/* === RESET & BASE === */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
      background: #F0F2F5;
      color: #0D0D0D;
      font-size: 16px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

    /* === CSS VARIABLES === */
    :root {
      --bg: #F0F2F5;
      --bg-card: #FFFFFF;
      --bg-dark: #0D0D0D;
      --text-primary: #0D0D0D;
      --text-secondary: #6B7280;
      --text-muted: #9CA3AF;
      --accent: #6366F1;
      --accent-alt: #7C3AED;
      --navy: #0F172A;
      --border: rgba(0,0,0,0.08);
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
      --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
      --shadow-lg: 0 20px 40px rgba(0,0,0,0.10), 0 8px 16px rgba(0,0,0,0.06);
      --radius: 16px;
      --radius-sm: 10px;
      --radius-pill: 999px;
      --max-w: 1200px;
      --section-py: 100px;
      --nav-h: 72px;
      --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* === LAYOUT === */
    .container { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
    section { padding: var(--section-py) 0; }

    /* === TYPOGRAPHY === */
    h1, h2, h3, h4 { font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
    h1 { font-size: clamp(3rem, 6vw, 5rem); }
    h2 { font-size: clamp(2.25rem, 4vw, 3.5rem); }
    h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
    .italic-light { font-style: italic; font-weight: 300; color: var(--text-secondary); }

    /* === PILL BADGE === */
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 14px;
      border: 1px solid var(--border);
      border-radius: var(--radius-pill);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--text-secondary);
      background: var(--bg-card);
      margin-bottom: 20px;
    }
    .badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

    /* === BUTTONS === */
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 14px 28px;
      border-radius: var(--radius-pill);
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      border: none;
      text-decoration: none;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    }
    .btn-primary { background: var(--text-primary); color: #fff; }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
    .btn-secondary { background: #fff; color: var(--text-primary); border: 1.5px solid var(--border); }
    .btn-secondary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
    .btn-accent { background: var(--accent); color: #fff; }
    .btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(99,102,241,0.35); }
    .btn-sm { padding: 9px 20px; font-size: 13px; }

    /* === NAVIGATION === */
    #navbar {
      position: sticky;
      top: 0;
      z-index: 100;
      height: var(--nav-h);
      padding-top: 16px;
      padding-bottom: 6px;
      background: rgba(240, 242, 245, 0.85);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      transition: box-shadow var(--transition);
    }
    #navbar.scrolled { box-shadow: var(--shadow-sm); }
    .nav-inner {
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
    }
    .nav-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      flex-shrink: 0;
    }
    .nav-logo-icon {
      width: 32px;
      height: 32px;
      flex-shrink: 0;
    }
    .nav-logo-icon svg { width: 32px; height: 32px; display: block; }
    .nav-logo-text { font-family: 'Syncopate', sans-serif; font-size: 15px; font-weight: 700; letter-spacing: 0.1em; color: var(--text-primary); }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
      list-style: none;
      flex: 1;
      justify-content: center;
    }
    .nav-links a {
      display: block;
      padding: 8px 14px;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-secondary);
      text-decoration: none;
      border-radius: 8px;
      transition: color var(--transition), background var(--transition);
    }
    .nav-links a:hover, .nav-links a.active { color: var(--text-primary); background: rgba(0,0,0,0.05); }
    .nav-cta { flex-shrink: 0; }
    .nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
    .nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }

    /* === CARDS === */
    .card {
      background: var(--bg-card);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      transition: box-shadow var(--transition), transform var(--transition);
    }
    .card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

    /* === DARK SECTION === */
    .section-dark { background: var(--bg-dark); color: #fff; }
    .section-dark .badge { border-color: rgba(255,255,255,0.15); color: rgba(255,255,255,0.55); background: rgba(255,255,255,0.05); }

    /* === ICON BLOCK === */
    .icon-block {
      width: 44px; height: 44px;
      background: var(--text-primary);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      margin-bottom: 20px;
    }
    .icon-block svg { width: 20px; height: 20px; stroke: #fff; fill: none; stroke-width: 1.8; }

    /* === GRID LAYOUTS === */
    .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

