:root {
    --fire: #FF4D1A;
    --fire-light: #FF7A42;
    --dark: #0D0D0D;
    --dark-2: #161616;
    --dark-3: #1F1F1F;
    --steel: #2A2A2A;
    --text: #E8E4DF;
    --muted: #888;
    --accent: #FF4D1A;
    --wa: #25D366;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--dark);
    color: var(--text);
    font-family: 'Geologica', sans-serif;
    font-weight: 300;
    overflow-x: hidden;
  }

  /* ── HERO ── */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px 40px 80px;
    overflow: hidden;
  }

  .hero-bg {
    position: absolute; inset: 0;
    background:
      radial-gradient(ellipse 70% 60% at 80% 50%, rgba(255,77,26,.18) 0%, transparent 70%),
      radial-gradient(ellipse 40% 40% at 20% 80%, rgba(255,77,26,.08) 0%, transparent 60%),
      linear-gradient(160deg, #0D0D0D 0%, #161616 100%);
  }

  .hero-grid {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(255,77,26,.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,77,26,.05) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 80% 50%, black 20%, transparent 80%);
  }

  .flame-deco {
    position: absolute;
    right: -40px; bottom: -40px;
    width: 500px; height: 500px;
    background: radial-gradient(circle at 50% 70%, rgba(255,77,26,.25) 0%, rgba(255,120,50,.1) 40%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
  }

  .badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,77,26,.12);
    border: 1px solid rgba(255,77,26,.3);
    border-radius: 40px;
    padding: 6px 18px;
    font-size: 13px;
    color: var(--fire-light);
    letter-spacing: .06em;
    text-transform: uppercase;
    margin-bottom: 28px;
    position: relative;
    width: fit-content;
  }

  .badge-dot {
    width: 7px; height: 7px;
    background: var(--fire);
    border-radius: 50%;
    animation: blink 1.4s infinite;
  }

  @keyframes blink {
    0%,100%{opacity:1} 50%{opacity:.2}
  }

  .hero h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(52px, 9vw, 130px);
    line-height: .95;
    letter-spacing: .01em;
    position: relative;
    max-width: 900px;
  }

  .hero h1 span {
    color: var(--fire);
    display: block;
  }

  .hero-sub {
    margin-top: 28px;
    font-size: clamp(15px, 2vw, 18px);
    color: #aaa;
    max-width: 480px;
    line-height: 1.7;
    position: relative;
  }

  .hero-cta {
    margin-top: 44px;
    display: flex; flex-wrap: wrap; gap: 16px;
    position: relative;
  }

  .btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--fire);
    color: #fff;
    text-decoration: none;
    padding: 16px 36px;
    border-radius: 4px;
    font-family: 'Geologica', sans-serif;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: .04em;
    text-transform: uppercase;
    transition: all .25s;
    border: none; cursor: pointer;
    position: relative;
    overflow: hidden;
  }

  .btn-primary::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
    transform: translateX(-100%);
    transition: transform .4s;
  }

  .btn-primary:hover::after { transform: translateX(100%); }
  .btn-primary:hover { background: #ff6633; transform: translateY(-2px); box-shadow: 0 12px 40px rgba(255,77,26,.4); }

  .btn-ghost {
    display: inline-flex; align-items: center; gap: 10px;
    background: transparent;
    color: var(--text);
    text-decoration: none;
    padding: 16px 36px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,.15);
    font-family: 'Geologica', sans-serif;
    font-weight: 500;
    font-size: 15px;
    letter-spacing: .04em;
    text-transform: uppercase;
    transition: all .25s;
    cursor: pointer;
  }

  .btn-ghost:hover { border-color: var(--fire); color: var(--fire); transform: translateY(-2px); }

  .hero-stats {
    position: relative;
    margin-top: 70px;
    display: flex; flex-wrap: wrap; gap: 0;
    border-top: 1px solid rgba(255,255,255,.07);
    padding-top: 40px;
  }

