/* ==========================================================================
   FitT Cloud — единая таблица стилей
   ========================================================================== */

:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-soft: #f8faff;
  --text: #10182d;
  --muted: #64708a;
  --border: #dfe5f0;
  --primary: #4b1ab4;
  --primary-dark: #351083;
  --cyan: #00cce4;
  --pink: #f52a5b;
  --green: #12b76a;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow: 0 18px 50px rgba(39, 31, 84, .08);
  --shadow-hover: 0 26px 60px rgba(39, 31, 84, .14);
  --max-width: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: min(100% - 48px, var(--max-width)); margin: 0 auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  z-index: 40;
  top: 0;
  background: rgba(244, 246, 251, .88);
  border-bottom: 1px solid rgba(223, 229, 240, .82);
  backdrop-filter: blur(18px);
}
.header__inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand__logo { width: 50px; height: 50px; overflow: hidden; border-radius: 13px; }
.brand__logo img { width: 100%; height: 100%; object-fit: cover; }
.brand__name { display: block; color: var(--primary); font-size: 20px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.brand__caption { display: block; color: var(--muted); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 600; white-space: nowrap; }
.nav a { position: relative; color: #536078; transition: color .2s ease; }
.nav a:hover, .nav a.active { color: var(--primary); }
.nav a.active::after { position: absolute; bottom: -13px; left: 0; width: 100%; height: 2px; border-radius: 3px; background: var(--cyan); content: ""; }
.header__actions { display: flex; align-items: center; gap: 10px; }
.menu-button { display: none; width: 46px; height: 46px; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: 13px; color: var(--primary); background: #fff; font-size: 20px; }

.mobile-menu { position: fixed; z-index: 60; inset: 0; display: none; padding: 22px; background: rgba(16, 24, 45, .45); backdrop-filter: blur(4px); }
.mobile-menu.open { display: block; }
.mobile-menu__panel { max-width: 420px; margin: 0 auto; padding: 22px; border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-hover); }
.mobile-menu__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.mobile-menu__title { color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.mobile-menu__close { width: 40px; height: 40px; border: 1px solid var(--border); border-radius: 12px; background: #fff; color: var(--muted); font-size: 18px; }
.mobile-menu__links { display: grid; gap: 4px; margin-bottom: 16px; }
.mobile-menu__links a { padding: 12px 14px; border-radius: 12px; font-weight: 700; transition: background .2s ease, color .2s ease; }
.mobile-menu__links a:hover, .mobile-menu__links a.active { color: var(--primary); background: var(--surface-soft); }
.mobile-menu__actions { display: grid; gap: 10px; }
.mobile-menu__actions .button { width: 100%; }

/* ---------- Buttons ---------- */
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button--primary { color: #fff; background: linear-gradient(112deg, var(--primary), #7835d9 55%, var(--cyan)); box-shadow: 0 12px 27px rgba(75, 26, 180, .22); }
.button--outline { color: var(--primary); border-color: #cfc6ee; background: #fff; }
.button--outline:hover { border-color: var(--primary); }
.button--white { color: var(--primary); background: #fff; box-shadow: 0 13px 28px rgba(15, 5, 52, .18); }
.button--sm { min-height: 42px; padding: 0 16px; font-size: 14px; }
.button--block { width: 100%; }

