/* =========================================================
   Peresell.ru — стили сайта
   ========================================================= */

:root {
  --color-bg: #f4f7fb;
  --color-surface: #ffffff;
  --color-text: #1c2a3a;
  --color-muted: #6b7c93;
  --color-primary: #135ea8;
  --color-primary-dark: #0b3a6e;
  --color-primary-darker: #081f3d;
  --color-accent: #f5a623;
  --color-accent-dark: #d6890d;
  --color-violet: #7c5cff;
  --color-teal: #18c9b6;
  --color-border: #e3e9f1;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px -12px rgba(11, 35, 70, 0.18);
  --shadow-sm: 0 4px 14px -6px rgba(11, 35, 70, 0.15);
  --shadow-glow: 0 18px 50px -16px rgba(19, 94, 168, 0.35);
  --container: 1180px;
  --transition: 0.25s ease;
  --font-heading: "Manrope", "Segoe UI", Arial, system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-dark); }

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

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 16px; font-weight: 800; font-family: var(--font-heading); color: var(--color-primary-darker); letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 16px; }

.text-gradient {
  background: linear-gradient(120deg, var(--color-accent) 0%, var(--color-violet) 60%, var(--color-teal) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.icon { width: 28px; height: 28px; flex-shrink: 0; }

/* ---------------------------------------------------------
   Header
   --------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), background var(--transition), border-color var(--transition);
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-primary-darker);
  white-space: nowrap;
}
.logo .logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.logo small { display: block; font-size: 0.65rem; font-weight: 500; color: var(--color-muted); letter-spacing: 0.04em; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.96rem;
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--color-accent);
  transition: right var(--transition);
}
.main-nav a:hover::after, .main-nav a.active::after { right: 0; }
.main-nav a.active { color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: 12px; }

.phone-link {
  font-weight: 700;
  color: var(--color-primary-darker);
  white-space: nowrap;
}
.phone-link span { display: block; font-size: 0.7rem; font-weight: 500; color: var(--color-muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: var(--font-heading);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.3s ease, background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: #1c2a3a;
  box-shadow: 0 8px 24px -8px rgba(245, 166, 35, 0.55);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 36px -10px rgba(245, 166, 35, 0.65); color: #1c2a3a; }
.btn-primary:active { transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; transform: translateY(-3px); }
.btn-light {
  background: rgba(255,255,255,0.95);
  color: var(--color-primary-darker);
  backdrop-filter: blur(8px);
}
.btn-light:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.burger span { display: block; width: 24px; height: 2px; background: var(--color-primary-darker); border-radius: 2px; transition: all var(--transition); }
.burger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-active span:nth-child(2) { opacity: 0; }
.burger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------------------------------------------------
   Hero
   --------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(120% 100% at 80% -10%, #1a3a73 0%, var(--color-primary-darker) 55%, #050d1c 100%);
  color: #fff;
  padding: 110px 0 130px;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.hero-grid-pattern {
  position: absolute;
  inset: -2px;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(80% 70% at 70% 20%, #000 0%, transparent 75%);
  mask-image: radial-gradient(80% 70% at 70% 20%, #000 0%, transparent 75%);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.45;
  animation: float 16s ease-in-out infinite;
  will-change: transform;
}
.hero-orb-1 {
  width: 420px; height: 420px;
  background: radial-gradient(circle at 30% 30%, var(--color-accent), transparent 70%);
  top: -140px; right: -100px;
}
.hero-orb-2 {
  width: 320px; height: 320px;
  background: radial-gradient(circle at 30% 30%, var(--color-violet), transparent 70%);
  bottom: -120px; left: -60px;
  animation-delay: -6s;
}
.hero-orb-3 {
  width: 260px; height: 260px;
  background: radial-gradient(circle at 30% 30%, var(--color-teal), transparent 70%);
  top: 30%; left: 38%;
  opacity: 0.3;
  animation-delay: -11s;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -25px) scale(1.08); }
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.hero h1 { color: #fff; margin-bottom: 18px; }
.hero h1 .text-gradient { color: transparent; }
.hero p.lead { color: rgba(255,255,255,0.88); font-size: 1.1rem; max-width: 560px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}
@media (max-width: 640px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}
.hero-stat { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.18); border-radius: var(--radius-sm); padding: 14px 16px; }
.hero-stat strong { display: block; font-size: 1.6rem; color: var(--color-accent); }
.hero-stat span { font-size: 0.82rem; color: rgba(255,255,255,0.78); }

