:root {
    --red: #E30613;
    --red-dark: #B7050F;
    --black: #0A0A0A;
    --ink: #1A1A1A;
    --ink-soft: #4B5563;
    --line: #E5E7EB;
    --bg: #FFFFFF;
    --bg-soft: #F5F5F5;
    --bg-dark: #0A0A0A;
    --shadow: 0 8px 24px rgba(10, 10, 10, 0.08);
    --shadow-lg: 0 16px 40px rgba(10, 10, 10, 0.12);
    --radius: 14px;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }

  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 19px;
    line-height: 1.6;
    color: var(--ink);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
  }

  .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

  h1, h2, h3 { line-height: 1.15; color: var(--black); }
  h1 { font-size: clamp(34px, 5vw, 58px); font-weight: 900; letter-spacing: -0.02em; }
  h2 { font-size: clamp(28px, 3.6vw, 42px); font-weight: 900; letter-spacing: -0.01em; margin-bottom: 16px; text-transform: uppercase; }
  h3 { font-size: 24px; font-weight: 800; }
  p { color: var(--ink-soft); }

  /* ===== HEADER ===== */
  header {
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 50;
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    gap: 16px;
  }
  .logo { display: flex; align-items: center; text-decoration: none; }
  .logo img { height: 44px; width: auto; display: block; }
  .header-right { display: flex; align-items: center; gap: 24px; }
  .header-phone {
    font-weight: 800;
    font-size: 20px;
    color: var(--black);
    text-decoration: none;
    white-space: nowrap;
  }
  .header-phone:hover { color: var(--red); }
  .header-hours { font-size: 13px; color: var(--ink-soft); display: block; font-weight: 400; }

  /* ===== BUTTONS ===== */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 18px 32px;
    border-radius: 10px;
    font-size: 19px;
    font-weight: 800;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.1s, box-shadow 0.2s, background 0.2s;
    min-height: 60px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    font-family: inherit;
  }
  .btn-primary {
    background: var(--red);
    color: #fff;
    box-shadow: 0 6px 18px rgba(227, 6, 19, 0.35);
  }
  .btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(227, 6, 19, 0.45); }
  .btn-outline {
    background: transparent;
    color: var(--black);
    border: 2px solid var(--black);
  }
  .btn-outline:hover { background: var(--black); color: #fff; }
  .btn-light {
    background: #fff;
    color: var(--black);
    border: 2px solid #fff;
  }
  .btn-light:hover { background: transparent; color: #fff; }
  .btn-block { width: 100%; }

  /* ===== HERO ===== */
  .hero {
    padding: 64px 0 80px;
    background: linear-gradient(180deg, #fff 0%, #F5F5F5 100%);
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: "";
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(227, 6, 19, 0.08) 0%, transparent 70%);
    pointer-events: none;
  }
  .hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 56px;
    align-items: center;
    position: relative;
  }
  .hero-eyebrow {
    display: inline-block;
    padding: 8px 16px;
    background: var(--red);
    color: #fff;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  .hero h1 { margin-bottom: 20px; }
  .hero h1 .accent { color: var(--red); }
  .hero-lead {
    font-size: 21px;
    color: var(--ink-soft);
    margin-bottom: 32px;
    line-height: 1.5;
  }
  .hero-points {
    list-style: none;
    margin-bottom: 36px;
    display: grid;
    gap: 14px;
  }
  .hero-points li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    font-size: 18px;
    color: var(--ink);
  }
  .hero-points .check {
    flex-shrink: 0;
    width: 28px; height: 28px;
    background: var(--red);
    color: #fff;
    border-radius: 50%;
    display: grid; place-items: center;
    font-weight: 900;
    font-size: 14px;
  }
  .hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

  .hero-image-wrap { position: relative; }
  .hero-image-wrap img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
  }
  .hero-badge {
    position: absolute;
    bottom: 24px; left: 24px;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 16px 22px;
    border-radius: 12px;
    font-size: 15px;
  }
  .hero-badge .big {
    display: block;
    font-size: 32px;
    font-weight: 900;
    color: var(--red);
    line-height: 1;
    margin-top: 4px;
  }
  .hero-badge .strike {
    text-decoration: line-through;
    color: #9CA3AF;
    font-size: 16px;
  }

