/* ============================================================
   Бюро Бизнес Проектирования — лендинг
   Дизайн: B2B-SaaS (Linear / Stripe / HubSpot стиль)
   Акцентный цвет: индиго #4F46E5 / #6366F1
   ============================================================ */

/* --- Reset & Base ------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --accent: #4F46E5;
  --accent-hover: #4338CA;
  --accent-light: #EEF2FF;
  --accent-soft: #818CF8;

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --text-inverse: #F8FAFC;

  --bg-white: #FFFFFF;
  --bg-light: #F8FAFC;
  --bg-subtle: #F1F5F9;
  --bg-dark: #0F172A;
  --bg-dark-card: #1E293B;

  --border: #E2E8F0;
  --border-strong: #CBD5E1;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 32px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-accent: 0 4px 20px rgba(79,70,229,0.30);

  --font: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --max-w: 1200px;
  --section-py: 96px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

a:hover {
  text-decoration: underline;
}

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

.section {
  padding: var(--section-py) 0;
}

.section--light {
  background: var(--bg-light);
}

.section--subtle {
  background: var(--bg-subtle);
}

.section--dark {
  background: var(--bg-dark);
  color: var(--text-inverse);
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-title--center {
  text-align: center;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 48px;
}

.section-subtitle--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* --- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.btn--primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(79,70,229,0.40);
  text-decoration: none;
  color: #fff;
}

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-strong);
}

.btn--secondary:hover {
  background: var(--bg-subtle);
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.btn--outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.35);
}

.btn--outline-white:hover {
  background: rgba(255,255,255,0.10);
  text-decoration: none;
  color: #fff;
}

.btn--lg {
  padding: 16px 36px;
  font-size: 16px;
  border-radius: var(--radius-lg);
}

.btn--block {
  width: 100%;
  display: flex;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.2s;
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo__abbr {
  font-size: 17px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
}

.logo__full {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  line-height: 1;
  text-transform: uppercase;
}

.logo:hover {
  text-decoration: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
  text-decoration: none;
}

.nav a:hover {
  color: var(--accent);
  background: var(--accent-light);
  text-decoration: none;
}

.header-cta {
  flex-shrink: 0;
}

.burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--text-primary);
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--bg-white);
  z-index: 99;
  padding: 24px;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--border);
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background 0.15s;
}

.mobile-menu a:hover {
  background: var(--bg-subtle);
  text-decoration: none;
}

.mobile-menu .btn {
  margin-top: 8px;
  width: 100%;
  justify-content: center;
}

/* ============================================================
   БЛОК 1 — HERO
   ============================================================ */
.hero {
  background: var(--bg-dark);
  color: var(--text-inverse);
  padding: 80px 0 72px;
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 70% 50%, rgba(99,102,241,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 400px 400px at 10% 80%, rgba(79,70,229,0.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 580px;
}

.hero h1 {
  font-size: clamp(26px, 4.5vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: #fff;
}

.hero h1 em {
  color: var(--accent-soft);
  font-style: normal;
}

.hero-subtitle {
  font-size: 17px;
  line-height: 1.65;
  color: rgba(248,250,252,0.75);
  margin-bottom: 32px;
  max-width: 500px;
}

.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  color: rgba(248,250,252,0.85);
}

.trust-badge svg {
  width: 14px;
  height: 14px;
  color: var(--accent-soft);
  flex-shrink: 0;
}

/* CRM Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.crm-mockup {
  width: 100%;
  max-width: 480px;
  background: #1E293B;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}

.crm-mockup__header {
  background: #0F172A;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.crm-dots {
  display: flex;
  gap: 6px;
}

.crm-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: block;
}

.crm-dots span:nth-child(1) { background: #FF5F57; }
.crm-dots span:nth-child(2) { background: #FFBD2E; }
.crm-dots span:nth-child(3) { background: #28C840; }

.crm-mockup__title {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-left: 4px;
}

.crm-mockup__body {
  padding: 16px;
}

.crm-pipeline {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  overflow-x: auto;
}