.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 24px 60px -24px rgba(0,0,0,0.5);
  transition: transform var(--transition);
}
.hero-card:hover { transform: translateY(-4px); }
.hero-card h3 { color: #fff; }
.hero-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.hero-card li { display: flex; gap: 12px; align-items: flex-start; color: rgba(255,255,255,0.92); }
.hero-card .icon { color: var(--color-accent); }

/* ---------------------------------------------------------
   Sections общие
   --------------------------------------------------------- */
section { padding: 72px 0; }
.section-head { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.section-head .eyebrow {
  display: inline-block;
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 10px;
  font-family: var(--font-heading);
}
.section-head p { color: var(--color-muted); }
.section-alt { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }

/* ---------------------------------------------------------
   Cards / grid
   --------------------------------------------------------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color var(--transition);
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-violet), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
  border-color: transparent;
}
.card:hover::before { transform: scaleX(1); }
.card .icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(19,94,168,0.12), rgba(245,166,35,0.18));
  color: var(--color-primary);
  margin-bottom: 18px;
  transition: transform var(--transition);
}
.card:hover .icon-wrap { transform: scale(1.08) rotate(-4deg); }
.card .icon-wrap .icon { width: 28px; height: 28px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--color-muted); margin-bottom: 14px; }
.card-link { font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
.card-link .icon { width: 18px; height: 18px; transition: transform var(--transition); }
.card-link:hover .icon { transform: translateX(4px); }

/* ---------------------------------------------------------
   Преимущества (icon list)
   --------------------------------------------------------- */
.feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.feature .icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(19,94,168,0.1);
  color: var(--color-primary);
  flex-shrink: 0;
}
.feature h3 { margin-bottom: 6px; font-size: 1.05rem; }
.feature p { color: var(--color-muted); margin: 0; }

/* ---------------------------------------------------------
   Trust strip (полоса доверия)
   --------------------------------------------------------- */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin: 0 auto;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
  transition: transform var(--transition), box-shadow var(--transition);
}
.trust-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.trust-item .icon { color: var(--color-accent); width: 20px; height: 20px; flex-shrink: 0; }

/* ---------------------------------------------------------
   Лид-магнит (бесплатный аудит)
   --------------------------------------------------------- */
.lead-magnet {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  background: linear-gradient(120deg, rgba(124,92,255,0.08), rgba(24,201,182,0.08));
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 32px;
}
.lead-magnet h3 { margin-bottom: 6px; }
.lead-magnet p { color: var(--color-muted); margin: 0; }
.lead-magnet .btn { white-space: nowrap; }

/* ---------------------------------------------------------
   Процесс (шаги)
   --------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 28px 22px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-violet));
  box-shadow: 0 8px 20px -8px rgba(124,92,255,0.6);
  color: #fff;
  font-weight: 800;
  font-family: var(--font-heading);
  margin-bottom: 16px;
}

/* ---------------------------------------------------------
   Pricing tables
   --------------------------------------------------------- */
.price-table { width: 100%; border-collapse: collapse; background: var(--color-surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.price-table th, .price-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--color-border); }
.price-table th { background: var(--color-primary-darker); color: #fff; font-weight: 700; }
.price-table tr:last-child td { border-bottom: none; }
.price-table td:last-child, .price-table th:last-child { text-align: right; white-space: nowrap; font-weight: 700; color: var(--color-primary-dark); }
.price-table tbody tr:hover { background: #f0f6fd; }

.price-note {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--color-muted);
  background: #f0f6fd;
  border-left: 3px solid var(--color-primary);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.service-block { padding: 56px 0; border-bottom: 1px solid var(--color-border); }
.service-block:last-child { border-bottom: none; }
.service-block .grid-2 { gap: 40px; align-items: start; }
.service-block .icon-wrap {
  display: inline-flex; align-items: center; justify-content: center;
  width: 60px; height: 60px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(19,94,168,0.12), rgba(245,166,35,0.18));
  color: var(--color-primary); margin-bottom: 18px;
}
.service-block .icon-wrap .icon { width: 30px; height: 30px; }
.service-points { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 10px; }
.service-points li { display: flex; gap: 10px; align-items: flex-start; }
.service-points .icon { width: 20px; height: 20px; color: var(--color-accent-dark); flex-shrink: 0; margin-top: 2px; }

