:root {
    --white:       #ffffff;
    --gray-25:     #fcfcfd;
    --gray-50:     #f8f9fb;
    --gray-100:    #f1f3f7;
    --gray-150:    #e8ecf2;
    --gray-200:    #dde2ea;
    --gray-300:    #c1c8d4;
    --gray-400:    #8b94a5;
    --gray-500:    #5b6477;
    --gray-600:    #3f475a;
    --gray-700:    #2a3142;
    --gray-800:    #161b28;
    --gray-900:    #0a0e18;
    --black:       #050811;

    --blue-50:     #ecf2ff;
    --blue-100:    #d9e4ff;
    --blue-200:    #b3c8ff;
    --blue-400:    #5b8def;
    --blue-500:    #2f6fed;
    --blue-600:    #1856db;
    --blue-700:    #1144b8;

    --green-500:   #10b981;

    --border:      rgba(10, 14, 24, 0.08);
    --border-strong: rgba(10, 14, 24, 0.14);

    --shadow-xs:   0 1px 2px rgba(10, 14, 24, 0.04);
    --shadow-sm:   0 2px 4px rgba(10, 14, 24, 0.04), 0 1px 2px rgba(10, 14, 24, 0.03);
    --shadow-md:   0 8px 24px -6px rgba(10, 14, 24, 0.08), 0 4px 8px -4px rgba(10, 14, 24, 0.04);
    --shadow-lg:   0 24px 48px -12px rgba(10, 14, 24, 0.12), 0 12px 24px -8px rgba(10, 14, 24, 0.06);
    --shadow-blue: 0 16px 40px -12px rgba(47, 111, 237, 0.35);

    --max-w: 1280px;
    --pad-x: 2rem;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

  body {
    font-family: 'Geist', system-ui, -apple-system, sans-serif;
    background: var(--white);
    color: var(--gray-900);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    letter-spacing: -0.005em;
  }

  ::selection { background: var(--blue-100); color: var(--blue-700); }
  img, svg { display: block; max-width: 100%; }
  a { color: inherit; }

  .container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--pad-x);
  }

  /* ===== NAVIGATION ===== */
  .nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 1rem var(--pad-x);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .nav-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0.625rem 0.625rem 0.625rem 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
  }

  .nav.scrolled .nav-inner {
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow-md);
  }

  .logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    color: var(--gray-900);
  }

  .logo-mark {
    width: 30px; height: 30px;
    background: var(--gray-900);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: -0.04em;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
  }

  .logo-mark::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent 50%);
  }

  .logo-name {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    white-space: nowrap;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 0.125rem;
    list-style: none;
  }

  .nav-links a {
    text-decoration: none;
    color: var(--gray-600);
    font-size: 0.825rem;
    font-weight: 500;
    padding: 0.5rem 0.875rem;
    border-radius: 8px;
    transition: all 0.15s ease;
  }

  .nav-links a:hover {
    color: var(--gray-900);
    background: var(--gray-100);
  }

  .nav-cta {
    background: var(--gray-900) !important;
    color: var(--white) !important;
    padding: 0.5rem 0.875rem 0.5rem 1rem !important;
    border-radius: 8px !important;
    display: inline-flex !important;
    align-items: center;
    gap: 0.375rem;
    margin-left: 0.375rem;
    transition: all 0.2s ease;
  }

  .nav-cta:hover {
    background: var(--blue-600) !important;
    color: var(--white) !important;
  }

  .nav-cta svg {
    width: 11px; height: 11px;
    transition: transform 0.2s ease;
  }

  .nav-cta:hover svg { transform: translate(2px, -2px); }

  /* Mobile menu button */
  .menu-btn {
    display: none;
    background: var(--gray-900);
    color: var(--white);
    border: none;
    width: 36px; height: 36px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
  }

  .menu-btn svg { width: 16px; height: 16px; }

  /* Mobile menu drawer */
  .mobile-menu {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(24px);
    z-index: 99;
    padding: 5rem 1.5rem 2rem;
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    transform: translateY(-20px);
    opacity: 0;
    transition: all 0.3s ease;
  }

  .mobile-menu.open {
    display: flex;
    opacity: 1;
    transform: translateY(0);
  }

  .mobile-menu a {
    text-decoration: none;
    color: var(--gray-900);
    font-size: 1.5rem;
    font-weight: 600;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    letter-spacing: -0.02em;
  }

