/* Дизайн сайта в строгом светлом стиле (по мотивам Audi): белое полотно, чёрный текст и кнопки, один красный акцент. Единственное место с оформлением. */
:root{--bg:#fff;--soft:#f2f2f2;--line:#d6d6d6;--text:#333;--ink:#000;--muted:#666;--red:#bb0a30;--on-dark:#bcbcbc;--pill:999px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{font-family:"Audi Type","AudiType","Helvetica Neue",Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--red)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
header{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;flex-wrap:wrap}
.logo{font-weight:700;font-size:1.1rem;letter-spacing:.04em;color:var(--ink)}
.logo:hover{color:var(--ink)}
.links{display:flex;gap:32px;font-size:.95rem}
.links a{color:var(--ink);padding:6px 0;border-bottom:2px solid transparent}
.links a:hover{color:var(--ink);border-bottom-color:var(--ink)}
.links a[aria-current]{border-bottom-color:var(--ink);font-weight:700}
.btn{display:inline-block;background:var(--ink);color:#fff;font-weight:700;font-size:.9rem;padding:12px 26px;border:1px solid var(--ink);border-radius:var(--pill);cursor:pointer}
.btn:hover{background:#fff;color:var(--ink)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
h1{font-size:2.4rem;font-weight:700;line-height:1.15;letter-spacing:-.015em;color:var(--ink);margin-bottom:16px}
h2{font-size:2rem;font-weight:700;line-height:1.2;letter-spacing:-.01em;color:var(--ink);margin-bottom:12px}
.lead{color:var(--muted);margin-bottom:40px;max-width:640px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
/* главная: светлый первый экран */
.hero{padding:88px 0 80px;display:grid;grid-template-columns:1fr 260px;gap:72px;align-items:center}
.hero h1{font-size:3.3rem;line-height:1.1;margin-bottom:24px}
.hero h1::before{content:"";display:block;width:56px;height:4px;background:var(--red);margin-bottom:28px}
.hero p{color:var(--muted);font-size:1.1rem;max-width:620px;margin-bottom:14px}
.hero .facts{color:var(--ink);font-weight:700;margin-bottom:36px}
.hero img{width:260px;height:320px;object-fit:cover;display:block;box-shadow:0 16px 40px rgba(0,0,0,.12)}
section{padding:88px 0}
#migration,#price,#certs,#blog{background:var(--soft);box-shadow:0 0 0 100vmax var(--soft);clip-path:inset(0 -100vmax)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:24px}
.card{background:#fff;border:1px solid var(--line);padding:28px}
.card h3{font-size:1.15rem;font-weight:700;color:var(--ink);margin-bottom:12px}
.card p{color:var(--muted);font-size:.96rem;margin-bottom:10px}
.card b{color:var(--ink);font-weight:700}
.steps{list-style:none;counter-reset:s;max-width:720px}
.steps li{counter-increment:s;position:relative;padding:0 0 26px 64px;color:var(--muted)}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:0;color:var(--red);font-weight:700;font-size:1.1rem;font-variant-numeric:tabular-nums}
.steps strong{display:block;color:var(--ink);font-size:1.1rem}
.two{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.two ul{margin:12px 0 0 20px;color:var(--text)}
.two li{margin-bottom:10px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.tag{background:#fff;border:1px solid var(--line);border-radius:var(--pill);padding:6px 16px;font-size:.88rem;color:var(--ink)}
.price{font-size:2.2rem;font-weight:700;color:var(--ink)}
details{border-bottom:1px solid var(--line);padding:18px 0;max-width:780px}
details:first-of-type{border-top:1px solid var(--line)}
summary{cursor:pointer;font-weight:700;color:var(--ink)}
details p{color:var(--muted);margin-top:10px}
.post,.cert{display:block;color:inherit}
.post:hover,.cert:hover{border-color:var(--ink);color:inherit}
.cert small{color:var(--muted);display:block;margin-top:10px}
.cta{background:var(--soft);border-top:3px solid var(--red);padding:60px 40px;text-align:center}
.cta p{color:var(--muted);max-width:560px;margin:0 auto 28px}
.cta .actions{justify-content:center}
/* список статей */
.top{padding:72px 0 16px}
.search{width:100%;max-width:440px;padding:13px 22px;background:#fff;border:1px solid var(--ink);border-radius:var(--pill);color:var(--ink);font-size:1rem}
.search::placeholder{color:var(--muted)}
.group{padding:40px 0 8px}
.group h2{font-size:1.35rem;margin-bottom:12px}
.list{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:0 48px}
.list a{display:block;border-top:1px solid var(--line);padding:14px 0;color:var(--ink);line-height:1.5;overflow-wrap:anywhere}
.list a:hover{border-top-color:var(--ink);color:var(--red)}
.empty{display:none;color:var(--muted);padding:32px 0}
.blog-cta{margin:72px 0 88px}
/* статья */
.article{max-width:760px;margin:0 auto;padding:64px 32px 24px}
.article .back{font-size:.9rem;font-weight:700;display:inline-block;margin-bottom:24px}
.article h1{font-size:2.3rem;overflow-wrap:anywhere}
.meta{color:var(--muted);font-size:.88rem}
.content{font-size:1.05rem;color:var(--text);margin-top:32px;overflow-wrap:anywhere}
.content p{margin-bottom:20px}
.content h2,.content h3,.content h4{margin:40px 0 14px;font-size:1.4rem}
.content pre{background:#1a1a1a;color:#f2f2f2;padding:18px;overflow-x:auto;margin-bottom:22px;font-size:.88rem;line-height:1.55;overflow-wrap:normal}
.content code{background:var(--soft);color:var(--ink);padding:2px 6px;font-size:.9em}
.content pre code{background:none;color:inherit;padding:0}
.content img,.content video,.content iframe{max-width:100%;height:auto;margin:16px 0}
.content ul,.content ol{margin:0 0 20px 24px}
.content li{margin-bottom:6px}
.content table{border-collapse:collapse;display:block;overflow-x:auto;margin-bottom:22px}
.content td,.content th{border:1px solid var(--line);padding:7px 12px}
.content th{background:var(--soft)}
.content blockquote{border-left:3px solid var(--ink);padding-left:18px;color:var(--muted);margin-bottom:20px}
.content a{text-decoration:underline;text-underline-offset:3px}
.article .cta{margin:56px 0 32px}
footer{background:var(--soft);border-top:1px solid var(--line);color:var(--muted);padding:48px 0;font-size:.88rem;text-align:center}
footer a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
footer a:hover{color:var(--red)}
footer p+p{margin-top:6px}
@media(max-width:760px){
.wrap{padding:0 20px}
.hero{grid-template-columns:1fr;padding:56px 0 48px;gap:32px}
.hero img{width:150px;height:188px;order:-1}
.hero h1{font-size:2.2rem}
h1,.article h1{font-size:1.9rem}
h2{font-size:1.6rem}
section{padding:60px 0}
.two{grid-template-columns:1fr;gap:36px}
.links{order:3;width:100%;overflow-x:auto;gap:22px;padding-bottom:10px;white-space:nowrap}
.cta{padding:40px 20px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}