/* LeadGPT — leadgpt.biz. Одна дизайн-система на весь сайт. */

:root {
  --c-bg: #ffffff;
  --c-bg-soft: #f5f7fb;
  --c-bg-deep: #0e1526;
  --c-ink: #17203a;
  --c-ink-soft: #4b5670;
  --c-ink-faint: #8a93ab;
  --c-line: #e3e8f2;
  --c-accent: #2f5cff;
  --c-accent-deep: #1e3fd6;
  --c-accent-soft: #e8eeff;
  --c-good: #0f9d58;
  --c-good-soft: #e6f6ee;
  --c-warn: #b76e00;
  --c-warn-soft: #fff4e0;
  --shadow-1: 0 1px 2px rgba(23, 32, 58, .06), 0 4px 16px rgba(23, 32, 58, .06);
  --shadow-2: 0 4px 12px rgba(23, 32, 58, .10), 0 16px 48px rgba(23, 32, 58, .12);
  --r-s: 8px;
  --r-m: 14px;
  --r-l: 22px;
  --w-page: 1160px;
  --w-text: 820px;
  --font: "Inter", -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; vertical-align: middle; }

a { color: var(--c-accent); text-decoration: none; }
a:hover { color: var(--c-accent-deep); }

.wrap { max-width: var(--w-page); margin: 0 auto; padding: 0 24px; }
.wrap-text { max-width: var(--w-text); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: clamp(30px, 4.6vw, 52px); }
h2 { font-size: clamp(24px, 3vw, 36px); }
h3 { font-size: 20px; }

.muted { color: var(--c-ink-soft); }
.small { font-size: 14px; }
.center { text-align: center; }

section { padding: 72px 0; }
section.alt { background: var(--c-bg-soft); }

.sec-head { max-width: 760px; margin: 0 auto 44px; text-align: center; }
.sec-head p { margin-top: 14px; color: var(--c-ink-soft); font-size: 17px; }

/* ---------- шапка ---------- */

.topbar {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-line);
}
.topbar-in {
  display: flex; align-items: center; gap: 28px;
  height: 68px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 20px; color: var(--c-ink);
  letter-spacing: -.02em; white-space: nowrap;
}
.logo:hover { color: var(--c-ink); }
.logo svg { width: 30px; height: 30px; flex: none; }
.logo b { color: var(--c-accent); font-weight: 800; }

.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { color: var(--c-ink-soft); font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--c-ink); }
.nav a.active { color: var(--c-accent); }
.nav a.btn, .nav a.btn:hover { color: #fff; font-weight: 700; background: var(--c-accent-deep); box-shadow: none; }

.burger {
  display: none; margin-left: auto;
  width: 44px; height: 44px; border: 1px solid var(--c-line); border-radius: var(--r-s);
  background: none; cursor: pointer; color: var(--c-ink);
  align-items: center; justify-content: center;
}

/* ---------- кнопки ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 26px; border-radius: 12px;
  font-family: var(--font); font-size: 16px; font-weight: 600; line-height: 1.2;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--c-accent); color: #fff; box-shadow: 0 6px 18px rgba(47, 92, 255, .35); }
.btn-primary:hover { background: var(--c-accent-deep); color: #fff; }
.btn-ghost { background: #fff; color: var(--c-ink); border-color: var(--c-line); }
.btn-ghost:hover { border-color: var(--c-ink-faint); color: var(--c-ink); }
.btn-light { background: #fff; color: var(--c-accent-deep); }
.btn-light:hover { background: var(--c-accent-soft); color: var(--c-accent-deep); }
.btn-s { padding: 9px 18px; font-size: 14px; border-radius: 10px; }
.btn-l { padding: 16px 34px; font-size: 17px; }

/* ---------- hero ---------- */

.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(47, 92, 255, .16), transparent 60%),
    radial-gradient(700px 420px at -10% 30%, rgba(15, 157, 88, .10), transparent 60%),
    var(--c-bg-soft);
  padding: 84px 0 72px;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--c-accent); }
.hero-sub { font-size: 18px; color: var(--c-ink-soft); max-width: 560px; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-note { margin-top: 14px; font-size: 14px; color: var(--c-ink-faint); }

.badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: #fff; border: 1px solid var(--c-line); border-radius: 999px;
  padding: 6px 14px; font-size: 13.5px; font-weight: 600; color: var(--c-ink-soft);
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-good); }

/* телефонная демка в hero */
.phone {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-l);
  box-shadow: var(--shadow-2); padding: 18px; max-width: 420px; margin-left: auto;
}
.phone-head {
  display: flex; align-items: center; gap: 12px; padding: 6px 6px 14px;
  border-bottom: 1px solid var(--c-line);
}
.phone-ava {
  width: 40px; height: 40px; border-radius: 50%; flex: none;
  background: linear-gradient(135deg, var(--c-accent), #7c3aed);
  display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800;
}
.phone-head b { display: block; font-size: 15px; }
.phone-head span { font-size: 12.5px; color: var(--c-good); }
.msg {
  background: var(--c-bg-soft); border-radius: 14px; padding: 12px 14px;
  margin-top: 12px; font-size: 13.5px; line-height: 1.5;
}
.msg .tag { color: var(--c-accent-deep); font-weight: 700; font-size: 12.5px; }
.msg .src { display: block; margin-top: 7px; color: var(--c-ink-faint); font-size: 12px; }

/* ---------- цифры ---------- */

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-m);
  padding: 26px 22px; text-align: center; box-shadow: var(--shadow-1);
}
.stat b { display: block; font-size: clamp(26px, 3vw, 38px); font-weight: 800; color: var(--c-accent-deep); letter-spacing: -.02em; }
.stat span { display: block; margin-top: 6px; color: var(--c-ink-soft); font-size: 14.5px; }

/* ---------- карточки ---------- */

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cards.c2 { grid-template-columns: repeat(2, 1fr); }
.cards.c4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-m);
  padding: 28px; box-shadow: var(--shadow-1);
}
.card .ico {
  width: 46px; height: 46px; border-radius: 12px; background: var(--c-accent-soft);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
  color: var(--c-accent-deep);
}
.card .ico svg { width: 24px; height: 24px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--c-ink-soft); font-size: 15px; }

/* шаги */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-m); padding: 26px; }
.step::before {
  counter-increment: step; content: counter(step);
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--c-accent); color: #fff; font-weight: 800; margin-bottom: 14px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { font-size: 14.5px; color: var(--c-ink-soft); }

/* примеры заявок */
.lead-card {
  background: #fff; border: 1px solid var(--c-line); border-left: 4px solid var(--c-accent);
  border-radius: var(--r-s); padding: 18px 20px; font-size: 14.5px; box-shadow: var(--shadow-1);
}
.lead-card .lc-top { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 8px; font-size: 12.5px; }
.lead-card .lc-niche { color: var(--c-accent-deep); font-weight: 700; }
.lead-card .lc-geo { color: var(--c-ink-faint); }
.lead-card .lc-text { color: var(--c-ink); }

/* ---------- каталог ниш ---------- */

.cat-block { margin-bottom: 34px; }
.cat-block h3 { margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.chiplist { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: #fff; border: 1px solid var(--c-line); border-radius: 999px;
  padding: 7px 15px; font-size: 14px; color: var(--c-ink);
}
section.alt .chip { background: #fff; }
.chip:hover { border-color: var(--c-accent); }

/* ---------- тарифы ---------- */

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plan {
  position: relative; background: #fff; border: 1px solid var(--c-line);
  border-radius: var(--r-l); padding: 34px 30px; display: flex; flex-direction: column;
  box-shadow: var(--shadow-1);
}
.plan.featured { border-color: var(--c-accent); box-shadow: var(--shadow-2); }
.plan .flag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--c-accent); color: #fff; font-size: 12.5px; font-weight: 700;
  border-radius: 999px; padding: 4px 14px; white-space: nowrap;
}
.plan h3 { font-size: 19px; }
.plan .who { color: var(--c-ink-soft); font-size: 14px; margin: 6px 0 18px; min-height: 42px; }
.plan .price { font-size: 40px; font-weight: 800; letter-spacing: -.02em; }
.plan .price small { font-size: 15px; font-weight: 500; color: var(--c-ink-soft); }
.plan .peryear { color: var(--c-ink-soft); font-size: 13.5px; margin-top: 4px; }
.plan ul { list-style: none; margin: 22px 0 26px; flex: 1; }
.plan li { padding: 7px 0 7px 30px; position: relative; font-size: 14.5px; color: var(--c-ink-soft); }
.plan li::before { content: "✓"; position: absolute; left: 4px; color: var(--c-good); font-weight: 800; }
.plan .btn { width: 100%; }

