/* ==========================================================================
   Ирбис — сайт-визитка
   Брейкпоинт: 880px (ниже — мобильная версия)
   ========================================================================== */

/* ---------- Шрифты (Manrope, variable, self-hosted) ---------- */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('../fonts/manrope-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('../fonts/manrope-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Метрики подогнаны под Manrope, чтобы текст не «прыгал», пока грузится шрифт */
@font-face {
  font-family: 'Manrope Fallback';
  src: local('Arial'), local('ArialMT');
  size-adjust: 101%;
  ascent-override: 105.5%;
  descent-override: 29.7%;
  line-gap-override: 0%;
}

/* ---------- Токены ---------- */
:root {
  color-scheme: light;

  --navy: #071A33;
  --navy-deep: #041225;
  --navy-hover: #0D294D;
  --gold: #C9A45C;
  --gold-text: #A8843F;
  --gold-soft: #E1C98F;
  --bg: #F8F7F3;
  --bg-alt: #F2F0EA;
  --bg-sand: #ECE8DE;
  --surface: #FFFFFF;
  --text: #1C2633;
  --text-muted: #68717D;
  --placeholder: #8B929B;
  --error: #A8352B;

  --line: rgba(7, 26, 51, 0.10);
  --card-border: rgba(7, 26, 51, 0.08);
  --input-border: rgba(7, 26, 51, 0.14);
  --on-dark-text: rgba(255, 255, 255, 0.72);
  --on-dark-muted: rgba(255, 255, 255, 0.64);
  --on-dark-line: rgba(255, 255, 255, 0.12);
  --focus-ring: 0 0 0 3px rgba(201, 164, 92, 0.18);

  --shadow-card: 0 16px 40px rgba(7, 26, 51, 0.05);
  --shadow-card-hover: 0 22px 48px rgba(7, 26, 51, 0.08);

  --font: 'Manrope', 'Manrope Fallback', system-ui, sans-serif;
  --ease-reveal: cubic-bezier(.2, .7, .2, 1);

  --header-h: 80px;
  --pad-x: clamp(20px, 4vw, 40px);
  --section-y: clamp(80px, 10vw, 140px);
  --container: 1160px;
  --container-wide: 1240px;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

[hidden] { display: none !important; }

img { display: block; max-width: 100%; }
/* <picture> не участвует в раскладке: флекс-элементом становится сам <img>.
   <source> скрываем, иначе в флекс-контейнере он получает лишний gap. */
picture { display: contents; }
picture > source { display: none; }

a {
  color: var(--navy);
  text-decoration: none;
  transition: color .2s;
}
a:hover { color: var(--gold); }

a,
button { -webkit-tap-highlight-color: transparent; }

button { font: inherit; }

::selection { background: var(--gold-soft); color: var(--navy); }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
main:focus { outline: none; }

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 12px 18px;
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform .2s;
}
.skip-link:focus,
.skip-link:hover { color: #fff; }
.skip-link:focus { transform: none; }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  height: 56px;
  padding: 0 26px;
  border: 0;
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color .2s;
}
.btn:hover,
.btn:active {
  background: var(--navy-hover);
  color: #fff;
}
.btn__arrow {
  flex: none;
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.btn--sm {
  justify-content: flex-start;
  gap: 10px;
  height: 44px;
  padding: 0 18px;
  font-size: 14px;
}
.btn--block {
  display: flex;
  width: 100%;
  padding: 0 22px;
}

/* ---------- Надзаголовок (фирменный приём: золотая линия + номер) ---------- */
.eyebrow {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}
.eyebrow__line {
  flex: none;
  width: 28px;
  height: 1px;
  background: var(--gold);
}
.eyebrow__num {
  color: var(--gold-text);
  font-weight: 600;
}
.eyebrow--hero { letter-spacing: .01em; }
.eyebrow--dark { color: var(--on-dark-muted); }
.eyebrow--dark .eyebrow__num { color: var(--gold); }

.section-title {
  margin: 0;
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--navy);
  text-wrap: balance;
}

.label {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--gold-text);
}
.label--gold {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--gold);
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background-color .3s, border-color .3s, backdrop-filter .3s, -webkit-backdrop-filter .3s;
}
.header.is-scrolled {
  background: rgba(248, 247, 243, 0.82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.header__inner {
  max-width: var(--container-wide);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header__logo {
  flex: none;
  display: block;
  width: 118px;
}
.header__logo img {
  width: auto;
  height: 47px;
}

