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

    :root {
      --bg:          #050914;
      --surface:     #0c1220;
      --card:        #111827;
      --border:      rgba(255,255,255,0.07);
      --accent:      #3b82f6;
      --accent-glow: #60a5fa;
      --accent-soft: rgba(59,130,246,0.12);
      --text:        #f1f5f9;
      --text-muted:  #64748b;
      --text-dim:    #94a3b8;
      --radius:      14px;
      --font:        'Inter', system-ui, sans-serif;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--font);
      font-size: 16px;
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    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='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
      pointer-events: none;
      z-index: 9999;
    }

    h1, h2, h3 { font-weight: 700; line-height: 1.15; letter-spacing: -0.03em; }
    h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
    h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
    h3 { font-size: 1.15rem; font-weight: 600; }
    p  { color: var(--text-dim); font-size: 0.95rem; line-height: 1.75; }
    a  { color: inherit; text-decoration: none; }

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

    .tag {
      display: inline-block;
      background: var(--accent-soft);
      color: var(--accent-glow);
      border: 1px solid rgba(96,165,250,0.2);
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 3px 10px;
      border-radius: 20px;
    }

    /* Scroll-Reveal */
    .reveal {
      opacity: 0;
      transform: translateY(32px);
      transition: opacity 0.65s cubic-bezier(0.16,1,0.3,1),
                  transform 0.65s cubic-bezier(0.16,1,0.3,1);
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 13px 26px;
      border-radius: 10px;
      font-size: 0.9rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s ease;
      border: none;
      font-family: var(--font);
      text-decoration: none;
    }
    .btn-primary {
      background: var(--accent);
      color: #fff;
    }
    .btn-primary:hover {
      background: var(--accent-glow);
      box-shadow: 0 0 30px rgba(59,130,246,0.35);
      transform: translateY(-1px);
    }
    .btn-ghost {
      background: var(--surface);
      color: var(--text);
      border: 1px solid var(--border);
    }
    .btn-ghost:hover {
      border-color: rgba(255,255,255,0.2);
      background: rgba(255,255,255,0.06);
      transform: translateY(-1px);
    }
    .btn-outline {
      background: transparent;
      color: var(--accent-glow);
      border: 1px solid rgba(96,165,250,0.3);
    }
    .btn-outline:hover {
      background: var(--accent-soft);
      border-color: var(--accent);
      transform: translateY(-1px);
    }
    /* Small "See more" button inside timeline cards */
    .btn-see-more {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 16px;
      padding: 7px 14px;
      border-radius: 8px;
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--accent-glow);
      background: var(--accent-soft);
      border: 1px solid rgba(96,165,250,0.2);
      cursor: pointer;
      transition: all 0.2s;
      font-family: var(--font);
      text-decoration: none;
    }
    .btn-see-more:hover {
      background: rgba(59,130,246,0.2);
      border-color: rgba(96,165,250,0.4);
      transform: translateY(-1px);
    }

    /* NAV */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      padding: 18px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      background: rgba(5,9,20,0.8);
      border-bottom: 1px solid var(--border);
    }
    .nav-logo { font-size: 0.88rem; font-weight: 700; letter-spacing: -0.02em; }
    .nav-links { display: flex; gap: 32px; list-style: none; }
    .nav-links a { font-size: 0.85rem; font-weight: 500; color: var(--text-muted); transition: color 0.2s; }
    .nav-links a:hover { color: var(--text); }
    @media (max-width: 600px) { .nav-links { display: none; } }

    /* Progress bar */
    #progress-bar {
      position: fixed;
      top: 0; left: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--accent), var(--accent-glow));
      width: 0%;
      z-index: 9998;
      transition: width 0.1s linear;
    }

    /* HERO */
    #hero {
      min-height: 100vh;
      padding: 120px 0 80px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }
    #hero::after {
      content: '';
      position: absolute;
      width: 700px;
      height: 700px;
      background: radial-gradient(circle, rgba(59,130,246,0.1) 0%, transparent 65%);
      top: -100px; right: -200px;
      pointer-events: none;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 80px;
      align-items: center;
    }
    @media (max-width: 768px) {
      .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
      .hero-image-ring { width: 240px; height: 240px; }
      .hero-buttons { justify-content: center; }
      .hero-buttons .btn svg { display: inline-block; flex-shrink: 0; }
    }

