:root{
  --mel-navy:#0b2433;--mel-petrol:#0f6170;--mel-petrol2:#1b7b84;--mel-sand:#eee5d8;
  --mel-coral:#c96f5c;--mel-ink:#13232d;--mel-muted:#596d78;--mel-line:#d9e4e6;
  --mel-mist:#edf5f4;--mel-warm:#faf7f1;--mel-white:#fff;
}
.mel-hero{position:relative;overflow:hidden;padding:clamp(56px,8vw,104px) 0;background:linear-gradient(122deg,#f6f2ea 0%,#fff 48%,#e7f2f0 100%)}
.mel-hero:after{content:"";position:absolute;width:620px;height:620px;border:1px solid rgba(15,97,112,.16);border-radius:50%;right:-250px;top:-310px}
.mel-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(360px,.98fr);gap:clamp(34px,6vw,80px);align-items:center}
.mel-hero h1{max-width:760px;margin:12px 0 20px;font-size:clamp(48px,6.8vw,86px);line-height:.96;letter-spacing:-.045em}
.mel-hero .lead{max-width:730px}
.mel-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.mel-hero-visual{display:grid;grid-template-columns:1.08fr .92fr;gap:10px;min-height:500px}
.mel-hero-visual figure{position:relative;margin:0;overflow:hidden;background:#dfe9e8}
.mel-hero-visual figure:first-child{grid-row:span 2}
.mel-hero-visual img{width:100%;height:100%;object-fit:cover;display:block}
.mel-hero-visual figure:first-child img{object-position:center}
.mel-hero-visual figcaption{position:absolute;left:0;right:0;bottom:0;padding:10px 12px;background:linear-gradient(transparent,rgba(8,27,37,.86));color:#fff;font-size:11px;padding-top:38px}
.mel-modebar{display:flex;align-items:center;gap:10px;margin-top:18px;font-size:13px;color:var(--mel-muted)}
.mel-modebar a{font-weight:850}
.mel-modebar .doctor{display:inline-flex;align-items:center;gap:7px;color:#fff;background:var(--mel-navy);padding:8px 12px;border-radius:999px}
.mel-modebar .doctor:before{content:"MD";display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#fff;color:var(--mel-navy);font-size:9px;font-weight:900}
.mel-section{padding:clamp(64px,8vw,108px) 0}
.mel-section.white{background:#fff}.mel-section.mist{background:var(--mel-mist)}.mel-section.warm{background:var(--mel-warm)}
.mel-section-head{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,.72fr);gap:clamp(20px,6vw,90px);align-items:end;margin-bottom:34px}
.mel-section-head h2{margin:4px 0 0}.mel-section-head p{margin:0;color:var(--mel-muted);font-size:17px}
.mel-eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:900;color:var(--mel-petrol)}
.mel-scenario-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.mel-scenario{display:flex;flex-direction:column;min-height:205px;padding:23px;border:1px solid var(--mel-line);background:#fff;color:var(--mel-ink);transition:.18s ease}
.mel-scenario:hover{border-color:var(--mel-petrol);transform:translateY(-2px);text-decoration:none}
.mel-scenario span{font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:900;color:var(--mel-petrol)}
.mel-scenario strong{margin:10px 0 8px;color:var(--mel-navy);font-size:21px;line-height:1.25}
.mel-scenario p{margin:0;color:var(--mel-muted);font-size:14px;line-height:1.5}
.mel-scenario b{margin-top:auto;padding-top:16px;color:var(--mel-petrol);font-size:13px}
.mel-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.mel-three>div{padding:26px;border:1px solid #d9e4e4;background:#fff}
.mel-three i{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--mel-petrol);color:#fff;font-style:normal;font-weight:900}
.mel-three strong{display:block;margin:16px 0 7px;color:var(--mel-navy);font-size:19px}
.mel-three p{margin:0;color:var(--mel-muted);font-size:14px}
.mel-types{display:grid;grid-template-columns:1.35fr .85fr .85fr;grid-template-rows:auto auto;gap:12px}
.mel-type{position:relative;overflow:hidden;min-height:260px;border:1px solid var(--mel-line);background:#fff;color:var(--mel-ink);padding:26px;display:flex;flex-direction:column;isolation:isolate}
.mel-type:hover{text-decoration:none;border-color:var(--mel-petrol)}
.mel-type-main{grid-row:span 2;min-height:536px;color:#fff;padding:34px}
.mel-type-main:before,.mel-type-image:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,25,34,.12),rgba(5,25,34,.90));z-index:-1}
