/* Tutela Research design system. Premium editorial, shared by every page.
   Editorial serif display (Newsreader), clean UI sans (Inter), mono for data (IBM Plex Mono).
   Near-black palette, single restrained bronze accent, generous rhythm. */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:opsz,wght@6..72,380;6..72,500;6..72,600&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --bg:#0a0c10; --bg2:#0e1117; --panel:#12161d; --panel2:#151a22;
  --line:#222833; --line2:#2c333f;
  --ink:#eceef1; --ink2:#c7ccd4; --mut:#8b94a3; --faint:#5c6573;
  --accent:#c6a667;            /* champagne bronze, used sparingly */
  --accent-ink:#1a140a;
  --up:#62c98c; --down:#df7d75;
  --serif:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'Inter',-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1080px; --textw:720px;
}
*{box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:16px;line-height:1.65;letter-spacing:.005em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line2);transition:border-color .2s,color .2s}
a:hover{border-color:var(--accent)}
em{font-style:italic;color:var(--ink2)}

.topbar{height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.5}

.nav{display:flex;align-items:center;gap:26px;padding:22px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{font-family:var(--serif);font-weight:600;font-size:21px;letter-spacing:.02em;border:0}
.brand b{color:var(--accent);font-weight:600}
.nav .lk{color:var(--mut);font-size:13.5px;border:0;letter-spacing:.01em}
.nav .lk:hover{color:var(--ink)}
.nav .sp{flex:1}

.eyebrow{font-family:var(--sans);font-weight:600;font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;letter-spacing:.01em;color:#f4f5f7;margin:0}
h1{font-size:clamp(34px,5vw,56px);line-height:1.05;font-weight:500;letter-spacing:-.01em}
h2{font-size:30px;line-height:1.15;margin-top:0}
h3{font-size:21px} h4{font-size:18px}
.lede{font-size:19px;line-height:1.6;color:var(--ink2);max-width:64ch;font-weight:400}
.sub{color:var(--mut);max-width:66ch}
.muted{color:var(--mut)} .faint{color:var(--faint)}
.pos{color:var(--up)} .neg{color:var(--down)}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);font-weight:600;
  font-size:15px;padding:13px 24px;border-radius:8px;border:0;letter-spacing:.01em;cursor:pointer;
  transition:transform .15s,box-shadow .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(198,166,103,.18)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line2)}
.btn.ghost:hover{border-color:var(--accent);box-shadow:none}

.section{padding:60px 0}
.center{text-align:center}
.center .sub,.center .lede{margin-left:auto;margin-right:auto}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:1fr 1fr} .g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.panel,.card,.box,.tier{background:linear-gradient(180deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:14px}
.panel{padding:22px 24px;margin:18px 0}
.card{padding:24px}
.box{padding:16px 20px;margin:16px 0}
.card.loser,.panel.danger{border-color:#4a2a2e}
.eyebrow+h3{margin-top:8px}
.card ul{margin:14px 0 0;padding-left:18px;color:var(--ink2)} .card li{margin:7px 0}
.card li b{color:var(--ink)}

.hero{padding:84px 0 52px;text-align:center}
.hero h1{margin:18px auto 18px;max-width:16ch}
.hero .lede{margin:0 auto 30px}
.cta{display:inline-flex;gap:14px;flex-wrap:wrap;justify-content:center}
.notebar{margin:30px auto 0;max-width:74ch;border:1px solid var(--line);background:var(--bg2);
  border-left:2px solid var(--accent);border-radius:8px;padding:13px 18px;color:var(--mut);
  font-size:14.5px;text-align:left}

.kvs{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:14px;margin:14px 0}
.kv label,.stat label{display:block;color:var(--mut);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:3px}
.kv b,.stat b{font-family:var(--mono);font-size:20px;font-weight:500}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:14px;margin:14px 0}

.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:6px 0}
table{width:100%;border-collapse:collapse;font-size:14px;margin-top:6px}
th{text-align:left;color:var(--mut);font-weight:600;font-size:11px;letter-spacing:.08em;
  text-transform:uppercase;padding:8px 10px;border-bottom:1px solid var(--line2)}
td{padding:9px 10px;border-bottom:1px solid var(--line);color:var(--ink2)}
td .num,table .num{color:var(--ink)}