.header__nav {
  display: flex;
  gap: 36px;
  font-size: 15px;
  font-weight: 500;
}
.header__nav a { color: var(--text); }
.header__nav a:hover { color: var(--gold); }

.burger {
  display: none;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(7, 26, 51, 0.12);
  border-radius: 10px;
  background: #fff;
  color: var(--navy);
  cursor: pointer;
}
.burger__icon {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
}
.burger[aria-expanded="true"] .burger__icon--open,
.burger[aria-expanded="false"] .burger__icon--close { display: none; }

.mobile-menu {
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  height: calc(100vh - var(--header-h));
  height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
  padding: 12px var(--pad-x) 32px;
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.mobile-menu__nav {
  display: flex;
  flex-direction: column;
}
.mobile-menu__nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  font-size: 20px;
  font-weight: 500;
  color: var(--navy);
}
.mobile-menu__nav span {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-text);
}

/* ==========================================================================
   1. Hero
   ========================================================================== */
.hero {
  min-height: 86vh;
  padding: 120px var(--pad-x) 64px;
  display: flex;
  align-items: center;
}

.hero__inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr));
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero__title {
  margin: 0;
  max-width: 560px;
  font-size: clamp(26px, 2.8vw, 36px);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--navy);
  text-wrap: balance;
}

.hero__lead {
  margin: 0;
  max-width: 540px;
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-muted);
  text-wrap: pretty;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
  padding-top: 8px;
}

.hero__bullets {
  margin: 0;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 10px clamp(8px, 1vw, 14px);
  font-size: clamp(13px, 1.1vw, 14px);
  color: var(--text-muted);
  white-space: nowrap;
}
/* точки — отдельные флекс-элементы: при переносе на мобильных точка может уйти на новую строку, как в макете */
.hero__dot {
  flex: none;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero__ring {
  position: absolute;
  aspect-ratio: 1;
  border-radius: 50%;
}
.hero__ring--outer {
  width: 78%;
  border: 1px solid var(--line);
}
.hero__ring--inner {
  width: 58%;
  border: 1px solid rgba(201, 164, 92, 0.35);
}
.hero__img {
  position: relative;
  width: 100%;
  max-width: 520px;
  height: auto;
  aspect-ratio: 1312 / 1199; /* пропорции исходника — одинаковые для всех размеров в srcset */
  will-change: transform;
}

/* ==========================================================================
   2. Trust strip
   ========================================================================== */
.trust {
  scroll-margin-top: var(--header-h);
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust__list {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust__item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 36px clamp(20px, 3vw, 40px);
}
.trust__item + .trust__item { border-left: 1px solid var(--line); }

.trust__icon {
  flex: none;
  width: 52px;
  height: 52px;
}

.trust__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.trust__title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--navy);
}
.trust__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-muted);
  text-wrap: pretty;
}

/* ==========================================================================
   3. О компании (бенто-сетка)
   ========================================================================== */
.about {
  scroll-margin-top: var(--header-h);
  padding: var(--section-y) var(--pad-x);
}

.about__grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.panel { border-radius: 18px; }

.about__intro {
  grid-column: span 7;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 48px;
  padding: clamp(28px, 4vw, 52px);
  background: var(--surface);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-card);
}

.about__lead {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 20px;
  padding: clamp(28px, 3.5vw, 44px);
  background: var(--bg-sand);
}
.about__mark {
  width: 40px;
  height: 2px;
  background: var(--gold);
}
.about__lead p {
  margin: 0;
  font-size: 20px;
  line-height: 1.6;
  font-weight: 500;
  color: var(--navy);
  text-wrap: pretty;
}

.about__approach {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: clamp(28px, 3.5vw, 44px);
  background: var(--surface);
  border: 1px solid var(--card-border);
}
.about__approach p {
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-muted);
  text-wrap: pretty;
}

.about__goal {
  grid-column: span 7;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
  padding: clamp(28px, 4vw, 52px);
  background: var(--navy);
}
.about__circle {
  position: absolute;
  border-radius: 50%;
}
.about__circle--lg {
  right: -90px;
  bottom: -90px;
  width: 280px;
  height: 280px;
  border: 1px solid rgba(201, 164, 92, 0.28);
}
.about__circle--sm {
  right: -30px;
  bottom: -30px;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(201, 164, 92, 0.18);
}
.about__quote {
  position: relative;
  margin: 0;
  max-width: 600px;
  font-size: clamp(21px, 2.2vw, 28px);
  line-height: 1.45;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: #fff;
  text-wrap: pretty;
}

