/* СмИТ Биллинг · v2 — визуальный язык «полевой терминал»:
   оливково-чёрный холст, костяной текст, один лаймовый акцент, аэрофото во всю ширину. */
:root {
  --canvas: #13140e;
  --canvas-2: #191a13;
  --text: #f4f3e8;
  --muted: #84837b;
  --line: #404040;
  --line-soft: #2a2b23;
  --lime: #ebfc72;
  --lime-deep: #bacd31;
  --sans: 'Inter Tight', 'Söhne', Inter, system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;
  --r: 3.6px;
  --pad: clamp(16px, 3vw, 29px);
  --max: 1200px;
  --gap-section: clamp(86px, 10vw, 119px);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--text);
  font: 400 18px/1.62 var(--sans);
  letter-spacing: -0.03em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; letter-spacing: inherit; }
::selection { background: var(--lime); color: var(--canvas); }
:focus-visible { outline: 1px solid var(--lime); outline-offset: 3px; }

/* точечная сетка-подложка, как на топографическом планшете */
.dots {
  background-image: radial-gradient(circle at 1px 1px, #2b2c24 1px, transparent 1.4px);
  background-size: 29px 29px;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.mono { font-family: var(--mono); letter-spacing: 0; }
.muted { color: var(--muted); }

/* ——— кнопки и метки ——— */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font: 400 14px/1.2 var(--mono); letter-spacing: 0; text-transform: uppercase;
  padding: 14px 18px; border-radius: var(--r);
  transition: background-color .2s, color .2s, border-color .2s;
}
.btn-lime {
  background: var(--lime); color: var(--canvas);
  border-radius: var(--r) var(--r) 0 var(--r);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
}
.btn-lime:hover { background: var(--text); }
.btn-ghost { border: 1px solid var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--text); }
.btn .arr { transition: transform .2s; }
.btn:hover .arr { transform: translateX(3px); }

.tag {
  display: inline-block; font: 400 13px/1.2 var(--mono); letter-spacing: 0;
  padding: 5px 7px; border-radius: var(--r); border: 1px solid var(--line); color: var(--muted);
  white-space: nowrap;
}
.tag-lime { border-color: var(--lime); color: var(--lime); }
.tag-fill { background: var(--lime); color: var(--canvas); border-color: var(--lime); }

.label {
  display: flex; align-items: center; gap: 10px;
  font: 400 13px/1.2 var(--mono); letter-spacing: 0; text-transform: uppercase; color: var(--muted);
}
.label::before { content: ''; width: 6px; height: 6px; background: var(--lime); flex: none; }

/* ——— навигация ——— */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--pad);
  transition: background-color .3s, backdrop-filter .3s;
}
.nav.solid { background: rgba(19, 20, 14, .82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.brand { display: flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 500; letter-spacing: -0.01em; }
.brand i { width: 13px; height: 13px; background: var(--lime); display: block; }
.brand span { color: var(--muted); font: 400 13px var(--mono); letter-spacing: 0; }
.nav-right { display: flex; align-items: center; gap: 22px; }
.nav-link { font: 400 13px var(--mono); letter-spacing: 0; color: rgba(244, 243, 232, .78); transition: color .2s; }
.brand span { color: rgba(244, 243, 232, .55); }
.nav-link:hover { color: var(--text); }
.menu-btn { display: flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 500; }
.menu-btn svg { width: 15px; height: 15px; }
@media (max-width: 720px) { .nav-link { display: none; } }

/* полноэкранное меню */
.menu {
  position: fixed; inset: 0; z-index: 60; background: var(--canvas);
  display: grid; grid-template-rows: auto 1fr auto;
  padding: 14px var(--pad) 29px;
  opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s;
}
.menu.open { opacity: 1; visibility: visible; }
.menu-top { display: flex; justify-content: space-between; align-items: center; }
.menu-list { list-style: none; margin: 0; padding: 0; align-self: center; }
.menu-list a {
  display: flex; align-items: baseline; gap: 18px;
  font-size: clamp(34px, 6vw, 58px); line-height: 1.12; letter-spacing: -0.03em;
  color: var(--text); transition: color .2s;
}
.menu-list a small { font: 400 13px var(--mono); letter-spacing: 0; color: var(--muted); width: 28px; }
.menu-list a:hover { color: var(--lime); }
.menu-foot { display: flex; flex-wrap: wrap; gap: 10px 29px; font: 400 13px var(--mono); letter-spacing: 0; color: var(--muted); }

