/* Шрифты лежат на сайте (папка assets/fonts), без обращения к Google: см. README */
@font-face{font-family:Onest;src:local("Onest"),url(/assets/fonts/Onest-VariableFont_wght.ttf) format("truetype");font-weight:100 900;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:local("IBM Plex Mono"),url(/assets/fonts/IBMPlexMono-Regular.ttf) format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:local("IBM Plex Mono Medium"),url(/assets/fonts/IBMPlexMono-Medium.ttf) format("truetype");font-weight:500;font-display:swap}
:root{--bg:#0a1424;--surface:#101c30;--surface2:#14233c;--line:#22345a;--text:#e8eef8;--muted:#92a3bd;--accent:#f5b83d;--ink:#1a1204;--crit:#f07167;--warn:#f5b83d;--info:#6fa8dc;--ok:#8fd3b6}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 Onest,"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif}
a{color:inherit}
img,svg{max-width:100%}
.w{max-width:1080px;margin:0 auto;padding:0 20px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:10;background:var(--accent);color:var(--ink);padding:8px 12px;border-radius:6px}

/* шапка */
header{position:sticky;top:0;z-index:5;background:rgba(10,20,36,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header .w{display:flex;align-items:center;gap:28px;height:64px}
.logo{font-weight:800;font-size:1.25rem;text-decoration:none;letter-spacing:-.01em;white-space:nowrap}
.logo i{color:var(--accent);font-style:normal}
.logo small{font-weight:500;font-size:.85rem;color:var(--muted);margin-left:8px}
nav{display:flex;gap:22px;margin-left:auto;font-size:.95rem;color:var(--muted)}
nav a{text-decoration:none}nav a:hover,nav a[aria-current]{color:var(--text)}
nav a.hl{color:var(--accent)}
.menu{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;color:var(--text);font:inherit;padding:7px 12px;cursor:pointer}

/* кнопки */
.btn{display:inline-block;padding:12px 22px;border-radius:8px;text-decoration:none;border:1px solid var(--accent);background:var(--accent);color:var(--ink);cursor:pointer;font:inherit;font-weight:700;text-align:center}
.btn:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--muted)}
.btn[disabled]{opacity:.6;cursor:wait}
header .btn{padding:8px 16px;font-size:.95rem;white-space:nowrap}

/* первый экран */
.hero{padding:72px 0 56px}
.hero .w{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;font:500 .82rem "IBM Plex Mono",ui-monospace,Consolas,monospace;color:var(--accent);border:1px solid var(--line);border-radius:6px;padding:4px 10px;margin-bottom:18px}
h1{font-size:clamp(2rem,4.6vw,3.3rem);line-height:1.1;letter-spacing:-.02em;margin:0 0 20px;font-weight:800}
.lead{color:var(--muted);font-size:1.15rem;max-width:34em;margin:0 0 28px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.facts{display:flex;flex-wrap:wrap;gap:8px 24px;color:var(--muted);font-size:.95rem;padding:0;margin:0;list-style:none}
.facts li:before{content:"";display:inline-block;width:8px;height:8px;border-radius:2px;background:var(--accent);margin-right:8px}
.code,.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;animation:in .7s ease both}
.code b,.panel>b{display:block;padding:10px 16px;border-bottom:1px solid var(--line);font:500 .8rem "IBM Plex Mono",ui-monospace,Consolas,monospace;color:var(--muted)}
.code pre{margin:0;padding:18px 16px;overflow-x:auto;font:400 .88rem/1.7 "IBM Plex Mono",ui-monospace,Consolas,monospace}
.k{color:var(--accent)}.c{color:#6c809f}.s{color:#8fd3b6}
@keyframes in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* секции */
section{padding:64px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.2;letter-spacing:-.015em;margin:0 0 12px;font-weight:800}
.sub{color:var(--muted);margin:0 0 36px;max-width:38em}
.svc{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.svc div{padding:20px 0;border-top:1px solid var(--line)}
h3{margin:0 0 6px;font-size:1.1rem;line-height:1.35}
.svc p,.tasks p,.steps p,.card p{margin:0;color:var(--muted);font-size:.97rem}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;padding:0;margin:0;list-style:none;counter-reset:s}
.steps.four{grid-template-columns:repeat(4,1fr)}
.steps li{counter-increment:s;border-top:2px solid var(--accent);padding-top:14px}
.steps li:before{content:counter(s);display:block;font-weight:800;color:var(--accent);margin-bottom:4px}
.tasks{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tasks>div,.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px}
.stats{display:flex;flex-wrap:wrap;gap:16px 56px;margin:0;padding:0;list-style:none}
.stats strong{display:block;font-size:2.4rem;line-height:1.1;color:var(--accent)}
.stats span{color:var(--muted)}
.more{display:inline-block;margin-top:14px;color:var(--accent);font-weight:700;text-decoration:none}
.more:hover{text-decoration:underline}

