/* Общие стили внутренних страниц «Падачи». Токены синхронизированы с index.html */
:root {
  --bg:#14110D; --bg-deep:#0C0A07; --surface:#1E1A14; --raised:#29231A; --line:#362E22;
  --ink:#F6F0E4; --ink-dim:#A99C87; --ink-faint:#6E6455;
  --heat:#FF7A18; --heat-ink:#17110A; --heat-soft:#3A2210; --ready:#4FD290;
  --lamp: radial-gradient(120% 100% at 50% 0%, rgba(255,122,24,.30) 0%, rgba(255,122,24,.07) 45%, transparent 72%);
  --shadow: 0 20px 50px rgba(0,0,0,.5);
}
:root[data-theme="light"] {
  --bg:#EFEBE2; --bg-deep:#E4DFD3; --surface:#F8F5EE; --raised:#FFFFFF; --line:#D6CFC0;
  --ink:#17130E; --ink-dim:#5E5648; --ink-faint:#8B8271;
  --heat:#D2570A; --heat-ink:#FFF7F0; --heat-soft:#FBE6D4; --ready:#167D4E;
  --lamp: radial-gradient(120% 100% at 50% 0%, rgba(210,87,10,.16) 0%, rgba(210,87,10,.04) 45%, transparent 72%);
  --shadow: 0 18px 44px rgba(60,45,25,.14);
}
:root[data-theme="light"] .theme-btn .moon { display:block; }
:root[data-theme="light"] .theme-btn .sun { display:none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-btn .moon { display:block; }
  :root:not([data-theme="dark"]) .theme-btn .sun { display:none; }
}
.theme-btn .moon { display:none; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin:0; background: var(--bg); color: var(--ink);
  font-family:"IBM Plex Sans", system-ui, sans-serif; font-size:17px; line-height:1.6; overflow-x:hidden;
}
h1,h2,h3 { font-family:"Unbounded", system-ui, sans-serif; margin:0; line-height:1.12; letter-spacing:-.02em; text-wrap:balance; }
p { margin:0; }
a { color: inherit; }
ul, ol { margin:0; padding:0; }
.mono { font-family:"IBM Plex Mono", ui-monospace, monospace; }
.wrap { width:min(1140px, 100% - 44px); margin-inline:auto; }
.narrow { width:min(760px, 100% - 44px); margin-inline:auto; }
:focus-visible { outline:2px solid var(--heat); outline-offset:3px; border-radius:2px; }

.lbl { font-family:"IBM Plex Mono", monospace; font-size:.72rem; font-weight:500; letter-spacing:.22em; text-transform:uppercase; color:var(--heat); }

.btn {
  display:inline-flex; align-items:center; gap:10px;
  font-family:"IBM Plex Mono", monospace; font-weight:600; font-size:.88rem;
  letter-spacing:.1em; text-transform:uppercase; text-decoration:none;
  padding:15px 26px; border:1px solid var(--heat); background:var(--heat); color:var(--heat-ink);
  transition: box-shadow .2s, transform .2s, background .2s, color .2s;
}
.btn:hover { box-shadow:0 0 0 1px var(--heat), 0 10px 34px rgba(255,122,24,.32); transform:translateY(-2px); }
.btn.ghost { background:transparent; color:var(--ink); border-color:var(--line); }
.btn.ghost:hover { border-color:var(--heat); color:var(--heat); box-shadow:none; }
.btn.sm { padding:10px 18px; font-size:.76rem; }

header { position:sticky; top:0; z-index:60; background:color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter:blur(14px); border-bottom:1px solid var(--line); }
.brand { font-family:"Unbounded", sans-serif; font-weight:800; font-size:1.15rem; letter-spacing:.06em; text-transform:uppercase; text-decoration:none; color:var(--ink); display:flex; align-items:center; gap:10px; }
.dot { width:8px; height:8px; background:var(--heat); border-radius:50%; box-shadow:0 0 12px var(--heat); animation:pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }
.theme-btn { width:38px; height:38px; display:grid; place-items:center; flex:none; background:transparent; border:1px solid var(--line); color:var(--ink-dim); cursor:pointer; transition:color .2s, border-color .2s; }
.theme-btn:hover { color:var(--heat); border-color:var(--heat); }
.theme-btn svg { width:19px; height:19px; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; }

