:root{
  --paper:#FFFFFF;
  --stone:#F1EEE8;
  --sage:#E2EAE1;
  --sage-deep:#5E7A68;
  --teal:#134A4F;
  --teal-soft:#2C6B70;
  --ink:#1C2B2D;
  --muted:#4F5F60;
  --line:#D3DAD3;
  --on-teal:#F4F8F6;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#111A1B;--stone:#182324;--sage:#1C2A27;--sage-deep:#9DB8A5;
    --teal:#8FC9C9;--teal-soft:#A9D8D6;--ink:#E7EEEC;--muted:#AEBDBB;--line:#2E3D3D;--on-teal:#0F1C1D;
  }
}
:root[data-theme="dark"]{
  --paper:#111A1B;--stone:#182324;--sage:#1C2A27;--sage-deep:#9DB8A5;
  --teal:#8FC9C9;--teal-soft:#A9D8D6;--ink:#E7EEEC;--muted:#AEBDBB;--line:#2E3D3D;--on-teal:#0F1C1D;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--teal)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--sage-deep);outline-offset:3px;border-radius:4px}
h1,h2,h3{line-height:1.15;font-weight:600;letter-spacing:-0.015em;margin:0 0 .6em}
h1{font-size:clamp(2.2rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
h3{font-size:1.2rem;letter-spacing:-0.005em}
p{margin:0 0 1em;max-width:62ch}
.wrap{width:min(1160px,100% - 2.5rem);margin-inline:auto}
section{padding:clamp(4rem,8vw,6.5rem) 0}
.lede{font-size:1.2rem;color:var(--muted);max-width:52ch}

/* buttons */
.btn{display:inline-block;padding:.85rem 1.4rem;border-radius:999px;font-weight:600;text-decoration:none;border:2px solid var(--teal);transition:background .15s,color .15s}
.btn-primary{background:var(--teal);color:var(--on-teal)}
.btn-primary:hover{background:var(--teal-soft);border-color:var(--teal-soft)}
.btn-quiet{color:var(--teal);background:transparent}
.btn-quiet:hover{background:var(--sage)}
.btns{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}

/* header */
.site-head{border-bottom:1px solid var(--line);background:var(--paper)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);font-weight:600;line-height:1.15}
.brand small{display:block;font-weight:400;color:var(--muted);font-size:.85rem}
.brand svg{width:38px;height:38px;flex:none}
.nav{display:flex;align-items:center;gap:1.5rem}
.nav a{color:var(--ink);text-decoration:none;font-size:.97rem;white-space:nowrap}
.nav a:hover{color:var(--teal);text-decoration:underline;text-underline-offset:4px}
.nav .btn{color:var(--on-teal);padding:.6rem 1.1rem}
.menu{display:none}
@media (max-width:1120px){
  .nav{display:none}
  .menu{display:block;position:relative}
  .menu summary{list-style:none;cursor:pointer;padding:.55rem 1rem;border:1px solid var(--line);border-radius:999px;font-weight:500}
  .menu summary::-webkit-details-marker{display:none}
  .menu[open] .menu-panel{display:flex}
  .menu-panel{display:none;flex-direction:column;position:absolute;right:0;top:calc(100% + .5rem);background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:.5rem;min-width:240px;z-index:20}
  .menu-panel a{padding:.7rem .9rem;color:var(--ink);text-decoration:none;border-radius:8px}
  .menu-panel a:hover{background:var(--sage)}
}

/* hero */
.hero{padding-top:clamp(3rem,6vw,5rem)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.hero p.sub{font-size:1.25rem;color:var(--muted);max-width:44ch}
.hero-note{margin-top:1.5rem;font-size:.95rem;color:var(--muted)}
.map svg{width:100%;height:auto;display:block}
.map .lobe{fill:var(--sage);stroke:var(--teal);stroke-width:2}
.map .link{stroke:var(--sage-deep);stroke-width:1.6;fill:none}
.map .node{fill:var(--paper);stroke:var(--teal);stroke-width:2.5}
.map text{fill:var(--ink);font-family:inherit;font-size:17px;font-weight:500}
.map text.centre{fill:var(--teal);font-size:15px;font-weight:600}
@media (prefers-reduced-motion:no-preference){
  .map .link{stroke-dasharray:200;stroke-dashoffset:200;animation:draw 1.1s ease-out forwards}
  .map .link:nth-of-type(2){animation-delay:.12s}
  .map .link:nth-of-type(3){animation-delay:.24s}
  .map .link:nth-of-type(4){animation-delay:.36s}
  .map .link:nth-of-type(5){animation-delay:.48s}
  @keyframes draw{to{stroke-dashoffset:0}}
}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.map{max-width:520px}}