  .mobile-menu a:last-child {
    border-bottom: none;
    margin-top: 1rem;
    background: var(--gray-900);
    color: var(--white);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    font-size: 1rem;
  }

  /* ===== SECTION COMMON ===== */
  section {
    position: relative;
  }

  .section-header {
    margin-bottom: 3.5rem;
    max-width: 720px;
  }

  .section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Geist Mono', monospace;
    font-size: 0.75rem;
    color: var(--blue-600);
    font-weight: 500;
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
    background: var(--blue-50);
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    border: 1px solid var(--blue-100);
  }

  .section-eyebrow::before {
    content: '';
    width: 5px; height: 5px;
    background: var(--blue-500);
    border-radius: 50%;
  }

  .section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.035em;
    color: var(--gray-900);
    margin-bottom: 1rem;
  }

  .section-title .muted { color: var(--gray-400); font-weight: 500; }

  .section-lede {
    font-size: 1.075rem;
    color: var(--gray-500);
    line-height: 1.65;
    max-width: 620px;
  }

  /* ===== HERO ===== */
  .hero {
    min-height: 100vh;
    padding: 7.5rem var(--pad-x) 4rem;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--white);
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image: radial-gradient(circle, var(--gray-200) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, black 30%, transparent 90%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, black 30%, transparent 90%);
    opacity: 0.7;
  }

  .hero-glow {
    position: absolute;
    top: 10%; right: -5%;
    width: 60%; height: 70%;
    background: radial-gradient(ellipse, rgba(47, 111, 237, 0.10) 0%, transparent 60%);
    filter: blur(60px);
    pointer-events: none;
    z-index: 0;
  }

  .hero-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
  }

  .announce {
    display: inline-flex;
    align-items: center;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.25rem 0.25rem 0.25rem 0.75rem;
    font-size: 0.8rem;
    color: var(--gray-700);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-xs);
    opacity: 0;
    animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.05s forwards;
    transition: all 0.2s ease;
    text-decoration: none;
    max-width: 100%;
  }

  .announce:hover {
    border-color: var(--border-strong);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
  }

  .announce-tag {
    background: var(--blue-50);
    color: var(--blue-700);
    font-weight: 600;
    font-size: 0.7rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    margin-right: 0.5rem;
    flex-shrink: 0;
  }

  .announce-text {
    color: var(--gray-700);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .announce-arrow {
    color: var(--gray-400);
    margin: 0 0.5rem;
    transition: transform 0.2s ease;
    flex-shrink: 0;
  }

  .announce:hover .announce-arrow { transform: translateX(2px); color: var(--gray-700); }

  .hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 4.5rem;
    align-items: center;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 600;
    line-height: 0.98;
    letter-spacing: -0.045em;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards;
  }

  .hero h1 .muted { color: var(--gray-400); font-weight: 500; }

  .hero h1 .accent-wrap {
    position: relative;
    display: inline-block;
    color: var(--blue-600);
  }

  .hero h1 .accent-wrap::after {
    content: '';
    position: absolute;
    left: 0; right: 0;
    bottom: 0.08em;
    height: 0.12em;
    background: linear-gradient(90deg, transparent 0%, var(--blue-500) 20%, var(--blue-500) 80%, transparent 100%);
    border-radius: 2px;
    transform-origin: left;
    animation: drawLine 1.2s cubic-bezier(0.65, 0, 0.35, 1) 0.9s both;
  }

  @keyframes drawLine {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
  }

  .hero-statement {
    font-size: 1.1rem;
    line-height: 1.65;
    color: var(--gray-500);
    max-width: 540px;
    margin-bottom: 2.25rem;
    opacity: 0;
    animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
  }

  .hero-statement strong { color: var(--gray-900); font-weight: 600; }

  .hero-actions {
    display: flex;
    gap: 0.625rem;
    align-items: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.45s forwards;
  }

  .btn {
    padding: 0.75rem 1.25rem;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid;
    letter-spacing: -0.005em;
    cursor: pointer;
  }

  .btn-primary {
    background: var(--gray-900);
    color: var(--white);
    border-color: var(--gray-900);
    position: relative;
    overflow: hidden;
  }

  .btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.6s ease;
  }

  .btn-primary:hover {
    background: var(--black);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px -8px rgba(0,0,0,0.4);
  }