  /* ===== TRUST BAR ===== */
  .trust {
    background: var(--black);
    color: #fff;
    padding: 32px 0;
  }
  .trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
  }
  .trust-num {
    font-size: 38px;
    font-weight: 900;
    color: var(--red);
    display: block;
    line-height: 1;
    margin-bottom: 6px;
  }
  .trust-lbl { font-size: 15px; opacity: 0.85; }

  /* ===== SECTIONS ===== */
  section { padding: 80px 0; }
  .section-head { text-align: center; margin-bottom: 48px; max-width: 720px; margin-left: auto; margin-right: auto; }
  .section-head p { font-size: 19px; margin-top: 12px; }
  .section-head .kicker {
    display: inline-block;
    color: var(--red);
    font-weight: 800;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
  }

  /* ===== ADVANTAGES ===== */
  .advs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .adv {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  }
  .adv:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--red); }
  .adv-icon {
    width: 56px; height: 56px;
    border-radius: 12px;
    background: rgba(227, 6, 19, 0.08);
    color: var(--red);
    display: grid; place-items: center;
    font-size: 28px;
    margin-bottom: 20px;
  }
  .adv h3 { margin-bottom: 10px; font-size: 21px; }
  .adv p { font-size: 17px; }

  /* ===== GALLERY ===== */
  .gallery-section { background: var(--bg-soft); }
  .gallery {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 280px 280px;
    gap: 16px;
  }
  .gallery a { display: block; overflow: hidden; border-radius: 12px; cursor: zoom-in; }
  .gallery img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
  }
  .gallery a:hover img { transform: scale(1.05); }
  .gallery .g1 { grid-column: 1; grid-row: 1 / 3; }
  .gallery .g2 { grid-column: 2; grid-row: 1; }
  .gallery .g3 { grid-column: 3; grid-row: 1; }
  .gallery .g4 { grid-column: 2; grid-row: 2; }
  .gallery .g5 { grid-column: 3; grid-row: 2; }

  /* ===== SPECS ===== */
  .specs-section { background: var(--black); color: #fff; }
  .specs-section h2 { color: #fff; }
  .specs-section .section-head .kicker { color: var(--red); }
  .specs-section .section-head p { color: rgba(255,255,255,0.7); }
  .specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }
  .specs-image img {
    width: 100%; height: auto;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
  }
  .specs-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }
  .spec-item {
    padding: 18px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .spec-item:nth-child(odd) { padding-right: 16px; }
  .spec-item:nth-child(even) { padding-left: 16px; }
  .spec-lbl {
    font-size: 13px;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
    display: block;
  }
  .spec-val {
    font-size: 19px;
    font-weight: 700;
    color: #fff;
  }
  .spec-val .accent { color: var(--red); }

  /* ===== FEATURES (Equipment) ===== */
  .features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 36px;
  }
  .feature {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: rgba(255,255,255,0.04);
    padding: 16px 18px;
    border-radius: 10px;
    border-left: 3px solid var(--red);
  }
  .feature-icon {
    font-size: 22px;
    flex-shrink: 0;
    line-height: 1;
  }
  .feature-text {
    font-size: 15px;
    color: rgba(255,255,255,0.9);
    line-height: 1.4;
  }
  .feature-text strong { color: #fff; font-weight: 700; display: block; margin-bottom: 2px; }