/* symptoms */
.symptoms{background:var(--sage)}
.symptoms-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.checklist{list-style:none;margin:0;padding:0;columns:2;column-gap:2.5rem}
.checklist li{break-inside:avoid;padding:.7rem 0 .7rem 2rem;border-bottom:1px solid color-mix(in srgb,var(--sage-deep) 30%,transparent);position:relative;font-size:1.1rem}
.checklist li::before{content:"";position:absolute;left:0;top:1rem;width:1.05rem;height:1.05rem;border:2px solid var(--teal);border-radius:4px}
.symptoms .closing{margin-top:2rem;font-size:1.15rem;font-weight:500}
@media (max-width:760px){.symptoms-grid{grid-template-columns:1fr}.checklist{columns:1}}

/* why */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem)}
.compare{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:18px;overflow:hidden;align-self:start}
.compare div{padding:1.5rem}
.compare div+div{background:var(--teal);color:var(--on-teal)}
.compare h3{font-size:1.05rem}
.compare ul{margin:0;padding-left:1.1rem}
.compare li{margin:.35rem 0}
.compare .thin{color:var(--muted)}
@media (max-width:860px){.why-grid{grid-template-columns:1fr}}
@media (max-width:480px){.compare{grid-template-columns:1fr}}

/* baseline */
.baseline{background:var(--stone)}
.baseline-head{max-width:60ch;margin-bottom:2.5rem}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.duo article{background:var(--paper);border-radius:18px;padding:clamp(1.5rem,3vw,2.25rem);border-top:5px solid var(--teal)}
.duo article:last-child{border-top-color:var(--sage-deep)}
.tags{display:flex;flex-wrap:wrap;gap:.45rem;margin:1rem 0 0;padding:0;list-style:none}
.tags li{background:var(--sage);border-radius:999px;padding:.3rem .8rem;font-size:.92rem}
.baseline-foot{margin-top:2.25rem;display:flex;flex-wrap:wrap;align-items:center;gap:1.25rem 2rem}
.baseline-foot p{margin:0;font-size:1.15rem;font-weight:500}
@media (max-width:760px){.duo{grid-template-columns:1fr}}

/* factors */
.factors-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:1rem 3rem;margin-bottom:2.5rem}
.factors-head p{margin:0}
.factor-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:0;border-top:1px solid var(--line)}
.factor{grid-column:span 2;padding:2rem 1.75rem 2rem 0;border-bottom:1px solid var(--line)}
.factor:nth-child(4),.factor:nth-child(5){grid-column:span 3}
.factor svg{width:44px;height:44px;margin-bottom:1rem}
.factor svg *{fill:none;stroke:var(--teal);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.factor p{color:var(--muted)}
.factor a{font-weight:600;text-underline-offset:4px}
@media (max-width:860px){.factor-grid{grid-template-columns:1fr 1fr}.factor,.factor:nth-child(4),.factor:nth-child(5){grid-column:span 1}}
@media (max-width:560px){.factor-grid{grid-template-columns:1fr}}

/* testing */
.testing{background:var(--teal);color:var(--on-teal)}
.testing a{color:var(--on-teal)}
.testing .btn{background:var(--on-teal);color:var(--teal);border-color:var(--on-teal)}
.testing-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(2rem,5vw,4rem)}
.panels{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 2rem}
.panels li{padding:.85rem 0;border-bottom:1px solid color-mix(in srgb,var(--on-teal) 22%,transparent)}
.panels strong{display:block;font-weight:600}
.panels span{font-size:.93rem;opacity:.85}
.labs{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid color-mix(in srgb,var(--on-teal) 22%,transparent)}
.labs p{margin-bottom:.75rem;opacity:.85}
.labs ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.6rem}
.labs li{border:1px solid color-mix(in srgb,var(--on-teal) 40%,transparent);border-radius:8px;padding:.45rem .9rem;font-weight:600}
@media (max-width:860px){.testing-grid{grid-template-columns:1fr}}
@media (max-width:520px){.panels{grid-template-columns:1fr}}

