:root{
    --ink:#012b6c;
    --ink-dark:#001536;
    --ink-soft:#1e293b;
    --paper:#f0f4ff;
    --paper-warm:#ffffff;
    --core:#ee661e;
    --core-deep:#d15706;
    --core-soft:#fff3eb;
    --blue:#0284c7;
    --blue-light:#38bdf8;
    --slate:#475569;
    --line:rgba(1,43,108,0.12);
    --line-on-ink:rgba(255,255,255,0.18);
    --display:'Fraunces', serif;
    --body:'Inter', sans-serif;
    --mono:'IBM Plex Mono', monospace;
  }
  img{max-width:100%; display:block;}
  a{color:inherit; text-decoration:none;}
  ul{list-style:none;}
  .wrap{max-width:1240px; margin:0 auto; padding:0 12px;}
  @media(prefers-reduced-motion:reduce){ *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;} }

  /* ============================================================
     HERO
  ============================================================ */
  .hero{ padding:clamp(60px,10vw,80px) 0; position:relative; overflow:hidden; background:var(--paper);}
  .hero-grid{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:40px; align-items:center;}
  .eyebrow{ font-family:var(--mono); font-size:0.72rem; letter-spacing:0.16em; text-transform:uppercase; color:var(--core); display:flex; align-items:center; gap:10px; margin-bottom:26px; font-weight:600;}
  .eyebrow::before{ content:''; width:24px; height:1.5px; background:var(--core);}
  h1{ font-family:var(--display); font-weight:500; font-size:clamp(2.2rem,3.4vw,3.3rem); line-height:1.08; letter-spacing:-0.01em; margin-bottom:26px; color:var(--ink);}
  h1 em{ font-style:italic; font-weight:500; color:var(--core-deep);}
  .hero p.lead{ font-size:1.1rem; color:var(--slate); max-width:520px; margin-bottom:36px; line-height:1.6;}
  .hero p.lead-sub{ font-size:0.98rem; color:var(--ink-soft); max-width:540px; margin-top:-14px; margin-bottom:20px; padding-left:16px; border-left:2px solid var(--core);}
  .hero p.lead-sub:last-of-type{ margin-bottom:36px;}
  .hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:60px;}
  .btn{ font-family:var(--body); font-weight:600; font-size:0.92rem; padding:14px 26px; border-radius:6px; display:inline-flex; align-items:center; gap:8px; transition:all 0.2s ease; cursor:pointer; border:1px solid transparent;}
  .btn-primary{ background:var(--core); color:#fff;}
  .btn-primary:hover{ background:var(--core-deep); transform:translateY(-2px); color:#fff;}
  .btn-ghost{ background:transparent; color:var(--ink); border-color:var(--ink); font-weight:600;}
  .btn-ghost:hover{ border-color:var(--core); color:var(--core-deep); transform:translateY(-2px);}

  .stat-strip{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; border-top:1px solid var(--line); padding-top:30px;}
  .stat-strip div{ padding-right:18px; border-left:1px solid var(--line); padding-left:18px;}
  .stat-strip div:first-child{ border-left:none; padding-left:0;}
  .stat-num{ font-family:var(--display); font-weight:600; font-size:1.9rem; color:var(--ink); display:block; margin-bottom:6px;}
  .stat-label{ font-size:0.78rem; color:var(--slate); line-height:1.35; font-weight:500;}

