/* Raven — сайт. Токены совпадают с app/ui/theme.py программы. */
@font-face { font-family: "Manrope"; src: url("../fonts/Manrope-400.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Manrope"; src: url("../fonts/Manrope-600.ttf") format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Manrope"; src: url("../fonts/Manrope-700.ttf") format("truetype"); font-weight: 700 800; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("../fonts/JetBrainsMono-500.ttf") format("truetype"); font-weight: 400 700; font-display: swap; }

:root {
  color-scheme: dark;
  --bg: #0B0D10; --surface: #13161B; --surface2: #1B1F25; --surface3: #20252C; --border: #23282F;
  --text: #E8EAED; --text2: #9AA0A8; --text3: #6B717A;
  --accent: #F5A524; --accent-hover: #FFB53D; --on-accent: #14171C; --amber-text: #F5A524; --amber-bg: #2E2412;
  --green: #4ADE80; --green-bg: #1C3229; --blue: #7CC4FF; --blue-bg: #1D2A37; --red: #F87171; --red-bg: #2D1A1B;
  --video-bg: #0F1215; --plate-bg: #F7F8F9; --plate-text: #0B0D10; --plate-border: #353B43;
  --glow: rgba(245, 165, 36, .14); --shadow: 0 30px 80px -20px rgba(0, 0, 0, .65);
  --radius: 16px; --radius-s: 10px; --wrap: 1200px; --gutter: 24px;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", monospace;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #F3F4F6; --surface: #FFFFFF; --surface2: #EDEFF1; --surface3: #E3E6EA; --border: #E3E6EA;
    --text: #14171C; --text2: #5B6270; --text3: #8A909A;
    --accent: #F5A524; --accent-hover: #E8961A; --amber-text: #9A5B00; --amber-bg: #FDF3E1;
    --green: #15803D; --green-bg: #E5F5EA; --blue: #1D6FD1; --blue-bg: #E4EFFA; --red: #C8302B; --red-bg: #FDECEA;
    --video-bg: #13161B; --plate-border: #14171C;
    --glow: rgba(245, 165, 36, .18); --shadow: 0 30px 70px -25px rgba(20, 23, 28, .28);
  }
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #F3F4F6; --surface: #FFFFFF; --surface2: #EDEFF1; --surface3: #E3E6EA; --border: #E3E6EA;
  --text: #14171C; --text2: #5B6270; --text3: #8A909A;
  --accent: #F5A524; --accent-hover: #E8961A; --amber-text: #9A5B00; --amber-bg: #FDF3E1;
  --green: #15803D; --green-bg: #E5F5EA; --blue: #1D6FD1; --blue-bg: #E4EFFA; --red: #C8302B; --red-bg: #FDECEA;
  --video-bg: #13161B; --plate-border: #14171C;
  --glow: rgba(245, 165, 36, .18); --shadow: 0 30px 70px -25px rgba(20, 23, 28, .28);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.02em; font-weight: 700; }
h1 { font-size: clamp(36px, 5.4vw, 64px); font-weight: 800; letter-spacing: -.035em; }
h2 { font-size: clamp(28px, 3.6vw, 44px); }
h3 { font-size: 19px; letter-spacing: -.01em; }
p { margin: 0; }
.mono { font-family: var(--mono); }
.muted { color: var(--text2); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--accent); color: var(--on-accent); padding: 8px 14px; border-radius: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* ---------- кнопки, чипы ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 22px;
  border-radius: 12px; border: 1px solid transparent; font: 600 15px/1 var(--sans); text-decoration: none;
  cursor: pointer; transition: background .15s, border-color .15s, transform .15s; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-accent { background: var(--accent); color: var(--on-accent); }
.btn-accent:hover { background: var(--accent-hover); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface2); }
.btn-s { height: 38px; padding: 0 16px; font-size: 14px; border-radius: 10px; }
.btn svg { width: 18px; height: 18px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border); color: var(--text2); font-size: 13px; font-weight: 600;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex: none; }
.dot.pulse { box-shadow: 0 0 0 0 var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, .5); } 70% { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); } 100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); } }
.badge { white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.green { color: var(--green); background: var(--green-bg); }
.badge.red { color: var(--red); background: var(--red-bg); }
.badge.blue { color: var(--blue); background: var(--blue-bg); }
.badge.amber { color: var(--amber-text); background: var(--amber-bg); }