/* ——— hero ——— */
.hero { position: relative; height: 100svh; min-height: 620px; overflow: hidden; }
.hero-img { position: absolute; inset: 0; }
.hero-img img { width: 100%; height: 100%; object-fit: cover; transform-origin: 60% 40%; will-change: transform; }
.hero::after { /* затемнение снизу и слева: заголовок читается и на пёстром городе */
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(to top, rgba(19, 20, 14, .82) 0%, rgba(19, 20, 14, .4) 38%, transparent 62%),
    linear-gradient(90deg, rgba(19, 20, 14, .45) 0%, transparent 55%);
  pointer-events: none;
}
.hero-body { position: absolute; left: var(--pad); right: var(--pad); bottom: clamp(29px, 5vh, 59px); z-index: 2; }
.hero-meta { margin-bottom: 21px; color: rgba(244, 243, 232, .82); }
.hero h1 {
  margin: 0 0 29px; font-weight: 400;
  font-size: clamp(38px, 7.4vw, 104px); line-height: .92; letter-spacing: -0.035em;
  max-width: 11.5em;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-actions .btn-ghost { background: rgba(19, 20, 14, .35); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); border-color: rgba(244, 243, 232, .35); }
.frame { /* рамка-видоискатель справа, как на полевом приборе */
  position: absolute; right: var(--pad); top: 40%; width: 14px; height: 180px; z-index: 2;
  border: 1px solid rgba(244, 243, 232, .55); border-left: 0;
}
.frame::before, .frame::after { content: ''; position: absolute; left: -6px; width: 6px; border-top: 1px solid rgba(244, 243, 232, .55); }
.frame::before { top: -1px; } .frame::after { bottom: -1px; }
.frame b { position: absolute; left: 2px; width: 9px; height: 1px; background: var(--lime); top: 0; transition: top .1s linear; }
.hero-scroll { position: absolute; right: var(--pad); bottom: clamp(29px, 5vh, 59px); z-index: 2; text-align: right; }
@media (max-width: 720px) { .frame, .hero-scroll { display: none; } }

/* ——— общие секции ——— */
.section { padding: var(--gap-section) 0; }
.section-head { display: grid; grid-template-columns: 1fr; gap: 18px; margin-bottom: 59px; }
.h2 { margin: 0; font-weight: 400; font-size: clamp(36px, 5vw, 58px); line-height: 1.06; letter-spacing: -0.03em; max-width: 15em; }
.lead { margin: 0; color: var(--muted); max-width: 36em; }
.lead b, .lead strong { color: var(--text); font-weight: 400; }
@media (min-width: 900px) {
  .section-head.split { grid-template-columns: 1fr 1fr; align-items: end; column-gap: 59px; }
  .section-head.split .label { grid-column: 1 / -1; }
}

/* статистика — моно-показания прибора */
.readings { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.reading { padding: 21px 18px 0 0; }
.reading + .reading { padding-left: 18px; border-left: 1px solid var(--line-soft); }
.reading .v { font: 300 clamp(40px, 5vw, 65px)/1 var(--mono); letter-spacing: -0.02em; color: var(--text); white-space: nowrap; }
.reading .v em { font-style: normal; color: var(--lime); }
.reading .k { margin-top: 14px; font-size: 14px; line-height: 1.4; color: var(--text); }
.reading .d { font: 400 13px/1.4 var(--mono); letter-spacing: 0; color: var(--muted); margin-top: 5px; }
@media (max-width: 860px) {
  .readings { grid-template-columns: 1fr 1fr; }
  .reading:nth-child(3) { padding-left: 0; border-left: 0; }
  .reading:nth-child(n+3) { margin-top: 29px; }
}

