:root {
      --red: #c80a14;
      --red-hot: #e60012;
      --blue: #0a78be;
      --blue-mid: #0a5a96;
      --dongker: #061829;
      --dongker-deep: #04111C;
      --navy-deep: #061829;
      --navy: #0A2342;
      --navy-2: #0C2E54;
      --ink: #12233a;
      --paper: #eef3f8;
      --card: #ffffff;
      --muted: #5a6d82;
      --line: rgba(11, 47, 85, 0.1);
      --shadow: 0 18px 40px rgba(11, 47, 85, 0.1);
      --radius: 22px;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: "Plus Jakarta Sans", system-ui, sans-serif;
      color: var(--ink);
      background: var(--paper);
      line-height: 1.6;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }

    .wrap {
      width: min(1160px, calc(100% - 40px));
      margin-inline: auto;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: 0;
      border-radius: 999px;
      padding: 13px 22px;
      font-weight: 700;
      cursor: pointer;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }
    .btn:hover { transform: translateY(-1px); }
    .btn-red {
      background: linear-gradient(135deg, var(--red-hot), var(--red));
      color: #fff;
      box-shadow: 0 10px 24px rgba(200, 10, 20, 0.32);
    }
    .btn-ghost {
      background: rgba(255,255,255,.1);
      color: #fff;
      border: 1px solid rgba(255,255,255,.28);
    }
    .btn-ghost:hover { background: rgba(255,255,255,.16); }
    .btn-dark {
      background: var(--dongker);
      color: #fff;
    }
    .btn-line {
      background: #fff;
      color: var(--dongker);
      border: 1px solid var(--line);
    }
    .btn-line:hover { border-color: #9bb4cc; }

    header.nav {
      position: sticky;
      top: 0;
      z-index: 40;
      background: rgba(255, 255, 255, 0.86);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(6, 24, 41, 0.08);
      box-shadow: 0 8px 24px rgba(6, 24, 41, 0.06);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 82px;
    }
    .brand {
      display: flex;
      align-items: center;
    }
    .brand img {
      height: 58px;
      width: auto;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 22px;
    }
    .nav-links a {
      color: var(--navy-deep);
      font-size: 14px;
      font-weight: 600;
      position: relative;
    }
    .nav-links a:not(.btn):not(.nav-phone)::after {
      content: "";
      position: absolute;
      left: 0; right: 0; bottom: -7px;
      height: 2px;
      background: var(--red);
      transform: scaleX(0);
      transition: transform .2s ease;
    }
    .nav-links a:not(.btn):not(.nav-phone):hover { color: var(--red); }
    .nav-links a:not(.btn):not(.nav-phone):hover::after { transform: scaleX(1); }
    .nav-phone {
      color: var(--navy-deep) !important;
      font-weight: 800 !important;
      white-space: nowrap;
      background: rgba(6, 24, 41, 0.06);
      border: 1px solid rgba(6, 24, 41, 0.1);
      border-radius: 999px;
      padding: 8px 14px;
    }
    .nav-phone:hover { background: rgba(6, 24, 41, 0.1); }
    .menu-btn {
      display: none;
      background: transparent;
      border: 0;
      color: var(--navy-deep);
      font-size: 26px;
      cursor: pointer;
    }

