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

    :root {
      --bg: #f2efe9;
      --bg2: #e8e3da;
      --light: #f9f7f3;
      --ink: #1a1714;
      --mid: #6b6257;
      --accent: #d4521e;
      --accent2: #2d5a3d;
      --border: rgba(26,23,20,0.1);
      --card: #fff;
      --r: 8px;
      --paper: #f5f0e8;
      --steel: #c8c0b0;
      --rust: #c94a1a;
      --rust-dim: #8a3010;
      --grain-opacity: 0.04;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--ink);
      font-family: 'Geologica', sans-serif;
      font-weight: 300;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
      opacity: var(--grain-opacity);
      pointer-events: none;
      z-index: 100;
    }

    nav {
      position: sticky;
      top: 0;
      z-index: 200;
      background: var(--bg);
      border-bottom: 1px solid var(--border);
    }

    .nav-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.75rem 1rem;
      gap: 1rem;
    }

    @media (min-width: 768px) {
      .nav-inner { padding: 0.85rem 2rem; }
    }

    .nav-logo {
      font-family: 'Unbounded', sans-serif;
      font-size: clamp(0.7rem, 2vw, 0.85rem);
      font-weight: 700;
      letter-spacing: -0.01em;
      color: var(--ink);
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      flex-shrink: 0;
    }

    .nav-cta {
      font-family: 'Geologica', sans-serif;
      font-size: clamp(0.65rem, 1.5vw, 0.78rem);
      font-weight: 500;
      background: var(--ink);
      color: #f2efe9;
      border: none;
      border-radius: 6px;
      padding: 0.5rem 0.85rem;
      text-decoration: none;
      cursor: pointer;
      transition: opacity 0.15s;
      white-space: nowrap;
    }

    @media (min-width: 768px) {
      .nav-cta { padding: 0.55rem 1rem; }
    }

    .nav-cta:hover { opacity: 0.82; }
    .nav-cta:active { opacity: 0.68; }

    .hero-banner {
      background: linear-gradient(135deg, #3d3935 0%, #2f2b27 100%);
      color: var(--paper);
      position: relative;
      overflow: hidden;
    }

    .hero-banner::after {
      content: '';
      position: absolute;
      top: -20%;
      right: -5%;
      width: 50%;
      height: 140%;
      background: var(--rust);
      clip-path: polygon(22% 0, 100% 0, 100% 100%, 0% 100%);
      opacity: 0.14;
      pointer-events: none;
    }

    .hero-body {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 2rem 1rem;
      position: relative;
      z-index: 2;
      max-width: 1200px;
      margin: 0 auto;
    }

    @media (min-width: 768px) {
      .hero-body {
        flex-direction: row;
        align-items: center;
        gap: 2.5rem;
        padding: 3rem 2rem;
      }
    }

    @media (min-width: 1024px) {
      .hero-body {
        gap: 3rem;
        padding: 4rem 3rem;
      }
    }

    .catalog-images {
      display: flex;
      gap: 12px;
      flex-wrap: nowrap;
      align-items: center;
    }

    .catalog-images img {
      width: 176px;
      height: 175px;
      object-fit: contain;
      flex-shrink: 1;
      min-width: 0;
    }

    @media (max-width: 768px) {
      .hide-on-mobile { display: none; }
      .catalog-images { justify-content: center; }
      .catalog-images img { width: calc(50% - 6px); height: auto; }
    }

    .hero-text { flex: 1; min-width: 0; }
    .box-scene { flex-shrink: 0; }

    .eyebrow {
      font-family: 'IBM Plex Mono', monospace;
      font-size: clamp(0.55rem, 1.2vw, 0.7rem);
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: #f0a76d;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }

    .eyebrow::before {
      content: '';
      display: inline-block;
      width: 24px;
      height: 1px;
      background: #f0a76d;
      flex-shrink: 0;
    }

