:root {
  --bg: #08111f;
  --bg-2: #0d1b2f;
  --text: #0d1726;
  --muted: #5e6b7d;
  --line: #dce4ef;
  --card: #ffffff;
  --accent: #39d3bb;
  --accent-2: #7c5cff;
  --soft: #eef7ff;
  --radius: 24px;
  --shadow: 0 24px 80px rgba(8, 17, 31, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: #f7faff;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 88px 0; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 250, 255, 0.85);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220, 228, 239, 0.75);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.03em; font-size: 1.1rem; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; color: var(--bg); background: linear-gradient(135deg, var(--accent), #d7ff7b); }
.nav-links { display: flex; align-items: center; gap: 26px; color: #263348; font-weight: 650; }
.nav-cta { padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; background: white; box-shadow: 0 8px 30px rgba(8,17,31,.06); }
.nav-toggle { display: none; }

.hero { position: relative; overflow: hidden; background: radial-gradient(circle at top left, rgba(57, 211, 187, .24), transparent 34%), radial-gradient(circle at 85% 10%, rgba(124, 92, 255, .22), transparent 28%); }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }
.eyebrow { color: #0f8879; font-weight: 800; text-transform: uppercase; letter-spacing: .13em; font-size: .78rem; margin: 0 0 14px; }
h1, h2, h3 { line-height: 1.05; letter-spacing: -0.055em; margin: 0; }
h1 { font-size: clamp(3rem, 7vw, 5.9rem); max-width: 900px; }
h2 { font-size: clamp(2.1rem, 4vw, 3.7rem); }
h3 { font-size: 1.35rem; }
.hero-lede, .section-heading p, .split p, .callout-box p { color: var(--muted); font-size: 1.13rem; }
.hero-lede { max-width: 720px; margin: 28px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 999px; font-weight: 800; border: 0; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--bg); color: white; box-shadow: 0 14px 32px rgba(8,17,31,.22); }
.button.secondary { color: var(--bg); background: white; border: 1px solid var(--line); }
.proof-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 26px; }
.proof-row div { background: rgba(255,255,255,.74); border: 1px solid var(--line); border-radius: 18px; padding: 16px; }
.proof-row strong { display: block; }
.proof-row span { color: var(--muted); font-size: .92rem; }
.hero-card { position: relative; padding: 28px; border-radius: 32px; background: linear-gradient(145deg, #0b1728, #13233a); color: white; box-shadow: var(--shadow); overflow: hidden; }
.card-glow { position: absolute; width: 240px; height: 240px; right: -80px; top: -80px; background: radial-gradient(circle, rgba(57,211,187,.38), transparent 60%); }
.card-label { color: #9ceee2; text-transform: uppercase; letter-spacing: .12em; font-weight: 800; font-size: .75rem; }
.loop-list { position: relative; z-index: 1; padding: 0; margin: 18px 0 0; list-style: none; display: grid; gap: 16px; }
.loop-list li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; padding: 16px; border-radius: 20px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); }
.loop-list span { color: var(--accent); font-weight: 900; }
.loop-list p { margin: 6px 0 0; color: #bfcbda; }
.logo-strip { padding: 28px 0; background: white; border-block: 1px solid var(--line); }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; text-align: center; font-weight: 850; color: #344154; }
.section-heading { max-width: 780px; margin-bottom: 38px; }
.section-heading.narrow { max-width: 680px; }
.cards.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: 0 14px 48px rgba(8,17,31,.06); }
.service-card.featured { background: var(--bg); color: white; transform: translateY(-10px); }
.service-card p { color: var(--muted); }
.service-card.featured p, .service-card.featured li { color: #c6d1df; }
.service-number { display: inline-block; color: var(--accent); font-weight: 900; margin-bottom: 22px; }
ul { padding-left: 20px; margin-bottom: 0; }
li { margin: 8px 0; }
.dark { background: var(--bg); color: white; }
.dark .eyebrow { color: var(--accent); }
.dark p { color: #c6d1df; }
.split { display: grid; grid-template-columns: .85fr 1.15fr; gap: 54px; align-items: start; }
.timeline { display: grid; gap: 18px; }
.timeline-item { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 22px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.06); border-radius: 22px; }
.timeline-item span { width: 42px; height: 42px; border-radius: 15px; display: grid; place-items: center; background: var(--accent); color: var(--bg); font-weight: 900; }
.timeline-item p { margin: 8px 0 0; }
.use-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.use-case-grid article { background: white; border: 1px solid var(--line); border-radius: 22px; padding: 24px; }
.use-case-grid p { color: var(--muted); margin-bottom: 0; }
.callout { padding-top: 0; }
.callout-box { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; background: linear-gradient(135deg, #eafffb, #f3f0ff); border: 1px solid var(--line); border-radius: 32px; padding: 40px; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; }
.contact-details { margin-top: 28px; display: grid; gap: 14px; }
.contact-details p { background: white; border: 1px solid var(--line); border-radius: 18px; padding: 18px; margin: 0; }
.contact-form { background: white; border: 1px solid var(--line); border-radius: 28px; padding: 28px; box-shadow: var(--shadow); display: grid; gap: 16px; }
label { display: grid; gap: 8px; font-weight: 750; }
input, textarea { width: 100%; border: 1px solid var(--line); border-radius: 14px; padding: 13px 14px; font: inherit; background: #fbfdff; }
input:focus, textarea:focus { outline: 3px solid rgba(57,211,187,.24); border-color: var(--accent); }
.honeypot { display: none; }
.form-status { min-height: 24px; color: #0f8879; font-weight: 700; }
.footer { padding: 48px 0 24px; background: #050b14; color: white; }
.footer p, .footer a { color: #bdc9d8; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .6fr; gap: 28px; }
.footer-grid a { display: block; margin: 8px 0; }
.legal { margin-top: 28px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); color: #93a0b2; font-size: .9rem; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; border: 1px solid var(--line); background: white; border-radius: 999px; padding: 9px 14px; font-weight: 800; }
  .nav-links { display: none; position: absolute; left: 20px; right: 20px; top: 72px; padding: 18px; background: white; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .nav-links.open { display: flex; }
  .hero-grid, .split, .contact-grid, .callout-box { grid-template-columns: 1fr; }
  .proof-row, .strip-grid, .cards.three, .use-case-grid, .footer-grid { grid-template-columns: 1fr; }
  .service-card.featured { transform: none; }
  .section { padding: 64px 0; }
}