:root{
  --teal:#43787E;
  --deep:#345D62;
  --pool:#1E3A3F;      /* darkened from --deep, quote panel */
  --brown:#7E532A;
  --sand:#C9A87C;      /* warm eyebrow tint for dark panels */
  --ink:#22383B;
  --ink-soft:#4A5F62;
  --paper:#FAF9F6;
  --paper-shade:#F1EFEA;
  --line:#D8D5CD;
  --white-warm:#F4EFE7;
  --max:1100px;
  --serif:'Fraunces',Georgia,serif;
  --sans:'Public Sans',-apple-system,system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.12;letter-spacing:-0.01em;font-variant-ligatures:none}
a{color:var(--deep)}
::selection{background:var(--teal);color:#fff}

.proto-note{background:var(--ink);color:#cdd8d9;font-size:12px;text-align:center;padding:7px 16px;letter-spacing:.04em}

/* ---------- nav ---------- */
nav{position:sticky;top:0;background:rgba(250,249,246,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:50}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:600;font-size:19px;letter-spacing:.14em;color:var(--ink);text-decoration:none}
.nav-cta{font-size:13px;font-weight:600;letter-spacing:.03em;color:var(--white-warm);background:var(--teal);padding:9px 18px;border-radius:100px;text-decoration:none;transition:background .2s}
.nav-cta:hover{background:var(--deep)}

/* ---------- hero ---------- */
.hero{padding:104px 0 96px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-180px;top:-120px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle at center, rgba(67,120,126,.10), rgba(67,120,126,0) 62%);pointer-events:none}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--brown);margin-bottom:22px}
.hero h1{font-size:clamp(38px,6.4vw,68px);max-width:15ch;margin-bottom:26px}
.hero h1 em{font-style:italic;color:var(--teal)}
.hero p{font-size:clamp(16px,2vw,19px);color:var(--ink-soft);max-width:56ch;margin-bottom:38px}
.btn-row{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--teal);color:var(--white-warm);font-weight:600;font-size:15px;padding:15px 30px;border-radius:100px;text-decoration:none;border:none;cursor:pointer;transition:background .2s, transform .15s}
.btn:hover{background:var(--deep);transform:translateY(-1px)}
.btn-link{font-weight:600;font-size:15px;color:var(--deep);text-decoration:none;border-bottom:1.5px solid var(--teal);padding-bottom:2px}

/* ---------- problem ---------- */
.problem{background:var(--paper-shade);padding:96px 0;border-top:1px solid var(--line)}
.problem h2{font-size:clamp(28px,4vw,42px);max-width:20ch;margin-bottom:26px}
.problem .lede{font-size:17px;color:var(--ink-soft);max-width:62ch;margin-bottom:18px}
.problem .lede em{color:var(--ink);font-style:italic}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:56px 0 48px;border-top:1px solid var(--line)}
.stat{padding:30px 28px 0 0;border-top:3px solid var(--teal);margin-top:-1px}
.stat:nth-child(2){border-top-color:var(--deep)}
.stat:nth-child(3){border-top-color:var(--brown)}
.stat .num{font-family:var(--serif);font-size:clamp(38px,4.6vw,54px);font-weight:500;color:var(--ink);line-height:1;margin-bottom:14px}
.stat .desc{font-size:14.5px;color:var(--ink-soft);margin-bottom:10px}
.stat .src{font-size:12px;color:#8B8578;letter-spacing:.02em}
.closing{font-size:17px;max-width:62ch;color:var(--ink-soft)}
.closing strong{color:var(--ink)}

/* ---------- quotes ---------- */
.quotes{background:var(--pool);color:var(--white-warm);padding:120px 0;text-align:center;position:relative}
.quotes .label{font-size:12px;font-weight:700;letter-spacing:.26em;text-transform:uppercase;color:#9FB6B4;margin-bottom:46px}
.quote-stage{position:relative;min-height:170px;display:flex;align-items:center;justify-content:center}
.quote{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:clamp(24px,4.4vw,42px);line-height:1.3;max-width:24ch;margin:0 auto;
  opacity:0;transition:opacity 1.2s ease;padding:0 12px}
.quote.on{opacity:1}
.quote-controls{margin-top:52px;display:flex;align-items:center;justify-content:center;gap:16px}
.dots{display:flex;gap:8px}
.dot{width:6px;height:6px;border-radius:50%;background:rgba(244,239,231,.28);transition:background .3s}
.dot.on{background:var(--white-warm)}
.pause-btn{background:none;border:1px solid rgba(244,239,231,.35);color:var(--white-warm);border-radius:100px;font-size:12px;padding:5px 14px;cursor:pointer;font-family:var(--sans)}
.quotes .tail{margin-top:56px;font-size:14px;color:#9FB6B4;letter-spacing:.02em}