  /* ============================================================
     LIVE CONSOLE
  ============================================================ */
  .console{
    position:relative; background:var(--ink-dark); border-radius:12px; padding:26px 26px 24px;
    max-width:440px; margin:0 auto; box-shadow:0 30px 60px -24px rgba(0,21,54,0.5);
    border:1px solid rgba(255,255,255,0.1);
  }
  .console::before{
    content:''; position:absolute; inset:-1px; border-radius:13px; padding:1px;
    background:linear-gradient(135deg, rgba(238,102,30,0.7), transparent 40%, transparent 60%, rgba(56,189,248,0.4));
    -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite:xor; mask-composite:exclude; pointer-events:none;
  }
  .console-head{ display:flex; align-items:center; gap:10px; margin-bottom:22px;}
  .console-dot{ width:8px; height:8px; border-radius:50%; background:var(--core); box-shadow:0 0 0 0 rgba(238,102,30,0.6); animation:pulse-dot 2.2s ease-out infinite;}
  @keyframes pulse-dot{ 0%{box-shadow:0 0 0 0 rgba(238,102,30,0.55);} 70%{box-shadow:0 0 0 7px rgba(238,102,30,0);} 100%{box-shadow:0 0 0 0 rgba(238,102,30,0);} }
  .console-head span.label{ font-family:var(--mono); font-size:0.68rem; letter-spacing:0.14em; text-transform:uppercase; color:#e2e8f0; font-weight:600;}
  .console-head span.tag{ margin-left:auto; font-family:var(--mono); font-size:0.64rem; color:#94a3b8; letter-spacing:0.08em;}
  .console-wave{ height:76px; margin-bottom:20px;}
  .console-wave svg{ width:100%; height:100%; overflow:visible;}
  .wave-track{ stroke:rgba(255,255,255,0.12); stroke-width:1; fill:none;}
  .wave-line{ stroke:var(--core); stroke-width:2; fill:none; stroke-linecap:round; stroke-dasharray:6 460; stroke-dashoffset:0; animation:trace 3.2s linear infinite;}
  @keyframes trace{0%{stroke-dashoffset:466;} 100%{stroke-dashoffset:0;}}
  .console-bars{ display:flex; align-items:flex-end; gap:4px; height:44px; margin-bottom:22px;}
  .console-bars span{ flex:1; background:linear-gradient(to top,var(--core),#ffb37a); border-radius:1px; height:var(--h); animation:bar-pulse 1.8s ease-in-out infinite; animation-delay:var(--d);}
  @keyframes bar-pulse{0%,100%{opacity:0.45;transform:scaleY(0.7);} 50%{opacity:1;transform:scaleY(1);}}
  .console-stats{ display:grid; grid-template-columns:repeat(3,1fr); border-top:1px solid rgba(255,255,255,0.12); padding-top:18px;}
  .console-stats div{ border-left:1px solid rgba(255,255,255,0.12); padding-left:14px;}
  .console-stats div:first-child{ border-left:none; padding-left:0;}
  .console-stats .c-num{ font-family:var(--display); font-weight:600; font-size:1.3rem; color:#ffffff; display:block; margin-bottom:4px;}
  .console-stats .c-label{ font-family:var(--mono); font-size:0.65rem; color:#cbd5e1; letter-spacing:0.02em; line-height:1.4;}

  /* ============================================================
     SECTION SHELL
  ============================================================ */
  section{ padding:clamp(64px,9vw,104px) 0;}
  .section-head{ max-width:640px; margin-bottom:58px;}
  .section-eyebrow{ font-family:var(--mono); font-size:0.72rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--core); margin-bottom:18px; display:block; font-weight:600;}
  h2{ font-family:var(--display); font-weight:500; font-size:clamp(1.7rem,2.5vw,2.3rem); letter-spacing:-0.01em; margin-bottom:18px; color:var(--ink);}
  .section-head p{ color:var(--slate); font-size:1.04rem; line-height:1.6;}

  /* ============================================================
     PAST / FUTURE (ink band)
  ============================================================ */
  .past-future{ background:var(--ink); color:#fff;}
  .past-future .section-eyebrow{ color:var(--core); font-weight:600;}
  .past-future h2{ color:#fff;}
  .past-future .section-head p{ color:#e2e8f0;}
  .pf-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(32px,5vw,70px); align-items:center;}
  .pf-copy p{ color:#e2e8f0; margin-bottom:18px; font-size:1.02rem; line-height:1.65;}
  .compare{ border:1px solid var(--line-on-ink); border-radius:8px; padding:8px 0; background:rgba(0,21,54,0.5);}
  .compare-row{ display:flex; align-items:center; gap:20px; padding:20px 26px;}
  .compare-row + .compare-row{ border-top:1px solid var(--line-on-ink);}
  .compare-label{ font-family:var(--mono); font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; width:78px; flex-shrink:0; color:#cbd5e1; font-weight:600;}
  .compare-vis{ flex:1; height:30px;}
  .compare-vis svg{ width:100%; height:100%;}
  .flat-line{ stroke:#64748b; stroke-width:1.8; fill:none; stroke-dasharray:4 6;}
  .live-line{ stroke:var(--core); stroke-width:2.2; fill:none; stroke-linecap:round;}