.statement { font-size: clamp(28px, 3.6vw, 44px); line-height: 1.2; letter-spacing: -0.03em; margin: 0; max-width: 22em; }
.statement span { color: var(--muted); }

/* список возможностей — без карточек, на волосяных линиях */
.feats { display: grid; grid-template-columns: 1fr 1fr; column-gap: 59px; }
.feat { border-top: 1px solid var(--line); padding: 21px 0 29px; display: grid; grid-template-columns: 44px 1fr; gap: 0 14px; }
.feat .n { font: 400 13px/1.9 var(--mono); letter-spacing: 0; color: var(--muted); }
.feat h3 { margin: 0 0 7px; font-weight: 400; font-size: 24px; line-height: 1.25; letter-spacing: -0.02em; }
.feat p { margin: 0 0 14px; color: var(--muted); font-size: 16px; line-height: 1.6; }
.feat .tags { display: flex; flex-wrap: wrap; gap: 7px; }
@media (max-width: 860px) { .feats { grid-template-columns: 1fr; } }

/* ——— полосы с аэрофото и пиксельным проявлением ——— */
.band { position: relative; height: clamp(360px, 78vh, 820px); overflow: hidden; background: var(--canvas); }
.band img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.band::after { /* подложка под подписью слева — на снегу и в поле белый текст иначе теряется */
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(19, 20, 14, .66) 0%, rgba(19, 20, 14, .38) 38%, transparent 66%),
    linear-gradient(to top, rgba(19, 20, 14, .45) 0%, transparent 22%);
}
.band canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 2; }
.band-cap {
  position: absolute; left: var(--pad); bottom: 21px; z-index: 3;
  display: flex; gap: 14px; flex-wrap: wrap; align-items: center;
}
.band-cap .tag { background: rgba(19, 20, 14, .6); border-color: rgba(244, 243, 232, .25); color: var(--text); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.band-quote {
  position: absolute; left: var(--pad); right: var(--pad); top: 50%; transform: translateY(-50%); z-index: 3;
  margin: 0; font-size: clamp(32px, 5vw, 72px); line-height: .98; letter-spacing: -0.035em; max-width: 12em;
  text-shadow: 0 1px 30px rgba(0, 0, 0, .35);
}

/* ——— видео ——— */
.media { position: relative; background: #000; aspect-ratio: 16 / 9; overflow: hidden; }
.media video { width: 100%; height: 100%; object-fit: cover; }
.media-play {
  position: absolute; inset: 0; display: flex; align-items: flex-end; justify-content: space-between;
  padding: 18px; background: linear-gradient(to top, rgba(19, 20, 14, .65), transparent 50%);
}
.media-play[hidden] { display: none; }
.media-play .tag { background: rgba(19, 20, 14, .6); color: var(--text); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 59px; align-items: start; }
@media (max-width: 900px) { .two { grid-template-columns: 1fr; gap: 41px; } }

.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.steps li { border-top: 1px solid var(--line); padding: 18px 0 21px; display: grid; grid-template-columns: 44px 1fr; gap: 14px; }
.steps li::before { counter-increment: s; content: '0' counter(s); font: 400 13px/1.9 var(--mono); letter-spacing: 0; color: var(--lime); }
.steps h4 { margin: 0 0 5px; font-weight: 400; font-size: 20px; line-height: 1.3; }
.steps p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.6; }

.docs-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 59px; margin-top: 59px; }
.doc { display: flex; justify-content: space-between; align-items: center; gap: 18px; border-top: 1px solid var(--line); padding: 18px 0; transition: color .2s; }
.doc:hover { color: var(--lime); }
.doc small { display: block; color: var(--muted); font-size: 14px; }
@media (max-width: 720px) { .docs-row { grid-template-columns: 1fr; } }