  .btn-primary:hover::before { left: 100%; }
  .btn-primary svg { width: 13px; height: 13px; transition: transform 0.2s ease; }
  .btn-primary:hover svg { transform: translateX(2px); }

  .btn-secondary {
    background: var(--white);
    color: var(--gray-900);
    border-color: var(--border-strong);
  }

  .btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    transform: translateY(-1px);
  }

  .btn-secondary svg { width: 13px; height: 13px; }

  .trust-row {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    opacity: 0;
    animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards;
    flex-wrap: wrap;
  }

  .trust-label {
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
  }

  .trust-items {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
  }

  .trust-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.825rem;
    color: var(--gray-600);
    font-weight: 500;
  }

  .trust-item svg { width: 14px; height: 14px; color: var(--blue-600); }

  /* ===== ARCH DIAGRAM ===== */
  .arch-wrap {
    position: relative;
    opacity: 0;
    animation: fadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
  }

  .arch-frame {
    position: relative;
    aspect-ratio: 1 / 1;
    max-width: 540px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--gray-25) 0%, var(--white) 100%);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
  }

  .arch-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(to right, var(--gray-100) 1px, transparent 1px),
      linear-gradient(to bottom, var(--gray-100) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.6;
    pointer-events: none;
  }

  .arch-corner {
    position: absolute;
    width: 14px; height: 14px;
    border: 1.5px solid var(--gray-300);
    z-index: 5;
  }
  .arch-corner.tl { top: 12px; left: 12px; border-right: none; border-bottom: none; }
  .arch-corner.tr { top: 12px; right: 12px; border-left: none; border-bottom: none; }
  .arch-corner.bl { bottom: 12px; left: 12px; border-right: none; border-top: none; }
  .arch-corner.br { bottom: 12px; right: 12px; border-left: none; border-top: none; }

  .arch-label {
    position: absolute;
    top: 16px; left: 16px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.3rem 0.7rem 0.3rem 0.55rem;
    font-family: 'Geist Mono', monospace;
    font-size: 0.65rem;
    color: var(--gray-600);
    box-shadow: var(--shadow-xs);
  }

  .arch-label-dot {
    width: 6px; height: 6px;
    background: var(--green-500);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18);
    animation: pulse 2s ease-in-out infinite;
  }

  .arch-tech {
    position: absolute;
    top: 16px; right: 16px;
    z-index: 10;
    background: var(--gray-900);
    color: var(--white);
    border-radius: 999px;
    padding: 0.3rem 0.7rem;
    font-family: 'Geist Mono', monospace;
    font-size: 0.65rem;
    font-weight: 500;
    box-shadow: var(--shadow-md);
  }

  .arch-svg {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
  }

  .node-rect {
    fill: var(--white);
    stroke: var(--gray-200);
    stroke-width: 1.5;
  }

  .node-rect.center { fill: var(--gray-900); stroke: var(--gray-900); }

  .node-text {
    font-family: 'Geist', sans-serif;
    font-size: 12px;
    font-weight: 600;
    fill: var(--gray-900);
  }

  .node-text.white { fill: var(--white); }

  .node-sub {
    font-family: 'Geist Mono', monospace;
    font-size: 9px;
    fill: var(--gray-400);
    font-weight: 500;
  }

  .node-sub.white { fill: rgba(255,255,255,0.55); }

  .conn {
    fill: none;
    stroke: var(--gray-300);
    stroke-width: 1.5;
    stroke-dasharray: 4 4;
  }

  .particle {
    fill: var(--blue-500);
    filter: drop-shadow(0 0 4px var(--blue-500));
  }

  .pulse-ring {
    fill: none;
    stroke: var(--blue-500);
    stroke-width: 1.5;
    opacity: 0;
    transform-origin: center;
    animation: pulseRing 3s ease-out infinite;
  }

  .pulse-ring.delay { animation-delay: 1.5s; }

  @keyframes pulseRing {
    0% { transform: scale(0.8); opacity: 0.6; }
    100% { transform: scale(2.2); opacity: 0; }
  }

  @keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18); }
    50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  }

  .arch-data-pill {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.5rem 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-md);
    font-family: 'Geist Mono', monospace;
    font-size: 0.65rem;
    white-space: nowrap;
    max-width: calc(100% - 32px);
  }