/* steps */
.steps{list-style:none;margin:2.5rem 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;counter-reset:s}
.steps li{counter-increment:s;padding-top:1.25rem;border-top:3px solid var(--teal);position:relative}
.steps li::before{content:counter(s);display:block;font-size:2.4rem;font-weight:600;color:var(--sage-deep);line-height:1;margin-bottom:.75rem}
.steps p{color:var(--muted);font-size:1rem}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* about */
.about{background:var(--stone)}
.about-grid{display:grid;grid-template-columns:320px 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.photo{aspect-ratio:4/5;border-radius:18px;background:var(--sage);display:grid;place-items:center;color:var(--sage-deep);font-weight:500;text-align:center;padding:1rem}
.training{list-style:none;margin:1.25rem 0 1.5rem;padding:0;display:flex;flex-wrap:wrap;gap:.45rem}
.training li{background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:.3rem .8rem;font-size:.9rem}
@media (max-width:760px){.about-grid{grid-template-columns:1fr}.photo{max-width:280px}}

/* final cta */
.final{text-align:left}
.final-box{display:grid;grid-template-columns:1.3fr 1fr;gap:2rem 4rem;align-items:center;border:1px solid var(--line);border-radius:24px;padding:clamp(2rem,5vw,3.5rem)}
.contact-list{margin:0;padding:0;list-style:none}
.contact-list li{padding:.5rem 0;border-bottom:1px solid var(--line)}
.contact-list li:last-child{border-bottom:0}
.contact-list a{font-weight:600;text-decoration:none}
@media (max-width:860px){.final-box{grid-template-columns:1fr}}

/* footer */
.site-foot{background:var(--stone);padding:3rem 0 6rem;font-size:.95rem;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
.site-foot h3{color:var(--ink);font-size:1rem}
.site-foot ul{list-style:none;margin:0;padding:0}
.site-foot li{margin:.3rem 0}
.site-foot a{color:var(--muted)}
.disclaimer{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line);font-size:.88rem;max-width:none}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}

/* sticky mobile book */
.sticky-book{display:none}
@media (max-width:760px){
  .sticky-book{display:block;position:fixed;left:0;right:0;bottom:0;padding:.75rem 1rem calc(.75rem + env(safe-area-inset-bottom,0px));background:var(--paper);border-top:1px solid var(--line);z-index:30}
  .sticky-book .btn{display:block;text-align:center}
}