    .hero {
      position: relative;
      overflow: hidden;
      color: #fff;
      background: #04111C;
    }
    .slide {
      display: none;
      position: relative;
      padding: 52px 0 80px;
      min-height: 520px;
      isolation: isolate;
      background-color: #061829;
      background-image: url("../img/contour.svg");
      background-size: cover;
      background-position: center;
    }
    .slide.is-active { display: block; animation: fadeSlide .7s ease; }
    @keyframes fadeSlide {
      from { opacity: 0; transform: translateY(12px); }
      to { opacity: 1; transform: none; }
    }
    .slide::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        repeating-radial-gradient(ellipse 92% 68% at 18% 112%,
          transparent 0 26px,
          rgba(126, 182, 216, 0.08) 27px,
          transparent 28px),
        repeating-radial-gradient(ellipse 78% 60% at 88% -8%,
          transparent 0 32px,
          rgba(90, 150, 190, 0.06) 33px,
          transparent 34px);
      pointer-events: none;
      z-index: 0;
    }
    .slide-1, .slide-2, .slide-3, .slide-4 {
      background-color: #061829;
    }
    .fiber {
      display: none;
    }
    .slider-ui {
      position: absolute;
      left: 0; right: 0; bottom: 22px;
      z-index: 5;
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 14px;
    }
    .slider-arrow {
      width: 42px; height: 42px;
      border-radius: 50%;
      border: 1px solid rgba(255,255,255,.24);
      background: rgba(255,255,255,.08);
      color: #fff;
      cursor: pointer;
      font-size: 20px;
      line-height: 1;
    }
    .slider-arrow:hover { background: rgba(255,255,255,.16); }
    .slider-dots { display: flex; gap: 8px; align-items: center; }
    .slider-dots button {
      width: 8px; height: 8px;
      border: 0;
      border-radius: 999px;
      background: rgba(255,255,255,.35);
      cursor: pointer;
      padding: 0;
      transition: width .25s ease, background .25s ease;
    }
    .slider-dots button.is-active {
      width: 28px;
      background: #fff;
    }
    .slider-progress {
      position: absolute;
      left: 0; right: 0; bottom: 0;
      height: 3px;
      background: rgba(255,255,255,.1);
      z-index: 6;
    }
    .slider-progress i {
      display: block;
      height: 100%;
      width: 0;
      background: linear-gradient(90deg, #e60012, #0a78be);
    }
    .slider-progress i.run { animation: bar 6.5s linear; }
    @keyframes bar { from { width: 0; } to { width: 100%; } }
    .offer {
      font-size: 15px;
      font-weight: 700;
      color: #ffd3d5;
      margin-bottom: 10px;
    }
    .phone-card {
      text-align: center;
      padding: 36px 20px;
    }
    .phone-card small {
      display: block;
      letter-spacing: .08em;
      text-transform: uppercase;
      font-weight: 800;
      font-size: 12px;
      color: rgba(255,255,255,.62);
      margin-bottom: 10px;
    }
    .phone-card a {
      display: block;
      font-size: clamp(28px, 4vw, 38px);
      font-weight: 800;
      letter-spacing: -0.03em;
      margin-bottom: 18px;
    }
    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 48px;
      align-items: center;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .04em;
      text-transform: uppercase;
      color: #f3d3d5;
      margin-bottom: 18px;
    }
    .dot {
      width: 8px; height: 8px; border-radius: 50%;
      background: #3ee07a;
      box-shadow: 0 0 0 6px rgba(62,224,122,.15);
    }
    h1, .slide-title {
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.08;
      letter-spacing: -0.04em;
      margin-bottom: 18px;
    }
    h1 span, .slide-title span { color: #ffb3b6; }
    .lead {
      font-size: 18px;
      color: rgba(255,255,255,.78);
      max-width: 540px;
      margin-bottom: 28px;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 36px;
    }
    .stat {
      padding: 14px 0 0;
      border-top: 1px solid rgba(255,255,255,.12);
    }
    .stat b {
      display: block;
      font-size: 22px;
      letter-spacing: -0.03em;
    }
    .stat span { font-size: 13px; color: rgba(255,255,255,.62); }

    .panel {
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 28px;
      padding: 28px 26px;
      backdrop-filter: blur(12px);
      box-shadow: 0 24px 50px rgba(8, 36, 67, 0.28);
    }
    .speed-ring {
      width: 210px;
      height: 210px;
      margin: 8px auto 18px;
      border-radius: 50%;
      background:
        radial-gradient(circle at 50% 50%, rgba(7,20,34,.9) 58%, transparent 59%),
        conic-gradient(from 210deg, #e60012, #0a78be 55%, #e60012);
      display: grid;
      place-items: center;
      animation: spin 12s linear infinite;
    }
    .speed-ring span {
      animation: spin 12s linear infinite reverse;
      text-align: center;
    }
    .speed-ring strong { display: block; font-size: 42px; letter-spacing: -0.04em; }
    .speed-ring small { color: rgba(255,255,255,.65); font-weight: 600; }
    @keyframes spin { to { transform: rotate(360deg); } }
    .panel ul { list-style: none; display: grid; gap: 10px; }
    .panel li {
      display: flex;
      gap: 10px;
      color: rgba(255,255,255,.86);
      font-size: 14px;
      font-weight: 600;
    }
    .check {
      width: 20px; height: 20px; border-radius: 50%;
      background: rgba(62,224,122,.18);
      color: #3ee07a;
      display: grid; place-items: center;
      flex: 0 0 20px;
      font-size: 12px;
    }

    .section { padding: 44px 0; }
    .about + .section { padding-top: 28px; }
    .sec-head { max-width: 680px; margin: 0 auto 24px; text-align: center; }
    .kicker {
      color: var(--red);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
      margin-bottom: 8px;
    }
    h2 {
      font-size: clamp(28px, 4vw, 42px);
      letter-spacing: -0.04em;
      line-height: 1.15;
      margin-bottom: 12px;
    }
    .sec-head p { color: var(--muted); }