.crm-stage {
  flex: 1;
  min-width: 80px;
}

.crm-stage__label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 6px;
}

.crm-stage__count {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 6px;
}

.crm-card {
  background: #0F172A;
  border-radius: 6px;
  padding: 8px 10px;
  margin-bottom: 6px;
  border: 1px solid rgba(255,255,255,0.06);
}

.crm-card--accent {
  border-color: rgba(99,102,241,0.4);
}

.crm-card__name {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: 3px;
}

.crm-card__sum {
  font-size: 11px;
  color: var(--accent-soft);
  font-weight: 600;
}

.crm-card__label {
  display: inline-block;
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 3px;
  margin-top: 4px;
}

.crm-card__label--new { background: rgba(34,197,94,0.15); color: #4ADE80; }
.crm-card__label--hot { background: rgba(249,115,22,0.15); color: #FB923C; }
.crm-card__label--deal { background: rgba(99,102,241,0.20); color: #818CF8; }

.crm-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.crm-stat {
  background: #0F172A;
  border-radius: 6px;
  padding: 8px 10px;
  text-align: center;
}

.crm-stat__val {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-soft);
}

.crm-stat__lbl {
  font-size: 9px;
  color: rgba(255,255,255,0.3);
  margin-top: 2px;
}

/* ============================================================
   БЛОК 2 — Интеграции
   ============================================================ */
.integrations-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 56px;
}

.integration-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  transition: all 0.2s;
}

.integration-chip:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(79,70,229,0.12);
  transform: translateY(-2px);
}

.integration-chip svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.clients-label {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.clients-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 24px;
}

.client-logo {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.6;
  filter: grayscale(1);
  transition: opacity 0.2s;
}

.client-logo:hover {
  opacity: 1;
  filter: grayscale(0);
  color: var(--accent);
}

/* ============================================================
   БЛОК 3 — Боли
   ============================================================ */
.pains-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.pain-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}

.pain-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pain-card__problem {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.55;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.pain-card__problem::before {
  content: '—';
  display: block;
  font-size: 20px;
  color: #EF4444;
  margin-bottom: 6px;
  line-height: 1;
}

.pain-card__solution {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.55;
}

.pain-card__solution::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: #22C55E;
  margin-bottom: 8px;
  border-radius: 2px;
}

/* ============================================================
   БЛОК 4 — Услуги
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.service-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.2s;
}

.service-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--accent);
}

.service-card__icon svg {
  width: 22px;
  height: 22px;
}

.service-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.35;
}

.service-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.services-cta {
  text-align: center;
}

/* ============================================================
   БЛОК 5 — Методика ПУСК
   ============================================================ */
.pusk-section {
  background: var(--bg-dark);
  color: var(--text-inverse);
  padding: var(--section-py) 0;
}

.pusk-section .section-title {
  color: #fff;
}

.pusk-intro {
  font-size: 16px;
  color: rgba(248,250,252,0.7);
  max-width: 680px;
  margin-bottom: 56px;
  line-height: 1.7;
}

.pusk-intro strong {
  color: var(--accent-soft);
}

.pusk-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.pusk-track::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 28px;
  right: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(99,102,241,0.2) 100%);
  z-index: 0;
}

.pusk-step {
  position: relative;
  z-index: 1;
  padding: 0 16px 0 0;
}

.pusk-step__num {
  width: 56px;
  height: 56px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 20px;
  box-shadow: 0 0 0 4px rgba(99,102,241,0.2);
}

.pusk-step h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.pusk-step p {
  font-size: 14px;
  color: rgba(248,250,252,0.65);
  line-height: 1.6;
}

/* ============================================================
   БЛОК 6 — Этапы и сроки
   ============================================================ */
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto 48px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent) 0%, rgba(79,70,229,0.15) 100%);
}

.timeline-item {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
  padding-left: 0;
  position: relative;
}

.timeline-dot {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  color: #fff;
  box-shadow: 0 0 0 4px var(--accent-light);
  z-index: 1;
  position: relative;
}

.timeline-body {
  padding-top: 14px;
}

.timeline-body h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.timeline-body .timing {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.timeline-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.guarantee-box {
  background: var(--accent-light);
  border: 1.5px solid rgba(79,70,229,0.2);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.guarantee-box__icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}