/* ---------- interior pages ---------- */
.nav a[aria-current="page"]{color:var(--teal);text-decoration:underline;text-underline-offset:4px}
.page-hero{background:var(--sage);padding:clamp(3rem,6vw,4.5rem) 0}
.page-hero h1{font-size:clamp(2rem,4.5vw,3rem);max-width:22ch}
.page-hero .lede{color:var(--ink);opacity:.85}
.crumb{font-size:.92rem;margin-bottom:1rem;color:var(--muted)}
.crumb a{color:var(--muted)}
.prose{padding:clamp(3rem,6vw,4.5rem) 0}
.prose .wrap{max-width:760px}
.prose h2{margin-top:2.5rem;font-size:clamp(1.5rem,2.6vw,1.9rem)}
.prose h2:first-child{margin-top:0}
.prose ul.plain{padding-left:1.2rem;margin:0 0 1.25rem}
.prose ul.plain li{margin:.4rem 0}
.prose ol.steps{grid-template-columns:1fr;gap:1.25rem}
.prose ol.steps li{display:grid;grid-template-columns:3rem 1fr;column-gap:1rem;padding-top:1rem}
.prose ol.steps li::before{grid-row:span 2;margin:0}
.prose ol.steps li h3,.prose ol.steps li p{grid-column:2}
.callout{background:var(--stone);border-left:4px solid var(--teal);border-radius:12px;padding:1.25rem 1.5rem;margin:1.75rem 0}
.callout p:last-child{margin-bottom:0}
.table-wrap{overflow-x:auto;margin:1.25rem 0 1.75rem}
table.data{width:100%;border-collapse:collapse;font-size:1rem}
table.data th,table.data td{text-align:left;padding:.8rem .75rem;border-bottom:1px solid var(--line);vertical-align:top}
table.data th{font-weight:600;background:var(--stone)}
table.data td.price{white-space:nowrap;font-weight:600}
.cta-band{background:var(--teal);color:var(--on-teal);padding:clamp(3rem,6vw,4rem) 0}
.cta-band h2{max-width:24ch}
.cta-band p{opacity:.9}
.cta-band .btn{background:var(--on-teal);color:var(--teal);border-color:var(--on-teal)}
.cta-band .btn-quiet{background:transparent;color:var(--on-teal)}
.hub{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem;margin-top:2rem}
.hub a{display:block;border:1px solid var(--line);border-radius:16px;padding:1.5rem;text-decoration:none;color:var(--ink);background:var(--paper)}
.hub a:hover{border-color:var(--teal)}
.hub h3{color:var(--teal)}
.hub p{color:var(--muted);margin:0}
.faq details{border-bottom:1px solid var(--line);padding:1rem 0}
.faq summary{cursor:pointer;font-weight:600;font-size:1.08rem}
.faq details p{margin:.75rem 0 0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin:1.25rem 0}
.two-col > div{border-radius:16px;padding:1.5rem;background:var(--stone)}
.two-col > div.strong{background:var(--teal);color:var(--on-teal)}
@media (max-width:640px){.two-col{grid-template-columns:1fr}}
.map{border:0;width:100%;height:360px;border-radius:16px;margin-top:1rem}
.about-photo{float:right;width:min(260px,40%);aspect-ratio:4/5;margin:0 0 1rem 1.5rem;border-radius:16px;background:var(--sage);display:grid;place-items:center;color:var(--sage-deep);text-align:center;padding:1rem}
@media (max-width:640px){.about-photo{float:none;width:100%;max-width:260px;margin:0 0 1.5rem}}

/* ---------- booking ---------- */
.book-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:1rem}
.book-card{border:1px solid var(--line);border-radius:18px;padding:1.75rem;display:flex;flex-direction:column;background:var(--paper)}
.book-card.featured{border:2px solid var(--teal)}
.book-card .fee{font-size:1.8rem;font-weight:600;color:var(--teal);margin:.1rem 0 .75rem}
.book-card p{color:var(--muted)}
.book-card .note{font-size:.92rem;color:var(--teal);font-weight:600}
.book-card .btns{margin-top:auto;padding-top:1rem;flex-direction:column}
.book-card .btn{text-align:center}
@media (max-width:900px){.book-grid{grid-template-columns:1fr}}
.prose .wrap.wide{max-width:1160px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:0 1.25rem;margin-top:1rem}
.form .full{grid-column:1 / -1}
.form label{display:block;font-weight:500;margin:1rem 0 .4rem}
.form input,.form select,.form textarea{width:100%;font:inherit;padding:.75rem .85rem;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink)}
.form textarea{min-height:110px}
.form .check{display:flex;gap:.6rem;align-items:flex-start;margin-top:1.25rem;font-weight:400}
.form .check input{width:auto;margin-top:.3rem}
.form .hp{position:absolute;left:-9999px}
.form .hint{font-size:.9rem;color:var(--muted);margin:.35rem 0 0}
.form-msg{border-radius:12px;padding:1rem 1.25rem;margin:1rem 0;font-weight:500}
.form-msg.ok{background:var(--sage);color:var(--teal)}
.form-msg.err{background:#F6E1DD;color:#7A2E22}
@media (max-width:640px){.form{grid-template-columns:1fr}}
button.btn{font:inherit;font-weight:600;cursor:pointer}

/* nav button hover + photos */
.nav a.btn:hover,.nav a.btn:focus-visible,.nav a.btn[aria-current="page"]{color:#FFFFFF;text-decoration:none}
img.photo,img.about-photo{display:block;object-fit:cover;object-position:center top;padding:0;height:auto}
img.photo{width:100%}
.book-card .btn{border-radius:14px;line-height:1.3;padding:.8rem 1rem}