/* Chainline umbrella marketing — Grainhouse / Lab dark shell */
@import url("https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700&family=Inter:wght@400;500;600;700&display=swap");

:root {
  --cl-primary: #e85d04;
  --cl-primary-dark: #c24d00;
  --cl-link: #ff8a3d;
  --cl-link-hover: #ffb07a;
  --cl-bg: #0c0c10;
  --cl-bg-soft: #14141a;
  --cl-bg-alt: #1b1b22;
  --cl-line: #24242c;
  --cl-line-strong: #34343e;
  --cl-text: #e9e6e1;
  --cl-heading: #f6f3ee;
  --cl-muted: #a3a1aa;
  --cl-display: "Barlow Condensed", system-ui, sans-serif;
  --cl-body: Inter, system-ui, sans-serif;
  --cl-max: 1180px;
  --cl-radius: 18px;
  --cl-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--cl-bg);
  color: var(--cl-text);
  font-family: var(--cl-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cl-link); text-decoration: none; }
a:hover { color: var(--cl-link-hover); }
h1, h2, h3, h4 {
  font-family: var(--cl-display);
  color: var(--cl-heading);
  letter-spacing: 0.01em;
  line-height: 1.1;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(36px, 7vw, 64px); text-transform: uppercase; font-weight: 700; }
h2 { font-size: clamp(28px, 4.4vw, 40px); font-weight: 700; }
h3 { font-size: 22px; font-weight: 700; }

.wrap { width: min(100% - 32px, var(--cl-max)); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(12, 12, 16, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--cl-line);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 64px; padding: 10px 0;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--cl-heading); font-family: var(--cl-display);
  font-weight: 700; font-size: 28px; letter-spacing: 0.06em; text-transform: uppercase;
}
.brand:hover { color: var(--cl-heading); }
.brand__mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--cl-bg-soft); border: 1px solid var(--cl-line);
  display: grid; place-items: center; overflow: hidden;
}
.brand__mark img { width: 100%; height: 100%; object-fit: cover; }
.brand__text { line-height: 1; }
.brand__text span { color: var(--cl-primary); }

.nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.nav a {
  color: var(--cl-text); font-weight: 600; font-size: 14px;
  padding: 8px 12px; border-radius: 999px;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--cl-link); background: var(--cl-bg-soft); }
.nav-toggle {
  display: none; background: transparent; border: 1px solid var(--cl-line-strong);
  color: var(--cl-heading); border-radius: 10px; padding: 8px 12px; font-weight: 700; cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--cl-primary); border: 2px solid var(--cl-primary);
  color: #fff !important; font-weight: 800; font-size: 15px;
  padding: 12px 20px; border-radius: 12px; text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { background: var(--cl-primary-dark); border-color: var(--cl-primary-dark); color: #fff !important; }
.btn--outline {
  background: transparent; color: var(--cl-link) !important;
}
.btn--outline:hover { background: var(--cl-primary); color: #fff !important; }
.btn--ghost {
  background: var(--cl-bg-soft); border-color: var(--cl-line-strong); color: var(--cl-heading) !important;
}
.btn--ghost:hover { border-color: var(--cl-primary); color: var(--cl-link) !important; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 18px 0 8px; }

/* Hero */
.hero {
  margin: 24px auto 48px;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(232, 93, 4, 0.28), transparent 60%),
    #121218;
  border: 1px solid #22222a;
  border-radius: 22px;
  padding: clamp(28px, 5vw, 56px);
}
.kicker {
  font: 700 13px/1.2 var(--cl-display);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--cl-primary); margin: 0 0 10px;
}
.lead { font-size: clamp(17px, 2.2vw, 20px); color: #d8d4ce; max-width: 52ch; margin: 0 0 8px; }
.note { color: var(--cl-muted); font-size: 14px; }

/* Sections / cards */
.section { margin: 0 auto 56px; }
.section__head { margin-bottom: 20px; }
.section__head p { color: var(--cl-muted); max-width: 60ch; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.card {
  background: var(--cl-bg-soft);
  border: 1px solid var(--cl-line);
  border-radius: var(--cl-radius);
  padding: 18px;
  display: flex; flex-direction: column; gap: 10px;
  box-shadow: var(--cl-shadow);
  min-height: 100%;
}
.card__icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: #0c0c10; border: 1px solid var(--cl-line);
  overflow: hidden; display: grid; place-items: center;
}
.card__icon img { width: 100%; height: 100%; object-fit: cover; }
.card h3 { margin: 0; }
.card h3 a { color: var(--cl-heading); }
.card h3 a:hover { color: var(--cl-link); }
.card__tag { font-size: 13px; color: var(--cl-primary); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.card p { margin: 0; font-size: 15px; color: #c9c5bf; flex: 1; }
.card__actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.card__actions .btn { padding: 10px 14px; font-size: 13px; }

.badge {
  display: inline-block; font: 800 11px/1 system-ui;
  padding: 5px 8px; border-radius: 999px; letter-spacing: 0.04em;
}
.badge--pro { background: #3a2418; color: #f0b48a; }
.badge--lite { background: #1a2a1c; color: #b7e3b0; }
.badge--nested { background: #1a1f2a; color: #a8c4f0; }

.plans {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px;
}
.plan {
  background: var(--cl-bg-soft); border: 1px solid var(--cl-line);
  border-radius: var(--cl-radius); padding: 22px;
}
.plan--pro {
  border-color: var(--cl-primary);
  box-shadow: 0 0 0 1px var(--cl-primary), 0 18px 40px rgba(232, 93, 4, 0.15);
}
.price { font: 700 44px/1 var(--cl-display); color: var(--cl-heading); }
.price span { font-size: 18px; color: var(--cl-muted); font-weight: 600; }
.plan ul { margin: 12px 0 18px; padding-left: 1.1em; color: #c9c5bf; }
.plan li { margin: 0.35em 0; }

.page-hero { margin: 28px auto 32px; }
.page-hero .lead { margin-top: 8px; }

.list-plain { list-style: none; padding: 0; margin: 0; }
.list-plain li {
  padding: 14px 0; border-bottom: 1px solid var(--cl-line);
  display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: baseline; justify-content: space-between;
}
.list-plain strong { color: var(--cl-heading); }

.warn {
  background: #2a1709; border: 1px solid #6b3410; border-left: 4px solid var(--cl-primary);
  border-radius: 12px; padding: 14px 18px; color: #f6d6bf; margin: 16px 0;
}

/* Footer */
.site-footer {
  margin-top: 64px; background: #08080b;
  border-top: 1px solid var(--cl-line); color: var(--cl-muted);
  padding: 36px 0 28px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 24px; margin-bottom: 28px;
}
.footer-grid h4 {
  font-family: var(--cl-display); font-size: 16px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--cl-heading); margin: 0 0 12px;
}
.footer-grid a { display: block; color: #e9e6e1; padding: 4px 0; font-size: 14px; }
.footer-grid a:hover { color: var(--cl-link); }
.footer-meta { font-size: 13px; border-top: 1px solid var(--cl-line); padding-top: 18px; }
.footer-meta a { color: #e9e6e1; }

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none; position: absolute; left: 16px; right: 16px; top: 64px;
    flex-direction: column; align-items: stretch;
    background: var(--cl-bg-soft); border: 1px solid var(--cl-line);
    border-radius: 14px; padding: 10px; box-shadow: var(--cl-shadow);
  }
  .nav.is-open { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}