    .hero-image-wrap { display: flex; justify-content: center; }
    .hero-image-ring {
      position: relative;
      width: 364px; height: 364px;
      border-radius: 50%;
      padding: 3px;
      background: linear-gradient(135deg, var(--accent) 0%, transparent 60%);
      box-shadow: 0 0 60px rgba(59,130,246,0.2);
    }
    .hero-image-ring img {
      width: 100%; height: 100%;
      border-radius: 50%;
      object-fit: cover;
      object-position: center top;
      background: var(--surface);
      display: block;
    }
    .initials-fallback {
      width: 100%; height: 100%;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--surface) 0%, #1e3a5f 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 3rem;
      font-weight: 800;
      color: var(--accent-glow);
      letter-spacing: -0.05em;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      background: rgba(16,185,129,0.1);
      border: 1px solid rgba(16,185,129,0.2);
      color: #34d399;
      font-size: 0.75rem;
      font-weight: 600;
      padding: 5px 12px;
      border-radius: 20px;
      margin-bottom: 20px;
    }
    .status-dot {
      width: 7px; height: 7px;
      border-radius: 50%;
      background: #34d399;
      animation: pulse-green 2s infinite;
    }
    @keyframes pulse-green {
      0%, 100% { opacity: 1; transform: scale(1); }
      50%       { opacity: 0.6; transform: scale(0.85); }
    }
    @keyframes pulse-purple {
      0%, 100% { opacity: 1; transform: scale(1); }
      50%       { opacity: 0.5; transform: scale(0.8); }
    }

    .hero-content .subtitle {
      color: var(--text-muted);
      font-size: 1.05rem;
      margin: 12px 0 28px;
      font-weight: 400;
    }

    /* Hero contact buttons — all 3 same style, horizontal, equal width */
    .hero-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 4px;
    }
    .hero-buttons .btn { flex: 1 1 0%; min-width: 0; justify-content: center; }
    @media (max-width: 768px) { .hero-buttons { justify-content: center; } }

    /* Scroll CTA */
    .hero-cta-section {
      margin-top: 100px;
      padding-top: 60px;
      border-top: 1px solid var(--border);
      text-align: center;
    }
    .hero-cta-label {
      color: var(--text-muted);
      font-size: 0.78rem;
      font-weight: 500;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 28px;
    }
    .hero-cta-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      max-width: 680px;
      margin: 0 auto;
    }
    @media (max-width: 600px) { .hero-cta-grid { grid-template-columns: 1fr; } }

    .big-nav-btn {
      padding: 28px 32px;
      border-radius: 16px;
      border: 1px solid var(--border);
      background: var(--surface);
      cursor: pointer;
      text-align: left;
      transition: all 0.25s ease;
      font-family: var(--font);
      position: relative;
      overflow: hidden;
    }
    .big-nav-btn::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(59,130,246,0.07) 0%, transparent 100%);
      opacity: 0;
      transition: opacity 0.25s;
    }
    .big-nav-btn:hover::before { opacity: 1; }
    .big-nav-btn:hover {
      border-color: rgba(96,165,250,0.25);
      transform: translateY(-3px);
      box-shadow: 0 12px 40px rgba(0,0,0,0.4);
    }
    .big-nav-btn-icon { font-size: 1.5rem; margin-bottom: 12px; display: block; }
    .big-nav-btn-title { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 4px; letter-spacing: -0.02em; }
    .big-nav-btn-desc  { font-size: 0.8rem; color: var(--text-muted); font-weight: 400; }
    .big-nav-btn-arrow {
      position: absolute;
      top: 50%; right: 24px;
      transform: translateY(-50%);
      color: var(--text-muted);
      font-size: 1.1rem;
      transition: transform 0.2s, color 0.2s;
    }
    .big-nav-btn:hover .big-nav-btn-arrow {
      transform: translateY(-50%) translateX(4px);
      color: var(--accent-glow);
    }

    /* Section header */
    .section-header { text-align: center; margin-bottom: 72px; }
    .section-header .tag { margin-bottom: 16px; }
    .section-header h2 { margin-bottom: 12px; }
    .section-header p { max-width: 520px; margin: 0 auto; }

    section { padding: 100px 0; }
    section:nth-child(even) { background: var(--surface); }

    /* TIMELINE */
    #story { position: relative; }
    .timeline { position: relative; max-width: 900px; margin: 0 auto; }
    .timeline::before {
      content: '';
      position: absolute;
      left: 50%; top: 0; bottom: 0;
      width: 1px;
      background: linear-gradient(180deg, transparent 0%, var(--accent) 15%, var(--accent) 85%, transparent 100%);
      opacity: 0.25;
      transform: translateX(-50%);
    }
    @media (max-width: 768px) { .timeline::before { left: 20px; } }

