:root{--bg:#f5fbfb;--card:#fff;--ink:#123238;--muted:#6b7f83;--brand:#0a9d98;--brand-dark:#086d72;--line:#dbe8e9}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:linear-gradient(180deg,#f7fbfb,#eef7f7);color:var(--ink)}a{color:var(--brand-dark);text-decoration:none}.wrap{max-width:960px;margin:0 auto;padding:0 24px}header{background:rgba(255,255,255,.92);border-bottom:1px solid var(--line)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:20px}.mark{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,var(--brand-dark),var(--brand));font-weight:900}.navlinks{display:flex;gap:20px;font-size:14px;font-weight:650}.hero{padding:64px 0 36px;text-align:center}.hero h1{font-size:clamp(36px,6vw,58px);margin:0 0 16px}.hero p{max-width:720px;margin:0 auto;color:var(--muted);font-size:19px;line-height:1.6}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:24px 0 56px}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 10px 28px rgba(15,70,74,.06)}.card p,.card li{color:var(--muted);line-height:1.65}.button{display:inline-block;background:var(--brand);color:#fff;border-radius:12px;padding:13px 18px;font-weight:750;margin-top:8px}.section{padding:34px 0}.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin:12px 0;padding:16px 18px}.faq summary{font-weight:750;cursor:pointer}.faq p{color:var(--muted);line-height:1.6}.notice{background:#e8f7f6;border-left:4px solid var(--brand);padding:16px 18px;border-radius:10px;color:#315d60}footer{border-top:1px solid var(--line);padding:28px 0 44px;color:var(--muted);font-size:14px}.small{font-size:14px;color:var(--muted)}@media(max-width:700px){.navlinks{display:none}.grid{grid-template-columns:1fr}.hero{padding-top:48px}}