:root {
  --bg: #f7fbff;
  --bg-alt: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #0f172a;
  --muted: #5f6f83;
  --line: #dbe3ee;
  --primary: #0f6fbf;
  --primary-dark: #0f172a;
  --primary-soft: #e8f4ff;
  --success: #0f9c73;
  --success-soft: #e8faf4;
  --warning: #c48a12;
  --warning-soft: #fff6de;
  --shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1180px;
}

* { 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(--text);
  background:
    radial-gradient(circle at top left, rgba(14, 165, 233, 0.08), transparent 28%),
    radial-gradient(circle at top right, rgba(16, 185, 129, 0.08), transparent 22%),
    linear-gradient(to bottom, #f8fbff, #ffffff 32%, #f8fafc);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(219, 227, 238, 0.9);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0f6fbf, #0f172a);
  color: white;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand strong { display: block; font-size: 1rem; }
.brand small { display: block; color: var(--muted); font-size: 0.77rem; margin-top: 0.1rem; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.site-nav a {
  color: #334155;
  font-weight: 500;
}
.site-nav a.active { color: var(--primary); }
.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: white;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font: inherit;
}

.hero-section { padding: 4.5rem 0 3rem; }
.hero-grid, .split-grid, .contact-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}
.hero-grid { grid-template-columns: 1.1fr 0.9fr; }
.split-grid { grid-template-columns: 1fr 1fr; align-items: start; }
.contact-grid { grid-template-columns: 0.95fr 1.05fr; align-items: start; }

.eyebrow-row, .button-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.pill, .section-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.42rem 0.82rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.pill { border: 1px solid var(--line); background: white; color: #334155; }
.pill-primary { background: var(--primary); border-color: var(--primary); color: white; }
.pill-soft { background: var(--primary-soft); border-color: #cfe5ff; color: #0d5d9e; }
.pill-contrast { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15); color: white; }
.section-label { background: var(--primary-soft); color: #0d5d9e; }
.label-light { background: rgba(255,255,255,0.12); color: white; }

.hero-copy h1, .subhero h1 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: -0.04em;
}
.hero-copy h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
.subhero h1 { font-size: clamp(2.2rem, 5vw, 3.7rem); }
.lead, .subhero p {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--muted);
  max-width: 54rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.25rem;
  border-radius: 18px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: 0.25s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn-dark { background: var(--primary-dark); color: white; }
.btn-dark:hover { background: #1e293b; }
.btn-light { background: white; color: var(--text); border-color: var(--line); }
.btn-light:hover { background: var(--surface-soft); }
.btn-outline { background: white; border-color: var(--line); }
.btn-outline-light { background: transparent; border-color: rgba(255,255,255,0.28); color: white; }
.btn-sm { padding: 0.65rem 0.95rem; border-radius: 14px; }

.metric-grid, .card-grid, .step-grid, .status-grid {
  display: grid;
  gap: 1rem;
}
.metric-grid { grid-template-columns: repeat(3, 1fr); margin-top: 1rem; }
.card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.step-grid { grid-template-columns: repeat(2, 1fr); }
.status-grid { grid-template-columns: repeat(3, 1fr); }

.metric-card, .feature-card, .service-card, .info-card, .roadmap-card, .trust-panel, .contact-panel, .contact-form, .hero-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.metric-card {
  padding: 1.2rem 1.1rem;
}
.metric-card strong { display: block; font-size: 1.5rem; letter-spacing: -0.03em; }
.metric-card span { display: block; margin-top: 0.35rem; color: var(--muted); font-size: 0.9rem; }

.hero-panel {
  overflow: hidden;
  background: white;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.5rem 1.5rem 0;
}
.panel-head h2 { margin: 0.25rem 0 0; font-size: 1.35rem; }
.kicker { margin: 0; color: var(--muted); font-size: 0.85rem; font-weight: 600; }
.step-card, .status-card {
  border-radius: var(--radius-sm);
  padding: 1rem;
}
.step-grid, .status-grid { padding: 1.5rem; }
.step-card {
  border: 1px solid var(--line);
  background: var(--surface-soft);
}
.step-card small, .status-card small {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
  color: var(--muted);
}
.step-card strong { display: block; margin-top: 0.3rem; }
.status-card strong { display: block; margin: 0.45rem 0 0.25rem; font-size: 2rem; letter-spacing: -0.03em; }
.status-card span { color: var(--muted); font-size: 0.88rem; }
.status-blue { background: var(--primary-soft); border: 1px solid #cfe5ff; }
.status-amber { background: var(--warning-soft); border: 1px solid #f5deb0; }
.status-green { background: var(--success-soft); border: 1px solid #c9f0e1; }