    /* === SECTION HEADER === */
    .section-header { margin-bottom: 60px; }
    .section-header.center {
      text-align: center;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
      margin-bottom: 60px;
    }
    .section-header p { color: var(--text-secondary); font-size: 18px; margin-top: 16px; }

    /* === PLACEHOLDER === */
    .placeholder { color: var(--text-muted); font-size: 15px; font-style: italic; }
    .placeholder-block {
      background: rgba(0,0,0,0.03);
      border: 1.5px dashed rgba(0,0,0,0.1);
      border-radius: var(--radius-sm);
      padding: 32px;
      text-align: center;
      color: var(--text-muted);
      font-size: 14px;
    }

    /* ============================================================
       HOME: HERO
    ============================================================ */
    #home {
      padding-top: calc(var(--nav-h) + 18px);
      padding-bottom: 120px;
      position: relative;
      overflow: hidden;
    }
    .hero-glow {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      opacity: 0.18;
      pointer-events: none;
    }
    .hero-glow-1 { width: 600px; height: 600px; background: radial-gradient(circle, #6366F1, transparent); top: -100px; right: -100px; }
    .hero-glow-2 { width: 400px; height: 400px; background: radial-gradient(circle, #7C3AED, transparent); bottom: 0; left: -80px; }
    .hero-content { position: relative; z-index: 1; max-width: 820px; }
    .hero-eyebrow { margin-bottom: 28px; }
    .hero-title { margin-bottom: 28px; }
    .hero-sub { font-size: 19px; color: var(--text-secondary); max-width: 560px; margin-bottom: 44px; line-height: 1.65; }
    .hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
    .hero-visual { margin-top: 80px; position: relative; }
    .hero-row { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
    .hero-logo-mark { flex-shrink: 0; display: flex; flex-direction: column; align-items: center; gap: 24px; pointer-events: none; user-select: none; opacity: 0.45; }
    .hero-logo-mark svg { width: 220px; height: 220px; display: block; }
    .hero-logo-mark-text { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: 44px; letter-spacing: 0.2em; color: var(--text-primary); }
    @media (max-width: 1024px) { .hero-logo-mark { display: none; } }
    .hero-dashboard-mock {
      background: var(--bg-card);
      border-radius: 20px;
      box-shadow: var(--shadow-lg);
      height: 340px;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }
    .hero-stat-cards {
      display: flex;
      gap: 16px;
      margin-top: 24px;
      justify-content: center;
    }
    .stat-card {
      background: #fff;
      border-radius: 14px;
      padding: 18px 28px;
      box-shadow: var(--shadow-md);
      text-align: center;
      min-width: 130px;
    }
    .stat-card .stat-value { font-size: 28px; font-weight: 800; letter-spacing: -0.03em; line-height: 1; margin-bottom: 4px; }
    .stat-card .stat-label { font-size: 12px; color: var(--text-secondary); font-weight: 500; }

    /* HOME: VALUE STRIP */
    #value-strip { padding: 80px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: #fff; }
    .value-strip-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
    .value-prop { display: flex; flex-direction: column; gap: 16px; }
    .value-prop-icon { width: 48px; height: 48px; background: #F0F0FF; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
    .value-prop-icon svg { width: 24px; height: 24px; stroke: var(--accent); fill: none; stroke-width: 1.8; }
    .value-prop h3 { font-size: 17px; font-weight: 700; color: var(--text-primary); margin: 0; }
    .value-prop p { font-size: 15px; color: var(--text-secondary); margin: 0; line-height: 1.6; }
    @media (max-width: 768px) { .value-strip-inner { grid-template-columns: 1fr; gap: 32px; } }

    /* HOME: PROBLEM STATEMENT */
    #problem { background: var(--bg-dark); }
    .problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
    .problem-text .badge { border-color: rgba(255,255,255,0.15); color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.06); }
    .problem-text h2 { color: #fff; margin-bottom: 24px; }
    .problem-text p { color: rgba(255,255,255,0.55); font-size: 17px; margin-bottom: 36px; }
    .problem-points { list-style: none; display: flex; flex-direction: column; gap: 16px; }
    .problem-points li { display: flex; align-items: flex-start; gap: 14px; color: rgba(255,255,255,0.7); font-size: 15px; }
    .problem-points li::before { content: ''; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; margin-top: 9px; flex-shrink: 0; }
    .problem-visual { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius); height: 380px; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.2); font-size: 14px; }