/* ---------- номерной знак, как в журнале программы ---------- */
.plate {
  display: inline-flex; align-items: stretch; background: var(--plate-bg); color: var(--plate-text);
  border: 2px solid var(--plate-border); border-radius: 7px; font: 500 22px/1 var(--mono); letter-spacing: .02em;
  height: 44px; overflow: hidden; flex: none;
}
.plate .num { display: flex; align-items: center; padding: 0 12px; white-space: pre; min-width: 7.2ch; }
.plate .reg { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 0 7px;
  border-left: 2px solid var(--plate-border); font-size: 17px; }
.plate .reg small { font: 700 7px/1 var(--sans); letter-spacing: .08em; margin-top: 3px; }
.plate.sm { height: 32px; font-size: 16px; border-radius: 5px; border-width: 1.5px; }
.plate.sm .num { padding: 0 8px; }
.plate.sm .reg { font-size: 12px; padding: 0 5px; border-left-width: 1.5px; }
.plate.sm .reg small { font-size: 5px; margin-top: 2px; }

/* ---------- шапка ---------- */
.header {
  position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px); transition: border-color .2s;
}
.header.scrolled { border-bottom-color: var(--border); }
.header .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 21px; letter-spacing: -.02em; }
.brand svg { width: 34px; height: 34px; color: var(--text); }
.nav { display: flex; gap: 4px; margin-right: auto; }
.nav a { padding: 8px 14px; border-radius: 10px; text-decoration: none; color: var(--text2); font-weight: 600; font-size: 15px; }
.nav a:hover { color: var(--text); background: var(--surface); }
.nav a[aria-current="page"] { color: var(--text); background: var(--surface2); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text2); cursor: pointer;
}
.icon-btn:hover { color: var(--text); background: var(--surface2); }
.icon-btn svg { width: 18px; height: 18px; }
.theme-toggle .sun { display: none; }
:root[data-theme="light"] .theme-toggle .sun { display: block; }
:root[data-theme="light"] .theme-toggle .moon { display: none; }
.menu-btn { display: none; }

/* ---------- первый экран ---------- */
.hero { position: relative; padding: 72px 0 40px; }
.hero::before {
  content: ""; position: absolute; inset: -120px 0 auto; height: 720px; pointer-events: none; z-index: -1;
  background: radial-gradient(600px 340px at 78% 30%, var(--glow), transparent 70%),
              radial-gradient(500px 300px at 10% 0%, color-mix(in srgb, var(--blue) 8%, transparent), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr); gap: 56px; align-items: center; }
.hero h1 { margin: 20px 0 20px; font-size: clamp(34px, 4.6vw, 58px); }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lead { font-size: 19px; color: var(--text2); max-width: 34em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { margin-top: 18px; color: var(--text3); font-size: 14px; }

.stage { position: relative; }
.window {
  border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); overflow: hidden;
  box-shadow: var(--shadow);
}
.window-bar { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px; border-bottom: 1px solid var(--border); }
.window-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--surface3); }
.window-bar span { margin-left: 10px; font-size: 12px; color: var(--text3); font-weight: 600; }
.window img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; }
.shot-dark { display: block; } .shot-light { display: none; }
:root[data-theme="light"] .shot-dark { display: none; }
:root[data-theme="light"] .shot-light { display: block; }

.window video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; background: var(--video-bg); cursor: pointer; }
video.shot-light { display: none; }
:root[data-theme="light"] video.shot-dark { display: none; }
:root[data-theme="light"] video.shot-light { display: block; }

