/* Компоненты витрины. Цвета, шрифты и размеры — только из tokens.css. */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-body);
  font-weight: 300;
  line-height: 1.55;
  color: var(--c-ink);
  background: var(--c-bg);
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.15; letter-spacing: -.01em; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p { margin: 0; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--sp-section) 0; }
.section--soft { background: var(--c-bg-soft); }
.section__head { max-width: 760px; margin-bottom: 40px; }
.section__head p { margin-top: 14px; color: var(--c-ink-2); font-size: var(--fs-lead); }
.eyebrow { display: inline-block; margin-bottom: 14px; color: var(--c-accent); font-size: var(--fs-small); font-weight: 500; letter-spacing: .08em; text-transform: uppercase; }
.accent { color: var(--c-accent); }
.muted { color: var(--c-ink-2); }

/* Шапка */
.header { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--c-line); }
.header__row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 600; text-decoration: none; font-size: 16px; }
.logo__mark { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--c-accent-soft); color: var(--c-accent); font-size: 18px; }
.nav { display: flex; gap: 24px; font-size: 15px; }
.nav a { text-decoration: none; color: var(--c-ink-2); }
.nav a:hover { color: var(--c-ink); }

/* Кнопки */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 28px; border-radius: var(--r-pill); border: 1px solid var(--c-ink); background: var(--c-ink); color: var(--c-on-dark); font: inherit; font-size: 16px; font-weight: 500; text-decoration: none; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); background: #000; }
.btn--ghost { background: transparent; color: var(--c-ink); }
.btn--ghost:hover { background: var(--c-ink); color: var(--c-on-dark); }
.btn--light { background: var(--c-on-dark); color: var(--c-ink); border-color: var(--c-on-dark); }
.btn--light:hover { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-on-dark); }
.btn--small { min-height: 44px; padding: 0 20px; font-size: 15px; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* Первый экран */
.hero { padding: clamp(40px, 6vw, 80px) 0 var(--sp-section); overflow-x: clip; }
.hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero__lead { margin: 22px 0 32px; font-size: var(--fs-lead); color: var(--c-ink-2); max-width: 560px; }
.hero__note { margin-top: 18px; font-size: var(--fs-small); color: var(--c-ink-2); }
.hero__visual { position: relative; margin-bottom: 72px; }

/* Макет переписки */
.chat { position: relative; background: var(--c-bg-soft); border: 1px solid var(--c-line); border-radius: var(--r-card); padding: 22px; box-shadow: var(--shadow); }
.chat__top { display: flex; align-items: center; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--c-line); margin-bottom: 16px; }
.chat__ava { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--c-accent); color: var(--c-on-dark); font-weight: 600; }
.chat__name { font-weight: 500; line-height: 1.2; }
.chat__status { font-size: 13px; color: var(--c-ink-2); }
.msg { max-width: 88%; padding: 12px 16px; border-radius: 18px 18px 18px 6px; background: var(--c-bg); border: 1px solid var(--c-line); font-size: 15px; margin-bottom: 10px; }
.msg__voice { display: flex; align-items: center; gap: 10px; color: var(--c-ink-2); font-size: 13px; margin-bottom: 6px; }
.msg__wave { flex: 1; height: 14px; background: repeating-linear-gradient(90deg, var(--c-accent) 0 3px, transparent 3px 6px); opacity: .5; border-radius: 4px; }
.chat__btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 4px; }
.chat__btn { padding: 10px; border-radius: 12px; background: var(--c-accent-soft); color: var(--c-accent-ink); text-align: center; font-size: 14px; font-weight: 500; }
.map-card { position: absolute; right: -8px; bottom: -84px; width: 210px; background: var(--c-bg); border: 1px solid var(--c-line); border-radius: 22px; padding: 14px 14px 10px; box-shadow: var(--shadow); }
.map-card__title { font-size: 13px; font-weight: 500; margin-bottom: 6px; }
.map-card__foot { font-size: 12px; color: var(--c-ink-2); margin-top: 6px; }

