/* ═══════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-primary:    #D32F2F;
  --clr-primary-d:  #B71C1C;
  --clr-primary-l:  #FFEBEE;
  --clr-accent:     #FF6F00;
  --clr-dark:       #1A1A2E;
  --clr-dark2:      #16213E;
  --clr-mid:        #2D2D44;
  --clr-text:       #1C1C1C;
  --clr-text-m:     #555;
  --clr-text-l:     #888;
  --clr-border:     #E0E0E0;
  --clr-bg:         #FAFAFA;
  --clr-bg-light:   #F5F5F5;
  --clr-white:      #FFFFFF;
  --clr-success:    #2E7D32;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 6px 24px rgba(0,0,0,.12);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.18);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: .25s ease;
}

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

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

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
input, select, textarea { font-family: var(--font); }

/* ═══════════════════════════════════════════
   LAYOUT
═══════════════════════════════════════════ */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-dark { background: var(--clr-dark); color: var(--clr-white); }
.section-light { background: var(--clr-bg-light); }

/* ═══════════════════════════════════════════
   TYPOGRAPHY
═══════════════════════════════════════════ */
.section-header { text-align: center; margin-bottom: 64px; }
.section-header.light .section-title,
.section-header.light .section-desc { color: var(--clr-white); }
.section-header.light .section-label { color: rgba(255,255,255,.6); }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--clr-text-m);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.7;
}

.accent { color: var(--clr-primary); }

/* ═══════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--clr-primary);
  color: var(--clr-white);
  padding: 14px 28px;
}
.btn-primary:hover { background: var(--clr-primary-d); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(211,47,47,.35); }

.btn-outline {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid rgba(255,255,255,.6);
  padding: 12px 26px;
}
.btn-outline:hover { border-color: var(--clr-white); background: rgba(255,255,255,.1); }

.btn-ghost {
  background: transparent;
  color: var(--clr-primary);
  padding: 8px 0;
  font-size: .9rem;
}
.btn-ghost:hover { color: var(--clr-primary-d); }

.btn-sm { padding: 10px 20px; font-size: .875rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; }

/* ═══════════════════════════════════════════
   HEADER
═══════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(26,26,46,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--clr-white);
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
}
.logo-icon { font-size: 1.5rem; color: var(--clr-accent); }
.logo-text strong { color: var(--clr-primary); }

.main-nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.main-nav a {
  color: rgba(255,255,255,.75);
  font-size: .9rem;
  font-weight: 500;
  transition: var(--transition);
}
.main-nav a:hover { color: var(--clr-white); }

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.phone-link {
  color: var(--clr-white);
  font-weight: 600;
  font-size: .95rem;
  white-space: nowrap;
}
.phone-link:hover { color: var(--clr-accent); }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(26,26,46,.92) 0%,
    rgba(26,26,46,.75) 55%,
    rgba(26,26,46,.45) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 80px;
  flex: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.85);
  font-size: .8rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: #4CAF50;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50% { opacity: .4; }
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.75);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  flex-direction: column;
}
.stat strong {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1;
}
.stat span {
  font-size: .8rem;
  color: rgba(255,255,255,.6);
  margin-top: 4px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Form */
.hero-form-wrap {
  position: relative;
  z-index: 2;
}

.form-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.form-card-header {
  background: var(--clr-primary);
  padding: 24px 28px;
  color: var(--clr-white);
}
.form-card-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.form-card-header p {
  font-size: .875rem;
  opacity: .85;
}

.rate-form {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  color: var(--clr-text);
  background: var(--clr-white);
  transition: var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--clr-text-l); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(211,47,47,.1);
}
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

.form-disclaimer {
  font-size: .75rem;
  color: var(--clr-text-l);
  text-align: center;
  line-height: 1.5;
}

/* Trust bar */
.trust-bar {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,.06);
  border-top: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 18px 24px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.8);
  font-size: .875rem;
  font-weight: 500;
  white-space: nowrap;
}
.trust-icon { font-size: 1.1rem; }

