@font-face{font-family:'Inter';src:url('/static/fonts/InterVariable.woff2') format('woff2');font-weight:100 900;font-display:swap}

:root{
  --navy:#102F46;--teal:#08666B;--teal-dark:#065257;--aqua:#DCF3F2;--sky:#EAF4FA;
  --canvas:#FAFAF7;--slate:#526878;--border:#D7E2E8;
  --positive:#2F7351;--caution:#9A6417;--critical:#A53C42;
  --positive-tint:#E6F2EB;--caution-tint:#F6EEDF;--critical-tint:#F6E7E8;
  --radius:10px;--radius-lg:12px;--shadow:0 1px 2px rgba(16,47,70,.06),0 4px 12px rgba(16,47,70,.04);
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--canvas);color:var(--navy);font-family:'Inter',system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.625;padding:32px;-webkit-font-smoothing:antialiased}
h1{font-size:32px;line-height:1.25;font-weight:700;letter-spacing:-.01em}
h2{font-size:22px;line-height:1.36;font-weight:650;letter-spacing:-.005em}
h3{font-size:18px;line-height:1.4;font-weight:650}
p{color:var(--slate)}
.stack{display:flex;flex-direction:column;gap:24px;max-width:760px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.section-label{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--slate);margin-bottom:12px}
.demo{margin-bottom:40px}

.btn{height:48px;padding:0 24px;border-radius:8px;font-weight:600;font-size:16px;font-family:inherit;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1.5px solid transparent;
  cursor:pointer;text-decoration:none;transition:background .18s,border-color .18s,color .18s;white-space:nowrap}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark)}
.btn-secondary{background:#fff;color:var(--teal);border-color:var(--teal)}
.btn-secondary:hover{background:var(--aqua)}
.btn-ghost{background:transparent;color:var(--teal)}
.btn-ghost:hover{background:var(--aqua)}
.btn-sm{height:40px;padding:0 16px;font-size:15px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn:focus-visible,.input:focus-visible,.tile:focus-visible{outline:2px solid var(--teal);outline-offset:2px}

.field{display:flex;flex-direction:column;gap:6px;max-width:420px}
.field label{font-weight:600;font-size:15px;color:var(--navy)}
.helper{font-size:14px;color:var(--slate)}
.input{height:52px;border:1.5px solid var(--border);border-radius:8px;padding:0 16px;font-size:16px;
  font-family:inherit;width:100%;background:#fff;color:var(--navy);transition:border-color .18s}
.input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--aqua)}
.field.invalid .input{border-color:var(--critical)}
.error-msg{font-size:14px;color:var(--critical);font-weight:500;display:flex;gap:6px;align-items:center}

.tile{border:1.5px solid var(--border);border-radius:var(--radius);padding:16px;background:#fff;
  display:flex;gap:12px;align-items:flex-start;cursor:pointer;transition:border-color .18s,background .18s;text-align:left;width:100%;font-family:inherit;font-size:16px}
.tile:hover{border-color:var(--teal)}
.tile .radio{width:22px;height:22px;border-radius:50%;border:2px solid var(--border);flex:none;margin-top:2px;
  display:inline-flex;align-items:center;justify-content:center;background:#fff;transition:border-color .18s}
.tile.selected{border-color:var(--teal);background:var(--aqua)}
.tile.selected .radio{border-color:var(--teal)}
.tile.selected .radio::after{content:'';width:11px;height:11px;border-radius:50%;background:var(--teal)}
.tile .t-title{font-weight:600;color:var(--navy)}
.tile .t-sub{font-size:14px;color:var(--slate);line-height:1.5}

.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.6}
.badge-utility{background:var(--sky);color:var(--navy)}
.badge-symptom{background:var(--caution-tint);color:var(--caution)}
.badge-test{background:var(--positive-tint);color:var(--positive)}
.badge-neutral{background:#EEF2F4;color:var(--slate)}
.badge .dot{width:7px;height:7px;border-radius:50%;background:currentColor;flex:none}

