:root {
    --black: #0d0d0d;
    --white: #f5f2eb;
    --yellow: #f5c518;
    --green: #1a7a4a;
    --red: #e63946;
    --gray: #2a2a2a;
    --light-gray: #3a3a3a;
    --text-muted: #888;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--black);
    color: var(--white);
    font-family: 'DM Sans', sans-serif;
    font-size: 15px;
    line-height: 1.6;
  }

  /* ── HERO ── */
  .hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 60px 24px;
    position: relative;
    overflow: hidden;
    background: #0d0d0d;
  }

  .hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(245,197,24,0.08) 0%, transparent 70%);
    pointer-events: none;
  }

  .hero-badge {
    display: inline-block;
    background: var(--yellow);
    color: var(--black);
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 2px;
    margin-bottom: 28px;
  }

  .hero h1 {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(48px, 9vw, 110px);
    line-height: 0.9;
    letter-spacing: -3px;
    margin-bottom: 24px;
  }
  .hero h2 {
    font-family: 'Syne', sans-serif;
    color:rgba(255, 255, 255, 0.418);
    font-weight: 800;
    text-shadow:0px 0px 15px white;
    font-size: clamp(48px, 6vw, 50px);
    line-height: 0.9;
    letter-spacing: -3px;
    margin-bottom: 24px;
    padding:32px;
  }

  .hero h1 span { color: var(--yellow); }
  .hero h2 span { color: var(--yellow); }

  .hero-sub {
    font-size: 17px;
    color: var(--text-muted);
    max-width: 500px;
    margin-bottom: 48px;
    font-weight: 300;
  }

  .hero-warning {
    background: rgba(230,57,70,0.12);
    border: 1px solid rgba(230,57,70,0.3);
    border-radius: 10px;
    padding: 16px 24px;
    max-width: 540px;
    font-size: 13px;
    color: #ff8a92;
    line-height: 1.5;
  }

  .hero-warning strong { color: var(--red); display: block; margin-bottom: 4px; font-size: 14px; }

  .nav-pills {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 48px;
  }

  .nav-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--gray);
    border: 1px solid var(--light-gray);
    color: var(--white);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
  }

  .nav-pill:hover {
    background: var(--yellow);
    color: var(--black);
    border-color: var(--yellow);
    transform: translateY(-2px);
  }
.scroll-wrapper{
    position: absolute;
    bottom: 0;}
  .scroll-hint {
    margin:auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    bottom:0;
  }

  .scroll-hint::after {
    content: '';
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-muted), transparent);
    animation: scrollLine 1.5s ease infinite;

  }

  /* ── SECTIONS ── */
  .section {
    max-width: 820px;
    margin: 0 auto;
    padding: 80px 24px;
  }

  .section + .section { padding-top: 0; }

  .section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 36px;
  }

  .step-num {
    width: 48px;
    height: 48px;
    background: var(--yellow);
    color: var(--black);
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .section-title {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 28px;
    letter-spacing: -0.5px;
  }

  .section-title .emoji { margin-right: 6px; }

  /* ── CARDS ── */
  .card {
    background: var(--gray);
    border: 1px solid var(--light-gray);
    border-radius: 14px;
    padding: 24px;
    margin-bottom: 16px;
  }

  .card-title {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 12px;
    color: var(--yellow);
  }

  .card p { color: #ccc; font-size: 14px; }

  /* ── TIPS ── */
  .tips-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-bottom: 16px;
  }

  .tip {
    background: var(--gray);
    border: 1px solid var(--light-gray);
    border-radius: 12px;
    padding: 18px;
    font-size: 14px;
    min-height:200px;
    display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;
    color: #ccc;
    position: relative;
  }

  .tip .tip-icon {
    font-size: 22px;
    margin-bottom: 8px;
    display: block;
  }

  .tip strong { color: var(--white); display: block; margin-bottom: 4px; font-size: 14px; }

  /* ── ALERT ── */
  .alert {
    border-radius: 12px;
    padding: 18px 22px;
    margin-bottom: 16px;
    font-size: 14px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
  }

  .alert-icon { font-size: 20px; flex-shrink: 0; margin-top: 1px; }

  .alert.danger {
    background: rgba(230,57,70,0.1);
    border: 1px solid rgba(230,57,70,0.25);
    color: #ffb3b8;
  }

  .alert.warning {
    background: rgba(245,197,24,0.08);
    border: 1px solid rgba(245,197,24,0.2);
    color: #f5e28a;
  }

  .alert.success {
    background: rgba(26,122,74,0.1);
    border: 1px solid rgba(26,122,74,0.25);
    color: #7dd4a8;
  }

  .alert strong { display: block; margin-bottom: 4px; font-weight: 600; }

  .alert-warning {
    background: rgba(230,57,70,0.12);
    border: 1px solid rgba(230,57,70,0.3);
    border-radius: 10px;
    padding: 16px 24px;
    margin: 64px;
    font-size: 13px;
    color: #ff8a92;
    line-height: 1.5;
    display:flex;align-items:center;
    gap: 24px;
  }
  .alert-warning .alert-icon{
    font-size:40px;
  }
  .alert-warning strong { color: var(--red); display: block; margin-bottom: 4px; font-size: 14px; }

  /* ── STEPS LIST ── */
  .steps-list { list-style: none; }

  .steps-list li {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--light-gray);
    font-size: 14px;
    color: #ccc;
  }