/* ---------- Общие элементы секций ---------- */
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 19px; color: var(--primary); font-size: 13px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { width: 28px; height: 3px; flex: 0 0 auto; border-radius: 10px; background: linear-gradient(90deg, var(--cyan), var(--pink)); content: ""; }
h1 { max-width: 760px; font-size: clamp(38px, 4.6vw, 62px); line-height: 1.05; letter-spacing: -.045em; }
h1 em { color: var(--primary); font-style: normal; }
h2 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.12; letter-spacing: -.035em; }
.section { padding: 92px 0; }
.section--white { background: var(--surface); }
.section--tight { padding: 62px 0; }
.section__head { max-width: 790px; margin-bottom: 42px; }
.section__head--center { margin-right: auto; margin-left: auto; text-align: center; }
.section__head--center .eyebrow { justify-content: center; }
.section__lead { margin-top: 17px; color: var(--muted); font-size: 19px; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 88px 0 78px; }
.hero::before { position: absolute; z-index: -1; top: -270px; right: -140px; width: 680px; height: 680px; border-radius: 50%; background: radial-gradient(circle, rgba(0, 204, 228, .17), rgba(0, 204, 228, 0) 68%); content: ""; }
.hero::after { position: absolute; z-index: -1; bottom: -330px; left: -170px; width: 700px; height: 700px; border-radius: 50%; background: radial-gradient(circle, rgba(120, 53, 217, .13), rgba(120, 53, 217, 0) 70%); content: ""; }
.hero__grid { display: grid; grid-template-columns: 1.04fr .96fr; gap: 64px; align-items: center; }
.hero__text { max-width: 620px; margin: 25px 0 32px; color: var(--muted); font-size: 20px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 13px; }
.hero__note { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 29px; color: var(--muted); font-size: 14px; }
.hero__note span { display: flex; align-items: center; gap: 8px; }
.hero__note span::before { width: 9px; height: 9px; flex: 0 0 auto; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(0, 204, 228, .12); content: ""; }
.hero__price { display: inline-flex; align-items: baseline; gap: 8px; margin: 26px 0 22px; padding: 12px 20px; border: 1px solid var(--border); border-radius: 999px; background: #fff; box-shadow: var(--shadow); }
.hero__price b { color: var(--primary); font-size: 24px; letter-spacing: -.02em; }
.hero__price span { color: var(--muted); font-size: 14px; }

.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; padding: 18px 0 0; color: var(--muted); font-size: 13px; }
.breadcrumbs a:hover { color: var(--primary); }
.breadcrumbs span[aria-hidden] { opacity: .5; }

/* ---------- Превью платформы ---------- */
.platform-preview { position: relative; padding: 17px; border: 1px solid rgba(255, 255, 255, .9); border-radius: var(--radius-xl); background: rgba(255, 255, 255, .72); box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.platform-window { overflow: hidden; border: 1px solid #dde5f2; border-radius: 18px; background: #fff; }
.window-bar { display: flex; align-items: center; gap: 6px; height: 43px; padding: 0 15px; border-bottom: 1px solid #e5e9f2; background: #fbfcff; }
.window-bar i { width: 9px; height: 9px; border-radius: 50%; background: #e1e6f0; }
.window-bar i:first-child { background: var(--pink); }
.window-bar i:nth-child(2) { background: #ffbd3f; }
.window-bar i:nth-child(3) { background: var(--cyan); }
.window-bar span { margin-left: auto; color: #8994a8; font-size: 12px; }
.platform-body { display: grid; grid-template-columns: 118px 1fr; min-height: 365px; }
.platform-side { padding: 22px 13px; background: #f6f8fd; }
.platform-side strong { display: block; margin-bottom: 22px; color: var(--primary); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.side-line { height: 9px; margin: 13px 0; border-radius: 10px; background: #e1e6f3; }
.side-line.active { width: 76%; background: rgba(75, 26, 180, .25); }
.platform-main { padding: 25px; background: linear-gradient(145deg, #fff, #f6f9ff); }
.platform-main h3 { font-size: 20px; }
.platform-main p { margin-top: 4px; color: var(--muted); font-size: 13px; }
.service-list { display: grid; gap: 10px; margin-top: 21px; }
.service-row { display: flex; align-items: center; gap: 10px; padding: 11px; border: 1px solid #e3e9f3; border-radius: 13px; background: #fff; }
.service-icon { display: grid; width: 31px; height: 31px; flex: 0 0 auto; place-items: center; border-radius: 10px; color: var(--primary); background: linear-gradient(135deg, #e9faff, #f1eaff); font-size: 13px; font-weight: 900; }
.service-row b { display: block; font-size: 13px; }
.service-row small { color: var(--muted); font-size: 11px; }
.service-status { width: 8px; height: 8px; flex: 0 0 auto; margin-left: auto; border-radius: 50%; background: var(--cyan); }
.preview-badge { position: absolute; right: -14px; bottom: -20px; display: flex; align-items: center; gap: 10px; padding: 12px 16px; border: 1px solid rgba(0, 204, 228, .25); border-radius: 15px; background: #fff; box-shadow: 0 14px 36px rgba(34, 32, 74, .12); font-size: 13px; font-weight: 700; }
.preview-badge::before { width: 11px; height: 11px; flex: 0 0 auto; border-radius: 50%; background: var(--cyan); content: ""; }