.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow)}
.callout{background:var(--aqua);border-radius:var(--radius);padding:16px 20px;color:var(--navy);font-size:15px;line-height:1.6}
.callout strong{font-weight:650}
.limitation{background:var(--sky);border-left:3px solid var(--navy);border-radius:0 var(--radius) var(--radius) 0;
  padding:14px 18px;font-size:14px;line-height:1.6;color:var(--navy)}
.divider{height:1px;background:var(--border);border:none;margin:20px 0}
.meta{font-size:13px;color:var(--slate)}
.link{color:var(--teal);font-weight:600;text-decoration:none}
.link:hover{text-decoration:underline}
.disclosure{font-size:13px;color:var(--slate);line-height:1.55;background:var(--canvas);border:1px solid var(--border);border-radius:8px;padding:10px 14px}

body{padding:0}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.hdr{background:#fff;border-bottom:1px solid var(--border);height:68px;position:sticky;top:0;z-index:10}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:100%}
.brand{font-weight:700;font-size:18px;letter-spacing:-.01em;color:var(--navy);text-decoration:none;display:inline-flex;align-items:center;gap:10px}
.brand .c{color:var(--teal)}
.hdr nav a{color:var(--navy);text-decoration:none;font-weight:550;font-size:15px;margin:0 11px}
.hdr nav a:hover{color:var(--teal)}
.hero{padding:88px 24px 72px;text-align:center}
.eyebrow{font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--teal);margin-bottom:16px}
.hero h1{font-size:48px;line-height:56px;font-weight:700;letter-spacing:-.02em;max-width:24ch;margin:0 auto}
.hero p{max-width:60ch;margin:20px auto 32px;font-size:18px;line-height:1.65}
section{padding:64px 0}
section.alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
h2.sec{font-size:32px;line-height:40px;font-weight:700;letter-spacing:-.01em;text-align:center;max-width:34ch;margin:0 auto 12px}
.sec-sub{text-align:center;max-width:60ch;margin:0 auto 40px;font-size:16px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 28px 30px;box-shadow:var(--shadow);text-align:center}
.step .n{width:46px;height:46px;border-radius:50%;background:var(--aqua);color:var(--teal);font-weight:700;font-size:19px;line-height:1;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-variant-numeric:tabular-nums;padding-top:1.5px;box-shadow:inset 0 0 0 1.5px rgba(8,102,107,.18)}
.step h3{margin-bottom:8px}
.step p{font-size:15px}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:880px;margin:0 auto}
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.split .card{text-align:center;padding:34px 30px}
.split .card h3{margin-bottom:8px}
.split .card p{font-size:15px;margin-bottom:18px}
.paths{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.path{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px}
.path{text-align:center;padding:26px 22px}
.path h3{font-size:16px;margin-bottom:6px}
.path p{font-size:14px}
.path .tag{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--teal)}
.know{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:880px;margin:0 auto}
.know ul{list-style:none;font-size:15px}
.know li{padding:8px 0 8px 30px;position:relative;border-bottom:1px solid var(--border)}
.know .can li::before{content:'✓';position:absolute;left:4px;color:var(--positive);font-weight:700}
.know .cant li::before{content:'—';position:absolute;left:4px;color:var(--slate);font-weight:700}
.meth{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;font-size:14px;color:var(--slate)}
.meth span{display:flex;align-items:center;gap:8px}
.faq{max-width:760px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;margin-bottom:10px}
.faq summary{font-weight:600;cursor:pointer;color:var(--navy)}
.faq p{font-size:15px;margin-top:10px}
.final{text-align:center;padding:80px 24px}
.ftr{background:var(--navy);color:#C6D4DE;padding:56px 0 40px}
.ftr .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.ftr h4{color:#fff;font-size:14px;font-weight:650;margin-bottom:10px}
.ftr a{display:block;color:#C6D4DE;text-decoration:none;font-size:14px;line-height:2}
.ftr .legal{font-size:13px;line-height:1.6;max-width:44ch;margin-top:12px}
.ftr .base{border-top:1px solid rgba(255,255,255,.15);margin-top:40px;padding-top:20px;font-size:13px}
@media(max-width:900px){.steps,.paths{grid-template-columns:1fr 1fr}.hero h1{font-size:36px;line-height:42px}}
@media(max-width:640px){.steps,.paths,.split,.know,.tiles,.ftr .cols{grid-template-columns:1fr}.hdr nav{display:none}.hdr .brand>span{display:none}.hdr .wrap{padding:0 16px}}

