/* ================= DESIGN TOKENS ================= */
  :root{
    --ink:#0F2A1C;
    --green:#1FAE64;
    --green-deep:#0F7A3D;
    --mint:#34D399;
    --bg:#FFFFFF;
    --bg-soft:#F1FAF4;
    --bg-soft-2:#E3F6EA;
    --text:#1C2B22;
    --muted:#5C6F63;
    --border:#DDEEE3;
    --white:#FFFFFF;
    --card:#FFFFFF;
    --shadow: 0 24px 48px -24px rgba(15,122,61,0.28);
    --radius: 10px;
    --display: "Space Grotesk", sans-serif;
    --body: "Inter", sans-serif;
    --mono: "JetBrains Mono", monospace;
    color-scheme: light;
  }
  html{scroll-behavior:smooth;transition:background .25s ease;}
  *{box-sizing:border-box;}
  body{
    margin:0;font-family:var(--body);color:var(--text);background:var(--bg);
    -webkit-font-smoothing:antialiased;
    transition:background .25s ease, color .25s ease;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  ul{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4{font-family:var(--display);margin:0;color:var(--ink);font-weight:600;letter-spacing:-.01em;}
  p{margin:0;line-height:1.65;color:var(--muted);}
  button{font-family:var(--body);cursor:pointer;}
  .container{max-width:1520px;margin:0 auto;padding:0 clamp(24px, 5vw, 72px);}
  .eyebrow{
    font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--green);
    display:inline-flex;align-items:center;gap:8px;font-weight:600;
  }
  .eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--mint);display:inline-block;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 26px;border-radius:8px;font-weight:600;font-size:15px;border:1.5px solid transparent;
    transition:transform .15s ease, box-shadow .15s ease, background .2s ease, border-color .2s ease;
  }
  .btn-primary{background:var(--green);color:#fff;}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px -10px rgba(15,122,61,0.55);}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--border);}
  .btn-ghost:hover{border-color:var(--green);color:var(--green);}
  section{padding:96px 0;position:relative;}
  .section-head{max-width:640px;margin-bottom:48px;}
  .section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
  .section-head h2{font-size:clamp(28px,3.2vw,40px);margin-top:14px;}
  .section-head p{margin-top:16px;font-size:16.5px;}

  /* ================= NAV ================= */
  header.nav{
    position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.88);backdrop-filter:blur(10px);
    border-bottom:1px solid var(--border);
  }
  .nav-inner{display:flex;align-items:center;justify-content:space-between;padding:16px clamp(24px,5vw,72px);max-width:1520px;margin:0 auto;}
  .brand{display:flex;align-items:center;gap:11px;}
  .brand-logo-link{display:flex;align-items:center;}
  .brand-logo{height:52px;width:auto;display:block;}
  .brand-icon-only{height:44px;width:auto;display:block;flex-shrink:0;}
  .brand-text{line-height:1.15;}
  .brand-text .name{font-family:var(--display);font-weight:700;font-size:19px;color:var(--ink);}
  .brand-text .sub{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--muted);text-transform:uppercase;}
  nav.links{display:flex;gap:26px;align-items:center;}
  nav.links a{font-size:14px;font-weight:500;color:var(--text);position:relative;padding:4px 0;}
  nav.links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--green);transition:width .2s ease;}
  nav.links a:hover::after{width:100%;}
  .nav-cta{display:flex;align-items:center;gap:12px;}
  .nav-cta .btn{padding:10px 20px;font-size:14px;}
  .hamburger{display:none;background:none;border:none;flex-direction:column;gap:5px;padding:6px;}
  .hamburger span{width:22px;height:2px;background:var(--ink);display:block;}

  /* ================= HERO ================= */
  .hero{padding:80px 0 60px;overflow:hidden;background:radial-gradient(600px 300px at 85% -10%, var(--bg-soft-2), transparent 70%);}
  .hero-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;}
  .status-pill{
    display:inline-flex;align-items:center;gap:8px;background:var(--bg-soft-2);color:var(--green-deep);
    font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.04em;padding:7px 14px;border-radius:20px;margin-bottom:20px;
  }
  .status-pill .pulse{width:7px;height:7px;border-radius:50%;background:var(--mint);position:relative;}
  .status-pill .pulse::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1.5px solid var(--mint);animation:pulse 1.8s ease-out infinite;}
  @keyframes pulse{0%{transform:scale(0.6);opacity:1;}100%{transform:scale(1.8);opacity:0;}}
  .hero h1{font-size:clamp(32px,4.2vw,50px);line-height:1.12;}
  .hero h1 .accent{color:var(--green);}
  .hero-sub{font-size:17.5px;margin-top:20px;max-width:520px;}
  .hero-cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}

  /* Hero capability panel (signature visual) */
  .capability-card{
    background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);overflow:hidden;
  }
  .capability-head{padding:18px 22px;border-bottom:1px solid var(--border);background:var(--bg-soft);display:flex;align-items:center;justify-content:space-between;}
  .capability-head .t{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);}
  .capability-body{padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  .cap-tile{background:var(--bg-soft);border:1px solid var(--border);border-radius:10px;padding:18px;}
  .cap-tile .ic{width:36px;height:36px;border-radius:8px;background:var(--bg-soft-2);color:var(--green);display:flex;align-items:center;justify-content:center;margin-bottom:12px;}
  .cap-tile .name{font-family:var(--display);font-weight:600;font-size:14.5px;color:var(--ink);}
  .cap-tile .desc{font-size:12px;margin-top:4px;color:var(--muted);}
  .capability-footer{padding:16px 22px;border-top:1px dashed var(--border);display:flex;justify-content:space-between;align-items:center;}
  .capability-footer .k{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);}
  .capability-footer .v{font-family:var(--mono);font-weight:700;font-size:13px;color:var(--green);}

  /* ================= ABOUT ================= */
  .about-copy p{font-size:16px;margin-bottom:16px;max-width:820px;}
  .about-copy p:last-child{margin-bottom:0;}

  /* ================= VISION / MISSION ================= */
  .vm-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch;}
  .vm-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:34px;}
  .vm-card .vm-icon{width:42px;height:42px;border-radius:10px;background:var(--bg-soft-2);color:var(--green);display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
  .vm-card h3{font-size:20px;}
  .vm-card p{margin-top:14px;font-size:15.5px;}
  .mission-list{margin-top:18px;display:flex;flex-direction:column;gap:0;}
  .mission-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--border);font-size:14.5px;color:var(--text);align-items:flex-start;}
  .mission-list li:last-child{border-bottom:none;}
  .mission-list .num{font-family:var(--mono);font-size:12px;color:var(--green);font-weight:700;flex-shrink:0;padding-top:2px;}

  /* ================= PHILOSOPHY ================= */
  .philosophy{background:var(--bg-soft);border:1px solid var(--border);border-radius:16px;padding:56px;}
  .philosophy .section-head{margin-bottom:36px;}
  .philosophy .eyebrow{color:var(--green);}
  .philo-pairs{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
  .philo-line{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:26px;}
  .philo-line .a{font-family:var(--display);font-size:17px;color:var(--muted);text-decoration:line-through;text-decoration-color:var(--border);}
  .philo-line .b{font-family:var(--display);font-size:19px;color:var(--ink);margin-top:10px;font-weight:600;}
  .philo-closing{margin-top:32px;padding-top:28px;border-top:1px dashed var(--border);}
  .philo-closing p{font-size:16px;}
  .philo-teaser{
    display:inline-flex;align-items:center;gap:8px;margin-top:18px;
    background:var(--bg-soft-2);border:1px solid var(--border);color:var(--green-deep);
    font-family:var(--mono);font-size:12px;letter-spacing:.04em;padding:8px 16px;border-radius:20px;
  }

  /* ================= WHY / FEATURES ================= */
  .feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
  .feature-card{
    background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    opacity:0;transform:translateY(16px);
  }
  .feature-card.in{opacity:1;transform:translateY(0);}
  .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent;}
  .feature-icon{width:42px;height:42px;border-radius:10px;background:var(--bg-soft-2);color:var(--green);display:flex;align-items:center;justify-content:center;}
  .feature-card h3{font-size:17px;margin-top:16px;}
  .feature-card p{margin-top:10px;font-size:13.5px;}

  /* ================= RESEARCH ================= */
  .research-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
  .r-tag{
    font-family:var(--mono);font-size:12.5px;font-weight:500;color:var(--green-deep);
    background:var(--bg-soft-2);border:1px solid var(--border);padding:9px 16px;border-radius:20px;
  }

  /* ================= CAREERS ================= */
  .careers-band{
    background:var(--bg-soft-2);border:1px solid var(--border);
    border-radius:16px;padding:56px;
    display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;
  }
  .careers-band h2{font-size:clamp(24px,2.8vw,32px);max-width:480px;}
  .careers-band p{margin-top:12px;max-width:440px;}
  .careers-band .btn-primary{background:var(--green);color:#fff;}
  .careers-band .btn-primary:hover{box-shadow:0 14px 28px -10px rgba(15,122,61,0.4);}

  /* ================= CONTACT ================= */
  .contact-band{background:var(--bg-soft);border-radius:16px;padding:56px;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;}
  .contact-band h2{font-size:clamp(26px,3vw,34px);}
  .contact-list{display:flex;flex-direction:column;gap:18px;}
  .contact-item{display:flex;gap:14px;align-items:flex-start;}
  .contact-item .ic{width:38px;height:38px;border-radius:8px;background:var(--card);border:1px solid var(--border);color:var(--green);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
  .contact-item .k{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);}
  .contact-item .v{font-weight:600;color:var(--ink);font-size:15px;margin-top:2px;}

  /* ================= FOOTER ================= */
  footer{background:var(--bg-soft);border-top:1px solid var(--border);color:var(--muted);padding:56px 0 26px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
  .footer-brand p{color:var(--muted);margin-top:14px;font-size:13.5px;max-width:300px;}
  footer h5{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink);margin-bottom:16px;}
  footer li{margin-bottom:10px;font-size:14px;color:var(--muted);}
  footer li a:hover{color:var(--green);}
  .footer-bottom{
    margin-top:44px;padding-top:22px;border-top:1px solid var(--border);
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--muted);
  }
  .disclaimer{font-size:11.5px;color:var(--muted);margin-top:12px;line-height:1.6;max-width:900px;}

  /* ================= RESPONSIVE ================= */
  @media (max-width:980px){
    .hero-grid{grid-template-columns:1fr;}
    .vm-grid{grid-template-columns:1fr;}
    .philo-pairs{grid-template-columns:1fr;}
    .feature-grid{grid-template-columns:1fr 1fr;}
    .contact-band{grid-template-columns:1fr;padding:36px;}
    .careers-band{padding:36px;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .philosophy{padding:36px;}
  }
  @media (max-width:700px){
    nav.links{display:none;}
    .hamburger{display:flex;}
    .feature-grid{grid-template-columns:1fr;}
    .capability-body{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    section{padding:64px 0;}
  }

  [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease;}
  [data-reveal].in{opacity:1;transform:translateY(0);}
  section[id]{scroll-margin-top:100px;}

  .toast{
    position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);
    background:#0E2A1C;color:#fff;font-family:var(--mono);font-size:13px;padding:12px 20px;border-radius:8px;
    box-shadow:0 20px 40px -16px rgba(0,0,0,0.5);opacity:0;pointer-events:none;transition:opacity .25s ease, transform .25s ease;z-index:200;
  }
  .toast.show{opacity:1;transform:translateX(-50%) translateY(0);}