  .pill-metric {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
  }

  .pill-metric-label {
    color: var(--gray-400);
    font-size: 0.55rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .pill-metric-value {
    color: var(--gray-900);
    font-weight: 600;
    font-size: 0.75rem;
  }

  .pill-metric-value .green { color: var(--green-500); }

  .pill-divider { width: 1px; height: 22px; background: var(--border); }

  /* ===== METRICS STRIP ===== */
  .metrics {
    margin-top: 5rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    opacity: 0;
    animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.75s forwards;
  }

  .metric {
    padding: 2rem;
    border-right: 1px solid var(--border);
    transition: background 0.2s ease;
  }

  .metric:last-child { border-right: none; }
  .metric:hover { background: var(--gray-25); }

  .metric-value {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1;
    margin-bottom: 0.5rem;
    letter-spacing: -0.04em;
    display: flex;
    align-items: baseline;
    gap: 1px;
    font-feature-settings: "tnum";
  }

  .metric-value .unit { font-size: 1.25rem; color: var(--blue-600); font-weight: 600; }
  .metric-label { font-size: 0.8rem; color: var(--gray-500); line-height: 1.5; }

  /* ===== ABOUT SECTION ===== */
  .about {
    padding: 7rem 0;
    background: var(--white);
    position: relative;
  }

  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
  }

  .about-card {
    background: linear-gradient(135deg, var(--gray-900) 0%, #0d1424 100%);
    border-radius: 20px;
    padding: 2.5rem;
    color: var(--white);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
  }

  .about-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(91, 141, 239, 0.4), transparent);
  }

  .about-card::after {
    content: '';
    position: absolute;
    top: -50%; right: -30%;
    width: 80%; height: 80%;
    background: radial-gradient(circle, rgba(91, 141, 239, 0.15) 0%, transparent 60%);
    pointer-events: none;
  }

  .about-card-content { position: relative; z-index: 1; }

  .about-card-avatar {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-blue);
  }

  .about-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
  }

  .about-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.925rem;
    line-height: 1.65;
    margin-bottom: 1.5rem;
  }

  .about-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.75rem;
  }

  .about-tag {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
  }

  .about-card-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .about-detail-label {
    font-family: 'Geist Mono', monospace;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.25rem;
  }

  .about-detail-value {
    font-size: 0.875rem;
    color: var(--white);
    font-weight: 500;
  }

  .about-narrative h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    color: var(--gray-900);
  }

  .about-narrative p {
    font-size: 1.025rem;
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: 1.25rem;
  }

  .about-narrative p strong { color: var(--gray-900); font-weight: 600; }

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

  .pillar {
    background: var(--gray-50);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    transition: all 0.25s ease;
  }

  .pillar:hover {
    border-color: var(--blue-200);
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }

  .pillar-icon {
    width: 32px; height: 32px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-600);
    margin-bottom: 0.875rem;
  }

  .pillar-icon svg { width: 16px; height: 16px; }

  .pillar-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
    letter-spacing: -0.01em;
  }

  .pillar-desc {
    font-size: 0.825rem;
    color: var(--gray-500);
    line-height: 1.5;
  }

  /* ===== WORK / CASE STUDIES ===== */
  .work {
    padding: 7rem 0;
    background: var(--gray-25);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .case-studies {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .case {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
  }

  .case:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
  }

  .case-inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 0;
  }

  .case-content { padding: 2.5rem; }

  .case-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
  }

  .case-industry {
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
    color: var(--blue-700);
    background: var(--blue-50);
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .case-year {
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
    color: var(--gray-400);
  }

  .case-title {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--gray-900);
    margin-bottom: 1rem;
  }

  .case-block {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
  }

  .case-block:first-of-type {
    border-top: none;
    margin-top: 0;
    padding-top: 0;
  }

  .case-block-label {
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }

  .case-block-label::before {
    content: '';
    width: 14px; height: 1px;
    background: var(--gray-300);
  }

  .case-block-text {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--gray-600);
  }

  .case-block-text strong { color: var(--gray-900); font-weight: 600; }

  .case-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.75rem;
  }

  .case-stack-tag {
    background: var(--gray-50);
    border: 1px solid var(--border);
    color: var(--gray-700);
    padding: 0.3rem 0.65rem;
    border-radius: 6px;
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
    font-weight: 500;
  }

  /* Case visual side */
  .case-visual {
    background: linear-gradient(135deg, var(--gray-25), var(--gray-50));
    border-left: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
  }

