/* THE TRAVERSE SCAN — design system v2
   Ink navy / porcelain / diagnostic amber. Newsreader + IBM Plex. */
:root{
  --navy:#0E2038; --navy-2:#132A47; --navy-deep:#081527;
  --porcelain:#F6F8FA; --white:#fff;
  --slate:#3A4E66; --steel:#7E96B1; --faint:#AFC0D2;
  --amber:#EFAE45; --amber-2:#D98E1F; --amber-deep:#B87413;
  --line:#DFE7EE; --line-navy:rgba(255,255,255,.12);
  --serif:"Newsreader",Georgia,serif; --sans:"IBM Plex Sans",-apple-system,sans-serif; --mono:"IBM Plex Mono",ui-monospace,monospace;
  --sh-sm:0 1px 2px rgba(8,21,39,.06),0 4px 14px rgba(8,21,39,.06);
  --sh-lg:0 2px 6px rgba(8,21,39,.08),0 24px 60px rgba(8,21,39,.16);
  --r:14px; --max:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--slate);background:var(--porcelain);line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--navy)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.narrow{max-width:740px;margin:0 auto;padding:0 28px}

h1,h2,h3{font-family:var(--serif);color:var(--navy);font-weight:500;line-height:1.12;letter-spacing:-.015em}
h1{font-size:clamp(2.3rem,5.6vw,4rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem)}
h3{font-size:1.3rem}
h1 em,h2 em{font-style:italic;color:var(--amber)}
.on-light h1 em,.on-light h2 em{color:var(--amber-deep)}
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--amber-deep);display:flex;align-items:center;gap:12px;margin-bottom:18px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--amber-2)}
.eyebrow.center{justify-content:center}
.eyebrow.center::after{content:"";width:26px;height:1px;background:var(--amber-2)}
.lede{font-size:1.16rem;line-height:1.75}
.data{font-family:var(--mono)}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(246,248,250,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-family:var(--serif);font-size:1.28rem;color:var(--navy);text-decoration:none;letter-spacing:-.01em}
.brand b{font-weight:500}
.brand span{display:block;font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--steel);margin-top:2px}
.hdr-cta{font-size:.9rem;font-weight:600;color:var(--white);background:var(--navy);padding:11px 22px;border-radius:99px;text-decoration:none;transition:.2s}
.hdr-cta:hover{background:var(--navy-deep);transform:translateY(-1px)}

/* HERO */
.hero{background:radial-gradient(1200px 600px at 50% -10%,var(--navy-2) 0%,var(--navy-deep) 70%);color:#C9D6E4;padding:96px 0 84px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(700px 320px at 50% 74%,rgba(239,174,69,.13),transparent 70%);pointer-events:none}
.hero .narrow{max-width:900px;text-align:center;position:relative;z-index:1}
.hero h1{color:var(--white)}
.hero .eyebrow{color:var(--amber);justify-content:center}
.hero .eyebrow::before,.hero .eyebrow::after{background:var(--amber-2);content:"";width:26px;height:1px}
.hero .lede{margin:22px auto 0;max-width:660px;color:#B7C6D8}

/* signature scale */
.scale{margin:56px auto 0;max-width:820px;position:relative;z-index:1}
.scale-bar{display:flex;height:58px;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.18);box-shadow:0 10px 40px rgba(0,0,0,.35)}
.seg{position:relative;display:flex;align-items:center;justify-content:center;transition:filter .3s}
.seg-endo{width:8%;background:linear-gradient(180deg,#2C4569,#1B3151)}
.seg-colo{width:20%;background:linear-gradient(180deg,#2C4569,#1B3151)}
.seg-blind{width:72%;background:repeating-linear-gradient(-58deg,#F2C173,#F2C173 12px,#E9AE4C 12px,#E9AE4C 24px);animation:glow 3.4s ease-in-out infinite}
@keyframes glow{0%,100%{filter:brightness(1) saturate(1)}50%{filter:brightness(1.12) saturate(1.1)}}
.seg small{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:#DCE7F2}
.seg-blind small{color:#5C3E08;font-weight:600}
.ticks{display:flex;justify-content:space-between;margin-top:10px;padding:0 2px}
.ticks i{width:1px;height:8px;background:rgba(255,255,255,.3)}
.scale-labels{display:flex;margin-top:8px;font-family:var(--mono);font-size:.7rem;color:var(--steel)}
.scale-labels .l1{width:8%;text-align:center}.scale-labels .l2{width:72%;text-align:center;color:var(--amber)}.scale-labels .l3{width:20%;text-align:center}
.scale-cap{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;color:#68809C;text-align:center;margin-top:16px}