.mel-type-main img,.mel-type-image img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.mel-type-main .mel-type-label,.mel-type-image .mel-type-label{color:#c9edf0}
.mel-type-label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:900;color:var(--mel-petrol)}
.mel-type strong{display:block;margin-top:auto;font-size:clamp(23px,2.2vw,34px);line-height:1.06;color:inherit}
.mel-type p{margin:10px 0 0;max-width:470px;font-size:14px;color:inherit;opacity:.9}
.mel-type-mucosal{background:linear-gradient(145deg,#173b4a,#0e6671);color:#fff}
.mel-type-mucosal .mel-type-label{color:#c4ecee}
.mel-type-image{color:#fff}
.mel-route{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:0;border:1px solid var(--mel-line);background:#fff}
.mel-route a{position:relative;min-height:190px;padding:22px 18px;border-right:1px solid var(--mel-line);color:var(--mel-ink)}
.mel-route a:last-child{border-right:0}.mel-route a:hover{text-decoration:none;background:#f4f9f8}
.mel-route span{display:block;font-size:11px;color:var(--mel-coral);font-weight:900}
.mel-route strong{display:block;margin:10px 0 7px;color:var(--mel-navy);font-size:16px;line-height:1.3}
.mel-route p{font-size:12px;color:var(--mel-muted);margin:0;line-height:1.45}
.mel-route a:not(:last-child):after{content:"→";position:absolute;right:-10px;top:50%;z-index:2;width:20px;height:20px;display:grid;place-items:center;border-radius:50%;background:var(--mel-petrol);color:#fff;font-size:11px}
.mel-real-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mel-real-grid figure{margin:0;border:1px solid var(--mel-line);background:#fff;overflow:hidden}
.mel-real-grid img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.mel-real-grid figcaption{padding:12px 14px;color:var(--mel-muted);font-size:12px}
.mel-case-feature{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px;align-items:center;border:1px solid var(--mel-line);background:#fff}
.mel-case-images{display:grid;grid-template-columns:1fr 1fr}.mel-case-images img{width:100%;height:100%;aspect-ratio:1/1;object-fit:cover}
.mel-case-copy{padding:30px 30px 30px 8px}.mel-case-copy h3{font-size:30px;margin:7px 0 12px}.mel-case-copy p{color:var(--mel-muted)}
.mel-doctor-band{background:linear-gradient(116deg,#081e2b,#105c69);color:#fff;padding:clamp(34px,5vw,62px);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center}
.mel-doctor-band h2{color:#fff;margin:5px 0 10px}.mel-doctor-band p{color:#d8e7e9;max-width:820px;margin:0}.mel-doctor-band .btn{background:#fff;color:var(--mel-navy);border-color:#fff}
.mel-evidence-mini{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:22px}
.mel-evidence-mini div{padding:18px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.05)}
.mel-evidence-mini strong{display:block;color:#fff}.mel-evidence-mini span{font-size:12px;color:#c9dade}
.mel-refline{margin-top:24px;color:var(--mel-muted);font-size:12px}

/* clinician portal */
.mel-clinician-hero{padding:64px 0;background:linear-gradient(120deg,#0b2230,#125b68);color:#fff}.mel-clinician-hero h1{color:#fff;max-width:870px}.mel-clinician-hero .lead{color:#d9e9ea;max-width:820px}
.mel-clinician-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:28px}.mel-clinician-nav a{padding:17px;border:1px solid rgba(255,255,255,.18);color:#fff;background:rgba(255,255,255,.06)}.mel-clinician-nav a:hover{background:rgba(255,255,255,.12);text-decoration:none}.mel-clinician-nav strong{display:block}.mel-clinician-nav span{display:block;font-size:11px;color:#bed6d9;margin-top:4px}
.mel-update-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.mel-update{padding:25px;border:1px solid var(--mel-line);background:#fff}.mel-update .year{font-size:11px;color:var(--mel-coral);font-weight:900;letter-spacing:.08em}.mel-update h3{margin:8px 0;font-size:23px}.mel-update p{color:var(--mel-muted);font-size:14px}.mel-update a{font-size:13px;font-weight:800}