  .case-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, var(--gray-200) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.5;
  }

  .case-outcomes {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    width: 100%;
  }

  .outcome {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.25rem;
    transition: all 0.25s ease;
  }

  .outcome:hover {
    border-color: var(--blue-200);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }

  .outcome-icon {
    width: 32px; height: 32px;
    background: var(--blue-50);
    color: var(--blue-600);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.875rem;
  }

  .outcome-icon svg { width: 16px; height: 16px; }

  .outcome-value {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: baseline;
    gap: 1px;
  }

  .outcome-value .unit { font-size: 1rem; color: var(--blue-600); }

  .outcome-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    line-height: 1.45;
  }

  /* ===== EXPERTISE ===== */
  .expertise {
    padding: 7rem 0;
    background: var(--white);
  }

  .expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .expertise-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.75rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }

  .expertise-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(to right, var(--blue-500), var(--blue-700));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
  }

  .expertise-card:hover {
    border-color: var(--blue-200);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }

  .expertise-card:hover::before { transform: scaleX(1); }

  .expertise-icon {
    width: 42px; height: 42px;
    background: var(--blue-50);
    color: var(--blue-600);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
  }

  .expertise-icon svg { width: 20px; height: 20px; }

  .expertise-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    letter-spacing: -0.015em;
  }

  .expertise-desc {
    font-size: 0.875rem;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 1.25rem;
  }

  .expertise-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .expertise-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.825rem;
    color: var(--gray-600);
    line-height: 1.5;
  }

  .expertise-list li::before {
    content: '';
    width: 4px; height: 4px;
    background: var(--blue-500);
    border-radius: 50%;
    margin-top: 0.55rem;
    flex-shrink: 0;
  }

  /* ===== EXPERIENCE TIMELINE ===== */
  .experience {
    padding: 7rem 0;
    background: var(--gray-25);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .timeline {
    position: relative;
    max-width: 880px;
    margin: 0 auto;
  }

  .timeline::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 12px;
    bottom: 12px;
    width: 2px;
    background: linear-gradient(to bottom, var(--blue-500), var(--gray-200) 80%);
    border-radius: 2px;
  }

  .timeline-item {
    position: relative;
    padding-left: 3.5rem;
    padding-bottom: 2.5rem;
  }

  .timeline-item:last-child { padding-bottom: 0; }

  .timeline-dot {
    position: absolute;
    left: 0;
    top: 8px;
    width: 26px; height: 26px;
    background: var(--white);
    border: 2px solid var(--blue-500);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
  }

  .timeline-dot::after {
    content: '';
    width: 8px; height: 8px;
    background: var(--blue-500);
    border-radius: 50%;
  }

  .timeline-item:not(:first-child) .timeline-dot {
    border-color: var(--gray-300);
  }

  .timeline-item:not(:first-child) .timeline-dot::after {
    background: var(--gray-300);
  }

  .timeline-content {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.75rem;
    transition: all 0.25s ease;
  }

  .timeline-content:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
  }

  .timeline-period {
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
    color: var(--blue-600);
    background: var(--blue-50);
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    display: inline-block;
    margin-bottom: 0.75rem;
    font-weight: 500;
  }

  .timeline-role {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
    letter-spacing: -0.015em;
  }

  .timeline-company {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
  }

  .timeline-company strong { color: var(--gray-800); font-weight: 600; }

  .timeline-desc {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.65;
    margin-bottom: 1rem;
  }

  .timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .timeline-tag {
    background: var(--gray-50);
    border: 1px solid var(--border);
    color: var(--gray-700);
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
  }

  /* ===== INSIGHTS / BLOG ===== */
  .insights { display: none; }
  .insights-hidden {
    padding: 7rem 0;
    background: var(--white);
  }

  .insights-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .insight-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
  }

  .insight-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }

  .insight-visual {
    height: 180px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--gray-25), var(--gray-100));
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .insight-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, var(--gray-200) 1px, transparent 1px);
    background-size: 16px 16px;
    opacity: 0.6;
  }

  .insight-visual.v1 { background: linear-gradient(135deg, #ecf2ff 0%, #f8f9fb 100%); }
  .insight-visual.v2 { background: linear-gradient(135deg, #f1f3f7 0%, #ecf2ff 100%); }
  .insight-visual.v3 { background: linear-gradient(135deg, #f8f9fb 0%, #d9e4ff 100%); }
  .insight-visual.v4 { background: linear-gradient(135deg, #d9e4ff 0%, #ecf2ff 100%); }