    .cards {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      align-items: stretch;
    }
    .card {
      display: flex;
      flex-direction: column;
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 20px 18px 18px;
      box-shadow: 0 10px 28px rgba(11, 47, 85, 0.07);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 32px rgba(11, 47, 85, 0.12);
    }
    .card.popular {
      border-color: rgba(200,10,20,.35);
      box-shadow: 0 16px 32px rgba(200, 10, 20, 0.1);
      background: #fff;
    }
    .card-badge {
      min-height: 22px;
      margin-bottom: 8px;
    }
    .badge {
      display: inline-block;
      background: var(--red);
      color: #fff;
      font-size: 10px;
      font-weight: 800;
      letter-spacing: .06em;
      text-transform: uppercase;
      padding: 4px 8px;
      border-radius: 999px;
    }
    .card-label {
      display: block;
      font-size: 12px;
      font-weight: 700;
      color: var(--muted);
      margin-bottom: 2px;
    }
    .card h3 {
      font-size: 34px;
      letter-spacing: -0.05em;
      line-height: 1;
      margin-bottom: 12px;
    }
    .card h3 small {
      font-size: 14px;
      font-weight: 700;
      color: var(--muted);
      letter-spacing: 0;
    }
    .card-top {
      padding-bottom: 14px;
      margin-bottom: 14px;
      border-bottom: 1px solid var(--line);
    }
    .price {
      color: var(--navy-deep);
      font-weight: 800;
      font-size: 16px;
      margin-bottom: 2px;
    }
    .price span { font-weight: 600; color: var(--muted); font-size: 13px; }
    .price-note { font-size: 12px; color: var(--muted); }
    .card ul {
      list-style: none;
      display: grid;
      gap: 8px;
      margin: 0 0 16px;
      color: #3d4d5e;
      font-size: 13.5px;
      flex: 1;
    }
    .card ul li {
      display: flex;
      gap: 8px;
      align-items: flex-start;
      line-height: 1.4;
    }
    .card ul li::before {
      content: "✓";
      color: #128a4b;
      font-weight: 800;
      flex: 0 0 auto;
    }
    .card .btn { width: 100%; margin-top: auto; padding: 11px 16px; }

    .why {
      background: #fff;
    }
    .why-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .why-item {
      padding: 22px 20px;
      border-radius: 20px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: 0 10px 24px rgba(11, 47, 85, 0.05);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .why-item:hover {
      transform: translateY(-3px);
      box-shadow: 0 16px 32px rgba(11, 47, 85, 0.1);
    }
    .why-head {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }
    .why-icon {
      width: 46px; height: 46px; border-radius: 14px;
      display: grid; place-items: center;
      background: linear-gradient(135deg, #0A2342, #0C2E54);
      color: #fff;
      font-size: 18px;
      flex: 0 0 46px;
    }
    .why-item.accent .why-icon {
      background: linear-gradient(135deg, var(--red-hot), var(--red));
    }
    .why-meta { display: grid; gap: 4px; }
    .why-badge {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      background: rgba(11, 47, 85, 0.07);
      color: var(--navy-deep);
      font-size: 10px;
      font-weight: 800;
      letter-spacing: .06em;
      text-transform: uppercase;
      padding: 3px 8px;
      border-radius: 999px;
    }
    .why-item.accent .why-badge {
      background: rgba(200, 10, 20, 0.1);
      color: var(--red);
    }
    .why-item h3 { margin: 0; font-size: 18px; letter-spacing: -0.02em; }
    .why-item p { color: var(--muted); font-size: 14.5px; }

    .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .step {
      background: #fff;
      border-radius: 20px;
      padding: 22px 20px;
      border: 1px solid var(--line);
      box-shadow: 0 10px 24px rgba(11, 47, 85, 0.05);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .step:hover {
      transform: translateY(-3px);
      box-shadow: 0 16px 32px rgba(11, 47, 85, 0.1);
    }
    .step-head {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }
    .step-icon {
      width: 46px; height: 46px; border-radius: 14px;
      display: grid; place-items: center;
      background: linear-gradient(135deg, #0A2342, #0C2E54);
      color: #fff;
      font-size: 18px;
      flex: 0 0 46px;
    }
    .step.accent .step-icon {
      background: linear-gradient(135deg, var(--red-hot), var(--red));
    }
    .step-meta { display: grid; gap: 4px; }
    .step-badge {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      background: rgba(11, 47, 85, 0.07);
      color: var(--navy-deep);
      font-size: 10px;
      font-weight: 800;
      letter-spacing: .06em;
      text-transform: uppercase;
      padding: 3px 8px;
      border-radius: 999px;
    }
    .step.accent .step-badge {
      background: rgba(200, 10, 20, 0.1);
      color: var(--red);
    }
    .step h3 { margin: 0; font-size: 18px; letter-spacing: -0.02em; }
    .step p { color: var(--muted); font-size: 14.5px; }