  .stat {
    flex: 1; min-width: 150px;
    padding: 0 40px 0 0;
    border-right: 1px solid rgba(255,255,255,.07);
  }

  .stat:last-child { border-right: none; }

  .stat-num {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 52px;
    color: var(--fire);
    line-height: 1;
  }

  .stat-label {
    font-size: 13px;
    color: var(--muted);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: .08em;
  }

  /* ── SECTION COMMON ── */
  section { padding: 80px 40px; }

  .section-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .18em;
    color: var(--fire);
    margin-bottom: 16px;
  }

  .section-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1;
    max-width: 700px;
  }

  /* ── SERVICES ── */
  .services { background: var(--dark-2); }

  .services-grid {
    margin-top: 56px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2px;
  }

  .service-card {
    background: var(--dark-3);
    padding: 40px 36px;
    position: relative;
    overflow: hidden;
    transition: background .25s;
    cursor: default;
  }

  .service-card::before {
    content: '';
    position: absolute; left: 0; top: 0;
    width: 3px; height: 0;
    background: var(--fire);
    transition: height .35s;
  }

  .service-card:hover::before { height: 100%; }
  .service-card:hover { background: #222; }

  .service-icon {
    font-size: 36px;
    margin-bottom: 20px;
    display: block;
  }

  .service-card h3 {
    font-weight: 600;
    font-size: 17px;
    margin-bottom: 12px;
    color: #fff;
  }

  .service-card p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.7;
  }

  .service-price {
    margin-top: 20px;
    font-size: 13px;
    color: var(--fire);
    font-weight: 500;
    letter-spacing: .04em;
  }

  /* ── WHY ── */
  .why-grid {
    margin-top: 56px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 32px;
  }

  .why-item {
    display: flex; gap: 18px; align-items: flex-start;
  }

  .why-num {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 40px;
    color: rgba(255,77,26,.25);
    line-height: 1;
    flex-shrink: 0;
    min-width: 44px;
  }

  .why-item h4 {
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 8px;
  }

  .why-item p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.7;
  }

  /* ── HOW IT WORKS ── */
  .steps { background: var(--dark-2); }

  .steps-list {
    margin-top: 56px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 2px;
    counter-reset: steps;
  }

  .step {
    background: var(--dark-3);
    padding: 40px 32px;
    position: relative;
    counter-increment: steps;
  }

  .step::after {
    content: counter(steps, decimal-leading-zero);
    font-family: 'Bebas Neue', sans-serif;
    font-size: 80px;
    color: rgba(255,255,255,.04);
    position: absolute;
    top: 16px; right: 20px;
    line-height: 1;
  }

  .step-icon {
    font-size: 32px;
    margin-bottom: 20px;
    display: block;
  }

  .step h3 {
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 10px;
  }

  .step p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.7;
  }

  /* ── КОТЛЫ ── */
  .brands-strip {
    background: var(--dark-3);
    padding: 32px 40px;
    display: flex; align-items: center; flex-wrap: wrap; gap: 12px;
  }

  .brands-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--muted);
    margin-right: 8px;
  }

  .brand-tag {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 4px;
    padding: 6px 16px;
    font-size: 13px;
    color: #ccc;
    letter-spacing: .04em;
  }

  /* ── FORM ── */
  .form-section {
    background: var(--dark);
    position: relative;
    overflow: hidden;
  }

  .form-section::before {
    content: '';
    position: absolute;
    left: -200px; top: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(255,77,26,.1) 0%, transparent 65%);
    pointer-events: none;
  }

  .form-wrap {
    max-width: 640px;
    position: relative;
  }

  .form-section .section-title { margin-bottom: 12px; }

  .form-desc {
    font-size: 15px;
    color: var(--muted);
    margin-bottom: 44px;
    line-height: 1.7;
  }