/* живая лента распознавания поверх экрана */
.feed {
  position: absolute; left: -36px; bottom: -32px; width: 330px; padding: 16px; border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 92%, transparent); border: 1px solid var(--border);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: var(--shadow);
}
.feed-head { display: flex; align-items: center; justify-content: space-between; font-size: 13px; font-weight: 700; margin-bottom: 12px; }
.feed-head .chip { padding: 3px 9px; font-size: 11px; }
.feed-row { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; align-items: center; }
.feed-row .meta { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.feed-row .who { font-size: 13px; color: var(--text2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.feed-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; font-size: 12px; color: var(--text3); }
.feed-bottom .mono { color: var(--text2); }
.conf { height: 4px; border-radius: 4px; background: var(--surface3); overflow: hidden; margin-top: 10px; }
.conf i { display: block; height: 100%; width: 0; background: var(--green); transition: width .6s ease; }
.gate {
  position: absolute; right: -18px; top: -22px; display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  border-radius: 12px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow);
  font-size: 13px; font-weight: 700;
}
.gate svg { width: 46px; height: 22px; }
.gate .arm { transform-origin: 6px 15px; transition: transform .7s cubic-bezier(.5, 0, .2, 1); }
.gate.open .arm { transform: rotate(-62deg); }
.gate .state-open { display: none; color: var(--green); }
.gate.open .state-open { display: inline; } .gate.open .state-closed { display: none; }
/* чтение номера: по знаку проходит луч, карточка не мигает и не меняет размер */
.feed .plate { position: relative; }
.feed .plate .reg { min-width: 3.6ch; }
.feed .plate.reading::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 30%; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(245, 165, 36, .45), transparent);
  animation: sweep .9s ease-in-out infinite;
}
@keyframes sweep { from { transform: translateX(-100%); } to { transform: translateX(340%); } }
.feed .badge, .feed .who, .feed .conf i { transition: color .3s, background-color .3s, opacity .3s, width .6s ease; }
.feed .badge.gray { color: var(--text2); background: var(--surface2); }
.feed .who { min-height: 1.6em; }

/* ---------- полоса фактов ---------- */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 96px; }
.fact { padding: 22px 22px 20px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.fact b { display: block; font-size: 28px; font-weight: 800; letter-spacing: -.03em; }
.fact span { color: var(--text2); font-size: 14px; }

/* ---------- разделы ---------- */
.section { padding: 112px 0 0; }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head .eyebrow { color: var(--amber-text); font-weight: 700; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
.section-head h2 { margin-top: 12px; }
.section-head p { margin-top: 16px; font-size: 18px; color: var(--text2); }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* галерея экранов */
.tabs { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border-radius: 12px; background: var(--surface); border: 1px solid var(--border); }
.tabs button {
  border: 0; background: transparent; color: var(--text2); font: 600 14px/1 var(--sans); padding: 10px 16px;
  border-radius: 9px; cursor: pointer;
}
.tabs button:hover { color: var(--text); }
.tabs button[aria-selected="true"] { background: var(--text); color: var(--bg); }
.gallery { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; margin-top: 24px; align-items: start; }
.gallery figure { margin: 0; }
.gallery .panel { display: none; }
.gallery .panel.active { display: block; animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.gallery-text h3 { font-size: 22px; margin-bottom: 12px; }
.gallery-text ul { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.gallery-text li { display: flex; gap: 10px; color: var(--text2); font-size: 15px; }
.gallery-text li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 3px; border-radius: 6px;
  background: var(--amber-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F5A524' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 12px no-repeat; }

/* как работает */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
.step { position: relative; padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.step::before { counter-increment: step; content: counter(step); position: absolute; top: 20px; right: 22px;
  font: 500 13px/1 var(--mono); color: var(--text3); }
.step .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px;
  background: var(--amber-bg); color: var(--amber-text); }
.step .ico svg { width: 22px; height: 22px; }
.step p { margin-top: 8px; color: var(--text2); font-size: 15px; }
.step:not(:last-child)::after { content: ""; position: absolute; top: 46px; right: -13px; width: 10px; height: 10px;
  border-top: 2px solid var(--text3); border-right: 2px solid var(--text3); transform: rotate(45deg); z-index: 1; }

/* карточки возможностей */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border);
  transition: border-color .2s, transform .2s; }
.card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); transform: translateY(-2px); }
.card .ico { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 16px;
  background: var(--surface2); color: var(--accent); }
.card .ico svg { width: 21px; height: 21px; }
.card p { margin-top: 8px; color: var(--text2); font-size: 15px; }