  .steps-list li:last-child { border-bottom: none; }

  .step-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gray);
    border: 2px solid var(--yellow);
    color: var(--yellow);
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
  }

  /* ── SIZE TABLES ── */
  .size-section {
    background: #0d0d0d;
    padding: 80px 0;
    border-top: 1px solid var(--light-gray);
    border-bottom: 1px solid var(--light-gray);
  }

  .size-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
  }

  .size-header {
    text-align: center;
    margin-bottom: 48px;
  }

  .size-header h2 {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(32px, 5vw, 56px);
    letter-spacing: -1px;
    margin-bottom: 12px;
  }

  .size-header p { color: var(--text-muted); font-size: 15px; }

  .size-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 36px;
  }

  .tab-btn {
    background: var(--gray);
    border: 1px solid var(--light-gray);
    color: #aaa;
    padding: 9px 20px;
    border-radius: 100px;
    font-size: 13px;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    transition: all 0.2s;
  }

  .tab-btn.active, .tab-btn:hover {
    background: var(--yellow);
    color: var(--black);
    border-color: var(--yellow);
    font-weight: 600;
  }

  .size-panel { display: none; }
  .size-panel.active { display: block; }

  .size-note {
    background: rgba(245,197,24,0.08);
    border: 1px solid rgba(245,197,24,0.2);
    border-radius: 10px;
    padding: 14px 18px;
    font-size: 13px;
    color: #f5e28a;
    margin-bottom: 24px;
    text-align: center;
  }

  .size-table-wrap {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--light-gray);
  }

  table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
  }

  thead th {
    background: var(--gray);
    padding: 14px 18px;
    text-align: left;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--yellow);
    white-space: nowrap;
  }

  tbody td {
    padding: 13px 18px;
    border-top: 1px solid var(--light-gray);
    color: #ddd;
    white-space: nowrap;
  }

  tbody tr:hover td { background: rgba(255,255,255,0.03); }

  tbody td:first-child {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    color: var(--white);
    font-size: 15px;
  }

  /* ── PRICES ── */
  .price-section {
    background: var(--gray);
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 16px;
  }

  .price-section h3 {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 18px;
    color: var(--yellow);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
  }

  .price-item {
    background: var(--black);
    border: 1px solid var(--light-gray);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
  }

  .price-item .name { font-size: 13px; color: #bbb; flex: 1; }
  .price-item .val {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 15px;
    color: var(--yellow);
    white-space: nowrap;
  }

  /* ── CONTACT BOX ── */
  .contact-box {
    background: var(--yellow);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    color: var(--black);
    margin-bottom: 80px;
  }

  .contact-box h2 {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 32px;
    margin-bottom: 10px;
  }

  .contact-box p { font-size: 14px; margin-bottom: 24px; color: #333; }

  .contact-links { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

  .contact-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--black);
    color: var(--white);
    text-decoration: none;
    padding: 12px 22px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
  }

  .contact-link:hover { background: #222; transform: translateY(-2px); }

  /* ── DIVIDER ── */
  .section-divider {
    height: 1px;
    background: var(--light-gray);
    max-width: 820px;
    margin: 0 auto 60px;
  }

  /* ── CATALOG ── */
  .catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
  }

  .catalog-link {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--gray);
    border: 1px solid var(--light-gray);
    border-radius: 10px;
    padding: 14px 16px;
    text-decoration: none;
    color: #ccc;
    font-size: 13px;
    transition: all 0.2s;
  }

  .catalog-link:hover {
    border-color: var(--yellow);
    color: var(--yellow);
    background: rgba(245,197,24,0.06);
  }

  .catalog-link .icon { font-size: 18px; flex-shrink: 0; }

  /* ── PERSONALIZATION ── */
  .form-example {
    background: var(--gray);
    border: 1px solid var(--light-gray);
    border-radius: 12px;
    padding: 20px 24px;
    font-family: 'DM Sans', monospace;
    font-size: 14px;
  }

  .form-row { display: flex; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--light-gray); }
  .form-row:last-child { border-bottom: none; }
  .form-label { color: var(--text-muted); width: 130px; flex-shrink: 0; }
  .form-val { color: var(--white); font-weight: 500; }

  @keyframes scrollLine {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 600px) {
    .tips-grid { grid-template-columns: 1fr; }
    .price-grid { grid-template-columns: 1fr 1fr; }
    .catalog-grid { grid-template-columns: 1fr; }
  }

  /* ── STICKY NAV ── */
  .sticky-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(13,13,13,0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    transform: translateY(-100%);
    transition: transform 0.3s;
  }

  .sticky-nav.visible { transform: translateY(0); }

  .sticky-brand {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 18px;
    color: var(--yellow);
  }

  .sticky-links { display: flex; gap: 20px; }

  .sticky-links a {
    font-size: 13px;
    color: #aaa;
    text-decoration: none;
    transition: color 0.2s;
  }

  .sticky-links a:hover { color: var(--yellow); }

  @media (max-width: 500px) {
    .sticky-links { display: none; }
  }

  /* pill tag */
  .tag {
    display: inline-block;
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 100px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
  }
  .tag-red { background: rgba(230,57,70,0.15); color: #ff8a92; border: 1px solid rgba(230,57,70,0.3); }
  .tag-green { background: rgba(26,122,74,0.15); color: #7dd4a8; border: 1px solid rgba(26,122,74,0.3); }
  .tag-yellow { background: rgba(245,197,24,0.15); color: var(--yellow); border: 1px solid rgba(245,197,24,0.3); }