/* ——— модули ——— */
.chips { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 29px; }
.chip { font: 400 13px/1.2 var(--mono); letter-spacing: 0; padding: 7px 10px; border-radius: var(--r); border: 1px solid var(--line); color: var(--muted); transition: all .2s; }
.chip:hover { color: var(--text); border-color: var(--muted); }
.chip[aria-pressed="true"] { background: var(--lime); border-color: var(--lime); color: var(--canvas); }
.mods { border-top: 1px solid var(--line); }
.mod {
  display: grid; grid-template-columns: 44px minmax(0, 1.1fr) minmax(0, 2fr) 150px 110px; gap: 18px; align-items: baseline;
  padding: 14px 0; border-bottom: 1px solid var(--line-soft); transition: background-color .2s;
}
.mod:hover { background: var(--canvas-2); }
.mod .n { font: 400 13px var(--mono); letter-spacing: 0; color: var(--muted); }
.mod h3 { margin: 0; font-weight: 400; font-size: 18px; line-height: 1.35; }
.mod p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.5; }
.mod .cat { font: 400 13px var(--mono); letter-spacing: 0; color: var(--muted); }
.mod .tier { justify-self: end; }
.mod[hidden] { display: none; }
@media (max-width: 900px) {
  .mod { grid-template-columns: 34px 1fr auto; gap: 5px 14px; }
  .mod p { grid-column: 2 / -1; }
  .mod .cat { display: none; }
  .mod .tier { grid-column: 3; grid-row: 1; }
}

/* ——— калькулятор ——— */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 59px; border-top: 1px solid var(--line); padding-top: 29px; }
.calc-subs { font: 300 clamp(48px, 6vw, 72px)/1 var(--mono); letter-spacing: -0.02em; }
.calc-subs small { font-size: 14px; color: var(--muted); letter-spacing: 0; margin-left: 10px; }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 29px; background: transparent; margin: 21px 0 7px; }
input[type=range]::-webkit-slider-runnable-track { height: 1px; background: var(--line); }
input[type=range]::-moz-range-track { height: 1px; background: var(--line); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; margin-top: -7px; background: var(--lime); border: 0; border-radius: 0; }
input[type=range]::-moz-range-thumb { width: 14px; height: 14px; background: var(--lime); border: 0; border-radius: 0; }
.calc-scale { display: flex; justify-content: space-between; font: 400 13px var(--mono); letter-spacing: 0; color: var(--muted); }
.calc-quick { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 21px; }
.calc-out { display: grid; grid-template-columns: 1fr 1fr; }
.calc-out > div { padding: 0 0 21px; border-bottom: 1px solid var(--line-soft); }
.calc-out > div:nth-child(odd) { padding-right: 18px; }
.calc-out > div:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--line-soft); }
.calc-out > div:nth-child(n+3) { padding-top: 21px; }
.calc-out .v { font: 300 clamp(26px, 3vw, 40px)/1.1 var(--mono); letter-spacing: -0.03em; white-space: nowrap; }
.calc-out .v.lime { color: var(--lime); }
.calc-out .k { font: 400 13px/1.4 var(--mono); letter-spacing: 0; color: var(--muted); margin-top: 7px; }
.calc-plan { margin-top: 29px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.calc-note { font: 400 13px/1.6 var(--mono); letter-spacing: 0; color: var(--muted); margin-top: 21px; max-width: 60em; }
@media (max-width: 900px) { .calc { grid-template-columns: 1fr; gap: 41px; } }