/* комплекты */
.kits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kit { display: flex; flex-direction: column; padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.kit.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 20px 50px -25px var(--glow); position: relative; }
.kit.featured::before { content: "Чаще всего"; position: absolute; top: -12px; left: 24px; padding: 3px 10px; border-radius: 999px;
  background: var(--accent); color: var(--on-accent); font-size: 12px; font-weight: 700; }
.kit .price { font-size: 32px; font-weight: 800; letter-spacing: -.03em; margin: 14px 0 4px; }
.kit .sub { color: var(--text3); font-size: 13px; }
.kit ul { list-style: none; padding: 0; margin: 20px 0 24px; display: grid; gap: 8px; font-size: 15px; color: var(--text2); }
.kit li b { color: var(--text); font-weight: 700; }
.kit .btn { margin-top: auto; }
.draft-note { margin-top: 18px; font-size: 13px; color: var(--text3); }

/* вопросы */
.faq { display: grid; gap: 10px; max-width: 860px; }
.faq details { border-radius: var(--radius-s); background: var(--surface); border: 1px solid var(--border); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 22px; font-weight: 700; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 500 20px/1 var(--mono); color: var(--text3); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 22px 20px; color: var(--text2); }

/* призыв */
.cta { margin-top: 112px; padding: 56px; border-radius: 24px; border: 1px solid var(--border); position: relative; overflow: hidden;
  background: radial-gradient(500px 260px at 85% 20%, var(--glow), transparent 70%), var(--surface); }
.cta h2 { max-width: 640px; }
.cta p { margin-top: 14px; color: var(--text2); font-size: 18px; max-width: 600px; }
.cta .hero-cta { margin-top: 28px; }

/* подвал */
.footer { margin-top: 112px; border-top: 1px solid var(--border); padding: 44px 0 56px; color: var(--text2); font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
.footer h4 { margin: 0 0 12px; color: var(--text); font-size: 14px; }
.footer a { text-decoration: none; display: block; padding: 3px 0; }
.footer a:hover { color: var(--text); }
.footer .brand { margin-bottom: 12px; color: var(--text); }
.footer-bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--text3); }

/* ---------- внутренние страницы ---------- */
.page-head { padding: 64px 0 8px; }
.page-head h1 { font-size: clamp(34px, 4.6vw, 54px); }
.page-head p { margin-top: 16px; color: var(--text2); font-size: 19px; max-width: 760px; }

/* калькулятор */
.calc { display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 24px; align-items: start; margin-top: 40px; }
.calc-box { padding: 28px; border-radius: 20px; background: var(--surface); border: 1px solid var(--border); }
.presets { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.presets button { border: 1px solid var(--border); background: var(--surface2); color: var(--text2); border-radius: 999px;
  padding: 8px 14px; font: 600 14px/1 var(--sans); cursor: pointer; }
.presets button:hover, .presets button.on { color: var(--text); border-color: var(--accent); }
.field { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 20px; align-items: center; padding: 20px 0; border-top: 1px solid var(--border); }
.field label { font-weight: 700; }
.field small { grid-column: 1; color: var(--text3); font-size: 14px; }
.stepper { grid-row: 1 / span 2; grid-column: 2; display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: 12px; background: var(--surface2); }
.stepper button { width: 42px; height: 44px; border: 0; background: transparent; color: var(--text); font: 500 20px/1 var(--mono); cursor: pointer; border-radius: 11px; }
.stepper button:hover { background: var(--surface3); }
.stepper input { width: 56px; height: 44px; border: 0; background: transparent; color: var(--text); text-align: center;
  font: 500 18px/1 var(--mono); -moz-appearance: textfield; appearance: textfield; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="range"] { grid-column: 1 / -1; width: 100%; accent-color: var(--accent); }
.summary { position: sticky; top: 92px; }
.summary .kitname { color: var(--text2); font-size: 14px; font-weight: 600; }
.summary .total { font-size: 44px; font-weight: 800; letter-spacing: -.035em; margin: 6px 0 2px; transition: color .2s; }
.summary .total.flash { color: var(--accent); }
.lines { list-style: none; padding: 0; margin: 20px 0; display: grid; gap: 10px; font-size: 15px; }
.lines li { display: flex; justify-content: space-between; gap: 16px; }
.lines li span:first-child { color: var(--text2); }
.lines li span:last-child { font-family: var(--mono); white-space: nowrap; }
.versus { margin-top: 20px; padding: 16px; border-radius: 12px; background: var(--surface2); font-size: 14px; color: var(--text2); }
.versus b { color: var(--text); }
.bar { display: grid; grid-template-columns: 90px 1fr auto; align-items: center; gap: 10px; margin-top: 10px; font-size: 13px; }
.bar i { height: 8px; border-radius: 6px; background: var(--accent); display: block; transition: width .5s ease; }
.bar i.alt { background: var(--blue); }
.summary .btn { width: 100%; margin-top: 20px; }
.table { width: 100%; border-collapse: collapse; font-size: 15px; }
.table th, .table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border); }
.table th { color: var(--text3); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .05em; }
.table td.num { font-family: var(--mono); white-space: nowrap; text-align: right; }
.table-box { border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); overflow-x: auto; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-2 > *, .gallery > *, .calc > *, .hero-grid > * { min-width: 0; }
.hero-cta.center { justify-content: center; }
.cards.grid-1 { grid-template-columns: 1fr; }
.page-head .plate { margin-bottom: 24px; }