    .hero-h1 {
      font-family: 'Bebas Neue', sans-serif;
      font-size: clamp(2.5rem, 10vw, 5.5rem);
      line-height: 0.95;
      letter-spacing: 0.01em;
      color: #faf6f0;
      margin-bottom: 0.12em;
    }

    .hero-h1 span { color: #f0a76d; display: block; }

    .hero-sub {
      font-size: clamp(0.75rem, 2vw, 0.95rem);
      line-height: 1.65;
      color: #d4cec4;
      margin-top: 1.4rem;
      max-width: 45ch;
      font-weight: 300;
    }

    .hero-pill {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      background: rgba(240, 167, 109, 0.18);
      border: 1px solid rgba(240, 167, 109, 0.38);
      border-radius: 20px;
      padding: 0.35rem 1rem;
      font-family: 'IBM Plex Mono', monospace;
      font-size: clamp(0.6rem, 1.2vw, 0.75rem);
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: #f0a76d;
      margin-top: 1.5rem;
      text-decoration: none;
      cursor: pointer;
      transition: all 0.2s;
    }

    .hero-pill::before {
      content: '';
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #f0a76d;
      flex-shrink: 0;
    }

    .hero-pill:hover { background: rgba(240, 167, 109, 0.25); border-color: rgba(240, 167, 109, 0.48); }
    .hero-pill:active { transform: scale(0.98); }

    .box-scene {
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 1.5rem 0 0;
      position: relative;
      width: 100%;
      max-width: 280px;
    }

    @media (min-width: 768px) {
      .box-scene { width: auto; max-width: none; }
    }

    .iso-box {
      animation: float 4s ease-in-out infinite;
      filter: drop-shadow(0 24px 40px rgba(240, 167, 109, 0.2));
      width: 100%;
      height: auto;
      max-width: 230px;
    }

    @keyframes float {
      0%, 100% { transform: translateY(0) rotate(0deg); }
      50% { transform: translateY(-10px) rotate(0.4deg); }
    }

    .dim-line {
      animation: fadein 0.8s ease forwards;
      opacity: 0;
    }

    .dim-line:nth-child(1) { animation-delay: 0.3s; }
    .dim-line:nth-child(2) { animation-delay: 0.6s; }
    .dim-line:nth-child(3) { animation-delay: 0.9s; }

    @keyframes fadein { to { opacity: 1; } }

    .stats-strip {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      border-top: 1px solid rgba(240, 167, 109, 0.18);
      position: relative;
      z-index: 2;
      max-width: 1200px;
      margin: 0 auto;
      gap: 0;
    }

    @media (min-width: 640px) {
      .stats-strip { grid-template-columns: repeat(3, 1fr); }
    }

    .stat {
      padding: 1rem 0.75rem;
      text-align: center;
      border-right: 1px solid rgba(240, 167, 109, 0.18);
      border-bottom: 1px solid rgba(240, 167, 109, 0.18);
    }

    @media (min-width: 640px) {
      .stat { border-bottom: none; }
    }

    .stat:nth-child(2n) { border-right: none; }

    @media (min-width: 640px) {
      .stat:last-child { border-right: none; }
      .stat:nth-child(3n) { border-right: none; }
    }

    .stat-num {
      font-family: 'Bebas Neue', sans-serif;
      font-size: clamp(1.3rem, 3vw, 1.8rem);
      color: #f0a76d;
      line-height: 1;
    }

    .stat-label {
      font-family: 'IBM Plex Mono', monospace;
      font-size: clamp(0.5rem, 1.2vw, 0.65rem);
      letter-spacing: 0.1em;
      color: #b8aea4;
      text-transform: uppercase;
      margin-top: 0.35rem;
    }

    .tool-section {
      background: var(--light);
      padding: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 3vw, 2rem);
    }

    @media (min-width: 1024px) {
      .tool-section { padding: clamp(3.5rem, 7vw, 5rem) clamp(2rem, 4vw, 3rem); }
    }

