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

    :root {
      --navy:    #1A1B2E;
      --cyan:    #00E5FF;
      --pink:    #FF3EDB;
      --orange:  #FF7A2F;
      --purple:  #5C3D7A;
      --white:   #ffffff;
      --offwhite:#F5F7FF;
      --light:   #E8ECF8;
      --muted:   #6B7091;
      --border:  #DDE1F0;
      --dark:    #1A1B2E;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--white);
      color: var(--dark);
      font-family: 'Jost', sans-serif;
      font-size: 16px;
      line-height: 1.65;
      overflow-x: hidden;
    }

    /* ─── NAV ─── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      background: rgba(255,255,255,0.95);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border);
    }
    .nav-inner {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 2rem;
      height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .nav-logo {
      font-weight: 800;
      font-size: 1.1rem;
      color: var(--navy);
      text-decoration: none;
      letter-spacing: -0.01em;
    }
    .nav-logo span { color: var(--cyan); }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 2rem;
      list-style: none;
    }
    .nav-links a {
      color: var(--muted);
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 500;
      transition: color 0.15s;
    }
    .nav-links a:hover { color: var(--navy); }
    .nav-cta {
      background: var(--navy);
      color: var(--white);
      font-size: 0.875rem;
      font-weight: 600;
      padding: 0.55rem 1.4rem;
      border-radius: 4px;
      text-decoration: none;
      transition: background 0.15s;
    }
    .nav-cta:hover { background: var(--purple); }

    /* ─── HERO ─── */
    .hero {
      padding: 9rem 2rem 5rem;
      text-align: center;
      background: var(--offwhite);
      border-bottom: 1px solid var(--border);
    }
    .hero-inner { max-width: 720px; margin: 0 auto; }
    .hero-badge {
      display: inline-block;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.7rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--cyan);
      background: rgba(0,229,255,0.1);
      border: 1px solid rgba(0,229,255,0.3);
      border-radius: 99px;
      padding: 0.3rem 0.9rem;
      margin-bottom: 1.75rem;
    }
    .hero h1 {
      font-size: clamp(2.4rem, 5.5vw, 4rem);
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -0.02em;
      color: var(--navy);
      margin-bottom: 1.25rem;
    }
    .hero h1 em {
      font-style: italic;
      font-weight: 300;
      color: var(--orange);
    }
    .hero-sub {
      font-size: 1.1rem;
      color: var(--muted);
      max-width: 540px;
      margin: 0 auto 2.25rem;
      line-height: 1.8;
    }
    .hero-actions {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
      margin-bottom: 3.5rem;
    }
    .btn-dark {
      background: var(--navy);
      color: var(--white);
      font-weight: 700;
      font-size: 0.95rem;
      padding: 0.85rem 2rem;
      border-radius: 4px;
      text-decoration: none;
      transition: background 0.15s;
      display: inline-block;
    }
    .btn-dark:hover { background: var(--purple); }
    .btn-outline {
      background: transparent;
      border: 1.5px solid var(--border);
      color: var(--navy);
      font-weight: 600;
      font-size: 0.95rem;
      padding: 0.85rem 2rem;
      border-radius: 4px;
      text-decoration: none;
      transition: border-color 0.15s;
      display: inline-block;
    }
    .btn-outline:hover { border-color: var(--navy); }

    .hero-visual {
      max-width: 780px;
      margin: 0 auto;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 32px rgba(26,27,46,0.08);
    }
    .hero-visual-bar {
      background: var(--navy);
      padding: 0.6rem 1rem;
      display: flex;
      align-items: center;
      gap: 0.4rem;
    }
    .dot-r { width: 10px; height: 10px; border-radius: 50%; background: #FF5F57; }
    .dot-y { width: 10px; height: 10px; border-radius: 50%; background: #FFBD2E; }
    .dot-g { width: 10px; height: 10px; border-radius: 50%; background: #28C840; }
    .hero-visual-body {
      padding: 2rem;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1rem;
    }
    .hero-stat {
      background: var(--offwhite);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 1.25rem;
      text-align: left;
    }
    .hero-stat-num {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--navy);
      line-height: 1;
      margin-bottom: 0.35rem;
    }
    .hero-stat-num span { color: var(--cyan); }
    .hero-stat-label { font-size: 0.78rem; color: var(--muted); font-weight: 500; }

