:root {
  --ink: #15221d;
  --muted: #5f6f68;
  --paper: #fbfcfa;
  --surface: #ffffff;
  --line: #dce7e1;
  --green: #176b4d;
  --green-dark: #0e5139;
  --green-soft: #eaf5ef;
  --blue: #2f6f98;
  --shadow: 0 18px 50px rgba(31, 69, 52, 0.10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; color:var(--ink); background:radial-gradient(circle at 100% 0%, #e9f5ef 0, transparent 28rem), var(--paper); font-family:Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height:1.65; }
a { color:var(--green-dark); }
.shell { width:min(1080px, calc(100% - 40px)); margin:0 auto; }
.site-header { position:sticky; z-index:10; top:0; border-bottom:1px solid rgba(220,231,225,.85); background:rgba(251,252,250,.88); backdrop-filter:blur(14px); }
.nav { min-height:72px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand { display:inline-flex; align-items:center; gap:12px; color:var(--ink); font-weight:800; text-decoration:none; }
.mark { width:40px; height:40px; display:grid; grid-template-columns:repeat(3,1fr); gap:2px; padding:5px; border-radius:10px; background:var(--green); box-shadow:0 8px 22px rgba(23,107,77,.25); }
.mark i { border-radius:2px; background:rgba(255,255,255,.92); }
.nav-links { display:flex; align-items:center; gap:26px; }
.nav-links a { color:var(--muted); font-size:.95rem; font-weight:650; text-decoration:none; }
.nav-links a:hover,.nav-links a[aria-current="page"] { color:var(--green); }
.hero { display:grid; grid-template-columns:1.08fr .92fr; align-items:center; gap:64px; padding:92px 0 76px; }
.eyebrow { margin:0 0 10px; color:var(--green); font-size:.82rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase; }
h1,h2,h3 { line-height:1.15; letter-spacing:-.025em; }
h1 { max-width:760px; margin:0 0 22px; font-size:clamp(2.6rem,7vw,5.35rem); }
.page-title { font-size:clamp(2.5rem,6vw,4.4rem); }
.lead { max-width:690px; margin:0; color:var(--muted); font-size:clamp(1.05rem,2vw,1.27rem); }
.actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:32px; }
.button { display:inline-flex; align-items:center; justify-content:center; min-height:48px; padding:0 22px; border:1px solid var(--green); border-radius:999px; color:#fff; background:var(--green); font-weight:750; text-decoration:none; transition:160ms ease; }
.button:hover { transform:translateY(-1px); background:var(--green-dark); }
.button.secondary { color:var(--green-dark); background:transparent; }
.app-shot-wrap { margin:0; text-align:center; }
.app-shot { display:block; width:min(440px,100%); max-height:620px; object-fit:contain; margin:0 auto; border:1px solid #d7e2dc; border-radius:24px; background:#fff; box-shadow:var(--shadow); }
.app-shot-wrap figcaption { margin-top:14px; color:var(--muted); font-size:.92rem; font-weight:650; }
.section { padding:76px 0; }
.section.alt { border-block:1px solid var(--line); background:rgba(255,255,255,.68); }
.section-heading { max-width:700px; margin-bottom:36px; }
.section-heading h2 { margin:0 0 12px; font-size:clamp(2rem,4vw,3.2rem); }
.section-heading p { margin:0; color:var(--muted); font-size:1.08rem; }
.grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.card { padding:26px; border:1px solid var(--line); border-radius:20px; background:var(--surface); box-shadow:0 8px 28px rgba(31,69,52,.06); }
.card .number { width:38px; height:38px; display:grid; place-items:center; margin-bottom:18px; border-radius:11px; color:#fff; background:var(--green); font-weight:800; }
.card h3 { margin:0 0 8px; font-size:1.2rem; }
.card p { margin:0; color:var(--muted); }
.notice { padding:22px 24px; border-left:4px solid var(--blue); border-radius:12px; background:#edf5fa; }
.page-hero { padding:76px 0 38px; }
.content { width:min(780px,100%); padding-bottom:84px; }
.content h2 { margin:44px 0 12px; font-size:1.65rem; }
.content h3 { margin:28px 0 8px; }
.content p,.content li { color:#405149; }
.content ul { padding-left:22px; }
.updated { margin-top:14px; color:var(--muted); font-size:.92rem; }
.faq { border-top:1px solid var(--line); }
.faq details { border-bottom:1px solid var(--line); }
.faq summary { padding:22px 36px 22px 0; cursor:pointer; font-size:1.08rem; font-weight:750; }
.faq details p { margin:-8px 0 22px; }
.contact-box { margin-top:48px; padding:28px; border-radius:20px; background:var(--green-soft); }
.contact-box h2 { margin-top:0; }
.site-footer { padding:34px 0; border-top:1px solid var(--line); color:var(--muted); font-size:.9rem; }
.footer-row { display:flex; justify-content:space-between; gap:24px; }
.footer-links { display:flex; gap:20px; }
@media (max-width:820px) { .hero { grid-template-columns:1fr; gap:52px; padding-top:64px; } .hero-copy { text-align:center; } .hero .lead { margin-inline:auto; } .hero .actions { justify-content:center; } .grid { grid-template-columns:1fr; } }
@media (max-width:620px) { .shell { width:min(100% - 28px,1080px); } .nav { min-height:64px; } .nav-links { gap:14px; } .nav-links a { font-size:.86rem; } .brand span:last-child { display:none; } .hero { padding-top:52px; } .section { padding:58px 0; } .page-hero { padding-top:56px; } .footer-row { flex-direction:column; } .app-shot { border-radius:18px; } }