/* ==========================================================================
   SmartBot — Landing v2 «Тёмный премиум 2.0»
   Stack: HTML5 + CSS3 + vanilla JS. No frameworks, no heavy media.
   ========================================================================== */

:root {
  --bg: #0b0b0d;
  --bg-2: #101014;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-2: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.09);
  --border-2: rgba(255, 255, 255, 0.16);
  --text: #f4f5f7;
  --dim: #9aa0ac;
  --dim-2: #6e7480;
  --accent: #7c8cff;
  --accent-2: #a97cff;
  --accent-soft: rgba(124, 140, 255, 0.14);
  --ok: #9aa6ff;
  --radius: 20px;
  --radius-lg: 28px;
  --radius-sm: 12px;
  --container: 1200px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

img { max-width: 100%; display: block; }

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

h1, h2, h3, h4 { margin: 0; line-height: 1.1; letter-spacing: -0.02em; font-weight: 800; }

p { margin: 0; }

ul { margin: 0; padding: 0; list-style: none; }

button { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; position: relative; overflow: hidden; }
.section--tight { padding: 72px 0; }

.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); margin-bottom: 14px; }
.section-head p { color: var(--dim); font-size: 1.05rem; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.grad-text {
  background: linear-gradient(96deg, #cfd4ff 0%, var(--accent) 45%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- glow / background ------------------------------------------- */
.glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(70px);
  opacity: 0.75;
  z-index: 0;
}
.glow--hero {
  width: 780px; height: 780px;
  right: -220px; top: 40px;
  background: radial-gradient(circle, rgba(112, 128, 255, 0.42) 0%, rgba(150, 100, 255, 0.18) 42%, transparent 70%);
}
.glow--mid {
  width: 620px; height: 620px;
  left: -240px; top: 20%;
  background: radial-gradient(circle, rgba(124, 140, 255, 0.16) 0%, transparent 68%);
}
.glow--cta {
  width: 760px; height: 520px;
  left: 50%; bottom: -260px; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(140, 120, 255, 0.3) 0%, transparent 70%);
}
.noise {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.5;
  background-image: radial-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 0);
  background-size: 3px 3px;
}

/* ---------- buttons ------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  white-space: nowrap;
}
.btn svg { flex: 0 0 auto; }
.btn--primary {
  background: #ffffff;
  color: #101014;
  box-shadow: 0 12px 30px rgba(255, 255, 255, 0.12);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(255, 255, 255, 0.18); }
.btn--ghost {
  background: var(--panel);
  border-color: var(--border-2);
  color: var(--text);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover { background: var(--panel-2); transform: translateY(-2px); }
.btn--sm { padding: 11px 20px; font-size: 0.92rem; }
.btn--block { width: 100%; }

/* ---------- header ------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
}
.header.is-stuck {
  background: rgba(11, 11, 13, 0.72);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 74px;
}
.logo { display: inline-flex; align-items: center; gap: 11px; font-weight: 700; letter-spacing: -0.01em; }
.logo__mark {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: linear-gradient(140deg, #ffffff 0%, #b9c2ff 55%, #8b7bff 100%);
  color: #0b0b0d;
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  font-weight: 800;
}
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--dim); font-size: 0.94rem; font-weight: 500; transition: color 0.16s ease; }
.nav a:hover { color: var(--text); }
.header__cta { display: flex; align-items: center; gap: 12px; }
.burger {
  display: none;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  cursor: pointer;
  padding: 0;
  place-items: center;
}
.burger span { display: block; width: 17px; height: 1.6px; background: var(--text); margin: 3px auto; transition: transform 0.2s ease, opacity 0.2s ease; }
.nav-open .burger span:nth-child(1) { transform: translateY(4.6px) rotate(45deg); }
.nav-open .burger span:nth-child(2) { opacity: 0; }
.nav-open .burger span:nth-child(3) { transform: translateY(-4.6px) rotate(-45deg); }

/* ---------- hero --------------------------------------------------------- */
.hero {
  position: relative;
  padding: 84px 0 96px;
  overflow: hidden;
  display: grid;
  align-items: center;
  min-height: min(calc(100vh - 74px), 940px);
}

/* фон первого экрана: «диспетчерская» (Фон 1, выбран Димой) */
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 66% 52%;
}

/* видео-петля первого экрана: слой над постером, под скримом */
.hero__video {
  position: absolute; inset: 0; z-index: 1;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 66% 52%;
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}
.hero__video.is-on { opacity: 1; }