    /* HOME: CTA BANNER */
    #cta-banner { background: var(--navy); padding: 80px 0; }
    .cta-banner-inner { text-align: center; }
    .cta-banner-inner h2 { color: #fff; margin-bottom: 16px; }
    .cta-banner-inner p { color: rgba(255,255,255,0.55); font-size: 18px; margin-bottom: 40px; max-width: 500px; margin-left: auto; margin-right: auto; }

    /* PLATFORM */
    .platform-module-card { padding: 32px; }
    .platform-module-card h3 { font-size: 18px; margin-bottom: 12px; }
    .platform-module-card p { font-size: 14px; color: var(--text-secondary); margin-bottom: 20px; }
    .tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
    .tag { font-size: 12px; font-weight: 500; padding: 4px 12px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-pill); color: var(--text-secondary); }

    /* === PLATFORM PAGE — FULL MODULES === */
    .platform-page-header { text-align: center; padding: 80px 0 20px; }
    .platform-page-header h2 { font-size: clamp(1.9rem, 3vw, 2.8rem); margin-bottom: 20px; max-width: 760px; margin-left: auto; margin-right: auto; }
    .platform-page-header .sub { font-size: 17px; color: var(--text-secondary); max-width: 680px; margin: 0 auto; line-height: 1.75; }

    .module-section { padding: 88px 0; border-bottom: 1px solid var(--border); }
    .module-section.dark-module { background: var(--bg-dark); border-bottom: 1px solid rgba(255,255,255,0.06); }
    .module-section.dark-module .module-badge .badge { border-color: rgba(255,255,255,0.12); color: rgba(255,255,255,0.45); background: rgba(255,255,255,0.05); }
    .module-section:last-of-type { border-bottom: none; }

    .module-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
    .module-grid.reverse { direction: rtl; }
    .module-grid.reverse > * { direction: ltr; }

    .module-badge { margin-bottom: 14px; }
    .module-badge .badge { color: var(--accent); border-color: rgba(99,102,241,0.25); background: rgba(99,102,241,0.06); }

    .module-text h2 { font-size: clamp(1.6rem, 2.2vw, 2.25rem); margin-bottom: 20px; }
    .module-text p { color: var(--text-secondary); font-size: 16px; line-height: 1.8; margin-bottom: 28px; }
    .module-text.on-dark h2 { color: #fff; }
    .module-text.on-dark p { color: rgba(255,255,255,0.55); }

    .feature-list { list-style: none; display: flex; flex-direction: column; gap: 11px; }
    .feature-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 14.5px; color: var(--text-primary); line-height: 1.6; }
    .feature-list.on-dark li { color: rgba(255,255,255,0.7); }
    .feat-dot { width: 20px; height: 20px; background: rgba(99,102,241,0.12); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
    .feat-dot svg { width: 10px; height: 10px; stroke: var(--accent); stroke-width: 3; fill: none; }
    .on-dark .feat-dot { background: rgba(99,102,241,0.2); }

    .module-visual { background: var(--navy); border-radius: var(--radius); overflow: hidden; display: flex; align-items: center; justify-content: center; min-height: 360px; }
    .module-visual.light { background: var(--bg-card); border: 1px solid var(--border); }
    .module-visual svg { width: 100%; height: auto; display: block; }

    /* Security grid */
    .security-intro { text-align: center; max-width: 660px; margin: 0 auto 60px; }
    .security-intro p { font-size: 17px; color: rgba(255,255,255,0.55); line-height: 1.8; }
    .security-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .security-card { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.07); border-radius: var(--radius); padding: 32px; transition: background var(--transition), border-color var(--transition); }
    .security-card:hover { background: rgba(255,255,255,0.06); border-color: rgba(99,102,241,0.3); }
    .security-card .sec-icon { width: 44px; height: 44px; background: rgba(99,102,241,0.15); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
    .security-card .sec-icon svg { width: 20px; height: 20px; stroke: #818CF8; fill: none; stroke-width: 1.8; }
    .security-card h3 { color: #fff; font-size: 16px; margin-bottom: 12px; }
    .security-card p { color: rgba(255,255,255,0.82); font-size: 14px; line-height: 1.75; }

