/* ============================================================
   ELES — стили сайта
   Палитра снята пипеткой с фирменной айдентики (Identity ELES.pdf)
   ============================================================ */

:root {
  /* Основа */
  --paper:        #EEEEEE;   /* фон бренда */
  --paper-soft:   #E6E6E6;   /* чуть глубже — чередование секций */
  --ink:          #111111;   /* текст */
  --ink-soft:     #4A4A4A;   /* основной текст блоков */
  --muted:        #9F9EA0;   /* второй план, шум */
  --rule:         #D4D8D9;   /* линии */

  /* Знак: градиент слева направо */
  --reveal:       #4AB5AF;   /* бирюза — левый край знака */
  --accent:       #6BBA94;   /* мята */
  --accent-deep:  #4D876B;   /* мята в тени */
  --cyan:         #1BADD8;
  --depth:        #0D5669;   /* глубокий циан */
  --shade:        #121F19;   /* правый край знака — тёмные плашки */

  --error:        #B3261E;

  /* Типографика */
  --font-display: 'Onest', system-ui, sans-serif;
  --font-body:    'Golos Text', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* Ритм */
  --shell:        1280px;
  --gutter:       clamp(20px, 5vw, 64px);
  --section-y:    clamp(72px, 10vw, 140px);
  --header-h:     72px;
  --radius:       4px;

  --ease:         cubic-bezier(.22, .61, .36, 1);
}

/* ── Сброс ──────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
button, input { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 700; line-height: 1.1; }
p { margin: 0; }
ol, ul { margin: 0; padding: 0; list-style: none; }
dl, dd { margin: 0; }

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--depth);
  outline-offset: 3px;
}

.skip-link {
  position: absolute; left: -9999px;
  padding: 12px 20px; background: var(--shade); color: var(--paper); z-index: 100;
}
.skip-link:focus { left: 16px; top: 16px; }

/* ── Каркас ─────────────────────────────────────────────────── */

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }

/* Якоря не должны прятаться под фиксированной шапкой */
section[id] { scroll-margin-top: 78px; }

/* Внутренние страницы начинаются под шапкой, а не под ней же */
.page-inner main { padding-top: var(--header-h); }

.section-head { margin-bottom: clamp(40px, 6vw, 72px); }

.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.section-title {
  font-size: clamp(1.75rem, 3.4vw, 2.75rem);
  letter-spacing: -0.02em;
  max-width: 20ch;
}

/* Служебная метка — моноширинный, как подпись к данным */
.label, .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

.accent { color: var(--accent-deep); }

/* ── Шапка ──────────────────────────────────────────────────── */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.site-header.is-stuck {
  border-bottom-color: var(--rule);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  min-height: var(--header-h);
}

.brand { flex-shrink: 0; }
.brand img { width: 112px; height: auto; }

.nav {
  display: flex;
  gap: clamp(18px, 2.2vw, 34px);
  margin-inline-start: auto;
  font-size: 0.9375rem;
}

.nav a {
  position: relative;
  padding-block: 6px;
  color: var(--ink-soft);
  transition: color .2s var(--ease);
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--reveal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}

.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }

.nav a.is-current { color: var(--ink); }
.nav a.is-current::after { transform: scaleX(1); }

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-inline-start: 8px;
}

.lang { display: flex; gap: 2px; }

.lang button {
  padding: 5px 9px;
  border: 0;
  background: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  cursor: pointer;
  border-radius: 3px;
  transition: color .2s var(--ease), background .2s var(--ease);
}

.lang button:hover { color: var(--ink); }

.lang button.is-active {
  color: var(--paper);
  background: var(--shade);
}

/* Бургер — только на узких экранах */
.burger {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: none;
  cursor: pointer;
  padding: 0;
  position: relative;
}

.burger span {
  position: absolute;
  left: 11px;
  width: 16px; height: 1.5px;
  background: var(--ink);
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}

.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { top: 22px; }

.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 8px var(--gutter) 24px;
  border-top: 1px solid var(--rule);
  background: var(--paper);
}

.mobile-nav a {
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 1.05rem;
}

.mobile-nav a:last-child { border-bottom: 0; }

/* ── Первый экран ───────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-block: 120px 90px;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  pointer-events: none;
}