  /* ===== PRICE ===== */
  .price-section { padding: 100px 0; }
  .price-card {
    max-width: 920px;
    margin: 0 auto;
    background: linear-gradient(135deg, #fff 0%, #fafafa 100%);
    border: 2px solid var(--line);
    border-radius: 20px;
    padding: 56px 48px;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-lg);
  }
  .price-card::before {
    content: "Скидка 18%";
    position: absolute;
    top: -20px; right: 40px;
    background: var(--red);
    color: #fff;
    padding: 10px 22px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 16px;
    box-shadow: 0 6px 16px rgba(227, 6, 19, 0.4);
  }
  .price-card h2 { font-size: 32px; margin-bottom: 28px; }
  .price-old {
    text-decoration: line-through;
    color: var(--ink-soft);
    font-size: 28px;
    margin-bottom: 8px;
  }
  .price-new {
    font-size: 64px;
    font-weight: 900;
    color: var(--black);
    line-height: 1;
    margin-bottom: 8px;
  }
  .price-new .ruble { color: var(--red); }
  .price-condition {
    font-size: 17px;
    color: var(--ink-soft);
    margin-bottom: 12px;
  }
  .price-save {
    display: inline-block;
    background: rgba(227, 6, 19, 0.1);
    color: var(--red);
    padding: 8px 18px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 32px;
  }
  .price-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 32px 0 36px;
    padding: 28px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .price-option {
    text-align: center;
  }
  .price-option-icon { font-size: 28px; margin-bottom: 8px; }
  .price-option-title { font-weight: 800; font-size: 17px; color: var(--black); margin-bottom: 4px; }
  .price-option-sub { font-size: 14px; color: var(--ink-soft); }
  .price-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

  /* ===== HOW IT WORKS ===== */
  .how-section { background: var(--bg-soft); }
  .steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    counter-reset: step;
  }
  .step {
    text-align: center;
    counter-increment: step;
    background: #fff;
    padding: 36px 28px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
  }
  .step::before {
    content: counter(step);
    display: grid; place-items: center;
    width: 64px; height: 64px;
    background: var(--red);
    color: #fff;
    border-radius: 50%;
    font-size: 28px;
    font-weight: 900;
    margin: 0 auto 20px;
    box-shadow: 0 6px 16px rgba(227, 6, 19, 0.3);
  }
  .step h3 { margin-bottom: 10px; font-size: 22px; }
  .step p { font-size: 17px; }
  .step .address {
    margin-top: 12px;
    padding: 10px;
    background: var(--bg-soft);
    border-radius: 8px;
    font-size: 15px;
    color: var(--black);
    font-weight: 600;
  }

  /* ===== REVIEWS ===== */
  .reviews {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .review {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px;
    border: 1px solid var(--line);
    position: relative;
  }
  .review::before {
    content: "\201C";
    position: absolute;
    top: 8px; right: 24px;
    font-size: 90px;
    color: var(--red);
    opacity: 0.15;
    line-height: 1;
    font-family: Georgia, serif;
  }
  .review-stars {
    color: #FFB800;
    font-size: 20px;
    margin-bottom: 14px;
    letter-spacing: 2px;
  }
  .review-text {
    font-size: 17px;
    color: var(--ink);
    margin-bottom: 20px;
    line-height: 1.55;
    position: relative;
    z-index: 1;
  }
  .review-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
  }
  .review-avatar {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--black);
    color: #fff;
    display: grid; place-items: center;
    font-weight: 800;
    font-size: 17px;
  }
  .review-name { font-weight: 700; font-size: 17px; color: var(--black); }
  .review-where { font-size: 14px; color: var(--ink-soft); }

  /* ===== FAQ ===== */
  .faq-section { background: var(--bg-soft); }
  .faq { max-width: 860px; margin: 0 auto; }
  .faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    margin-bottom: 14px;
    overflow: hidden;
  }
  .faq-item.open { border-color: var(--red); }
  .faq-q {
    width: 100%;
    background: transparent;
    border: none;
    padding: 22px 24px;
    text-align: left;
    font-size: 19px;
    font-weight: 700;
    color: var(--black);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-family: inherit;
  }
  .faq-q::after {
    content: "+";
    font-size: 30px;
    color: var(--red);
    font-weight: 400;
    transition: transform 0.2s;
    flex-shrink: 0;
  }
  .faq-item.open .faq-q::after { transform: rotate(45deg); }
  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    color: var(--ink-soft);
    font-size: 17px;
  }
  .faq-item.open .faq-a { max-height: 500px; }
  .faq-a-inner { padding: 0 24px 22px; line-height: 1.6; }