    .tool-label {
      font-family: 'Unbounded', sans-serif;
      font-size: clamp(0.55rem, 1vw, 0.68rem);
      font-weight: 400;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--mid);
      margin-bottom: 0.75rem;
    }

    .tool-title {
      font-family: 'Unbounded', sans-serif;
      font-size: clamp(1.8rem, 7vw, 2.5rem);
      font-weight: 900;
      line-height: 1.1;
      letter-spacing: -0.03em;
      color: var(--ink);
      margin-bottom: 2.5rem;
    }

    .tool-title em { font-style: normal; color: var(--accent); }

    .tool-container {
      max-width: 1400px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr;
      gap: clamp(2rem, 5vw, 3.5rem);
    }

    @media (min-width: 768px) {
      .tool-container { grid-template-columns: 1fr 1fr; align-items: start; }
    }

    .drawings-showcase {
      display: flex;
      flex-direction: column;
      gap: clamp(1.5rem, 3vw, 2.5rem);
    }

    .drawing-card {
      background: white;
      border: 1px solid var(--border);
      border-radius: var(--r);
      padding: clamp(1.5rem, 3vw, 2rem);
      transition: all 0.3s ease;
    }

    .drawing-card:hover {
      border-color: var(--accent);
      box-shadow: 0 8px 32px rgba(212, 82, 30, 0.08);
      transform: translateY(-2px);
    }

    .drawing-label {
      font-family: 'IBM Plex Mono', monospace;
      font-size: clamp(0.6rem, 1.2vw, 0.75rem);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--rust);
      margin-bottom: 0.75rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .drawing-label::before {
      content: '';
      width: 16px;
      height: 1px;
      background: var(--rust);
    }

    .drawing-title {
      font-family: 'Unbounded', sans-serif;
      font-size: clamp(1rem, 2.5vw, 1.3rem);
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 1rem;
      line-height: 1.2;
    }

    .drawing-viewport {
      background: linear-gradient(135deg, #fafaf8 0%, #f5f3f0 100%);
      border: 1px solid rgba(212, 82, 30, 0.08);
      border-radius: 6px;
      padding: clamp(1rem, 3vw, 1.5rem);
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 220px;
      position: relative;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .drawing-viewport { min-height: 260px; }
    }

    .drawing-viewport::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(212, 82, 30, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 82, 30, 0.05) 1px, transparent 1px);
      background-size: 20px 20px;
      pointer-events: none;
    }

    .drawing-svg {
      position: relative;
      z-index: 1;
      width: 100%;
      height: auto;
      max-width: 280px;
    }

    .drawing-info {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: clamp(0.75rem, 2vw, 1rem);
      margin-top: 1rem;
    }

    .info-item {
      background: rgba(212, 82, 30, 0.04);
      border-left: 2px solid var(--accent);
      padding: 0.75rem;
      border-radius: 3px;
    }

    .info-label {
      font-family: 'IBM Plex Mono', monospace;
      font-size: clamp(0.55rem, 1vw, 0.65rem);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--mid);
      margin-bottom: 0.25rem;
    }

    .info-value {
      font-family: 'Unbounded', sans-serif;
      font-size: clamp(0.95rem, 2.5vw, 1.2rem);
      font-weight: 700;
      color: var(--accent);
    }

    .tool-info {
      display: flex;
      flex-direction: column;
      gap: clamp(1.5rem, 3vw, 2rem);
    }

    .info-block {
      background: white;
      border: 1px solid var(--border);
      border-radius: var(--r);
      padding: clamp(1.5rem, 3vw, 2rem);
    }

    .info-block-title {
      font-family: 'Unbounded', sans-serif;
      font-size: clamp(1rem, 2vw, 1.2rem);
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 0.75rem;
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .info-block-title::before {
      content: '';
      width: 4px;
      height: 24px;
      background: var(--accent);
      border-radius: 2px;
    }