.page-shell{max-width:760px;margin:0 auto;padding:56px 32px 80px}
.page-shell h1{font-size:36px;line-height:42px;margin-bottom:8px}
.page-shell .lede{font-size:17px;margin-bottom:28px}
.page-shell h2{font-size:22px;line-height:30px;margin:32px 0 10px}
.page-shell p,.page-shell li{font-size:16px;color:var(--slate);margin-bottom:14px}
.page-shell ul{padding-left:22px}
.page-shell li{margin-bottom:8px}
.draft{background:var(--caution-tint);color:var(--caution);border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;margin-bottom:28px}

.qshell{max-width:680px;margin:0 auto;padding:0 16px 64px}
.qhead{display:flex;align-items:center;justify-content:space-between;padding:16px 0;font-size:14px;flex-wrap:wrap;gap:8px}
.qhead .brand{font-size:16px}
.qmeta a{color:var(--slate);text-decoration:none;font-weight:600;margin-left:16px}
.qcount{color:var(--slate)}
.pbar{height:4px;background:var(--border);border-radius:99px;overflow:hidden;margin-bottom:32px}
.pbar span{display:block;height:100%;background:var(--teal);border-radius:99px;transition:width .2s}
.qcard{padding:32px}
.qhelper{font-size:15px;color:var(--slate);margin:6px 0 20px}
.qfoot{display:flex;justify-content:space-between;align-items:center;margin-top:24px}
.sr-radio{position:absolute;opacity:0;pointer-events:none}
.tile{position:relative}
.tile:has(.sr-radio:checked){border-color:var(--teal);background:var(--aqua)}
.tile:has(.sr-radio:checked) .radio{border-color:var(--teal)}
.tile:has(.sr-radio:checked) .radio::after{content:'';width:11px;height:11px;border-radius:50%;background:var(--teal)}
.avail{color:var(--positive);font-weight:600;font-size:14px}
.ok-circle{width:48px;height:48px;border-radius:50%;background:var(--positive-tint);color:var(--positive);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;line-height:1;margin-bottom:12px}
@media(max-width:640px){.qcard{padding:22px}.qfoot{flex-direction:column-reverse;gap:10px}.qfoot .btn{width:100%}}

.price{font-size:22px;font-weight:700}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:6px 20px;font-size:14px;color:var(--slate);margin:14px 0}
.specs strong{color:var(--navy);font-weight:600}
.fit{font-size:13px;font-weight:700;color:var(--teal);text-transform:uppercase;letter-spacing:.06em}
@media(max-width:640px){.specs{grid-template-columns:1fr}}

.cmp{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;font-size:14px}
.cmp th,.cmp td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.cmp thead th{background:var(--sky);font-weight:650}
.cmp tbody th{font-weight:600;color:var(--slate);width:150px}
@media(max-width:640px){.cmp,.cmp thead,.cmp tbody,.cmp tr,.cmp th,.cmp td{display:block;width:100%}.cmp thead{display:none}.cmp tbody th{background:var(--sky);width:auto}}

.nav-toggle{display:none}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:10px}
.hamburger span{width:22px;height:2.5px;background:var(--navy);border-radius:2px;transition:transform .18s,opacity .18s}
@media(max-width:640px){
.hamburger{display:flex}
.hdr nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);padding:8px 16px 16px;flex-direction:column;box-shadow:var(--shadow)}
.hdr nav a{display:block;padding:13px 8px;margin:0;border-bottom:1px solid var(--border);font-size:16px}
.hdr nav a:last-child{border-bottom:none}
.nav-toggle:checked ~ nav{display:flex}
.nav-toggle:checked ~ .hamburger span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle:checked ~ .hamburger span:nth-child(2){opacity:0}
.nav-toggle:checked ~ .hamburger span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
}