@font-face{font-family:"Instrument Serif";src:url(/assets/instrument-serif.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url(/assets/instrument-serif-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(/assets/instrument-sans.woff2) format("woff2");font-weight:400 700;font-style:normal;font-display:swap}
:root{--bg:#F2F5F4;--surface:#FFFFFF;--ink:#10222A;--text:#2B3C43;--muted:#56686E;--line:#D5DEDB;--brand:#0B3A73;--brand-2:#082C59;--on-brand:#FFFFFF;--accent:#077A7C;--accent-soft:#DFF3F2;--note:#F4ECD9;--note-ink:#5C4A1E;--shadow:0 1px 2px rgba(16,34,42,.06),0 8px 28px rgba(16,34,42,.08);--r:14px;--maxw:1120px;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0D171C;--surface:#14222A;--ink:#EAF2F0;--text:#CBD8D5;--muted:#93A6AA;--line:#253740;--brand:#5FD0CF;--brand-2:#93E0DF;--on-brand:#0D171C;--accent:#4FC9C4;--accent-soft:#12302F;--note:#2E2818;--note-ink:#E8D9AE;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 28px rgba(0,0,0,.35);color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0D171C;--surface:#14222A;--ink:#EAF2F0;--text:#CBD8D5;--muted:#93A6AA;--line:#253740;--brand:#5FD0CF;--brand-2:#93E0DF;--on-brand:#0D171C;--accent:#4FC9C4;--accent-soft:#12302F;--note:#2E2818;--note-ink:#E8D9AE;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 28px rgba(0,0,0,.35);color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--text);font:400 1.0625rem/1.65 "Instrument Sans","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;font-variant-numeric:tabular-nums}
h1,h2,h3{color:var(--ink);line-height:1.15;font-weight:620;letter-spacing:-.018em;text-wrap:balance;margin:0}
h1,h2{font-family:"Instrument Serif",Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.012em}
h1{font-size:clamp(2.7rem,6.2vw,5rem);line-height:1.02}
h2{font-size:clamp(2rem,4vw,3.1rem);line-height:1.05}
h1 em,h2 em{font-style:italic;color:var(--brand)}
h3{font-size:1.15rem;font-weight:600}
p{margin:0}
a{color:var(--brand);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--brand-2)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:var(--on-brand);padding:.6rem 1rem;z-index:50}
.skip:focus{left:16px}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}
.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--accent)}
.lead{font-size:clamp(1.08rem,1.6vw,1.25rem);color:var(--text);max-width:40ch}
.muted{color:var(--muted)}
.small{font-size:.9rem}
/* header */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:1.5rem;min-height:64px}
.logo{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);font-weight:600;font-size:1.05rem;letter-spacing:-.01em}
.logo-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--brand);color:var(--on-brand);font-weight:700;font-size:.95rem;letter-spacing:-.06em}
.logo small{display:block;font-size:.72rem;font-weight:500;color:var(--muted);letter-spacing:.02em}
.nav{display:flex;gap:1.3rem;margin-left:auto}
.nav a{color:var(--text);text-decoration:none;font-size:.95rem}
.nav a:hover{color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:46px;padding:.7rem 1.2rem;border-radius:999px;font-weight:600;font-size:1rem;text-decoration:none;border:1.5px solid transparent;transition:background-color .15s,color .15s,border-color .15s}
.btn-primary{background:var(--brand);color:var(--on-brand)}
.btn-primary:hover{background:var(--brand-2);color:var(--on-brand)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.hdr .btn{min-height:40px;padding:.45rem 1rem;font-size:.92rem}
@media (max-width:820px){.nav{display:none}.hdr .btn{margin-left:auto}}
/* hero */
.hero{padding-block:clamp(40px,7vw,88px) clamp(40px,6vw,72px)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero-copy{display:grid;gap:1.25rem;justify-items:start}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.35rem}
.trust{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;font-size:.92rem;color:var(--muted);padding:0;margin:0;list-style:none}
.trust li{display:flex;align-items:center;gap:.4rem}
.ic{width:18px;height:18px;flex:none;color:var(--accent)}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}
/* protocol card */
.proto{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:1.25rem 1.25rem 1rem;font-size:.95rem;max-width:420px;width:100%;justify-self:center}
.proto-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding-bottom:.8rem;border-bottom:1px dashed var(--line)}
.proto-head b{color:var(--ink);font-weight:600}
.tag{font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:.1rem .55rem}
.week{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin:.9rem 0}
.week span{text-align:center;font-size:.8rem;padding:.35rem 0;border-radius:8px;background:var(--bg);color:var(--muted)}
.week .on{background:var(--brand);color:var(--on-brand);font-weight:600}