/* Сетки и карточки */
.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--c-bg); border: 1px solid var(--c-line); border-radius: var(--r-card); padding: 28px; }
.section--soft .card { box-shadow: var(--shadow); border-color: transparent; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--c-ink-2); font-size: 16px; }
.card__num { display: block; color: var(--c-accent); font-size: 15px; font-weight: 500; margin-bottom: 18px; }
.card__icon { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--c-accent-soft); color: var(--c-accent); margin-bottom: 18px; }
.card__icon svg { width: 22px; height: 22px; }

/* Шаги */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { position: relative; padding: 28px; border-radius: var(--r-card); background: var(--c-bg); border: 1px solid var(--c-line); }
.step::before { counter-increment: step; content: '/0' counter(step); display: block; color: var(--c-accent); font-weight: 500; margin-bottom: 14px; }
.step h3 { font-size: 19px; margin-bottom: 8px; }
.step p { color: var(--c-ink-2); font-size: 16px; }

/* Тёмный блок */
.dark { background: var(--c-dark); color: var(--c-on-dark); border-radius: var(--r-card); padding: clamp(32px, 5vw, 64px); }
.dark .eyebrow { color: var(--c-accent); }
.dark p, .dark li { color: var(--c-on-dark-2); }
.dark__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
.dark__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.dark__list li { padding: 18px 20px; border: 1px solid var(--c-on-dark-line); border-radius: var(--r-sm); }
.dark__list b { color: var(--c-on-dark); font-weight: 500; }

/* Демо */
.demo { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; background: var(--c-accent-soft); border-radius: var(--r-card); padding: clamp(28px, 4vw, 48px); }
.demo p { color: var(--c-ink-2); margin-top: 10px; }

/* Тарифы */
.tariffs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.tariff { display: flex; flex-direction: column; background: var(--c-bg); border: 1px solid var(--c-line); border-radius: var(--r-card); padding: 30px; }
.tariff--featured { background: var(--c-dark); color: var(--c-on-dark); border-color: var(--c-dark); }
.tariff--featured .tariff__for, .tariff--featured li, .tariff--featured .tariff__sub { color: var(--c-on-dark-2); }
.tariff__badge { align-self: flex-start; padding: 6px 12px; border-radius: var(--r-pill); background: var(--c-accent); color: var(--c-on-dark); font-size: 12px; font-weight: 500; margin-bottom: 14px; }
.tariff__for { color: var(--c-ink-2); font-size: 15px; margin: 8px 0 22px; }
.tariff__price { font-size: 38px; font-weight: 600; line-height: 1; }
.tariff__sub { color: var(--c-ink-2); font-size: 15px; margin: 8px 0 22px; }
.tariff ul { list-style: none; margin: 0 0 26px; padding: 0; display: grid; gap: 10px; font-size: 15px; }
.tariff li { position: relative; padding-left: 22px; color: var(--c-ink-2); }
.tariff li::before { content: ''; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 50%; background: var(--c-accent); }
.tariff .btn { margin-top: auto; }
.tariff.tariff--featured li, .tariff.tariff--featured .tariff__for, .tariff.tariff--featured .tariff__sub { color: var(--c-on-dark-2); }
.tariffs__note { margin-top: 18px; font-size: var(--fs-small); color: var(--c-ink-2); max-width: 820px; }

.extras { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; margin-top: 20px; }
.table { width: 100%; border-collapse: collapse; font-size: 15px; }
.table td { padding: 12px 0; border-bottom: 1px solid var(--c-line); vertical-align: top; }
.table td:last-child { text-align: right; white-space: nowrap; font-weight: 500; padding-left: 16px; }
.pilot { border: 1px dashed var(--c-accent); background: var(--c-accent-soft); }
.pilot__price { font-size: 30px; font-weight: 600; margin: 8px 0; }

