/* ═══ Отклик — лендинг. Самодостаточный CSS, системная типографика ═══ */
:root {
  --bg: #fbfaf7;
  --panel: #ffffff;
  --ink: #16181d;
  --muted: #5c6270;
  --line: #e8e5dd;
  --accent: #e88a1a;
  --accent-dark: #c9720c;
  --accent-soft: #fdf3e3;
  --dark: #14161b;
  --dark-panel: #1d2027;
  --dark-line: #2a2e37;
  --dark-ink: #e9eaee;
  --dark-muted: #9aa0ad;
  --ok: #27a25c;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(22, 24, 29, .08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg); color: var(--ink);
  font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
h1 { font-size: clamp(30px, 4.6vw, 50px); line-height: 1.12; letter-spacing: -0.02em; }
h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.2; letter-spacing: -0.015em; margin-bottom: 14px; }
h3 { font-size: 18px; margin-bottom: 8px; }
section { padding: 72px 0; }
a { color: var(--accent-dark); }
.section-sub { color: var(--muted); max-width: 640px; margin-bottom: 34px; font-size: 17px; }

/* ── Кнопки ── */
.btn {
  display: inline-block; border: 0; cursor: pointer; text-decoration: none;
  font-weight: 600; font-size: 15px; border-radius: 12px; transition: .16s;
  text-align: center;
}
.btn-primary { background: var(--accent); color: #fff; padding: 13px 26px; box-shadow: 0 6px 18px rgba(232, 138, 26, .3); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); padding: 13px 26px; border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-dark); }
.btn-lg { font-size: 16px; padding: 15px 30px; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: wait; transform: none; }

/* ── Шапка ── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 250, 247, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { font-size: 21px; font-weight: 800; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.logo::after { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); margin-left: 3px; }
.main-nav { display: flex; gap: 22px; margin-left: auto; }
.main-nav a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; }
.main-nav a:hover { color: var(--ink); }
.nav-burger { display: none; background: none; border: 0; font-size: 22px; cursor: pointer; color: var(--ink); }

/* ── Hero ── */
.hero { padding: 84px 0 76px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero-badge {
  display: inline-block; background: var(--accent-soft); color: var(--accent-dark);
  font-weight: 700; font-size: 13px; letter-spacing: .06em;
  padding: 6px 14px; border-radius: 100px; margin-bottom: 18px;
}
.hero-sub { color: var(--muted); font-size: 19px; margin: 18px 0 28px; max-width: 520px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; color: var(--muted); font-size: 14px; }

/* ── Мокап ── */
.mock-window {
  background: var(--dark); border-radius: 16px; box-shadow: 0 30px 70px rgba(22,24,29,.35);
  overflow: hidden; border: 1px solid var(--dark-line);
  transform: perspective(1400px) rotateY(-6deg) rotateX(2deg);
}
.mock-titlebar { display: flex; gap: 6px; padding: 12px 14px; background: var(--dark-panel); }
.mock-titlebar span { width: 10px; height: 10px; border-radius: 50%; background: #3a3f4a; }
.mock-titlebar span:first-child { background: #e0564f; }
.mock-titlebar span:nth-child(2) { background: #e8a53a; }
.mock-titlebar span:nth-child(3) { background: #57b35e; }
.mock-body { display: grid; grid-template-columns: 190px 1fr; min-height: 330px; }
.mock-chats { border-right: 1px solid var(--dark-line); padding: 8px; }
.mock-chat { display: flex; gap: 8px; align-items: center; padding: 9px 8px; border-radius: 10px; }
.mock-chat.active { background: var(--dark-panel); }
.mock-ava {
  width: 32px; height: 32px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-size: 13px; font-weight: 700; color: #fff;
}
.mock-ava.wa { background: #1fa855; }
.mock-ava.tg { background: #2f9fd8; }
.mock-ava.mx { background: #7b5bd6; }
.mock-chat-text { min-width: 0; }
.mock-chat-text b { display: block; color: var(--dark-ink); font-size: 12.5px; }
.mock-chat-text i { display: block; color: var(--dark-muted); font-size: 11.5px; font-style: normal; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 116px; }
.mock-unread { background: var(--accent); color: #fff; font-size: 10.5px; font-weight: 700; border-radius: 100px; padding: 1px 7px; margin-left: auto; }
.mock-thread { padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.mock-thread-head { display: flex; align-items: center; gap: 10px; color: var(--dark-ink); font-size: 13.5px; padding-bottom: 8px; border-bottom: 1px solid var(--dark-line); }
.mock-tag { background: rgba(232,138,26,.16); color: #f5b355; font-size: 11px; font-weight: 600; padding: 2px 9px; border-radius: 100px; }
.mock-msg { max-width: 82%; padding: 9px 12px; border-radius: 12px; font-size: 12.5px; line-height: 1.45; }
.mock-msg.in { background: var(--dark-panel); color: var(--dark-ink); border-top-left-radius: 4px; align-self: flex-start; }
.mock-msg.out { background: #35507a; color: #eef2f8; border-top-right-radius: 4px; align-self: flex-end; }
.mock-ai {
  margin-top: auto; background: rgba(232,138,26,.09); border: 1px solid rgba(232,138,26,.3);
  border-radius: 12px; padding: 10px 12px; color: #e8ddc9; font-size: 12px; line-height: 1.5;
}
.mock-ai-label { display: block; color: #f5b355; font-weight: 700; font-size: 11px; margin-bottom: 4px; }