  /* ===== CTA / CONTACTS ===== */
  .cta {
    background: var(--black);
    color: #fff;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
  }
  .cta::before {
    content: "";
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(227, 6, 19, 0.3) 0%, transparent 70%);
    pointer-events: none;
  }
  .cta-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 56px;
    align-items: center;
    position: relative;
  }
  .cta h2 { color: #fff; }
  .cta p.cta-lead { color: rgba(255,255,255,0.85); font-size: 19px; margin-bottom: 28px; }
  .cta-channels { display: grid; gap: 12px; }
  .channel {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255,255,255,0.06);
    padding: 16px 20px;
    border-radius: 12px;
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    font-weight: 700;
    border: 1px solid rgba(255,255,255,0.1);
    transition: background 0.2s, transform 0.1s, border-color 0.2s;
  }
  .channel:hover {
    background: rgba(255,255,255,0.12);
    transform: translateX(4px);
    border-color: var(--red);
  }
  .channel-icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    display: grid; place-items: center;
    font-size: 22px;
    flex-shrink: 0;
    color: #fff;
    font-weight: 800;
  }
  .channel-icon.phone { background: var(--red); }
  .channel-icon.viber { background: #7360F2; }
  .channel-icon.tg { background: #2AABEE; }
  .channel-icon.wa { background: #25D366; }
  .channel-sub {
    display: block;
    font-size: 14px;
    font-weight: 400;
    opacity: 0.75;
    margin-top: 2px;
  }

  /* ===== FORM ===== */
  .form-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 36px;
    color: var(--ink);
    box-shadow: 0 24px 60px rgba(0,0,0,0.3);
  }
  .form-card h3 { margin-bottom: 8px; font-size: 26px; }
  .form-card .sub { color: var(--ink-soft); margin-bottom: 24px; font-size: 16px; }
  .field { margin-bottom: 16px; }
  .field label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--black);
    text-transform: uppercase;
    letter-spacing: 0.03em;
  }
  .field input, .field select {
    width: 100%;
    padding: 16px 18px;
    border: 2px solid var(--line);
    border-radius: 10px;
    font-size: 18px;
    font-family: inherit;
    background: #fff;
    transition: border-color 0.2s;
    color: var(--ink);
  }
  .field input:focus, .field select:focus {
    outline: none;
    border-color: var(--red);
  }
  .form-note {
    font-size: 13px;
    color: var(--ink-soft);
    margin-top: 14px;
    text-align: center;
    line-height: 1.5;
  }
  .form-success {
    display: none;
    text-align: center;
    padding: 32px 24px;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 12px;
    color: #15803D;
    font-weight: 700;
    font-size: 18px;
  }
  .form-success.show { display: block; }
  .form-success .icon { font-size: 48px; display: block; margin-bottom: 10px; }

  /* ===== FOOTER ===== */
  footer {
    background: #050505;
    color: rgba(255,255,255,0.7);
    padding: 40px 0;
    font-size: 15px;
  }
  .footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 32px;
    align-items: start;
  }
  .footer-logo img { height: 36px; margin-bottom: 12px; }
  .footer-col h4 {
    color: #fff;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 14px;
    font-weight: 800;
  }
  .footer-col a, .footer-col p { color: rgba(255,255,255,0.7); text-decoration: none; display: block; margin-bottom: 8px; font-size: 15px; }
  .footer-col a:hover { color: var(--red); }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 32px;
    padding-top: 24px;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
    text-align: center;
  }

  /* ===== MOBILE STICKY CALL ===== */
  .mobile-call {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--red);
    color: #fff;
    padding: 16px;
    text-align: center;
    font-weight: 800;
    font-size: 17px;
    text-decoration: none;
    z-index: 100;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    box-shadow: 0 -4px 14px rgba(0,0,0,0.2);
  }

