:root{--ink:#111;--muted:#666;--paper:#faf9f6;--card:#fff;--line:#e7e4de;--soft:#f1efe9;--green:#245c45;--amber:#8a5b12;--red:#8a3030}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}
.nav{max-width:1180px;margin:auto;padding:22px 28px;display:flex;justify-content:space-between;align-items:center}.logo{font-size:18px;font-weight:800;letter-spacing:.14em}.navlinks{display:flex;gap:26px;font-size:14px;color:#444}.navlinks a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:auto;padding:80px 28px}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center;padding-top:100px;padding-bottom:100px}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:12px;color:#777}.hero h1{font-size:clamp(55px,7vw,92px);line-height:.94;letter-spacing:-.055em;margin:16px 0 26px}.lead{font-size:20px;color:#555;max-width:650px}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;border:1px solid var(--ink);border-radius:999px;padding:13px 20px;font-size:14px;font-weight:700}.primary{background:#111;color:#fff}
.card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:28px;box-shadow:0 18px 50px rgba(0,0,0,.05)}.cardlabel{font-size:11px;text-transform:uppercase;letter-spacing:.15em;color:#888}.question{font-size:24px;font-weight:750;line-height:1.2;margin:18px 0}.answer{background:var(--soft);border-radius:18px;padding:18px;color:#444}
.sectionhead{max-width:700px;margin-bottom:40px}.sectionhead h2{font-size:42px;line-height:1.05;letter-spacing:-.035em;margin:10px 0 14px}.sectionhead p{color:#666;font-size:17px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.topic{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;min-height:150px}.topic h3{margin:20px 0 7px;font-size:18px}.topic p{margin:0;color:#777;font-size:14px}
.dark{background:#111;color:#fff}.dark .sectionhead p{color:#bbb}.howgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.step{border:1px solid #333;border-radius:22px;padding:25px}.step small{color:#888}.step h3{font-size:23px;margin:30px 0 8px}.step p{color:#bbb}
.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px}.field.full{grid-column:1/-1}label{display:block;font-size:13px;font-weight:700;margin-bottom:8px}select,textarea,input{width:100%;font:inherit;border:1px solid var(--line);border-radius:13px;padding:13px;background:#fff}textarea{min-height:170px;resize:vertical}.examples{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.pill{border:1px solid var(--line);background:var(--soft);border-radius:999px;padding:8px 12px;font-size:12px;cursor:pointer}.notice{font-size:12px;color:#777;margin-top:14px}.result{display:none;margin-top:20px;background:var(--soft);border-radius:20px;padding:20px}.result .status{font-weight:800;margin-bottom:8px}.source{font-size:12px;color:#777;margin-top:12px}
.qa{display:grid;grid-template-columns:1fr 1fr;gap:14px}.qa .card{box-shadow:none}.tag{display:inline-block;font-size:11px;padding:6px 9px;border-radius:999px;background:var(--soft);color:#555}.flag{font-weight:800;margin:15px 0 8px}.green{color:var(--green)}.amber{color:var(--amber)}.red{color:var(--red)}
footer{border-top:1px solid var(--line);padding:30px 28px;color:#777;font-size:12px}.footerin{max-width:1180px;margin:auto;display:flex;justify-content:space-between;gap:20px}
@media(max-width:850px){.navlinks{display:none}.hero{grid-template-columns:1fr;padding-top:65px}.grid{grid-template-columns:repeat(2,1fr)}.howgrid,.qa{grid-template-columns:1fr}.formgrid{grid-template-columns:1fr}.field.full{grid-column:auto}}
@media(max-width:520px){.wrap{padding-left:20px;padding-right:20px}.grid{grid-template-columns:1fr}.hero h1{font-size:57px}.footerin{flex-direction:column}}