/* ==========================================================================
   4. С чем мы помогаем
   ========================================================================== */
.solutions {
  scroll-margin-top: var(--header-h);
  padding: 0 var(--pad-x) var(--section-y);
}

.solutions__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 5vw, 64px);
}

.solutions__divider {
  height: 1px;
  background: var(--line);
}

.solutions__head {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
  gap: clamp(24px, 6vw, 96px);
  align-items: end;
}
.solutions__heading {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.solutions__lead {
  margin: 0;
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-muted);
  text-wrap: pretty;
}

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

.service-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: clamp(28px, 3vw, 40px);
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  transition: transform .22s ease, box-shadow .22s ease;
}
@media (hover: hover) {
  .service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
  }
}

.service-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}
.service-card__num {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--gold-text);
}
.service-card__icon {
  flex: none;
  width: auto;
  height: 64px;
}
.service-card__title {
  margin: 0;
  font-size: clamp(21px, 2vw, 24px);
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--navy);
}
.service-card__text {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-muted);
  text-wrap: pretty;
}

.services__controls { display: none; }

/* ==========================================================================
   5. Финальный CTA и форма
   ========================================================================== */
.contact {
  scroll-margin-top: var(--header-h);
  position: relative;
  overflow: hidden;
  padding: clamp(80px, 10vw, 130px) var(--pad-x);
  background: var(--navy);
  color: #fff;
}
.contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 164, 92, 0.5), transparent);
}

.contact__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}

.contact__content {
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.contact__title {
  font-size: clamp(30px, 3.8vw, 48px);
  color: #fff;
}
.contact__lead {
  margin: 0;
  max-width: 500px;
  font-size: 18px;
  line-height: 1.7;
  color: var(--on-dark-text);
  text-wrap: pretty;
}
.contact__note {
  margin: 0;
  max-width: 500px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-top: 22px;
  border-top: 1px solid var(--on-dark-line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--on-dark-muted);
}
.contact__note svg {
  flex: none;
  margin-top: 2px;
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact__card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: clamp(24px, 3vw, 36px);
  border-radius: 18px;
  background: var(--surface);
  color: var(--text);
}
.contact__art {
  display: flex;
  justify-content: center;
}
.contact__art img {
  width: 200px;
  height: 170px;
}

/* --- Форма --- */
.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form__label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}
.form__input {
  width: 100%;
  height: 54px;
  padding: 0 16px;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  background: var(--surface);
  font: inherit;
  font-size: 16px;
  font-weight: 400;
  color: var(--text);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color .2s, box-shadow .2s;
}
.form__input::placeholder {
  color: var(--placeholder);
  opacity: 1;
}
.form__input:focus {
  border-color: var(--gold);
  box-shadow: var(--focus-ring);
}

.form__consent {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted);
  cursor: pointer;
}
.form__checkbox {
  position: absolute;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.form__check {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: 1px solid var(--input-border);
  border-radius: 6px;
  background: var(--surface);
  transition: background-color .2s, border-color .2s, box-shadow .2s;
}
.form__check svg {
  fill: none;
  stroke: var(--gold);
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  transition: opacity .15s;
}
.form__checkbox:checked + .form__check {
  background: var(--navy);
  border-color: var(--navy);
}
.form__checkbox:checked + .form__check svg { opacity: 1; }
.form__checkbox:focus-visible + .form__check {
  border-color: var(--gold);
  box-shadow: var(--focus-ring);
}
.form__consent a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: rgba(28, 38, 51, 0.28);
  text-underline-offset: 2px;
}
.form__consent a:hover {
  color: var(--gold-text);
  text-decoration-color: currentColor;
}

.form__error {
  margin: 0;
  font-size: 13px;
  line-height: 1.4;
  font-weight: 500;
  color: var(--error);
}
.form__field.is-invalid .form__input,
.form__field.is-invalid .form__check { border-color: var(--error); }
.form__field.is-invalid .form__input:focus { box-shadow: 0 0 0 3px rgba(168, 53, 43, 0.14); }

.form__trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__submit {
  position: relative;
  margin-top: 6px;
}
.form__submit:disabled { cursor: progress; }
.form__spinner {
  display: none;
  flex: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(201, 164, 92, 0.3);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.form.is-sending .form__submit { background: var(--navy-hover); }
.form.is-sending .btn__arrow { display: none; }
.form.is-sending .form__spinner { display: block; }

.form__status {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--error);
}
.form__status a {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
  white-space: nowrap;
}