.hero-inner a, .hero-inner button { pointer-events: auto; }

.hero-title {
  display: flex;
  flex-direction: column;
  font-size: clamp(2.6rem, 7.2vw, 5.5rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin-bottom: 28px;
}

.hero-lead {
  max-width: 46ch;
  font-size: clamp(1rem, 1.4vw, 1.1875rem);
  color: var(--ink-soft);
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-hint {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.scroll-cue {
  position: absolute;
  left: 50%; bottom: 28px;
  transform: translateX(-50%);
  width: 1px; height: 46px;
  background: var(--rule);
  overflow: hidden;
  z-index: 1;
}

.scroll-cue span {
  position: absolute;
  inset: 0;
  background: var(--reveal);
  animation: cue 2.4s var(--ease) infinite;
}

@keyframes cue {
  0%   { transform: translateY(-100%); }
  60%  { transform: translateY(100%); }
  100% { transform: translateY(100%); }
}

/* ── Кнопки и ссылки ────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .25s var(--ease);
}

.btn-primary {
  background: var(--shade);
  color: var(--paper);
}

.btn-primary:hover {
  background: var(--depth);
  transform: translateY(-1px);
}

.btn-ghost {
  border-color: var(--rule);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--shade);
  background: color-mix(in srgb, var(--shade) 5%, transparent);
}

.btn-block { width: 100%; justify-content: center; }

.link-arrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 4px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.link-arrow::after { content: ' →'; }
.link-arrow:hover { color: var(--depth); border-color: var(--depth); }

.breadcrumbs {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.breadcrumbs a { transition: color .2s var(--ease); }
.breadcrumbs a:hover { color: var(--depth); }

/* ── Услуги ─────────────────────────────────────────────────── */

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--rule);
  border-block: 1px solid var(--rule);
}

.service {
  background: var(--paper);
  padding: clamp(28px, 3vw, 44px) clamp(22px, 2.4vw, 34px) clamp(36px, 4vw, 56px);
  transition: background .35s var(--ease);
}

.service:hover { background: var(--paper-soft); }

.service-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 24px;
  transition: color .35s var(--ease);
}

.service:hover .service-num { color: var(--reveal); }

.service h3 {
  font-size: 1.375rem;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}

.service p {
  font-size: 0.9375rem;
  color: var(--ink-soft);
}

/* ── Как мы работаем (тёмная секция) ────────────────────────── */

.section-dark {
  background: var(--shade);
  color: var(--paper);
}

.section-dark .label { color: color-mix(in srgb, var(--paper) 45%, transparent); }
.section-dark .accent { color: var(--accent); }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: clamp(28px, 3vw, 40px);
  margin-bottom: clamp(56px, 7vw, 96px);
}

.step { position: relative; padding-top: 26px; }

.step::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: color-mix(in srgb, var(--paper) 18%, transparent);
}

.step::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 1px;
  background: var(--reveal);
  transition: width .6s var(--ease);
}

.step.is-visible::after { width: 100%; }

.step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 16px;
}

.step h3 { font-size: 1.125rem; margin-bottom: 10px; }

.step p {
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--paper) 62%, transparent);
}

.guarantees {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: clamp(24px, 3vw, 44px);
  padding-top: clamp(36px, 4vw, 56px);
  border-top: 1px solid color-mix(in srgb, var(--paper) 18%, transparent);
}

.guarantee h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--paper);
}

.guarantee p {
  font-size: 0.875rem;
  color: color-mix(in srgb, var(--paper) 55%, transparent);
}

/* ── Кейсы ──────────────────────────────────────────────────── */

.cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(28px, 3vw, 44px);
}

.case { cursor: pointer; }

.case-media {
  aspect-ratio: 4 / 3;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  transition: transform .5s var(--ease);
}

.case-media[data-tone="a"] { background: linear-gradient(145deg, var(--reveal), var(--depth)); }
.case-media[data-tone="b"] { background: linear-gradient(145deg, var(--accent), var(--shade)); }
.case-media[data-tone="c"] { background: linear-gradient(145deg, var(--cyan), var(--accent-deep)); }

/* Тонкая штриховка поверх плашки — намёк на «шум данных» */
.case-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, color-mix(in srgb, var(--paper) 40%, transparent) 1px, transparent 1px);
  background-size: 14px 14px;
  opacity: .5;
  transition: opacity .5s var(--ease), background-size .5s var(--ease);
}

