:root { --bg:#020617; --panel:#0f172a; --line:#1e293b; --line2:#334155; --text:#e2e8f0; --muted:#94a3b8; --blue:#2563eb; --blue2:#1d4ed8; --ok:#4ade80; --bad:#f87171; }
* { box-sizing: border-box; }
html { color-scheme: dark; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif; }
a { color: #60a5fa; } a:hover { color: #93c5fd; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid #93c5fd; outline-offset: 2px; }
.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }
.top { position: sticky; top: 0; z-index: 10; background: rgba(2,6,23,.95); border-bottom: 1px solid var(--line); }
.top-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; padding-top: 1rem; padding-bottom: 1rem; }
.brand { font-weight: 800; font-size: 1.15rem; color: #60a5fa; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; font-size: .9rem; }
nav a { color: var(--muted); text-decoration: none; } nav a:hover { color: #fff; }
nav a.btn { color: #fff; }
main { padding-top: 2.5rem; padding-bottom: 3rem; min-height: 60vh; }
.foot { padding-top: 1.5rem; padding-bottom: 2rem; border-top: 1px solid var(--line); color: #64748b; font-size: .85rem; }
h1 { margin: 0 0 .5rem; font-size: 2rem; line-height: 1.2; color: #fff; font-weight: 800; }
h2 { margin: 0 0 .75rem; font-size: 1.15rem; color: #fff; }
.lead { color: #cbd5e1; max-width: 40rem; } .muted { color: var(--muted); } .hint { color: var(--muted); font-size: .8rem; display: block; margin-top: .25rem; }
.narrow { max-width: 26rem; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 1.25rem 1.5rem; margin: 1.25rem 0; }
.card p { margin: .4rem 0; }
.plans { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); margin-top: 1.5rem; }
.plan .price, .price { font-size: 1.8rem; font-weight: 800; color: #fff; margin: .25rem 0; }
.plain { list-style: none; padding: 0; margin: .75rem 0 1.25rem; color: #cbd5e1; font-size: .9rem; }
.btn, button.btn { display: inline-block; padding: .65rem 1.25rem; border: 1px solid transparent; border-radius: .5rem; background: var(--blue); color: #fff; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--blue2); color: #fff; }
.btn.ghost { background: var(--line); border-color: var(--line2); font-weight: 600; } .btn.ghost:hover { background: var(--line2); }
.btn.small { padding: .4rem .9rem; font-size: .9rem; }
button.link { background: none; border: 0; color: var(--muted); font: inherit; cursor: pointer; padding: 0; } button.link:hover { color: #fff; }
button.link.danger { color: var(--bad); }
form.inline { display: inline; }
.form { display: grid; gap: 1rem; margin: 1.25rem 0; }
.card.form { margin: 1.25rem 0; }
label { display: block; font-size: .9rem; color: #cbd5e1; }
input, select { width: 100%; margin-top: .25rem; padding: .6rem .75rem; background: var(--bg); color: var(--text); border: 1px solid var(--line2); border-radius: .5rem; font: inherit; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; margin: .75rem 0; } .row input, .row select { width: auto; margin: 0; }
label.check { display: flex; align-items: center; gap: .5rem; } label.check input { width: auto; margin: 0; }
.flash { padding: .75rem 1rem; border-radius: .5rem; border: 1px solid var(--line2); background: var(--panel); margin: 0 0 1rem; }
.flash.ok { border-color: #166534; color: #bbf7d0; } .flash.error { border-color: #991b1b; color: #fecaca; }
.note { color: var(--muted); font-size: .85rem; margin-top: 1.5rem; }
.badge { display: inline-block; padding: .05rem .55rem; border-radius: 999px; background: var(--line); border: 1px solid var(--line2); font-size: .75rem; color: var(--muted); }
.badge.ok { color: var(--ok); border-color: #166534; } .badge.bad { color: var(--bad); border-color: #991b1b; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .55rem .5rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 600; }
.card table { display: block; overflow-x: auto; }
.steps { padding-left: 1.25rem; } .steps li { margin: 0 0 1rem; } .steps li::marker { color: #60a5fa; font-weight: 700; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .85em; color: #e2e8f0; }
.code-block { margin: .5rem 0; padding: .75rem 1rem; background: var(--bg); border: 1px solid var(--line); border-radius: .5rem; overflow-x: auto; font: .8125rem/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre; }