    /* ─── SHARED ─── */
    .section { max-width: 1100px; margin: 0 auto; padding: 5rem 2rem; }
    .section-center { text-align: center; }
    .section-tag {
      display: inline-block;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.68rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--pink);
      margin-bottom: 0.75rem;
    }
    .section h2 {
      font-size: clamp(1.6rem, 3.5vw, 2.4rem);
      font-weight: 800;
      letter-spacing: -0.01em;
      color: var(--navy);
      line-height: 1.15;
      margin-bottom: 1rem;
    }
    .section-sub {
      color: var(--muted);
      font-size: 1rem;
      max-width: 520px;
      margin: 0 auto 3rem;
      line-height: 1.8;
    }

    /* ─── FEATURE TILES ─── */
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--border);
      border: 1px solid var(--border);
      border-radius: 8px;
      overflow: hidden;
    }
    .feature-tile {
      background: var(--white);
      padding: 2rem;
      transition: background 0.15s;
    }
    .feature-tile:hover { background: var(--offwhite); }
    .feature-tile-icon {
      width: 48px;
      height: 48px;
      border-radius: 8px;
      background: var(--offwhite);
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      margin-bottom: 1.1rem;
    }
    .feature-tile h3 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 0.5rem; }
    .feature-tile p { font-size: 0.85rem; color: var(--muted); line-height: 1.7; }

    /* ─── TABBED ─── */
    .tabbed {
      background: var(--offwhite);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .tabbed-inner { max-width: 1100px; margin: 0 auto; padding: 5rem 2rem; }
    .tab-buttons { display: flex; gap: 0.5rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
    .tab-btn {
      background: transparent;
      border: 1.5px solid var(--border);
      border-radius: 4px;
      color: var(--muted);
      font-family: 'Jost', sans-serif;
      font-size: 0.875rem;
      font-weight: 600;
      padding: 0.55rem 1.25rem;
      cursor: pointer;
      transition: all 0.15s;
    }
    .tab-btn:hover { border-color: var(--navy); color: var(--navy); }
    .tab-btn.active { background: var(--navy); border-color: var(--navy); color: var(--white); }
    .tab-panel { display: none; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
    .tab-panel.active { display: grid; }
    .tab-content h3 { font-size: 1.5rem; font-weight: 700; color: var(--navy); margin-bottom: 1rem; line-height: 1.2; }
    .tab-content p { color: var(--muted); font-size: 0.95rem; line-height: 1.8; margin-bottom: 1.5rem; }
    .tab-visual {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 2rem;
      min-height: 240px;
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      justify-content: center;
    }
    .tab-visual-row { display: flex; align-items: center; gap: 0.75rem; }
    .tab-visual-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
    .tab-visual-bar { height: 10px; border-radius: 99px; background: var(--light); }
    .tab-visual-label { font-size: 0.75rem; color: var(--muted); white-space: nowrap; }

    /* ─── ABOUT ─── */
    .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
    .about-visual { background: var(--navy); border-radius: 8px; padding: 2.5rem; color: var(--white); }
    .about-visual-quote {
      font-size: 1.15rem;
      font-weight: 500;
      line-height: 1.6;
      margin-bottom: 1.5rem;
      font-style: italic;
      color: rgba(255,255,255,0.85);
    }
    .about-visual-sig { font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; color: var(--cyan); letter-spacing: 0.08em; text-transform: uppercase; }
    .about-text h2 { margin-bottom: 1rem; }
    .about-text p { color: var(--muted); font-size: 0.95rem; line-height: 1.85; margin-bottom: 1rem; }
    .about-text p:last-of-type { margin-bottom: 1.5rem; }
    .about-text strong { color: var(--navy); }