.case:hover .case-media::after { opacity: .9; background-size: 10px 10px; }
.case:hover .case-media { transform: translateY(-4px); }

.case-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.case h3 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  transition: color .25s var(--ease);
}

.case:hover h3 { color: var(--accent-deep); }

.case p {
  font-size: 0.9375rem;
  color: var(--ink-soft);
}

/* ── О компании ─────────────────────────────────────────────── */

.section-about { background: var(--paper-soft); }

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
}

.about-title {
  display: flex;
  flex-direction: column;
  font-size: clamp(1.75rem, 3.6vw, 3rem);
  letter-spacing: -0.025em;
  margin-bottom: 28px;
}

.about-main p {
  max-width: 58ch;
  color: var(--ink-soft);
  margin-bottom: 18px;
}

.about-side {
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.fact {
  background: var(--paper-soft);
  padding: 26px 24px;
}

.fact-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--depth);
  margin-bottom: 8px;
}

.fact-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Статистика ─────────────────────────────────────────────── */

.section-stats { background: var(--shade); color: var(--paper); }

.section-stats .label { color: color-mix(in srgb, var(--paper) 45%, transparent); }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: color-mix(in srgb, var(--paper) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--paper) 16%, transparent);
}

.stat {
  display: flex;
  flex-direction: column-reverse;   /* число сверху, подпись под ним */
  gap: 10px;
  padding: clamp(26px, 3vw, 40px) clamp(20px, 2.4vw, 32px);
  background: var(--shade);
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.6vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--paper) 55%, transparent);
}

/* ── Новости ────────────────────────────────────────────────── */

.posts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(28px, 3vw, 44px);
}

.posts-archive { align-items: start; }

.posts-state {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.post-card { height: 100%; }

.post-link {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.post-media {
  aspect-ratio: 16 / 10;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  background: var(--paper-soft);
  transition: transform .5s var(--ease);
}

.post-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-media.is-empty[data-tone="a"] { background: linear-gradient(145deg, var(--reveal), var(--depth)); }
.post-media.is-empty[data-tone="b"] { background: linear-gradient(145deg, var(--accent), var(--shade)); }
.post-media.is-empty[data-tone="c"] { background: linear-gradient(145deg, var(--cyan), var(--accent-deep)); }

.post-media.is-empty::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, color-mix(in srgb, var(--paper) 40%, transparent) 1px, transparent 1px);
  background-size: 14px 14px;
  opacity: .5;
  transition: opacity .5s var(--ease), background-size .5s var(--ease);
}

.post-link:hover .post-media { transform: translateY(-4px); }
.post-link:hover .post-media.is-empty::after { opacity: .9; background-size: 10px 10px; }

.post-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.post-title {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  transition: color .25s var(--ease);
}

.post-link:hover .post-title { color: var(--accent-deep); }

.post-summary {
  font-size: 0.9375rem;
  color: var(--ink-soft);
  margin-bottom: 18px;
}

.post-link .link-arrow { margin-top: auto; align-self: flex-start; }

/* ── Пагинация ──────────────────────────────────────────────── */

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: clamp(40px, 5vw, 64px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  padding: 9px 14px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  color: var(--ink-soft);
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

a.page-link:hover { border-color: var(--depth); color: var(--depth); }

.page-link.is-current {
  background: var(--shade);
  border-color: var(--shade);
  color: var(--paper);
}

.page-link.is-disabled { color: var(--muted); opacity: .5; }

.page-gap { color: var(--muted); padding-inline: 4px; }

/* ── Страница публикации ────────────────────────────────────── */

.post-page { padding-block: clamp(48px, 6vw, 88px) var(--section-y); }

.post-header { margin-bottom: clamp(32px, 4vw, 52px); }

.post-header h1 {
  font-size: clamp(1.875rem, 4vw, 3rem);
  letter-spacing: -0.03em;
  margin-block: 8px 20px;
  max-width: 24ch;
}

.post-lead {
  max-width: 62ch;
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  color: var(--ink-soft);
}

.post-cover {
  margin-bottom: clamp(32px, 4vw, 52px);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--paper-soft);
}

.post-cover img { width: 100%; height: 100%; object-fit: cover; }

.post-body { max-width: 68ch; }

.post-body p { margin-bottom: 20px; color: var(--ink-soft); }

.post-body h2 {
  font-size: clamp(1.25rem, 2.2vw, 1.625rem);
  letter-spacing: -0.015em;
  margin-block: 36px 14px;
  color: var(--ink);
}

