:root {
  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --text: #0f1b2d;
  --muted: #4a5a70;
  --brand: #0a5bd3;
  --brand-dark: #08459f;
  --accent: #19b7c7;
  --border: #dde4ee;
  --hero-from: #071a3a;
  --hero-to: #0a3f8f;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(15, 27, 45, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220;
    --bg-alt: #111a2c;
    --text: #e8eef8;
    --muted: #a3b1c6;
    --brand: #4b8dff;
    --brand-dark: #2f74f0;
    --border: #22304a;
    --hero-from: #050c1a;
    --hero-to: #0b2a63;
    --shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
a { color: var(--brand); }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Navigation */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-size: 1.25rem; }
.brand strong { color: var(--brand); }
.nav nav { display: flex; align-items: center; gap: 22px; }
.nav nav a:not(.btn) { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav nav a:not(.btn):hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 999px;
  background: var(--brand); color: #fff; text-decoration: none; font-weight: 600;
  border: 2px solid var(--brand); transition: background 0.15s, border-color 0.15s;
}
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.6); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }
.btn-small { padding: 7px 16px; font-size: 0.95rem; }
.btn-large { padding: 16px 30px; font-size: 1.15rem; }

/* Hero */
.hero {
  background: radial-gradient(1200px 500px at 85% -10%, rgba(25, 183, 199, 0.35), transparent 60%),
              linear-gradient(135deg, var(--hero-from), var(--hero-to));
  color: #fff;
  padding: 110px 0 120px;
}
.hero h1 { max-width: 16ch; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.85rem; font-weight: 700; color: var(--accent); }
.lead { font-size: 1.2rem; max-width: 60ch; color: rgba(255, 255, 255, 0.85); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Sections */
.section { padding: 88px 0; }
.section.alt { background: var(--bg-alt); }
.section-lead { color: var(--muted); font-size: 1.1rem; max-width: 60ch; margin-bottom: 40px; }

.featured { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; margin-bottom: 64px; }
.feature {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.feature > p { color: var(--muted); }
.feature ul { margin: 4px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.feature li { position: relative; padding-left: 22px; font-size: 0.95rem; }
.feature li::before {
  content: ""; position: absolute; left: 0; top: 0.6em;
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
}
.feature-icon {
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 20px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--accent));
}
.feature-icon svg { width: 28px; height: 28px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.subhead { font-size: 1.3rem; margin-bottom: 20px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
  border-top: 4px solid var(--brand);
}
.card p { color: var(--muted); margin: 0; }

/* Experience band */
.band {
  background: radial-gradient(900px 400px at 8% 110%, rgba(25, 183, 199, 0.28), transparent 60%),
              linear-gradient(135deg, var(--hero-from), var(--hero-to));
  color: #fff;
}
.band h2 { margin-bottom: 32px; }
.cases { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.case {
  background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius); padding: 30px;
}
.case h3 { font-size: 1.25rem; }
.case p { color: rgba(255, 255, 255, 0.8); }
.case ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.case li { position: relative; padding-left: 22px; font-size: 0.95rem; color: rgba(255, 255, 255, 0.9); }
.case li::before {
  content: ""; position: absolute; left: 0; top: 0.6em;
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
}
.chips { list-style: none; padding: 0; margin: 36px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li {
  padding: 6px 14px; border-radius: 999px; font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.28); color: rgba(255, 255, 255, 0.9);
}

.steps { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 28px; }
.steps li { display: flex; gap: 16px; }
.steps p { color: var(--muted); margin: 0; }
.step-num {
  flex: 0 0 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--brand); color: #fff; font-weight: 700; font-size: 1.1rem;
}

.two-col { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.ticks li { position: relative; padding-left: 34px; color: var(--muted); }
.ticks li strong { color: var(--text); }
.ticks li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 24px; height: 24px; border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 20%, transparent); color: var(--accent);
  display: grid; place-items: center; font-weight: 700; font-size: 0.85rem;
}

.contact { text-align: center; background: var(--bg-alt); }
.contact .section-lead { margin-left: auto; margin-right: auto; }

.footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: 0.95rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.footer a { color: var(--muted); }

@media (max-width: 760px) {
  .nav nav a:not(.btn) { display: none; }
  .hero { padding: 72px 0 80px; }
  .section { padding: 64px 0; }
  .two-col { grid-template-columns: 1fr; gap: 16px; }
}