/* ——— тарифы ——— */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.plan { padding: 21px 18px 29px; display: flex; flex-direction: column; border-right: 1px solid var(--line-soft); position: relative; }
.plan:first-child { padding-left: 0; }
.plan:last-child { border-right: 0; padding-right: 0; }
.plan.hot::before { content: ''; position: absolute; left: 0; right: 0; top: -1px; height: 2px; background: var(--lime); }
.plan:first-child.hot::before { left: 0; }
.plan-name { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.plan-name h3 { margin: 0; font-weight: 400; font-size: 29px; letter-spacing: -0.03em; }
.plan .sub { color: var(--muted); font-size: 15px; margin: 2px 0 21px; }
.plan .price { font: 300 34px/1 var(--mono); letter-spacing: -0.02em; white-space: nowrap; }
.plan .price small { font-size: 13px; color: var(--muted); letter-spacing: 0; }
.plan .year { font: 400 13px var(--mono); letter-spacing: 0; color: var(--muted); margin: 7px 0 21px; }
.plan ul { list-style: none; margin: 0 0 29px; padding: 0; font-size: 15px; line-height: 1.5; flex: 1; }
.plan li { padding: 7px 0; border-top: 1px solid var(--line-soft); display: flex; gap: 10px; }
.plan li::before { content: '+'; font-family: var(--mono); color: var(--lime); flex: none; }
.plan li.inh { color: var(--muted); }
.plan li.inh::before { content: '↳'; color: var(--muted); }
.plan .btn { justify-content: center; }
@media (max-width: 1020px) {
  .plans { grid-template-columns: 1fr 1fr; }
  .plan:nth-child(2) { border-right: 0; padding-right: 0; }
  .plan:nth-child(3) { padding-left: 0; border-top: 1px solid var(--line); }
  .plan:nth-child(4) { border-top: 1px solid var(--line); }
}
@media (max-width: 620px) {
  .plans { grid-template-columns: 1fr; }
  .plan { padding-left: 0 !important; padding-right: 0 !important; border-right: 0; border-top: 1px solid var(--line); }
  .plan:first-child { border-top: 0; }
}
.plans-foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; margin-top: 29px; font-size: 15px; color: var(--muted); }
.plans-foot a { color: var(--text); border-bottom: 1px solid var(--line); }
.plans-foot a:hover { color: var(--lime); border-color: var(--lime); }

/* ——— миграция ——— */
.sources { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 29px; margin-bottom: 59px; }
.source { border-top: 1px solid var(--line); padding-top: 18px; }
.source h3 { margin: 0 0 7px; font-weight: 400; font-size: 22px; letter-spacing: -0.02em; }
.source p { margin: 0 0 14px; color: var(--muted); font-size: 15px; line-height: 1.55; }
@media (max-width: 900px) { .sources { grid-template-columns: 1fr 1fr; gap: 29px; } }
@media (max-width: 560px) { .sources { grid-template-columns: 1fr; } }

/* ——— терминал ——— */
.term { background: #0c0d08; border: 1px solid var(--line-soft); padding: 18px; font: 400 14px/1.75 var(--mono); letter-spacing: 0; color: var(--muted); overflow-x: auto; }
.term > div:not(.term-head) { white-space: pre; }
.term .p { color: var(--lime); }
.term .ok { color: var(--lime-deep); }
.term .w { color: var(--text); }
.term-head { display: flex; justify-content: space-between; font: 400 13px var(--mono); letter-spacing: 0; color: var(--muted); padding-bottom: 10px; margin-bottom: 10px; border-bottom: 1px solid var(--line-soft); }

.stack { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); margin-top: 59px; }
.stack div { padding: 18px 14px 0 0; }
.stack div + div { padding-left: 14px; border-left: 1px solid var(--line-soft); }
.stack b { display: block; font-weight: 400; font-size: 17px; }
.stack span { display: block; font: 400 13px/1.5 var(--mono); letter-spacing: 0; color: var(--muted); margin-top: 5px; }
@media (max-width: 900px) {
  .stack { grid-template-columns: 1fr 1fr; }
  .stack div { padding: 18px 14px 18px 0 !important; border-left: 0 !important; border-bottom: 1px solid var(--line-soft); }
}

