:root,[data-theme=light]{--bg:#F1F7F7;--txt:#0B2327;--mute:#4D676B;--acc:#1E7479;--acc2:#2A9AA0;--gold:#A8803F;--gl:rgba(255,255,255,.7);--bd:rgba(11,35,39,.13);--hd:rgba(255,255,255,.72);--glow:rgba(42,154,160,.2);--sh:0 24px 60px -30px rgba(14,70,75,.35);--b1:#35AEB4;--b2:#1E7479;--b3:#145659;--bt:#fff;--g1:#2A9AA0;--g2:#145659}
[data-theme=dark]{--bg:#031317;--txt:#E4F1F1;--mute:#8CA8AC;--acc:#47C3CA;--acc2:#7FDDE2;--gold:#D8B67A;--gl:rgba(255,255,255,.05);--bd:rgba(255,255,255,.12);--hd:rgba(4,22,27,.65);--glow:rgba(71,195,202,.16);--sh:0 24px 60px -30px #000;--b1:#F4E0B2;--b2:#D8B67A;--b3:#B8935A;--bt:#1B1405;--g1:#F4E0B2;--g2:#D8B67A}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:90px;color-scheme:light dark}
body{font:400 17px/1.7 "Instrument Sans",system-ui,sans-serif;color:var(--txt);background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,.brand{font-family:Unbounded,"Instrument Sans",sans-serif;font-weight:300;line-height:1.15}
a{color:inherit}:focus-visible{outline:2px solid var(--acc);outline-offset:4px}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px;position:relative}
.lg{display:block;fill:currentColor}
.btn{display:inline-block;padding:15px 30px;border-radius:99px;font-weight:600;text-decoration:none;color:var(--bt);background:linear-gradient(135deg,var(--b1),var(--b2) 55%,var(--b3));box-shadow:0 12px 30px -12px var(--b2);transition:box-shadow .3s,transform .2s;border:0;cursor:pointer;font-size:17px;font-family:inherit}
.btn:hover{box-shadow:0 16px 40px -8px var(--b2);transform:translateY(-2px)}
.btn.ghost{background:none;color:var(--txt);border:1px solid var(--bd);box-shadow:none;padding:10px 22px}.btn.ghost:hover{border-color:var(--acc)}
header{position:fixed;top:14px;left:0;right:0;z-index:20}
header .wrap{display:flex;align-items:center;gap:22px;height:62px;border:1px solid var(--bd);border-radius:99px;background:var(--hd);backdrop-filter:blur(16px);padding:0 12px 0 20px}
.brand{font-size:18px;text-decoration:none;display:flex;align-items:center;gap:10px;margin-right:auto;letter-spacing:.02em}
.brand .lg{width:52px;height:28px;color:var(--txt)}
html[data-theme=dark] .lg{filter:brightness(1.35) saturate(1.05)}html[data-theme=dark] .core .lg{filter:brightness(1.35) drop-shadow(0 18px 30px var(--glow))}
nav{display:flex;gap:24px;font-size:15px;color:var(--mute)}nav a{text-decoration:none;transition:color .2s}nav a:hover,nav a[aria-current]{color:var(--acc)}
.tg{width:42px;height:42px;border-radius:50%;border:1px solid var(--bd);background:none;color:var(--txt);cursor:pointer;display:grid;place-items:center}
.tg svg{width:20px;height:20px}
.pg{padding:130px 0 70px;position:relative}
.pg:before{content:"";position:absolute;width:60vw;height:60vw;right:-20vw;top:-24vw;background:radial-gradient(circle,var(--glow),transparent 62%);pointer-events:none}
.crumb{font-size:14px;color:var(--mute);margin-bottom:22px}.crumb a{text-decoration:none;border-bottom:1px solid var(--bd)}.crumb span{margin:0 6px}
h1{font-size:clamp(30px,4.6vw,54px);letter-spacing:-.02em;max-width:17em}
h1 b{font-weight:500;background:linear-gradient(100deg,var(--g1),var(--g2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin:24px 0 32px;color:var(--mute);font-size:19px;max-width:34em}
.row{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.meta{font-size:14px;color:var(--mute);margin-top:18px}