/* видео отключено: включённая система «меньше движения» или экономия трафика (см. main.js) */
.hero--static .hero__video { display: none; }
/* деликатная градиентная маска слева — текст читается без «плашки» */
.hero::before {
  content: "";
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background:
    linear-gradient(90deg,
      rgba(11, 11, 13, 0.94) 0%,
      rgba(11, 11, 13, 0.80) 30%,
      rgba(11, 11, 13, 0.46) 58%,
      rgba(11, 11, 13, 0.18) 82%,
      rgba(11, 11, 13, 0.05) 100%),
    radial-gradient(120% 130% at 4% 46%,
      rgba(11, 11, 13, 0.85) 0%,
      rgba(11, 11, 13, 0.45) 46%,
      rgba(11, 11, 13, 0) 72%);
}
.hero::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 3;
}
.hero h1 {
  font-size: clamp(2.15rem, 4.9vw, 3.75rem);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: 22px;
}
.hero__copy { max-width: 660px; }
.hero__sub {
  color: var(--dim);
  font-size: clamp(1rem, 1.35vw, 1.16rem);
  max-width: 560px;
  margin-bottom: 34px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
  padding-top: 30px;
  border-top: 1px solid var(--border);
  max-width: 560px;
}
.stat b { display: block; font-size: 1.55rem; font-weight: 700; letter-spacing: -0.02em; }
.stat span { color: var(--dim-2); font-size: 0.86rem; }


/* trust strip */
.trust { border-bottom: 1px solid var(--border); }
.trust__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 22px 0;
  flex-wrap: wrap;
  justify-content: center;
}
.trust__label { color: var(--dim-2); font-size: 0.86rem; }
.chip {
  font-size: 0.86rem;
  color: var(--dim);
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
}

/* ---------- cards -------------------------------------------------------- */
.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(14px);
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(420px circle at 12% 0%, rgba(255, 255, 255, 0.07), transparent 62%);
  opacity: 0;
  transition: opacity 0.24s ease;
  pointer-events: none;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-2); background: var(--panel-2); }
.card:hover::before { opacity: 1; }

.grid { display: grid; gap: 20px; }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.icon-badge {
  width: 46px; height: 46px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  border: 1px solid rgba(124, 140, 255, 0.22);
  color: #cfd4ff;
  margin-bottom: 18px;
}
.card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.card > p { color: var(--dim); font-size: 0.96rem; }

.svc-list { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.svc-list a { color: inherit; }
.svc-list li { transition: border-color 0.18s ease, color 0.18s ease; }
.svc-list li:hover { border-color: var(--border-2); color: var(--text); }
.svc-more a { color: var(--dim); text-decoration: underline; text-decoration-color: rgba(255, 255, 255, 0.2); text-underline-offset: 3px; }
.svc-more a:hover { color: var(--text); }
.card--link { display: block; color: inherit; }
.card--link .card__more {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px; font-size: 0.88rem; color: var(--dim-2);
  transition: color 0.18s ease, gap 0.18s ease;
}
.card--link:hover .card__more { color: var(--text); gap: 12px; }
.svc-more { margin: 30px auto 0; max-width: 860px; text-align: center; color: var(--dim-2); font-size: 0.88rem; }
.svc-list li {
  font-size: 0.82rem;
  color: var(--dim);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
  padding: 5px 11px;
}

/* ---------- chat widget (static) ---------------------------------------- */
.picker { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 48px; align-items: center; }
.chat {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  overflow: hidden;
}
.chat__bar {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}
.chat__avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(140deg, #dfe3ff, #8b93ff);
  display: grid; place-items: center; color: #101014; font-size: 0.8rem; font-weight: 800;
}
.chat__who b { display: block; font-size: 0.92rem; }
.chat__who span { color: var(--ok); font-size: 0.76rem; display: inline-flex; align-items: center; gap: 6px; }
.chat__who span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }
.chat__body { padding: 22px 20px 8px; display: flex; flex-direction: column; gap: 12px; min-height: 262px; }
.msg {
  max-width: 82%;
  padding: 12px 15px;
  border-radius: 16px;
  font-size: 0.92rem;
  line-height: 1.5;
}
.msg--bot {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-bottom-left-radius: 6px;
  color: #e8eaef;
}
.msg--user {
  align-self: flex-end;
  background: linear-gradient(135deg, #6f7dff, #9a7bff);
  color: #fff;
  border-bottom-right-radius: 6px;
}
.chat__chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 20px 20px; }
.chat-chip {
  font-size: 0.84rem;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-2);
  background: rgba(255, 255, 255, 0.04);
  color: var(--dim);
  cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}
.chat-chip:hover, .chat-chip.is-active { background: #fff; color: #101014; border-color: #fff; }
.chat__note { padding: 0 20px 18px; color: var(--dim-2); font-size: 0.78rem; }