    /* Dashboard features two-col */
    .dashboard-features { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 52px; }
    .dash-feat-col h4 { font-size: 14px; font-weight: 700; color: var(--text-secondary); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 18px; }

    /* Platform closing CTA */
    #platform-cta { background: var(--navy); padding: 100px 0; }
    .platform-cta-inner { text-align: center; }
    .platform-cta-inner h2 { color: #fff; margin-bottom: 20px; }
    .platform-cta-inner .sub { color: rgba(255,255,255,0.5); font-size: 18px; max-width: 540px; margin: 0 auto 40px; line-height: 1.7; }
    .platform-cta-inner .muted-note { color: rgba(255,255,255,0.3); font-size: 13px; margin-top: 20px; }

    @media (max-width: 1024px) {
      .module-grid { gap: 48px; }
      .security-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .module-grid, .module-grid.reverse { grid-template-columns: 1fr; direction: ltr; }
      .security-grid { grid-template-columns: 1fr; }
      .dashboard-features { grid-template-columns: 1fr; }
      .module-section { padding: 60px 0; }
    }

    /* MODULE CARDS (home snapshot) */
    .module-card { padding: 28px; }
    .module-card h3 { font-size: 17px; margin-bottom: 10px; }
    .module-card p { font-size: 14px; color: var(--text-secondary); }

    /* USE CASES */
    .use-case-card { padding: 36px; position: relative; overflow: hidden; }
    .use-case-card .card-num { position: absolute; top: 24px; right: 28px; font-size: 48px; font-weight: 800; color: rgba(0,0,0,0.04); letter-spacing: -0.04em; line-height: 1; }
    .use-case-card h3 { font-size: 19px; margin-bottom: 12px; }
    .use-case-card p { font-size: 14px; color: var(--text-secondary); }

    /* === USE CASES PAGE — FULL CARDS === */
    .use-cases-page-header { text-align: center; max-width: 760px; margin: 0 auto; padding: 80px 0 60px; }
    .use-cases-page-header h2 { margin-bottom: 20px; }
    .use-cases-page-header .sub { font-size: 17px; color: var(--text-secondary); line-height: 1.8; }

    .use-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

    .uc-card {
      background: var(--bg-dark);
      border: 1px solid rgba(255,255,255,0.06);
      border-radius: var(--radius);
      padding: 36px;
      display: flex;
      flex-direction: column;
      transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .uc-card:hover {
      transform: translateY(-4px);
      border-color: rgba(99,102,241,0.4);
      box-shadow: 0 0 0 1px rgba(99,102,241,0.12), 0 24px 48px rgba(0,0,0,0.3), 0 0 32px rgba(99,102,241,0.08);
    }
    .uc-icon { width: 48px; height: 48px; background: rgba(99,102,241,0.12); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; flex-shrink: 0; }
    .uc-icon svg { width: 22px; height: 22px; fill: none; stroke: #818CF8; stroke-width: 1.8; }
    .uc-card h3 { color: #fff; font-size: 17px; margin-bottom: 14px; line-height: 1.3; }
    .uc-problem { color: rgba(255,255,255,0.82); font-size: 13.5px; line-height: 1.75; margin-bottom: 24px; }
    .uc-apps-label { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; color: rgba(99,102,241,0.7); text-transform: uppercase; margin-bottom: 12px; }
    .uc-apps { list-style: none; display: flex; flex-direction: column; gap: 9px; flex: 1; }
    .uc-apps li { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: rgba(255,255,255,0.82); line-height: 1.55; }
    .uc-apps li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: rgba(99,102,241,0.65); flex-shrink: 0; margin-top: 7px; }
    .uc-cta { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.25); text-decoration: none; margin-top: 28px; flex-shrink: 0; transition: color var(--transition), gap var(--transition); }
    .uc-cta:hover { color: var(--accent); gap: 10px; }
    .uc-cta svg { width: 13px; height: 13px; stroke: currentColor; fill: none; stroke-width: 2.5; transition: stroke var(--transition); }