.code-block.wrap { white-space: pre-wrap; word-break: break-word; }
p.code { font: 800 1.8rem ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .15em; color: #fff; margin: .25rem 0; }
@media (max-width: 40rem) { h1 { font-size: 1.6rem; } .wrap { padding: 0 1rem; } }

/* ---- главная и страницы продуктов (тот же стиль, что у сайта Hub: slate + blue) */
.top { backdrop-filter: blur(8px); }
.brand { font-size: 1.25rem; }
nav a.active { color: #fff; }
.hero { padding: 3.5rem 0 2rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.6rem); max-width: 46rem; line-height: 1.1; }
.hero .lead { margin-top: 1.5rem; font-size: 1.15rem; max-width: 42rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.btn.big { padding: .8rem 1.5rem; }
.fine { margin-top: .75rem; color: #64748b; font-size: .8rem; }
.band { padding: 3rem 0; }
.band h2 { font-size: 1.9rem; font-weight: 800; margin: 0; }
.band > .lead, .band > .muted.sub { margin-top: .75rem; max-width: 40rem; }
.products { display: grid; gap: 1.25rem; margin-top: 2rem; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); }
.pcard { display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 1.5rem; }
.pcard:hover { border-color: var(--line2); }
.pcard h3 { margin: 0; font-size: 1.25rem; color: #60a5fa; font-weight: 800; }
.pcard h3 a { color: inherit; text-decoration: none; }
.pcard p { color: #cbd5e1; margin: .6rem 0 0; }
.pcard ul { list-style: none; padding: 0; margin: 1rem 0 0; color: #94a3b8; font-size: .9rem; flex: 1; }
.pcard li { padding: .35rem 0; border-top: 1px solid var(--line); }
.pcard li b { color: #e2e8f0; font-weight: 600; }
.pcard .from { margin: 1rem 0 0; color: #94a3b8; font-size: .85rem; }
.pcard .from b { color: #fff; font-size: 1.1rem; }
.pcard .cta-row { margin-top: 1rem; }
.pair { display: grid; gap: 0 3rem; grid-template-columns: minmax(0, 1fr); margin-top: 1.5rem; }
@media (min-width: 900px) { .pair { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.pair > div { padding: 1.25rem 0; border-top: 1px solid var(--line); }
.pair b { color: #fff; display: block; } .pair span { color: #94a3b8; }
.stepper { list-style: none; padding: 0; margin: 1.5rem 0 0; counter-reset: st; max-width: 46rem; }
.stepper > li { position: relative; padding: 0 0 1.5rem 3rem; counter-increment: st; }
.stepper > li::before { content: counter(st); position: absolute; left: 0; top: 0; width: 2rem; height: 2rem; border-radius: 999px; background: var(--blue); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.stepper > li::after { content: ""; position: absolute; left: 1rem; top: 2.25rem; bottom: .25rem; width: 1px; background: var(--line); }
.stepper > li:last-child::after { display: none; }
.stepper b { color: #fff; } .stepper span { color: #94a3b8; display: block; }
.shot { display: block; width: 100%; height: auto; border-radius: 1rem; border: 1px solid var(--line); margin-top: 2.5rem; }
.crumbs { color: var(--muted); font-size: .85rem; margin-bottom: 1rem; } .crumbs a { color: var(--muted); }
.cta-band { background: var(--panel); border: 1px solid var(--line); border-radius: 1rem; padding: 2rem; margin: 2rem 0; }
.cta-band h2 { margin: 0; font-size: 1.5rem; }
.seg { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0; }
.plans.compact { grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
.prod-card { scroll-margin-top: 5rem; }
.prod-card > header { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem; margin-bottom: .5rem; }
.prod-card h2 { margin: 0; font-size: 1.3rem; color: #60a5fa; }
.prod-card h3 { font-size: 1rem; margin: 1.25rem 0 .5rem; color: #fff; }
.tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1rem; }
.tabs a { padding: .35rem .9rem; border: 1px solid var(--line2); border-radius: 999px; color: var(--muted); text-decoration: none; font-size: .9rem; }
.tabs a:hover { color: #fff; border-color: #475569; }
textarea { width: 100%; margin-top: .25rem; padding: .6rem .75rem; background: var(--bg); color: var(--text); border: 1px solid var(--line2); border-radius: .5rem; font: inherit; resize: vertical; }
fieldset.card { min-width: 0; } legend h2 { margin: 0; }
.grid2 { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }