/* ============================================================
   ARST - финансовый консалтинг. Премиальная светлая тема.
   Палитра: нейтрали + один синий акцент, эмеральд только в графиках.
   ============================================================ */

:root {
  /* Цвета */
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --ink: #0a1430;          /* глубокая навигационная синь (тёмные секции) */
  --text: #0e1626;
  --text-2: #545d70;
  --text-3: #6b7280;
  --border: rgba(14, 22, 38, 0.09);
  --border-strong: rgba(14, 22, 38, 0.14);
  --accent: #2952f0;
  --accent-ink: #1c3bbf;
  --accent-soft: rgba(41, 82, 240, 0.08);
  --pos: #12b886;
  --white-1: rgba(255, 255, 255, 0.92);
  --white-2: rgba(255, 255, 255, 0.62);

  /* Тени (мягкие, многослойные) */
  --shadow-sm: 0 1px 2px rgba(10, 20, 48, 0.04), 0 2px 8px rgba(10, 20, 48, 0.04);
  --shadow-md: 0 4px 14px rgba(10, 20, 48, 0.06), 0 12px 32px rgba(10, 20, 48, 0.07);
  --shadow-lg: 0 10px 30px rgba(10, 20, 48, 0.08), 0 30px 60px rgba(10, 20, 48, 0.10);

  /* Радиусы */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;

  /* Ритм */
  --container: 1200px;
  --section-y: clamp(64px, 9vw, 128px);

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
}

/* ============ RESET / BASE ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv05", "ss01";
}
h1, h2, h3, h4 { margin: 0; line-height: 1.1; letter-spacing: -0.02em; font-weight: 700; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
b, strong { font-weight: 700; }
em { font-style: italic; }

::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 0 0 var(--r-sm) 0;
}
.skip-link:focus { left: 0; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* Числа - табличные */
strong[data-count], b[data-money], b[data-pct], .vcard__rows b, .metric strong,
.hero__trust strong, .case__result b, .plan__price {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 15px; letter-spacing: -0.01em;
  padding: 12px 22px; border-radius: 999px;
  transition: transform .25s cubic-bezier(.2,.7,.3,1), background .25s, color .25s, box-shadow .25s, border-color .25s;
  white-space: nowrap;
}
.btn--lg { padding: 15px 28px; font-size: 16px; }
.btn--block { width: 100%; }
.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px rgba(41,82,240,0.28); }
.btn--primary:hover { background: var(--accent-ink); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(41,82,240,0.34); }
.btn--ghost { background: #fff; color: var(--text); border: 1px solid var(--border-strong); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-sm); }

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.72);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s, background .3s;
}
.site-header.is-scrolled { border-bottom-color: var(--border); box-shadow: 0 1px 0 rgba(10,20,48,0.02); }
.header__inner { display: flex; align-items: center; gap: 24px; height: 70px; }
.logo { display: inline-flex; align-items: baseline; gap: 3px; }
.logo__mark { font-weight: 800; font-size: 22px; letter-spacing: 0.13em; color: var(--text); }
.logo__mark--lg { font-size: 30px; }
.logo__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); transform: translateY(-1px); }
.nav { display: flex; gap: 28px; margin-left: 16px; }
.nav a { font-size: 15px; color: var(--text-2); font-weight: 500; position: relative; transition: color .2s; }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: var(--accent);
  transition: width .25s ease;
}
.nav a:hover { color: var(--text); }
.nav a:hover::after, .nav a:focus-visible::after { width: 100%; }
.header__cta { margin-left: auto; }
.burger { display: none; flex-direction: column; gap: 5px; padding: 8px; margin-left: auto; }
.burger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s, opacity .3s; }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; flex-direction: column; gap: 4px; padding: 12px 24px 24px;
  background: #fff; border-bottom: 1px solid var(--border);
}
.mobile-menu:not([hidden]) { display: flex; }
.mobile-menu a { padding: 12px 4px; font-size: 17px; font-weight: 500; border-bottom: 1px solid var(--border); }
.mobile-menu a.btn { margin-top: 12px; border: none; justify-content: center; }