/* Виджет загрузки ресурсов */
.usage-list { display: grid; gap: 14px; margin-top: 20px; }
.usage-row { display: grid; gap: 6px; }
.usage-row__top { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 12px; }
.usage-row__top b { font-size: 13px; }
.usage-row__top span { color: var(--muted); }
.usage-bar { height: 8px; overflow: hidden; border-radius: 10px; background: #e9edf7; }
.usage-bar i { display: block; height: 100%; border-radius: 10px; background: linear-gradient(90deg, var(--primary), var(--cyan)); }

/* ---------- Метрики ---------- */
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.metric { padding: 26px 24px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.metric b { display: block; color: var(--primary); font-size: 34px; font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
.metric span { display: block; margin-top: 8px; color: var(--muted); font-size: 15px; }

/* ---------- Продукты / карточки ---------- */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product { display: flex; min-height: 350px; flex-direction: column; padding: 29px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); transition: transform .25s ease, box-shadow .25s ease; }
.product:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.product__icon { display: grid; width: 55px; height: 55px; place-items: center; margin-bottom: 29px; border-radius: 17px; color: var(--primary); background: linear-gradient(135deg, #e9faff, #f1eaff); font-size: 22px; font-weight: 900; }
.product__tag { margin-bottom: 8px; color: var(--primary); font-size: 12px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.product h3 { margin-bottom: 12px; font-size: 24px; }
.product p { color: var(--muted); font-size: 16px; }
.product__price { margin-top: 16px; font-size: 15px; font-weight: 700; }
.product__price b { color: var(--primary); font-size: 22px; }
.product__price span { color: var(--muted); font-weight: 500; }
.product__link { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 25px; color: var(--primary); font-size: 15px; font-weight: 800; }
.product__link span { font-size: 21px; line-height: 1; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature { padding: 28px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.feature__icon { display: grid; width: 48px; height: 48px; place-items: center; margin-bottom: 22px; border-radius: 15px; color: var(--primary); background: linear-gradient(135deg, #e9faff, #f1eaff); font-size: 19px; font-weight: 900; }
.feature h3 { margin-bottom: 9px; font-size: 20px; }
.feature p { color: var(--muted); font-size: 16px; }

.reasons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.reason { min-height: 232px; padding: 28px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.reason__number { margin-bottom: 26px; color: var(--cyan); font-size: 15px; font-weight: 900; letter-spacing: .1em; }
.reason h3 { margin-bottom: 9px; font-size: 21px; }
.reason p { color: var(--muted); font-size: 16px; }

.usecases { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.usecase { padding: 24px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
.usecase b { display: block; margin-bottom: 7px; font-size: 17px; }
.usecase p { color: var(--muted); font-size: 15px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.split__card { padding: 32px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.split__card h3 { margin-bottom: 14px; font-size: 23px; }
.check-list { display: grid; gap: 11px; list-style: none; }
.check-list li { position: relative; padding-left: 30px; color: var(--muted); font-size: 16px; }
.check-list li::before { position: absolute; top: 4px; left: 0; display: grid; width: 20px; height: 20px; place-items: center; border-radius: 50%; color: #fff; background: linear-gradient(135deg, var(--primary), var(--cyan)); content: "✓"; font-size: 11px; font-weight: 900; }

/* ---------- Блок цен ---------- */
.pricing__toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 26px; }
.period-switch { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 5px; border: 1px solid var(--border); border-radius: 999px; background: #fff; }
.period-switch button { min-height: 42px; padding: 0 18px; border: 0; border-radius: 999px; color: #536078; background: transparent; font-size: 14px; font-weight: 700; transition: color .2s ease, background .2s ease; }
.period-switch button:hover { color: var(--primary); }
.period-switch button.active { color: #fff; background: linear-gradient(112deg, var(--primary), #7835d9 60%, var(--cyan)); }
.period-switch button small { display: block; font-size: 10px; font-weight: 700; letter-spacing: .04em; opacity: .8; }
.pricing__hint { color: var(--muted); font-size: 14px; }