    .about {
      padding: 36px 0 24px;
      background:
        radial-gradient(600px 300px at 0% 0%, rgba(200,10,20,.12), transparent),
        radial-gradient(600px 300px at 100% 100%, rgba(10,90,150,.12), transparent),
        #fff;
    }
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      align-items: stretch;
    }
    .about-copy {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .about-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
    }
    .about-brand img { height: 42px; width: auto; }
    .about-map {
      position: relative;
      z-index: 0;
      isolation: isolate;
      border-radius: 24px;
      overflow: hidden;
      clip-path: inset(0 round 24px);
      box-shadow: var(--shadow);
      border: 1px solid var(--line);
      min-height: 300px;
      background: #e8eef4;
      transform: translateZ(0);
    }
    .about-map iframe {
      position: relative;
      z-index: 0;
      width: 100%;
      height: 100%;
      min-height: 300px;
      border: 0;
      display: block;
      border-radius: 24px;
    }
    .about-map-note {
      margin-top: 6px;
      margin-bottom: 0;
      font-size: 13px;
      color: var(--muted);
    }
    .about-map-note a { color: var(--navy); font-weight: 700; }

    .faq { display: grid; gap: 12px; max-width: 820px; margin: 0 auto; }
    details {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 16px 18px;
      box-shadow: 0 8px 18px rgba(11, 47, 85, 0.04);
    }
    details[open] { border-color: rgba(11, 47, 85, 0.22); }
    summary {
      cursor: pointer;
      font-weight: 700;
      list-style: none;
    }
    summary::-webkit-details-marker { display: none; }
    details p { color: var(--muted); margin-top: 8px; }

    .contact {
      background: linear-gradient(180deg, #061829 0%, #0A2342 100%);
      color: #fff;
    }
    .contact .sec-head p { color: rgba(255,255,255,.7); }
    .contact-grid {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 24px;
    }
    .info-box, form {
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 24px;
      padding: 26px;
    }
    .info-box p { color: rgba(255,255,255,.74); margin: 8px 0 18px; }
    .info-box a { color: #9fd4f3; font-weight: 700; }
    label { display: block; font-size: 13px; font-weight: 700; margin: 12px 0 6px; }
    input, select, textarea {
      width: 100%;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(7,20,34,.35);
      color: #fff;
      border-radius: 12px;
      padding: 12px 14px;
      outline: none;
      transition: border-color .2s ease, background .2s ease;
    }
    input:focus, select:focus, textarea:focus {
      border-color: #7ec8ef;
      background: rgba(7,20,34,.5);
    }
    input::placeholder, textarea::placeholder { color: rgba(255,255,255,.45); }
    textarea { min-height: 110px; resize: vertical; }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .form-note { font-size: 13px; color: rgba(255,255,255,.62); margin-top: 10px; }
    .success {
      display: none;
      background: rgba(62,224,122,.12);
      border: 1px solid rgba(62,224,122,.35);
      color: #baf5d0;
      border-radius: 14px;
      padding: 14px;
      margin-bottom: 12px;
    }

    footer {
      background: #04111C;
      color: rgba(255,255,255,.72);
      padding: 36px 0 18px;
      font-size: 14px;
    }
    .foot-grid {
      display: grid;
      grid-template-columns: 1.3fr .8fr .9fr 1fr;
      gap: 28px;
      margin-bottom: 28px;
    }
    .foot-brand img {
      height: 46px;
      background: transparent;
      border: 0;
      padding: 0;
      margin-bottom: 12px;
    }
    .foot-brand p { max-width: 280px; }
    footer h4 {
      color: #fff;
      font-size: 14px;
      letter-spacing: .04em;
      text-transform: uppercase;
      margin-bottom: 12px;
    }
    .foot-links { list-style: none; display: grid; gap: 8px; }
    .foot-links a { color: rgba(255,255,255,.78); }
    .foot-links a:hover { color: #fff; }
    .foot-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      padding-top: 16px;
      border-top: 1px solid rgba(255,255,255,.08);
    }
    .foot-bottom a { color: #fff; font-weight: 700; }

    @media (max-width: 1100px) {
      .cards { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 900px) {
      .hero-grid, .cards, .why-grid, .steps, .about-grid, .contact-grid, .form-row, .hero-stats {
        grid-template-columns: 1fr;
      }
      .slide { min-height: 0; padding: 36px 0 72px; }
      .card.popular { transform: none; }
      .nav-links {
        display: none;
        position: absolute;
        left: 20px; right: 20px; top: 86px;
        background: rgba(255,255,255,.96);
        border: 1px solid rgba(6, 24, 41, 0.1);
        border-radius: 16px;
        padding: 16px;
        flex-direction: column;
        align-items: flex-start;
        box-shadow: 0 16px 32px rgba(6, 24, 41, 0.12);
      }
      .nav-links.open { display: flex; }
      .menu-btn { display: block; }
      .foot-grid, .foot-bottom { grid-template-columns: 1fr; flex-direction: column; text-align: center; }
      .foot-brand p { margin-inline: auto; }
      .about-brand { justify-content: center; }
    }