/* ── Карточки ── */
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow);
}
.card p { color: var(--muted); font-size: 14.5px; }
.pain-ico { font-size: 28px; margin-bottom: 10px; }
.soon {
  background: var(--accent-soft); color: var(--accent-dark);
  font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 100px; vertical-align: 2px;
}
.pains h2, .how h2, .security h2, .faq h2 { margin-bottom: 30px; }

/* ── Шаги ── */
.how { background: var(--dark); color: var(--dark-ink); }
.how h2 { color: #fff; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step { background: var(--dark-panel); border: 1px solid var(--dark-line); border-radius: var(--radius); padding: 26px; }
.step p { color: var(--dark-muted); font-size: 14.5px; }
.step-num {
  display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 800; font-size: 17px; margin-bottom: 14px;
}

/* ── Тарифы ── */
.billing-toggle {
  display: inline-flex; background: #f0ede5; border-radius: 12px; padding: 4px; margin-bottom: 30px;
}
.bt-option {
  border: 0; background: transparent; padding: 9px 20px; border-radius: 9px;
  font-size: 14.5px; font-weight: 600; cursor: pointer; color: var(--muted);
}
.bt-option.active { background: #fff; color: var(--ink); box-shadow: 0 2px 8px rgba(22,24,29,.1); }
.bt-save { color: var(--ok); font-weight: 700; }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan {
  background: var(--panel); border: 1.5px solid var(--line); border-radius: 16px;
  padding: 28px; display: flex; flex-direction: column; position: relative;
}
.plan.popular { border-color: var(--accent); box-shadow: 0 14px 40px rgba(232,138,26,.16); }
.plan-flag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff; font-size: 12px; font-weight: 700;
  padding: 4px 14px; border-radius: 100px; white-space: nowrap;
}
.plan h3 { font-size: 20px; }
.plan-price { margin: 12px 0 2px; font-size: 38px; font-weight: 800; letter-spacing: -0.02em; }
.plan-price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.plan-period-note { color: var(--muted); font-size: 13px; min-height: 20px; }
.plan-channels { margin: 14px 0; font-size: 14px; font-weight: 600; color: var(--accent-dark); background: var(--accent-soft); border-radius: 10px; padding: 8px 12px; }
.plan ul { list-style: none; margin: 4px 0 22px; }
.plan li { padding: 6px 0 6px 26px; position: relative; font-size: 14.5px; color: #3c414c; }
.plan li::before { content: "✓"; position: absolute; left: 2px; color: var(--ok); font-weight: 700; }
.plan .btn { margin-top: auto; }
.pricing-extras { display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; margin-top: 26px; }
.extra-card { background: var(--dark); color: var(--dark-ink); border-radius: 16px; padding: 26px; }
.extra-card p { color: var(--dark-muted); font-size: 14.5px; }
.extra-price { color: #f5b355; font-size: 15px; margin-left: 8px; }
.extra-list { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 18px 24px; font-size: 14px; }
.extra-list .xrow { display: flex; justify-content: space-between; gap: 14px; padding: 7px 0; border-bottom: 1px dashed var(--line); }
.extra-list .xrow:last-child { border-bottom: 0; }
.extra-list .xname { color: #3c414c; }
.extra-list .xprice { font-weight: 700; white-space: nowrap; }
.pricing-note { margin-top: 20px; color: var(--muted); font-size: 13.5px; }