/* ── Шапка страницы ── */
.page-hero { padding:66px 0 54px; background:var(--lamp), var(--bg-deep); border-bottom:1px solid var(--line); }
.page-hero h1 { font-size:clamp(1.9rem, 4vw, 3rem); font-weight:800; margin:16px 0 18px; }
.page-hero .lede { color:var(--ink-dim); font-size:1.08rem; max-width:44rem; }
.page-hero .btns { display:flex; gap:14px; flex-wrap:wrap; margin-top:30px; }
.crumbs { font-family:"IBM Plex Mono", monospace; font-size:.74rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:18px; }
.crumbs a { color:var(--ink-dim); text-decoration:none; }
.crumbs a:hover { color:var(--heat); }

section { padding:76px 0; position:relative; }
section.deep { background:var(--bg-deep); border-block:1px solid var(--line); }
.head { max-width:40rem; margin-bottom:42px; }
.head h2 { font-size:clamp(1.55rem, 3.2vw, 2.2rem); font-weight:800; margin:14px 0 16px; }
.head p { color:var(--ink-dim); }

/* ── Карточки ── */
.cards { display:grid; grid-template-columns:repeat(3, 1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.card { background:var(--bg); padding:30px 26px; }
section.deep .card { background:var(--bg-deep); }
.card h3 { font-size:1.06rem; font-weight:600; margin-bottom:12px; }
.card p { color:var(--ink-dim); font-size:.96rem; }

/* ── Текст статьи ── */
.prose { font-size:1.02rem; }
.prose > * + * { margin-top:20px; }
.prose h2 { font-size:clamp(1.4rem, 2.8vw, 1.85rem); font-weight:800; margin-top:52px; }
.prose h3 { font-size:1.12rem; font-weight:600; margin-top:36px; }
.prose p, .prose li { color:var(--ink-dim); }
.prose strong { color:var(--ink); font-weight:600; }
.prose ul, .prose ol { padding-left:22px; }
.prose ul { list-style:disc; }
.prose ol { list-style:decimal; }
.prose li + li { margin-top:8px; }
.prose a { color:var(--heat); text-decoration:underline; text-underline-offset:3px; }
.prose table { width:100%; border-collapse:collapse; font-size:.95rem; display:block; overflow-x:auto; }
.prose th, .prose td { border:1px solid var(--line); padding:11px 14px; text-align:left; color:var(--ink-dim); }
.prose th { font-family:"IBM Plex Mono", monospace; font-size:.76rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink); background:var(--surface); }
.prose td.num, .prose th.num { text-align:right; font-family:"IBM Plex Mono", monospace; }
.callout { border:1px solid var(--heat); border-left-width:3px; background:var(--heat-soft); padding:24px 26px; }
.callout p { color:var(--ink); }
.callout .lbl { display:block; margin-bottom:10px; }

/* ── FAQ ── */
details { border-bottom:1px solid var(--line); padding:20px 0; }
summary { cursor:pointer; font-weight:600; list-style:none; display:flex; justify-content:space-between; gap:16px; align-items:flex-start; }
summary::-webkit-details-marker { display:none; }
summary::after { content:"+"; font-family:"IBM Plex Mono", monospace; color:var(--heat); flex:none; }
details[open] summary::after { content:"−"; }
details p { color:var(--ink-dim); margin-top:14px; }
details p + p { margin-top:10px; }