    /* ─── TIMELINE ─── */
    .timeline-bg { background: var(--navy); border-top: 1px solid rgba(255,255,255,0.06); border-bottom: 1px solid rgba(255,255,255,0.06); }
    .timeline-inner { max-width: 1100px; margin: 0 auto; padding: 5rem 2rem; }
    .timeline-inner .section-tag { color: var(--cyan); }
    .timeline-inner h2 { color: var(--white); }
    .timeline-inner .section-sub { color: rgba(240,244,255,0.55); }
    .timeline { position: relative; max-width: 700px; margin: 0 auto; }
    .timeline::before {
      content: '';
      position: absolute;
      left: 7px; top: 0; bottom: 0;
      width: 1px;
      background: rgba(0,229,255,0.2);
    }
    .timeline-item { display: flex; gap: 1.5rem; margin-bottom: 2.25rem; position: relative; }
    .timeline-item:last-child { margin-bottom: 0; }
    .timeline-dot { width: 15px; height: 15px; border-radius: 50%; background: var(--cyan); flex-shrink: 0; margin-top: 0.25rem; position: relative; z-index: 1; }
    .timeline-label { font-family: 'IBM Plex Mono', monospace; font-size: 0.68rem; color: var(--cyan); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.4rem; }
    .timeline-body h4 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 0.35rem; }
    .timeline-body p { font-size: 0.875rem; color: rgba(240,244,255,0.5); line-height: 1.7; }

    /* ─── CONTACT ─── */
    .contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 5rem; align-items: start; }
    .contact-left h2 { margin-bottom: 1rem; }
    .contact-left p { color: var(--muted); font-size: 0.95rem; line-height: 1.8; margin-bottom: 2rem; }
    .contact-promise { display: flex; flex-direction: column; gap: 1rem; }
    .promise-item { display: flex; align-items: flex-start; gap: 0.75rem; }
    .promise-check {
      width: 20px; height: 20px;
      border-radius: 50%;
      background: rgba(0,229,255,0.12);
      border: 1px solid rgba(0,229,255,0.3);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
      font-size: 0.6rem;
      color: var(--cyan);
      margin-top: 0.15rem;
    }
    .promise-item span { font-size: 0.875rem; color: var(--muted); line-height: 1.6; }
    .promise-item span strong { color: var(--navy); }

    .contact-form {
      background: var(--offwhite);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 2rem;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
    .form-group { display: flex; flex-direction: column; gap: 0.35rem; }
    .form-group label { font-size: 0.75rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
    .form-group input,
    .form-group textarea,
    .form-group select {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 4px;
      color: var(--navy);
      font-family: 'Jost', sans-serif;
      font-size: 0.9rem;
      padding: 0.7rem 0.9rem;
      outline: none;
      transition: border-color 0.15s;
      width: 100%;
    }
    .form-group input::placeholder,
    .form-group textarea::placeholder { color: #bbb; }
    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus { border-color: var(--cyan); }
    .form-group textarea { resize: vertical; min-height: 110px; }

    .h-captcha { margin-top: 0.25rem; }

    .btn-submit {
      background: var(--navy);
      color: var(--white);
      border: none;
      border-radius: 4px;
      font-family: 'Jost', sans-serif;
      font-weight: 700;
      font-size: 0.95rem;
      padding: 0.85rem 2rem;
      cursor: pointer;
      transition: background 0.15s;
      width: 100%;
    }
    .btn-submit:hover { background: var(--purple); }

    /* ─── FOOTER ─── */
    footer { border-top: 1px solid var(--border); background: var(--white); }
    .footer-inner {
      max-width: 1100px;
      margin: 0 auto;
      padding: 2.5rem 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
    }
    .footer-logo { font-weight: 800; font-size: 0.95rem; color: var(--navy); text-decoration: none; }
    .footer-logo span { color: var(--cyan); }
    .footer-links { display: flex; gap: 1.5rem; list-style: none; }
    .footer-links a { font-size: 0.825rem; color: var(--muted); text-decoration: none; transition: color 0.15s; }
    .footer-links a:hover { color: var(--navy); }
    footer p { font-size: 0.78rem; color: var(--muted); }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 780px) {
      .nav-links { display: none; }
      .hero-visual-body { grid-template-columns: 1fr; }
      .feature-grid { grid-template-columns: 1fr; }
      .tab-panel.active { grid-template-columns: 1fr; }
      .about-grid { grid-template-columns: 1fr; }
      .contact-grid { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .footer-inner { flex-direction: column; text-align: center; }
      .footer-links { justify-content: center; }
    }