/* продукт на главной */
.promo{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:36px}
.promo ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.promo li{padding-left:22px;position:relative;color:var(--muted)}
.promo li:before{content:"";position:absolute;left:0;top:.6em;width:10px;height:2px;background:var(--accent)}

/* вопросы */
details{border-top:1px solid var(--line);padding:16px 0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:700;list-style:none;padding-right:28px;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:0;top:-2px;color:var(--accent);font-size:1.3rem;line-height:1.2}
details[open] summary:after{content:"–"}
details p{margin:10px 0 0;color:var(--muted)}

/* контакты и форма */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
.contact ul{list-style:none;padding:0;margin:24px 0 0}
.contact li{padding:10px 0;border-top:1px solid var(--line)}
.contact li span{display:block;color:var(--muted);font-size:.85rem}
.contact li a{font-weight:700;text-decoration:none;font-size:1.1rem;word-break:break-word}
form{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:26px}
label{display:block;font-size:.9rem;color:var(--muted);margin-bottom:14px}
input,textarea,select{display:block;width:100%;margin-top:6px;padding:12px 14px;background:var(--bg);border:1px solid var(--line);border-radius:8px;color:var(--text);font:inherit}
input:focus,textarea:focus,select:focus{border-color:var(--muted);outline:none}
input[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--crit)}
textarea{min-height:110px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.seg{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 18px;border:0;padding:0}
.seg legend{font-size:.9rem;color:var(--muted);margin-bottom:6px;padding:0}
.seg label{margin:0;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:8px 12px;color:var(--text);cursor:pointer;font-size:.95rem}
.seg input{width:auto;margin:0;accent-color:var(--accent)}
.seg label:has(input:checked){border-color:var(--accent)}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:.85rem}
.chk input{width:auto;margin:4px 0 0;flex:none;accent-color:var(--accent)}
.hint{font-size:.8rem;color:var(--muted);margin:-8px 0 14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.st{min-height:1.5em;margin:12px 0 0;font-size:.95rem}
.st.ok{color:var(--ok)}.st.err{color:var(--crit)}

/* подвал */
footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:.88rem}
footer p{margin:0 0 6px}
footer .links{display:flex;flex-wrap:wrap;gap:6px 20px}

/* текстовые страницы */
.doc{padding:48px 0 64px;max-width:760px}
.doc h1{font-size:clamp(1.7rem,3.6vw,2.4rem)}
.doc h2{font-size:1.3rem;margin:32px 0 10px}
.doc p,.doc li{color:var(--muted)}
.doc table{border-collapse:collapse;width:100%;font-size:.95rem}
.doc td{border-top:1px solid var(--line);padding:8px 10px 8px 0;vertical-align:top}