  /* ============================================================
     MODULES — ANIMATED CARDS
  ============================================================ */
  .modules{ background:linear-gradient(160deg,#f0f4ff 0%,#e8f0fe 50%,#f0f4ff 100%); position:relative; overflow:hidden;}
  .modules::before{
    content:''; position:absolute; inset:0; pointer-events:none;
    background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(238,102,30,0.06) 0%, transparent 70%);
  }

  /* — Card Grid — */
  .module-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
  }

  /* — Base animated card — */
  .module-card{
    position:relative;
    background:#ffffff;
    border-radius:16px;
    padding:32px 28px 36px;
    min-height:220px;
    display:flex; flex-direction:column; gap:14px;
    border:1px solid rgba(1,43,108,0.08);
    box-shadow: 0 2px 8px rgba(1,43,108,0.06);
    overflow:hidden;
    cursor:default;
    transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1),
                box-shadow 0.35s ease,
                border-color 0.3s ease;
    /* staggered float animation */
    animation: card-float 5s ease-in-out infinite;
  }

  /* Stagger float per card (nth-child) */
  .module-card:nth-child(1){ animation-delay:0s; }
  .module-card:nth-child(2){ animation-delay:0.5s; }
  .module-card:nth-child(3){ animation-delay:1s; }
  .module-card:nth-child(4){ animation-delay:1.5s; }
  .module-card:nth-child(5){ animation-delay:2s; }
  .module-card:nth-child(6){ animation-delay:2.5s; }
  .module-card:nth-child(7){ animation-delay:3s; }
  .module-card:nth-child(8){ animation-delay:3.5s; }
  .module-card:nth-child(9){ animation-delay:4s; }

  @keyframes card-float{
    0%,100%{ transform:translateY(0px); }
    50%{ transform:translateY(-6px); }
  }

  /* Shimmer pseudo-element (top-left corner glow) */
  .module-card::before{
    content:'';
    position:absolute;
    top:-60px; left:-60px;
    width:180px; height:180px;
    border-radius:50%;
    background:radial-gradient(circle, rgba(238,102,30,0.14) 0%, transparent 70%);
    transition:opacity 0.4s ease, transform 0.4s ease;
    opacity:0;
    pointer-events:none;
  }

  /* Animated bottom border accent */
  .module-card::after{
    content:'';
    position:absolute;
    bottom:0; left:0; right:0; height:3px;
    background:linear-gradient(90deg, var(--core), var(--core-deep));
    transform:scaleX(0);
    transform-origin:left;
    transition:transform 0.4s cubic-bezier(0.22,1,0.36,1);
    border-radius:0 0 16px 16px;
  }

  .module-card:hover{
    transform:translateY(-10px) scale(1.02);
    box-shadow: 0 20px 48px rgba(1,43,108,0.14), 0 4px 16px rgba(238,102,30,0.1);
    border-color:rgba(238,102,30,0.3);
    animation-play-state:paused;
  }
  .module-card:hover::before{ opacity:1; transform:translate(20px,20px); }
  .module-card:hover::after{ transform:scaleX(1); }

  /* Degree badge */
  .module-deg{
    font-family:var(--mono); font-size:0.72rem; color:var(--core); font-weight:700;
    display:inline-flex; align-items:center; gap:6px;
    background:rgba(238,102,30,0.08); padding:4px 10px; border-radius:20px;
    width:fit-content;
    transition:background 0.3s;
  }
  .module-deg::before{
    content:''; width:5px; height:5px; border-radius:50%;
    background:var(--core); display:block;
    box-shadow:0 0 0 2px rgba(238,102,30,0.25);
    animation:pulse-dot 2s ease-out infinite;
  }
  .module-card:hover .module-deg{ background:rgba(238,102,30,0.15);}