.pay-strip {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: 12px 20px; margin-top: 34px; color: var(--c-ink-faint); font-size: 13.5px;
}
.pay-logo {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--c-line); background: #fff; border-radius: 8px;
  padding: 8px 14px; font-weight: 600; font-size: 13px; color: var(--c-ink-soft);
}
.pay-logo img { height: 18px; width: auto; display: block; }
.pay-logo svg { height: 16px; width: auto; display: block; color: var(--c-good); }

/* ---------- FAQ / аккордеон ---------- */

.faq-list { max-width: var(--w-text); margin: 0 auto; }
.qa { border: 1px solid var(--c-line); border-radius: var(--r-m); background: #fff; margin-bottom: 12px; overflow: hidden; }
.qa summary {
  list-style: none; cursor: pointer; padding: 18px 52px 18px 22px;
  font-weight: 600; font-size: 16px; position: relative;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  font-size: 22px; font-weight: 400; color: var(--c-accent); transition: transform .15s ease;
}
.qa[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.qa .qa-body { padding: 0 22px 20px; color: var(--c-ink-soft); font-size: 15px; }
.qa .qa-body p + p { margin-top: 10px; }

/* ---------- CTA-полоса ---------- */

.cta-band {
  background: linear-gradient(120deg, var(--c-accent-deep), var(--c-accent) 55%, #6d8dff);
  border-radius: var(--r-l); color: #fff; padding: 52px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: rgba(255, 255, 255, .85); max-width: 560px; }

/* ---------- контент-страницы (юридика и т.п.) ---------- */

.page-head { background: var(--c-bg-soft); border-bottom: 1px solid var(--c-line); padding: 52px 0 44px; }
.page-head h1 { font-size: clamp(26px, 3.4vw, 40px); }
.page-head .crumbs { font-size: 13.5px; color: var(--c-ink-faint); margin-bottom: 14px; }
.page-head .crumbs a { color: var(--c-ink-faint); }
.page-head .crumbs a:hover { color: var(--c-accent); }
.page-head .updated { margin-top: 12px; color: var(--c-ink-soft); font-size: 14px; }

.doc { padding: 48px 0 80px; }
.doc h2 { font-size: 22px; margin: 38px 0 14px; }
.doc h3 { font-size: 17px; margin: 26px 0 10px; }
.doc p { margin: 0 0 13px; color: var(--c-ink); }
.doc p.note { color: var(--c-ink-soft); font-size: 14.5px; }
.doc ul, .doc ol { margin: 0 0 16px 24px; }
.doc li { margin-bottom: 7px; }
.doc .lead-p { font-size: 17.5px; color: var(--c-ink-soft); }
.doc table { width: 100%; border-collapse: collapse; margin: 18px 0 24px; font-size: 14.5px; }
.doc th, .doc td { border: 1px solid var(--c-line); padding: 11px 14px; text-align: left; vertical-align: top; }
.doc th { background: var(--c-bg-soft); font-weight: 700; }
.doc .tablewrap { overflow-x: auto; }
.doc blockquote {
  border-left: 4px solid var(--c-accent); background: var(--c-accent-soft);
  border-radius: 0 var(--r-s) var(--r-s) 0; padding: 14px 18px; margin: 18px 0; font-size: 15px;
}
.callout {
  border: 1px solid var(--c-line); border-radius: var(--r-m); background: var(--c-bg-soft);
  padding: 20px 24px; margin: 22px 0;
}
.callout.good { background: var(--c-good-soft); border-color: #bfe6d1; }
.callout.warn { background: var(--c-warn-soft); border-color: #f0d9a8; }
.callout b { display: block; margin-bottom: 6px; }

.req-card {
  border: 1px solid var(--c-line); border-radius: var(--r-m); background: #fff;
  padding: 26px 28px; box-shadow: var(--shadow-1); margin: 20px 0;
}
.req-card dl { display: grid; grid-template-columns: 240px 1fr; gap: 10px 18px; margin: 0; }
.req-card dt { color: var(--c-ink-soft); font-size: 14.5px; }
.req-card dd { margin: 0; font-weight: 600; font-size: 14.5px; overflow-wrap: anywhere; }