section{padding:70px 0;position:relative}
h2{font-size:clamp(24px,3vw,36px);max-width:20em;letter-spacing:-.01em;margin-bottom:22px}
h3{font-size:20px;margin-bottom:8px}
.sub{max-width:38em;color:var(--mute);margin-bottom:34px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.card{border:1px solid var(--bd);border-radius:24px;background:var(--gl);padding:28px;box-shadow:var(--sh);transition:border-color .3s}
.card:hover{border-color:var(--acc)}.card p{color:var(--mute);font-size:15.5px}
a.card{text-decoration:none;display:block}.card small{display:block;font-size:13px;color:var(--gold);margin-bottom:10px;letter-spacing:.04em}
.steps{counter-reset:s;list-style:none;padding:0;max-width:44em}
.steps li{counter-increment:s;position:relative;padding:20px 0 20px 56px;border-bottom:1px solid var(--bd)}.steps li:first-child{border-top:1px solid var(--bd)}
.steps li:before{content:counter(s);position:absolute;left:0;top:20px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font:300 15px Unbounded;color:var(--bt);background:linear-gradient(135deg,var(--acc2),var(--acc))}
.steps b{display:block;font-weight:600}.steps span{color:var(--mute)}
.chk{list-style:none;padding:0;max-width:44em}.chk li{padding:14px 0 14px 36px;border-bottom:1px solid var(--bd);position:relative}.chk li:first-child{border-top:1px solid var(--bd)}
.chk li:before{content:"";position:absolute;left:0;top:20px;width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,var(--acc2),var(--acc))}
.chk li:after{content:"";position:absolute;left:6px;top:24px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.faq details{border-bottom:1px solid var(--bd);padding:20px 0}.faq details:first-of-type{border-top:1px solid var(--bd)}
.faq summary{cursor:pointer;font-weight:600;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--acc);font-size:24px;line-height:1}.faq details[open] summary:after{content:"–"}
.faq p{color:var(--mute);margin-top:12px;max-width:44em}
.tbl{overflow-x:auto;margin:24px 0}table{border-collapse:collapse;width:100%;min-width:480px;font-size:15.5px}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--bd)}th{font-weight:600;color:var(--acc)}
.cta{text-align:center;padding:90px 0}.cta .wrap{display:flex;flex-direction:column;align-items:center}.cta .row{justify-content:center}.cta h2{max-width:14em}.cta .sub{margin-bottom:30px}
.art{max-width:720px}
.art h2{margin-top:46px;font-size:clamp(22px,2.6vw,30px)}
.art h3{margin-top:30px}
.art p{margin-bottom:18px}.art p,.art li{font-size:18px}
.art ul,.art ol{margin:0 0 20px 22px}.art li{margin-bottom:8px}
.art a{color:var(--acc)}
.art .box{border:1px solid var(--bd);border-left:4px solid var(--gold);border-radius:14px;background:var(--gl);padding:20px 24px;margin:26px 0}.art .box p:last-child{margin:0}
.rel{margin-top:50px;padding-top:30px;border-top:1px solid var(--bd)}
footer{border-top:1px solid var(--bd);padding:36px 0;color:var(--mute);font-size:14.5px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}footer a{margin-left:20px;text-decoration:none}footer a:hover{color:var(--acc)}
.wa{position:fixed;right:22px;bottom:22px;z-index:25;width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--b1),var(--b2));color:var(--bt);display:grid;place-items:center;box-shadow:0 14px 34px -10px var(--b2)}.wa svg{width:26px;height:26px}
@media(max-width:900px){nav{display:none}.pg{padding-top:110px}section{padding:50px 0}}