/* ============ HERO ============ */
.hero { position: relative; overflow: hidden; padding-top: clamp(64px, 9vw, 116px); }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(920px 440px at 80% -10%, rgba(41,82,240,0.16), transparent 60%),
    radial-gradient(720px 520px at -6% 8%, rgba(41,82,240,0.085), transparent 55%);
}
.hero__grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 72px; align-items: center;
  padding-bottom: clamp(48px, 6vw, 80px);
}
.eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 18px;
}
.eyebrow--light { color: rgba(255,255,255,0.7); }
.hero__title {
  font-size: clamp(40px, 5.6vw, 70px);
  letter-spacing: -0.03em; margin-bottom: 22px;
}
.hero__title em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; color: var(--accent); }
.hero__sub { font-size: clamp(17px, 1.6vw, 20px); color: var(--text-2); max-width: 25em; margin-bottom: 36px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }
.hero__trust { display: flex; gap: 32px; flex-wrap: wrap; }
.hero__trust li { display: flex; flex-direction: column; gap: 2px; }
.hero__trust li + li { padding-left: 32px; border-left: 1px solid var(--border); }
.hero__trust strong { font-size: 36px; font-weight: 700; letter-spacing: -0.025em; }
.hero__trust span { font-size: 13.5px; color: var(--text-2); }

/* Живая карточка оценки */
.hero__panel { position: relative; }
.vcard {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); padding: 22px; position: relative;
}
.vcard::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--r-lg); pointer-events: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}
.vcard__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.vcard__badge { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--text); }
.vcard__tag {
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-soft); padding: 4px 9px; border-radius: 999px;
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--pos); position: relative; flex: none; }
.pulse::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--pos);
  opacity: 0; animation: pulse 2.2s ease-out infinite;
}
.pulse--soft::after { border-color: var(--accent); }
@keyframes pulse { 0% { transform: scale(0.6); opacity: .6; } 100% { transform: scale(1.8); opacity: 0; } }

.vcard__chart { position: relative; margin: 4px 0 16px; }
.vcard__chart svg { width: 100%; height: 130px; }
.vcard__line { stroke-dasharray: 1000; stroke-dashoffset: 1000; }
.vcard__chart.is-drawn .vcard__line { animation: draw 1.6s cubic-bezier(.4,0,.2,1) forwards; }
.vcard__area { opacity: 0; transition: opacity .8s ease .6s; }
.vcard__chart.is-drawn .vcard__area { opacity: 1; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.vcard__axis { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-3); margin-top: 4px; }

.vcard__rows { display: flex; flex-direction: column; gap: 2px; }
.vrow { display: flex; align-items: center; justify-content: space-between; padding: 11px 0; border-top: 1px solid var(--border); font-size: 14.5px; }
.vrow span { color: var(--text-2); }
.vrow b { font-weight: 700; letter-spacing: -0.01em; }
.vrow b.pos { color: var(--pos); }
.vcard__foot { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 12.5px; color: var(--text-3); }

/* Лента методологий */
.ticker { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); overflow: hidden; padding: 16px 0; }
.ticker__track {
  display: inline-flex; align-items: center; gap: 18px; white-space: nowrap;
  animation: ticker 38s linear infinite; will-change: transform;
}
.ticker__track span { font-size: 14px; font-weight: 600; color: var(--text-2); letter-spacing: 0.01em; }
.ticker__track i { color: var(--accent); font-style: normal; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker__track { animation: none; } }

/* ============ METRICS ============ */
.metrics { background: var(--ink); color: #fff; }
.metrics__grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px;
  padding: clamp(44px, 6vw, 72px) 24px;
}
.metric { display: flex; flex-direction: column; gap: 8px; }
.metric strong { font-size: clamp(30px, 3.4vw, 46px); font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.metric span { font-size: 14px; color: rgba(255,255,255,0.6); }