.form-success {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 0 8px;
}
.form-success:focus { outline: none; }
.form-success__title {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--navy);
}
.form-success__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding: 64px var(--pad-x) 32px;
  background: var(--bg-alt);
}
.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 40px;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer__logo {
  align-self: flex-start;
  width: auto;
  height: 56px;
}
.footer__brand p {
  margin: 0;
  max-width: 240px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-muted);
}
.footer__col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
}
.footer__col a { color: var(--text); }
.footer__col a:hover { color: var(--gold); }
.footer__title {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--navy);
}
.footer__copy {
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--text-muted);
}

/* ==========================================================================
   Страницы документов (privacy.html, consent.html)
   ========================================================================== */
.doc-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.doc-header {
  width: 100%;
  max-width: var(--container-wide);
  height: var(--header-h);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.doc-header__back {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}
.doc {
  flex: 1;
  width: 100%;
  max-width: calc(760px + 2 * var(--pad-x));
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) var(--pad-x);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.doc__placeholder {
  margin: 0;
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-muted);
}
.doc-footer {
  padding: 24px var(--pad-x) 32px;
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

/* ==========================================================================
   Появление при скролле (включается только с JS)
   ========================================================================== */
@keyframes reveal {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

.js [data-reveal] { opacity: 0; }
.js [data-reveal].is-revealed {
  opacity: 1;
  animation: reveal .52s var(--ease-reveal) var(--reveal-delay, 0ms) backwards;
}

/* ==========================================================================
   Мобильная версия (< 880px)
   ========================================================================== */
@media (max-width: 879.98px) {
  /* Header */
  .header__nav,
  .header__cta { display: none; }
  .burger { display: flex; }

  /* Hero: eyebrow → H1 → изображение → текст → CTA → буллеты */
  .hero {
    min-height: auto;
    padding-top: 112px;
  }
  .hero__inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 22px;
  }
  .hero__content { display: contents; }
  .hero__visual {
    order: 1;
    padding: 8px 0;
  }
  .hero__lead,
  .hero__actions { order: 2; }
  .hero__ring--outer { width: 76%; }
  .hero__ring--inner { width: 56%; }
  .hero__img {
    width: 86%;
    max-width: 380px;
  }
  .hero__cta { width: 100%; }
  .hero__bullets { flex-wrap: wrap; }

  /* Trust strip — вертикально */
  .trust__list { grid-template-columns: 1fr; }
  .trust__item + .trust__item {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  /* О компании — одна колонка */
  .about__grid { grid-template-columns: 1fr; }
  .about__grid > * { grid-column: auto; }

  /* Решения — горизонтальный слайдер */
  .services {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .services__track {
    display: flex;
    gap: 12px;
    margin: 0 calc(-1 * var(--pad-x));
    padding: 4px var(--pad-x) 24px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scroll-padding: 0 var(--pad-x);
    scrollbar-width: none;
  }
  .services__track::-webkit-scrollbar { display: none; }
  .services__track::after {
    content: "";
    flex: 0 0 8px;
  }
  .service-card {
    flex: 0 0 86%;
    scroll-snap-align: start;
  }

  .js .services__controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }
  .services__dots {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .services__dot {
    position: relative;
    width: 12px;
    height: 4px;
    padding: 0;
    border: 0;
    border-radius: 2px;
    background: rgba(7, 26, 51, 0.18);
    cursor: pointer;
    transition: width .25s, background-color .25s;
  }
  /* увеличенная зона нажатия без изменения вида */
  .services__dot::before {
    content: "";
    position: absolute;
    inset: -10px -4px;
  }
  .services__dot.is-active {
    width: 28px;
    background: var(--gold);
  }
  .services__arrows {
    display: flex;
    gap: 8px;
  }
  .services__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 10px;
    cursor: pointer;
    transition: opacity .2s;
  }
  .services__arrow svg {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  .services__arrow--prev {
    border: 1px solid var(--input-border);
    background: var(--surface);
    color: var(--navy);
  }
  .services__arrow--next {
    border: 0;
    background: var(--navy);
    color: var(--gold);
  }
  .services__arrow[aria-disabled="true"] {
    opacity: .4;
    cursor: default;
  }

  /* На мобильных изображение hero и слайды не анимируются (как в прототипе) */
  .js .hero__visual[data-reveal],
  .js .service-card[data-reveal] {
    opacity: 1;
    animation: none;
  }
}

@media (min-width: 880px) {
  .mobile-menu { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; }
  .js [data-reveal].is-revealed { animation: none; }
  .service-card,
  .services__dot { transition: none; }
}