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

    :root {
      --navy: #020b1a;
      --navy-mid: #051228;
      --navy-card: #071730;
      --navy-border: #0d2545;
      --blue-bright: #0ea5e9;
      --blue-glow: #38bdf8;
      --blue-accent: #1d4ed8;
      --cyan: #06b6d4;
      --white: #f8fafc;
      --white-muted: #94a3b8;
      --white-dim: #475569;
      --gold: #f59e0b;
      --green: #10b981;
      --font-display: 'Montserrat',sans-serif;
      --font-body: 'DM Sans', sans-serif;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: var(--font-body);
      background: #fff;
      color: #1e293b;
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* ── HEADER ── */
    header {
      background: var(--navy);
      position: sticky;
      top: 0;
      z-index: 100;
      border-bottom: 1px solid var(--navy-border);
    }

    .header-inner {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 2rem;
      height: 68px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 2rem;
    }

    .logo-mark {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      text-decoration: none;
    }

    .logo-icon {
      width: 34px;
      height: 34px;
      background: linear-gradient(135deg, var(--blue-bright), var(--cyan));
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-display);
      font-weight: 800;
      font-size: 16px;
      color: #fff;
      letter-spacing: -0.5px;
      flex-shrink: 0;
    }

    .logo-text {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 1.1rem;
      color: #fff;
      letter-spacing: -0.3px;
    }

    .logo-text span { color: var(--blue-bright); }

    nav { display: flex; align-items: center; gap: 0.25rem; }

    nav a {
      color: #94a3b8;
      text-decoration: none;
      font-size: 0.875rem;
      font-weight: 400;
      padding: 0.45rem 0.85rem;
      border-radius: 6px;
      transition: color 0.2s, background 0.2s;
    }

    nav a:hover { color: #fff; background: rgba(255,255,255,0.07); }
    nav a.active { color: #fff; }

    .header-cta {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      flex-shrink: 0;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      padding: 0.5rem 1.25rem;
      border-radius: 8px;
      font-family: var(--font-body);
      font-size: 0.875rem;
      font-weight: 500;
      text-decoration: none;
      transition: all 0.2s;
      cursor: pointer;
      border: none;
    }

    .btn-primary {
      background: var(--blue-bright);
      color: #fff;
    }
    .btn-primary:hover { background: var(--blue-glow); transform: translateY(-1px); }

    .btn-ghost {
      background: transparent;
      color: #94a3b8;
      border: 1px solid var(--navy-border);
    }
    .btn-ghost:hover { color: #fff; border-color: #1e3a5f; background: rgba(255,255,255,0.04); }

    .btn-outline-white {
      background: transparent;
      color: #fff;
      border: 1.5px solid rgba(255,255,255,0.3);
    }
    .btn-outline-white:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.5); }

    .btn-lg {
      padding: 0.75rem 2rem;
      font-size: 1rem;
      border-radius: 10px;
    }

    /* ── HERO ── */
    .hero {
      background: var(--navy);
      position: relative;
      overflow: hidden;
      padding: 6rem 0 5rem;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: -200px;
      left: 50%;
      transform: translateX(-50%);
      width: 900px;
      height: 600px;
      background: radial-gradient(ellipse at center, rgba(14,165,233,0.12) 0%, transparent 65%);
      pointer-events: none;
    }

    .hero-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(14,165,233,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(14,165,233,0.04) 1px, transparent 1px);
      background-size: 60px 60px;
      pointer-events: none;
    }

    .hero-inner {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 2rem;
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: rgba(14,165,233,0.1);
      border: 1px solid rgba(14,165,233,0.25);
      border-radius: 100px;
      padding: 0.35rem 1rem 0.35rem 0.5rem;
      font-size: 0.78rem;
      font-weight: 500;
      color: var(--blue-bright);
      margin-bottom: 1.5rem;
    }

    .hero-badge-dot {
      width: 20px;
      height: 20px;
      background: var(--blue-bright);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 10px;
    }

    .hero h1 {
      font-family: var(--font-display);
      font-size: clamp(2.4rem, 4vw, 3.6rem);
      font-weight: 800;
      color: #fff;
      line-height: 1.1;
      letter-spacing: -1.5px;
      margin-bottom: 1.5rem;
    }

    .hero h1 .highlight {
      background: linear-gradient(90deg, var(--blue-bright), var(--cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero p {
      color: #94a3b8;
      font-size: 1.05rem;
      line-height: 1.7;
      margin-bottom: 2.5rem;
      max-width: 500px;
    }

    .hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

    /* Stack pills */
    .stack-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-top: 3rem;
    }