/* ============ SECTIONS ============ */
.section { padding: var(--section-y) 0; }
.section--soft { background: var(--bg-soft); }
.section__head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }
.section__title { font-size: clamp(28px, 3.6vw, 44px); letter-spacing: -0.025em; margin-bottom: 16px; }
.section__lead { font-size: 18px; color: var(--text-2); }

/* ============ SERVICES ============ */
.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.svc {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 26px; transition: transform .3s cubic-bezier(.2,.7,.3,1), box-shadow .3s, border-color .3s;
}
.svc:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.svc__icon {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 18px;
  display: grid; place-items: center; color: var(--accent);
  background: var(--accent-soft); border: 1px solid rgba(41,82,240,0.12);
  transition: background .3s, transform .3s;
}
.svc:hover .svc__icon { transform: translateY(-2px); }
.svc__icon svg { width: 23px; height: 23px; }
.svc__top { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.svc__top h3 { font-size: 20px; letter-spacing: -0.02em; }
.svc__from { font-size: 13px; font-weight: 600; color: var(--accent); white-space: nowrap; }
.svc p { color: var(--text-2); font-size: 15.5px; }
.svc__toggle {
  margin-top: 16px; font-size: 14px; font-weight: 600; color: var(--accent);
  display: inline-flex; align-items: center; gap: 6px;
}
.svc__toggle::after { content: "+"; font-size: 16px; transition: transform .25s; }
.svc__toggle[aria-expanded="true"]::after { transform: rotate(45deg); }
.svc__more { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.svc__more ul { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 10px; }
.svc__more li { font-size: 14.5px; color: var(--text-2); }
.svc__more li b { color: var(--text); }

/* ============ PROCESS ============ */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: step; }
.step {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 24px 22px; position: relative; transition: transform .3s, box-shadow .3s;
}
.step:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.step__num { font-size: 14px; font-weight: 700; color: var(--accent); letter-spacing: 0.04em; }
.step h3 { font-size: 18px; margin: 14px 0 10px; letter-spacing: -0.02em; }
.step p { font-size: 14.5px; color: var(--text-2); }

/* ============ CASES ============ */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.case {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 26px; display: flex; flex-direction: column;
  transition: transform .3s cubic-bezier(.2,.7,.3,1), box-shadow .3s, border-color .3s;
}
.case:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.case__tag {
  align-self: flex-start; font-size: 12px; font-weight: 600; color: var(--accent);
  background: var(--accent-soft); padding: 5px 11px; border-radius: 999px; margin-bottom: 16px;
}
.case h3 { font-size: 18.5px; letter-spacing: -0.02em; margin-bottom: 10px; line-height: 1.25; }
.case > p { font-size: 14.5px; color: var(--text-2); }
.case__result { margin-top: auto; padding-top: 16px; font-size: 14.5px; color: var(--text); }
.case__result b { font-weight: 700; }
.pos { color: var(--pos); }

/* Мини bridge-график "до/после" */
.bridge { display: flex; align-items: flex-end; gap: 14px; height: 92px; margin: 18px 0 6px; padding-bottom: 0; border-bottom: 1px solid var(--border); }
.bridge__bar { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; height: 100%; justify-content: flex-end; }
.bridge__col { width: 100%; max-width: 64px; border-radius: 8px 8px 0 0; transition: height 1.1s cubic-bezier(.3,.8,.3,1); height: 0; }
.bridge__col--before { background: rgba(41,82,240,0.15); }
.bridge__col--after { background: linear-gradient(180deg, var(--accent) 0%, var(--accent-ink) 100%); }
.bridge.is-down .bridge__col--after { background: linear-gradient(180deg, var(--pos) 0%, #0e9c74 100%); }
.bridge__label { font-size: 11.5px; color: var(--text-3); font-weight: 500; }
.bridge__val { font-size: 12.5px; font-weight: 700; color: var(--text); }