.proto-meta{display:flex;justify-content:space-between;gap:1rem;color:var(--muted);font-size:.86rem}
.checks{list-style:none;padding:0;margin:.8rem 0;display:grid;gap:.45rem}
.checks li{display:flex;gap:.55rem;align-items:flex-start}
.checks .ic{margin-top:.2rem}
.note{background:var(--note);color:var(--note-ink);border-radius:10px;padding:.6rem .75rem;font-size:.88rem}
.proto-foot{margin-top:.8rem;font-size:.8rem;color:var(--muted);display:flex;justify-content:space-between}
/* sections */
.sec{padding-block:clamp(48px,7vw,88px)}
.sec-alt{background:var(--surface);border-block:1px solid var(--line)}
.sec-head{display:grid;gap:.6rem;max-width:62ch;margin-bottom:clamp(24px,4vw,40px)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:0 2.5rem;margin:0}
.facts div{display:grid;grid-template-columns:9.5rem 1fr;gap:1rem;padding:.85rem 0;border-top:1px solid var(--line)}
.facts dt{font-weight:600;color:var(--ink);font-size:.95rem}
.facts dd{margin:0}
@media (max-width:480px){.facts div{grid-template-columns:1fr;gap:.2rem}}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:16px}
.card{display:grid;gap:.6rem;align-content:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.3rem;text-decoration:none;color:var(--text);transition:border-color .15s,transform .15s}
.sec-alt .card{background:var(--bg)}
a.card:hover{border-color:var(--brand);transform:translateY(-2px);color:var(--text)}
@media (prefers-reduced-motion:reduce){a.card:hover{transform:none}}
.card .more{color:var(--brand);font-weight:600;font-size:.95rem;margin-top:.2rem}
.promise{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:1.6rem 2.5rem;list-style:none;padding:0;margin:0}
.promise li{display:grid;grid-template-columns:auto 1fr;gap:.2rem .8rem}
.promise .ic{grid-row:span 2;width:22px;height:22px;margin-top:.15rem}
.promise b{color:var(--ink);font-weight:600}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{width:100%;border-collapse:collapse;min-width:560px}
th,td{text-align:left;padding:.85rem 1rem;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
th{font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600;background:var(--bg)}
td.price{white-space:nowrap;font-weight:600;color:var(--ink);text-align:right}
th.price{text-align:right}
.fine{margin-top:1rem;display:grid;gap:.4rem;font-size:.92rem;color:var(--muted);max-width:75ch}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:16px}
.steps li{counter-increment:s;position:relative;padding:1.2rem 1.2rem 1.2rem 1.2rem;border-top:3px solid var(--brand);background:var(--surface);border-radius:0 0 var(--r) var(--r);display:grid;gap:.4rem;align-content:start}
.sec-alt .steps li{background:var(--bg)}
.steps li::before{content:counter(s);font-weight:700;font-size:.85rem;color:var(--brand)}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:2rem}
.pill-list{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:.8rem 0 0}
.pill-list li{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:.3rem .8rem;font-size:.93rem}
.sec-alt .pill-list li{background:var(--bg)}
.no-list{list-style:none;padding:0;margin:.8rem 0 0;display:grid;gap:.45rem}
.no-list li{display:flex;gap:.55rem}
.no-list .ic{color:var(--muted);margin-top:.25rem}
.faq{display:grid;gap:0;max-width:820px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:1.05rem 2.2rem 1.05rem 0;font-weight:600;color:var(--ink);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.3rem;top:.85rem;font-size:1.4rem;font-weight:400;color:var(--brand)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 1.1rem;max-width:70ch}
.contact{background:var(--brand);color:var(--on-brand)}
.contact h2,.contact a{color:var(--on-brand)}
.contact .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center}
.contact p,.contact .lead{color:var(--on-brand);opacity:.92;max-width:48ch}
.contact-list{display:grid;gap:.8rem;list-style:none;padding:0;margin:0}
.contact-list li{display:grid;gap:.1rem}
.contact-list span{font-size:.8rem;letter-spacing:.07em;text-transform:uppercase;opacity:.8}
.contact-list a,.contact-list b{font-size:1.2rem;font-weight:600;text-decoration:none;word-break:break-word}
.contact .btn-light{background:var(--on-brand);color:var(--brand);margin-top:1.2rem}
.contact .btn-light:hover{opacity:.9;color:var(--brand)}
@media (max-width:760px){.contact .wrap{grid-template-columns:1fr}}
/* subpage */
.crumbs{font-size:.88rem;color:var(--muted);padding-top:1.4rem}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0;margin:0}
.crumbs li+li::before{content:"/";margin-right:.4rem;color:var(--line)}
.page-hero{padding-block:clamp(28px,5vw,56px) clamp(32px,5vw,56px)}
.page-hero .wrap{display:grid;gap:1.1rem;justify-items:start}
.prose{display:grid;gap:1rem;max-width:70ch}
