:root {
  --green-900: #064f34;
  --green-800: #087445;
  --green-700: #0b8a50;
  --green-600: #12a65f;
  --green-100: #eaf8ef;
  --green-50: #f5fbf7;
  --ink: #113226;
  --muted: #61736a;
  --line: #dcebe2;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(6, 79, 52, 0.14);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max: 1120px;
}

* { 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:
    radial-gradient(circle at top left, rgba(88, 207, 74, .16), transparent 30rem),
    linear-gradient(180deg, #ffffff 0%, #f6fbf8 100%);
  line-height: 1.65;
}
a { color: var(--green-800); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.84);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(220,235,226,.85);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand-icon { width: 46px; height: 46px; border-radius: 13px; box-shadow: 0 12px 28px rgba(6,79,52,.16); }
.brand-logo { height: 45px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 700; }
.nav-links a { color: var(--ink); opacity: .8; }
.nav-links a:hover { color: var(--green-800); opacity: 1; text-decoration: none; }
.hero {
  padding: 86px 0 72px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.75);
  color: var(--green-800);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .02em;
}
h1 {
  margin: 18px 0 18px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: .98;
  letter-spacing: -0.065em;
}
.lead { font-size: clamp(18px, 2vw, 22px); color: var(--muted); max-width: 720px; margin: 0 0 30px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid var(--line);
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn-primary { color: white; background: linear-gradient(135deg, var(--green-600), var(--green-900)); box-shadow: 0 18px 40px rgba(6,79,52,.22); border: none; }
.btn-secondary { color: var(--ink); background: white; }
.hero-card {
  position: relative;
  padding: 34px;
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, rgba(255,255,255,.95), rgba(234,248,239,.94));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-card:before {
  content: "";
  position: absolute;
  inset: auto -80px -100px auto;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(18,166,95,.25), transparent 65%);
}
.app-icon-large { width: 160px; height: 170px; object-fit: contain; display: block; margin: 0 auto 24px; filter: drop-shadow(0 24px 40px rgba(6,79,52,.2)); }
.phone-panel {
  position: relative;
  background: var(--green-900);
  color: white;
  border-radius: 26px;
  padding: 28px;
}
.phone-panel h3 { margin: 0 0 14px; font-size: 24px; }
.phone-panel p { color: rgba(255,255,255,.78); margin: 0; }
.stat-list { display: grid; gap: 10px; margin-top: 22px; }
.stat { display:flex; justify-content:space-between; gap:16px; padding: 12px 14px; background: rgba(255,255,255,.10); border-radius: 14px; }
.section { padding: 70px 0; }
.section-sm { padding: 42px 0; }
.section-title { max-width: 760px; margin-bottom: 34px; }
h2 { margin: 0 0 14px; font-size: clamp(30px, 4vw, 48px); line-height: 1.05; letter-spacing: -0.045em; }
h3 { margin-top: 0; font-size: 22px; line-height: 1.25; }
.muted { color: var(--muted); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card {
  background: rgba(255,255,255,.88);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: 0 14px 36px rgba(6,79,52,.07);
}
.card .icon-dot { width: 38px; height: 38px; display:inline-flex; align-items:center; justify-content:center; border-radius: 12px; background: var(--green-100); color: var(--green-800); font-weight: 900; margin-bottom: 14px; }
ul.clean { padding: 0; margin: 0; list-style: none; display: grid; gap: 12px; }
ul.clean li { position: relative; padding-left: 28px; }
ul.clean li:before { content: "✓"; position: absolute; left: 0; color: var(--green-700); font-weight: 900; }
.notice {
  border: 1px solid rgba(11,138,80,.25);
  background: linear-gradient(145deg, #ffffff, var(--green-50));
  border-radius: var(--radius-xl);
  padding: 32px;
}
.notice strong { color: var(--green-900); }
.page-hero { padding: 70px 0 36px; }
.page-hero h1 { font-size: clamp(38px, 5vw, 60px); }
.content {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: clamp(26px, 4vw, 52px);
  box-shadow: var(--shadow);
  margin-bottom: 72px;
}
.content h2 { font-size: clamp(24px, 3vw, 34px); margin-top: 42px; }
.content h2:first-child { margin-top: 0; }
.content h3 { margin-top: 28px; }
.content p, .content li { color: #31493e; }
.content code, .code-block {
  background: #f3f8f5;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  display: block;
  white-space: pre-wrap;
  color: var(--green-900);
}
.site-footer {
  background: #063924;
  color: rgba(255,255,255,.82);
  padding: 46px 0;
}
.footer-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 30px; align-items: start; }
.footer-logo { height: 42px; width:auto; filter: brightness(0) invert(1); opacity: .96; }
.footer-links { display:flex; flex-wrap:wrap; gap:14px 20px; justify-content:flex-end; }
.footer-links a { color: rgba(255,255,255,.86); font-weight: 700; font-size: 14px; }
.footer-small { margin-top: 18px; font-size: 13px; color: rgba(255,255,255,.62); }
@media (max-width: 880px) {
  .nav { align-items: flex-start; flex-direction: column; padding: 16px 0; }
  .nav-links { flex-wrap: wrap; gap: 12px 18px; }
  .hero-grid, .grid-2, .grid-3, .footer-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
  .footer-links { justify-content:flex-start; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .brand-logo { height: 36px; }
  .brand-icon { width: 40px; height: 40px; }
  .content { border-radius: 20px; }
}