/* ═══════════════════════════════════════════
   CARGO CLASSES
═══════════════════════════════════════════ */
.classes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.class-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.class-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.class-img-wrap {
  aspect-ratio: 3/2;
  overflow: hidden;
}
.class-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.class-card:hover .class-img-wrap img { transform: scale(1.04); }

.class-info {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.class-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--clr-white);
  flex-shrink: 0;
}
.c1 { background: #E65100; }
.c2 { background: #2E7D32; }
.c3 { background: #C62828; }
.c4 { background: #B71C1C; }
.c5 { background: #F57F17; color: #333; }
.c6 { background: #212121; }
.c7 { background: #F9A825; color: #333; }
.c8 { background: #37474F; }
.c9 { background: #455A64; }

.class-info h3 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
}
.class-info p {
  font-size: .875rem;
  color: var(--clr-text-m);
  line-height: 1.5;
  flex: 1;
}

.classes-cta {
  margin-top: 56px;
  text-align: center;
  background: var(--clr-primary-l);
  border: 1px solid rgba(211,47,47,.2);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.classes-cta p {
  font-size: 1.05rem;
  color: var(--clr-text-m);
  max-width: 560px;
}

/* ═══════════════════════════════════════════
   ADVANTAGES
═══════════════════════════════════════════ */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.adv-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}
.adv-card:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.2);
  transform: translateY(-2px);
}

.adv-card.adv-featured {
  grid-column: span 2;
  background: rgba(211,47,47,.15);
  border-color: rgba(211,47,47,.35);
}

.adv-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.adv-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 8px;
  line-height: 1.3;
}
.adv-card p {
  font-size: .875rem;
  color: rgba(255,255,255,.65);
  line-height: 1.6;
}

/* Trust numbers */
.trust-numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.trust-num {
  text-align: center;
}
.trust-num strong {
  display: block;
  font-size: 3rem;
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1;
  margin-bottom: 8px;
}
.trust-num span {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
}

/* ═══════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════ */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.about-desc p {
  font-size: 1rem;
  color: var(--clr-text-m);
  line-height: 1.75;
  margin-bottom: 16px;
}

.legal-block {
  margin-top: 32px;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.legal-block h4 {
  padding: 16px 20px;
  font-size: .9rem;
  font-weight: 700;
  background: var(--clr-bg-light);
  border-bottom: 1px solid var(--clr-border);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--clr-text-m);
}
.legal-table {
  width: 100%;
  border-collapse: collapse;
}
.legal-table tr { border-bottom: 1px solid var(--clr-border); }
.legal-table tr:last-child { border-bottom: none; }
.legal-table td {
  padding: 12px 20px;
  font-size: .875rem;
}
.legal-table td:first-child {
  color: var(--clr-text-m);
  width: 45%;
  font-weight: 500;
}
.legal-table td:last-child {
  color: var(--clr-text);
  font-weight: 600;
}

.badge-clean {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #E8F5E9;
  color: var(--clr-success);
  font-size: .8rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
}

/* About docs */
.about-docs h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--clr-text);
}

.docs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}

.doc-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  transition: var(--transition);
  cursor: pointer;
}
.doc-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.doc-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.doc-card-wide {
  grid-column: span 2;
}
.doc-card-wide img { aspect-ratio: 16/7; }

.doc-label {
  padding: 10px 14px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--clr-text-m);
  background: var(--clr-bg-light);
  border-top: 1px solid var(--clr-border);
}

/* Registry */
.registry-block {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.registry-block h4 {
  padding: 14px 20px;
  font-size: .85rem;
  font-weight: 700;
  background: var(--clr-bg-light);
  border-bottom: 1px solid var(--clr-border);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--clr-text-m);
  margin-bottom: 0;
}
.registry-items { padding: 8px 0; }
.registry-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--clr-border);
}
.registry-item:last-child { border-bottom: none; }
.reg-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  font-weight: 700;
  flex-shrink: 0;
}
.registry-item.ok .reg-icon {
  background: #E8F5E9;
  color: var(--clr-success);
}
.registry-item div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.registry-item strong {
  font-size: .875rem;
  font-weight: 600;
  color: var(--clr-text);
}
.registry-item span {
  font-size: .8rem;
  color: var(--clr-text-m);
}

