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

:root {
  --blue-dark: #0A1628;
  --blue-mid: #1A3A6B;
  --blue-main: #1E5FD8;
  --blue-light: #3B82F6;
  --blue-pale: #EBF3FF;
  --blue-accent: #60A5FA;
  --sky: #BAE0FF;
  --white: #FFFFFF;
  --gray-100: #F8FAFC;
  --gray-200: #F1F5F9;
  --gray-300: #E2E8F0;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-700: #334155;
  --gray-900: #0F172A;
  --font: 'Montserrat', sans-serif;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(30,95,216,0.10);
  --shadow-lg: 0 8px 48px rgba(30,95,216,0.18);
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--gray-900); background: var(--white); overflow-x: hidden; }

/* ── UTILS ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-label { font-size: 12px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue-main); margin-bottom: 16px; }
.section-title { font-size: clamp(28px, 4vw, 46px); font-weight: 800; line-height: 1.15; color: var(--gray-900); }
.section-title span { color: var(--blue-main); }
.section-sub { font-size: 17px; color: var(--gray-500); line-height: 1.7; margin-top: 16px; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--gray-300);
  transition: box-shadow var(--transition);
}
nav.scrolled { box-shadow: 0 2px 24px rgba(30,95,216,0.10); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo { font-size: 20px; font-weight: 800; color: var(--blue-main); text-decoration: none; letter-spacing: -0.5px; }
.nav-logo span { color: var(--gray-900); }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { font-size: 14px; font-weight: 600; color: var(--gray-700); text-decoration: none; transition: color var(--transition); }
.nav-links a:hover { color: var(--blue-main); }
.nav-cta { background: var(--blue-main); color: var(--white); padding: 10px 24px; border-radius: 50px; font-size: 14px; font-weight: 700; text-decoration: none; transition: background var(--transition), transform var(--transition); }
.nav-cta:hover { background: var(--blue-light); transform: translateY(-1px); }
.nav-burger { display: none; cursor: pointer; flex-direction: column; gap: 5px; }
.nav-burger span { display: block; width: 24px; height: 2px; background: var(--gray-900); border-radius: 2px; transition: var(--transition); }
.nav-mobile { display: none; position: fixed; top: 72px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--gray-300); padding: 24px; z-index: 999; }
.nav-mobile.open { display: block; }
.nav-mobile a { display: block; padding: 12px 0; font-weight: 600; color: var(--gray-700); text-decoration: none; border-bottom: 1px solid var(--gray-200); }


/* Burger */
.nav-burger,
.nav-mobile {
  display: none ;
}
/* Показываем только на мобилках */
@media (max-width: 768px) {
  .nav-burger {
    display: flex;
  }

  .nav-mobile.open {
    display: block;
  }

  /* Скрываем обычное меню */
  .nav-links,
  .nav-cta {
    display: none;
  }
}
.nav-burger {
  width: 32px;
  height: 24px;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  position: relative;
  z-index: 1001;
}

.nav-burger span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--gray-700);
  border-radius: 999px;
  transition: all 0.35s ease;
  transform-origin: center;
}

/* Анимация в крестик */
.nav-burger.active span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

.nav-burger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-burger.active span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}


