@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #f5fbf8;
  --panel: #ffffff;
  --text: #17332f;
  --muted: #5d7771;
  --accent: #2d8f82;
  --accent-dark: #1c6c63;
  --line: #d9e9e4;
  --soft: #e8f5f1;
  --dark: #163b36;
  --shadow: 0 18px 50px rgba(25, 73, 66, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: min(1120px, calc(100% - 40px)); margin: auto; }
.narrow { width: min(900px, calc(100% - 40px)); }

.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(245,251,248,.88);
  border-bottom: 1px solid rgba(217,233,228,.8);
}
.nav { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.brand { font-weight: 800; letter-spacing: .12em; color: var(--dark); }
.nav nav { display: flex; gap: 25px; font-size: 14px; color: var(--muted); }
.nav nav a:hover { color: var(--accent-dark); }

.hero { padding: 72px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 50px; }
.eyebrow, .section-kicker {
  display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: .14em; color: var(--accent-dark);
}
.hero h1 { font-size: clamp(42px, 6vw, 74px); line-height: 1.02; margin: 14px 0 24px; letter-spacing: -.04em; }
.lead { font-size: 18px; color: var(--muted); max-width: 690px; }
.hero-actions { display:flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.button { display:inline-flex; align-items:center; justify-content:center; min-height: 48px; padding: 0 20px; border-radius: 12px; font-weight: 700; border: 1px solid transparent; }
.button.primary { background: var(--accent-dark); color: #fff; }
.button.secondary { background: transparent; border-color: var(--line); }
.button.light { background: #fff; color: var(--accent-dark); }

.hero-image-wrap {
  background: linear-gradient(145deg, #e0f5ef, #caebe3);
  border-radius: 30px;
  padding: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-image-wrap img { width: 100%; border-radius: 22px; }

.stats { padding: 10px 0 70px; }
.stats-grid { display:grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); background:#fff; border-radius: 18px; overflow:hidden; box-shadow: var(--shadow); }
.stats-grid div { padding: 22px; border-right: 1px solid var(--line); }
.stats-grid div:last-child { border-right: 0; }
.stats-grid strong { display:block; font-size: 28px; color: var(--accent-dark); }
.stats-grid span { color: var(--muted); font-size: 13px; }

.section { padding: 100px 0; }
.section-alt { background: #edf7f4; }
.section h2 { font-size: clamp(32px,4vw,52px); line-height: 1.08; letter-spacing: -.03em; margin: 10px 0 18px; }
.section > .container > p, .section-heading p { color: var(--muted); font-size: 17px; max-width: 760px; }

.feature-grid { margin-top: 42px; display:grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.feature-grid article, .card, .applications article {
  background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 24px; box-shadow: 0 8px 25px rgba(25,73,66,.05);
}
.icon { font-size: 27px; }
.feature-grid h3, .card h3, .applications h3 { margin: 14px 0 8px; font-size: 17px; }
.feature-grid p, .card p, .applications p { margin:0; color:var(--muted); font-size:14px; }

.section-heading { display:grid; grid-template-columns: 1.1fr .9fr; gap:50px; align-items:end; }
.cards { margin-top: 42px; display:grid; grid-template-columns: repeat(4,1fr); gap:16px; }

.process { margin-top: 42px; display:grid; grid-template-columns:repeat(5,1fr); gap: 12px; }
.process div { background:#fff; border:1px solid var(--line); border-radius: 16px; padding:18px; }
.process span { display:block; color:var(--accent-dark); font-weight:800; font-size:12px; margin-bottom:8px; }
.process strong { font-size:14px; line-height:1.4; }

.report-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items:center; }
.check-list { list-style:none; padding:0; margin: 28px 0 0; display:grid; gap:11px; }
.check-list li { position:relative; padding-left:28px; color:var(--muted); }
.check-list li::before { content:"✓"; position:absolute; left:0; top:0; color:var(--accent-dark); font-weight:800; }

.report-callout {
  border-radius: 28px; background: var(--dark); color:#fff; padding: 46px; min-height: 320px; display:flex; flex-direction:column; justify-content:center;
}
.big-number { font-size: 78px; font-weight: 800; line-height: 1; }
.callout-title { font-size: 22px; font-weight: 700; margin-top: 12px; }
.report-callout p { color:#c9dfda; }

.applications { margin-top: 42px; display:grid; grid-template-columns: repeat(4,1fr); gap:16px; }

.cta { padding: 90px 0; background: var(--accent-dark); color:#fff; }
.cta-inner { display:flex; align-items:center; justify-content:space-between; gap:30px; }
.cta h2 { max-width: 760px; font-size: clamp(34px,4vw,54px); line-height:1.05; margin: 10px 0 14px; letter-spacing:-.03em; }
.cta p { color:#d7ece7; margin:0; max-width:700px; }
.cta .section-kicker { color:#bfe2db; }

.footer { background: #102b27; color:#d5e7e3; padding: 28px 0; }
.footer .container { display:flex; justify-content:space-between; gap:25px; font-size:13px; }
.footer span { color:#9dbab4; }

@media (max-width: 900px) {
  .hero-grid, .section-heading, .report-grid { grid-template-columns: 1fr; }
  .feature-grid, .cards, .applications { grid-template-columns: repeat(2,1fr); }
  .process { grid-template-columns: repeat(2,1fr); }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .stats-grid div:nth-child(2) { border-right: 0; }
  .stats-grid div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .cta-inner { flex-direction:column; align-items:flex-start; }
  .footer .container { flex-direction:column; }
}

@media (max-width: 620px) {
  .nav nav { display:none; }
  .hero { padding-top: 42px; }
  .feature-grid, .cards, .applications, .process, .stats-grid { grid-template-columns: 1fr; }
  .stats-grid div { border-right:0 !important; border-bottom:1px solid var(--line); }
  .stats-grid div:last-child { border-bottom:0; }
  .section { padding: 70px 0; }
  .report-callout { min-height:240px; }
}