.guarantee-box__icon svg {
  width: 18px;
  height: 18px;
}

.guarantee-box__text {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.6;
}

/* ============================================================
   БЛОК 7 — Тарифы
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: start;
}

.pricing-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  transition: box-shadow 0.2s, transform 0.2s;
}

.pricing-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pricing-card--featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(79,70,229,0.15), var(--shadow-lg);
  transform: scale(1.03);
  z-index: 2;
}

.pricing-card--featured:hover {
  transform: scale(1.03) translateY(-2px);
}

.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.pricing-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-for {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.pricing-price {
  font-size: 26px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.pricing-price span {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 20px;
  min-height: 52px;
}

.pricing-note {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 24px;
}

/* ============================================================
   БЛОК 8 — Кейсы
   ============================================================ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}

.case-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.case-card__head {
  background: var(--bg-subtle);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}

.case-card__avatar {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}

.case-card__company {
  font-weight: 700;
  font-size: 15px;
}

.case-card__sector {
  font-size: 12px;
  color: var(--text-muted);
}

.case-card__body {
  padding: 20px;
}

.case-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-bottom: 16px;
}

.case-col {
  padding: 12px 16px 12px 0;
}

.case-col:first-child {
  border-right: 1px solid var(--border);
  padding-right: 16px;
}

.case-col:last-child {
  padding-left: 16px;
}

.case-col__label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.case-col--was .case-col__label { color: #EF4444; }
.case-col--became .case-col__label { color: #22C55E; }

.case-col p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.case-result {
  background: var(--accent-light);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.case-result__icon {
  width: 28px;
  height: 28px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}

.case-result__icon svg {
  width: 14px;
  height: 14px;
}

.case-result__text {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

/* ============================================================
   БЛОК 9 — Отрасли
   ============================================================ */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.industry-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all 0.2s;
}

.industry-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.industry-card__icon {
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--accent);
}

.industry-card__icon svg {
  width: 24px;
  height: 24px;
}

.industry-card h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.industry-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ============================================================
   БЛОК 10 — Команда
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.team-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
}

.team-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.team-avatar {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 16px;
}

.team-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.team-role {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 10px;
}

.team-exp {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================================
   БЛОК 11 — Отзывы
   ============================================================ */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s;
}

.review-card:hover {
  box-shadow: var(--shadow-md);
}

.review-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 14px;
  color: #FBBF24;
}

.review-stars svg {
  width: 16px;
  height: 16px;
}

.review-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 20px;
  font-style: italic;
}

.review-text::before {
  content: '\201C';
  font-size: 48px;
  line-height: 0.8;
  color: var(--accent-light);
  display: block;
  margin-bottom: 8px;
  font-style: normal;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.review-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.review-name {
  font-weight: 700;
  font-size: 14px;
}

.review-post {
  font-size: 12px;
  color: var(--text-muted);
}

/* ============================================================
   БЛОК 12 — Доверие
   ============================================================ */
.trust-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.trust-stat-card {
  text-align: center;
  padding: 32px 16px;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.trust-stat-card__val {
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.trust-stat-card__lbl {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.certs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 32px;
}

.cert-placeholder {
  width: 140px;
  height: 90px;
  background: var(--bg-subtle);
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 11px;
  text-align: center;
}

.cert-placeholder svg {
  width: 24px;
  height: 24px;
  color: var(--text-muted);
}

.requisites {
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  border: 1px solid var(--border);
}

/* ============================================================
   БЛОК 13 — FAQ
   ============================================================ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item.open {
  border-color: var(--accent);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: background 0.15s;
}

.faq-question:hover {
  background: var(--bg-light);
}

.faq-question:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--bg-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s, background 0.2s;
  color: var(--text-secondary);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--accent);
  color: #fff;
}

.faq-answer {
  display: none;
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ============================================================
   БЛОК 14 — Финальный призыв + форма
   ============================================================ */
.final-cta {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: var(--text-inverse);
  padding: var(--section-py) 0;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 700px 500px at 80% 50%, rgba(99,102,241,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.final-cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.final-cta__left .section-title {
  color: #fff;
}

