:root{
  --ink:#0f2238; --ink-2:#123a5c; --text:#1d2733; --muted:#5b6878; --line:#dfe5ec;
  --bg:#ffffff; --bg-2:#f4f7fa; --accent:#1f9d6b; --accent-2:#37c48a; --warn:#c2410c;
  --radius:12px; --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--ink-2)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{color:var(--ink);line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(32px,4.6vw,52px);letter-spacing:-.02em}
h2{font-size:clamp(26px,3.2vw,36px);letter-spacing:-.01em}
h3{font-size:19px}
p{margin:0 0 1em}
.muted{color:var(--muted)}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
section{padding:88px 0}
section.alt{background:var(--bg-2)}

/* header */
header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);text-decoration:none;font-size:18px}
.logo svg{width:28px;height:28px}
nav a{margin-left:24px;text-decoration:none;color:var(--muted);font-size:15px}
nav a:hover{color:var(--ink)}
nav a.btn{color:#fff}
@media (max-width:760px){nav a:not(.btn){display:none}}

.btn{display:inline-block;background:var(--ink-2);color:#fff;text-decoration:none;font-weight:600;padding:12px 20px;border-radius:10px;border:0;cursor:pointer;font-size:16px}
.btn:hover{background:var(--ink)}
.btn.ghost{background:transparent;color:var(--ink-2);border:1.5px solid var(--line)}
.btn.ghost:hover{border-color:var(--ink-2)}
.btn.small{padding:8px 14px;font-size:14px}

/* hero */
.hero{padding:72px 0 88px;background:linear-gradient(180deg,#f4f7fa 0%,#fff 100%)}
.hero .grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
@media (max-width:920px){.hero .grid{grid-template-columns:1fr}}
.lead{font-size:20px;color:var(--muted);max-width:34em}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 20px}
.checks{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 22px;font-size:15px;color:var(--muted)}
.checks li::before{content:"✓";color:var(--accent);font-weight:700;margin-right:6px}

.code{background:#0f1c2b;color:#d7e2ee;border-radius:var(--radius);box-shadow:0 20px 50px -20px rgba(15,34,56,.45);overflow:hidden;font:13.5px/1.6 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}
.code .bar{display:flex;align-items:center;gap:7px;padding:10px 14px;background:#0b1622;color:#7f93a8;font-size:12px}
.code .bar i{width:10px;height:10px;border-radius:50%;background:#2a3a4d;display:inline-block}
.code .bar span{margin-left:8px}
.code pre{margin:0;padding:18px 20px;overflow:auto}
.k{color:#7cc4ff}.s{color:#a5e3b4}.c{color:#6f8296;font-style:italic}.n{color:#f4c27a}
.result{display:flex;align-items:center;gap:10px;padding:12px 20px;border-top:1px solid #1f3043;background:#10261d;color:#9be7c0;font-size:13px}

/* deadlines */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
@media (max-width:820px){.timeline{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.step .date{font-weight:700;font-size:22px;color:var(--ink)}
.step.now{border-color:var(--accent)}
.step.next{border-color:var(--warn)}
.step .tag{display:inline-block;font-size:12px;font-weight:600;padding:2px 8px;border-radius:99px;margin-bottom:10px}
.step.done .tag{background:#e8f6ef;color:var(--accent)}
.step.next .tag{background:#fdeee6;color:var(--warn)}
.step.later .tag{background:#eef2f6;color:var(--muted)}
.note{font-size:14px;color:var(--muted);margin-top:18px}

/* how */
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:40px;counter-reset:s}
@media (max-width:820px){.how{grid-template-columns:1fr}}
.how div{position:relative;padding-top:52px}
.how div::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:38px;height:38px;border-radius:10px;background:var(--ink-2);color:#fff;font-weight:700;display:grid;place-items:center}

/* features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
@media (max-width:920px){.features{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.features{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card svg{width:28px;height:28px;color:var(--accent);margin-bottom:12px}
.card p{font-size:15.5px;color:var(--muted);margin:0}
.soon{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);background:var(--bg-2);border:1px solid var(--line);padding:2px 7px;border-radius:99px;margin-left:6px;vertical-align:middle}

/* compare */
table{width:100%;border-collapse:collapse;margin-top:32px;font-size:16px;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--bg-2);color:var(--ink);font-size:15px}
td.us{background:#f1faf5}
tr:last-child td{border-bottom:0}
@media (max-width:700px){table{font-size:14px}th,td{padding:10px}}

/* audience */
.aud{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
@media (max-width:820px){.aud{grid-template-columns:1fr}}

/* faq */
details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-weight:600;color:var(--ink);font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--muted);font-weight:400;font-size:24px;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:12px 0 0;color:var(--muted)}