/* ---------- steps -------------------------------------------------------- */
.steps { counter-reset: step; }
.step { position: relative; padding-top: 26px; }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.step::after {
  content: "";
  position: absolute; left: 0; top: 0; width: 100%; height: 1px;
  background: linear-gradient(90deg, var(--accent), rgba(255, 255, 255, 0.06) 60%);
}
.step h3 { font-size: 1.1rem; margin: 16px 0 8px; }
.step p { color: var(--dim); font-size: 0.94rem; }

/* ---------- cases -------------------------------------------------------- */
.case__metric {
  font-size: clamp(1.45rem, 2.1vw, 1.75rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(96deg, #fff, #b9c2ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
}
.case__tag {
  display: inline-block;
  font-size: 0.76rem;
  color: var(--dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 11px;
  margin-bottom: 16px;
}
.case__quote { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); color: var(--dim); font-size: 0.88rem; font-style: italic; }
.case__quote b { font-style: normal; color: var(--text); display: block; margin-top: 8px; font-size: 0.84rem; }

/* ---------- отзывы ------------------------------------------------------- */
.review__stars { display: inline-flex; gap: 5px; color: var(--accent); margin-bottom: 14px; }
.review__stars svg { display: block; }
.stars-inline { display: inline-flex; gap: 4px; color: var(--accent); vertical-align: -2px; margin-right: 8px; }
.stars-inline svg { display: block; }
.review p { color: #dfe2e8; font-size: 0.95rem; }
.review__meta { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.review__ava {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(140deg, rgba(124, 140, 255, 0.35), rgba(169, 124, 255, 0.2));
  border: 1px solid var(--border-2);
  display: grid; place-items: center; font-weight: 700; font-size: 0.9rem;
}
.review__meta b { display: block; font-size: 0.92rem; font-weight: 600; }
.review__meta span { color: var(--dim-2); font-size: 0.8rem; }

/* ---------- pricing ------------------------------------------------------ */
.price { display: flex; flex-direction: column; }
.price--featured { border-color: rgba(124, 140, 255, 0.4); background: linear-gradient(170deg, rgba(124, 140, 255, 0.12), rgba(255, 255, 255, 0.03)); }
.price__tag {
  position: absolute; top: 22px; right: 22px;
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em;
  background: #fff; color: #101014; padding: 5px 11px; border-radius: 999px; font-weight: 700;
}
.price h3 { font-size: 1.15rem; }
.price__sum { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.03em; margin: 14px 0 6px; }
.price__sum small { font-size: 0.86rem; font-weight: 500; color: var(--dim); display: block; letter-spacing: 0; margin-top: 6px; }
.price ul { margin: 22px 0 26px; display: grid; gap: 11px; }
.price li { display: flex; gap: 10px; color: var(--dim); font-size: 0.92rem; }
.price li svg { flex: 0 0 auto; margin-top: 4px; color: var(--accent); }
.price .btn { margin-top: auto; }

/* ---------- faq ---------------------------------------------------------- */
.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq details {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius-sm);
  padding: 4px 22px;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.faq details[open] { border-color: var(--border-2); background: var(--panel-2); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-weight: 600;
  font-size: 1.02rem;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--dim);
  transition: transform 0.24s ease;
  line-height: 1;
}
.faq details[open] summary::after { transform: rotate(45deg); color: var(--text); }
.faq p { color: var(--dim); font-size: 0.94rem; padding: 0 0 20px; max-width: 74ch; }

/* ---------- cta + form --------------------------------------------------- */
.cta { position: relative; overflow: hidden; }
.cta__box {
  position: relative;
  z-index: 2;
  background: linear-gradient(170deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 52px;
  backdrop-filter: blur(16px);
}
.cta__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; }
.cta h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: 14px; }
.cta__lead { color: var(--dim); margin-bottom: 26px; }
.cta__points { display: grid; gap: 12px; }
.cta__points li { display: flex; gap: 10px; color: var(--dim); font-size: 0.94rem; align-items: flex-start; }
.cta__points svg { color: var(--accent); flex: 0 0 auto; margin-top: 5px; }

.form { display: grid; gap: 14px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 0.84rem; color: var(--dim); }
.field input, .field textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.96rem;
  transition: border-color 0.18s ease, background 0.18s ease;
}
.field input::placeholder, .field textarea::placeholder { color: var(--dim-2); }
.field input:focus, .field textarea:focus { outline: none; border-color: rgba(124, 140, 255, 0.55); background: rgba(255, 255, 255, 0.06); }
.field textarea { resize: vertical; min-height: 104px; }
.field__error { color: #ff8f8f; font-size: 0.78rem; display: none; }
.field.is-invalid input, .field.is-invalid textarea { border-color: rgba(255, 120, 120, 0.6); }
.field.is-invalid .field__error { display: block; }
.form__hint { color: var(--dim-2); font-size: 0.8rem; text-align: center; }

