:root{
  --bg:#fbfaf7; --ink:#14140f; --muted:#5c5a52; --line:#e7e3da;
  --accent:#e62058; --accent2:#ff5a8a; --card:#ffffff;
  --max:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:Inter,system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:Fraunces,Georgia,serif;font-weight:600;line-height:1.15;letter-spacing:-.01em}
a{color:inherit}
p{max-width:70ch}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.narrow{max-width:760px;margin:0 auto;padding:0 24px}
.pill{display:inline-block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:100px;padding:6px 14px;background:#fff}

/* nav */
nav{position:sticky;top:0;z-index:20;background:rgba(251,250,247,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:Fraunces,serif;font-weight:600;font-size:19px;text-decoration:none}
.brand img{width:28px;height:28px;display:block}
.nav-links{display:flex;gap:26px;font-size:14px;color:var(--muted)}
.nav-links a{text-decoration:none;transition:.15s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer}
@media(max-width:820px){
  .nav-links{position:fixed;inset:64px 0 auto 0;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:18px 24px;gap:18px;display:none}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
}

/* hero */
.hero{padding:88px 0 64px;text-align:center}
.hero h1{font-size:clamp(36px,6vw,64px);max-width:16ch;margin:22px auto 0}
.hero p.sub{font-size:clamp(17px,2.2vw,21px);color:var(--muted);max-width:58ch;margin:22px auto 0}
.cta{display:inline-flex;gap:14px;margin-top:34px;flex-wrap:wrap;justify-content:center}
.btn{font-size:15px;font-weight:500;padding:13px 24px;border-radius:100px;text-decoration:none;border:1px solid var(--line);background:#fff;transition:.2s;display:inline-block}
.btn.primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn:hover{transform:translateY(-1px)}
.disc{margin-top:26px;font-size:12.5px;color:var(--muted)}

/* page header (inner pages) */
.page-head{padding:72px 0 40px;border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(32px,5vw,52px);margin-top:16px;max-width:20ch}
.page-head p{color:var(--muted);font-size:18px;margin-top:16px}

/* sections */
section{padding:64px 0;border-top:1px solid var(--line)}
section:first-of-type{border-top:0}
.sec-head{max-width:62ch}
.sec-head h2{font-size:clamp(25px,3.5vw,38px)}
.sec-head p{color:var(--muted);margin-top:14px;font-size:17px}

/* prose */
.prose h2{font-size:clamp(24px,3.2vw,34px);margin:44px 0 14px}
.prose h3{font-size:21px;margin:32px 0 10px}
.prose p{color:#33322c;margin:14px 0;font-size:16.5px}
.prose ul{margin:14px 0 14px 22px;color:#33322c}
.prose li{margin:8px 0;font-size:16.5px}
.prose strong{color:var(--ink)}
.callout{background:#fff;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:12px;padding:20px 22px;margin:26px 0}
.callout p{margin:0;color:var(--muted);font-size:15.5px}

/* grids */
.grid{display:grid;gap:22px;margin-top:44px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:820px){.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;text-decoration:none;display:block;transition:.2s}
a.card:hover{transform:translateY(-3px);border-color:#d9d4c8}
.card .num{font-family:Fraunces,serif;font-size:15px;color:var(--accent);font-weight:600}
.card h3{font-size:20px;margin:10px 0 8px}
.card p{color:var(--muted);font-size:15px;margin:0}
.card .go{color:var(--accent);font-size:14px;font-weight:500;margin-top:14px;display:inline-block}

/* concept list */
.concept{display:flex;gap:20px;padding:26px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.concept:last-child{border-bottom:0}
.concept .k{flex:0 0 210px;font-family:Fraunces,serif;font-size:19px;font-weight:600}
.concept .v{color:var(--muted);font-size:16px;max-width:60ch}
@media(max-width:720px){.concept{flex-direction:column;gap:6px}.concept .k{flex:none}}

/* glossary */
.gloss dt{font-weight:600;margin-top:20px;font-size:17px}
.gloss dd{color:var(--muted);font-size:15.5px;margin:4px 0 0;max-width:70ch}

/* faq */
details{border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 20px;margin-top:12px}
details summary{cursor:pointer;padding:18px 0;font-weight:500;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--accent);font-size:22px}
details[open] summary::after{content:"–"}
details .a{padding:0 0 20px;color:var(--muted);font-size:15.5px}

/* timeline / steps */
.steps{counter-reset:s;margin-top:36px}
.step{display:flex;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:0}
.step .n{counter-increment:s;flex:0 0 44px;height:44px;width:44px;border-radius:50%;background:var(--accent);color:#fff;font-family:Fraunces,serif;font-weight:600;display:flex;align-items:center;justify-content:center;font-size:18px}
.step .n::before{content:counter(s)}
.step h3{font-size:19px;margin-bottom:6px}
.step p{color:var(--muted);font-size:15.5px;margin:0}

/* CTA band */
.band{background:var(--ink);color:#fff;border-radius:20px;padding:52px 40px;text-align:center;margin:64px 0}
.band h2{font-size:clamp(24px,3.5vw,36px)}
.band p{color:#c9c6bd;margin:14px auto 0;max-width:52ch}
.band .btn{margin-top:26px;background:#fff;color:var(--ink);border-color:#fff}

/* footer */
footer{padding:56px 0 72px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
@media(max-width:720px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink);margin-bottom:12px}
.foot-grid a{display:block;text-decoration:none;color:var(--muted);margin:7px 0;font-size:14px}
.foot-grid a:hover{color:var(--ink)}
.foot-note{margin-top:40px;padding-top:28px;border-top:1px solid var(--line);font-size:12.5px;line-height:1.6;max-width:80ch}