/* Заявка */
.order { display: grid; grid-template-columns: 1.6fr 1fr; gap: 20px; align-items: start; margin-bottom: 40px; }
.form { display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 8px; margin: 0; padding: 0; border: 0; min-width: 0; }
.field > span { font-size: var(--fs-small); color: var(--c-ink-2); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--c-ink); background: var(--c-bg);
  border: 1px solid var(--c-line); border-radius: var(--r-sm); padding: 13px 16px; outline: none;
}
.field textarea { resize: vertical; min-height: 64px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--c-accent); box-shadow: 0 0 0 3px var(--c-accent-soft); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-block; padding: 9px 16px; border: 1px solid var(--c-line); border-radius: var(--r-pill); font-size: 15px; cursor: pointer; transition: background .15s ease, border-color .15s ease; }
.chip input:checked + span { background: var(--c-accent-soft); border-color: var(--c-accent); color: var(--c-accent-ink); }
.chip input:focus-visible + span { box-shadow: 0 0 0 3px var(--c-accent-soft); }
.form__send { border-top: 1px solid var(--c-line); padding-top: 18px; display: grid; gap: 12px; }
.form__label { font-weight: 500; }
.form__status { font-size: 15px; color: var(--c-accent-ink); min-height: 1em; }
.form__note { font-size: 13px; color: var(--c-ink-2); }
.order__direct h3 { margin-bottom: 14px; }
.order__links { display: grid; gap: 10px; font-size: 16px; }
.order__links a { text-decoration: none; color: var(--c-ink-2); }
.order__links a:hover { color: var(--c-ink); }

/* FAQ */
.faq { display: grid; gap: 12px; max-width: 880px; }
.faq details { background: var(--c-bg); border: 1px solid var(--c-line); border-radius: var(--r-sm); padding: 0 22px; }
.faq summary { cursor: pointer; list-style: none; padding: 20px 28px 20px 0; position: relative; font-weight: 500; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 16px; font-size: 24px; color: var(--c-accent); font-weight: 300; }
.faq details[open] summary::after { content: '–'; }
.faq details p { padding: 0 0 20px; color: var(--c-ink-2); font-size: 16px; }

/* Подвал */
.footer { background: var(--c-dark); color: var(--c-on-dark-2); padding: 48px 0 32px; font-size: 15px; }
.footer__grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 32px; }
.footer b { color: var(--c-on-dark); font-weight: 500; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--c-on-dark); }
.footer__links { display: grid; gap: 8px; }
.footer__bottom { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--c-on-dark-line); font-size: 13px; }

/* Текстовые страницы: оферта, политика, возврат */
.doc { max-width: 860px; padding-top: 48px; padding-bottom: var(--sp-section); }
.doc h1 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 20px; }
.doc h2 { font-size: 22px; margin: 36px 0 12px; }
.doc h3 { font-size: 18px; margin: 24px 0 10px; }
.doc p, .doc li { font-size: 16px; color: var(--c-ink); margin: 0 0 10px; }
.doc ul { padding-left: 22px; }
.doc table { width: 100%; border-collapse: collapse; margin: 12px 0 20px; font-size: 15px; }
.doc td, .doc th { border: 1px solid var(--c-line); padding: 10px 12px; text-align: left; vertical-align: top; }
.doc .fill { background: #fff3c4; padding: 0 3px; border-radius: 3px; }
.draft-banner { background: var(--c-accent-soft); color: var(--c-accent-ink); border-radius: var(--r-sm); padding: 14px 18px; font-size: 15px; margin-bottom: 28px; }
.back { display: inline-block; margin-bottom: 24px; font-size: 15px; color: var(--c-ink-2); text-decoration: none; }

/* Телефоны и планшеты */
@media (max-width: 960px) {
  .hero__grid, .dark__grid, .extras, .order { grid-template-columns: 1fr; }
  .grid--3, .grid--4, .steps, .tariffs { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .map-card { right: 8px; }
  .hero__visual { margin-bottom: 96px; }
}
@media (max-width: 640px) {
  .nav { display: none; }
  .grid--2, .grid--3, .grid--4, .steps, .tariffs, .footer__grid { grid-template-columns: 1fr; }
  .demo, .form__row { grid-template-columns: 1fr; }
  .card, .step, .tariff { padding: 24px; }
  .map-card { position: relative; right: auto; bottom: auto; width: auto; margin-top: 16px; }
  .map-card svg { max-width: 220px; margin: 0 auto; }
  .hero__visual { margin-bottom: 0; }
  .btns .btn { width: 100%; }
}