/* ── Финальный призыв ── */
.call { padding:76px 0; background:var(--lamp), var(--bg-deep); border-top:1px solid var(--line); text-align:center; }
.call h2 { font-size:clamp(1.55rem, 3.2vw, 2.2rem); font-weight:800; margin:14px 0 14px; }
.call p { color:var(--ink-dim); max-width:36rem; margin-inline:auto; }
.contacts { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-top:30px; }

/* ── Перелинковка ── */
.more { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.more a { background:var(--bg); padding:26px 24px; text-decoration:none; display:block; transition:background .2s; }
section.deep .more a { background:var(--bg-deep); }
.more a:hover { background:var(--surface); }
.more b { display:block; font-family:"Unbounded", sans-serif; font-size:1rem; margin-bottom:8px; }
.more span { color:var(--ink-dim); font-size:.93rem; }

/* ── Список статей ── */
.posts { border:1px solid var(--line); }
.posts a { display:block; padding:30px 28px; text-decoration:none; border-bottom:1px solid var(--line); transition:background .2s; }
.posts a:last-child { border-bottom:0; }
.posts a:hover { background:var(--surface); }
.posts .meta { font-family:"IBM Plex Mono", monospace; font-size:.72rem; font-weight:500; letter-spacing:.16em; text-transform:uppercase; color:var(--heat); }
.posts h2 { font-family:"Unbounded", sans-serif; font-size:1.28rem; font-weight:600; margin:11px 0 11px; }
.posts p { color:var(--ink-dim); font-size:.97rem; max-width:54rem; }

footer { padding:34px 0 46px; border-top:1px solid var(--line); }
.foot { display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; font-family:"IBM Plex Mono", monospace; font-size:.76rem; color:var(--ink-faint); letter-spacing:.04em; }
.foot a { color:var(--ink-dim); text-decoration:none; }
.foot a:hover { color:var(--heat); }

/* ── Расчётный листок: строки «за что — сколько» в виде чека ── */
.slip { background:var(--raised); border:1px solid var(--line); padding:26px 26px 22px; font-family:"IBM Plex Mono", monospace; font-size:.9rem; box-shadow:var(--shadow); }
.slip .lbl { display:block; margin-bottom:6px; }
.slip .who { color:var(--ink-dim); font-size:.8rem; margin-bottom:16px; }
.slip dl { margin:0; display:grid; grid-template-columns:1fr auto; gap:10px 18px; }
.slip dt { color:var(--ink-dim); }
.slip dt small { display:block; color:var(--ink-faint); font-size:.76rem; }
.slip dd { margin:0; text-align:right; color:var(--ink); white-space:nowrap; }
.slip .minus { color:var(--heat); }
.slip .total { border-top:1px dashed var(--line); padding-top:12px; font-weight:600; color:var(--ink); }
.split { display:grid; grid-template-columns:1.15fr .85fr; gap:46px; align-items:start; }
.split .prose { margin:0; }

/* ── Экран продукта: макет планшета или телефона под шапкой страницы ── */
.screen { margin:0; }
.screen img { display:block; width:100%; height:auto; filter:drop-shadow(0 26px 46px rgba(0,0,0,.45)); }
.screen figcaption { margin-top:18px; color:var(--ink-faint); font-family:"IBM Plex Mono", monospace; font-size:.8rem; letter-spacing:.03em; text-align:center; }
.screen.phone { max-width:340px; margin-inline:auto; }
.screens { display:grid; grid-template-columns:repeat(3, 1fr); gap:34px; align-items:start; }
.screens .screen { max-width:300px; }
.screen-row { display:grid; grid-template-columns:1.6fr 1fr; gap:46px; align-items:center; }
.cards.two { grid-template-columns:1fr 1fr; }
.screen.wide { margin:0 0 46px; }

@media (max-width: 900px) {
  .cards, .more, .split, .screens, .screen-row { grid-template-columns:1fr; }
  .screens .screen { margin-inline:auto; }
  .cards.two { grid-template-columns:1fr; }
}