/* ── HERO ── */
#hero {
  padding-top: 160px;
  padding-bottom: 100px;
  background: linear-gradient(135deg, var(--white) 55%, var(--blue-pale) 100%);
  position: relative;
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute; top: -80px; right: -80px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(30,95,216,0.09) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--blue-pale); border: 1px solid var(--sky); color: var(--blue-main); font-size: 13px; font-weight: 600; padding: 6px 16px; border-radius: 50px; margin-bottom: 24px; animation: fadeUp 0.6s both; }
.hero-badge::before { content: ''; width: 8px; height: 8px; background: var(--blue-main); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.4)} }
.hero-title { font-size: clamp(32px, 5vw, 60px); font-weight: 800; line-height: 1.08; letter-spacing: -1px; color: var(--gray-900); animation: fadeUp 0.7s 0.1s both; }
.hero-title span { color: var(--blue-main); }
.hero-sub { font-size: 18px; color: var(--gray-500); line-height: 1.7; margin: 20px 0 36px; animation: fadeUp 0.7s 0.2s both; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; animation: fadeUp 0.7s 0.3s both; }
.btn-primary { background: var(--blue-main); color: var(--white); padding: 16px 36px; border-radius: 50px; font-size: 15px; font-weight: 700; text-decoration: none; transition: background var(--transition), transform var(--transition), box-shadow var(--transition); box-shadow: 0 4px 20px rgba(30,95,216,0.3); border: none; cursor: pointer; font-family: var(--font); }
.btn-primary:hover { background: var(--blue-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(30,95,216,0.4); }
.btn-outline { background: transparent; color: var(--blue-main); padding: 15px 36px; border-radius: 50px; font-size: 15px; font-weight: 700; text-decoration: none; border: 2px solid var(--blue-main); transition: var(--transition); cursor: pointer; font-family: var(--font); }
.btn-outline:hover { background: var(--blue-pale); }
.hero-img-wrap { position: relative; animation: fadeRight 0.9s 0.15s both; }
.hero-img-box { background: var(--blue-pale); border-radius: 15px; overflow: hidden; display: flex; align-items: center; justify-content: center; border: 2px solid var(--sky); position: relative; }
.hero-img-box img { width: 100%;
  height: auto;      /* ключевое: высота подстраивается под фото */
  display: block;
  object-fit: unset; /* убираем cover, чтобы не кропало */ }
.hero-img-placeholder { display: contents; flex-direction: column; align-items: center; justify-content: center; gap: 16px; color: var(--blue-main); }
.hero-img-placeholder svg { opacity: 0.3; }
.hero-img-placeholder p { font-size: 14px; color: var(--gray-400); }
.hero-stats { display: flex; gap: 32px; margin-top: 48px; animation: fadeUp 0.7s 0.4s both; }
.hero-stat strong { display: block; font-size: 30px; font-weight: 900; color: var(--blue-main); }
.hero-stat span { font-size: 13px; color: var(--gray-400); font-weight: 500; }

/* ── ABOUT ── */
#about { background: var(--gray-100); }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-photo { border-radius: 24px; overflow: hidden; aspect-ratio: 3/4; background: var(--blue-pale); border: 2px solid var(--sky); display: flex; align-items: center; justify-content: center; position: relative; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-photo-placeholder { display: flex; flex-direction: column; align-items: center; gap: 12px; color: var(--blue-main); }
.about-photo-placeholder p { font-size: 14px; color: var(--gray-400); }
.about-items { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.about-item { display: flex; align-items: flex-start; gap: 12px; padding: 16px; background: var(--white); border-radius: var(--radius-sm); border: 1px solid var(--gray-300); }
.about-item-icon { width: 36px; height: 36px; background: var(--blue-pale); border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.about-item p { font-size: 15px; color: var(--gray-700); line-height: 1.5; }

/* ── ADVANTAGES ── */
#advantages { background: var(--white); }
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 56px; }
.adv-card { background: var(--white); border: 1.5px solid var(--gray-300); border-radius: var(--radius); padding: 36px 28px; transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition); position: relative; overflow: hidden; }
.adv-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--blue-main), var(--blue-accent)); transform: scaleX(0); transform-origin: left; transition: transform var(--transition); }
/* .adv-card:hover::before { transform: scaleX(1); }
.adv-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--blue-main); } */
.adv-icon { width: 56px; height: 56px; background: var(--blue-pale); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.adv-card h3 { font-size: 18px; font-weight: 700; color: var(--gray-900); margin-bottom: 12px; line-height: 1.3; }
.adv-card p { font-size: 15px; color: var(--gray-500); line-height: 1.7; }

/* ── FORMAT ── */
#format { background: var(--blue-dark); color: var(--white); }
#format .section-title { color: var(--white); }
#format .section-title span { color: var(--blue-accent); }
#format .section-sub { color: rgba(255,255,255,0.6); }
.format-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.format-text .section-label { color: var(--blue-accent); }
.format-points { display: flex; flex-direction: column; gap: 20px; margin-top: 36px; }
.format-point { display: flex; align-items: flex-start; gap: 16px; }
.format-point-num { width: 36px; height: 36px; background: rgba(30,95,216,0.3); border: 1px solid rgba(96,165,250,0.3); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; color: var(--blue-accent); flex-shrink: 0; }
.format-point-text h4 { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.format-point-text p { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.6; }
.format-img { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: 24px; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.format-img img { width: 100%; height: 100%; object-fit: cover; }

