:root {
  --bg: #f7fbfa;
  --surface: #ffffff;
  --ink: #10201f;
  --muted: #5b6f6c;
  --primary: #0f766e;
  --primary-dark: #0a4f4a;
  --accent: #d8f3ee;
  --line: #dce9e6;
  --dark: #09211f;
  --dark-2: #0d302d;
  --shadow: 0 24px 60px rgba(15, 118, 110, 0.14);
  --radius: 24px;
}

* { 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(--ink);
  background: var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 251, 250, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(220, 233, 230, 0.8);
}

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-grid;
  place-items: center;
  color: white;
  background: linear-gradient(135deg, var(--primary), #19a899);
  font-weight: 900;
  letter-spacing: -0.08em;
  box-shadow: 0 14px 28px rgba(15, 118, 110, 0.22);
}
.brand strong { display: block; font-size: 1rem; letter-spacing: -0.02em; }
.brand small { display: block; color: var(--muted); font-size: 0.78rem; margin-top: -2px; }

.nav-links { display: flex; align-items: center; gap: 24px; color: var(--muted); font-weight: 650; font-size: 0.94rem; }
.nav-links a:hover { color: var(--primary-dark); }
.nav-toggle { display: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: white;
  font-weight: 800;
  box-shadow: 0 14px 28px rgba(15, 118, 110, 0.18);
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn-secondary { background: white; color: var(--primary-dark); box-shadow: none; }
.btn-light { background: white; color: var(--primary-dark); border-color: white; }
.btn-small { min-height: 40px; padding: 0 16px; color: white !important; }

.hero {
  padding: 84px 0 72px;
  background:
    radial-gradient(circle at 15% 20%, rgba(45, 212, 191, 0.22), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(15, 118, 110, 0.16), transparent 24%),
    linear-gradient(180deg, #f7fbfa 0%, #eef9f6 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 52px; align-items: center; }
.eyebrow { color: var(--primary); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 900; margin: 0 0 12px; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.045em; margin: 0; }
h1 { font-size: clamp(2.8rem, 7vw, 5.8rem); max-width: 820px; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.18rem; }
.lead { font-size: 1.23rem; color: var(--muted); max-width: 670px; margin: 24px 0 0; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 34px 0 0; }
.trust-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.trust-row span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.72);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.hero-card { position: relative; }
.hero-card::before {
  content: "";
  position: absolute;
  inset: -22px;
  border-radius: 42px;
  background: linear-gradient(135deg, rgba(15,118,110,0.18), rgba(216,243,238,0.3));
  transform: rotate(-2deg);
}
.dashboard-shell {
  position: relative;
  background: rgba(255,255,255,0.94);
  border: 1px solid rgba(220, 233, 230, 0.9);
  border-radius: 34px;
  box-shadow: var(--shadow);
  padding: 22px;
  overflow: hidden;
}
.dashboard-topbar { display: flex; gap: 7px; margin-bottom: 24px; }
.dashboard-topbar span { width: 11px; height: 11px; background: var(--line); border-radius: 999px; }
.dashboard-header { display: flex; justify-content: space-between; gap: 20px; align-items: start; }
.dashboard-header p { margin: 0; color: var(--muted); font-weight: 700; }
.dashboard-header h2 { font-size: 2rem; margin-top: 6px; }
.status-pill { background: var(--accent); color: var(--primary-dark); padding: 7px 10px; border-radius: 999px; font-weight: 850; font-size: 0.78rem; }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 22px 0; }
.metric { background: #f3faf8; border: 1px solid var(--line); border-radius: 18px; padding: 18px 14px; }
.metric strong { display: block; font-size: 2rem; letter-spacing: -0.05em; }
.metric span { color: var(--muted); font-size: 0.82rem; font-weight: 750; }
.task-list { display: grid; gap: 10px; }
.task { display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: 16px; background: white; border: 1px solid var(--line); color: var(--muted); font-weight: 720; }
.task span { width: 12px; height: 12px; border-radius: 999px; background: #b7cac6; }
.task.done span { background: var(--primary); }