  .module-card h3{
    font-family:var(--display); font-size:1.08rem; font-weight:600;
    color:var(--ink); line-height:1.3;
    transition:color 0.3s;
  }
  .module-card:hover h3{ color:var(--core-deep);}
  .module-card p{ font-size:0.88rem; color:var(--slate); line-height:1.55;}

  /* — Wide Sense 10 card (spans all 3 cols) — */
  .module-card--wide{
    grid-column:1 / -1;
    flex-direction:row; align-items:center; gap:32px;
    min-height:auto; padding:32px 36px;
    background:linear-gradient(135deg, var(--ink-dark) 0%, #012b6c 100%);
    border-color:transparent;
    animation:none;
  }
  .module-card--wide::before{
    top:-80px; left:-80px; width:240px; height:240px;
    background:radial-gradient(circle, rgba(238,102,30,0.2) 0%, transparent 70%);
    opacity:1;
  }
  .module-card--wide::after{
    background:linear-gradient(90deg, var(--core), rgba(238,102,30,0.4));
    transform:scaleX(1);
    height:2px;
  }
  .module-card--wide .module-deg{
    color:#fff; background:rgba(238,102,30,0.25); flex-shrink:0;
    font-size:0.8rem; padding:6px 14px;
  }
  .module-card--wide .module-deg::before{ background:#fff; box-shadow:0 0 0 2px rgba(255,255,255,0.3);}
  .module-card--wide h3{ color:#fff; flex-shrink:0; font-size:1.2rem;}
  .module-card--wide p{ color:#e2e8f0; font-size:0.95rem;}
  .module-card--wide:hover{
    transform:translateY(-4px) scale(1.005);
    box-shadow:0 24px 56px rgba(0,21,54,0.3), 0 4px 20px rgba(238,102,30,0.15);
    border-color:rgba(238,102,30,0.4);
  }
  .module-card--wide:hover h3{ color:#fff; }

  /* ============================================================
     SARA AI
  ============================================================ */
  .sara{ background:var(--core-soft);}
  .sara-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(32px,5vw,64px); align-items:center;}
  .sara .section-eyebrow{ color:var(--core-deep); font-weight:600;}
  .sara-copy p{ color:var(--ink-soft); margin-bottom:18px; font-size:1.02rem; line-height:1.6;}
  .output-chips{ display:flex; gap:12px; flex-wrap:wrap; margin-top:28px;}
  .chip{
    font-family:var(--mono); font-size:0.78rem; padding:10px 16px; border-radius:20px;
    border:1px solid var(--core); color:var(--core-deep); background:#fff;
    display:flex; align-items:center; gap:8px; font-weight:600;
    transition:all 0.2s ease;
  }
  .chip:hover{ background:var(--core); color:#fff; transform:translateY(-2px);}
  .sara-visual{ background:#fff; border:1px solid var(--line); border-radius:12px; padding:30px; box-shadow:0 12px 32px rgba(1,43,108,0.06);}
  .sara-node{ display:flex; align-items:center; gap:14px; padding:15px 0;}
  .sara-node + .sara-node{ border-top:1px solid var(--line);}
  .sara-node .n-mark{ font-family:var(--mono); font-size:0.72rem; color:var(--core); width:20px; flex-shrink:0; font-weight:700;}
  .sara-node.active .n-mark{ color:var(--core-deep); font-weight:700;}
  .sara-node .n-text{ font-size:0.9rem; color:var(--slate);}
  .sara-node .n-text b{ color:var(--ink); font-weight:600;}