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

  @media(max-width:520px){ .form-row { grid-template-columns: 1fr; } }

  .field {
    display: flex; flex-direction: column; gap: 8px;
  }

  .field label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--muted);
  }

  .field input,
  .field select,
  .field textarea {
    background: var(--dark-3);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 4px;
    padding: 14px 18px;
    color: var(--text);
    font-family: 'Geologica', sans-serif;
    font-size: 15px;
    outline: none;
    transition: border .2s;
    width: 100%;
    resize: vertical;
  }

  .field input::placeholder,
  .field textarea::placeholder { color: rgba(255,255,255,.2); }

  .field input:focus,
  .field select:focus,
  .field textarea:focus {
    border-color: var(--fire);
    background: rgba(255,77,26,.04);
  }

  .field select option { background: var(--dark-3); }

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

  .form-note {
    font-size: 12px;
    color: rgba(255,255,255,.25);
    margin-top: 14px;
    line-height: 1.6;
  }

  /* success */
  .form-success {
    display: none;
    background: rgba(37,211,102,.08);
    border: 1px solid rgba(37,211,102,.25);
    border-radius: 6px;
    padding: 28px 32px;
    margin-top: 20px;
    text-align: center;
  }

  .form-success.show { display: block; }

  .form-success .wa-icon { font-size: 40px; margin-bottom: 12px; }

  .form-success h4 { font-weight: 600; font-size: 18px; margin-bottom: 8px; color: var(--wa); }

  .form-success p { font-size: 14px; color: var(--muted); line-height: 1.7; }

  /* ── FOOTER ── */
  footer {
    background: var(--dark-3);
    padding: 48px 40px;
    border-top: 1px solid rgba(255,255,255,.06);
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: space-between;
    align-items: center;
  }

  .footer-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 28px;
    letter-spacing: .06em;
    color: #fff;
  }

  .footer-logo span { color: var(--fire); }

  .footer-contacts {
    display: flex; flex-direction: column; gap: 8px;
  }

  .footer-contacts a {
    color: var(--muted);
    text-decoration: none;
    font-size: 15px;
    transition: color .2s;
  }

  .footer-contacts a:hover { color: var(--fire); }

  .footer-copy {
    font-size: 12px;
    color: rgba(255,255,255,.18);
    width: 100%;
  }

  /* ── WA FLOAT ── */
  .wa-float {
    position: fixed;
    bottom: 32px; right: 32px;
    width: 60px; height: 60px;
    background: var(--wa);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    text-decoration: none;
    box-shadow: 0 8px 32px rgba(37,211,102,.4);
    z-index: 999;
    transition: transform .25s, box-shadow .25s;
    animation: float 3s ease-in-out infinite;
  }

  .wa-float:hover { transform: scale(1.1); box-shadow: 0 12px 48px rgba(37,211,102,.6); }

  @keyframes float {
    0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)}
  }

  .wa-float svg { width: 32px; height: 32px; fill: #fff; }

  /* ── REVEAL ANIMATION ── */
  [data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .6s, transform .6s;
  }

  [data-reveal].visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ── NAV ── */
  nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 20px 40px;
    display: flex; justify-content: space-between; align-items: center;
    transition: background .3s, padding .3s;
  }

  nav.scrolled {
    background: rgba(13,13,13,.92);
    backdrop-filter: blur(12px);
    padding: 14px 40px;
    border-bottom: 1px solid rgba(255,255,255,.05);
  }

  .nav-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 24px;
    letter-spacing: .06em;
    color: #fff;
    text-decoration: none;
  }

  .nav-logo span { color: var(--fire); }

  .nav-cta {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--fire);
    color: #fff;
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    transition: all .2s;
    border: none; cursor: pointer;
  }

  .nav-cta:hover { background: #ff6633; }

  @media(max-width:600px){
    nav { padding: 16px 20px; }
    .hero { padding: 100px 20px 60px; }
    section { padding: 60px 20px; }
    footer { padding: 40px 20px; }
    .brands-strip { padding: 24px 20px; }
    .stat { padding: 0 20px 0 0; min-width: 100px; }
    .stat-num { font-size: 38px; }
  }
</style>