  /* ===== LIGHTBOX ===== */
  .lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    z-index: 200;
    place-items: center;
    padding: 24px;
    cursor: zoom-out;
  }
  .lightbox.open { display: grid; }
  .lightbox img { max-width: 100%; max-height: 100%; border-radius: 12px; }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 980px) {
    body { font-size: 18px; }
    .hero-grid, .cta-grid, .specs-grid { grid-template-columns: 1fr; gap: 36px; }
    .advs, .steps, .reviews { grid-template-columns: 1fr; }
    .specs-list, .features { grid-template-columns: 1fr; }
    .spec-item:nth-child(odd), .spec-item:nth-child(even) { padding: 16px 0; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .gallery { grid-template-columns: 1fr 1fr; grid-template-rows: 200px 200px 200px; }
    .gallery .g1 { grid-column: 1 / 3; grid-row: 1; }
    .gallery .g2 { grid-column: 1; grid-row: 2; }
    .gallery .g3 { grid-column: 2; grid-row: 2; }
    .gallery .g4 { grid-column: 1; grid-row: 3; }
    .gallery .g5 { grid-column: 2; grid-row: 3; }
    .footer-inner { grid-template-columns: 1fr; gap: 24px; }
    section { padding: 56px 0; }
    .price-section { padding: 64px 0; }
    .price-card { padding: 40px 24px; }
    .price-new { font-size: 48px; }
    .price-options { grid-template-columns: 1fr; gap: 18px; }
    .header-hours { display: none; }
    .header-phone { display: none; }
    .mobile-call { display: block; }
    body { padding-bottom: 60px; }
  }
  @media (max-width: 480px) {
    .container { padding: 0 16px; }
    .btn { padding: 16px 22px; font-size: 17px; }
    .form-card { padding: 24px 20px; }
    h1 { font-size: 32px; }
    h2 { font-size: 26px; }
    .hero-lead { font-size: 19px; }
    .logo img { height: 36px; }
    .price-card::before { right: 20px; font-size: 14px; padding: 8px 16px; }
  }

  /* ===== MAIN NAV (многостраничная навигация) ===== */
  .main-nav { display: flex; gap: 28px; align-items: center; }
  .main-nav a {
    color: var(--ink); text-decoration: none; font-weight: 600; font-size: 16px;
    transition: color 0.2s; white-space: nowrap;
  }
  .main-nav a:hover, .main-nav a.active { color: var(--red); }
  .main-nav a.active { border-bottom: 2px solid var(--red); padding-bottom: 2px; }
  @media (max-width: 1100px) { .main-nav { display: none; } }

  /* ===== BREADCRUMB ===== */
  .breadcrumb { padding: 18px 0; font-size: 15px; color: var(--ink-soft); background: var(--bg-soft); }
  .breadcrumb a { color: var(--ink-soft); text-decoration: none; }
  .breadcrumb a:hover { color: var(--red); }
  .breadcrumb .sep { margin: 0 8px; opacity: 0.5; }
  .breadcrumb .current { color: var(--black); font-weight: 600; }

  /* ===== USE CASES (для кого) ===== */
  .usecases { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
  .usecase {
    text-align: center; padding: 28px 20px; background: #fff;
    border: 1px solid var(--line); border-radius: var(--radius); transition: transform 0.2s, border-color 0.2s;
  }
  .usecase:hover { transform: translateY(-4px); border-color: var(--red); }
  .usecase-icon { font-size: 44px; margin-bottom: 14px; }
  .usecase h3 { font-size: 19px; margin-bottom: 8px; }
  .usecase p { font-size: 15px; }
  @media (max-width: 980px) { .usecases { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 480px) { .usecases { grid-template-columns: 1fr; } }

  /* ===== KIT (комплектация) ===== */
  .kit { max-width: 760px; margin: 0 auto; display: grid; gap: 14px; }
  .kit-item {
    display: flex; align-items: center; gap: 16px; background: #fff;
    border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; font-size: 18px;
  }
  .kit-item .ki { width: 40px; height: 40px; flex-shrink: 0; background: rgba(227,6,19,0.08); color: var(--red);
    border-radius: 10px; display: grid; place-items: center; font-size: 20px; }
  .kit-item strong { color: var(--black); }


  /* ===== PHOTO GRID (страница модели) ===== */
  .photo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .photo-grid a { display: block; overflow: hidden; border-radius: 12px; cursor: zoom-in; aspect-ratio: 4/3; }
  .photo-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
  .photo-grid a:hover img { transform: scale(1.05); }
  @media (max-width: 980px) { .photo-grid { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 480px) { .photo-grid { grid-template-columns: 1fr; } }