.toc {
  border: 1px solid var(--c-line); border-radius: var(--r-m); background: var(--c-bg-soft);
  padding: 20px 26px; margin: 26px 0 8px;
}
.toc b { display: block; margin-bottom: 10px; }
.toc ol { margin: 0 0 0 20px; }
.toc li { margin: 4px 0; font-size: 14.5px; }

/* ---------- футер ---------- */

footer.site {
  background: var(--c-bg-deep); color: #aab3c8; margin-top: 0;
  padding: 56px 0 34px; font-size: 14px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
.foot-grid h4 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }
.foot-grid a { display: block; color: #aab3c8; padding: 4px 0; }
.foot-grid a:hover { color: #fff; }
.foot-brand { color: #fff; font-weight: 800; font-size: 19px; display: flex; gap: 9px; align-items: center; margin-bottom: 12px; }
.foot-brand b { color: #7c9aff; }
.foot-note { font-size: 13px; line-height: 1.6; color: #8791a8; }
.foot-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 40px; padding-top: 22px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: #8791a8;
}
.foot-pay { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.foot-pay span {
  display: inline-flex; align-items: center; background: #fff; border-radius: 6px;
  padding: 5px 10px; min-height: 26px;
}
.foot-pay span.fp-text {
  background: none; border: 1px solid rgba(255, 255, 255, .18);
  font-size: 12px; font-weight: 700; color: #c3cbdd;
}
.foot-pay img { height: 13px; width: auto; display: block; }

/* ---------- cookie-баннер ---------- */

.cookie-veil {
  position: fixed; inset: 0; background: rgba(14, 21, 38, .45); z-index: 200; display: none;
}
.cookie-banner {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  width: min(1060px, calc(100% - 32px)); z-index: 210;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--r-l);
  box-shadow: var(--shadow-2); padding: 28px 32px; display: none;
}
.cookie-banner.show, .cookie-veil.show { display: block; }
.cookie-banner h3 { display: flex; align-items: center; gap: 10px; font-size: 19px; margin-bottom: 10px; }
.cookie-banner p { color: var(--c-ink-soft); font-size: 14.5px; max-width: 860px; }
.cookie-banner p a { text-decoration: underline; }
.cookie-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }

.cookie-settings { margin-top: 20px; border-top: 1px solid var(--c-line); padding-top: 6px; display: none; }
.cookie-settings.open { display: block; }
.cookie-row {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 20px;
  padding: 15px 0; border-bottom: 1px solid var(--c-line);
}
.cookie-row:last-child { border-bottom: 0; }
.cookie-row b { display: block; font-size: 15px; margin-bottom: 3px; }
.cookie-row p { font-size: 13.5px; margin: 0; }
.cookie-row .always { color: var(--c-good); font-size: 13px; font-weight: 700; white-space: nowrap; align-self: center; }

.switch { position: relative; display: inline-block; width: 46px; height: 26px; flex: none; align-self: center; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .track {
  position: absolute; inset: 0; border-radius: 999px; background: #cfd6e4;
  transition: background .15s ease; cursor: pointer;
}
.switch .track::before {
  content: ""; position: absolute; width: 20px; height: 20px; border-radius: 50%;
  background: #fff; top: 3px; left: 3px; transition: transform .15s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .25);
}
.switch input:checked + .track { background: var(--c-accent); }
.switch input:checked + .track::before { transform: translateX(20px); }
.switch input:disabled + .track { opacity: .55; cursor: not-allowed; }

/* ---------- адаптив ---------- */

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .phone { margin: 0 auto; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .cards, .cards.c4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0;
         background: #fff; border-bottom: 1px solid var(--c-line);
         flex-direction: column; gap: 0; padding: 10px 24px 18px; }
  .nav.open { display: flex; align-items: flex-start; }
  .nav a { padding: 10px 0; font-size: 16px; }
  .burger { display: inline-flex; }
}

@media (max-width: 620px) {
  section { padding: 52px 0; }
  .cards, .cards.c2, .cards.c4, .steps, .stats { grid-template-columns: 1fr; }
  .cta-band { padding: 36px 26px; }
  .req-card dl { grid-template-columns: 1fr; gap: 2px 0; }
  .req-card dt { margin-top: 12px; }
  .cookie-banner { padding: 22px 20px; bottom: 12px; }
  .cookie-actions .btn { width: 100%; }
  .doc h2 { font-size: 20px; }
}