, .035), transparent); }
.intro { color: var(--muted); font-size: 1.08rem; max-width: 900px; }
.video-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 30px; }
.video-card video { aspect-ratio: 1; object-fit: contain; background: #08090a; }
details { margin-top: 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); overflow: hidden; }
summary { cursor: pointer; padding: 18px 20px; font-weight: 700; }
.detail-image { display: block; padding: 0 12px 12px; }
.detail-image img { border-radius: 9px; }

.plan-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.plan-grid article { background: var(--panel); padding: 30px; }
.plan-grid article > span { color: var(--blue); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .8rem; }
.plan-grid h3 { margin: 24px 0 10px; }
.plan-grid p { color: var(--muted); margin: 0; }
.next-action { margin-top: 22px; border: 1px solid rgba(134, 181, 232, .3); background: rgba(134, 181, 232, .06); border-radius: 16px; padding: 24px; }
.next-action span, .next-action strong { display: block; }
.next-action span { color: var(--blue); text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; font-weight: 800; }
.next-action strong { font-size: 1.15rem; margin: 6px 0 4px; }
.next-action p { color: var(--muted); margin: 0; }

.evidence { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.evidence p { color: var(--muted); }
.download-list { border-top: 1px solid var(--line); }
.download-list a { display: block; padding: 18px 2px; border-bottom: 1px solid var(--line); text-decoration: none; transition: background .2s ease, padding .2s ease; }
.download-list a:hover { background: rgba(127, 214, 189, .05); padding-inline: 12px; }
.download-list span, .download-list small { display: block; }
.download-list span { font-weight: 700; }
.download-list small { color: var(--muted); margin-top: 3px; }

footer { padding: 44px 0 70px; }
footer p { font-size: 1.15rem; max-width: 800px; }
footer > span { color: var(--muted); font-size: .84rem; }

@media (max-width: 820px) {
  .shell { width: min(100% - 28px, 1180px); }
  .hero { padding-top: 50px; }
  .hero-grid, .evidence { grid-template-columns: 1fr; gap: 30px; }
  .status-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .status-strip div { padding: 20px 14px; border-bottom: 1px solid var(--line); }
  .status-strip div:first-child { padding-left: 14px; }
  .status-strip div:nth-child(2) { border-right: 0; }
  .status-strip div:nth-child(3), .status-strip div:nth-child(4) { border-bottom: 0; }
  .section { padding: 64px 0; }
  .video-grid, .plan-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  h1 { font-size: clamp(2.55rem, 13vw, 3rem); overflow-wrap: anywhere; }
  .eyebrow { font-size: .68rem; overflow-wrap: anywhere; }
  .state-card { padding: 20px 18px; }
  .state-card strong, .state-card span { overflow-wrap: anywhere; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .gate-list li { grid-template-columns: 42px 1fr; gap: 12px; }
  .gate-list em { grid-column: 2; }
  .status-strip strong { font-size: 1.4rem; }
}