.section { padding: 88px 0; }
.section-muted { background: white; }
.section-dark { background: linear-gradient(135deg, var(--dark), var(--dark-2)); color: white; }
.section-dark .eyebrow { color: #8be5d8; }
.section-dark p { color: rgba(255,255,255,0.72); }
.two-col { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 58px; align-items: center; }
.align-start { align-items: start; }
.copy-block { color: var(--muted); font-size: 1.08rem; }
.section-heading { max-width: 760px; margin: 0 auto 42px; text-align: center; }
.section-heading p:last-child { color: var(--muted); font-size: 1.08rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 10px 30px rgba(16, 32, 31, 0.04);
}
.icon { font-size: 1.9rem; margin-bottom: 18px; }
.feature-card p { color: var(--muted); margin-bottom: 0; }
.muted { color: var(--muted); font-size: 1.04rem; }
.checklist { display: grid; gap: 14px; }
.checklist div {
  padding: 20px 22px;
  border-radius: 20px;
  background: white;
  border: 1px solid var(--line);
}
.checklist strong { display: block; margin-bottom: 4px; }
.checklist span { color: var(--muted); }
.architecture-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 52px; align-items: center; }
.architecture-card { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.14); border-radius: 28px; padding: 14px; }
.arch-row { display: flex; justify-content: space-between; gap: 20px; padding: 18px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.arch-row:last-child { border-bottom: 0; }
.arch-row span { color: rgba(255,255,255,0.67); }
.arch-row strong { text-align: right; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.timeline div { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.timeline span { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 14px; background: var(--accent); color: var(--primary-dark); font-weight: 900; margin-bottom: 18px; }
.timeline p { color: var(--muted); margin-bottom: 0; }
.section-cta { background: linear-gradient(180deg, #eef9f6, #f7fbfa); }
.cta-card { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 42px; background: white; border: 1px solid var(--line); border-radius: 34px; padding: 42px; box-shadow: var(--shadow); }
.cta-card p { color: var(--muted); }
.contact-form { display: grid; gap: 14px; }
label { display: grid; gap: 7px; font-weight: 800; color: var(--ink); }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
  background: #f8fcfb;
}
input:focus, textarea:focus { outline: 3px solid rgba(15,118,110,0.15); border-color: var(--primary); }
.form-note { font-size: 0.86rem; margin: 0; }

.site-footer { background: var(--dark); color: white; padding: 58px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.5fr 0.7fr; gap: 40px; }
.footer-brand .brand-mark { box-shadow: none; }
.site-footer p, .site-footer a, .site-footer small { color: rgba(255,255,255,0.68); }
.site-footer h3 { font-size: 1rem; margin-bottom: 14px; }
.site-footer a { display: block; margin: 9px 0; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; color: rgba(255,255,255,0.54); border-top: 1px solid rgba(255,255,255,0.12); margin-top: 40px; padding-top: 20px; font-size: 0.9rem; }

.legal-main { padding: 76px 0; }
.legal-card { max-width: 850px; background: white; border: 1px solid var(--line); border-radius: 28px; padding: 42px; margin: 0 auto; }
.legal-card h1 { font-size: clamp(2rem, 4vw, 3.3rem); }
.legal-card h2 { font-size: 1.5rem; margin-top: 32px; }
.legal-card p, .legal-card li { color: var(--muted); }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; border: 1px solid var(--line); background: white; border-radius: 999px; padding: 9px 13px; font-weight: 800; }
  .nav-links { display: none; position: absolute; top: 76px; left: 20px; right: 20px; background: white; border: 1px solid var(--line); border-radius: 20px; padding: 16px; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .nav-links.open { display: flex; }
  .hero-grid, .two-col, .architecture-grid, .cta-card { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1120px); }
  .hero { padding-top: 54px; }
  .section { padding: 62px 0; }
  .feature-grid, .timeline, .metric-grid, .footer-grid { grid-template-columns: 1fr; }
  .cta-card, .legal-card { padding: 24px; border-radius: 24px; }
  .footer-bottom { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}