:root{
  --cloud:#f2f1eb;
  --paper:#fbfaf6;
  --paper-2:#f7f6f1;
  --ink:#243036;
  --muted:#6f7775;
  --line:#d8d9d3;
  --teal:#0f5f69;
  --teal-2:#3f7f84;
  --teal-3:#8fb3b2;
  --mint:#e8efea;
  --warm:#c2b5a2;
  --amber:#9a7a47;
  --red:#8d5f58;
  --green:#6e8777;
  --shadow:0 18px 50px rgba(42,58,62,.07)
}
*{box-sizing:border-box}
html{background:var(--cloud)}
body{margin:0;background:var(--cloud);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
.site-top{position:sticky;top:0;z-index:50;background:rgba(247,247,243,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-top-inner{max-width:1220px;margin:auto;min-height:70px;padding:0 24px;display:flex;align-items:center;gap:24px}
.site-brand{display:flex;align-items:center;gap:10px;min-width:max-content}
.site-mark{width:34px;height:34px;aspect-ratio:1/1;flex:0 0 34px;border-radius:10px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:900;position:relative;letter-spacing:-.08em}
.site-mark:after{content:"✓";position:absolute;font-size:9px;right:4px;bottom:2px;color:#dfe7e2}
.site-brand-name{font-weight:800;letter-spacing:-.02em}
.site-nav{display:flex;gap:18px;align-items:center;margin-left:auto}
.site-nav a{font-size:13px;color:var(--ink);font-weight:650}
.site-lang{border:1px solid #cfc9bf;border-radius:9px;padding:7px 9px;background:#fff;color:var(--ink);font-weight:750}
.site-main{max-width:1040px;margin:auto;padding:54px 24px 72px}
.site-hero{padding:44px 0 24px}
.site-kicker{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--teal-2);font-weight:800}
.site-hero h1{font-family:Georgia,"Times New Roman",serif;font-weight:500;font-size:44px;line-height:1.08;letter-spacing:-.035em;margin:8px 0 14px;max-width:850px}
.site-lead{font-size:18px;color:var(--muted);max-width:800px}
.site-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:28px}
.site-card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 1px 0 rgba(32,62,73,.02)}
.site-card h2,.site-card h3{margin-top:0}
.site-card h2{font-size:20px}.site-card h3{font-size:16px}
.site-card p:last-child{margin-bottom:0}
.site-callout{background:var(--mint);border:1px solid #d7e6e0;border-radius:18px;padding:22px 24px;margin:24px 0}
.site-list{padding-left:20px}.site-list li{margin:7px 0}
.site-cta{display:inline-flex;align-items:center;justify-content:center;padding:11px 16px;border-radius:10px;background:var(--teal);color:#fff;font-weight:760;text-decoration:none}
.site-cta:hover{text-decoration:none;background:#143f4b}
.site-table{width:100%;border-collapse:collapse;background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.site-table th,.site-table td{text-align:left;vertical-align:top;padding:12px;border-bottom:1px solid var(--line);font-size:13px}
.site-table th{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.site-legal h2{margin-top:34px;font-size:20px}
.site-legal h3{margin-top:24px;font-size:16px}
.site-legal p,.site-legal li{font-size:14px}
.placeholder{background:#fff3cd;border:1px solid #ead99a;border-radius:8px;padding:2px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}
.site-footer{border-top:1px solid var(--line);background:#f3f4f0}
.site-footer-inner{max-width:1220px;margin:auto;padding:26px 24px 30px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:start}
.site-footer-brand{font-size:12px;color:var(--muted)}
.site-footer-links{display:flex;gap:12px 16px;flex-wrap:wrap;justify-content:flex-end}
.site-footer-links a{font-size:11px;color:var(--muted)}
.site-footer-copy{grid-column:1/-1;padding-top:14px;border-top:1px solid var(--line);font-size:10px;color:#8a9292}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:0 18px;margin:10px 0}
.faq summary{cursor:pointer;padding:16px 0;font-weight:750}
.faq details p{margin-top:0;color:var(--muted);font-size:14px}
@media(max-width:900px){.site-nav{display:none}.site-top-inner{justify-content:space-between}.site-grid{grid-template-columns:1fr}.site-hero h1{font-size:36px}.site-footer-inner{grid-template-columns:1fr}.site-footer-links{justify-content:flex-start}}


/* Interactive shell v2 */
html{scroll-behavior:smooth}
.site-main{overflow:hidden}
.site-hero{position:relative}
.site-hero:after{
  content:"";position:absolute;right:-120px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,107,120,.10),rgba(23,107,120,0) 68%);pointer-events:none
}
.site-card,.site-callout,.faq details{