/* скачать */
.release { padding: 22px 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.release + .release { margin-top: 12px; }
.release h3 { display: flex; align-items: baseline; gap: 12px; }
.release h3 small { color: var(--text3); font-weight: 600; font-size: 14px; }
.release ul { margin: 12px 0 0; padding-left: 20px; color: var(--text2); font-size: 15px; display: grid; gap: 6px; }
.disk-out { font-size: 34px; font-weight: 800; letter-spacing: -.03em; }

/* формы */
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
.form input, .form select, .form textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface2);
  color: var(--text); font: 400 16px/1.4 var(--sans);
}
.form textarea { min-height: 120px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); }
.form .check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--text2); }
.form .check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--accent); flex: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert { padding: 14px 16px; border-radius: 10px; font-size: 15px; }
.alert.err { background: var(--red-bg); color: var(--red); }
.alert.ok { background: var(--green-bg); color: var(--green); }
.prose { max-width: 760px; color: var(--text2); font-size: 17px; }

/* появление при прокрутке */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* задачи: карточки-ссылки */
.cards.tasks { grid-template-columns: repeat(4, 1fr); }
.cards.tasks .card { display: flex; flex-direction: column; text-decoration: none; }
.cards.tasks .card p { flex: 1; }
.cards.tasks .more { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; color: var(--amber-text); font-weight: 700; font-size: 14px; }
.cards.tasks .more svg { width: 16px; height: 16px; transition: transform .2s; }
.cards.tasks .card:hover .more svg { transform: translateX(3px); }

/* схема клиент-сервер */
.arch { display: grid; grid-template-columns: 1fr 64px 1.15fr 64px 1fr; align-items: center; padding: 28px;
  border-radius: 20px; border: 1px solid var(--border);
  background: radial-gradient(420px 220px at 50% 50%, var(--glow), transparent 70%), var(--surface); }
.arch-col { display: grid; gap: 10px; }
.arch-title { font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text3); margin-bottom: 4px; }
.node { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 12px; background: var(--surface2);
  border: 1px solid var(--border); font-size: 14px; color: var(--text2); }
.node svg { width: 20px; height: 20px; flex: none; color: var(--accent); }
.node b { display: block; color: var(--text); font-size: 16px; margin-bottom: 2px; }
.node.main { padding: 20px 18px; border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent), 0 16px 40px -24px var(--glow); }
.node.main svg { width: 28px; height: 28px; }
.arch-link { position: relative; height: 2px; margin: 0 8px; background: linear-gradient(90deg, var(--border), var(--text3), var(--border)); }
.arch-link i { position: absolute; top: -3px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 10px var(--accent); animation: flow 2.4s linear infinite; }
.arch-link i:nth-child(2) { animation-delay: .8s; } .arch-link i:nth-child(3) { animation-delay: 1.6s; }
@keyframes flow { from { left: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } to { left: calc(100% - 8px); opacity: 0; } }
.arch-notes { list-style: none; padding: 0; margin: 20px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.arch-notes li { display: flex; gap: 10px; color: var(--text2); font-size: 15px; }
.arch-notes li::before { content: ""; flex: none; width: 6px; height: 6px; margin-top: 9px; border-radius: 50%; background: var(--accent); }
@media (max-width: 1080px) {
  .cards.tasks { grid-template-columns: repeat(2, 1fr); }
  .arch { grid-template-columns: 1fr; gap: 6px; }
  .arch-link { width: 2px; height: 40px; margin: 6px auto; background: linear-gradient(180deg, var(--border), var(--text3), var(--border)); }
  .arch-link i { left: -3px; animation-name: flow-v; }
  .arch-notes { grid-template-columns: 1fr; }
}
@keyframes flow-v { from { top: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } to { top: calc(100% - 8px); opacity: 0; } }
@media (max-width: 760px) { .cards.tasks { grid-template-columns: 1fr; } .arch { padding: 16px; } }