/* trust strip */
.trust{background:var(--navy-deep);border-top:1px solid var(--line-navy);padding:18px 0}
.trust .wrap{display:flex;justify-content:center;gap:44px;flex-wrap:wrap;font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#7E96B1}
.trust b{color:var(--amber)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:1.04rem;color:#231402;background:linear-gradient(180deg,var(--amber),var(--amber-2));padding:17px 36px;border-radius:99px;text-decoration:none;border:none;cursor:pointer;box-shadow:0 4px 18px rgba(217,142,31,.4),inset 0 1px 0 rgba(255,255,255,.35);transition:.2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(217,142,31,.5),inset 0 1px 0 rgba(255,255,255,.35)}
.btn::after{content:"→";font-weight:400}
.btn-ghost{display:inline-block;font-size:.94rem;color:inherit;opacity:.85;text-decoration:underline;text-underline-offset:4px;margin-left:20px}
.cta-block{text-align:center;margin-top:38px}
.cta-sub{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;color:var(--steel);margin-top:14px;text-transform:uppercase}
.hero .cta-sub{color:#68809C}

/* sections */
section{padding:88px 0}
.band-white{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-navy{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-deep) 100%);color:#B7C6D8}
.band-navy h2,.band-navy h3{color:var(--white)}
.band-navy .eyebrow{color:var(--amber)}
.band-navy .eyebrow::before,.band-navy .eyebrow::after{background:var(--amber-2)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}

/* capsule illustration */
.capsule-fig{display:flex;justify-content:center}
.capsule-fig svg{width:min(340px,80%);filter:drop-shadow(0 20px 40px rgba(8,21,39,.35))}

/* video */
.video-shell{position:relative;max-width:880px;margin:44px auto 0;border-radius:18px;overflow:hidden;background:linear-gradient(160deg,#132A47,#081527);aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-lg);border:1px solid var(--line-navy);cursor:pointer}
.play{width:92px;height:92px;border-radius:50%;background:linear-gradient(180deg,var(--amber),var(--amber-2));display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(0,0,0,.4);transition:.25s}
.video-shell:hover .play{transform:scale(1.07)}
.play svg{margin-left:7px}
.video-note{position:absolute;bottom:20px;left:0;right:0;text-align:center;font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;color:#68809C;text-transform:uppercase}

/* cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:44px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:34px 30px;box-shadow:var(--sh-sm);transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.band-navy .card{background:rgba(255,255,255,.05);border-color:var(--line-navy);box-shadow:none}
.band-navy .card:hover{background:rgba(255,255,255,.08);transform:translateY(-4px)}
.card .num{font-family:var(--mono);font-size:.72rem;color:var(--amber-deep);letter-spacing:.14em;display:block;margin-bottom:14px}
.band-navy .card .num{color:var(--amber)}
.card h3{margin-bottom:10px}
.card p{font-size:.98rem}

/* checklist */
.checklist{list-style:none;margin-top:26px}
.checklist li{padding:14px 0 14px 40px;position:relative;border-bottom:1px solid var(--line);font-size:1.02rem}
.checklist li:last-child{border-bottom:0}
.checklist li::before{content:"";position:absolute;left:0;top:16px;width:22px;height:22px;border-radius:50%;background:linear-gradient(180deg,var(--amber),var(--amber-2));opacity:.18}
.checklist li::after{content:"✓";position:absolute;left:5px;top:11px;color:var(--amber-deep);font-weight:700;font-size:.9rem}
.band-navy .checklist li{border-color:var(--line-navy)}
.band-navy .checklist li::after{color:var(--amber)}

/* stats */
.stat-row{display:flex;gap:56px;justify-content:center;flex-wrap:wrap;margin-top:54px;text-align:center}
.stat b{font-family:var(--serif);font-size:3.2rem;color:var(--amber);display:block;line-height:1;font-weight:500}
.stat span{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#7E96B1;display:block;margin-top:10px;max-width:180px}

/* offer / pricing */
.offer{max-width:660px;margin:44px auto 0;background:var(--white);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--sh-lg)}
.offer-head{background:linear-gradient(160deg,var(--navy),var(--navy-deep));color:var(--white);padding:32px 38px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.offer-head h3{color:var(--white);font-size:1.45rem}
.offer-head .price{font-family:var(--serif);font-size:2.9rem;color:var(--amber);line-height:1}
.offer-head .price small{font-family:var(--mono);font-size:.68rem;color:#7E96B1;display:block;letter-spacing:.12em;margin-top:6px;text-transform:uppercase}
.offer-body{padding:14px 38px 36px}
.tiers{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:880px;margin:48px auto 0}
.tier{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:38px 34px;box-shadow:var(--sh-sm);position:relative;display:flex;flex-direction:column}
.tier.hot{border:2px solid var(--amber-2);box-shadow:var(--sh-lg)}
.ribbon{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(180deg,var(--amber),var(--amber-2));color:#231402;font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;padding:6px 16px;border-radius:99px;white-space:nowrap}
.tier .t-price{font-family:var(--serif);font-size:2.5rem;color:var(--navy);margin:8px 0 2px}
.tier .t-name{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--amber-deep)}
.tier ul{list-style:none;margin:18px 0 26px;flex:1}
.tier li{padding:9px 0 9px 30px;position:relative;font-size:.96rem;border-bottom:1px dashed var(--line)}
.tier li:last-child{border:0}
.tier li::before{content:"✓";position:absolute;left:2px;color:var(--amber-deep);font-weight:700}
.tier li.dim{opacity:.45}
.tier li.dim::before{content:"—"}
.tier .btn{width:100%;justify-content:center}

