:root {
  --accent: #ff2448;
  --accent-dim: rgba(255, 36, 72, .18);
  --bg: #08090b;
  --panel: #0c0e12;
  --line: rgba(255, 255, 255, .09);
  --text: #e9edf5;
  --muted: #8b93a1;
  --mono: 'DM Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(900px 500px at 78% 8%, var(--accent-dim), transparent 60%),
    var(--bg);
  color: var(--text);
  font: 16px/1.6 'Manrope', ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.wrap, main, .nav, footer { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }

/* nav */
.nav {
  display: flex; align-items: center; gap: 28px;
  padding: 22px 0; border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 13px; letter-spacing: .22em; }
.mark {
  width: 22px; height: 22px; display: grid; place-items: center;
  border: 1px solid rgba(255, 36, 72, .55); transform: rotate(45deg);
}
.mark i { width: 7px; height: 7px; background: var(--accent); }
.nav nav { display: flex; gap: 22px; margin-left: auto; font-size: 13px; color: var(--muted); }
.nav nav a:hover { color: var(--text); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 42px; padding: 0 22px; border: 1px solid var(--accent);
  background: var(--accent); color: #fff; font-size: 12px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; white-space: nowrap;
}
.btn:hover { filter: brightness(1.08); box-shadow: 0 0 24px rgba(255, 36, 72, .35); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: rgba(255, 36, 72, .5); box-shadow: none; }
.btn-sm { height: 34px; padding: 0 15px; font-size: 10px; }

/* hero */
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 84px 0 72px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 11px;
  border: 1px solid var(--line); font: 500 10px/1 var(--mono);
  letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
}
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.06; letter-spacing: -.02em; margin: 20px 0 16px; }
.lede { color: var(--muted); max-width: 46ch; margin: 0 0 26px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.facts { list-style: none; display: flex; gap: 22px; flex-wrap: wrap; margin: 30px 0 0; padding: 0; font-size: 12px; color: var(--muted); }
.facts span { color: var(--text); font-weight: 600; }

.hero-art { position: relative; height: 340px; display: grid; place-items: center; }
.ring { position: absolute; border: 1px solid rgba(255, 36, 72, .16); border-radius: 50%; width: 300px; height: 300px; }
.ring-2 { width: 210px; height: 210px; border-color: rgba(255, 36, 72, .28); }
.diamond {
  width: 118px; height: 118px; border: 1px solid rgba(255, 36, 72, .75);
  transform: rotate(45deg); box-shadow: 0 0 40px rgba(255, 36, 72, .25) inset;
}

/* sections */
.band { padding: 64px 0; border-top: 1px solid var(--line); }
h2 { font-size: 24px; letter-spacing: -.01em; margin: 0 0 8px; }
.sub, .note { color: var(--muted); font-size: 13px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); margin-top: 26px; }
.grid article { border: 1px solid var(--line); background: var(--panel); padding: 18px; }
.grid h3 { margin: 0 0 6px; font-size: 14px; }
.grid p { margin: 0; color: var(--muted); font-size: 13px; }

.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 20px 0 0; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 26px 1fr; gap: 4px 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.steps li::before { content: '0' counter(s); font: 500 11px/1.6 var(--mono); color: var(--accent); }
.steps b { font-size: 14px; }
.steps span { grid-column: 2; color: var(--muted); font-size: 13px; }

.panel { border: 1px solid var(--line); background: var(--panel); padding: 20px; align-self: start; }
.panel ul { margin: 12px 0 14px; padding-left: 18px; color: var(--muted); font-size: 13px; }
.panel li { margin: 6px 0; }

.pricing article { display: grid; gap: 8px; }
.price { font-size: 30px; letter-spacing: -.02em; }
.pricing .btn { margin-top: 8px; }
.featured { border-color: rgba(255, 36, 72, .45); }
.tag { font: 500 9px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }

details { border-bottom: 1px solid var(--line); padding: 14px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 14px; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; float: right; color: var(--accent); }
details[open] summary::after { content: '−'; }
details p { color: var(--muted); font-size: 13px; margin: 10px 0 0; max-width: 70ch; }

footer {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  padding: 26px 0 40px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 12px;
}
footer nav { display: flex; gap: 16px; margin-left: auto; }
footer nav a:hover { color: var(--text); }
.mono { font-family: var(--mono); }

@media (max-width: 900px) {
  .hero, .split { grid-template-columns: 1fr; }
  .hero-art { height: 240px; }
  .nav nav { display: none; }
}

/* catalogue */
.head-row { display: flex; align-items: baseline; gap: 14px; }
.head-row .mono { margin-left: auto; }
.muted { color: var(--muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.catalog { margin-top: 22px; }
.card { display: grid; gap: 8px; border: 1px solid var(--line); background: var(--panel); padding: 18px; transition: border-color .15s, transform .15s; }
.card:hover { border-color: rgba(255, 36, 72, .45); transform: translateY(-2px); }
.card h3 { margin: 4px 0 0; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 13px; }
.card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; border-top: 1px solid var(--line); padding-top: 10px; }
.from { font-size: 12px; color: var(--text); }
.go { font-size: 12px; color: var(--accent); }
.badge { justify-self: start; font: 500 9px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; padding: 5px 8px; border: 1px solid var(--line); color: var(--muted); }
.badge.ok { color: var(--accent); border-color: rgba(255, 36, 72, .45); }
.badge.soon { color: #d3b25a; border-color: rgba(211, 178, 90, .35); }
.muted-card { border-style: dashed; }
.crumb { font-size: 11px; color: var(--muted); display: inline-block; margin-bottom: 12px; }
.crumb:hover { color: var(--text); }
.legal { max-width: 78ch; }
.legal h1 { margin-top: 0; }
.legal h2 { font-size: 15px; margin: 26px 0 6px; }
.legal p, .legal li { color: var(--muted); font-size: 13px; }
.legal .sub { color: var(--muted); font-size: 11px; font-family: var(--mono); }
.plain { padding-left: 18px; }
.plain li { margin: 6px 0; }