:root {
  color-scheme: dark;
  --bg: #08110f;
  --panel: #0d1916;
  --panel-2: #12211d;
  --line: #27463e;
  --text: #eef7f2;
  --muted: #a9bbb4;
  --accent: #86f7bd;
  --accent-dark: #082c20;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 80% -10%, rgba(72, 181, 132, .18), transparent 34rem),
    linear-gradient(180deg, #08110f 0%, #09130f 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 10; padding: .7rem 1rem; background: var(--accent); color: #05120d; }
.skip-link:focus { top: 1rem; }
.site-header {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  min-height: 5.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; font-weight: 720; letter-spacing: -.01em; }
.brand-mark { display: grid; place-items: center; width: 2.2rem; height: 2.2rem; border: 1px solid var(--accent); color: var(--accent); font-size: .76rem; letter-spacing: .08em; }
nav { display: flex; gap: 1.4rem; }
nav a { color: var(--muted); text-decoration: none; font-size: .94rem; }
nav a:hover, nav a:focus-visible { color: var(--accent); }

main { overflow: hidden; }
.hero, .section, .cta, footer { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.hero { min-height: 42rem; padding: 8.5rem 0 6rem; position: relative; }
.hero::after { content: ""; position: absolute; width: 25rem; height: 25rem; right: -12rem; top: 5rem; border: 1px solid rgba(134,247,189,.2); transform: rotate(32deg); pointer-events: none; }
.eyebrow { color: var(--accent); font: 700 .72rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .15em; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 850px; margin-bottom: 1.7rem; font-size: clamp(3rem, 8vw, 6.9rem); line-height: .96; letter-spacing: -.065em; }
h2 { font-size: clamp(2rem, 5vw, 3.7rem); line-height: 1.05; letter-spacing: -.045em; }
h3 { font-size: 1.18rem; line-height: 1.25; }
.hero-copy { max-width: 710px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 2.2rem 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3.1rem; padding: .65rem 1.15rem; border: 1px solid var(--line); text-decoration: none; font-weight: 700; }
.button.primary { background: var(--accent); color: #06120d; border-color: var(--accent); }
.button.secondary { background: transparent; color: var(--text); }
.button:hover, .button:focus-visible { transform: translateY(-1px); outline: 2px solid var(--accent); outline-offset: 3px; }
.signal-list { display: flex; flex-wrap: wrap; gap: 1.8rem; padding: 0; margin: 3.2rem 0 0; color: var(--muted); list-style: none; font-size: .9rem; }
.signal-list li::before { content: "◆"; color: var(--accent); margin-right: .55rem; font-size: .55rem; }

.section { padding: 6.4rem 0; border-top: 1px solid var(--line); }
.section-heading { max-width: 720px; margin-bottom: 2.7rem; }
.section-heading > p:last-child { color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card, .proof-card { padding: 2rem; background: linear-gradient(145deg, var(--panel), rgba(13,25,22,.45)); border: 1px solid var(--line); }
.card p { color: var(--muted); }
.price { color: var(--text) !important; font-size: 2.5rem; font-weight: 760; letter-spacing: -.04em; }
.price span { color: var(--accent); font: 700 .68rem ui-monospace, monospace; letter-spacing: .12em; }
.delivery { padding-top: 1.1rem; margin-bottom: 0; border-top: 1px solid var(--line); font-size: .9rem; }
.proof-section { position: relative; }
.proof-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.proof-card { background: var(--panel-2); }
.proof-card p { color: var(--muted); }
.proof-card .proof-number { color: var(--accent); font: 700 .75rem ui-monospace, monospace; }
.proof-card a { display: inline-block; color: var(--accent); margin-top: .7rem; text-underline-offset: .25rem; overflow-wrap: anywhere; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.steps li { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; padding: 1.7rem; background: var(--bg); }
.steps li > span { color: var(--accent); font: 700 .8rem ui-monospace, monospace; }
.steps p { color: var(--muted); margin-bottom: 0; }
.payment { display: grid; grid-template-columns: .8fr 1.2fr; gap: 4rem; }
.payment-copy { color: var(--muted); }
.cta { padding: 6rem 2rem; text-align: center; background: var(--panel-2); border: 1px solid var(--line); }
.cta p:not(.eyebrow) { color: var(--muted); }
.cta .button { margin-top: 1.2rem; }
footer { display: flex; justify-content: space-between; gap: 1rem; padding: 2.5rem 0; color: var(--muted); font-size: .84rem; }
footer p { margin: 0; }

@media (max-width: 800px) {
  .site-header { align-items: flex-start; padding: 1rem 0; }
  nav { display: none; }
  .hero { min-height: 0; padding: 6rem 0 4rem; }
  .cards, .proof-grid, .payment { grid-template-columns: 1fr; }
  .payment { gap: 1rem; }
  .steps { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}

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