:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #526071;
  --line: #dce3ea;
  --accent: #14b8a6;
  --accent-dark: #0f766e;
  --dark: #08111f;
  --dark-soft: #101b2c;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(15,23,42,.08);
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; }
img { max-width: 100%; }

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 1000; background: #fff; padding: .75rem 1rem; border-radius: 8px; }

.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.section { padding: 96px 0; }
.muted { background: #eef3f7; }
.dark { background: var(--dark); color: #fff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248,250,252,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(220,227,234,.8);
}
.nav-wrap { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--ink); color: white; }
.brand-word { letter-spacing: -.03em; }
.nav { display: flex; align-items: center; gap: 28px; font-size: .95rem; }
.nav a { text-decoration: none; color: #334155; }
.nav a:hover { color: var(--ink); }
.nav-cta { padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; background: white; }
.menu-button { display: none; border: 1px solid var(--line); background: white; border-radius: 10px; padding: 8px 12px; font: inherit; }
.mobile-menu { padding: 0 20px 18px; border-top: 1px solid var(--line); }
.mobile-menu a { display: block; padding: 13px 0; text-decoration: none; }

.hero { padding-top: 112px; padding-bottom: 110px; background: radial-gradient(circle at 80% 10%, rgba(20,184,166,.10), transparent 30%), var(--bg); }
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 72px; align-items: center; }
.eyebrow { color: var(--accent-dark); text-transform: uppercase; letter-spacing: .12em; font-weight: 700; font-size: .78rem; margin: 0 0 16px; }
.hero h1 { font-size: clamp(3.2rem, 7vw, 6.7rem); line-height: .95; letter-spacing: -.06em; margin: 0 0 28px; }
.hero h1 span { color: var(--accent-dark); }
.hero-copy { font-size: 1.25rem; max-width: 700px; color: #425064; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 12px; text-decoration: none; font-weight: 700; transition: .2s ease; }
.button.primary { background: var(--ink); color: white; }
.button.primary:hover { transform: translateY(-1px); background: #1e293b; }
.button.secondary { border: 1px solid var(--line); background: white; }
.button.full { width: 100%; margin-top: 16px; }
.microcopy { margin-top: 16px; color: #64748b; font-size: .9rem; max-width: 630px; }
.hero-card { background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: 30px; box-shadow: var(--shadow); }
.card-kicker { color: var(--accent-dark); font-weight: 800; font-size: .85rem; margin-bottom: 10px; }
.hero-card h2 { margin: 0 0 20px; font-size: 1.5rem; line-height: 1.2; }
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li { position: relative; padding: 11px 0 11px 28px; border-bottom: 1px solid #edf1f4; }
.check-list li:last-child { border-bottom: 0; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-dark); font-weight: 800; }

.section-heading { max-width: 760px; margin: 0 auto 42px; text-align: center; }
.section-heading.left { margin-left: 0; text-align: left; }
.section-heading h2, .diagnostic-grid h2, .final-inner h2 { font-size: clamp(2rem, 4vw, 3.3rem); letter-spacing: -.045em; line-height: 1.05; margin: 0 0 16px; }
.section-heading p { color: var(--muted); font-size: 1.05rem; }
.light p { color: #b8c5d7; }
.light .eyebrow { color: #5eead4; }

.cards.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.service-number { font-weight: 800; color: var(--accent-dark); font-size: .8rem; margin-bottom: 38px; }
.service-card h3 { font-size: 1.55rem; margin: 0 0 10px; }
.service-card p { color: var(--muted); }
.service-card ul { margin: 18px 0 0; padding-left: 18px; color: #334155; }
.service-card li { margin: 7px 0; }

.process-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: start; }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.steps li:first-child { padding-top: 0; }
.steps span { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: #e5f7f4; color: var(--accent-dark); font-weight: 800; }
.steps strong { font-size: 1.05rem; }
.steps p { margin: 4px 0 0; color: var(--muted); }

.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.proof-grid article { background: var(--dark-soft); border: 1px solid #1c2a3f; border-radius: var(--radius); padding: 26px; }
.proof-grid h3 { margin: 0 0 10px; }
.proof-grid p { color: #bcc8d7; }
.proof-note { color: #91a2b8; margin-top: 24px; font-size: .92rem; max-width: 900px; }

.diagnostic-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: center; }
.diagnostic-grid > div:first-child p:not(.eyebrow) { color: var(--muted); font-size: 1.05rem; }
.diagnostic-box { background: white; border: 1px solid var(--line); border-radius: 22px; padding: 30px; box-shadow: var(--shadow); }
.diagnostic-box h3 { margin-top: 0; }
.check-list.compact li { padding-top: 9px; padding-bottom: 9px; }

.final-cta { padding-top: 64px; padding-bottom: 64px; background: #e8f8f5; border-top: 1px solid #d5eee9; border-bottom: 1px solid #d5eee9; }
.final-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.final-inner h2 { max-width: 760px; margin-bottom: 0; }

.site-footer { background: #050b14; color: white; padding: 54px 0 26px; }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; }
.footer-brand .brand-mark { background: white; color: var(--ink); }
.footer-inner p, .footer-bottom small { color: #9eacbf; }
.footer-contact { text-align: right; }
.footer-contact a { font-weight: 700; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 32px; margin-top: 32px; border-top: 1px solid #172236; }
.footer-bottom small:last-child { max-width: 620px; text-align: right; }

@media (max-width: 900px) {
  .nav { display: none; }
  .menu-button { display: block; }
  .hero-grid, .process-grid, .diagnostic-grid { grid-template-columns: 1fr; gap: 42px; }
  .cards.three, .proof-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 76px; }
  .section { padding: 72px 0; }
  .final-inner, .footer-inner, .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-contact, .footer-bottom small:last-child { text-align: left; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .hero h1 { font-size: clamp(3rem, 16vw, 4.4rem); }
  .hero-copy { font-size: 1.1rem; }
  .button { width: 100%; }
  .hero-card, .service-card, .diagnostic-box { padding: 22px; }
}