/* ── STEPS ── */
#steps { background: var(--gray-100); }
.steps-slider-outer { position: relative; margin-top: 56px;}
.steps-slider-viewport { overflow: hidden; width: 100%; border-radius: var(--radius); }
.steps-slider { display: flex; gap: 20px; transition: transform 0.5s cubic-bezier(0.4,0,0.2,1); cursor: grab; will-change: transform; }
.steps-slider:active { cursor: grabbing; }
.step-card {
  background: var(--white);
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 32px 28px 28px;
  flex: 0 0 calc(33.333% - 14px);
  min-width: 260px;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.step-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue-main), var(--blue-accent));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.step-card:hover::after { transform: scaleX(1); }
.step-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--blue-main); }
.step-card-top { display: flex; align-items: flex-start; justify-content: space-between; }
.step-title-block { display: flex; flex-direction: column; gap: 6px; }
.step-label { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue-main); }
.step-card h3 { font-size: 20px; font-weight: 800; color: var(--gray-900); line-height: 1.2; }
.step-num-big {
  font-size: 64px; font-weight: 900; line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px var(--gray-300);
  letter-spacing: -2px;
  user-select: none;
  transition: -webkit-text-stroke-color var(--transition);
  flex-shrink: 0;
}
.step-card:hover .step-num-big { -webkit-text-stroke-color: var(--blue-pale); }
.step-divider { height: 1px; background: var(--gray-200); }
.step-card p { font-size: 14px; color: var(--gray-500); line-height: 1.75; flex-grow: 1; }
/* slider nav */
.steps-nav { display: flex; align-items: center; gap: 12px; margin-top: 28px; }
.steps-btn {
  width: 44px; height: 44px; border-radius: 50%;
  border: 2px solid var(--gray-300); background: var(--white);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: var(--transition); flex-shrink: 0;
}
.steps-btn:hover { border-color: var(--blue-main); background: var(--blue-pale); }
.steps-btn:disabled { opacity: 0.35; cursor: default; }
.steps-dots { display: flex; gap: 6px; }
.steps-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gray-300); transition: background var(--transition), transform var(--transition); cursor: pointer; }
.steps-dot.active { background: var(--blue-main); transform: scale(1.3); }

/* ── PORTFOLIO ── */
#portfolio { background: var(--white); }
.portfolio-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; margin-top: 56px; }
.portfolio-card { background: var(--gray-100); border: 1.5px solid var(--gray-300); border-radius: var(--radius-sm); aspect-ratio: 4/3; overflow: hidden; cursor: pointer; transition: box-shadow var(--transition), transform var(--transition); position: relative; }
.portfolio-card:hover { box-shadow: var(--shadow-lg); transform: scale(1.03); }
.portfolio-card-inner { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 16px; }
.portfolio-card img { width: 100%; height: 100%; object-fit: cover; position: absolute; top: 0; left: 0; }
.portfolio-card-overlay { position: absolute; inset: 0; background: rgba(10,22,40,0.7); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; opacity: 0; transition: opacity var(--transition); padding: 16px; text-align: center; }
.portfolio-card:hover .portfolio-card-overlay { opacity: 1; }
.portfolio-card-overlay span { color: var(--white); font-size: 13px; font-weight: 700; }
.portfolio-card-num { font-size: 24px; font-weight: 900; color: var(--blue-main); }
.portfolio-card-label { font-size: 11px; color: var(--gray-500); font-weight: 600; }