    .info-block-desc {
      font-size: clamp(0.75rem, 1.8vw, 0.9rem);
      color: var(--mid);
      line-height: 1.7;
      margin-bottom: 1rem;
    }

    .feature-list {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
    }

    .feature-item {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      font-size: clamp(0.72rem, 1.5vw, 0.85rem);
      color: var(--mid);
      line-height: 1.5;
    }

    .feature-item::before {
      content: '';
      width: 4px;
      height: 4px;
      background: var(--accent);
      border-radius: 50%;
      margin-top: 0.4rem;
      flex-shrink: 0;
    }

    .btn-main {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      width: 100%;
      margin-top: 1rem;
      padding: 0.95rem 1.25rem;
      background: var(--accent);
      color: #fff;
      font-family: 'Geologica', sans-serif;
      font-size: clamp(0.75rem, 1.5vw, 0.9rem);
      font-weight: 500;
      border: none;
      border-radius: 6px;
      cursor: pointer;
      text-decoration: none;
      transition: filter 0.15s, transform 0.1s;
    }

    .btn-main:hover { filter: brightness(1.08); }
    .btn-main:active { filter: brightness(0.88); transform: scale(0.98); }
    .btn-main svg { width: 16px; height: 16px; flex-shrink: 0; }

    .features {
      background: white;
      padding: clamp(2rem, 5vw, 3.5rem) clamp(1rem, 3vw, 2rem);
      border-top: 1px solid var(--border);
    }

    .features-grid {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr;
      gap: clamp(1.5rem, 3vw, 2rem);
    }

    @media (min-width: 768px) {
      .features-grid { grid-template-columns: 1fr 1fr; }
    }

    .feat-row {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      padding: clamp(1rem, 2vw, 1.5rem);
      border-radius: 8px;
      background: rgba(212, 82, 30, 0.04);
      transition: all 0.2s;
    }

    .feat-row:hover { background: rgba(212, 82, 30, 0.08); }

    .feat-icon {
      flex-shrink: 0;
      width: clamp(40px, 8vw, 52px);
      height: clamp(40px, 8vw, 52px);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(212, 82, 30, 0.12);
      color: var(--accent);
    }

    .feat-icon svg { width: 100%; height: 100%; padding: 8px; }
    .feat-text { flex: 1; min-width: 0; }

    .feat-title {
      font-family: 'Unbounded', sans-serif;
      font-size: clamp(0.8rem, 2vw, 0.95rem);
      font-weight: 700;
      letter-spacing: -0.01em;
      margin-bottom: 0.3rem;
      color: var(--ink);
    }

    .feat-desc {
      font-size: clamp(0.7rem, 1.8vw, 0.85rem);
      color: var(--mid);
      line-height: 1.6;
      font-weight: 300;
    }

    .hiw-section {
      background: var(--ink);
      color: var(--paper);
      padding: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 3vw, 2rem);
    }

    .hiw-inner { max-width: 1200px; margin: 0 auto; }

    .section-eyebrow {
      font-family: 'Unbounded', sans-serif;
      font-size: clamp(0.55rem, 1vw, 0.7rem);
      font-weight: 400;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 0.6rem;
    }

    .section-title {
      font-family: 'Unbounded', sans-serif;
      font-size: clamp(1.5rem, 6vw, 2.2rem);
      font-weight: 700;
      line-height: 1.2;
      letter-spacing: -0.02em;
      margin-bottom: 2rem;
      color: var(--paper);
    }

    .steps {
      display: grid;
      grid-template-columns: 1fr;
      gap: clamp(1rem, 3vw, 1.5rem);
      counter-reset: steps;
    }

    @media (min-width: 768px) {
      .steps { grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 2.5rem); }
    }

    .step {
      display: grid;
      grid-template-columns: 40px 1fr;
      gap: clamp(0.75rem, 2vw, 1.25rem);
      padding: clamp(1.25rem, 2vw, 1.75rem);
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 8px;
      counter-increment: steps;
      transition: all 0.2s;
    }

