:root{--bg:#0b1020;--card:#131a2e;--ink:#e8ecf6;--mute:#9aa6c4;--acc:#f5a524;--acc2:#38bdf8;--ok:#22c55e;--bad:#ef4444;--r:16px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:radial-gradient(1200px 600px at 80% -10%,#1d2a55 0,transparent 60%),var(--bg);color:var(--ink);min-height:100vh;animation:in .45s ease both}
body.out{animation:out .25s ease forwards}
@keyframes in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes out{to{opacity:0;transform:translateY(-8px)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
a{color:var(--acc2);text-decoration:none}
.mock{background:#7c2d12;color:#fff;text-align:center;font-size:13px;padding:6px 10px}
header{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 5vw;background:rgba(11,16,32,.8);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid #1f2947}
.logo{font-weight:800;font-size:20px;color:var(--ink)}.logo b{color:var(--acc)}
nav{display:flex;gap:16px;flex-wrap:wrap}nav a{color:var(--mute);font-size:15px}nav a:hover,nav a.on{color:var(--ink)}
main{padding:32px 5vw 64px;max-width:1200px;margin:auto}
h1{font-size:clamp(28px,5vw,52px);line-height:1.1;margin:.2em 0}h2{font-size:clamp(20px,3vw,28px)}
.lead{color:var(--mute);font-size:clamp(16px,2vw,19px);max-width:640px}
.btn{display:inline-block;border:0;cursor:pointer;padding:12px 22px;border-radius:999px;background:var(--acc);color:#111;font-weight:700;font-size:16px;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(245,165,36,.35)}.btn.ghost{background:transparent;color:var(--ink);border:1px solid #33406a}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:var(--card);border:1px solid #1f2947;border-radius:var(--r);padding:20px;transition:transform .25s,border-color .25s;opacity:0;transform:translateY(16px)}
.card.show{opacity:1;transform:none;transition:opacity .5s,transform .5s}.card:hover{border-color:var(--acc)}
.tag{display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;background:#1e2a4d;color:var(--acc2);margin-right:6px}
.cover{height:130px;border-radius:12px;margin:-4px -4px 14px;background:linear-gradient(135deg,#f5a524,#b45309 60%,#38bdf8)}
.cover.b{background:linear-gradient(135deg,#334155,#1e293b)}.muted{color:var(--mute)}
.row{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.toggle{display:inline-flex;background:#1e2a4d;border-radius:999px;padding:4px}.toggle button{border:0;background:none;color:var(--mute);padding:8px 18px;border-radius:999px;font-weight:700;cursor:pointer}.toggle button.on{background:var(--acc);color:#111}
.price{font-size:44px;font-weight:800;transition:opacity .2s}
.two{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}@media(max-width:820px){.two{grid-template-columns:1fr}nav{gap:10px}nav a{font-size:14px}}
ol.sec{padding-left:20px}ol.sec li{padding:8px 0;border-bottom:1px solid #1f2947}
input{width:100%;padding:14px;border-radius:12px;border:1px solid #33406a;background:#0e1530;color:var(--ink);font-size:16px}
.otp{display:flex;gap:8px}.otp input{text-align:center;font-size:22px;padding:12px 0}
.step{display:none}.step.on{display:block;animation:in .35s ease}
.ring{--p:60;width:150px;height:150px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--acc) calc(var(--p)*1%),#1e2a4d 0)}
.ring div{width:120px;height:120px;border-radius:50%;background:var(--card);display:grid;place-items:center;text-align:center}
.bar{height:8px;background:#1e2a4d;border-radius:9px;overflow:hidden}.bar i{display:block;height:100%;background:var(--ok);width:0;transition:width 1s}
table{width:100%;border-collapse:collapse;font-size:14px}td,th{padding:10px;border-bottom:1px solid #1f2947;text-align:left}
.tw{overflow-x:auto}.flag{color:var(--bad);font-weight:700}.stat{font-size:30px;font-weight:800}
footer{color:var(--mute);text-align:center;padding:24px;font-size:13px}
select{width:100%;padding:14px;border-radius:12px;border:1px solid #33406a;background:#0e1530;color:var(--ink);font-size:16px}
.err{color:var(--bad);min-height:1.4em}.okm{color:var(--ok)}label{display:block;margin:12px 0 6px;color:var(--mute);font-size:14px}
.sm{padding:6px 12px;font-size:13px}
/* ---- COS brand theme (colours sampled from logo: teal #285E63, green #67AD5B) ---- */
@font-face{font-family:"Bebas Neue";src:url(fonts/BebasNeue-Regular.ttf) format("truetype");font-display:swap}
@font-face{font-family:"Oswald";src:url(fonts/Oswald-VariableFont_wght.ttf) format("truetype");font-weight:200 700;font-display:swap}
:root{--bg:#f5f8f7;--card:#fff;--ink:#17393c;--mute:#5d7375;--acc:#67AD5B;--acc2:#285E63;--teal:#285E63;--ok:#4f9443;--bad:#c0392b}
body{background:radial-gradient(900px 500px at 90% -10%,rgba(103,173,91,.14) 0,transparent 60%),radial-gradient(800px 500px at -10% 10%,rgba(40,94,99,.10) 0,transparent 60%),var(--bg)}
h1,h2,h3,.stat,.price,.logo{font-family:"Bebas Neue","Oswald",Impact,sans-serif;letter-spacing:.02em;font-weight:400;color:var(--teal)}
h1{font-size:clamp(38px,6.5vw,72px)}h2{font-size:clamp(26px,3.5vw,36px)}h3{font-size:24px}
.btn,.tag,nav a,.toggle button{font-family:"Oswald",sans-serif;letter-spacing:.04em;text-transform:uppercase}
header{background:rgba(255,255,255,.88);border-bottom:3px solid var(--acc)}
header .logo img{height:44px;display:block}@media(max-width:600px){header{flex-direction:column;gap:6px;padding:10px 4vw}header .logo img{height:36px}}
nav a{color:var(--teal);font-weight:500}nav a:hover{color:var(--acc)}
.btn{background:var(--teal);color:#fff}.btn:hover{background:#1f4b4f;box-shadow:0 8px 24px rgba(40,94,99,.3)}
.btn.ghost{color:var(--teal);border-color:var(--teal);background:transparent}
.card{border:1px solid #dce7e5;box-shadow:0 6px 24px rgba(23,57,60,.06)}.card:hover{border-color:var(--acc)}
.tag{background:#e6f2e3;color:#3d7a32}
.cover{background:linear-gradient(135deg,#285E63,#3f7f6f 55%,#67AD5B)}.cover.b{background:linear-gradient(135deg,#cfdedc,#e9f1ef)}
.toggle{background:#e6efed}.toggle button{color:var(--teal)}.toggle button.on{background:var(--teal);color:#fff}
input,select{background:#fff;color:var(--ink);border-color:#c8d8d5}
.ring{background:conic-gradient(var(--acc) calc(var(--p)*1%),#e6efed 0)}.bar{background:#e6efed}
td,th{border-bottom-color:#e3ecea}ol.sec li{border-bottom-color:#e3ecea}
.mock{background:#285E63}.hero-logo{width:min(260px,60vw);margin:0 0 10px}.tagline{font-family:"Oswald";letter-spacing:.2em;color:var(--acc);font-weight:600}
.auth-logo{width:150px;display:block;margin:0 auto 8px}
footer{border-top:1px solid #dce7e5}