/* ---------- узкие экраны ---------- */
@media (max-width: 1080px) {
  .hero-grid, .gallery, .calc { grid-template-columns: 1fr; }
  .feed { left: 12px; bottom: -40px; }
  .gate { right: 12px; }
  .kits, .flow { grid-template-columns: repeat(2, 1fr); }
  .step:not(:last-child)::after { display: none; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .summary { position: static; }
}
@media (max-width: 760px) {
  :root { --gutter: 16px; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; padding: 12px 16px 18px;
    background: var(--bg); border-bottom: 1px solid var(--border); }
  .nav.open { display: flex; }
  .menu-btn { display: grid; }
  .header .wrap { gap: 12px; justify-content: space-between; }
  .header-actions .btn { display: none; }
  .hero { padding-top: 40px; }
  .hero .lead { font-size: 17px; }
  .kits, .flow, .cards, .grid-2, .footer-grid { grid-template-columns: 1fr; }
  .facts { margin-top: 80px; grid-template-columns: 1fr 1fr; gap: 10px; }
  .fact { padding: 16px; }
  .fact b { font-size: 20px; }
  .fact span { font-size: 13px; }
  .table th, .table td { padding: 10px; font-size: 14px; }
  .feed { position: relative; left: 0; bottom: 0; width: auto; margin-top: -24px; margin-inline: 12px; }
  .gate { top: -16px; right: 8px; }
  .section { padding-top: 80px; }
  .cta { padding: 32px 22px; margin-top: 80px; }
  .calc-box { padding: 20px; }
  .summary .total { font-size: 36px; }
  .tabs { display: flex; overflow-x: auto; flex-wrap: nowrap; max-width: 100%; }
  .tabs button { flex: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}
.step.nonum::before, .step.nonum::after { display: none; }
.page-head .hero-note { font-size: 14px; color: var(--text3); }

/* правовые документы */
.legal-section { padding-top: 24px; }
.legal-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.legal-nav a { padding: 8px 14px; border: 1px solid var(--border); border-radius: 999px; color: var(--text2); text-decoration: none; font-size: 15px; }
.legal-nav a:hover { color: var(--text); border-color: var(--text3); }
.legal-nav a[aria-current="page"] { background: var(--amber-bg); color: var(--amber-text); border-color: transparent; font-weight: 600; }
.legal { max-width: 820px; color: var(--text2); font-size: 16px; line-height: 1.65; }
.legal h2 { color: var(--text); font-size: 21px; margin: 36px 0 12px; }
.legal p, .legal ul { margin: 0 0 12px; }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 6px; }
.legal strong { color: var(--text); }
.legal a { color: var(--amber-text); }
.blank { display: inline-block; min-width: 9em; padding: 0 8px; border-radius: 6px; background: var(--amber-bg);
  color: var(--amber-text); border: 1px dashed var(--accent); font-size: .85em; text-align: center; }
.requisites { display: grid; grid-template-columns: minmax(140px, 240px) 1fr; gap: 10px 20px; margin: 8px 0 0;
  padding: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-s); }
.requisites dt { color: var(--text3); }
.requisites dd { margin: 0; color: var(--text); overflow-wrap: anywhere; }
@media (max-width: 560px) { .requisites { grid-template-columns: 1fr; gap: 2px; } .requisites dd { margin-bottom: 10px; } }