.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: stretch; }
.plans--three { grid-template-columns: repeat(3, 1fr); }
.plan { position: relative; display: flex; flex-direction: column; padding: 28px 24px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.plan:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.plan--featured { border-color: rgba(75, 26, 180, .35); box-shadow: 0 20px 46px rgba(75, 26, 180, .13); }
.plan__badge { position: absolute; top: -13px; left: 24px; padding: 5px 13px; border-radius: 999px; color: #fff; background: linear-gradient(112deg, var(--primary), var(--cyan)); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.plan__name { font-size: 23px; font-weight: 800; letter-spacing: -.02em; }
.plan__tag { margin-top: 4px; color: var(--cyan); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.plan__for { margin-top: 12px; min-height: 48px; color: var(--muted); font-size: 15px; }
.plan__price { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border); }
.plan__old { display: block; min-height: 20px; color: var(--muted); font-size: 14px; text-decoration: line-through; }
.plan__now { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px; }
.plan__now b { color: var(--primary); font-size: 32px; font-weight: 800; letter-spacing: -.03em; }
.plan__now span { color: var(--muted); font-size: 15px; }
.plan__total { display: block; min-height: 20px; margin-top: 6px; color: var(--muted); font-size: 13px; }
.plan__specs { display: grid; gap: 9px; margin: 22px 0; list-style: none; }
.plan__specs li { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; font-size: 14px; }
.plan__specs li span { flex: 0 0 auto; color: var(--muted); }
.plan__specs li b { text-align: right; font-weight: 700; }
.plan__cta { margin-top: auto; }

.pricing__note { margin-top: 22px; color: var(--muted); font-size: 13px; }
.pricing__note strong { color: var(--text); }

/* ---------- Таблицы ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
table.data { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 15px; }
table.data th, table.data td { padding: 16px 20px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
table.data thead th { color: var(--muted); background: var(--surface-soft); font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data tbody tr:hover td { background: #fbfcff; }
table.data td:first-child { font-weight: 700; }
table.data .yes { color: var(--green); font-weight: 800; }
table.data .no { color: #b3bccd; font-weight: 800; }
table.data .price { color: var(--primary); font-weight: 800; white-space: nowrap; }

table.data--req { min-width: 560px; }
table.data--req th[scope="row"] { width: 38%; color: var(--muted); font-weight: 700; background: var(--surface-soft); }
table.data--req td { font-weight: 600; }

/* ---------- Карточки контактов ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 34px; }
.contact-card { padding: 26px 24px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.contact-card__icon { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; margin-bottom: 14px; border-radius: 12px; background: rgba(75, 26, 180, .08); color: var(--primary); font-size: 20px; line-height: 1; }
.contact-card h2 { margin-bottom: 8px; font-size: 17px; }
.contact-card p { margin-bottom: 8px; font-size: 15px; font-weight: 700; line-height: 1.5; }
.contact-card p a { color: var(--primary); }
.contact-card small { color: var(--muted); font-size: 13px; line-height: 1.5; }

.footer__legal { margin-top: 14px; font-size: 13px; line-height: 1.7; opacity: .78; }

/* ---------- Инфраструктура / SLA ---------- */
.infra { display: grid; grid-template-columns: 1.05fr .95fr; gap: 34px; align-items: center; }
.infra-list { display: grid; gap: 12px; }
.infra-item { display: flex; gap: 14px; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
.infra-item__icon { display: grid; width: 42px; height: 42px; flex: 0 0 auto; place-items: center; border-radius: 13px; color: var(--primary); background: linear-gradient(135deg, #e9faff, #f1eaff); font-size: 17px; font-weight: 900; }
.infra-item b { display: block; margin-bottom: 3px; font-size: 17px; }
.infra-item p { color: var(--muted); font-size: 15px; }