  .insight-visual-icon {
    position: relative;
    z-index: 1;
    width: 64px; height: 64px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-600);
    box-shadow: var(--shadow-md);
  }

  .insight-visual-icon svg { width: 28px; height: 28px; }

  .insight-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .insight-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.875rem;
  }

  .insight-tag {
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
    color: var(--blue-700);
    background: var(--blue-50);
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-weight: 500;
  }

  .insight-date {
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
    color: var(--gray-400);
  }

  .insight-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: 0.625rem;
  }

  .insight-excerpt {
    font-size: 0.875rem;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    flex: 1;
  }

  .insight-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
  }

  .insight-read {
    font-size: 0.8rem;
    color: var(--gray-600);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.2s ease;
  }

  .insight-card:hover .insight-read { color: var(--blue-600); }
  .insight-read svg { width: 12px; height: 12px; transition: transform 0.2s ease; }
  .insight-card:hover .insight-read svg { transform: translateX(2px); }

  .insight-readtime {
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
    color: var(--gray-400);
  }

  /* ===== CERTIFICATIONS ===== */
  .certifications {
    padding: 7rem 0;
    background: var(--white);
    border-top: 1px solid var(--border);
  }

  .cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }

  .cert-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }

  .cert-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
  }

  .cert-card[data-issuer="anthropic"]::before { background: linear-gradient(to right, #C05C1E, #E07A40); }
  .cert-card[data-issuer="microsoft"]::before { background: linear-gradient(to right, #0078D4, #50B0F0); }
  .cert-card[data-issuer="neo4j"]::before     { background: linear-gradient(to right, #018BFF, #40C0FF); }

  .cert-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
  }

  .cert-card:hover::before { transform: scaleX(1); }

  .cert-top {
    display: flex;
    align-items: center;
    gap: 0.6rem;
  }

  .cert-icon {
    width: 36px; height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .cert-icon svg { width: 18px; height: 18px; }

  .cert-card[data-issuer="anthropic"] .cert-icon { background: #000000; color: #FFFFFF; }
  .cert-card[data-issuer="microsoft"] .cert-icon { background: var(--gray-50); }
  .cert-card[data-issuer="neo4j"]     .cert-icon { background: #E6F4FB; color: #018BFF; }

  .cert-issuer {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-400);
    letter-spacing: 0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .cert-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--gray-900);
    letter-spacing: -0.01em;
    line-height: 1.35;
    flex: 1;
  }

  .cert-code {
    font-family: 'Geist Mono', monospace;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gray-400);
    display: inline-block;
    margin-left: 0.15rem;
  }

  .cert-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-top: auto;
  }

  .cert-date {
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
    color: var(--gray-400);
    white-space: nowrap;
  }

  .cert-verify {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--blue-600);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s ease;
  }

  .cert-verify:hover { color: var(--blue-700); }

  /* ===== CONTACT ===== */
  .contact {
    padding: 7rem 0;
    background: linear-gradient(135deg, var(--gray-900) 0%, #0d1424 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
  }

  .contact::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.8;
  }

  .contact::after {
    content: '';
    position: absolute;
    top: -20%; left: 30%;
    width: 60%; height: 80%;
    background: radial-gradient(circle, rgba(47, 111, 237, 0.18) 0%, transparent 60%);
    filter: blur(60px);
    pointer-events: none;
  }

  .contact-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
  }

  .contact .section-eyebrow {
    background: rgba(47, 111, 237, 0.15);
    border-color: rgba(47, 111, 237, 0.3);
    color: var(--blue-400);
  }

  .contact h2 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 1.25rem;
  }

  .contact p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.6;
    margin-bottom: 2.5rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
  }

  .contact-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
  }

  .btn-light {
    background: var(--white);
    color: var(--gray-900);
    border-color: var(--white);
  }

  .btn-light:hover {
    background: var(--blue-50);
    border-color: var(--blue-50);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px -8px rgba(255,255,255,0.3);
  }

  .btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.2);
  }

  .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-1px);
  }

  .contact-info {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .contact-info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    align-items: center;
  }

  .contact-info-label {
    font-family: 'Geist Mono', monospace;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  .contact-info-value {
    font-size: 0.95rem;
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
  }

