:root{color-scheme:light;--ink:#17243b;--muted:#4d5c74;--blue:#1c4cda;--line:#dbe3f2;--paper:#f5f8ff;font:16px/1.55 system-ui,sans-serif}
*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink)}a{color:inherit;text-underline-offset:.2em}button,input{font:inherit}button[hidden]{display:none}
.wrap{width:min(1100px,calc(100% - 2rem));margin-inline:auto}.bar{border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px;flex-wrap:wrap}.nav nav{display:flex;gap:22px;font-size:.9rem}.brand{font-size:1.2rem;font-weight:800;text-decoration:none;display:flex;align-items:center;gap:9px}.mark{background:var(--blue);color:white;border-radius:10px;padding:2px 8px}
.hero{background:radial-gradient(ellipse at 50% 10%,#e1ebff 0%,#f4f7ff 58%,#fff 100%);border-bottom:1px solid var(--line)}.hero-inner{text-align:center;padding:clamp(55px,9vw,115px) 0 55px}.eyebrow{font-weight:800;letter-spacing:.15em;color:#2348a1;font-size:.74rem}.eyebrow span{display:inline-block;background:var(--blue);border-radius:100%;width:7px;height:7px;margin-right:5px}
h1,h2,h3{line-height:1.1;margin:0 0 .55em}h1{font-size:clamp(2.4rem,7vw,5.2rem);letter-spacing:-.07em}h1 em{font-style:normal;color:var(--blue)}h2{font-size:clamp(1.8rem,4vw,2.65rem);letter-spacing:-.045em}h3{font-size:1.18rem}.intro{max-width:510px;margin:0 auto 26px;color:var(--muted);font-size:1.08rem}
.tool{text-align:left;background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(15px,3vw,25px);box-shadow:0 14px 45px #253f7720;max-width:660px;margin:auto}.form-row{display:flex;gap:8px}label{display:block;font-size:.9rem;font-weight:750;margin-bottom:7px}input:not([type=checkbox]){width:100%;min-width:0;border:1px solid #aab7d2;background:#f9fbff;border-radius:10px;color:var(--ink);padding:12px}button{background:var(--blue);color:#fff;border:0;border-radius:10px;font-weight:750;padding:12px 17px;cursor:pointer;white-space:nowrap}button:hover{background:#183eaf}:focus-visible{outline:3px solid #7652d3;outline-offset:3px}
.hint,.fine{font-size:.85rem;color:var(--muted);margin:.75rem 0 0;overflow-wrap:anywhere}.fine{margin-top:18px}.result{border-top:1px solid var(--line);margin-top:17px;padding-top:14px}.error{color:#a32135}
.section{padding:55px 0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.steps article{padding:21px;border:1px solid var(--line);border-radius:15px;background:var(--paper)}.steps article span{display:block;font-weight:800;color:var(--blue);margin-bottom:13px}.steps p,details p{color:var(--muted);margin-bottom:0}.faq{max-width:800px;padding-top:15px}details{border-bottom:1px solid var(--line);padding:15px 0}summary{cursor:pointer;font-weight:750}footer{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
.admin{max-width:730px}.admin h1{font-size:clamp(2.4rem,5vw,3.8rem)}.admin .tool{margin:0 0 30px;max-width:none}.check{display:flex;align-items:baseline;gap:8px;margin:16px 0}.history{padding-left:20px;overflow-wrap:anywhere}.history span{color:var(--muted);font-size:.88rem}.secondary{margin-top:20px}
@media(max-width:580px){.form-row{flex-direction:column}.steps{grid-template-columns:1fr}.nav nav{gap:12px}.hero-inner{padding-bottom:35px}}
.article{max-width:770px;overflow-wrap:anywhere}.article h1{font-size:clamp(2.25rem,5.5vw,4rem)}.article h2{font-size:clamp(1.35rem,3vw,1.8rem);margin-top:1.6em}.article p,.article li{color:var(--muted)}.article a{color:var(--blue)}.article li+li{margin-top:.45rem}footer .nav nav{flex-wrap:wrap}
.registration{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:clamp(22px,5vw,48px)}.registration p{max-width:65ch;overflow-wrap:anywhere}.cta{display:inline-flex;align-items:center;gap:.65rem;background:var(--blue);color:white;border-radius:10px;font-weight:750;text-decoration:none;padding:12px 17px}.cta:hover{background:#183eaf}
.hero-registration{max-width:660px;margin:18px auto 0}.hero-registration .registration{padding:18px 22px;background:#fff}.hero-registration h2{font-size:clamp(1.25rem,3vw,1.65rem);letter-spacing:-.02em;margin-bottom:.45rem}.hero-registration p{margin:0 auto 12px;color:var(--muted);font-size:.9rem}

.hero-registration .registration{border-color:#cbd9f5;background:linear-gradient(155deg,#fff,#f4f7ff)}
.hero-registration .cta{justify-content:center;min-height:50px;min-width:206px;gap:14px;background:linear-gradient(110deg,#163eae,#254fd9);border-radius:12px;box-shadow:0 5px 14px #153db732;transition:box-shadow .15s,background .15s}
.hero-registration .cta:hover{background:#163aa6;box-shadow:0 7px 18px #153db74d}
.hero-registration .cta span{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#ffffff26}
@media(max-width:580px){.hero-registration .cta{width:100%}}

a.registration-button:link,a.registration-button:visited{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 22px;color:#fff;background:#1746c4;border:1px solid #123aa6;border-radius:12px;text-decoration:none;font-weight:750;box-shadow:0 4px 12px #163eae40}
a.registration-button:hover{color:#fff;background:#103496;text-decoration:none}