:root{box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);
--bg:#fff;--alt:#f4f7fb;--card:#fff;--ink:#102a43;--mut:#52667a;--navy:#0b2545;--pri:#1b6dbf;--cy:#46ddff;--line:#e1e8f0;--err:#b3261e}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0a1626;--alt:#0f1f35;--card:#132740;--ink:#e8eff7;--mut:#a3b4c6;--pri:#4aa8f0;--line:#1f3856;--err:#ff9b92}}
:root[data-theme="dark"]{--bg:#0a1626;--alt:#0f1f35;--card:#132740;--ink:#e8eff7;--mut:#a3b4c6;--pri:#4aa8f0;--line:#1f3856;--err:#ff9b92}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 70px);scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:inherit;text-decoration:none}
.w{max-width:1140px;margin:0 auto;padding:0 22px}
.bar{background:var(--navy);color:#cfe3f7;font-size:13px;padding:7px 0}
.bar .w{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
header{position:sticky;top:env(safe-area-inset-top,0px);background:var(--bg);border-bottom:1px solid var(--line);z-index:9}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{height:46px;width:auto;display:block;background:#fff;border-radius:6px}
.logo-txt{font-weight:800;font-size:22px;letter-spacing:-.01em;color:var(--ink)}
footer .logo-txt{color:#fff}
nav{display:flex;gap:26px;align-items:center;font-size:15px;font-weight:600}
nav a:hover{color:var(--pri)}
.btn{display:inline-block;background:var(--pri);color:#fff;padding:12px 26px;border-radius:8px;font-weight:700;border:0;cursor:pointer;font-size:15px}
.btn:hover{filter:brightness(1.1)}
.btn.g{background:transparent;border:1.5px solid rgba(255,255,255,.5)}
@media(max-width:860px){nav a:not(.btn){display:none}}
.hero{background:linear-gradient(120deg,#0b2545 0%,#12467f 100%);color:#fff;padding:72px 0 80px}
.hg{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
@media(max-width:900px){.hg{grid-template-columns:1fr}}
.kick{color:var(--cy);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase}
h1{font-size:clamp(32px,4.8vw,52px);line-height:1.12;margin:14px 0 18px;letter-spacing:-.01em}
.hero p{color:#cfe0f2;font-size:18px;max-width:540px;margin:0 0 28px}
.hero .btns{display:flex;gap:12px;flex-wrap:wrap}
.strip{background:var(--card);border-bottom:1px solid var(--line)}
.strip .w{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;padding-top:26px;padding-bottom:26px;text-align:center}
.strip b{display:block;font-size:28px;color:var(--pri);line-height:1.2}.strip span{color:var(--mut);font-size:14px}
section{padding:76px 0}.alt{background:var(--alt)}
.ey{color:var(--pri);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase}
h2{font-size:clamp(26px,3.4vw,36px);line-height:1.2;margin:8px 0 12px;letter-spacing:-.01em}
.sub{color:var(--mut);max-width:640px;margin:0 0 38px}
.grid{display:grid;gap:22px}.g4{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px;display:flex;flex-direction:column;gap:10px}
.card h3{margin:0;font-size:19px}.card p{margin:0;color:var(--mut);font-size:15px}
.course svg{width:56px;height:56px}
.course ul{margin:4px 0 8px;padding-left:18px;color:var(--mut);font-size:14px}
.course .lnk{margin-top:auto;font-weight:700;color:var(--pri);font-size:15px}
.course{transition:.2s}.course:hover{border-color:var(--pri);box-shadow:0 12px 28px rgba(11,37,69,.12);transform:translateY(-3px)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr}}
.feat{display:flex;gap:14px;margin-bottom:20px}.feat i{flex:none;width:40px;height:40px;border-radius:10px;background:var(--pri);color:#fff;display:grid;place-items:center;font-style:normal;font-weight:800}
.feat h3{margin:0 0 2px;font-size:17px}.feat p{margin:0;color:var(--mut);font-size:15px}
.art{width:100%;height:auto;border-radius:16px;border:1px solid var(--line);background:var(--card)}
.mode .ph{height:120px;border-radius:10px;background:linear-gradient(135deg,#12467f,#1b6dbf);display:grid;place-items:center}
.mode .ph svg{width:70px;height:70px}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:22px}
.steps div{position:relative;padding-top:54px}
.steps div:before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:40px;height:40px;border-radius:50%;background:var(--navy);color:var(--cy);display:grid;place-items:center;font-weight:800}
.steps h3{margin:0 0 4px;font-size:17px}.steps p{margin:0;color:var(--mut);font-size:15px}
.tm{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:520px){.tm{grid-template-columns:1fr}}
.tm div{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--pri);border-radius:10px;padding:18px}
.tm small{color:var(--mut)}.tm b{display:block;font-size:22px}
details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:15px 20px;margin-bottom:10px}
summary{font-weight:700;cursor:pointer}details p{margin:10px 0 0;color:var(--mut)}
p{margin:10px 0 0;color:var(--mut)}
.contact{background:linear-gradient(120deg,#0b2545,#12467f);color:#fff}
.contact p{color:#cfe0f2}
.form{background:var(--card);color:var(--ink);border-radius:14px;padding:26px}
label{display:block;font-size:13px;font-weight:600;margin:10px 0 4px}
input,select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);font:inherit}
.form .btn{width:100%;margin-top:16px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
#err{display:none;color:var(--err);font-weight:600;margin:0 0 6px}
#ok{display:none;text-align:center;padding:30px 0}
footer{background:#071a30;color:#b5c6d9;padding:46px 0 22px;font-size:15px}
.fg{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}@media(max-width:700px){.fg{grid-template-columns:1fr}}
footer h4{color:#fff;margin:0 0 10px}footer a{display:block;margin:6px 0}footer a:hover{color:var(--cy)}
.cp{border-top:1px solid #1f3856;margin-top:28px;padding-top:16px;font-size:13px}