/* self-hosted fonts (no third-party request) */
@font-face {
  font-family: 'Oswald';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(/fonts/Oswald-500.woff2) format('woff2');
  
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(/fonts/Inter-400.woff2) format('woff2');
  
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 100%;
  font-display: swap;
  src: url(/fonts/Archivo-500.woff2) format('woff2');
  
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url(/fonts/SourceSerif4-400.woff2) format('woff2');
  
}

:root{
  --bg:#080b11; --bg-2:#0d1219; --panel:#111823; --line:#1e2a38;
  --ink:#e8edf4; --ink-2:#9dabbd; --ink-3:#66768c;
  --accent:#ffab2e; --accent-2:#ff8c1a; --accent-ink:#1a1005;
  --steel:#5b7fa6;
  --display:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --maxw:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3,.display{font-family:var(--display);font-weight:700;text-transform:none;letter-spacing:-.015em;line-height:1.15;margin:0}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);line-height:1.12}
h2{font-size:clamp(1.5rem,2.8vw,2.1rem)}
h3{font-size:1.12rem;letter-spacing:-.005em}
p{margin:0 0 1em}
.eyebrow{font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;color:var(--accent);margin:0 0 14px}
.muted{color:var(--ink-2)}
.small{font-size:.88rem}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(8,11,17,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:28px}
.brand{font-family:var(--display);font-weight:700;font-size:1.15rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink)}
.brand:hover{text-decoration:none;color:var(--accent)}
.nav ul{margin:0 0 0 auto;padding:0;list-style:none;display:flex;gap:26px;align-items:center}
.nav a{color:var(--ink-2);font-size:.95rem;font-weight:600;letter-spacing:0;text-transform:none;font-family:var(--display)}
.nav a:hover,.nav a[aria-current]{color:var(--accent);text-decoration:none}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);color:var(--ink);padding:6px 10px;border-radius:2px;font-size:1rem}

/* buttons */
.btn{display:inline-block;font-family:var(--display);font-weight:600;text-transform:none;letter-spacing:0;font-size:1rem;padding:14px 28px;border-radius:2px;border:1px solid transparent;cursor:pointer;transition:transform .12s ease,background .15s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:var(--accent-ink);font-weight:600}
.btn-primary:hover{background:var(--accent-2)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background:
   radial-gradient(1100px 520px at 78% 18%, rgba(255,171,46,.13), transparent 62%),
   radial-gradient(900px 600px at 12% 92%, rgba(91,127,166,.14), transparent 60%),
   var(--bg);}
.hero::after{content:"";position:absolute;inset:0;opacity:.5;background-image:radial-gradient(1px 1px at 12% 22%,#fff,transparent),radial-gradient(1px 1px at 62% 14%,#cfe0ff,transparent),radial-gradient(1px 1px at 84% 62%,#fff,transparent),radial-gradient(1px 1px at 34% 78%,#9fb6d6,transparent),radial-gradient(1px 1px at 48% 44%,#fff,transparent),radial-gradient(1px 1px at 92% 30%,#fff,transparent),radial-gradient(1px 1px at 24% 56%,#cfe0ff,transparent);}
.hero-in{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:clamp(56px,9vw,110px) 24px;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{margin-bottom:18px}
.hero .lede{font-size:1.13rem;color:var(--ink-2);max-width:52ch;margin-bottom:28px}
.hero-cover{position:relative}
.hero-cover img{width:100%;max-width:360px;margin-left:auto;border-radius:3px;box-shadow:0 40px 80px -30px rgba(0,0,0,.9),0 0 0 1px rgba(255,171,46,.18);transform:rotate(-1.4deg)}
.hero-badge{position:absolute;right:0;bottom:-14px;background:var(--accent);color:var(--accent-ink);font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.74rem;padding:7px 14px}

/* sections */
section{padding:clamp(56px,7vw,92px) 0}
.section-head{margin-bottom:38px}
.section-head p{color:var(--ink-2);max-width:62ch;margin:10px 0 0}
.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* signup */
.signup{background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);border-radius:4px;padding:clamp(26px,4vw,44px)}
.signup h2{margin-bottom:12px}
.steps{list-style:none;padding:0;margin:22px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.steps li{border-top:2px solid var(--accent);padding-top:12px;font-size:.92rem;color:var(--ink-2)}
.steps b{display:block;font-family:var(--display);font-weight:600;letter-spacing:0;text-transform:none;color:var(--ink);font-size:.95rem;margin-bottom:5px}
form.ml{display:grid;grid-template-columns:1fr auto;gap:12px;margin-top:22px;align-items:start}
form.ml .consent{grid-column:1/-1}
@media(max-width:560px){form.ml{grid-template-columns:1fr}}
form.ml input[type=email],form.ml input[type=text]{width:100%;background:#0a0f16;border:1px solid var(--line);color:var(--ink);padding:14px 16px;border-radius:2px;font:inherit;font-size:1rem}
form.ml input:focus{outline:2px solid var(--accent);outline-offset:1px}
.consent{display:flex;gap:10px;align-items:flex-start;margin-top:14px;font-size:.85rem;color:var(--ink-3);max-width:60ch}
.consent input{margin-top:4px}
.hp{position:absolute;left:-9999px}