    .stack-pill {
      background: rgba(255,255,255,0.04);
      border: 1px solid var(--navy-border);
      color: #94a3b8;
      font-size: 0.75rem;
      font-weight: 500;
      padding: 0.3rem 0.75rem;
      border-radius: 6px;
      font-family: 'Courier New', monospace;
    }

    /* Hero right side — stats card */
    .hero-visual {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
    }

    .stat-card {
      background: var(--navy-card);
      border: 1px solid var(--navy-border);
      border-radius: 14px;
      padding: 1.5rem;
      transition: border-color 0.2s;
    }

    .stat-card:hover { border-color: rgba(14,165,233,0.3); }

    .stat-card.wide { grid-column: span 2; }

    .stat-num {
      font-family: var(--font-display);
      font-size: 2.2rem;
      font-weight: 800;
      color: #fff;
      letter-spacing: -1px;
      line-height: 1;
      margin-bottom: 0.35rem;
    }

    .stat-num span { color: var(--blue-bright); }

    .stat-label {
      font-size: 0.8rem;
      color: var(--white-muted);
      font-weight: 400;
    }

    .stat-card.accent {
      background: linear-gradient(135deg, rgba(14,165,233,0.15), rgba(6,182,212,0.08));
      border-color: rgba(14,165,233,0.25);
    }

    .ai-badge-card {
      background: var(--navy-card);
      border: 1px solid var(--navy-border);
      border-radius: 14px;
      padding: 1.25rem 1.5rem;
      grid-column: span 2;
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .ai-icon {
      width: 42px;
      height: 42px;
      background: linear-gradient(135deg, #7c3aed, #4f46e5);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      flex-shrink: 0;
    }

    .ai-badge-text strong {
      display: block;
      color: #fff;
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 0.15rem;
    }

    .ai-badge-text span {
      color: var(--white-muted);
      font-size: 0.78rem;
    }

    /* ── SECTION COMMONS ── */
    .section { padding: 5rem 0; }
    .section-dark { background: var(--navy); }
    .section-navy-mid { background: var(--navy-mid); }
    .section-light { background: #f8fafc; }
    .section-white { background: #fff; }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 2rem;
    }

    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.75rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 2px;
      color: var(--blue-bright);
      margin-bottom: 0.75rem;
    }

    .section-label::before {
      content: '';
      width: 20px;
      height: 2px;
      background: var(--blue-bright);
      border-radius: 2px;
    }

    .section-heading {
      font-family: var(--font-display);
      font-size: clamp(1.8rem, 3vw, 2.6rem);
      font-weight: 800;
      letter-spacing: -1px;
      line-height: 1.15;
    }

    .section-heading-light { color: #fff; }
    .section-heading-dark { color: #0f172a; }

    .section-sub {
      font-size: 1.05rem;
      line-height: 1.7;
      margin-top: 1rem;
      max-width: 560px;
    }

    .section-sub-light { color: #94a3b8; }
    .section-sub-dark { color: #64748b; }

    /* ── CLAUDE AI SECTION ── */
    .claude-section {
      background: var(--navy-mid);
      position: relative;
      overflow: hidden;
    }

    .claude-section::after {
      content: '';
      position: absolute;
      bottom: -100px;
      right: -100px;
      width: 400px;
      height: 400px;
      background: radial-gradient(ellipse, rgba(124,58,237,0.1) 0%, transparent 65%);
      pointer-events: none;
    }

    .claude-grid {
      display: grid;
      grid-template-columns: 1.1fr 1fr;
      gap: 5rem;
      align-items: center;
    }

    .claude-features {
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
      margin-top: 2.5rem;
    }

    .claude-feature {
      display: flex;
      gap: 1rem;
      align-items: flex-start;
    }

    .cf-icon {
      width: 40px;
      height: 40px;
      background: rgba(124,58,237,0.15);
      border: 1px solid rgba(124,58,237,0.25);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      flex-shrink: 0;
    }

    .cf-text strong {
      display: block;
      color: #fff;
      font-weight: 600;
      font-size: 0.9rem;
      margin-bottom: 0.2rem;
    }

    .cf-text p {
      color: #64748b;
      font-size: 0.82rem;
      line-height: 1.55;
    }

    /* Claude right visual */
    .claude-code-panel {
      background: #0d1117;
      border: 1px solid #1e2d40;
      border-radius: 16px;
      overflow: hidden;
    }

    .code-header {
      background: #161b22;
      padding: 0.75rem 1.25rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      border-bottom: 1px solid #1e2d40;
    }

    .code-dot {
      width: 10px; height: 10px;
      border-radius: 50%;
    }

    .code-dot-red { background: #ef4444; }
    .code-dot-yellow { background: #f59e0b; }
    .code-dot-green { background: #22c55e; }