.form-success {
  display: none;
  text-align: center;
  padding: 40px 24px;
  border: 1px solid rgba(124, 140, 255, 0.3);
  border-radius: var(--radius);
  background: rgba(124, 140, 255, 0.06);
}
.form-success.is-visible { display: block; }
.form-success__ico {
  width: 60px; height: 60px; margin: 0 auto 18px; border-radius: 50%;
  background: rgba(124, 140, 255, 0.14);
  display: grid; place-items: center; color: var(--ok);
}
.form-success h3 { font-size: 1.3rem; margin-bottom: 8px; }
.form-success p { color: var(--dim); font-size: 0.94rem; }

/* ---------- footer ------------------------------------------------------- */
.footer { border-top: 1px solid var(--border); padding: 56px 0 34px; background: var(--bg-2); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer p, .footer a { color: var(--dim); font-size: 0.92rem; }
.footer h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--dim-2); margin-bottom: 16px; font-weight: 600; }
.footer__links { display: grid; gap: 10px; }
.footer__links a:hover { color: var(--text); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex; flex-wrap: wrap; gap: 16px;
  align-items: center; justify-content: space-between;
  color: var(--dim-2); font-size: 0.84rem;
}

/* ---------- cookie banner ------------------------------------------------ */
.cookie {
  position: fixed;
  left: 50%; bottom: 24px;
  transform: translate(-50%, 140%);
  width: min(680px, calc(100% - 32px));
  z-index: 90;
  display: flex; align-items: center; gap: 20px;
  padding: 16px 20px;
  border-radius: 18px;
  border: 1px solid var(--border-2);
  background: rgba(16, 16, 20, 0.94);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  transition: transform 0.4s cubic-bezier(0.33, 1, 0.68, 1);
}
.cookie.is-visible { transform: translate(-50%, 0); }
.cookie p { color: var(--dim); font-size: 0.88rem; }
.cookie p b { color: var(--text); }
.cookie__actions { display: flex; gap: 10px; margin-left: auto; flex: 0 0 auto; }

/* ---------- reveal animation -------------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- skip link ---------------------------------------------------- */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: #fff; color: #101014; padding: 12px 18px; border-radius: 0 0 12px 0; font-weight: 600;
}
.skip:focus { left: 0; }

/* ==========================================================================
   Responsive: 1200 / 960 / 768 / 480
   ========================================================================== */
@media (max-width: 1200px) {
}

@media (max-width: 1200px) {
  /* шапка: 7 пунктов меню держим в одну строку до перехода на бургер (960) */
  .header__inner { gap: 16px; }
  .nav { gap: 15px; }
  .nav a { font-size: 0.87rem; white-space: nowrap; }
}

@media (max-width: 960px) {
  .section { padding: 78px 0; }  .nav {
    position: fixed; inset: 74px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(11, 11, 13, 0.98);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px 24px;
    transform: translateY(-12px);
    opacity: 0; pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s ease;
    max-height: calc(100vh - 74px);
    overflow-y: auto;
  }
  .nav-open .nav { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--border); font-size: 1rem; }
  .burger { display: grid; }
  .header__cta .btn { display: none; }
  .hero { padding: 56px 0 64px; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .picker, .cta__grid { grid-template-columns: 1fr; gap: 32px; }
  .cta__box { padding: 36px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .hero__copy { max-width: none; }
  .hero { min-height: 0; padding: 56px 0 64px; }
  .hero__bg img { object-position: 62% 42%; }
  .hero__video { object-position: 62% 42%; }
  .hero::before {
    background:
      linear-gradient(180deg,
        rgba(11, 11, 13, 0.70) 0%,
        rgba(11, 11, 13, 0.88) 44%,
        rgba(11, 11, 13, 0.96) 74%,
        #0b0b0d 100%),
      radial-gradient(150% 90% at 68% 30%,
        rgba(11, 11, 13, 0.50) 0%,
        rgba(11, 11, 13, 0.20) 60%,
        rgba(11, 11, 13, 0) 100%);
  }
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .hero__stats { gap: 24px; }
  .stat b { font-size: 1.35rem; }
  .trust__inner { gap: 14px; }
  .cookie { flex-direction: column; align-items: stretch; gap: 14px; }
  .cookie__actions { margin: 0; }
  .cookie__actions .btn { flex: 1; }
}

@media (max-width: 480px) {
  .section { padding: 60px 0; }
  .hero h1 { font-size: 2.15rem; }
  .hero__actions .btn { width: 100%; }
  .card { padding: 22px; }
  .cta__box { padding: 26px 20px; border-radius: var(--radius); }
  .footer__grid { grid-template-columns: 1fr; }
  .chat__body { min-height: 232px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero__video { display: none !important; }
}