/* ═══════════════════════════════════════════
   CONTACTS
═══════════════════════════════════════════ */
.contacts-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contacts-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon-wrap {
  width: 44px; height: 44px;
  background: rgba(211,47,47,.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.contact-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--clr-text-l);
  text-transform: uppercase;
}
.contact-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text);
}
a.contact-value:hover { color: var(--clr-primary); }

/* Emergency block */
.emergency-block {
  background: #FFF8E1;
  border: 1.5px solid #FFE082;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.emergency-label {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #F57F17;
}
.emergency-phone {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--clr-text);
  line-height: 1.2;
}
.emergency-phone:hover { color: var(--clr-primary); }
.emergency-sub {
  font-size: .85rem;
  color: var(--clr-text-m);
}

/* Messengers */
.messengers {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.messengers-label {
  font-size: .875rem;
  color: var(--clr-text-m);
  font-weight: 500;
}
.messenger-btns {
  display: flex;
  gap: 12px;
}
.messenger-btn {
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 600;
  transition: var(--transition);
}
.messenger-btn.wa {
  background: #25D366;
  color: var(--clr-white);
}
.messenger-btn.wa:hover { background: #1ebe5a; }
.messenger-btn.tg {
  background: #0088cc;
  color: var(--clr-white);
}
.messenger-btn.tg:hover { background: #0077b3; }

/* Contact form */
.contacts-form-wrap {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--clr-border);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.site-footer {
  background: var(--clr-dark);
  color: rgba(255,255,255,.7);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding: 56px 24px 40px;
}

.logo-light .logo-text { color: var(--clr-white); }

.footer-desc {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  margin-top: 12px;
  line-height: 1.6;
  max-width: 300px;
}

.footer-nav, .footer-contacts {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 4px;
}
.footer-nav a, .footer-contacts a {
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.footer-nav a:hover, .footer-contacts a:hover { color: var(--clr-white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 24px;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom span {
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}

/* ═══════════════════════════════════════════
   MODAL
═══════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.modal-box {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  max-width: 420px;
  width: 90%;
  text-align: center;
  transform: scale(.9);
  transition: transform .3s ease;
}
.modal-overlay.active .modal-box { transform: scale(1); }
.modal-icon {
  width: 64px; height: 64px;
  background: #E8F5E9;
  color: var(--clr-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 20px;
}
.modal-box h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.modal-box p {
  font-size: .95rem;
  color: var(--clr-text-m);
  line-height: 1.6;
  margin-bottom: 28px;
}

/* ═══════════════════════════════════════════
   SCROLL TOP
═══════════════════════════════════════════ */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px; height: 48px;
  background: var(--clr-primary);
  color: var(--clr-white);
  border-radius: 50%;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.scroll-top.visible {
  opacity: 1;
  pointer-events: all;
}
.scroll-top:hover { background: var(--clr-primary-d); transform: translateY(-2px); }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 1100px) {
  .adv-grid { grid-template-columns: repeat(3, 1fr); }
  .adv-card.adv-featured { grid-column: span 3; }
  .classes-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-form-wrap { max-width: 560px; margin: 0 auto; }
  .about-layout { grid-template-columns: 1fr; }
  .contacts-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .trust-numbers { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .main-nav { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--clr-dark); padding: 20px 24px; gap: 16px; border-bottom: 1px solid rgba(255,255,255,.1); }
  .main-nav.open { display: flex; }
  .header-cta .btn-sm { display: none; }
  .burger { display: flex; }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-card.adv-featured { grid-column: span 2; }
  .classes-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .trust-bar-inner { gap: 20px; }
  .hero-stats { gap: 20px; }
}

@media (max-width: 560px) {
  .adv-grid { grid-template-columns: 1fr; }
  .adv-card.adv-featured { grid-column: span 1; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .trust-numbers { grid-template-columns: repeat(2, 1fr); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .docs-grid { grid-template-columns: 1fr; }
  .doc-card-wide { grid-column: span 1; }
  .contacts-form-wrap { padding: 24px 20px; }
  .scroll-top { bottom: 20px; right: 20px; }
}