.prose ul{margin:0;padding-left:1.2rem;display:grid;gap:.35rem}
.example{margin-top:1.5rem;background:var(--accent-soft);border-radius:var(--r);padding:1.2rem 1.3rem;display:grid;gap:.35rem;max-width:70ch}
.example b{color:var(--ink)}
.example .big{font-size:1.5rem;font-weight:650;color:var(--ink)}
/* footer */
.ftr{padding-block:2.5rem;font-size:.92rem;color:var(--muted)}
.ftr .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:1.5rem}
.ftr h3{font-size:.95rem;margin-bottom:.5rem}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:.3rem}
.ftr a{color:var(--muted)}
.ftr a:hover{color:var(--brand)}
.legal{grid-column:1/-1;border-top:1px solid var(--line);padding-top:1.2rem;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem}
.doc{padding-block:2rem 4rem}
.doc .prose h2{font-size:1.3rem;margin-top:1rem}
.ph{background:var(--note);color:var(--note-ink);padding:0 .25rem;border-radius:4px}

/* ---------- premium layer ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:.6rem}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor;opacity:.7}
picture{display:block}
picture img{display:block;width:100%;height:auto}
.hero{padding-block:clamp(36px,6vw,80px) clamp(56px,8vw,110px)}
.hero .wrap{grid-template-columns:1.05fr .95fr;align-items:center}
.hero-media{position:relative;justify-self:end;width:min(100%,480px)}
.hero-img img{aspect-ratio:4/5;object-fit:cover;border-radius:26px;box-shadow:var(--shadow)}
.hero-media .proto{position:absolute;left:-72px;bottom:-40px;width:300px;font-size:.88rem;padding:1rem 1rem .8rem}
.hero-media .proto .checks{gap:.3rem;margin:.6rem 0}
.hero-media .proto .note{font-size:.82rem}
@media (max-width:1060px){.hero-media .proto{left:-24px}}
@media (max-width:860px){.hero-media{justify-self:stretch;width:100%}.hero-img img{aspect-ratio:4/3.4}.hero-media .proto{position:relative;left:auto;bottom:auto;width:auto;margin:-64px 14px 0}}
.stats{border-block:1px solid var(--line);background:var(--surface)}
.stats dl{display:grid;grid-template-columns:repeat(4,1fr);margin:0}
.stats dl>div{padding:1.6rem 1.2rem;border-left:1px solid var(--line);display:grid;gap:.15rem}
.stats dl>div:first-child{border-left:0;padding-left:0}
.stats dt{font-family:"Instrument Serif",Georgia,serif;font-size:clamp(1.9rem,3.2vw,2.6rem);line-height:1;color:var(--ink)}
.stats dd{margin:0;color:var(--muted);font-size:.92rem}
@media (max-width:760px){.stats dl{grid-template-columns:1fr 1fr}.stats dl>div{border-left:0;padding-left:0;border-top:1px solid var(--line)}.stats dl>div:nth-child(-n+2){border-top:0}}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,72px);align-items:center}
.split-rev{grid-template-columns:1.15fr .85fr}
.split-img img{aspect-ratio:4/5;object-fit:cover;border-radius:22px}
@media (max-width:860px){.split,.split-rev{grid-template-columns:1fr}.split-img img{aspect-ratio:4/3}}
.facts-1,.promise-1{grid-template-columns:1fr}
.promise-1{gap:1.1rem}
.card-img{padding:0;overflow:hidden;gap:0}
.card-pic img{aspect-ratio:3/2;object-fit:cover;transition:transform .5s ease}
a.card-img:hover .card-pic img{transform:scale(1.035)}
@media (prefers-reduced-motion:reduce){a.card-img:hover .card-pic img{transform:none}}
.card-body{display:grid;gap:.55rem;padding:1.2rem 1.25rem 1.35rem}
.card-body h3{font-size:1.12rem}
.banner img{aspect-ratio:21/9;object-fit:cover;border-radius:24px;margin-top:clamp(20px,3vw,32px)}
@media (max-width:700px){.banner img{aspect-ratio:4/3}}
.prose-img img{aspect-ratio:4/3;object-fit:cover;border-radius:18px;margin-top:.6rem}
.page-hero{padding-bottom:clamp(8px,2vw,16px)}
.page-hero .wrap:first-child{display:grid;gap:1.1rem;justify-items:start}
.contact h2{font-size:clamp(2.1rem,4.4vw,3.3rem)}
.btn{letter-spacing:.005em}
.btn-primary{box-shadow:0 6px 18px -8px color-mix(in srgb,var(--brand) 70%,transparent)}
.page-hero picture{justify-self:stretch;width:100%}
@media (max-width:860px){.hero .wrap{grid-template-columns:minmax(0,1fr)}}
.extras{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:0 2rem;border-top:1px solid var(--line)}
.extras li{display:grid;gap:.25rem;padding:1rem 0;border-bottom:1px solid var(--line)}
.extras b{color:var(--ink);font-weight:600}
.extras span{color:var(--muted);font-size:.95rem}
.logo-img{width:45px;height:40px;object-fit:contain;flex:none}
.logo-mark{display:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo-img{background:#fff;border-radius:9px;padding:3px 4px;width:47px;height:42px}}
:root[data-theme="dark"] .logo-img{background:#fff;border-radius:9px;padding:3px 4px;width:47px;height:42px}
.hdr .btn,.logo span{white-space:nowrap}
@media (max-width:480px){.logo small{display:none}.hdr .btn{padding:.4rem .85rem;font-size:.86rem}.hdr .wrap{gap:.75rem}}
@media (max-width:360px){.hdr .btn{display:none}}