:root{--brand:#0b5fff;--brand-d:#0846c2;--accent:#ffb400;--ink:#10213f;--muted:#51607a;--bg:#fff;--alt:#f3f6fb;--line:#dbe2ee;--ok:#13795b;--err:#b42318;--radius:14px}
@media(prefers-color-scheme:dark){:root{--ink:#e8eefb;--muted:#9fb0cc;--bg:#0d1526;--alt:#142038;--line:#26385c;--brand:#5b94ff;--brand-d:#85acff;--ok:#4cc9a0;--err:#ff8a80}}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--bg);padding:8px;z-index:9}
.wrap{max-width:1080px;margin:0 auto;padding:0 18px}
.nav{border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-block:12px}
.nav img{height:44px;width:auto;display:block}
@media(min-width:900px){.nav img{height:56px}.nav ul{font-size:.95rem}}
.nav ul{display:flex;gap:4px 14px;list-style:none;flex-wrap:wrap;font-size:.92rem}
.nav ul a{text-decoration:none;color:var(--muted)}.nav ul a:hover{color:var(--brand)}
/* Brand banner: the logo's own palette, same in light and dark mode. */
.hero{background:radial-gradient(900px 380px at 12% 0%,rgba(45,246,179,.18),transparent 62%),linear-gradient(135deg,#071B1F 0%,#0B2A30 55%,#0E3B3F 100%);color:#F7FFFC;padding-block:36px 32px}
@media(min-width:900px){.hero{padding-block:60px 56px}}
.hero h1{color:#F7FFFC;font-size:clamp(2rem,5.2vw,3.4rem)}
.hero .lead{color:#CFF3EA}.hero .lead-en{color:#9EDCCD;opacity:1}
.hero .chips li{background:rgba(255,255,255,.08);border-color:rgba(191,247,234,.35);color:#BFF7EA}
.hero-logo{display:block;width:100%;max-width:280px;height:auto;margin-bottom:18px}
@media(min-width:900px){.hero-logo{max-width:440px;margin-bottom:26px}}
.hero .card{color:var(--ink)}
.hero .wrap{display:grid;gap:28px;grid-template-columns:1fr}
@media(min-width:900px){.hero .wrap{grid-template-columns:1fr 1.05fr;align-items:start}}
h1{font-size:clamp(1.9rem,5vw,2.9rem);line-height:1.15;margin-bottom:12px}
h2{font-size:1.5rem;margin-bottom:14px}h3{font-size:1.05rem;margin-bottom:6px}
.lead{color:var(--muted);font-size:1.08rem;margin-bottom:14px}
.lead-en{color:var(--muted);font-size:.95rem;opacity:.85}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;list-style:none}
.chips li{background:var(--alt);border:1px solid var(--line);border-radius:99px;padding:3px 12px;font-size:.85rem;color:var(--muted)}
section{padding-block:34px}section.alt{background:var(--alt)}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 6px 22px rgba(16,33,63,.07)}
.drop{display:block;border:2px dashed var(--brand);border-radius:var(--radius);padding:26px 14px;text-align:center;cursor:pointer;background:var(--alt);transition:background .15s}
.drop:hover,.drop.over,.drop:focus-within{background:color-mix(in srgb,var(--brand) 12%,var(--bg))}
.drop strong{display:block;font-size:1.05rem}.drop small{color:var(--muted)}
.drop input{position:absolute;opacity:0;width:1px;height:1px}
.fname{margin-top:8px;font-size:.92rem;word-break:break-all}
.row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-top:14px}
label{display:block;font-size:.88rem;font-weight:600;margin-bottom:4px}
select,input[type=text],input[type=email],input[type=number]{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);font:inherit}
.hint{font-size:.8rem;color:var(--muted);margin-top:3px}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:10px;padding:12px 22px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;margin-top:16px}
.btn:hover{background:var(--brand-d)}.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}
.status{margin-top:14px;padding:10px 12px;border-radius:8px;background:var(--alt);font-size:.92rem}
.status.err{color:var(--err);border:1px solid var(--err)}
.result{margin-top:16px;border:1px solid var(--ok);border-radius:var(--radius);padding:16px}
.result h3{color:var(--ok)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0;text-align:center}
.stats div{background:var(--alt);border-radius:8px;padding:8px 4px}.stats b{display:block;font-size:1.3rem}
.result dl{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;font-size:.9rem}.result dt{color:var(--muted)}
.result ul{margin-left:18px;font-size:.9rem}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.steps{list-style:none;counter-reset:s;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.steps li{counter-increment:s;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;margin-bottom:8px}
.out{display:block;text-decoration:none;color:inherit;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.out:hover{border-color:var(--brand)}.out b{font-size:1.3rem;color:var(--brand)}.out p{color:var(--muted);font-size:.9rem}
.trust{list-style:none;display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.trust li{background:var(--bg);border-left:4px solid var(--ok);padding:10px 14px;border-radius:8px}
.en{color:var(--muted);font-size:.88rem;display:block}
details{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:8px;background:var(--bg)}
summary{cursor:pointer;font-weight:600}details p{margin-top:8px;color:var(--muted)}
.prose p,.prose li{color:var(--muted);margin-bottom:8px}.prose ul{margin-left:20px}
footer{border-top:1px solid var(--line);padding-block:24px;color:var(--muted);font-size:.9rem;text-align:center}
[hidden]{display:none!important}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}