    /* Use Cases Closing CTA */
    #use-cases-cta { background: var(--navy); padding: 90px 0; }
    .use-cases-cta-inner { text-align: center; }
    .use-cases-cta-inner h2 { color: #fff; margin-bottom: 20px; }
    .use-cases-cta-inner .sub { color: rgba(255,255,255,0.5); font-size: 18px; max-width: 560px; margin: 0 auto 40px; line-height: 1.75; }
    .use-cases-cta-inner .muted-note { color: rgba(255,255,255,0.3); font-size: 13px; margin-top: 20px; }

    @media (max-width: 1024px) { .use-case-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 640px) { .use-case-grid { grid-template-columns: 1fr; } }

    /* TECHNOLOGY */
    .tech-card {
      padding: 32px;
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.07);
      border-radius: var(--radius);
      transition: background var(--transition), border-color var(--transition), transform var(--transition);
    }
    .tech-card:hover { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.14); transform: translateY(-4px); }
    .tech-card .icon-block { background: rgba(255,255,255,0.08); }
    .tech-card h3 { color: #fff; font-size: 18px; margin-bottom: 12px; }
    .tech-card p { color: rgba(255,255,255,0.5); font-size: 14px; }

    /* === TECHNOLOGY PAGE — FULL SECTIONS === */
    .tech-page-header { text-align: center; max-width: 800px; margin: 0 auto; padding: 80px 0 20px; }
    .tech-page-header h2 { margin-bottom: 20px; font-size: clamp(1.9rem, 3vw, 2.8rem); }
    .tech-page-header .sub { font-size: 17px; color: var(--text-secondary); line-height: 1.8; }

    /* Tech detail strip — callout box */
    .tech-detail-strip {
      margin-top: 32px;
      border-radius: 10px;
      padding: 20px 24px;
      background: rgba(0,0,0,0.04);
      border: 1px solid var(--border);
      border-left: 3px solid var(--accent);
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .tech-detail-strip.on-dark {
      background: rgba(255,255,255,0.04);
      border-color: rgba(255,255,255,0.08);
      border-left-color: var(--accent);
    }
    .tech-spec-row { display: flex; align-items: baseline; gap: 12px; font-size: 13px; line-height: 1.5; }
    .tech-spec-row .spec-label { font-size: 10.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); flex-shrink: 0; min-width: 160px; }
    .tech-detail-strip.on-dark .spec-label { color: #818CF8; }
    .tech-spec-row .spec-val { color: var(--text-secondary); }
    .tech-detail-strip.on-dark .spec-val { color: rgba(255,255,255,0.5); }

    /* Principles strip */
    #tech-principles { background: #FAFBFC; padding: 88px 0; border-top: 1px solid var(--border); }
    .principles-header { text-align: center; margin-bottom: 60px; }
    .principles-header h2 { font-size: clamp(1.6rem, 2.2vw, 2.2rem); }
    .principles-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 32px; }
    .principle-item { position: relative; }
    .principle-num { font-size: 72px; font-weight: 800; color: rgba(0,0,0,0.04); letter-spacing: -0.04em; line-height: 1; margin-bottom: -24px; font-variant-numeric: tabular-nums; }
    .principle-item h4 { font-size: 15px; font-weight: 700; color: var(--text-primary); margin-bottom: 10px; position: relative; z-index: 1; }
    .principle-item p { font-size: 13.5px; color: var(--text-secondary); line-height: 1.65; }

    /* Technology closing CTA */
    #tech-cta { background: var(--bg-dark); padding: 96px 0; }
    .tech-cta-inner { text-align: center; }
    .tech-cta-inner h2 { color: #fff; margin-bottom: 20px; }
    .tech-cta-inner .sub { color: rgba(255,255,255,0.5); font-size: 18px; max-width: 580px; margin: 0 auto 40px; line-height: 1.75; }
    .tech-cta-inner .muted-note { color: rgba(255,255,255,0.3); font-size: 13px; margin-top: 20px; }

    @media (max-width: 1024px) { .principles-grid { grid-template-columns: repeat(3, 1fr); } }
    @media (max-width: 768px) { .principles-grid { grid-template-columns: repeat(2, 1fr); } .tech-spec-row { flex-direction: column; gap: 2px; } .tech-spec-row .spec-label { min-width: auto; } }

