:root{--bg:#fff;--fg:#0f1f2e;--mut:#4b5d6e;--acc:#0f766e;--acc2:#0a5a54;--soft:#f3f8f7;--bd:#dbe6e4;--dark:#0b2b2a;--shadow:0 10px 30px rgba(15,31,46,.08)}
@media(prefers-color-scheme:dark){:root{--bg:#0b1519;--fg:#e8f0f0;--mut:#9db3b3;--acc:#2dd4bf;--acc2:#5eead4;--soft:#122127;--bd:#223840;--dark:#06383a;--shadow:none}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.7 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}a{color:var(--acc)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--bg);padding:8px;z-index:9}
.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--bd)}
.bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 20px;padding:12px 20px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;letter-spacing:-.02em;text-decoration:none;color:var(--fg)}
.mark{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--acc);color:#fff;font-size:1rem}
.top nav{display:flex;flex-wrap:wrap;gap:6px 22px;align-items:center}.top nav a:not(.btn){text-decoration:none;color:var(--fg);font-size:.95rem;font-weight:500}.top nav a:not(.btn):hover{color:var(--acc)}
.btn{display:inline-block;background:var(--acc);color:#fff!important;padding:13px 24px;border-radius:10px;text-decoration:none;font-weight:700;border:0;font:inherit;font-weight:700;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{background:var(--acc2);transform:translateY(-1px)}.btn.sm{padding:8px 16px;font-size:.92rem}
.btn.ghost{background:transparent;color:var(--acc)!important;box-shadow:inset 0 0 0 2px var(--acc)}.btn.ghost:hover{background:var(--soft)}
.btn.light{background:#fff;color:var(--dark)!important}
.hero{background:radial-gradient(1200px 500px at 85% -10%,color-mix(in srgb,var(--acc) 18%,transparent),transparent),linear-gradient(180deg,var(--soft),var(--bg));padding:64px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.eyebrow{display:inline-block;background:color-mix(in srgb,var(--acc) 14%,transparent);color:var(--acc);font-weight:700;font-size:.82rem;padding:5px 12px;border-radius:99px;margin:0}
h1{font-size:2.9rem;line-height:1.1;letter-spacing:-.03em;margin:.4em 0 .4em}
.pagehead h1{font-size:2.3rem}.pagehead{background:linear-gradient(180deg,var(--soft),var(--bg));padding:28px 0 20px}
h2{font-size:1.65rem;line-height:1.25;letter-spacing:-.02em;margin:2.2em 0 .5em}h3{font-size:1.1rem;margin:1.3em 0 .3em}
.lead{font-size:1.2rem;color:var(--mut);max-width:60ch}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.crumbs{font-size:.85rem;color:var(--mut)}.crumbs a{color:var(--mut)}
.prose{padding-bottom:20px}.prose>p,.prose>ul,.prose>ol,.prose>details{max-width:72ch}.prose ul,.prose ol{padding-left:1.3em}.prose li{margin:.3em 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin:1em 0}
.card{background:var(--bg);border:1px solid var(--bd);border-radius:14px;padding:22px;box-shadow:var(--shadow);transition:transform .15s}.card:hover{transform:translateY(-3px)}
.card h3{margin:.6em 0 .3em}.card p{margin:0;color:var(--mut);font-size:.97rem}
.ico{width:42px;height:42px;padding:9px;border-radius:12px;background:color-mix(in srgb,var(--acc) 14%,transparent);color:var(--acc)}
table{border-collapse:separate;border-spacing:0;width:100%;font-size:.95rem;display:block;overflow-x:auto;border:1px solid var(--bd);border-radius:12px}
th,td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--bd)}tr:last-child td{border-bottom:0}th{background:var(--soft)}
details{border:1px solid var(--bd);border-radius:12px;padding:14px 18px;margin:10px 0;background:var(--bg)}summary{cursor:pointer;font-weight:700}details[open] summary{margin-bottom:6px}details p{margin:.4em 0 0;color:var(--mut)}
.cta{background:linear-gradient(135deg,var(--dark),var(--acc2));color:#fff;padding:56px 0;margin-top:56px;text-align:center}.cta h2{margin:0 0 .4em;color:#fff}.cta p{color:#d3ecea;max-width:52ch;margin:0 auto 24px}
footer{background:var(--soft);padding:36px 0 20px;color:var(--mut);font-size:.95rem}footer a{color:var(--mut)}.foot{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between}.foot p{margin:.3em 0}.small{font-size:.8rem;margin-top:24px}
/* hero mock */
.mock{background:var(--bg);border:1px solid var(--bd);border-radius:16px;box-shadow:0 24px 60px rgba(15,31,46,.18);overflow:hidden}
.mock-h{display:flex;align-items:center;gap:6px;padding:12px 16px;background:var(--soft);border-bottom:1px solid var(--bd);font-size:.8rem}
.mock-h span{width:10px;height:10px;border-radius:50%;background:var(--bd)}.mock-h b{margin-left:8px;color:var(--mut)}
.row{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--bd)}.row:last-child{border:0}
.row>div{flex:1;line-height:1.35}.row b{display:block;font-size:.95rem}.row small{color:var(--mut)}
.dot{width:10px;height:10px;border-radius:50%}.dot.r{background:#ef4444}.dot.g{background:#22c55e}.dot.b{background:#3b82f6}
.tag{font-style:normal;font-size:.75rem;font-weight:700;padding:3px 10px;border-radius:99px}.tag.o{background:#fef3c7;color:#92400e}.tag.g{background:#dcfce7;color:#166534}.tag.b{background:#dbeafe;color:#1e40af}.tag.r{background:#fee2e2;color:#991b1b}
/* form */
.form{max-width:560px;background:var(--soft);border:1px solid var(--bd);border-radius:16px;padding:8px 24px 24px}
.form label{display:block;margin:16px 0 6px;font-weight:600;font-size:.95rem}
input,select,textarea{width:100%;padding:12px;border:1px solid var(--bd);border-radius:10px;font:inherit;background:var(--bg);color:var(--fg)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--acc);border-color:transparent}
.hp{position:absolute;left:-9999px}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr}h1{font-size:2.2rem}.hero{padding:40px 0}}
@media(max-width:600px){.top nav a:not(.btn){font-size:.88rem}.bar{padding:10px 16px}.wrap{padding:0 16px}}