/* ============ TEAM ============ */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.member {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 28px; transition: transform .3s, box-shadow .3s;
}
.member:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.member__avatar {
  width: 64px; height: 64px; border-radius: 50%; margin-bottom: 18px;
  display: grid; place-items: center; position: relative;
  background: linear-gradient(135deg, #eaf0ff 0%, #f4f7fc 100%);
  border: 1px solid var(--border);
}
.member__avatar::before {
  content: attr(data-initials); font-weight: 700; font-size: 22px; color: var(--accent); letter-spacing: 0.02em;
}
.member__avatar::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 1.5px solid rgba(41,82,240,0.18);
}
.member h3 { font-size: 19px; letter-spacing: -0.02em; }
.member__role { font-size: 14px; color: var(--accent); font-weight: 600; margin: 6px 0 10px; }
.member__edu { font-size: 13px; color: var(--text-3); font-weight: 500; margin-bottom: 12px; }
.member__bio { font-size: 14.5px; color: var(--text-2); }

/* ============ TESTIMONIALS ============ */
.reviews { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.review {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 30px; margin: 0; position: relative;
}
.review::before {
  content: "“"; font-family: var(--serif); font-size: 64px; line-height: 1; color: var(--accent);
  opacity: 0.25; position: absolute; top: 14px; right: 24px;
}
.review blockquote { margin: 0 0 20px; font-size: 17px; line-height: 1.55; color: var(--text); max-width: 40em; }
.review figcaption { display: flex; flex-direction: column; gap: 2px; }
.review figcaption b { font-size: 15px; }
.review figcaption span { font-size: 13.5px; color: var(--text-3); }

/* ============ PRICING ============ */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 40px; }
.plan {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 32px 28px; position: relative; display: flex; flex-direction: column;
  transition: transform .3s, box-shadow .3s;
}
.plan:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.plan--featured { border-color: var(--accent); box-shadow: var(--shadow-md), 0 0 0 1px var(--accent), 0 18px 40px rgba(41,82,240,0.16); }
.plan--featured:hover { box-shadow: var(--shadow-lg), 0 0 0 1px var(--accent), 0 22px 48px rgba(41,82,240,0.2); }
.plan__badge {
  position: absolute; top: -12px; left: 28px; background: var(--accent); color: #fff;
  font-size: 12px; font-weight: 600; padding: 5px 13px; border-radius: 999px;
}
.plan__name { font-size: 22px; letter-spacing: -0.02em; }
.plan__price { font-size: 30px; font-weight: 700; letter-spacing: -0.03em; margin: 14px 0 4px; }
.plan__term { font-size: 13.5px; color: var(--text-3); margin-bottom: 16px; }
.plan__for { font-size: 14.5px; color: var(--text-2); padding-bottom: 18px; border-bottom: 1px solid var(--border); margin-bottom: 18px; }
.plan__list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 26px; flex: 1; }
.plan__list li { font-size: 14.5px; color: var(--text); padding-left: 26px; position: relative; }
.plan__list li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 8px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

.price-list { background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg); padding: 32px; }
.price-list h3 { font-size: 18px; margin-bottom: 18px; }
.price-list ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 40px; }
.price-list li { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.price-list li span { color: var(--text-2); font-size: 15px; }
.price-list li b { font-weight: 700; white-space: nowrap; }

/* ============ УТП / ПРЕИМУЩЕСТВА ============ */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.adv {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 30px; transition: transform .3s cubic-bezier(.2,.7,.3,1), box-shadow .3s, border-color .3s;
}
.adv:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.adv__icon {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 18px;
  display: grid; place-items: center; color: var(--accent);
  background: var(--accent-soft); border: 1px solid rgba(41,82,240,0.12);
}
.adv__icon svg { width: 23px; height: 23px; }
.adv h3 { font-size: 20px; letter-spacing: -0.02em; margin-bottom: 10px; }
.adv p { color: var(--text-2); font-size: 15.5px; }
.adv--accent { background: var(--ink); border-color: var(--ink); color: #fff; }
.adv--accent h3 { color: #fff; }
.adv--accent p { color: rgba(255,255,255,0.74); }
.adv--accent .adv__icon { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.18); color: #fff; }