.sla-card { padding: 34px; border-radius: var(--radius-xl); color: #fff; background: linear-gradient(140deg, #38108a, #5c21bd 55%, #00aeca 135%); box-shadow: 0 24px 60px rgba(55, 18, 134, .22); }
.sla-card h3 { font-size: 26px; }
.sla-card p { margin-top: 10px; color: rgba(255, 255, 255, .78); font-size: 16px; }
.sla-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 26px; }
.sla-grid div { padding: 18px; border: 1px solid rgba(255, 255, 255, .2); border-radius: var(--radius-md); background: rgba(255, 255, 255, .1); }
.sla-grid b { display: block; font-size: 25px; letter-spacing: -.02em; }
.sla-grid span { color: rgba(255, 255, 255, .75); font-size: 13px; }

/* ---------- Шаги ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.steps--four { grid-template-columns: repeat(4, 1fr); }
.step { position: relative; padding: 28px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.step__number { display: grid; width: 44px; height: 44px; place-items: center; margin-bottom: 20px; border-radius: 14px; color: #fff; background: linear-gradient(135deg, var(--primary), var(--cyan)); font-size: 15px; font-weight: 900; }
.step h3 { margin-bottom: 8px; font-size: 19px; }
.step p { color: var(--muted); font-size: 15px; }

/* ---------- Стек технологий ---------- */
.stack { display: flex; flex-wrap: wrap; gap: 10px; }
.stack span { padding: 10px 18px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); font-size: 14px; font-weight: 700; }

/* ---------- Отзыв / цитата ---------- */
.quote { padding: 38px; border: 1px solid var(--border); border-radius: var(--radius-xl); background: var(--surface); box-shadow: var(--shadow); }
.quote p { font-size: clamp(19px, 2vw, 25px); line-height: 1.4; letter-spacing: -.02em; }
.quote footer { margin-top: 20px; color: var(--muted); font-size: 15px; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; max-width: 1000px; }
.faq__item { overflow: hidden; border: 1px solid var(--border); border-radius: 18px; background: #fff; }
.faq__question { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 18px; padding: 22px 24px; border: 0; color: var(--text); background: #fff; text-align: left; font-size: 18px; font-weight: 700; }
.faq__plus { position: relative; width: 20px; height: 20px; flex: 0 0 auto; border-radius: 50%; color: var(--primary); transition: transform .25s ease; }
.faq__plus::before, .faq__plus::after { position: absolute; top: 9px; left: 2px; width: 16px; height: 2px; border-radius: 2px; background: currentColor; content: ""; }
.faq__plus::after { transform: rotate(90deg); }
.faq__answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.faq__answer > div { overflow: hidden; }
.faq__answer p { padding: 0 24px 24px; color: var(--muted); font-size: 16px; }
.faq__item.open .faq__answer { grid-template-rows: 1fr; }
.faq__item.open .faq__plus { transform: rotate(45deg); }

/* ---------- Контакты + форма ---------- */
.contact-section { padding-top: 20px; }
.contact { position: relative; overflow: hidden; padding: 54px; border-radius: var(--radius-xl); color: #fff; background: linear-gradient(125deg, #38108a 0%, #5c21bd 53%, #00aeca 130%); box-shadow: 0 24px 60px rgba(55, 18, 134, .23); }
.contact::after { position: absolute; top: -220px; right: -130px; width: 490px; height: 490px; border: 1px solid rgba(255, 255, 255, .17); border-radius: 50%; box-shadow: 0 0 0 60px rgba(255, 255, 255, .06), 0 0 0 125px rgba(255, 255, 255, .04); content: ""; }
.contact__grid { position: relative; z-index: 1; display: grid; grid-template-columns: .78fr 1.22fr; gap: 60px; align-items: start; }
.contact h2 { font-size: clamp(30px, 3vw, 43px); }
.contact__lead { margin-top: 17px; color: rgba(255, 255, 255, .78); font-size: 18px; }
.contact__list { display: grid; gap: 8px; margin-top: 26px; font-size: 16px; }
.contact__list a { font-weight: 700; }
.contact__list a:hover { color: #9ff7ff; }
.contact__mini { margin-top: 26px; color: rgba(255, 255, 255, .65); font-size: 12px; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__field { display: grid; gap: 7px; }
.form__field--wide { grid-column: 1 / -1; }
.form label { color: rgba(255, 255, 255, .9); font-size: 14px; font-weight: 600; }
.form input, .form textarea, .form select { width: 100%; padding: 14px 15px; outline: 0; border: 1px solid rgba(255, 255, 255, .25); border-radius: 13px; color: #fff; background: rgba(255, 255, 255, .12); }
.form input::placeholder, .form textarea::placeholder { color: rgba(255, 255, 255, .58); }
.form select { color: rgba(255, 255, 255, .82); }
.form select option { color: var(--text); }
.form textarea { min-height: 115px; resize: vertical; }
.form__submit { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 4px; }
.form__consent { color: rgba(255, 255, 255, .65); font-size: 12px; }