    /* COMPANY */
    .founder-card { padding: 32px; text-align: center; }
    .founder-avatar { width: 72px; height: 72px; background: var(--bg); border-radius: 50%; margin: 0 auto 16px; border: 2px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 700; color: var(--text-secondary); }
    .founder-card h3 { font-size: 17px; margin-bottom: 4px; }
    .founder-card .role { font-size: 13px; color: var(--accent); font-weight: 600; margin-bottom: 12px; }
    .founder-card p { font-size: 14px; color: var(--text-secondary); }
    .locations-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 60px; }
    .location-card { padding: 24px 28px; display: flex; align-items: center; gap: 16px; }
    .location-flag { font-size: 28px; line-height: 1; }
    .location-card h4 { font-size: 15px; font-weight: 600; margin-bottom: 2px; }
    .location-card p { font-size: 13px; color: var(--text-secondary); }

    /* === COMPANY PAGE — FULL SECTIONS === */
    .company-page-header { text-align: center; max-width: 760px; margin: 0 auto; padding: 80px 0 20px; }
    .company-page-header h2 { margin-bottom: 20px; font-size: clamp(1.9rem, 3vw, 2.8rem); }
    .company-page-header .sub { font-size: 17px; color: var(--text-secondary); line-height: 1.8; }

    /* About section */
    .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
    .about-text .module-badge { margin-bottom: 14px; }
    .about-text h2 { font-size: clamp(1.6rem, 2.2vw, 2.25rem); margin-bottom: 20px; }
    .about-text p { color: var(--text-secondary); font-size: 16px; line-height: 1.8; margin-bottom: 18px; }
    .about-text p:last-child { margin-bottom: 0; }
    .about-visual { background: var(--navy); border-radius: var(--radius); overflow: hidden; min-height: 400px; display: flex; align-items: center; justify-content: center; }
    .about-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }

    /* Philosophy cards */
    .philosophy-section { padding: 88px 0; background: var(--bg); border-top: 1px solid var(--border); }
    .philosophy-header { text-align: center; max-width: 700px; margin: 0 auto 52px; }
    .philosophy-header .sub { font-size: 17px; color: var(--text-secondary); line-height: 1.8; margin-top: 16px; }
    .phil-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .phil-card { background: var(--bg-card); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-sm); border-top: 3px solid var(--accent); }
    .phil-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 14px; color: var(--text-primary); }
    .phil-card p { font-size: 14.5px; color: var(--text-secondary); line-height: 1.8; }

    /* Founder cards */
    .founders-section { padding: 88px 0; background: #fff; border-top: 1px solid var(--border); }
    .founders-header { margin-bottom: 52px; }
    .founders-header .module-badge { margin-bottom: 12px; }
    .founders-header h2 { font-size: clamp(1.6rem, 2.2vw, 2.25rem); }
    .founder-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; }
    .founder-wide-card { background: var(--bg); border-radius: var(--radius); padding: 36px; display: flex; gap: 32px; align-items: flex-start; }
    .founder-photo-wrap { flex-shrink: 0; }
    .founder-circle { width: 140px; height: 140px; border-radius: 50%; background: #D1D5DB; display: flex; align-items: center; justify-content: center; font-size: 28px; font-weight: 700; color: var(--accent); overflow: hidden; }
    .founder-circle img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; display: block; }
    .founder-bio h3 { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
    .founder-bio .f-title { font-size: 13px; color: var(--accent); font-weight: 600; margin-bottom: 14px; }
    .founder-bio p { font-size: 13.5px; color: var(--text-secondary); line-height: 1.75; margin-bottom: 10px; }
    .founder-bio p:last-of-type { margin-bottom: 0; }
    .founder-roles { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
    .founder-role-tag { font-size: 11px; font-weight: 600; color: var(--text-muted); background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-pill); padding: 4px 12px; }