    .code-title {
      margin-left: 0.5rem;
      color: #6b7280;
      font-size: 0.75rem;
      font-family: 'Courier New', monospace;
    }

    .code-body {
      padding: 1.5rem;
      font-family: 'Courier New', monospace;
      font-size: 0.8rem;
      line-height: 1.7;
    }

    .code-comment { color: #6b7280; }
    .code-keyword { color: #7dd3fc; }
    .code-string { color: #86efac; }
    .code-fn { color: #fbbf24; }
    .code-type { color: #f0abfc; }
    .code-var { color: #e2e8f0; }

    /* ── STACKS ── */
    .stacks-section { background: var(--navy); }

    .stacks-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 1rem;
      margin-top: 3rem;
    }

    .stack-card {
      background: var(--navy-card);
      border: 1px solid var(--navy-border);
      border-radius: 14px;
      padding: 1.5rem 1.25rem;
      text-align: center;
      transition: all 0.25s;
      cursor: default;
    }

    .stack-card:hover {
      border-color: rgba(14,165,233,0.35);
      transform: translateY(-3px);
      background: #0a1f3a;
    }

    .stack-icon {
      font-size: 2rem;
      margin-bottom: 0.75rem;
      display: block;
    }

    .stack-name {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 0.9rem;
      color: #fff;
      margin-bottom: 0.35rem;
    }

    .stack-desc {
      font-size: 0.73rem;
      color: #475569;
      line-height: 1.5;
    }

    /* ── ARCHITECTURE ── */
    .arch-section { background: #f8fafc; }

    .arch-layers {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      margin-top: 2.5rem;
    }

    .arch-layer {
      display: flex;
      align-items: center;
      gap: 1.5rem;
      background: #fff;
      border: 1px solid #e2e8f0;
      border-left: 4px solid transparent;
      border-radius: 10px;
      padding: 1rem 1.5rem;
      transition: all 0.2s;
    }

    .arch-layer:hover { border-left-color: var(--blue-bright); box-shadow: 0 4px 20px rgba(14,165,233,0.08); }

    .layer-num {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      font-weight: 700;
      flex-shrink: 0;
    }

    .layer-name {
      font-weight: 600;
      font-size: 0.9rem;
      color: #0f172a;
      width: 160px;
      flex-shrink: 0;
    }

    .layer-desc {
      font-size: 0.82rem;
      color: #64748b;
      line-height: 1.5;
    }

    /* ── PRODUCTS ── */
    .products-section { background: #fff; }

    .products-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2rem;
      margin-top: 3rem;
    }

    .product-card {
      background: #fff;
      border: 1px solid #e2e8f0;
      border-radius: 18px;
      overflow: hidden;
      transition: all 0.25s;
    }

    .product-card:hover {
      border-color: #cbd5e1;
      box-shadow: 0 12px 40px rgba(0,0,0,0.08);
      transform: translateY(-3px);
    }

    .product-img {
      background: var(--navy-mid);
      height: 200px;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }

    .product-img-placeholder {
      font-size: 3.5rem;
      opacity: 0.6;
    }

    .product-stacks-row {
      position: absolute;
      bottom: 0.75rem;
      left: 0.75rem;
      display: flex;
      gap: 0.4rem;
    }

    .mini-stack {
      background: rgba(0,0,0,0.5);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255,255,255,0.1);
      color: #94a3b8;
      font-size: 0.65rem;
      font-weight: 500;
      padding: 0.2rem 0.5rem;
      border-radius: 4px;
      font-family: 'Courier New', monospace;
    }

    .product-body { padding: 1.5rem; }

    .product-category {
      font-size: 0.72rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--blue-bright);
      margin-bottom: 0.5rem;
    }

    .product-title {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 1.2rem;
      color: #0f172a;
      margin-bottom: 0.6rem;
      letter-spacing: -0.3px;
    }

    .product-desc {
      font-size: 0.84rem;
      color: #64748b;
      line-height: 1.6;
      margin-bottom: 1.25rem;
    }

    .product-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .product-link {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      color: var(--blue-bright);
      font-size: 0.85rem;
      font-weight: 500;
      text-decoration: none;
      transition: gap 0.2s;
    }

    .product-link:hover { gap: 0.6rem; }

    .product-badge {
      font-size: 0.7rem;
      font-weight: 600;
      padding: 0.25rem 0.6rem;
      border-radius: 6px;
      background: rgba(16,185,129,0.1);
      color: var(--green);
      border: 1px solid rgba(16,185,129,0.2);
    }

    /* ── WHY SECTION ── */
    .why-section {
      background: var(--navy);
      position: relative;
      overflow: hidden;
    }

    .why-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
      margin-top: 3rem;
    }