/* ============ ЦЕНА И СРОКИ (сравнение) ============ */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.compare__col { border-radius: var(--r-md); padding: 30px; border: 1px solid var(--border); }
.compare__col--market { background: var(--bg-soft); }
.compare__col--us { background: #fff; border-color: var(--accent); box-shadow: var(--shadow-md), 0 0 0 1px var(--accent); }
.compare__label { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 18px; }
.compare__col--market .compare__label { color: var(--text-3); }
.compare__col--us .compare__label { color: var(--accent); }
.compare__col ul { display: flex; flex-direction: column; gap: 14px; }
.compare__col li { font-size: 15px; padding-left: 28px; position: relative; }
.compare__col--market li { color: var(--text-2); }
.compare__col--market li::before {
  content: ""; position: absolute; left: 4px; top: 8px; width: 13px; height: 2px; background: var(--text-3); border-radius: 2px;
}
.compare__col--us li { color: var(--text); }
.compare__col--us li::before {
  content: ""; position: absolute; left: 2px; top: 5px; width: 13px; height: 8px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg);
}
.compare__note { margin-top: 24px; font-size: 14.5px; color: var(--text-2); text-align: center; max-width: 70ch; margin-inline: auto; }

/* ============ ПОМЕТКА ДЕМО-ДАННЫХ ============ */
.demo-note { margin-top: 28px; font-size: 13px; color: var(--text-3); text-align: center; font-style: italic; }

/* ============ FAQ ============ */
.faq__wrap { max-width: 820px; }
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq__item { background: #fff; border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; transition: border-color .25s, box-shadow .25s; }
.faq__item[open] { border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.faq__item summary {
  list-style: none; cursor: pointer; padding: 22px 26px; font-size: 17px; font-weight: 600;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; letter-spacing: -0.01em;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; font-size: 22px; font-weight: 400; color: var(--accent); transition: transform .3s; flex: none;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__body { padding: 0 26px 24px; }
.faq__body p { color: var(--text-2); font-size: 15.5px; max-width: 60ch; }

/* ============ CTA / CONTACT ============ */
.cta { background: var(--ink); color: #fff; padding: var(--section-y) 0; position: relative; overflow: hidden; }
.cta::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(700px 380px at 85% 0%, rgba(41,82,240,0.32), transparent 60%);
}
.cta__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.cta__title { font-size: clamp(30px, 4vw, 48px); letter-spacing: -0.03em; margin-bottom: 16px; }
.cta__lead { font-size: 18px; color: rgba(255,255,255,0.72); margin-bottom: 28px; max-width: 26em; }
.cta__perks { display: flex; flex-direction: column; gap: 12px; }
.cta__perks li { padding-left: 28px; position: relative; color: rgba(255,255,255,0.85); font-size: 15px; }
.cta__perks li::before {
  content: ""; position: absolute; left: 0; top: 6px; width: 14px; height: 8px;
  border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg);
}