.mel-clinical-matrix{display:grid;gap:1px;border:1px solid var(--mel-line);background:var(--mel-line)}.mel-clinical-matrix>div{display:grid;grid-template-columns:minmax(180px,.55fr) 1.45fr;gap:22px;padding:18px 20px;background:#fff}.mel-clinical-matrix strong{color:var(--mel-navy)}.mel-clinical-matrix span{color:var(--mel-muted);font-size:14px}
.mel-details{border:1px solid var(--mel-line);background:#fff;margin:10px 0}.mel-details summary{cursor:pointer;padding:17px 19px;font-weight:850;color:var(--mel-navy)}.mel-details>div{padding:0 19px 20px;color:var(--mel-muted)}.mel-details ul{margin-bottom:0}

/* subtype pages */
.mel-subtype-hero{padding:clamp(58px,8vw,96px) 0;background:linear-gradient(124deg,#f7f3eb,#fff 52%,#e8f3f2)}.mel-subtype-grid{display:grid;grid-template-columns:1fr .86fr;gap:clamp(30px,6vw,80px);align-items:center}.mel-subtype-grid h1{font-size:clamp(46px,6vw,76px);line-height:.98}.mel-subtype-image{margin:0;border:1px solid var(--mel-line);background:#fff}.mel-subtype-image img{width:100%;display:block;aspect-ratio:4/3;object-fit:cover}.mel-subtype-image figcaption{padding:10px 12px;font-size:11px;color:var(--mel-muted)}
.mel-fact-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:24px}.mel-fact-row div{padding:16px;background:#fff;border:1px solid var(--mel-line)}.mel-fact-row strong{display:block;color:var(--mel-navy)}.mel-fact-row span{font-size:12px;color:var(--mel-muted)}
.mel-signs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.mel-signs div{padding:18px;border:1px solid var(--mel-line);background:#fff}.mel-signs strong{display:block;color:var(--mel-navy);margin-bottom:5px}.mel-signs p{margin:0;color:var(--mel-muted);font-size:14px}
.mel-site-map{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.mel-site-map div{min-height:170px;padding:20px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff}.mel-site-map strong{display:block;font-size:18px}.mel-site-map span{display:block;margin-top:8px;color:#cde1e3;font-size:13px}
.mel-journey-list{display:grid;gap:1px;border:1px solid var(--mel-line);background:var(--mel-line)}.mel-journey-list div{display:grid;grid-template-columns:46px minmax(160px,.45fr) 1fr;gap:16px;padding:18px;background:#fff;align-items:start}.mel-journey-list i{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--mel-petrol);color:#fff;font-style:normal;font-weight:900}.mel-journey-list strong{color:var(--mel-navy)}.mel-journey-list p{margin:0;color:var(--mel-muted);font-size:14px}
.mel-source-box{margin-top:30px;padding:20px;border-left:3px solid var(--mel-petrol);background:#f4f8f8;color:var(--mel-muted);font-size:13px}.mel-source-box a{font-weight:750}
@media(max-width:1050px){.mel-route{grid-template-columns:repeat(4,minmax(0,1fr))}.mel-route a{border-bottom:1px solid var(--mel-line)}.mel-route a:after{display:none}.mel-types{grid-template-columns:1fr 1fr}.mel-type-main{grid-column:1/-1;grid-row:auto;min-height:420px}.mel-type{min-height:260px}.mel-clinician-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.mel-site-map{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:780px){.mel-hero-grid,.mel-section-head,.mel-subtype-grid,.mel-doctor-band,.mel-case-feature{grid-template-columns:1fr}.mel-hero-visual{min-height:380px}.mel-scenario-grid,.mel-three,.mel-evidence-mini,.mel-update-grid,.mel-fact-row{grid-template-columns:1fr 1fr}.mel-route{grid-template-columns:repeat(2,minmax(0,1fr))}.mel-case-copy{padding:24px}.mel-doctor-band{gap:18px}.mel-doctor-band .btn{justify-self:start}}
@media(max-width:560px){.mel-hero{padding-top:42px}.mel-hero h1{font-size:clamp(43px,13vw,58px)}.mel-hero-visual{grid-template-columns:1.1fr .9fr;min-height:320px}.mel-hero-visual figcaption{font-size:9px}.mel-scenario-grid,.mel-three,.mel-types,.mel-real-grid,.mel-evidence-mini,.mel-update-grid,.mel-fact-row,.mel-clinician-nav,.mel-site-map,.mel-signs{grid-template-columns:1fr}.mel-type-main{grid-column:auto;min-height:360px}.mel-route{grid-template-columns:1fr}.mel-route a{min-height:0}.mel-clinical-matrix>div,.mel-journey-list div{grid-template-columns:1fr;gap:7px}.mel-case-images{grid-template-columns:1fr 1fr}}