.section, .subhero { padding: 2.5rem 0; }
.subhero { padding-top: 3.5rem; }
.section-tint { background: linear-gradient(to bottom, rgba(243,247,251,0.95), rgba(248,251,255,0.95)); }
.section-heading {
  max-width: 54rem;
  margin: 0 auto 2rem;
  text-align: center;
}
.section-heading.align-left { text-align: left; margin-left: 0; }
.section-heading h2 {
  margin: 0.8rem 0;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em;
}
.section-heading p { color: var(--muted); line-height: 1.8; }

.feature-card, .service-card, .roadmap-card { padding: 1.55rem; }
.feature-card h3, .service-card h2, .roadmap-card h3, .info-card h3 { margin: 0.95rem 0 0.65rem; }
.feature-card p, .service-card p, .roadmap-card p, .info-card p { color: var(--muted); line-height: 1.8; margin: 0; }
.feature-card .icon-badge {
  width: 48px; height: 48px; border-radius: 16px; background: var(--primary-soft); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center; font-weight: 700;
}
.service-card ul { margin: 1rem 0 0; padding-left: 1.15rem; color: var(--muted); line-height: 1.9; }
.service-card-featured {
  background: linear-gradient(135deg, #0f172a, #0f2545);
  color: white;
  border-color: rgba(15, 23, 42, 0.5);
}
.service-card-featured p, .service-card-featured ul { color: rgba(255,255,255,0.82); }

.stack-cards { display: grid; gap: 1rem; }
.info-card { padding: 1.35rem; }
.trust-panel { padding: 1.35rem; }
.trust-panel h3 { margin-top: 0; }
.tabs-inline {
  display: inline-grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
  width: 100%;
  padding: 0.35rem;
  border-radius: 18px;
  background: #f1f5f9;
  margin-bottom: 1rem;
}
.tab-button {
  border: 0;
  background: transparent;
  padding: 0.8rem 1rem;
  border-radius: 14px;
  font: inherit;
  font-weight: 600;
  color: #475569;
  cursor: pointer;
}
.tab-button.active { background: white; color: var(--text); box-shadow: 0 1px 2px rgba(15,23,42,0.05); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.check-list { display: grid; gap: 0.8rem; }
.check-list > div {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.95rem 1rem 0.95rem 2.4rem;
  position: relative;
  color: #334155;
}
.check-list > div::before {
  content: "✓";
  position: absolute;
  left: 0.95rem;
  top: 0.95rem;
  font-weight: 700;
  color: var(--primary);
}

.cta-section {
  padding-bottom: 4rem;
}
.cta-wrap {
  border-radius: 34px;
  padding: 2rem;
  background: linear-gradient(135deg, #0f172a, #0f294b 60%, #0e7490);
  color: white;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.22);
}
.cta-wrap h2 { margin: 0.8rem 0; font-size: clamp(1.8rem, 3vw, 3rem); letter-spacing: -0.03em; }
.cta-wrap p { color: rgba(255,255,255,0.82); line-height: 1.85; }
.cta-list { display: grid; gap: 0.85rem; }
.cta-list > div {
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  padding: 1rem 1rem 1rem 2.4rem;
  position: relative;
}
.cta-list > div::before {
  content: "→";
  position: absolute;
  left: 1rem;
  color: #a7f3d0;
  font-weight: 700;
}

.two-column-copy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.text-list {
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.95;
}

.contact-panel, .contact-form { padding: 1.5rem; }
.contact-links { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1rem; }
.form-row { display: grid; gap: 0.45rem; margin-bottom: 1rem; }
label { font-weight: 600; font-size: 0.94rem; }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0.9rem 1rem;
  font: inherit;
  background: white;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus {
  outline: 2px solid rgba(15, 111, 191, 0.18);
  border-color: #9ecaf2;
}
.helper-text { color: var(--muted); font-size: 0.88rem; line-height: 1.7; }

.site-footer {
  padding: 1.4rem 0 2rem;
  border-top: 1px solid rgba(219, 227, 238, 0.9);
  background: rgba(255,255,255,0.7);
}
.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.footer-wrap p { margin: 0.35rem 0 0; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; color: #475569; }

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid, .split-grid, .contact-grid, .two-column-copy, .cta-wrap,
  .card-grid.cols-3, .card-grid.cols-4, .metric-grid, .status-grid {
    grid-template-columns: 1fr;
  }
  .step-grid { grid-template-columns: 1fr 1fr; }
  .section-heading { text-align: left; margin-left: 0; }
}

@media (max-width: 780px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    right: 1rem;
    top: 76px;
    width: min(320px, calc(100% - 2rem));
    background: white;
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
    padding: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 0.4rem 0; }
  .hero-section { padding-top: 2.8rem; }
  .panel-head { flex-direction: column; }
  .step-grid { grid-template-columns: 1fr; }
  .cta-wrap { padding: 1.5rem; }
  .footer-wrap { flex-direction: column; align-items: flex-start; }
}