.post-list { margin-bottom: 20px; display: grid; gap: 8px; }

.post-list li {
  position: relative;
  padding-left: 22px;
  color: var(--ink-soft);
}

.post-list li::before {
  content: '';
  position: absolute;
  left: 2px; top: 0.7em;
  width: 8px; height: 1px;
  background: var(--reveal);
}

.post-footer {
  max-width: 68ch;
  margin-top: clamp(40px, 5vw, 64px);
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}

/* ── Закрытый канал ─────────────────────────────────────────── */

.channel-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(28px, 4vw, 60px);
  flex-wrap: wrap;
  padding: clamp(36px, 4vw, 60px);
  border: 1px solid var(--rule);
  background:
    radial-gradient(circle at 88% 50%, color-mix(in srgb, var(--reveal) 12%, transparent), transparent 60%),
    var(--paper);
}

.channel-inner p {
  max-width: 52ch;
  color: var(--ink-soft);
  margin-top: 14px;
}

.channel-note {
  flex-basis: 100%;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Ссылка без адреса — видна, но не кликается */
.is-disabled {
  color: var(--muted);
  cursor: default;
}

/* ── Контакты ───────────────────────────────────────────────── */

.section-contact { background: var(--paper-soft); }

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
}

.contact-grid > div p {
  max-width: 46ch;
  color: var(--ink-soft);
  margin-top: 18px;
}

.form {
  display: grid;
  gap: 18px;
  padding: clamp(26px, 3vw, 40px);
  background: var(--paper);
  border: 1px solid var(--rule);
}

.field { display: grid; gap: 8px; }

.field-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.optional { text-transform: none; letter-spacing: 0; opacity: .7; }

.field input {
  padding: 13px 14px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color .25s var(--ease);
}

.field input:focus {
  border-color: var(--depth);
  outline: none;
}

.field input.has-error { border-color: var(--error); }

.form-note {
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.5;
}

.form-status {
  min-height: 1.2em;
  font-size: 0.875rem;
  font-weight: 500;
}

.form-status.is-ok    { color: var(--accent-deep); }
.form-status.is-error { color: var(--error); }

/* ── Подвал ─────────────────────────────────────────────────── */

.site-footer {
  padding-top: clamp(48px, 6vw, 80px);
  border-top: 1px solid var(--rule);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 60px);
  padding-bottom: clamp(40px, 5vw, 64px);
}

.footer-brand p {
  margin-top: 16px;
  max-width: 32ch;
  font-size: 0.875rem;
  color: var(--muted);
}

.footer-nav, .footer-contacts {
  display: grid;
  gap: 10px;
  align-content: start;
  font-size: 0.9375rem;
}

.footer-nav a, .footer-contacts a {
  color: var(--ink-soft);
  transition: color .2s var(--ease);
}

.footer-nav a:hover, .footer-contacts a:hover { color: var(--depth); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-block: 22px;
  border-top: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Появление при прокрутке ────────────────────────────────── */

[data-animate] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

[data-animate].is-visible {
  opacity: 1;
  transform: none;
}

/* ── Адаптив ────────────────────────────────────────────────── */

@media (max-width: 1000px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-side { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .nav { display: none; }
  .burger { display: block; }

  /* :not([hidden]) обязателен — иначе display:flex перебивает
     атрибут hidden и меню остаётся раскрытым навсегда */
  .mobile-nav:not([hidden]) { display: flex; }
  .header-inner { justify-content: space-between; }
  .header-right { margin-inline-start: auto; }

  /* Контент прижат кверху: нижняя треть остаётся знаку */
  .hero {
    min-height: 100svh;
    align-items: flex-start;
    padding-block: 118px 40px;
  }
  .hero-hint { display: none; }
  .scroll-cue { display: none; }
}

@media (max-width: 560px) {
  .about-side { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .channel-inner { padding: 28px 22px; }
  .btn { width: 100%; justify-content: center; }
  .hero-actions .btn { width: auto; flex: 1 1 auto; }
  .pagination { justify-content: center; }
}

/* ── Уважение к системной настройке движения ────────────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  [data-animate] { opacity: 1; transform: none; }
  .scroll-cue { display: none; }
}