/* book grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:34px 28px}
.book{display:block;color:inherit}
.book:hover{text-decoration:none}
.book .cov{position:relative;border-radius:3px;overflow:hidden;background:var(--panel);box-shadow:0 18px 40px -22px rgba(0,0,0,.95);transition:transform .18s ease}
.book:hover .cov{transform:translateY(-4px)}
.book .cov img{width:100%;height:auto;display:block}
.tag{position:absolute;top:0;left:0;background:var(--accent);color:var(--accent-ink);font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:.68rem;padding:5px 9px}
.tag.dim{background:var(--line);color:var(--ink-2)}
.book h3{margin:14px 0 8px;font-family:var(--body);font-weight:600;text-transform:none;letter-spacing:0;line-height:1.35;font-size:1rem;color:var(--ink)}
.book p{font-size:.88rem;line-height:1.55;color:var(--ink-3);margin:0}

/* book detail */
.detail{display:grid;grid-template-columns:320px 1fr;gap:52px;align-items:start}
.detail img.cover{border-radius:3px;box-shadow:0 30px 60px -30px #000}
.detail .blurb p:first-of-type{font-size:1.12rem;color:var(--ink)}
.praise{border-left:2px solid var(--accent);padding:6px 0 6px 18px;margin:26px 0;color:var(--ink-2);font-style:italic}
.meta{list-style:none;padding:0;margin:0 0 22px;display:flex;gap:10px;flex-wrap:wrap}
.meta li{font-family:var(--display);font-weight:500;text-transform:none;letter-spacing:0;font-size:.8rem;color:var(--ink-3);border:1px solid var(--line);padding:5px 10px}

/* order list */
.order{list-style:none;padding:0;margin:0;counter-reset:o}
.order li{counter-increment:o;display:grid;grid-template-columns:64px 1fr;gap:20px;padding:20px 0;border-top:1px solid var(--line);align-items:baseline}
.order li::before{content:counter(o,decimal-leading-zero);font-family:var(--display);font-size:1.5rem;color:var(--accent);opacity:.85}
.order h3{margin-bottom:4px}
.order p{margin:0;color:var(--ink-2);font-size:.95rem}

/* contact */
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--display);font-weight:600;text-transform:none;letter-spacing:0;font-size:.9rem;color:var(--ink-2);margin-bottom:7px}
.field input,.field textarea{width:100%;background:#0a0f16;border:1px solid var(--line);color:var(--ink);padding:13px 15px;border-radius:2px;font:inherit}
.field textarea{min-height:170px;resize:vertical}
.field input:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
.note{padding:13px 16px;border-radius:2px;margin-top:14px;display:none}
.note.ok{display:block;background:rgba(255,171,46,.12);border:1px solid var(--accent);color:var(--ink)}
.note.err{display:block;background:rgba(255,80,80,.1);border:1px solid #ff5050;color:#ffb4b4}

/* footer */
footer{border-top:1px solid var(--line);background:var(--bg-2);padding:44px 0;color:var(--ink-3);font-size:.88rem}
.foot-in{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;gap:20px;flex-wrap:wrap;align-items:center;justify-content:space-between}
footer a{color:var(--ink-2)}
.foot-nav{display:flex;gap:20px;flex-wrap:wrap}

@media(max-width:860px){
  .hero-in{grid-template-columns:1fr;gap:34px}
  .hero-cover img{margin:0 auto;max-width:260px}
  .detail{grid-template-columns:1fr;gap:28px}
  .detail img.cover{max-width:240px}
  .steps{grid-template-columns:1fr}
  .nav ul{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg-2);border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 24px 18px}
  .nav ul.open{display:flex}
  .nav ul li{padding:10px 0;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .nav-in{position:relative}
}

/* reader magnet */
.magnet{display:grid;grid-template-columns:210px 1fr;gap:34px;align-items:center}
.magnet-cover img{width:100%;border-radius:3px;box-shadow:0 26px 50px -26px #000,0 0 0 1px rgba(255,171,46,.18)}
.magnet h2{font-size:clamp(1.4rem,2.6vw,2rem)}
@media(max-width:700px){.magnet{grid-template-columns:1fr}.magnet-cover img{max-width:190px;margin:0 auto}}
.alt-join{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}
.alt-join summary{cursor:pointer;font-size:.9rem;color:var(--accent);list-style:none}
.alt-join summary::-webkit-details-marker{display:none}
.alt-join summary::before{content:"+ ";font-weight:700}
.alt-join[open] summary::before{content:"\2212 "}
.alt-join p{margin:10px 0 12px}