    .timeline-item {
      display: grid;
      grid-template-columns: 1fr 40px 1fr;
      margin-bottom: 56px;
      position: relative;
    }
    .timeline-item:nth-child(odd)  .timeline-card  { grid-column: 1; text-align: right; padding-right: 48px; }
    .timeline-item:nth-child(odd)  .timeline-spacer { grid-column: 2; }
    .timeline-item:nth-child(odd)  .timeline-empty  { grid-column: 3; }
    .timeline-item:nth-child(even) .timeline-empty  { grid-column: 1; }
    .timeline-item:nth-child(even) .timeline-spacer { grid-column: 2; }
    .timeline-item:nth-child(even) .timeline-card   { grid-column: 3; text-align: left; padding-left: 48px; }

    @media (max-width: 768px) {
      .timeline-item { grid-template-columns: 40px 1fr; }
      .timeline-item:nth-child(odd)  .timeline-card,
      .timeline-item:nth-child(even) .timeline-card {
        grid-column: 2; text-align: left; padding-right: 0; padding-left: 24px;
      }
      .timeline-item:nth-child(odd)  .timeline-spacer,
      .timeline-item:nth-child(even) .timeline-spacer { grid-column: 1; grid-row: 1; }
      .timeline-item .timeline-empty { display: none; }
    }

    .timeline-dot {
      width: 12px; height: 12px;
      background: var(--accent);
      border-radius: 50%;
      border: 2px solid var(--bg);
      box-shadow: 0 0 0 3px rgba(59,130,246,0.25), 0 0 20px rgba(59,130,246,0.3);
      position: absolute;
      left: 50%; top: 8px;
      transform: translateX(-50%);
      z-index: 1;
    }
    @media (max-width: 768px) { .timeline-dot { left: 20px; } }

    .timeline-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px 28px;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .timeline-card:hover {
      border-color: rgba(96,165,250,0.2);
      box-shadow: 0 8px 40px rgba(0,0,0,0.35);
    }
    .timeline-year {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--accent-glow);
      margin-bottom: 8px;
    }
    .timeline-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 10px;
      letter-spacing: -0.02em;
    }
    .timeline-desc { font-size: 0.875rem; color: var(--text-dim); line-height: 1.7; }

    /* Align "See more" button for left-side cards (text-right) */
    .timeline-item:nth-child(odd) .timeline-card .btn-see-more {
      float: right;
      clear: both;
    }
    @media (max-width: 768px) {
      .timeline-item:nth-child(odd) .timeline-card .btn-see-more { float: none; }
    }

    .timeline-end { text-align: center; margin-top: 56px; }

    /* Q&A */
    #qa { background: var(--bg) !important; }
    .qa-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 8px; }
    .qa-item {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      transition: border-color 0.2s;
    }
    .qa-item.open { border-color: rgba(96,165,250,0.25); }
    .qa-trigger {
      width: 100%;
      background: none;
      border: none;
      cursor: pointer;
      font-family: var(--font);
      padding: 22px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      text-align: left;
    }
    .qa-question { font-size: 0.95rem; font-weight: 600; color: var(--text); letter-spacing: -0.01em; }
    .qa-icon {
      width: 26px; height: 26px;
      border-radius: 50%;
      background: var(--accent-soft);
      border: 1px solid rgba(96,165,250,0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      color: var(--accent-glow);
      font-size: 1rem;
      transition: transform 0.3s, background 0.2s;
      line-height: 1;
    }
    .qa-item.open .qa-icon { transform: rotate(45deg); background: rgba(59,130,246,0.2); }
    .qa-body { max-height: 0; overflow: hidden; transition: max-height 0.4s cubic-bezier(0.16,1,0.3,1); }
    .qa-body-inner {
      padding: 0 24px 22px;
      font-size: 0.9rem;
      color: var(--text-dim);
      line-height: 1.75;
      border-top: 1px solid var(--border);
      padding-top: 18px;
    }

    /* CONTACT */
    #contact { background: var(--surface) !important; text-align: center; }
    .contact-inner { max-width: 600px; margin: 0 auto; }
    .contact-inner h2 { margin-bottom: 12px; }
    .contact-inner p  { margin-bottom: 32px; }
    .contact-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

    footer {
      background: var(--bg);
      border-top: 1px solid var(--border);
      padding: 32px 24px;
      text-align: center;
      color: var(--text-muted);
      font-size: 0.8rem;
    }
    footer span { color: var(--accent-glow); }