:root {
  color-scheme: dark;
  --background: #070A12;
  --surface: #101725;
  --text: #F7F8FB;
  --muted: #AEB7C8;
  --accent: #4A5568;
  --accent-soft: #4A556833;
  --art-direction: "executive_depth";
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 10%, color-mix(in srgb, var(--accent) 34%, transparent), transparent 32rem),
    radial-gradient(circle at 80% 0%, color-mix(in srgb, var(--accent-soft) 75%, transparent), transparent 28rem),
    var(--background);
  color: var(--text);
}

[data-art-direction="editorial_signal"] body {
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 10%, transparent) 1px, transparent 1px),
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 38rem),
    var(--background);
  background-size: 72px 72px, auto, auto;
}

[data-art-direction="kinetic_product"] body {
  background:
    radial-gradient(circle at 15% 20%, color-mix(in srgb, var(--accent) 42%, transparent), transparent 22rem),
    radial-gradient(circle at 82% 18%, color-mix(in srgb, var(--accent-soft) 90%, transparent), transparent 18rem),
    linear-gradient(135deg, var(--background), color-mix(in srgb, var(--surface) 42%, var(--background)));
}

main { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 0 0 64px; }

.section {
  border: 1px solid color-mix(in srgb, var(--text) 14%, transparent);
  border-radius: 36px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 88%, transparent), color-mix(in srgb, var(--background) 75%, transparent));
  box-shadow: 0 30px 120px rgba(0, 0, 0, 0.32);
  margin: 20px 0;
  padding: clamp(28px, 6vw, 72px);
}

.eyebrow { color: var(--accent); font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; margin: 0 0 12px; }
.section h2 { margin: 0 0 12px; max-width: 920px; font-size: clamp(2rem, 4.5vw, 4rem); letter-spacing: -0.04em; line-height: 1; }
.lede, .section > p { max-width: 720px; color: var(--muted); line-height: 1.7; font-size: clamp(1.02rem, 1.6vw, 1.2rem); }

.hero { display: grid; gap: 40px; align-items: center; min-height: 560px; margin: 24px 0; padding: clamp(32px, 7vw, 88px); }
.hero-split { grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr); }
.hero-centered { grid-template-columns: 1fr; text-align: center; }
.hero-copy { display: grid; gap: 16px; }
.hero-copy-centered { max-width: 760px; margin: 0 auto; }
.hero-centered .actions { justify-content: center; }
.hero-centered p { margin-left: auto; margin-right: auto; }
.hero h1 { margin: 0; font-size: clamp(3rem, 8vw, 7rem); letter-spacing: -0.05em; line-height: 0.95; max-width: 920px; }
.hero p { max-width: 640px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.35rem); line-height: 1.7; }

.hero-card { display: grid; gap: 18px; min-height: 360px; align-content: end; border-radius: 30px; padding: 28px; background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 34%, transparent), transparent), var(--surface); }
.hero-card strong { display: block; font-size: clamp(2.2rem, 4vw, 3.6rem); letter-spacing: -0.04em; }
.hero-card span, .hero-card small { color: var(--muted); line-height: 1.6; }

.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.button { border-radius: 999px; padding: 14px 22px; text-decoration: none; font-weight: 800; }
.primary { background: var(--text); color: var(--background); }
.secondary { border: 1px solid color-mix(in srgb, var(--text) 20%, transparent); color: var(--text); }

.layout-feature-grid .card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding: 0; margin: 32px 0 0; list-style: none; }
.layout-feature-grid .card { min-height: 140px; border-radius: 24px; padding: 22px; background: color-mix(in srgb, var(--surface) 80%, transparent); }

.layout-feature-alternating .alternating { display: grid; gap: 24px; margin-top: 32px; }
.layout-feature-alternating .alt-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 24px; align-items: center; }
.layout-feature-alternating .alt-row-reverse .alt-media { order: 2; }
.layout-feature-alternating .alt-media { min-height: 220px; border-radius: 24px; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 40%, transparent), var(--surface)); }
.layout-feature-alternating .alt-copy h3 { margin: 0; font-size: 1.5rem; letter-spacing: -0.02em; }

.layout-stat-band .stat-band { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; margin: 32px 0 0; padding: 0; }
.layout-stat-band .stat { display: grid; gap: 6px; padding: 18px 0; border-top: 1px solid color-mix(in srgb, var(--text) 12%, transparent); }
.layout-stat-band .stat-value { margin: 0; font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -0.03em; }
.layout-stat-band .stat-label { margin: 0; color: var(--muted); }

.layout-quote-block .quote { margin: 0; padding: 8px 0; }
.layout-quote-block .quote p { font-size: clamp(1.4rem, 2.6vw, 2.2rem); line-height: 1.4; letter-spacing: -0.02em; color: var(--text); }
.layout-quote-block .quote footer { margin-top: 18px; color: var(--muted); }

.layout-timeline .timeline { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 20px; }
.layout-timeline .step { display: grid; grid-template-columns: 56px 1fr; gap: 18px; align-items: start; }
.layout-timeline .step-num { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 26%, var(--surface)); color: var(--text); font-weight: 800; }
.layout-timeline .step-copy h3 { margin: 14px 0 0; }

.layout-accordion .accordion { display: grid; gap: 12px; margin-top: 28px; }
.layout-accordion details { border: 1px solid color-mix(in srgb, var(--text) 14%, transparent); border-radius: 18px; padding: 16px 20px; background: color-mix(in srgb, var(--surface) 70%, transparent); }
.layout-accordion summary { cursor: pointer; font-weight: 700; letter-spacing: -0.01em; }
.layout-accordion details[open] summary { color: var(--accent); }

.layout-cta-banner { text-align: center; }
.layout-cta-banner .cta-banner { display: grid; gap: 14px; justify-items: center; }
.layout-cta-banner h2 { max-width: none; }
.layout-cta-banner p { margin: 0 auto; }
.cta-mailto { margin-top: 12px; }

@media (max-width: 820px) {
  .hero, .hero-split { grid-template-columns: 1fr; min-height: auto; }
  .hero-card { min-height: 240px; }
  .layout-feature-grid .card-grid { grid-template-columns: 1fr; }
  .layout-feature-alternating .alt-row { grid-template-columns: 1fr; }
}