/* ---------- solution ---------- */
.solution{padding:100px 0}
.solution h2{font-size:clamp(28px,4vw,42px);margin-bottom:18px}
.solution .lede{font-size:17px;color:var(--ink-soft);max-width:60ch;margin-bottom:56px}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.card{background:var(--paper);padding:38px 34px}
.card .tag{font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--teal);margin-bottom:16px}
.card h3{font-size:22px;margin-bottom:12px}
.card h3 sup{font-size:11px;color:var(--brown)}
.card p{font-size:14.5px;color:var(--ink-soft)}
.flywheel{margin-top:44px;font-family:var(--serif);font-style:italic;font-size:clamp(18px,2.4vw,23px);color:var(--deep);max-width:46ch}

/* ---------- founder ---------- */
.founder{background:var(--paper-shade);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:96px 0}
.founder .grid{display:grid;grid-template-columns:280px 1fr;gap:56px;align-items:start}
.founder .grid.cofounder{margin-top:56px;padding-top:48px;border-top:1px solid var(--line)}
.headshot{aspect-ratio:4/5;background:linear-gradient(160deg,var(--teal),var(--deep));border-radius:2px;display:flex;align-items:center;justify-content:center;color:var(--white-warm);font-size:13px;letter-spacing:.06em}
.founder h2{font-size:clamp(28px,4vw,40px);margin-bottom:22px}
.founder .bio{margin-top:26px;font-size:14px;color:var(--ink-soft)}

/* ---------- waitlist ---------- */
.waitlist{padding:100px 0}
.waitlist .inner{max-width:620px;margin:0 auto;text-align:center}
.waitlist h2,.modal h2{font-variation-settings:'opsz' 20}  /* tames Fraunces' display-size swashy f in "first" */
.waitlist h2{font-size:clamp(28px,4vw,42px);margin-bottom:16px}
.waitlist .lede{font-size:16.5px;color:var(--ink-soft);margin-bottom:44px}
.form{display:grid;gap:14px;text-align:left}
.form label{font-size:12.5px;font-weight:600;letter-spacing:.04em;color:var(--ink-soft);display:block;margin-bottom:6px}
.form input,.form select{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:8px;background:#fff;font-family:var(--sans);font-size:15px;color:var(--ink)}
.form input:focus,.form select:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:var(--teal)}
.form .btn{width:100%;margin-top:10px;font-size:16px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-error{margin-top:14px;font-size:13.5px;color:#9A3B34;text-align:center}
.privacy{margin-top:18px;font-size:12.5px;color:#8B8578}
.confirm{display:none;background:rgba(67,120,126,.08);border:1px solid var(--teal);border-radius:8px;padding:22px;font-size:15px;color:var(--deep);text-align:center}

/* ---------- institutions ---------- */
.institutions{background:var(--pool);color:var(--white-warm);padding:88px 0}
.institutions .grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.institutions .eyebrow{color:var(--sand)}
.institutions h2{font-size:clamp(24px,3.4vw,34px);margin-bottom:14px}
.institutions p{font-size:15.5px;color:#B9C9C7;max-width:56ch}
.btn-ghost{display:inline-block;border:1.5px solid var(--white-warm);color:var(--white-warm);font-weight:600;font-size:15px;padding:14px 28px;border-radius:100px;text-decoration:none;white-space:nowrap;transition:background .2s,color .2s}
.btn-ghost:hover{background:var(--white-warm);color:var(--pool)}

/* ---------- footer ---------- */
footer{padding:72px 0 48px;background:var(--paper)}
.foot-line{font-family:var(--serif);font-style:italic;font-size:clamp(19px,2.8vw,26px);color:var(--deep);max-width:34ch;margin-bottom:44px}
.foot-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:32px;font-size:13px;color:var(--ink-soft)}
.foot-grid a{color:var(--ink-soft)}

/* ---------- waitlist modal ---------- */
.modal{margin:auto;width:min(480px,calc(100vw - 40px));max-height:calc(100vh - 48px);overflow-y:auto;
  background:var(--paper);color:var(--ink);border:1px solid var(--line);border-top:3px solid var(--teal);
  border-radius:12px;box-shadow:0 24px 64px rgba(34,56,59,.28);padding:36px 32px 28px}
.modal::backdrop{background:rgba(30,58,63,.55);backdrop-filter:blur(2px)}
.modal[open]{animation:modal-in .35s ease}
@keyframes modal-in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.modal-close{position:absolute;top:10px;right:12px;background:none;border:none;cursor:pointer;
  font-size:24px;line-height:1;color:var(--ink-soft);padding:4px 8px;border-radius:6px}
.modal-close:hover{color:var(--ink)}
.modal-close:focus-visible{outline:2px solid var(--teal);outline-offset:1px}
.modal .eyebrow{margin-bottom:10px}
.modal h2{font-size:clamp(24px,3.4vw,32px);margin-bottom:10px}
.modal-lede{font-size:15px;color:var(--ink-soft);margin-bottom:24px}
.modal .confirm{margin-top:4px}
.modal .privacy{text-align:center}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .quote{transition:none}
  .modal[open]{animation:none}
}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .stats{grid-template-columns:1fr;gap:8px}
  .stat{padding-right:0;padding-bottom:22px}
  .cards{grid-template-columns:1fr}
  .founder .grid{grid-template-columns:1fr}
  .headshot{max-width:260px}
  .institutions .grid{grid-template-columns:1fr}
  .hero{padding:72px 0 72px}
}