.tag,.vbadge{font-size:11px;letter-spacing:.06em;padding:3px 10px;border-radius:20px;
  border:1px solid var(--line2);color:var(--mut);white-space:nowrap}
.tag.good,.vbadge.good{color:var(--up);border-color:#2c4a39;background:#11201a}
.tag.warn,.vbadge.warn,.vbadge.sim,.vbadge.soon{color:var(--accent);border-color:#473a23;background:#1c170d}

.spark{width:200px;height:40px;display:block} .spark-empty{font-size:12px;color:var(--faint)}
.bar,.b{width:100%;height:9px;border-radius:5px;display:block;margin-top:5px}

.proof a.card{display:block} .proof .big{font-family:var(--serif);font-size:22px;margin-top:8px;color:var(--ink)}
.tier{padding:26px 24px;position:relative}
.tier.flag{border-color:var(--accent);box-shadow:0 0 0 1px rgba(198,166,103,.25)}
.tier .badge{position:absolute;top:-11px;left:24px;background:var(--accent);color:var(--accent-ink);
  font-size:10.5px;font-weight:700;letter-spacing:.08em;padding:4px 11px;border-radius:20px}
.tier .price{font-family:var(--mono);font-size:34px;font-weight:500;margin:10px 0 2px}
.tier .price small{font-size:14px;color:var(--mut)}
.tier .yr{color:var(--mut);font-size:13px}
.tier ul{padding-left:18px;color:var(--ink2);font-size:14.5px;margin:14px 0 0}

.signup{background:radial-gradient(120% 140% at 50% 0,#161b23,var(--bg2));
  border:1px solid var(--line2);border-radius:18px;padding:40px 28px;text-align:center;margin:34px 0}
.signup form{display:inline-flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:16px}
.signup input{background:#0a0e13;border:1px solid var(--line2);color:var(--ink);
  padding:13px 16px;border-radius:8px;min-width:290px;font-size:15px;font-family:var(--sans)}
.signup input:focus{outline:0;border-color:var(--accent)}

.row{display:grid;grid-template-columns:1fr 200px 52px;align-items:center;gap:14px;padding:8px 0}
.rlabel{font-weight:500;color:var(--ink)} .rval{text-align:right;color:var(--mut);font-family:var(--mono)}
.tcard{border-left:2px solid var(--accent);background:var(--bg2);padding:13px 16px;margin:10px 0;border-radius:0 8px 8px 0}
.tcard .th{font-weight:600;font-family:var(--serif);font-size:16px} .tcard .delta{color:var(--up);font-size:13px;margin-left:8px;font-family:var(--mono)}
.tcard p{color:var(--mut);margin:7px 0 0;font-style:italic}
.note{background:#1a140b;border:1px solid #473a23;border-radius:10px;padding:14px 16px;color:#e4d8bf;margin:12px 0;font-size:14.5px}
.cfstats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:10px}
.desk{border-top:1px solid var(--line);margin-top:18px;padding-top:16px}
.desk-top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.headline{font-family:var(--mono);font-size:30px;font-weight:500;margin-top:10px}

footer{border-top:1px solid var(--line);margin-top:56px;padding:26px 0 70px;color:var(--mut);font-size:12.5px;line-height:1.7}
footer a{color:var(--mut)}

@media(max-width:760px){
  body{font-size:15px}
  .wrap{padding:0 16px}
  .nav{gap:12px 16px;padding:16px 0}
  .nav .lk{font-size:13px}
  .section{padding:40px 0}
  .hero{padding:46px 0 30px}
  .g2,.g3,.g4,.proof .g3{grid-template-columns:1fr}
  .cfstats{grid-template-columns:1fr 1fr}
  .row{grid-template-columns:1fr 88px 40px;gap:10px}
  .lede{font-size:17px}
  .panel,.card{padding:18px 16px}
  table{font-size:12.5px;min-width:500px} th,td{padding:7px 9px;white-space:nowrap}
  .desk-top{flex-direction:column;align-items:flex-start;gap:8px}
  .spark{width:100%}
  .stats,.kvs{grid-template-columns:1fr 1fr}
  .signup{padding:28px 18px} .signup input{min-width:0;width:100%}
  .cta{flex-direction:column;width:100%} .cta .btn{width:100%;text-align:center}
}