/* vorher / nachher */
.ba{display:grid;grid-template-columns:1fr 56px 1.15fr;gap:0;align-items:stretch;margin-top:40px}
@media (max-width:960px){.ba{grid-template-columns:1fr}.ba .arrow{transform:rotate(90deg);margin:8px auto}}
.ba .arrow{display:grid;place-items:center;color:var(--accent);font-size:30px;font-weight:700}
.panel-label{font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:10px}
.panel-label.before{color:var(--muted)}.panel-label.after{color:var(--accent)}
.paper{background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 10px 30px -18px rgba(15,34,56,.35);padding:26px 26px 22px;font-size:13px;line-height:1.45;color:#2b2b2b;font-family:Georgia,"Times New Roman",serif;position:relative}
.paper .stamp{position:absolute;top:16px;right:16px;font:700 11px/1 system-ui,sans-serif;letter-spacing:.06em;color:#9aa5b1;border:1.5px solid #c9d1da;border-radius:4px;padding:4px 6px}
.paper h4{font-size:20px;margin:6px 0 12px;font-weight:700;color:#222}
.paper .addr{display:flex;justify-content:space-between;gap:12px;margin-bottom:14px;font-size:12px}
.paper table{border:0;margin:6px 0 0;font-size:12px;background:none;border-radius:0}
.paper th,.paper td{padding:4px 4px;border-bottom:1px dotted #ccc;background:none;font-size:12px}
.paper td.r,.paper th.r{text-align:right}
.paper .tot td{border:0;padding-top:2px;padding-bottom:2px}
.paper .tot .b td{font-weight:700;border-top:1.5px solid #333}
.paper .foot{margin-top:12px;font-size:11px;color:#666}
.verdict{display:flex;gap:10px;align-items:flex-start;margin-top:14px;font-size:14.5px;padding:12px 14px;border-radius:8px}
.verdict.bad{background:#fdeee6;color:#7c2d12}.verdict.good{background:#e8f6ef;color:#14553b}
.tabs{display:flex;gap:4px;margin-bottom:12px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tabs button{font:inherit;font-size:14.5px;font-weight:600;padding:10px 14px;border:0;background:none;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-1px;border-radius:6px 6px 0 0}
.tabs button:hover{color:var(--ink);background:var(--bg-2)}
.tabs button[aria-selected="true"]{color:#14553b;background:#e8f6ef;border-bottom-color:var(--accent)}
.tabs button:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
.tabpanel{min-height:380px}
.tabpanel[hidden]{display:none}
.xml{background:#0f1c2b;color:#c8d5e3;font:12.5px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;padding:18px 18px;margin:0;overflow:auto;border-radius:var(--radius);max-height:420px}
.xml .t{color:#7cc4ff}.xml .a{color:#f4c27a}.xml .v{color:#e6edf5;font-weight:600}.xml .d{color:#6f8296}
.report{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;font-size:14.5px}
.report .ok{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:700;color:#14553b;margin-bottom:14px}
.report .ok span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#e8f6ef}
.report dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:0}
.report dt{color:var(--muted)}.report dd{margin:0}
.view{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;font-size:13.5px}
.view .vh{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.view h5{font-size:17px;margin:0 0 2px;color:var(--ink)}
.view table{margin:12px 0 0;font-size:13px;border:0}
.view th,.view td{padding:6px 6px;font-size:13px}
.view td.r,.view th.r{text-align:right}
.msgs{display:grid;grid-template-columns:1fr 56px 1fr;margin-top:56px;align-items:center}
@media (max-width:960px){.msgs{grid-template-columns:1fr}.msgs .arrow{transform:rotate(90deg);margin:8px auto}}
.msgs .arrow{display:grid;place-items:center;color:var(--accent);font-size:30px;font-weight:700}
.msg{border-radius:var(--radius);padding:20px 22px;font-size:15px}
.msg.raw{background:#0f1c2b;color:#ffb4a2;font:13.5px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace}
.msg.raw .dim{color:#7f93a8}
.msg.nice{background:#fff;border:1.5px solid var(--accent-2)}
.msg.nice b{color:var(--ink)}

/* form */
.form-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
@media (max-width:900px){.form-wrap{grid-template-columns:1fr}}
form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin:0 0 6px}
input,select,textarea{width:100%;font:inherit;font-size:16px;padding:11px 12px;border:1px solid #c9d3de;border-radius:8px;margin-bottom:16px;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-2);outline-offset:1px;border-color:var(--accent)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:520px){.row{grid-template-columns:1fr}}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:400;color:var(--muted)}
.consent input{width:auto;margin:4px 0 0}
#done{display:none;margin-top:14px;padding:14px 16px;border-radius:8px;background:#e8f6ef;color:#14553b;font-size:15px}
.perks{list-style:none;padding:0;margin:20px 0 0}
.perks li{padding:8px 0 8px 30px;position:relative}
.perks li::before{content:"✓";position:absolute;left:0;top:8px;color:var(--accent);font-weight:700}

footer{background:var(--ink);color:#b8c6d6;padding:40px 0;font-size:15px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:#dbe5ef;text-decoration:none;margin-right:20px}
footer a:hover{text-decoration:underline}

/* колонки сетки не должны растягиваться шириной кода */
.hero .grid > *, .ba > *, .msgs > *, .form-wrap > * {min-width:0}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table-scroll table{min-width:560px}
.hero .grid.wide-code{grid-template-columns:.8fr 1.2fr;gap:40px}
@media (max-width:920px){.hero .grid.wide-code{grid-template-columns:1fr}}
.wide-code .code{font-size:12.5px}
.wide-code h1{font-size:clamp(30px,3.8vw,44px)}