/* ——— интеграции ——— */
.integ { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 29px; }
.integ h3 { margin: 0 0 14px; padding-top: 18px; border-top: 1px solid var(--line); font-weight: 400; font-size: 20px; }
.integ ul { list-style: none; margin: 0; padding: 0; }
.integ li { padding: 9px 0; border-bottom: 1px solid var(--line-soft); }
.integ li b { display: block; font-weight: 400; font-size: 16px; }
.integ li span { display: block; font-size: 14px; color: var(--muted); line-height: 1.45; }
@media (max-width: 1000px) { .integ { grid-template-columns: 1fr 1fr; gap: 41px 29px; } }
@media (max-width: 560px) { .integ { grid-template-columns: 1fr; } }

/* ——— API ——— */
.api-tabs { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.api-tab { display: flex; gap: 14px; align-items: baseline; text-align: left; padding: 14px 0; border-bottom: 1px solid var(--line-soft); color: var(--muted); transition: color .2s; }
.api-tab b { font: 400 13px var(--mono); letter-spacing: 0; width: 44px; flex: none; }
.api-tab[aria-selected="true"] { color: var(--text); }
.api-tab[aria-selected="true"] b { color: var(--lime); }
.code { margin: 0; white-space: pre; font: 400 13px/1.7 var(--mono); letter-spacing: 0; color: var(--text); }
.code .s { color: var(--lime-deep); } .code .k { color: var(--muted); }

/* ——— сравнение ——— */
.compare { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 29px; border-top: 1px solid var(--line); padding-top: 29px; }

/* ——— блог ——— */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 29px; }
.post { display: flex; flex-direction: column; gap: 14px; }
.post-img { aspect-ratio: 16 / 10; overflow: hidden; background: var(--canvas-2); }
.post-img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.75); transition: transform .5s, filter .3s; }
.post:hover .post-img img { transform: scale(1.03); filter: none; }
.post h3 { margin: 0; font-weight: 400; font-size: 21px; line-height: 1.3; letter-spacing: -0.02em; transition: color .2s; }
.post:hover h3 { color: var(--lime); }
.post p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55; }
@media (max-width: 900px) { .posts { grid-template-columns: 1fr; gap: 41px; } }

/* ——— FAQ ——— */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line-soft); }
.faq summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: baseline; padding: 18px 0; font-size: 20px; line-height: 1.35; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .tag { margin-right: 14px; vertical-align: 3px; }
.faq summary::after { content: '+'; font: 300 22px var(--mono); color: var(--muted); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--lime); }
.faq details p { margin: 0 0 21px; color: var(--muted); font-size: 16px; max-width: 46em; }
@media (min-width: 700px) { .faq details p { padding-left: 0; } }

/* ——— финальный призыв ——— */
.cta { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; }
.cta img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cta::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(19, 20, 14, .85) 10%, rgba(19, 20, 14, .1) 60%); }
.cta canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; }
.cta-body { position: relative; z-index: 2; padding: 0 var(--pad) clamp(41px, 8vh, 86px); width: 100%; }
.cta h2 { margin: 0 0 29px; font-weight: 400; font-size: clamp(42px, 7vw, 96px); line-height: .94; letter-spacing: -0.035em; max-width: 10em; }
.cta p { color: rgba(244, 243, 232, .78); max-width: 32em; margin: 0 0 29px; }

/* ——— подвал ——— */
.foot { border-top: 1px solid var(--line); padding: 86px 0 29px; font: 400 13px/1.9 var(--mono); letter-spacing: 0; color: var(--muted); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 41px; }
.foot h4 { margin: 0 0 10px; font: 400 13px var(--mono); color: var(--text); text-transform: uppercase; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot a:hover { color: var(--lime); }
.foot .about { font: 400 16px/1.6 var(--sans); letter-spacing: -0.02em; max-width: 24em; margin: 18px 0 0; }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; margin-top: 86px; padding-top: 18px; border-top: 1px solid var(--line-soft); }
.foot-bottom nav { display: flex; flex-wrap: wrap; gap: 7px 21px; }
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-grid > :first-child { grid-column: 1 / -1; } }

/* появление блоков при прокрутке */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }
.no-js .reveal { opacity: 1; transform: none; }