    .step:hover {
      background: rgba(255, 255, 255, 0.08);
      border-color: rgba(212, 82, 30, 0.3);
    }

    .step-num {
      font-family: 'Bebas Neue', sans-serif;
      font-size: clamp(1.2rem, 3vw, 1.5rem);
      color: var(--accent);
      padding-top: 0.1rem;
      flex-shrink: 0;
    }

    .step-num::before { content: counter(steps, decimal-leading-zero); }

    .step-title {
      font-family: 'Unbounded', sans-serif;
      font-size: clamp(0.8rem, 1.8vw, 0.95rem);
      font-weight: 700;
      margin-bottom: 0.3rem;
      color: var(--paper);
    }

    .step-desc {
      font-size: clamp(0.7rem, 1.5vw, 0.85rem);
      color: rgba(242, 239, 233, 0.6);
      line-height: 1.6;
    }

    .bottom-cta {
      background: var(--bg2);
      padding: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 3vw, 2rem);
      text-align: center;
    }

    .bottom-cta-inner { max-width: 600px; margin: 0 auto; }

    .bottom-cta .section-eyebrow { text-align: center; color: var(--rust); }
    .bottom-cta .section-title { color: var(--ink); margin-bottom: 1rem; }

    .bottom-cta > p {
      font-size: clamp(0.75rem, 1.8vw, 0.95rem);
      color: var(--mid);
      line-height: 1.7;
      margin-bottom: 2rem;
    }

    .btn-configurator {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.6rem;
      padding: 1.1rem 2rem;
      background: var(--ink);
      color: var(--paper);
      font-family: 'IBM Plex Mono', monospace;
      font-size: clamp(0.7rem, 1.5vw, 0.85rem);
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      text-decoration: none;
      border-radius: 4px;
      cursor: pointer;
      transition: transform 0.15s, opacity 0.15s;
      border: none;
    }

    .btn-configurator:hover { opacity: 0.88; }
    .btn-configurator:active { transform: scale(0.98); }
    .btn-arrow svg { transition: transform 0.2s; width: 18px; height: 18px; }
    .btn-configurator:hover .btn-arrow svg { transform: translateX(4px); }

    footer {
      background: var(--ink);
      border-top: 1px solid rgba(200, 192, 176, 0.1);
      padding: clamp(1.25rem, 2vw, 1.75rem) clamp(1rem, 3vw, 2rem);
    }

    .footer-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .footer-text {
      font-size: clamp(0.6rem, 1.2vw, 0.75rem);
      color: rgba(200, 192, 176, 0.4);
    }

    .reveal {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.visible { opacity: 1; transform: none; }

    .video-section {
      background: var(--bg);
      padding: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 3vw, 2rem);
      border-top: 1px solid var(--border);
    }

    .video-section-inner { max-width: 1400px; margin: 0 auto; }

    .video-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: clamp(1.5rem, 3vw, 2rem);
      margin-top: 2rem;
    }

    @media (min-width: 768px) {
      .video-grid { grid-template-columns: 1fr 1fr; }
    }

    .video-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--r);
      padding: clamp(1.2rem, 2.5vw, 1.75rem);
      transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
    }

    .video-card:hover {
      border-color: var(--accent);
      box-shadow: 0 8px 32px rgba(212, 82, 30, 0.08);
      transform: translateY(-2px);
    }

    .video-card .video-label {
      font-family: 'IBM Plex Mono', monospace;
      font-size: clamp(0.6rem, 1.2vw, 0.72rem);
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--rust);
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .video-card .video-label::before {
      content: '';
      width: 16px;
      height: 1px;
      background: var(--rust);
      flex-shrink: 0;
    }

    .video-wrap {
      position: relative;
      width: 100%;
      padding-bottom: 56.25%;
      height: 0;
      overflow: hidden;
      border-radius: 6px;
      background: var(--bg2);
    }

    .video-wrap iframe {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      border: 0;
      border-radius: 6px;
    }