/* ── POPUP ── */
.popup-overlay { position: fixed; inset: 0; background: rgba(10,22,40,0.75); backdrop-filter: blur(6px); z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 24px; opacity: 0; pointer-events: none; transition: opacity var(--transition); }
.popup-overlay.open { opacity: 1; pointer-events: all; }
.popup { background: var(--white); border-radius: 24px; max-width: 760px; width: 100%; max-height: 90vh; overflow-y: auto; padding: 40px; position: relative; transform: scale(0.95); transition: transform var(--transition); }
.popup-overlay.open .popup { transform: scale(1); }
.popup-close { position: absolute; top: 20px; right: 20px; background: var(--gray-200); border: none; border-radius: 50%; width: 36px; height: 36px; cursor: pointer; font-size: 18px; display: flex; align-items: center; justify-content: center; transition: background var(--transition); }
.popup-close:hover { background: var(--gray-300); }
.popup-img { background: var(--gray-100); border-radius: var(--radius-sm); aspect-ratio: 16/9; overflow: hidden; margin-bottom: 24px; border: 1px solid var(--gray-300); display: flex; align-items: center; justify-content: center; }
.popup-img img { width: 100%; height: 100%; object-fit: cover; }
.popup h3 { font-size: 22px; font-weight: 800; color: var(--gray-900); margin-bottom: 8px; }
.popup p { font-size: 15px; color: var(--gray-500); line-height: 1.7; margin-bottom: 20px; }
.popup-link { display: inline-flex; align-items: center; gap: 8px; color: var(--blue-main); font-weight: 700; text-decoration: none; font-size: 14px; }
.popup-link:hover { text-decoration: underline; }

/* ── PRICING ── */
#pricing { background: var(--gray-100); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 56px; align-items: start; }
.pricing-card { background: var(--white); border: 2px solid var(--gray-300); border-radius: var(--radius); padding: 36px 28px; transition: var(--transition); position: relative; overflow: hidden; }
.pricing-card.featured { border-color: var(--blue-main); box-shadow: var(--shadow-lg); }
.pricing-badge { position: absolute; top: 20px; right: 20px; background: var(--blue-main); color: var(--white); font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 50px; }
.pricing-card h3 { font-size: 18px; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.pricing-desc { font-size: 13px; color: var(--gray-400); margin-bottom: 24px; }
.pricing-price { font-size: 44px; font-weight: 800; color: var(--blue-main); line-height: 1; margin-bottom: 6px; }
.pricing-price span { font-size: 22px; font-weight: 600; color: var(--gray-400); }
.pricing-note { font-size: 13px; color: var(--gray-400); margin-bottom: 28px; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.pricing-features li { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.pricing-features li.active { color: var(--gray-700); }
.pricing-features li.inactive { color: var(--gray-400); }
.pricing-features li::before { content: ''; width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0; }
.pricing-features li.active::before { background: var(--blue-main); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E"); background-size: 12px; background-repeat: no-repeat; background-position: center; }
.pricing-features li.inactive::before { background: var(--gray-200); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='3'%3E%3Cline x1='18' y1='6' x2='6' y2='18'/%3E%3Cline x1='6' y1='6' x2='18' y2='18'/%3E%3C/svg%3E"); background-size: 10px; background-repeat: no-repeat; background-position: center; }

/* ── REVIEWS ── */
#reviews { background: var(--white); }
.reviews-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 56px; }
.review-card { background: var(--gray-100); border: 1px solid var(--gray-300); border-radius: var(--radius); padding: 28px; transition: var(--transition); }
.review-card:hover { box-shadow: var(--shadow); }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.review-avatar { width: 52px; height: 52px; border-radius: 50%; background: var(--blue-pale); border: 2px solid var(--sky); display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700; color: var(--blue-main); flex-shrink: 0; overflow: hidden; }
.review-avatar img { width: 100%; height: 100%; object-fit: cover; }
.review-name { font-size: 16px; font-weight: 700; color: var(--gray-900); }
.review-stars { color: #F59E0B; font-size: 14px; margin-top: 2px; }
.review-text { font-size: 15px; color: var(--gray-600, #4B5563); line-height: 1.7; }
.reviews-cta { text-align: center; margin-top: 40px; }

/* ── LEAD MAGNET ── */
#lead { background: linear-gradient(135deg, var(--blue-pale) 0%, var(--white) 100%); }
.lead-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.lead-form-wrap { background: var(--white); border: 1.5px solid var(--gray-300); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow); }
.lead-img { background: var(--blue-pale); border: 2px solid var(--sky); border-radius: 24px; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.lead-img img { width: 100%; height: 100%; object-fit: cover; }

/* ── FORM ── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--gray-700); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 16px; border: 1.5px solid var(--gray-300); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: 15px; color: var(--gray-900); background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--blue-main); }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 16px; }
.form-note { font-size: 12px; color: var(--gray-400); margin-top: 8px; }
.messenger-btns { display: flex; gap: 12px; margin-top: 20px; }
.btn-tg { background: #2AABEE; color: var(--white); padding: 14px 20px; border-radius: 50px; font-size: 14px; font-weight: 700; text-decoration: none; display: flex; align-items: center; gap: 8px; transition: var(--transition); flex: 1; justify-content: center; }
.btn-tg:hover { background: #1a9fd8; transform: translateY(-1px); }
.btn-wa { background: #25D366; color: var(--white); padding: 14px 20px; border-radius: 50px; font-size: 14px; font-weight: 700; text-decoration: none; display: flex; align-items: center; gap: 8px; transition: var(--transition); flex: 1; justify-content: center; }
.btn-wa:hover { background: #1db954; transform: translateY(-1px); }

/* ── FAQ ── */
#faq { background: var(--white); }
.faq-list { max-width: 800px; margin: 56px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1.5px solid var(--gray-300); border-radius: var(--radius-sm); overflow: hidden; }
.faq-q { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--gray-900); background: var(--white); transition: background var(--transition); gap: 16px; user-select: none; }
.faq-q:hover { background: var(--blue-pale); }
.faq-arrow { width: 24px; height: 24px; flex-shrink: 0; transition: transform var(--transition); color: var(--blue-main); }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1); }
.faq-a-inner { padding: 13px 24px 20px; font-size: 15px; color: var(--gray-500); line-height: 1.7; }

/* ── CTA SECTION ── */
#cta { background: var(--blue-dark); }
#cta .section-title { color: var(--white); }
#cta .section-title span { color: var(--blue-accent); }
#cta .section-sub { color: rgba(255,255,255,0.6); }
#cta .section-label { color: var(--blue-accent); }
.cta-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.cta-form { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius); padding: 40px; }
.cta-form .form-group input, .cta-form .form-group select {
  background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15); color: var(--white);
}
.cta-form .form-group input::placeholder { color: rgba(255,255,255,0.35); }
.cta-form .form-group select option { background: var(--blue-dark); }
.cta-form .form-group label { color: rgba(255,255,255,0.7); }
.cta-contacts { margin-top: 36px; display: flex; flex-direction: column; gap: 20px; }
.cta-contact-item { display: flex; align-items: center; gap: 16px; text-decoration: none; padding: 16px 20px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-sm); transition: var(--transition); }
.cta-contact-item:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); transform: translateX(4px); }
.cta-contact-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.cta-contact-text strong { display: block; font-size: 15px; font-weight: 700; color: var(--white); }
.cta-contact-text span { font-size: 13px; color: rgba(255,255,255,0.5); }

/* ── FOOTER ── */
footer { background: var(--gray-900); padding: 48px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; }
.footer-logo { font-size: 18px; font-weight: 800; color: var(--white); }
.footer-logo span { color: var(--blue-accent); }
.footer-copy { font-size: 13px; color: rgba(255,255,255,0.35); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,0.4); text-decoration: none; transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }

/* ── PHONE ── */
.phone-link { color: var(--gray-900); font-weight: 700; text-decoration: none; font-size: 18px; }
.phone-link:hover { color: var(--blue-main); }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeRight { from { opacity: 0; transform: translateX(28px); } to { opacity: 1; transform: translateX(0); } }
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1), transform 0.65s cubic-bezier(0.4,0,0.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  /* Layout: все grid → 1 колонка */
  .hero-inner,
  .about-inner,
  .format-inner,
  .lead-inner,
  .cta-inner { grid-template-columns: 1fr; gap: 40px; }

  /* About photo — выше текста, квадрат */
  .about-photo { order: -1; aspect-ratio: 1/1; max-width: 320px; margin: 0 auto; }

  /* Grids */
  .adv-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }

  /* Nav */
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }

  /* Hero */
  .hero-inner { text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; gap: 20px; }
  .hero-img-wrap { max-width: 300px; margin: 0 auto; width: 100%; }

  /* Steps slider: 2 карточки видимо */
  .step-card {
    flex: 0 0 calc(50% - 10px);
    min-width: 0;
    max-width: none;
  }