    /* Locations strip */
    .locations-section { padding: 88px 0; border-top: 1px solid var(--border); }
    .locations-header { text-align: center; margin-bottom: 52px; }
    .locations-header h2 { font-size: clamp(1.6rem, 2.2vw, 2.25rem); }
    .loc-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .loc-card { background: var(--bg-card); border-radius: var(--radius); padding: 32px; text-align: center; box-shadow: var(--shadow-sm); border-bottom: 3px solid transparent; transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition); }
    .loc-card:hover { border-bottom-color: var(--accent); box-shadow: var(--shadow-md); transform: translateY(-3px); }
    .loc-icon { width: 48px; height: 48px; background: rgba(99,102,241,0.08); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
    .loc-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--accent); stroke-width: 1.8; }
    .loc-card h4 { font-size: 17px; font-weight: 700; color: var(--text-primary); }
    .locations-note { text-align: center; max-width: 680px; margin: 40px auto 0; font-size: 14px; color: var(--text-muted); line-height: 1.7; }

    /* Contact section */
    .contact-section { padding: 88px 0; background: #fff; border-top: 1px solid var(--border); }
    .contact-grid-new { display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; align-items: flex-start; }
    .contact-col h2 { font-size: clamp(1.5rem, 2vw, 2rem); margin-bottom: 8px; }
    .contact-sub-heading { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin: 28px 0 10px; }
    .contact-email-link { font-size: 16px; font-weight: 600; color: var(--text-primary); text-decoration: none; border-bottom: 1.5px solid var(--border); padding-bottom: 2px; transition: border-color var(--transition), color var(--transition); }
    .contact-email-link:hover { color: var(--accent); border-color: var(--accent); }
    .office-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
    .office-list li { font-size: 14px; line-height: 1.6; color: var(--text-secondary); }
    .office-list li strong { color: var(--text-primary); font-weight: 600; font-size: 13.5px; display: block; margin-bottom: 2px; }
    .phone-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
    .phone-list li { font-size: 14px; color: var(--text-secondary); }
    .contact-note { font-size: 12.5px; color: var(--text-muted); margin-top: 20px; line-height: 1.6; font-style: italic; }
    .demo-form-col { background: var(--bg); border-radius: var(--radius); padding: 44px; }
    .demo-form-col h3 { font-size: 20px; margin-bottom: 6px; }
    .demo-form-col .form-sub { font-size: 14px; color: var(--text-secondary); margin-bottom: 28px; }
    .form-success { display: none; text-align: center; padding: 40px 20px; }
    .form-success .success-icon { width: 52px; height: 52px; background: rgba(34,197,94,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
    .form-success .success-icon svg { width: 24px; height: 24px; stroke: #16a34a; fill: none; stroke-width: 2.5; }
    .form-success h4 { font-size: 17px; margin-bottom: 8px; }
    .form-success p { font-size: 14px; color: var(--text-secondary); }
    .form-error-msg { display: none; background: rgba(239,68,68,0.06); border: 1px solid rgba(239,68,68,0.2); border-radius: 8px; padding: 12px 16px; font-size: 13.5px; color: rgba(185,28,28,1); margin-bottom: 16px; }
    .form-disclaimer { font-size: 12px; color: var(--text-muted); margin-top: 14px; text-align: center; line-height: 1.6; }

    @media (max-width: 1024px) {
      .about-grid { gap: 48px; }
      .founder-strip { grid-template-columns: 1fr; }
      .loc-strip { grid-template-columns: repeat(2, 1fr); }
      .contact-grid-new { grid-template-columns: 1fr; gap: 48px; }
    }
    @media (max-width: 768px) {
      .about-grid { grid-template-columns: 1fr; }
      .phil-grid { grid-template-columns: 1fr; }
      .founder-wide-card { flex-direction: column; align-items: center; text-align: center; }
      .founder-roles { justify-content: center; }
      .loc-strip { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 480px) { .loc-strip { grid-template-columns: 1fr; } }