  .contact-info-value:hover { color: var(--blue-400); }

  /* ===== FOOTER ===== */
  .footer {
    background: var(--black);
    color: rgba(255, 255, 255, 0.6);
    padding: 2.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }

  .footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .footer-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.825rem;
  }

  .footer-mark {
    width: 28px; height: 28px;
    background: var(--white);
    color: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.75rem;
    border-radius: 7px;
  }

  .footer-links {
    display: flex;
    gap: 1.5rem;
    font-size: 0.825rem;
  }

  .footer-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.2s ease;
  }

  .footer-links a:hover { color: var(--white); }

  /* ===== ANIMATIONS ===== */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  /* Reveal on scroll */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 1024px) {
    :root { --pad-x: 1.5rem; }
    .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
    .nav-links { display: none; }
    .menu-btn { display: flex; }
    .arch-frame { max-width: 460px; }
    .metrics { grid-template-columns: repeat(2, 1fr); }
    .metric:nth-child(2) { border-right: none; }
    .metric:nth-child(1), .metric:nth-child(2) { border-bottom: 1px solid var(--border); }
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    .case-inner { grid-template-columns: 1fr; }
    .case-visual { border-left: none; border-top: 1px solid var(--border); min-height: 280px; }
    .expertise-grid { grid-template-columns: repeat(2, 1fr); }
    .insights-grid { grid-template-columns: repeat(2, 1fr); }
    .cert-grid { grid-template-columns: repeat(2, 1fr); }
  }

  @media (max-width: 768px) {
    :root { --pad-x: 1rem; }

    .nav { padding: 0.75rem var(--pad-x); }
    .nav-inner { padding: 0.5rem 0.5rem 0.5rem 0.875rem; }

    .hero { padding: 5.5rem var(--pad-x) 3rem; min-height: auto; }
    .hero h1 { font-size: clamp(2rem, 9vw, 3rem); }
    .hero-statement { font-size: 0.95rem; }
    .announce { font-size: 0.7rem; }
    .announce-tag { font-size: 0.6rem; padding: 0.15rem 0.4rem; }

    .arch-frame { max-width: 100%; }
    .arch-label, .arch-tech { font-size: 0.55rem; padding: 0.25rem 0.55rem; }
    .arch-data-pill {
      font-size: 0.55rem;
      padding: 0.4rem 0.6rem;
      gap: 0.5rem;
      bottom: 12px;
    }
    .pill-metric-label { font-size: 0.5rem; }
    .pill-metric-value { font-size: 0.65rem; }
    .pill-divider { height: 18px; }

    .trust-row { gap: 1rem; }
    .trust-items { gap: 0.875rem; }
    .trust-item { font-size: 0.75rem; }

    .metric { padding: 1.25rem; }
    .metric-value { font-size: 1.75rem; }

    .hero-actions { width: 100%; }
    .btn { flex: 1; justify-content: center; min-width: 0; padding: 0.75rem 1rem; }

    section { scroll-margin-top: 80px; }

    .about, .work, .expertise, .experience, .insights, .contact { padding: 4.5rem 0; }
    .section-header { margin-bottom: 2.5rem; }

    .about-card { padding: 1.75rem; }
    .about-card h3 { font-size: 1.25rem; }
    .about-pillars { grid-template-columns: 1fr; }

    .case-content { padding: 1.75rem; }
    .case-title { font-size: 1.25rem; }
    .case-visual { padding: 1.5rem; min-height: 240px; }
    .case-outcomes { gap: 0.75rem; }
    .outcome { padding: 1rem; }
    .outcome-value { font-size: 1.4rem; }

    .expertise-grid { grid-template-columns: 1fr; }
    .cert-grid { grid-template-columns: 1fr; }
    .insights-grid { grid-template-columns: 1fr; }

    .timeline::before { left: 10px; }
    .timeline-item { padding-left: 2.75rem; padding-bottom: 1.75rem; }
    .timeline-dot { width: 22px; height: 22px; }
    .timeline-content { padding: 1.25rem; }
    .timeline-role { font-size: 1.05rem; }

    .contact-actions { width: 100%; flex-direction: column; }
    .contact-actions .btn { width: 100%; }
    .contact-info { gap: 1.5rem; }

    .footer-inner { flex-direction: column; text-align: center; }
  }

  /* Reduce motion */
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
    .particle, .pulse-ring { display: none; }
  }