/* Форма */
.form { background: #fff; border-radius: var(--r-lg); padding: 32px; box-shadow: var(--shadow-lg); }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--text-2); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; font-family: inherit; font-size: 15.5px; color: var(--text);
  padding: 13px 15px; border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  background: #fff; transition: border-color .2s, box-shadow .2s; resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft);
}
.field input.invalid, .field textarea.invalid { border-color: #e0526b; box-shadow: 0 0 0 4px rgba(224,82,107,0.1); }
.form__honey { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.consent { display: flex; align-items: flex-start; gap: 10px; margin: 4px 0 18px; cursor: pointer; }
.consent input { width: 18px; height: 18px; margin: 1px 0 0; flex: none; accent-color: var(--accent); cursor: pointer; }
.consent span { font-size: 13px; color: var(--text-2); line-height: 1.45; }
.consent a { color: var(--accent); font-weight: 500; }
.consent a:hover { text-decoration: underline; }
.consent.invalid span { color: #e0526b; }
.form__note { font-size: 12.5px; color: var(--text-3); margin-top: 14px; text-align: center; }
.form__note a { color: var(--accent); }
.form__note a:hover { text-decoration: underline; }
.footer__legal { display: flex; flex-direction: column; gap: 8px; margin-top: 18px; }
.footer__legal a { font-size: 13.5px; color: var(--text-3); }
.footer__legal a:hover { color: var(--accent); }
.form__status { font-size: 14.5px; margin-top: 12px; text-align: center; font-weight: 600; }
.form__status.ok { color: var(--pos); }
.form__status.err { color: #e0526b; }

/* ============ FOOTER ============ */
.footer { background: #fff; border-top: 1px solid var(--border); padding: 64px 0 32px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--border); }
.footer__brand p { margin-top: 14px; color: var(--text-2); font-size: 15px; max-width: 32ch; }
.footer__nav { display: flex; flex-direction: column; gap: 12px; }
.footer__nav a { color: var(--text-2); font-size: 15px; transition: color .2s; }
.footer__nav a:hover { color: var(--accent); }
.footer__label { font-size: 13px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px; }
.footer__email { font-size: 18px; font-weight: 600; color: var(--text); transition: color .2s; }
.footer__email:hover { color: var(--accent); }
.footer__city { color: var(--text-2); font-size: 15px; margin-top: 8px; }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 24px; gap: 16px; flex-wrap: wrap; }
.footer__bottom span { font-size: 13.5px; color: var(--text-3); }
.footer__top { font-size: 13.5px; color: var(--text-2); transition: color .2s; }
.footer__top:hover { color: var(--accent); }

/* ============ STICKY CTA (mobile) ============ */
.sticky-cta {
  position: fixed; right: 16px; bottom: 16px; z-index: 90;
  background: var(--accent); color: #fff; font-weight: 600; font-size: 15px;
  padding: 14px 22px; border-radius: 999px; box-shadow: 0 8px 24px rgba(41,82,240,0.4);
  opacity: 0; transform: translateY(20px); pointer-events: none; transition: opacity .3s, transform .3s;
  display: none;
}
.sticky-cta.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }

/* ============ REVEAL ANIMATION ============ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  .pulse::after { animation: none; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__panel { max-width: 460px; }
  .metrics__grid { grid-template-columns: repeat(3, 1fr); row-gap: 36px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .case-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .plan--featured { order: -1; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav, .header__cta { display: none; }
  .burger { display: flex; }
  .header__inner { gap: 12px; }
  .svc-grid, .reviews, .price-list ul { grid-template-columns: 1fr; }
  .case-grid, .team-grid, .steps, .metrics__grid { grid-template-columns: 1fr; }
  .why-grid, .compare { grid-template-columns: 1fr; }
  .metrics__grid { row-gap: 28px; text-align: left; }
  .cta__grid, .footer__grid { grid-template-columns: 1fr; }
  .footer__grid { gap: 32px; }
  .hero__trust { gap: 24px; }
  .sticky-cta { display: inline-flex; }
  .section__head { margin-bottom: 36px; }
  .form, .price-list { padding: 24px; }
}

@media (max-width: 540px) {
  .hero__trust { gap: 18px 22px; }
  .hero__trust li + li { padding-left: 0; border-left: none; }
  .hero__trust strong { font-size: 30px; }
}

@media (max-width: 420px) {
  .container { padding: 0 18px; }
  .hero__actions .btn { width: 100%; }
  .hero__trust { width: 100%; }
}