  /* ============================================================
     NUMBERS
  ============================================================ */
  .numbers{ background:var(--paper);}
  .numbers-grid{
    display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
  }
  .num-card{
    background:#fff; border-radius:14px; padding:36px 28px;
    border:1px solid rgba(1,43,108,0.08);
    box-shadow:0 2px 8px rgba(1,43,108,0.05);
    position:relative; overflow:hidden;
    transition:transform 0.35s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.35s ease;
    animation:card-float 5.5s ease-in-out infinite;
  }
  .num-card:nth-child(1){ animation-delay:0s; }
  .num-card:nth-child(2){ animation-delay:0.7s; }
  .num-card:nth-child(3){ animation-delay:1.4s; }
  .num-card:nth-child(4){ animation-delay:2.1s; }
  .num-card:nth-child(5){ animation-delay:2.8s; }
  .num-card:nth-child(6){ animation-delay:3.5s; }
  .num-card::after{
    content:''; position:absolute; bottom:0; left:0; right:0; height:3px;
    background:linear-gradient(90deg,var(--core),var(--core-deep));
    transform:scaleX(0); transform-origin:left;
    transition:transform 0.4s ease; border-radius:0 0 14px 14px;
  }
  .num-card:hover{ transform:translateY(-8px) scale(1.02); box-shadow:0 16px 40px rgba(1,43,108,0.12);}
  .num-card:hover::after{ transform:scaleX(1);}
  .num-card:hover{ animation-play-state:paused;}
  .num-card .big{ font-family:var(--display); font-weight:600; font-size:2.2rem; color:var(--ink); display:block; margin-bottom:8px;}
  .num-card .big span{ color:var(--core);}
  .num-card .desc{ font-size:0.88rem; color:var(--slate); line-height:1.4;}

  /* ============================================================
     CTA
  ============================================================ */
  .cta{ background:var(--ink-dark); color:#fff; text-align:center; padding:clamp(80px,12vw,120px) 0 clamp(70px,10vw,110px); position:relative; overflow:hidden;}
  .cta::before{ content:''; position:absolute; top:50%; left:50%; width:900px; height:900px; margin:-450px 0 0 -450px; border:1px solid var(--line-on-ink); border-radius:50%;}
  .cta::after{ content:''; position:absolute; top:50%; left:50%; width:640px; height:640px; margin:-320px 0 0 -320px; border:1px dashed var(--line-on-ink); border-radius:50%;}
  .cta-inner{ position:relative; z-index:1;}
  .cta h2{ color:#fff; max-width:680px; margin:0 auto 18px;}
  .cta p{ color:#e2e8f0; max-width:520px; margin:0 auto 42px; font-size:1.05rem; line-height:1.6;}
  .cta .btn-primary{ font-size:1rem; padding:16px 34px; background:var(--core); color:#fff; font-weight:600; border-radius:8px;}
  .cta .btn-primary:hover{ background:var(--core-deep); transform:translateY(-2px);}

  /* ============================================================
     RESPONSIVE
  ============================================================ */
  @media(max-width:1024px){
    .module-grid{ grid-template-columns:repeat(2,1fr); }
    .numbers-grid{ grid-template-columns:repeat(2,1fr); }
  }

  @media(max-width:900px){
    nav.links{ display:none; }
    .hero-grid, .pf-grid, .sara-grid{ grid-template-columns:1fr; }
    .stat-strip{ grid-template-columns:repeat(2,1fr); row-gap:22px; }
    .stat-strip div:nth-child(3){ border-left:none; }
    .wrap{ padding:0 20px; }
    .nav-inner{ padding:16px 20px; }
    .console{ max-width:100%; padding:20px 20px 18px; }
    .console-bars{ height:36px; }
    .module-card--wide{ flex-direction:column; align-items:flex-start; gap:14px; }
  }

  @media(max-width:640px){
    .module-grid{ grid-template-columns:1fr; gap:16px; }
    .numbers-grid{ grid-template-columns:1fr; gap:16px; }
    .stat-strip{ grid-template-columns:repeat(2,1fr); }
    .hero-ctas .btn{ width:100%; justify-content:center; }
    .module-card{ padding:24px 20px 28px; }
    .module-card--wide{ padding:24px 20px; }
    .num-card{ padding:28px 20px; }
    .module-card{ animation:none; }
    .num-card{ animation:none; }
  }