    .why-card {
      background: var(--navy-card);
      border: 1px solid var(--navy-border);
      border-radius: 16px;
      padding: 2rem;
      transition: all 0.25s;
    }

    .why-card:hover {
      border-color: rgba(14,165,233,0.25);
      background: #081a35;
    }

    .why-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      margin-bottom: 1.25rem;
    }

    .why-title {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 1rem;
      color: #fff;
      margin-bottom: 0.6rem;
      letter-spacing: -0.2px;
    }

    .why-desc {
      font-size: 0.83rem;
      color: #475569;
      line-height: 1.65;
    }

    /* ── SINCE BANNER ── */
    .since-banner {
      background: linear-gradient(135deg, var(--blue-accent), var(--navy-mid));
      padding: 4rem 0;
      text-align: center;
    }

    .since-banner h2 {
      font-family: var(--font-display);
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 800;
      color: #fff;
      letter-spacing: -0.5px;
      margin-bottom: 0.75rem;
    }

    .since-banner p {
      color: rgba(255,255,255,0.7);
      font-size: 1rem;
      max-width: 560px;
      margin: 0 auto 2rem;
      line-height: 1.6;
    }

    .since-stats {
      display: flex;
      justify-content: center;
      gap: 3rem;
      margin-top: 2.5rem;
    }

    .since-stat {
      text-align: center;
    }

    .since-num {
      font-family: var(--font-display);
      font-size: 2.4rem;
      font-weight: 800;
      color: #fff;
      display: block;
      letter-spacing: -1px;
    }

    .since-lbl {
      font-size: 0.8rem;
      color: rgba(255,255,255,0.55);
      font-weight: 400;
    }

    /* ── FOOTER ── */
    footer {
      background: var(--navy);
      border-top: 1px solid var(--navy-border);
      padding: 4rem 0 2rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 3rem;
      padding-bottom: 3rem;
      border-bottom: 1px solid var(--navy-border);
    }

    .footer-brand p {
      color: #475569;
      font-size: 0.83rem;
      line-height: 1.65;
      margin-top: 0.75rem;
      max-width: 260px;
    }

    .footer-col h4 {
      font-family: var(--font-display);
      font-size: 0.8rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: #94a3b8;
      margin-bottom: 1.25rem;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.65rem;
    }

    .footer-col ul a {
      color: #475569;
      text-decoration: none;
      font-size: 0.85rem;
      transition: color 0.2s;
    }

    .footer-col ul a:hover { color: #94a3b8; }

    .footer-bottom {
      padding-top: 2rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }

    .footer-copy {
      color: #334155;
      font-size: 0.8rem;
    }

    .social-row {
      display: flex;
      gap: 0.75rem;
      margin-top: 1rem;
    }

    .social-link {
      width: 32px;
      height: 32px;
      background: var(--navy-card);
      border: 1px solid var(--navy-border);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #475569;
      text-decoration: none;
      font-size: 0.85rem;
      transition: all 0.2s;
    }

    .social-link:hover { color: #fff; border-color: #1e3a5f; background: rgba(14,165,233,0.1); }

    /* ── MOBILE ── */
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      color: #fff;
      font-size: 1.3rem;
      cursor: pointer;
      padding: 0.25rem;
    }

    @media (max-width: 1024px) {
      .stacks-grid { grid-template-columns: repeat(3, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      nav { display: none; }
      .mobile-toggle { display: block; }
      .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
      .hero-visual { grid-template-columns: 1fr 1fr; }
      .claude-grid { grid-template-columns: 1fr; }
      .why-grid { grid-template-columns: 1fr; }
      .products-grid { grid-template-columns: 1fr; }
      .stacks-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
      .since-stats { flex-wrap: wrap; gap: 1.5rem; }
      .footer-bottom { flex-direction: column; text-align: center; }
    }

    /* Divider */
    .divider-line {
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--navy-border), transparent);
    }

    /* CTA Block */
    .cta-block {
      background: var(--navy-card);
      border: 1px solid var(--navy-border);
      border-radius: 20px;
      padding: 3rem;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-block::before {
      content: '';
      position: absolute;
      top: -80px;
      left: 50%;
      transform: translateX(-50%);
      width: 300px;
      height: 200px;
      background: radial-gradient(ellipse, rgba(14,165,233,0.1), transparent 70%);
    }

    .cta-block h2 {
      font-family: var(--font-display);
      font-size: 1.8rem;
      font-weight: 800;
      color: #fff;
      letter-spacing: -0.5px;
      margin-bottom: 0.75rem;
    }

    .cta-block p {
      color: #64748b;
      margin-bottom: 2rem;
      font-size: 0.95rem;
    }

    .cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }