/* Click and Flow — light theme (Oct 2026) · shared across all pages
   Ground #FFFFFF · tint #F6F7F8 · blue-tint #E8F4FF · ink #15191E
   Logo blue #0095F6 (fills) · #006DB8 (accent text) · line #E1E4E8 */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',Arial,sans-serif;background:#FFFFFF;color:#15191E;-webkit-font-smoothing:antialiased;overflow-x:hidden}
:root{--ink:#15191E;--body:#333A42;--dim:#4F5862;--mute:#878F99;--line:#E1E4E8;--tint:#F6F7F8;--bluetint:#E8F4FF;--blue:#0095F6;--blue-ink:#006DB8;--blue-soft:#6FC2F6;--dark:#15191E;--green:#1F9D61;--amber:#B97E00;--red:#C2453A}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;padding:10px 18px;border-radius:0 0 10px 0;z-index:200;font-weight:600}
.skip-link:focus{left:0}

/* ---------- nav ---------- */
nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-i{max-width:1240px;margin:0 auto;padding:0 40px;height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0}
.mark{width:34px;height:34px;border-radius:10px;background:var(--blue);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:13px;letter-spacing:.5px}
.brand{font-weight:600;font-size:16px;color:var(--ink);white-space:nowrap}
.nlinks{display:flex;gap:30px;align-items:center}
.nlinks a{color:var(--dim);text-decoration:none;font-size:14.5px;font-weight:500}
.nlinks a:hover{color:var(--ink)}
.nlinks a.cta-mobile{display:none}
.cta{background:var(--blue);color:#fff;padding:11px 24px;border-radius:999px;font-size:14px;font-weight:700;text-decoration:none;white-space:nowrap;box-shadow:0 6px 18px rgba(0,149,246,.25)}
.cta:hover{background:#0084DB}
.nav-burger{display:none;background:none;border:none;cursor:pointer;padding:10px;flex-direction:column;gap:5px}
.nav-burger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
nav.nav-open .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
nav.nav-open .nav-burger span:nth-child(2){opacity:0}
nav.nav-open .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- shared blocks ---------- */
section{padding:96px 40px}
.si{max-width:1160px;margin:0 auto}
.eye{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-ink);margin-bottom:16px}
h1{font-family:'Fraunces',Georgia,serif;font-weight:300;letter-spacing:-.03em}
h2{font-family:'Fraunces',Georgia,serif;font-weight:300;font-size:46px;letter-spacing:-.02em;line-height:1.08;margin-bottom:16px;color:var(--ink)}
.subh{color:var(--dim);font-size:17px;line-height:1.65;max-width:600px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.tint{background:var(--tint)}
.card{background:#FFFFFF;border:1px solid var(--line);border-radius:18px}
.band-dark{background:var(--dark);border-radius:24px;color:#F6F7F8}
.band-blue{background:var(--blue);border-radius:22px;color:#fff}
.foot-note{font-size:13px;color:var(--mute);margin-top:22px}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--bluetint);border:1px solid #BEE1FB;border-radius:999px;padding:7px 18px;font-size:13px;font-weight:600;color:var(--blue-ink)}

/* ---------- buttons ---------- */
.btn1{background:var(--blue);color:#fff;padding:15px 34px;border-radius:999px;font-size:15px;font-weight:700;text-decoration:none;display:inline-block;box-shadow:0 10px 26px rgba(0,149,246,.28)}
.btn1:hover{background:#0084DB}
.btn2{background:#FFFFFF;color:var(--ink);border:1.5px solid var(--line);padding:15px 30px;border-radius:999px;font-size:15px;font-weight:600;text-decoration:none;display:inline-block}
.btn2:hover{border-color:var(--mute)}

/* ---------- forms ---------- */
.form-card{background:#FFFFFF;border:1px solid var(--line);border-radius:20px;padding:38px;box-shadow:0 12px 40px rgba(21,25,30,.05)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.fg label{display:block;font-size:12.5px;font-weight:600;color:var(--dim);margin-bottom:6px}
.fg input,.fg select,.fg textarea{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--line);font-size:14.5px;font-family:inherit;color:var(--ink);background:#FFFFFF;outline:none}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--blue)}
.fg textarea{resize:vertical;min-height:90px}
.fg select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23878F99'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.submit-btn{width:100%;padding:15px;border-radius:999px;background:var(--blue);color:#fff;border:none;font-size:15px;font-weight:700;cursor:pointer;font-family:inherit;margin-top:8px;box-shadow:0 10px 26px rgba(0,149,246,.28)}
.submit-btn:hover{background:#0084DB}

/* ---------- footer ---------- */
footer{background:var(--tint);padding:64px 40px 36px;color:var(--dim);border-top:1px solid var(--line)}
.footer-inner{max-width:1240px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;padding-bottom:40px;border-bottom:1px solid var(--line)}
.footer-logo-wrap{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand{color:var(--ink);font-weight:600;font-size:15px}
.footer-tagline{font-size:13px;color:var(--mute);line-height:1.55;max-width:240px}
.footer-col h4{font-size:11px;font-weight:700;color:var(--ink);letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.footer-col ul{list-style:none}
.footer-col ul li{padding:4px 0}
.footer-col ul li a{color:var(--dim);text-decoration:none;font-size:13.5px}
.footer-col ul li a:hover{color:var(--ink)}
.patent-badge{display:inline-flex;align-items:center;gap:6px;margin-top:14px;background:var(--bluetint);border:1px solid #BEE1FB;border-radius:9px;padding:7px 13px}
.patent-badge span{font-size:12px;font-weight:800;letter-spacing:.03em;color:var(--blue-ink)}
.footer-bottom{padding-top:24px;display:flex;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--mute);flex-wrap:wrap}
.footer-bottom a{color:var(--mute);text-decoration:none}
.footer-bottom a:hover{color:var(--ink)}

/* ---------- mobile ---------- */
@media(max-width:900px){
  .nav-i{padding:0 20px}
  section{padding:64px 20px}
  .nav-burger{display:flex}
  .nlinks{position:absolute;top:72px;left:0;right:0;background:#FFFFFF;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 0;display:none}
  nav.nav-open .nlinks{display:flex}
  .nlinks a{padding:14px 24px;font-size:16px}
  .nlinks a.cta-mobile{display:block;color:var(--blue-ink);font-weight:700}
  nav > .nav-i > .cta{display:none}
  h2{font-size:34px}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}