/* ── FAQ ── */
.faq-list { max-width: 780px; }
.faq details {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 0 20px; margin-bottom: 10px;
}
.faq summary {
  cursor: pointer; font-weight: 600; font-size: 15.5px; padding: 16px 0;
  list-style: none; position: relative; padding-right: 30px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 13px; font-size: 21px; color: var(--accent); transition: .15s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); font-size: 14.5px; padding-bottom: 16px; }

/* ── Заявка ── */
.lead { background: linear-gradient(160deg, #171a20 0%, #232013 100%); color: var(--dark-ink); }
.lead-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.lead-copy h2 { color: #fff; }
.lead-copy p { color: var(--dark-muted); font-size: 16.5px; margin-bottom: 18px; }
.lead-points { list-style: none; }
.lead-points li { padding: 8px 0 8px 30px; position: relative; font-size: 15.5px; }
.lead-points li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 800; font-size: 17px; }
.lead-form {
  background: var(--panel); color: var(--ink); border-radius: 18px; padding: 30px;
  box-shadow: 0 30px 70px rgba(0,0,0,.35);
}
.lead-form h3 { font-size: 21px; margin-bottom: 16px; }
.lead-form label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 14px; }
.lead-form .opt { color: var(--muted); font-weight: 400; }
.lead-form input:not([type="checkbox"]), .lead-form textarea {
  display: block; width: 100%; margin-top: 6px;
  border: 1.5px solid var(--line); border-radius: 10px; padding: 11px 13px;
  font: inherit; font-size: 15px; background: #fdfcfa; color: var(--ink);
}
.lead-form input:focus, .lead-form textarea:focus { outline: none; border-color: var(--accent); }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.consent-row { display: flex !important; gap: 10px; align-items: flex-start; font-weight: 400 !important; font-size: 13px !important; color: var(--muted); }
.consent-row input { width: 17px; height: 17px; margin-top: 1px; accent-color: var(--accent); }
.form-status { margin-top: 12px; font-size: 14px; min-height: 20px; }
.form-status.ok { color: var(--ok); font-weight: 600; }
.form-status.err { color: #cc3b30; font-weight: 600; }
.form-legal { margin-top: 10px; font-size: 12px; color: var(--muted); }

/* ── Футер ── */
.site-footer { background: var(--dark); color: var(--dark-muted); padding: 52px 0 24px; }
.site-footer .logo { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; }
.footer-tag { margin: 10px 0 14px; font-size: 14px; }
.footer-req { font-size: 13px; line-height: 1.7; }
.site-footer h4 { color: var(--dark-ink); font-size: 14px; margin-bottom: 12px; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: var(--dark-muted); text-decoration: none; font-size: 13.5px; }
.site-footer a:hover { color: #f5b355; }
.footer-bottom { border-top: 1px solid var(--dark-line); margin-top: 38px; padding-top: 20px; font-size: 12.5px; }

/* ── Адаптив ── */
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-mock { max-width: 560px; }
  .mock-window { transform: none; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .cards-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .pricing-extras { grid-template-columns: 1fr; }
  .lead-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  section { padding: 52px 0; }
  .cards-4, .cards-3 { grid-template-columns: 1fr; }
  .main-nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: var(--panel); border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 16px 24px; gap: 14px;
  }
  .main-nav.open { display: flex; }
  .nav-burger { display: block; margin-left: auto; }
  .header-inner .btn { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .mock-body { grid-template-columns: 150px 1fr; }
}

/* ─── Самостоятельная регистрация ───────────────────────────────────
   Отдельная страница, а не модалка на главной: на форму ведут из писем,
   из рекламы и из подвала, и она должна открываться по прямой ссылке. */

.signup-wrap { padding: 56px 0 88px; }
.signup-grid {
  display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: start;
}
.signup-intro h1 { font-size: 38px; line-height: 1.15; margin-bottom: 16px; }
.signup-lead { color: var(--muted); font-size: 17px; margin-bottom: 26px; }
.signup-facts { list-style: none; display: grid; gap: 14px; margin-bottom: 26px; }
.signup-facts li {
  padding-left: 26px; position: relative; color: var(--muted); font-size: 15px;
}
.signup-facts li::before {
  content: '✓'; position: absolute; left: 0; top: 0;
  color: var(--accent); font-weight: 700;
}
.signup-note { font-size: 14px; color: var(--muted); }

.signup-form, .signup-done, .confirm-box {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 32px;
}
.signup-done, .confirm-box { grid-column: 1 / -1; max-width: 520px; margin: 0 auto; text-align: center; }
.confirm-box h1 { font-size: 26px; margin: 18px 0 12px; }
.signup-done h2 { font-size: 24px; margin: 18px 0 12px; }
.sf-done-icon {
  width: 56px; height: 56px; margin: 0 auto; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-size: 26px;
}
.cf-domain { margin: 18px 0; font-size: 15px; }
.confirm-box .btn { margin-top: 22px; }
.signup-done .btn { margin-top: 18px; }

.sf-row { margin-bottom: 18px; }
.sf-row label {
  display: block; font-size: 14px; font-weight: 600; margin-bottom: 7px;
}
.sf-row input[type="text"], .sf-row input[type="email"], .sf-row input[type="tel"] {
  width: 100%; padding: 12px 14px; font: inherit; font-size: 15px;
  border: 1.5px solid var(--line); border-radius: 10px;
  background: var(--bg); color: var(--ink);
}
.sf-row input:focus {
  outline: none; border-color: var(--accent); background: var(--panel);
}
.sf-two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.sf-hint { font-size: 13px; color: var(--muted); margin-top: 6px; }
.sf-hint.ok { color: var(--ok); font-weight: 600; }
.sf-hint.err { color: #cc3b30; font-weight: 600; }

/* Поле адреса: домен приклеен к полю, чтобы было видно, что получится */
.sf-slug { display: flex; align-items: stretch; }
.sf-slug input { border-radius: 10px 0 0 10px !important; border-right: none !important; }
.sf-slug-suffix {
  display: flex; align-items: center; padding: 0 14px;
  background: var(--line); border: 1.5px solid var(--line); border-left: none;
  border-radius: 0 10px 10px 0; font-size: 14px; color: var(--muted); white-space: nowrap;
}

.sf-plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.sf-plan {
  display: flex; flex-direction: column; gap: 4px; padding: 12px 10px;
  border: 1.5px solid var(--line); border-radius: 10px; background: var(--bg);
  cursor: pointer; font: inherit; text-align: center; color: var(--ink);
}
.sf-plan:hover { border-color: var(--accent); }
.sf-plan.active { border-color: var(--accent); background: var(--accent-soft); }
.sf-plan-name { font-weight: 600; font-size: 14px; }
.sf-plan-price { font-size: 13px; color: var(--muted); }
.sf-plan.active .sf-plan-price { color: var(--accent-dark); }

.sf-check {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 13px; color: var(--muted); line-height: 1.5; margin: 22px 0;
}
.sf-check input { margin-top: 2px; flex-shrink: 0; width: 16px; height: 16px; accent-color: var(--accent); }
.sf-check a { color: var(--accent-dark); }
.sf-submit { width: 100%; }

@media (max-width: 900px) {
  .signup-grid { grid-template-columns: 1fr; gap: 34px; }
  .signup-intro h1 { font-size: 30px; }
}
@media (max-width: 560px) {
  .sf-two { grid-template-columns: 1fr; }
  .sf-plans { grid-template-columns: 1fr; }
  .signup-form, .signup-done, .confirm-box { padding: 22px; }
}

/* ─── Уведомление о cookie ──────────────────────────────────────────
   Требование ст. 9 152-ФЗ и практики РКН: метрика ставит идентификаторы,
   человека надо предупредить и дать выбор. Баннер помнит ответ локально —
   ничего никуда не отправляет, поэтому и согласия на сам баннер не нужно. */
.cookie-bar {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 60;
  max-width: 720px; margin: 0 auto;
  display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
  background: var(--dark); color: var(--dark-ink);
  border-radius: var(--radius); padding: 16px 20px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .28); font-size: 14px;
}
.cookie-bar p { flex: 1 1 300px; margin: 0; line-height: 1.5; }
.cookie-bar a { color: var(--accent); }
.cookie-bar .cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-bar button {
  font: inherit; font-size: 14px; padding: 9px 18px; border-radius: 9px;
  border: 1.5px solid transparent; cursor: pointer;
}
.cookie-accept { background: var(--accent); color: #fff; }
.cookie-decline { background: transparent; color: var(--dark-muted); border-color: var(--dark-line); }
@media (max-width: 560px) {
  .cookie-bar { padding: 14px 16px; }
  .cookie-bar .cookie-actions { width: 100%; }
  .cookie-bar button { flex: 1; }
}