/* страница продукта */
.panel .idx{display:flex;align-items:center;gap:18px;padding:18px 16px;border-bottom:1px solid var(--line)}
.panel .idx strong{font-size:2.6rem;line-height:1;color:var(--accent);font-weight:800}
.panel .idx span{color:var(--muted);font-size:.85rem;line-height:1.35}
.panel .cnt{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}
.panel .cnt div{padding:12px 16px;font-size:.8rem;color:var(--muted)}
.panel .cnt div+div{border-left:1px solid var(--line)}
.panel .cnt b{display:block;font-size:1.4rem;color:var(--text)}
.panel ol{list-style:none;margin:0;padding:6px 0}
.panel li{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;padding:9px 16px;font-size:.88rem;line-height:1.4}
.panel li i{grid-row:span 2;width:8px;height:8px;border-radius:50%;margin-top:6px}
.panel li small{color:var(--muted);font:400 .75rem "IBM Plex Mono",ui-monospace,Consolas,monospace}
.dot-crit{background:var(--crit)}.dot-warn{background:var(--warn)}.dot-info{background:var(--info)}
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why strong{display:block;font-size:1.9rem;line-height:1.15;color:var(--accent);margin-bottom:8px;font-weight:800}
.checks{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:0;padding:0;list-style:none}
.checks li{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px 18px 20px}
.checks code{font:500 .78rem "IBM Plex Mono",ui-monospace,Consolas,monospace;color:var(--muted)}
.checks h3{margin:6px 0 6px}
.checks p{margin:0;color:var(--muted);font-size:.93rem}
.lvl{float:right;font-size:.72rem;font-weight:700;border-radius:4px;padding:1px 7px;letter-spacing:.02em}
.lvl.crit{color:var(--crit);border:1px solid var(--crit)}
.lvl.warn{color:var(--warn);border:1px solid var(--warn)}
.legend{display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--muted);font-size:.9rem;margin:-20px 0 28px}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 40px;margin-top:44px}
.feat h3{font-size:1.02rem}.feat p{margin:0;color:var(--muted);font-size:.95rem}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:26px;display:flex;flex-direction:column}
.plan.rec{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.plan .tag{font-size:.78rem;font-weight:700;color:var(--accent);min-height:1.3em}
.plan h3{font-size:1.3rem;margin:4px 0 2px}
.plan .for{color:var(--muted);font-size:.92rem;margin:0 0 16px}
.price{font-size:2rem;font-weight:800;line-height:1.1}
.price small{font-size:.95rem;font-weight:500;color:var(--muted)}
.permo{color:var(--muted);font-size:.88rem;margin:4px 0 18px}
.plan ul{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:8px;font-size:.95rem}
.plan li{padding-left:22px;position:relative}
.plan li:before{content:"";position:absolute;left:2px;top:.45em;width:9px;height:5px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.plan .btn{margin-top:auto}
.note{color:var(--muted);font-size:.9rem;margin:20px 0 0}
.tbl{width:100%;border-collapse:collapse;font-size:.97rem}
.tbl th{text-align:left;font-weight:500;color:var(--muted);font-size:.85rem;padding:0 12px 10px 0}
.tbl td{border-top:1px solid var(--line);padding:12px 12px 12px 0;vertical-align:top}
.tbl td:last-child{white-space:nowrap;font-weight:700;text-align:right;padding-right:0}
.tbl th:last-child{text-align:right;padding-right:0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:48px}
@media(max-width:860px){
.why,.checks,.feat,.plans,.two{grid-template-columns:1fr}
.panel li{font-size:.85rem}
}
@media(min-width:861px) and (max-width:1020px){.checks{grid-template-columns:repeat(2,1fr)}}

@media(max-width:860px){
.menu{display:block}
header .btn{display:none}
nav{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 20px 16px}
nav.open{display:flex}
nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
.hero{padding-top:44px}.hero .w,.contact,.promo{grid-template-columns:1fr;gap:32px}
.promo{padding:24px}
.svc{grid-template-columns:1fr}.steps,.steps.four,.tasks{grid-template-columns:1fr}
.row2{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){.code,.panel{animation:none}html{scroll-behavior:auto}}