:root{
  --button-bg:#D9622B; --button-ink:#ffffff;
  --bg:#f6f3ee; --card:#ffffff; --ink:#1c1b17; --muted:#6b675d; --line:#e4dfd5;
  --accent:#8a5a1f; --accent-ink:#ffffff; --soft:#f1e8da; --err:#a33a2a; --r:14px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#16150f; --card:#201f18; --ink:#efebe2; --muted:#a39d8f; --line:#34322a;
    --accent:#d9a45b; --accent-ink:#1a1408; --soft:#2b261b; --err:#ef8a76;
  }
}
:root[data-theme="dark"]{
  --bg:#16150f; --card:#201f18; --ink:#efebe2; --muted:#a39d8f; --line:#34322a;
  --accent:#d9a45b; --accent-ink:#1a1408; --soft:#2b261b; --err:#ef8a76;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
.top{border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}
.top .in{max-width:680px;margin:0 auto;padding:12px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.brand{font-weight:800;font-size:15px;color:var(--ink);text-decoration:none}
.link{font-size:14px;font-weight:600}
.wrap{max-width:680px;margin:0 auto;padding:0 16px calc(48px + env(safe-area-inset-bottom))}
.wrap.narrow{max-width:460px}
h1{font-size:32px;line-height:1.15;letter-spacing:-.015em;margin:26px 0 12px}
h2{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:34px 0 12px}
p{margin:0 0 14px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-top:30px}
.sub{font-size:19px;color:var(--ink);font-weight:600;margin-bottom:6px}
.sub2{font-size:17px;color:var(--muted)}
.preview h3{font-size:22px;margin:2px 0 12px}
.preview ol{padding-left:22px} .preview li{margin-bottom:8px}
.pv-eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.why{background:var(--soft);border-radius:10px;padding:10px 12px}
.big{font-size:22px;font-weight:700;line-height:1.35}
.small{font-size:14px;color:var(--muted)}
.center{text-align:center}
.hero{padding-bottom:6px}
.hero.end{margin-top:40px;padding:24px 0 0;border-top:1px solid var(--line)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:0 0 12px}
ul.card{padding-left:36px} ul.card li{margin-bottom:8px} ul.card li:last-child{margin-bottom:0}
.weeks .card b{display:block;color:var(--accent);font-size:14px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:2px}
details summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
details summary::after{content:"+";color:var(--muted);font-weight:400}
details[open] summary::after{content:"\2212"}
details summary::-webkit-details-marker{display:none}
details p{margin:10px 0 0}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--button-bg);background:var(--button-bg);color:var(--button-ink);
  border-radius:999px;padding:10px 16px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;min-height:44px}
.btn.primary{background:var(--button-bg);border-color:var(--button-bg);color:var(--button-ink)}
.btn.block{width:100%;border-radius:var(--r);min-height:56px;font-size:18px;margin:10px 0 8px}
.btn:disabled{opacity:.6}
.lbl{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
input[type=email]{width:100%;font:inherit;font-size:17px;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink)}
input[type=email]:focus{outline:2px solid var(--accent);border-color:transparent}
.err{color:var(--err);font-size:15px;margin:6px 0 0;min-height:1em}
.note{background:var(--soft);border-radius:12px;padding:12px 14px;font-size:15px;margin-bottom:14px}