    /* CONTACT / DEMO */
    .contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 60px; align-items: flex-start; }
    .contact-info h2 { margin-bottom: 20px; }
    .contact-info p { color: var(--text-secondary); margin-bottom: 36px; font-size: 17px; }
    .contact-details { list-style: none; display: flex; flex-direction: column; gap: 16px; }
    .contact-details li { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--text-secondary); }
    .contact-details li .ci { width: 36px; height: 36px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
    .contact-details li .ci svg { width: 16px; height: 16px; stroke: var(--text-secondary); fill: none; stroke-width: 1.8; }
    .demo-form { background: var(--bg-card); border-radius: var(--radius); padding: 44px; box-shadow: var(--shadow-md); }
    .demo-form h3 { font-size: 22px; margin-bottom: 8px; }
    .demo-form .form-sub { color: var(--text-secondary); font-size: 15px; margin-bottom: 32px; }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
    .form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
    .form-group label { font-size: 13px; font-weight: 600; color: var(--text-primary); letter-spacing: 0.01em; }
    .form-group input, .form-group select, .form-group textarea {
      font-family: inherit;
      font-size: 15px;
      color: var(--text-primary);
      background: var(--bg);
      border: 1.5px solid transparent;
      border-radius: 10px;
      padding: 12px 16px;
      outline: none;
      transition: border-color var(--transition), box-shadow var(--transition);
      width: 100%;
      -webkit-appearance: none;
    }
    .form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99,102,241,0.12); }
    .form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
    .form-group textarea { resize: vertical; min-height: 100px; }
    .form-submit { width: 100%; justify-content: center; font-size: 16px; padding: 16px; }

    /* === FOOTER === */
    footer { background: var(--bg-dark); color: rgba(255,255,255,0.4); padding: 60px 0 36px; }
    .footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
    .footer-brand .nav-logo { margin-bottom: 14px; }
    .footer-brand .nav-logo-text { color: #fff; }
    .footer-brand p { font-size: 14px; line-height: 1.7; max-width: 260px; }
    .footer-col h5 { color: rgba(255,255,255,0.75); font-size: 13px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; margin-bottom: 20px; }
    .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
    .footer-col ul a { font-size: 14px; color: rgba(255,255,255,0.4); text-decoration: none; transition: color var(--transition); }
    .footer-col ul a:hover { color: rgba(255,255,255,0.8); }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 28px; display: flex; align-items: center; justify-content: space-between; font-size: 13px; }

    /* === RESPONSIVE === */
    @media (max-width: 1024px) {
      .grid-3 { grid-template-columns: repeat(2, 1fr); }
      .grid-4 { grid-template-columns: repeat(2, 1fr); }
      .footer-top { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      :root { --section-py: 60px; }
      .container { padding: 0 20px; }
      .nav-links, .nav-cta { display: none; }
      .nav-toggle { display: flex; }
      .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
      .problem-grid, .contact-grid { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .locations-grid { grid-template-columns: 1fr; }
      .footer-top { grid-template-columns: 1fr; }
      .value-strip-inner { flex-direction: column; align-items: flex-start; }
      .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
      h1 { font-size: 2.5rem; }
      h2 { font-size: 2rem; }
      .hero-stat-cards { margin-top: 20px; }
    }

    /* Mobile nav */
    .mobile-nav {
      display: none;
      position: fixed;
      top: var(--nav-h);
      left: 0; right: 0;
      background: rgba(240,242,245,0.97);
      backdrop-filter: blur(20px);
      padding: 20px;
      z-index: 99;
      border-bottom: 1px solid var(--border);
      flex-direction: column;
      gap: 4px;
    }
    .mobile-nav.open { display: flex; }
    .mobile-nav a { display: block; padding: 12px 16px; font-size: 16px; font-weight: 500; color: var(--text-primary); text-decoration: none; border-radius: 10px; transition: background var(--transition); }
    .mobile-nav a:hover { background: rgba(0,0,0,0.05); }
    .mobile-nav a.btn-primary { background: var(--text-primary); color: #fff; }
    .mobile-nav a.btn-primary:hover { background: #1a1a1a; }

/* ── Scroll to top button ── */
.scroll-top-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 46px;
  height: 46px;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s, background 0.2s;
  z-index: 9999;
  box-shadow: 0 4px 14px rgba(99,102,241,0.45);
}
.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top-btn:hover {
  background: var(--accent-alt);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(124,58,237,0.5);
}
.scroll-top-btn svg {
  width: 18px;
  height: 18px;
  stroke: #fff;
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}