/* ---------------------------------------------------------
   CTA band
   --------------------------------------------------------- */
.cta-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  border-radius: var(--radius);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-glow);
}
.cta-band::before {
  content: "";
  position: absolute;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--color-violet), transparent 70%);
  opacity: 0.5;
  filter: blur(50px);
  top: -120px; right: -60px;
  animation: float 16s ease-in-out infinite;
}
.cta-band h2 { color: #fff; margin-bottom: 6px; position: relative; }
.cta-band p { color: rgba(255,255,255,0.85); margin: 0; position: relative; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; position: relative; }

/* ---------------------------------------------------------
   Blog
   --------------------------------------------------------- */
.article-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--transition), box-shadow var(--transition);
}
.article-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.article-meta { font-size: 0.82rem; color: var(--color-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.04em; }
.article-card h3 { margin-bottom: 10px; }
.article-card p { color: var(--color-muted); flex-grow: 1; }

.article-page article { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 40px; }
.article-page h1 { margin-bottom: 8px; }
.article-page .article-meta { margin-bottom: 28px; }
.article-page h2 { margin-top: 32px; }
.article-list { padding-left: 22px; margin: 0 0 16px; }
.article-list li { margin-bottom: 8px; }

.breadcrumbs { font-size: 0.85rem; color: var(--color-muted); margin-bottom: 24px; }
.breadcrumbs a { color: var(--color-muted); }
.breadcrumbs a:hover { color: var(--color-primary); }

/* ---------------------------------------------------------
   Contacts
   --------------------------------------------------------- */
.contact-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}
.contact-card .icon-wrap {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(19,94,168,0.1); color: var(--color-primary); flex-shrink: 0;
}
.requisites-table { width: 100%; border-collapse: collapse; }
.requisites-table td { padding: 10px 0; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.requisites-table td:first-child { color: var(--color-muted); width: 45%; padding-right: 16px; }
.requisites-table tr:last-child td { border-bottom: none; }

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */
.site-footer {
  position: relative;
  background: var(--color-primary-darker);
  color: rgba(255,255,255,0.78);
  padding: 56px 0 24px;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-violet), var(--color-accent), var(--color-teal));
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; margin-bottom: 36px; }
.footer-grid h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-grid a { color: rgba(255,255,255,0.7); }
.footer-grid a:hover { color: var(--color-accent); }
.footer-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.3rem; color: #fff; margin-bottom: 14px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}
.footer-bottom a { color: rgba(255,255,255,0.55); }
.footer-disclaimer {
  margin: 14px 0 0;
  font-size: 0.74rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.4);
  max-width: 900px;
}

/* ---------------------------------------------------------
   Reveal animations
   --------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(.21,.84,.36,1), transform 0.7s cubic-bezier(.21,.84,.36,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-left { transform: translateX(-40px); }
.reveal-left.is-visible { transform: translateX(0); }
.reveal-right { transform: translateX(40px); }
.reveal-right.is-visible { transform: translateX(0); }
.reveal-scale { transform: scale(0.92); }
.reveal-scale.is-visible { transform: scale(1); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ---------------------------------------------------------
   Page header (внутренние страницы)
   --------------------------------------------------------- */
.page-header {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 160% at 85% -30%, rgba(124,92,255,0.35), transparent 60%),
    linear-gradient(135deg, var(--color-primary-darker), var(--color-primary-dark));
  background-attachment: fixed, scroll;
  color: #fff;
  padding: 72px 0;
  text-align: center;
}
.page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(70% 100% at 50% 0%, #000 0%, transparent 75%);
  mask-image: radial-gradient(70% 100% at 50% 0%, #000 0%, transparent 75%);
  pointer-events: none;
}
.page-header .container { position: relative; }
.page-header h1 { color: #fff; margin-bottom: 10px; }
.page-header p { color: rgba(255,255,255,0.8); margin: 0 auto; max-width: 640px; }
@media (max-width: 760px) {
  .page-header { background-attachment: scroll, scroll; }
}

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed; top: 70px; left: 0; right: 0; bottom: 0;
    background: #fff; flex-direction: column; align-items: flex-start;
    padding: 24px; gap: 4px; transform: translateX(-100%);
    transition: transform var(--transition);
    overflow-y: auto;
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--color-border); }
  .burger { display: flex; }
  .header-actions .phone-link { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .service-block .grid-2 { gap: 24px; }
  .service-block .grid-2 > div:first-child { order: 2; }
  .cta-band { flex-direction: column; text-align: center; padding: 32px; }
  .article-page article { padding: 24px; }
  .hero { padding: 56px 0 70px; }
  section { padding: 48px 0; }
}