  /* Sections */
  .section { padding: 72px 0; }

  /* CTA form padding */
  .cta-form { padding: 28px; }
  .lead-form-wrap { padding: 28px; }

  /* Footer */
  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
  .footer-links { justify-content: center; flex-wrap: wrap; gap: 16px; }

  /* Section titles центрированы в format/cta */
  #format .format-text { text-align: center; }
  #format .format-points { align-items: flex-start; }
  .format-img { max-width: 480px; margin: 0 auto; width: 100%; }
}

@media (max-width: 600px) {
  /* Section padding */
  .section { padding: 56px 0; }
  .container { padding: 0 16px; }

  /* Hero */
  .hero-inner { gap: 32px; }
  #hero { padding-top: 120px; padding-bottom: 60px; }
  .hero-title { font-size: clamp(26px, 8vw, 34px); letter-spacing: -0.5px; }
  .hero-sub { font-size: 15px; margin: 16px 0 28px; }
  .hero-badge { font-size: 12px; }
  .btn-primary, .btn-outline { width: 100%; text-align: center; justify-content: center; padding: 14px 24px; font-size: 14px; }
  .hero-actions { flex-direction: column; }
  .hero-stats { flex-wrap: wrap; justify-content: center; gap: 20px 32px; }
  .hero-stat strong { font-size: 24px; }

  /* Section titles */
  .section-title { font-size: clamp(22px, 6.5vw, 30px); }
  .section-sub { font-size: 15px; }

  /* About */
  .about-photo { max-width: 260px; }
  .about-item p { font-size: 14px; }

  /* Adv cards */
  .adv-card { padding: 24px 20px; }
  .adv-card h3 { font-size: 16px; }
  .adv-card p { font-size: 14px; }

  /* Steps slider: 1 карточка */
  .step-card {
    flex: 0 0 calc(100% - 0px);
    min-width: 0;
    max-width: none;
    padding: 24px 20px 20px;
  }
  .step-num-big { font-size: 48px; }
  .step-card h3 { font-size: 17px; }
  .steps-slider { gap: 12px; }
  .steps-slider-outer { margin-top: 36px; }

  /* Portfolio */
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  /* Popup */
  .popup { padding: 24px 20px; }
  .popup h3 { font-size: 18px; }

  /* Pricing */
  .pricing-card { padding: 28px 20px; }
  .pricing-price { font-size: 36px; }

  /* Reviews */
  .review-card { padding: 20px; }
  .review-text { font-size: 14px; }

  /* Lead form */
  .lead-form-wrap { padding: 24px 20px; }
  .lead-inner { gap: 28px; }

  /* FAQ */
  .faq-q { font-size: 14px; padding: 16px 18px; }
  .faq-a-inner { padding: 0 18px 16px; font-size: 14px; }
  .faq-list { margin-top: 32px; }

  /* CTA */
  .cta-inner { gap: 32px; }
  .cta-form { padding: 24px 20px; }
  .cta-contact-item { padding: 14px 16px; }

  /* Format */
  #format .format-points { gap: 16px; }
  .format-point-text h4 { font-size: 14px; }
  .format-point-text p { font-size: 13px; }

  /* Messenger btns */
  .messenger-btns { flex-direction: column; }

  /* Footer */
  .footer-inner { gap: 16px; }
  .footer-links { gap: 12px; }
}

/* Узкие экраны — доп. подстройка */
@media (max-width: 380px) {
  .container { padding: 0 12px; }
  .hero-title { font-size: 22px; }
  .section-title { font-size: 20px; }
  .pricing-price { font-size: 30px; }
  .hero-stats { gap: 12px 24px; }
  .hero-stat strong { font-size: 20px; }
}

/* ── SUCCESS STATE ── */
.form-success { display: none; text-align: center; padding: 32px; }
.form-success.show { display: block; }
.form-success svg { margin: 0 auto 16px; }
.form-success h4 { font-size: 20px; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.form-success p { color: var(--gray-500); font-size: 15px; }


.field-error {
  font-size: 13px;
  color: #ff6b6b;
  margin-top: 6px;
  opacity: 0;
  transition: 0.2s;
}

.field-error.show {
  opacity: 1;
}

.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  padding: 32px 0;
}