:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-2: #f0f4f8;
  --panel: #ffffff;
  --panel-2: #eef3f8;
  --ink: #111827;
  --text: #172033;
  --muted: #5b6475;
  --line: #d8e0ea;
  --dark: #071018;
  --dark-2: #101923;
  --dark-text: #f5f7fb;
  --dark-muted: #b9c2d2;
  --teal: #087f70;
  --teal-bright: #38f2d0;
  --blue: #285fbd;
  --warn: #9a6700;
  --shadow: 0 24px 70px rgba(15, 23, 42, .14);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at 18% -10%, rgba(8,127,112,.10), transparent 30rem),
    radial-gradient(circle at 90% 12%, rgba(40,95,189,.09), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 38%, #ffffff 100%);
}
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(15,23,42,.04);
}
.brand, nav, .actions, .contact-methods { display: flex; align-items: center; gap: 1rem; }
.brand { text-decoration: none; font-weight: 800; letter-spacing: -.02em; color: var(--ink); }
.brand-logo { width: 2rem; height: 2rem; display: block; filter: drop-shadow(0 0 12px rgba(8,127,112,.18)); }
.mark { width: 2rem; height: 2rem; border: 2px solid var(--teal); border-radius: .45rem; box-shadow: 0 0 24px rgba(8,127,112,.18); position: relative; }
.mark::after { content: ""; position: absolute; inset: .55rem; border-radius: 50%; background: var(--teal); }
nav a, .nav-cta { color: var(--muted); text-decoration: none; font-weight: 700; font-size: .95rem; }
nav a:hover, .nav-cta:hover { color: var(--teal); }
.nav-cta { border: 1px solid var(--line); border-radius: 999px; padding: .55rem .85rem; background: var(--surface); }
.hero, .section, footer { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; padding: clamp(4rem, 9vw, 8rem) 0 3rem; }
.eyebrow { font-family: "Geist Mono", monospace; color: var(--teal); text-transform: uppercase; letter-spacing: .08em; font-size: .82rem; font-weight: 800; }
h1, h2, h3, p { margin-top: 0; }
h1 { color: var(--ink); font-size: clamp(2.6rem, 7vw, 5.7rem); line-height: .95; letter-spacing: -.065em; margin-bottom: 1.25rem; }
h2 { color: var(--ink); font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.02; letter-spacing: -.045em; margin-bottom: 1rem; }
h3 { color: var(--ink); font-size: 1.25rem; margin-bottom: .65rem; }
p, li { color: var(--muted); }
.lede { font-size: clamp(1.08rem, 2vw, 1.3rem); max-width: 64ch; color: #384255; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 2.9rem; padding: .78rem 1.05rem; border-radius: .55rem; text-decoration: none; font-weight: 800; border: 1px solid transparent; cursor: pointer; }
.primary { background: var(--dark); color: var(--dark-text); box-shadow: 0 16px 40px rgba(15,23,42,.18); }
.primary:hover { background: #0d1d2a; }
.secondary { border-color: var(--line); color: var(--ink); background: var(--surface); }
.hero-bullets { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem 1rem; padding: 0; margin: 1.5rem 0 0; list-style: none; }
.hero-bullets li::before, .check-list li::before { content: "✓"; color: var(--teal); font-weight: 900; margin-right: .5rem; }
.hero-card { margin: 0; border: 1px solid var(--line); background: var(--surface); border-radius: 1rem; overflow: hidden; box-shadow: var(--shadow); }
.hero-card img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
figcaption { padding: 1rem; color: var(--muted); font-size: .92rem; background: var(--surface); }
.warning-strip { width: min(1180px, calc(100% - 2rem)); margin: 0 auto 2rem; border: 1px solid #f2cf76; background: #fff7df; color: #5f4300; padding: 1rem 1.2rem; border-radius: .85rem; }
.warning-strip strong { color: #2d2200; }
.section { padding: clamp(3rem, 8vw, 6rem) 0; }
.section-head { max-width: 760px; margin-bottom: 2rem; }
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: .9rem; padding: 1.25rem; box-shadow: 0 12px 34px rgba(15,23,42,.06); }
.dark { background: linear-gradient(180deg, var(--dark-2), var(--dark)); border: 1px solid #223044; border-radius: 1.15rem; padding-inline: clamp(1rem, 4vw, 2rem); box-shadow: var(--shadow); }
.dark h2, .dark h3, .dark strong { color: var(--dark-text); }
.dark p, .dark li { color: var(--dark-muted); }
.dark .eyebrow { color: var(--teal-bright); }
.proof-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.proof-list div { padding: 1rem; border-top: 1px solid rgba(255,255,255,.14); }
.proof-list span { color: var(--teal-bright); font-family: "Geist Mono", monospace; font-weight: 700; display: block; margin-bottom: .35rem; }
.timeline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; counter-reset: step; padding: 0; list-style: none; }
.timeline li { background: var(--surface); border: 1px solid var(--line); border-radius: .9rem; padding: 1.2rem; box-shadow: 0 12px 34px rgba(15,23,42,.06); }
.timeline li::before { counter-increment: step; content: "0" counter(step); color: var(--teal); font-family: "Geist Mono", monospace; font-weight: 800; display: block; margin-bottom: 1rem; }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
.check-list, .x-list { padding-left: 0; list-style: none; }
.x-list li::before { content: "×"; color: #b4233b; font-weight: 900; margin-right: .5rem; }
.muted { color: var(--warn); }
.contact { display: grid; grid-template-columns: .85fr 1.15fr; gap: 2rem; align-items: start; }
.contact-methods { align-items: flex-start; flex-direction: column; }
.contact-methods a { color: var(--teal); font-weight: 800; }
.lead-form { display: grid; gap: .9rem; background: var(--surface); border: 1px solid var(--line); border-radius: 1rem; padding: 1.2rem; box-shadow: var(--shadow); }
label { display: grid; gap: .35rem; color: var(--ink); font-weight: 700; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: .55rem; background: #ffffff; color: var(--text); padding: .85rem; font: inherit; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(8,127,112,.16); border-color: var(--teal); }
textarea { resize: vertical; }
footer { border-top: 1px solid var(--line); padding: 2rem 0 3rem; color: var(--muted); }
footer a { color: var(--teal); font-weight: 700; }
@media (max-width: 880px) {
  nav { display: none; }
  .hero, .contact, .split { grid-template-columns: 1fr; }
  .grid, .timeline, .proof-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .site-header { align-items: flex-start; }
  .nav-cta { display: none; }
  .actions, .hero-bullets { flex-direction: column; grid-template-columns: 1fr; align-items: stretch; }
  .grid, .timeline, .proof-list { grid-template-columns: 1fr; }
}