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease
}
.site-card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(32,62,73,.08);border-color:#cad9d4}
.site-callout:hover{border-color:#bfd7ce}
.site-nav a{position:relative}
.site-nav a:after{
  content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--teal-2);
  transition:right .2s ease
}
.site-nav a:hover:after,.site-nav a.active:after{right:0}
.site-nav a.active{color:var(--teal);font-weight:800}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.reveal.in-view{opacity:1;transform:none}
.hero-flow{
  margin-top:30px;display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:12px;align-items:center;
  background:linear-gradient(135deg,var(--paper),#f0f6f3);border:1px solid var(--line);border-radius:18px;padding:18px
}
.hero-flow-step{padding:16px;border-radius:14px;background:#fff;border:1px solid var(--line)}
.hero-flow-step b{display:block;font-size:12px;color:var(--teal);margin-bottom:4px}
.hero-flow-step span{font-size:12px;color:var(--muted)}
.hero-flow-arrow{font-size:20px;color:var(--teal-3);animation:pulseArrow 1.8s ease-in-out infinite}
@keyframes pulseArrow{0%,100%{transform:translateX(0);opacity:.55}50%{transform:translateX(4px);opacity:1}}
.mode-demo{margin-top:30px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:20px}
.mode-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.mode-tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;font-weight:750;font-size:12px;cursor:pointer}
.mode-tab.active{background:var(--teal);color:white;border-color:var(--teal)}
.mode-panel{display:none;padding:18px;border-radius:14px;background:var(--mint);border:1px solid #d7e6e0}
.mode-panel.active{display:block}
.mode-panel strong{display:block;font-size:18px;margin-bottom:6px}
.scroll-meter{position:fixed;top:0;left:0;height:3px;background:var(--teal-2);width:0;z-index:200;transition:width .08s linear}
@media(max-width:760px){
  .hero-flow{grid-template-columns:1fr}
  .hero-flow-arrow{transform:rotate(90deg);text-align:center}
  @keyframes pulseArrow{0%,100%{transform:rotate(90deg) translateX(0);opacity:.55}50%{transform:rotate(90deg) translateX(4px);opacity:1}}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
  .hero-flow-arrow{animation:none}
}


/* TenderCheck visual polish — Cloud Dancer / calm intelligence */
body{
  background:
    radial-gradient(circle at 12% 8%, rgba(143,179,178,.09), transparent 26%),
    radial-gradient(circle at 88% 16%, rgba(194,181,162,.08), transparent 24%),
    var(--cloud);
}
.site-top{
  background:rgba(242,241,235,.92);
  border-bottom:1px solid rgba(36,48,54,.10);
  box-shadow:0 1px 0 rgba(255,255,255,.45) inset;
}
.site-brand-name{color:var(--ink)}
.site-mark{background:var(--teal);box-shadow:none}
.site-mark:after{color:#dce8e5}
.site-lang{background:rgba(251,250,246,.88);border-color:#cbc9c0}
.site-main{padding-top:48px}
.site-hero:after{
  background:radial-gradient(circle,rgba(143,179,178,.10),rgba(143,179,178,0) 70%);
}
.site-kicker{color:var(--teal-2)}
.site-hero h1{color:#26343a}
.site-lead{color:#717a79}
.site-card{
  background:rgba(251,250,246,.92);
  border-color:#d9dbd6;
  box-shadow:0 10px 28px rgba(43,57,61,.035);
}
.site-card:hover{
  transform:translateY(-2px);
  border-color:#c5cfcb;
  box-shadow:0 14px 34px rgba(43,57,61,.06);
}
.site-callout{background:#edf1ec;border-color:#d8e1dc}
.site-cta{
  background:var(--teal);
  box-shadow:0 8px 18px rgba(15,95,105,.12);
}
.site-cta:hover{background:#0c515a;transform:translateY(-1px)}
.site-footer{background:#efeee8;border-top-color:#dad9d2}
.site-footer-copy{border-top-color:#dad9d2}
.site-footer-links a:hover{color:var(--teal)}
.hero-flow{
  background:linear-gradient(135deg,#fbfaf6,#eef2ed);
  border-color:#d9ddd8;
}
.hero-flow-step{background:rgba(251,250,246,.96);border-color:#d9ddd8}
.hero-flow-step b{color:var(--teal)}
.hero-flow-arrow{color:var(--teal-3)}
.mode-demo{background:rgba(251,250,246,.94);border-color:#d9ddd8}
.mode-tab{background:#fbfaf6;border-color:#d8d9d3;color:var(--ink)}
.mode-tab.active{background:var(--teal);border-color:var(--teal)}
.mode-panel{background:#edf1ec;border-color:#d7e0dc}
.scroll-meter{background:var(--teal)}
.faq details{background:rgba(251,250,246,.92)}
.placeholder{
  background:#f3eee4;
  border-color:#dfd3bd;
  color:#705d43;
}
.site-nav a:after{background:var(--teal-2)}
.site-nav a.active{color:var(--teal)}