:root{--navy:#093260;--navy2:#0d4c96;--green:#357d59;--green-l:#e3f1ea;--bg:#f7f9fa;--card:#fff;--ink:#1f2937;--muted:#5b6472;--line:#dde3ea;--r:14px;--gold:#f2b705}
[hidden]{display:none!important}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
h1,h2,h3,.brand strong{font-family:"Cormorant Garamond",Georgia,serif;color:#0f1b2d;line-height:1.15}
h1{font-size:clamp(2.2rem,5vw,3.4rem);margin:.3em 0}h2{font-size:1.8rem;margin:0 0 .5em}h3{font-size:1.35rem;margin:.2em 0 .4em}
a{color:var(--navy2)}.wrap{max-width:1160px;margin:0 auto;padding:0 20px}.narrow{max-width:760px}.center{text-align:center;justify-content:center}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}
.topbar{position:sticky;top:0;z-index:20;background:rgba(247,249,250,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:inherit}.brand span:last-child{display:flex;flex-direction:column;line-height:1}.brand strong{font-size:1.45rem}.brand small{font-size:.75rem;color:var(--muted);margin-top:3px}
.mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--navy),var(--green));color:#fff;font-size:.9rem}
nav a{margin-left:18px;text-decoration:none;color:var(--ink);font-size:.95rem}
@media(max-width:760px){nav a:not(.btn){display:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:10px;border:0;font:600 1rem Inter,system-ui,sans-serif;text-decoration:none;cursor:pointer}
.btn-sm{min-height:42px;padding:0 16px}.btn-primary{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff}
.btn-accent{background:var(--green);color:#fff}.btn-accent:hover{background:#2c6b4b}.btn-ghost{background:#fff;color:var(--navy);border:1px solid var(--line)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.pill{display:inline-block;background:var(--green-l);color:var(--green);font-weight:600;font-size:.85rem;padding:4px 12px;border-radius:999px;margin:0}
.hero{padding:48px 0 56px;background:radial-gradient(1000px 400px at 80% 0,#e6eef8,transparent)}
.hero-grid{display:grid;gap:40px;grid-template-columns:1.05fr .95fr;align-items:start}
.lede{font-size:1.15rem;color:var(--muted);max-width:34em}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0}
.hero-model,.hero-model img{display:block;width:100%;max-width:480px;height:auto}.hero-model img{object-fit:cover;border-radius:var(--r);margin-top:8px}
.hero-img img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);box-shadow:0 10px 30px rgba(9,50,96,.15)}
.ticks{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}
.ticks li{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px 10px 40px;position:relative;font-weight:500}
.ticks li:before{content:"\2713";position:absolute;left:14px;color:var(--green);font-weight:700}
@media(max-width:900px){
  .hero{padding:20px 0 36px}.hero-grid{grid-template-columns:1fr;gap:16px}
  .hero-side{order:-1}.hero-img img{aspect-ratio:16/9;max-height:210px}
  .hero h1{font-size:2.1rem}.lede{font-size:1.02rem}
  .hero-side .ticks{display:none}.cta-row .btn{flex:1 1 200px}
  .hero-model,.hero-model img{max-width:100%}.hero-model img{aspect-ratio:4/3;object-position:50% 20%;margin-top:4px}
  .brand strong{font-size:1.2rem}.brand small{font-size:.7rem}.mark{width:30px;height:30px}.bar .btn-sm{min-height:40px;padding:0 12px;font-size:.9rem}
}
.band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:56px 0}
.section{padding:56px 20px}
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0 0}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:24px}
@media(max-width:900px){.steps,.cards{grid-template-columns:1fr}}
@media(min-width:601px) and (max-width:900px){.cards{grid-template-columns:1fr 1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.band .card{background:var(--bg)}
.quiz{max-width:640px;margin:0 auto;box-shadow:0 10px 30px rgba(9,50,96,.08)}
.q{font-weight:600;font-size:1.1rem;margin:.6em 0}
.opts{display:grid;gap:10px}
.opts label{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:12px 14px;cursor:pointer;background:#fff}
.opts label:has(input:checked){border-color:var(--green);background:var(--green-l)}
select,.field input{width:100%;min-height:48px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}
.field{display:block;font-weight:600;font-size:.92rem;margin:12px 0}.field input{margin-top:4px;font-weight:400}
.optin{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--muted);margin:12px 0}.optin input{margin-top:4px;flex:none;width:18px;height:18px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.nav-row{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}.nav-row .btn{flex:0 1 auto}
@media(max-width:600px){.nav-row .btn{flex:1}}
.progress{height:6px;background:var(--line);border-radius:6px;margin-top:16px;overflow:hidden}.progress span{display:block;height:100%;width:25%;background:var(--green);transition:width .25s}
.err{color:#b42318;font-weight:600}
details{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:10px 0}summary{font-weight:600;cursor:pointer}
.foot{padding:32px 0 48px;color:var(--muted);font-size:.88rem}
.kicker{text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;font-weight:700;color:var(--green);margin:0 0 6px}
.toc{margin-top:16px}.toc ol{margin:0;padding-left:20px}.toc li{margin:4px 0}.toc a{text-decoration:none;font-weight:500}
.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px;align-items:start}
@media(max-width:900px){.articles{grid-template-columns:1fr}}
@media(min-width:601px) and (max-width:900px){.articles{grid-template-columns:1fr 1fr}}
.art details{background:#fff;margin:8px 0 0}.art ul{padding-left:20px}.src{font-size:.8rem;color:var(--muted)}
.tip{max-width:760px;margin:0 auto;border-left:6px solid var(--green)}
.muted{color:var(--muted)}.tips li{margin:8px 0}
@media(max-width:900px){.toc{display:none}}
fieldset{border:0;padding:0;margin:12px 0}legend{font-weight:600;margin-bottom:4px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.two .field{margin:4px 0}
.bmi{font-weight:700;color:var(--navy);min-height:1.4em}.fine{font-size:.85rem;color:var(--muted);margin:0 0 6px}
.readlink{margin:0 0 10px}.readlink a{color:var(--muted)}
.quiz .progress{margin:0 0 12px}
@media(max-width:600px){.cta-row .btn{white-space:normal;text-align:center;line-height:1.3;padding:10px 18px}}
.wa-sticky{display:none}
@media(max-width:760px){
  .wa-sticky{display:block;position:fixed;left:0;right:0;bottom:0;z-index:30;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(247,249,250,.95);backdrop-filter:blur(8px);border-top:1px solid var(--line)}
  .wa-sticky .btn{width:100%}
  body{padding-bottom:76px}
}
@media(max-width:760px){.wa-sticky{transition:transform .2s}.wa-sticky.off{transform:translateY(110%)}}