/* ---------- CTA-полоса ---------- */
.cta-strip { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding: 34px 38px; border: 1px solid var(--border); border-radius: var(--radius-xl); background: var(--surface); box-shadow: var(--shadow); }
.cta-strip h3 { font-size: 26px; letter-spacing: -.02em; }
.cta-strip p { margin-top: 7px; color: var(--muted); font-size: 16px; }
.cta-strip__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Footer ---------- */
.footer { margin-top: 92px; padding: 54px 0 28px; border-top: 1px solid var(--border); background: #fff; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 34px; border-bottom: 1px solid var(--border); }
.footer__about p { margin-top: 16px; max-width: 320px; color: var(--muted); font-size: 15px; }
.footer__col b { display: block; margin-bottom: 14px; font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.footer__col ul { display: grid; gap: 9px; list-style: none; color: var(--muted); font-size: 15px; }
.footer__col a:hover { color: var(--primary); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 24px; color: var(--muted); font-size: 14px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer__links a:hover { color: var(--primary); }

/* ---------- Адаптив ---------- */
@media (max-width: 1080px) {
  .nav { gap: 14px; font-size: 13px; }
  .header__actions .button--outline { display: none; }
  .hero__grid { gap: 36px; }
  .contact__grid { gap: 35px; }
  .metrics, .usecases, .contact-cards { grid-template-columns: 1fr 1fr; }
  .plans, .plans--three { grid-template-columns: 1fr 1fr; }
  .infra { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .header__inner { min-height: 72px; }
  .nav, .header__actions { display: none; }
  .menu-button { display: flex; }
  .hero { padding: 62px 0 56px; }
  .hero__grid, .contact__grid, .split { grid-template-columns: 1fr; }
  .platform-preview { max-width: 600px; }
  .products, .reasons, .features, .steps, .steps--four, .contact-cards { grid-template-columns: 1fr 1fr; }
  .section { padding: 70px 0; }
  .contact { padding: 38px 28px; }
  .cta-strip { padding: 28px; }
  .footer__inner { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 560px) {
  .container { width: min(100% - 32px, var(--max-width)); }
  .brand__logo { width: 44px; height: 44px; }
  .brand__name { font-size: 17px; }
  .brand__caption { font-size: 9px; }
  .hero { padding-top: 46px; }
  .hero__text, .section__lead { font-size: 17px; }
  .hero__note { gap: 12px; }
  .platform-body { grid-template-columns: 86px 1fr; }
  .platform-main { padding: 18px; }
  .platform-main h3 { font-size: 15px; }
  .platform-side { padding: 16px 10px; }
  .preview-badge { right: 12px; bottom: -18px; }
  .products, .reasons, .features, .steps, .steps--four, .metrics, .usecases, .plans, .plans--three, .sla-grid, .footer__top, .contact-cards { grid-template-columns: 1fr; }
  .product, .reason { min-height: auto; }
  .plan__for { min-height: auto; }
  .contact { padding: 32px 20px; }
  .form { grid-template-columns: 1fr; }
  .form__submit { align-items: flex-start; flex-direction: column; }
  .faq__question { padding: 19px; font-size: 16px; }
  .faq__answer p { padding: 0 19px 20px; }
  .button { width: 100%; }
  .hero__actions, .cta-strip__actions { display: grid; width: 100%; }
  .period-switch { width: 100%; }
  .period-switch button { flex: 1 1 auto; padding: 0 10px; }
  .quote { padding: 26px; }
  .sla-card { padding: 26px; }
}