.final-cta__subtitle {
  font-size: 16px;
  color: rgba(248,250,252,0.7);
  line-height: 1.65;
  margin-bottom: 32px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: rgba(248,250,252,0.85);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-link:hover {
  color: #fff;
  text-decoration: none;
}

.contact-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Form */
.form-box {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-group .optional {
  font-weight: 400;
  color: var(--text-muted);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font);
  font-size: 15px;
  color: var(--text-primary);
  background: var(--bg-white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.12);
}

.form-control.error {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.10);
}

.form-error {
  display: none;
  font-size: 12px;
  color: #EF4444;
  margin-top: 4px;
}

.form-control.error + .form-error {
  display: block;
}

.form-consent {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

.form-consent a {
  color: var(--accent);
}

.form-success {
  display: none;
  background: #F0FDF4;
  border: 1.5px solid #BBF7D0;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: #166534;
  text-align: center;
  margin-top: 12px;
}

/* ============================================================
   БЛОК 15 — Футер
   ============================================================ */
.site-footer {
  background: var(--bg-dark);
  color: rgba(248,250,252,0.7);
  padding: 56px 0 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand .logo__abbr {
  font-size: 20px;
  color: var(--accent-soft);
  margin-bottom: 4px;
}

.footer-brand .logo__full {
  font-size: 11px;
  color: rgba(248,250,252,0.45);
  display: block;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 13px;
  color: rgba(248,250,252,0.5);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col ul a {
  font-size: 13px;
  color: rgba(248,250,252,0.55);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col ul a:hover {
  color: #fff;
  text-decoration: none;
}

.footer-contacts a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(248,250,252,0.55);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.2s;
}

.footer-contacts a:hover {
  color: #fff;
  text-decoration: none;
}

.footer-contacts svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 13px;
  color: rgba(248,250,252,0.35);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 12px;
  color: rgba(248,250,252,0.35);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-legal a:hover {
  color: rgba(248,250,252,0.7);
  text-decoration: none;
}

/* ============================================================
   FLOATING BUTTONS
   ============================================================ */
.float-btns {
  position: fixed;
  right: 24px;
  bottom: 96px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}

.float-btn:hover {
  transform: scale(1.1);
  text-decoration: none;
}

.float-btn--wa {
  background: #25D366;
  color: #fff;
}

.float-btn--tg {
  background: #2AABEE;
  color: #fff;
}

.float-btn svg {
  width: 26px;
  height: 26px;
}

/* Mobile sticky CTA */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 89;
  padding: 12px 16px;
  background: var(--bg-white);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
}

.mobile-cta-bar .btn {
  width: 100%;
  justify-content: center;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet 768px */
@media (max-width: 1023px) {
  :root { --section-py: 72px; }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-visual {
    order: -1;
  }

  .pains-grid,
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-card--featured {
    transform: none;
  }

  .pusk-track {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .pusk-track::before {
    display: none;
  }

  .industries-grid,
  .trust-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cases-grid {
    grid-template-columns: 1fr;
  }

  .final-cta-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .nav {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .burger {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* Mobile 360–767px */
@media (max-width: 767px) {
  :root { --section-py: 56px; }

  .hero {
    padding: 48px 0 56px;
  }

  .pains-grid,
  .services-grid,
  .pricing-grid,
  .industries-grid,
  .team-grid,
  .reviews-grid,
  .trust-stats {
    grid-template-columns: 1fr;
  }

  .pusk-track {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-legal {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }

  .float-btns {
    right: 16px;
    bottom: 80px;
  }

  .mobile-cta-bar {
    display: block;
  }

  .guarantee-box {
    flex-direction: column;
  }

  .hero-btns {
    flex-direction: column;
  }

  .hero-btns .btn {
    width: 100%;
    justify-content: center;
  }

  .trust-badges {
    gap: 8px;
  }

  .trust-badge {
    font-size: 12px;
    padding: 5px 10px;
  }

  .form-box {
    padding: 24px 20px;
  }
}