/* faq */
.faq{max-width:780px;margin:40px auto 0}
details{background:var(--white);border:1px solid var(--line);border-radius:12px;margin-bottom:14px;padding:0 26px;box-shadow:var(--sh-sm)}
summary{cursor:pointer;font-weight:600;color:var(--navy);padding:20px 0;list-style:none;font-size:1.04rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--amber-deep);font-size:1.35rem;line-height:1}
details[open] summary::after{content:"–"}
details p{padding-bottom:22px;font-size:.98rem}

/* physician */
.md-block{display:flex;gap:36px;align-items:center;max-width:800px;margin:0 auto}
.md-photo{flex:0 0 140px;height:140px;border-radius:50%;background:linear-gradient(160deg,var(--navy),var(--navy-deep));display:flex;align-items:center;justify-content:center;font-family:var(--serif);color:var(--amber);font-size:2.2rem;box-shadow:var(--sh-lg);border:3px solid var(--white)}
.creds{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.creds span{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line);border-radius:99px;padding:5px 12px;color:var(--steel);background:var(--porcelain)}

/* forms */
.form-card{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:44px;max-width:700px;margin:0 auto;box-shadow:var(--sh-lg)}
label{display:block;font-weight:600;color:var(--navy);font-size:.92rem;margin:20px 0 7px}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:10px;font-family:var(--sans);font-size:1rem;color:var(--slate);background:var(--porcelain);transition:.15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--amber-2);box-shadow:0 0 0 4px rgba(239,174,69,.18);background:var(--white)}
.check-row{display:flex;align-items:flex-start;gap:12px;margin:12px 0;font-size:.96rem}
.check-row input{margin-top:5px;accent-color:var(--amber-2);width:17px;height:17px}
fieldset{border:1.5px solid var(--line);border-radius:14px;padding:20px 22px;margin-top:26px}
legend{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-deep);padding:0 10px}
.hp{position:absolute;left:-9999px;opacity:0}
.bump{margin-top:28px;border:2px dashed var(--amber-2);border-radius:14px;padding:22px 24px;background:linear-gradient(180deg,#FFF9EE,#FFF4DE)}
.bump .check-row{margin:0}
.bump b{color:var(--navy)}
.bump .save{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:var(--amber-deep);text-transform:uppercase}

/* article */
.article{background:var(--white)}
.article .narrow{padding-top:72px;padding-bottom:72px}
.article h1{font-size:clamp(2rem,4.6vw,3.1rem)}
.article p{margin-bottom:1.35em;font-size:1.08rem;line-height:1.8}
.article h2{font-size:1.6rem;margin:1.9em 0 .6em}
.byline{font-family:var(--mono);font-size:.72rem;color:var(--steel);margin:20px 0 40px;letter-spacing:.1em;text-transform:uppercase}
.pull{border-left:3px solid var(--amber-2);padding:8px 0 8px 26px;font-family:var(--serif);font-size:1.45rem;line-height:1.4;color:var(--navy);margin:1.8em 0;font-style:italic}
.ad-tag{font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);border:1px solid var(--line);display:inline-block;padding:4px 12px;border-radius:99px;margin-bottom:26px}

/* footer */
footer{background:var(--navy-deep);color:#68809C;padding:56px 0;font-size:.82rem;line-height:1.7}
footer .wrap{max-width:880px}
footer p{margin-bottom:14px}
footer strong{color:#AFC0D2}
footer a{color:#AFC0D2}

/* mobile sticky cta */
.sticky-cta{position:fixed;bottom:0;left:0;right:0;z-index:60;background:rgba(8,21,39,.94);backdrop-filter:blur(10px);padding:12px 16px calc(12px + env(safe-area-inset-bottom));display:none;justify-content:center}
.sticky-cta .btn{padding:13px 28px;font-size:.95rem}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.seg-blind{animation:none}html{scroll-behavior:auto}.btn:hover,.card:hover{transform:none}}

@media(max-width:860px){
  .grid3,.tiers,.split{grid-template-columns:1fr}
  .split{gap:40px}
  .md-block{flex-direction:column;text-align:center}
  .seg small{display:none}
  .sticky-cta{display:flex}
  section{padding:64px 0}
  .btn-ghost{display:block;margin:16px 0 0}
  body{padding-bottom:74px}
}