:root {
  color-scheme: light;
  --ink: #111b34;
  --muted: #5b667b;
  --line: #dce3ee;
  --paper: #ffffff;
  --wash: #f4f7fb;
  --indigo: #4458be;
  --navy: #111b34;
  --mint: #2f9f7e;
  --amber: #9a6d05;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 4%, rgba(68, 88, 190, .13), transparent 28rem),
    radial-gradient(circle at 92% 12%, rgba(47, 159, 126, .10), transparent 26rem),
    var(--wash);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a { color: inherit; }

.shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.hero { padding: 92px 0 64px; }

.eyebrow {
  margin: 0 0 12px;
  color: var(--indigo);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1, h2 { margin: 0; line-height: 1.06; letter-spacing: -.035em; }

h1 { max-width: 980px; font-size: clamp(3rem, 7vw, 6.4rem); }

h2 { font-size: clamp(1.8rem, 3.6vw, 3.1rem); }

.lede {
  max-width: 820px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.12rem, 2vw, 1.42rem);
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.actions a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--indigo);
  border-radius: 999px;
  font-weight: 750;
  text-decoration: none;
}

.primary { background: var(--indigo); color: white; }
.secondary { background: rgba(255,255,255,.72); color: var(--indigo); }

.media-block, .flow, .gallery, .receipt {
  margin-top: 34px;
  padding: clamp(22px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255,255,255,.88);
  box-shadow: 0 18px 70px rgba(17, 27, 52, .08);
}

.section-heading { margin-bottom: 24px; }

video, img {
  display: block;
  width: 100%;
  border-radius: 18px;
  background: var(--navy);
}

.caption, .fine-print {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: .92rem;
}

.case-grid, .proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 22px;
}

.card {
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255,255,255,.86);
}

.card p:last-child { margin-bottom: 0; color: var(--muted); }
.card li + li { margin-top: 10px; }

.flow-line { margin: 26px 0 0; font-size: 1.15rem; font-weight: 700; }
.flow-line span { color: var(--mint); padding-inline: 5px; }

.gallery figure { margin: 30px 0 0; }
.gallery figcaption { padding: 14px 4px 0; color: var(--muted); }
.gallery figcaption strong { color: var(--ink); }

.positive { border-top: 5px solid var(--mint); }
.caution { border-top: 5px solid #d39b22; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.metrics div {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--wash);
}

.metrics span { display: block; font-size: 2rem; font-weight: 850; color: var(--indigo); }
.metrics small { color: var(--muted); }

footer { padding: 38px 0 64px; color: var(--muted); }

@media (max-width: 760px) {
  .hero { padding-top: 58px; }
  .case-grid, .proof-grid, .metrics { grid-template-columns: 1fr; }
  .media-block, .flow, .gallery, .receipt { border-radius: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}