:root {
  --ink: #0e0d0b; --ink2: #1a1915; --ink3: #24221c; --paper: #f6f1e7; --paper2: #ede5d5; --card: #fbf8f1;
  --gold: #a9853f; --gold2: #c9a861; --gold3: #e3cc94; --bull: #1d6b4c; --bear: #9c3a2e;
  --text: #14130f; --muted: #6e675a; --muted-d: #a89f8c; --rule: #dacdb3; --rule-d: rgba(201,168,97,.25);
  --serif: 'Fraunces', Georgia, serif; --sans: 'Inter', 'Segoe UI', system-ui, sans-serif; --mono: 'JetBrains Mono', Consolas, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); color: var(--text); background: var(--paper); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
b { font-weight: 600; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.eyebrow { font: 600 .72rem var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -.02em; line-height: 1.08; }
h1 em, h2 em { font-style: italic; font-weight: 400; color: var(--gold2); }
.test-banner { background: #f5b942; color: #14130f; text-align: center; font: 600 .78rem var(--mono); padding: 6px 12px; letter-spacing: .04em; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 600 .95rem var(--sans); padding: 14px 24px; border-radius: 999px; border: 0; cursor: pointer; text-decoration: none; transition: transform .15s, box-shadow .15s, background .15s; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-gold { background: linear-gradient(180deg, #e3cc94, #c9a861); color: var(--ink); box-shadow: 0 6px 20px rgba(201,168,97,.28); }
.btn-gold:hover { box-shadow: 0 8px 28px rgba(201,168,97,.42); }
.btn-gold:disabled { opacity: .6; cursor: wait; }
.btn-ghost { background: transparent; color: #efe8d8; border: 1px solid var(--rule-d); }
.btn-ghost:hover { border-color: var(--gold2); }
.btn-ghost-dark { background: transparent; color: var(--text); border: 1px solid var(--rule); }
.btn-sm { padding: 9px 16px; font-size: .85rem; }
.btn-block { width: 100%; }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px max(16px, calc((100% - 1120px) / 2)); background: rgba(14,13,11,.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule-d); color: #efe8d8; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 600 1.15rem var(--serif); letter-spacing: -.01em; }
.nav nav { display: flex; gap: 28px; font-size: .9rem; color: var(--muted-d); }
.nav nav a { text-decoration: none; } .nav nav a:hover { color: var(--gold3); }
.plain .nav nav { gap: 20px; }

/* hero */
.hero { background: radial-gradient(700px 420px at 85% 10%, rgba(201,168,97,.18), transparent 70%), radial-gradient(600px 400px at 0% 100%, rgba(201,168,97,.08), transparent 70%), var(--ink); color: #efe8d8; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; padding: 72px 0 84px; }
.hero h1 { font-size: clamp(2.5rem, 5.4vw, 4.1rem); color: #f6efdd; margin: 14px 0 18px; }
.lead { font: italic 400 1.15rem/1.55 var(--serif); color: #cfc6b2; max-width: 34em; }
.price-row { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin: 28px 0 22px; }
.price { font: 600 2.6rem/1 var(--serif); color: var(--gold3); }
.mrp { color: var(--muted-d); font-size: 1.1rem; margin-left: 4px; }
.once { font: 500 .75rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted-d); }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.pay-badges { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 22px; }
.pay-badges span { font: 600 .7rem var(--mono); letter-spacing: .08em; padding: 5px 10px; border-radius: 6px; border: 1px solid var(--rule-d); color: var(--gold3); }
.pay-badges em { font: italic .85rem var(--serif); color: var(--muted-d); margin-left: 4px; }
.pay-badges.dark span { color: var(--text); border-color: var(--rule); }
.hero-book { perspective: 1400px; display: flex; justify-content: center; }
.hero-book img { width: min(310px, 78%); border-radius: 4px 10px 10px 4px; transform: rotateY(-14deg) rotateX(3deg); box-shadow: -18px 30px 60px rgba(0,0,0,.6), 0 0 0 1px rgba(201,168,97,.25); }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: -34px; position: relative; background: var(--card); border: 1px solid var(--rule); border-radius: 14px; box-shadow: 0 14px 40px rgba(20,19,15,.10); }
.stats div { padding: 22px 16px; text-align: center; } .stats div + div { border-left: 1px solid var(--rule); }
.stats b { display: block; font: 600 2rem/1 var(--serif); color: var(--text); } .stats span { font: 500 .72rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

/* sections */
.sec { padding: 88px 0 0; }
.sec-head { max-width: 640px; margin-bottom: 36px; }
.sec-head h2, .get h2, .tg h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin-top: 10px; }
.sec-head p { color: var(--muted); margin-top: 12px; font-size: 1.02rem; }
.sec-head h2 em, .get h2 em { color: var(--gold); }
.parts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.part { background: var(--card); border: 1px solid var(--rule); border-radius: 14px; padding: 24px 22px; }
.part .pn { font: 400 2.2rem/1 var(--serif); color: var(--gold2); } .part h3 { font-size: 1.25rem; margin: 10px 0 12px; }
.part ul { list-style: none; display: grid; gap: 8px; } .part li { position: relative; padding-left: 16px; font-size: .9rem; color: #2e2b24; line-height: 1.45; }
.part li::before { content: ''; position: absolute; left: 0; top: .55em; width: 6px; height: 6px; background: var(--gold2); transform: rotate(45deg); }
.part.gold { background: var(--ink); border-color: var(--ink); color: #efe8d8; } .part.gold li { color: #cfc6b2; } .part.gold h3 { color: #f6efdd; }

.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.bf { background: var(--card); border: 1px solid var(--rule); border-radius: 14px; padding: 26px 24px; }
.bf .bi { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--ink); color: var(--gold2); font-size: 1.25rem; }
.bf h3 { font-size: 1.22rem; margin: 16px 0 8px; } .bf p { color: #3a362d; font-size: .95rem; }
.bf.gold { background: var(--ink); border-color: var(--ink); color: #efe8d8; } .bf.gold .bi { background: linear-gradient(180deg, #e3cc94, #c9a861); color: var(--ink); } .bf.gold h3 { color: #f6efdd; } .bf.gold p { color: #cfc6b2; }
.steps3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
.st3 { border-top: 2px solid var(--gold2); padding-top: 18px; }
.st3 span { font: 400 2.4rem/1 var(--serif); color: var(--gold2); } .st3 h3 { font-size: 1.25rem; margin: 10px 0 6px; } .st3 p { color: var(--muted); font-size: .95rem; }
.tk-vip { background: var(--ink); color: #efe8d8; border-radius: 14px; padding: 18px; display: grid; gap: 10px; text-align: center; }
.tk-vip .eyebrow { color: var(--gold2); } .tk-vip p { color: #cfc6b2; font-size: .9rem; }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.gallery figure { background: var(--card); border: 1px solid var(--rule); border-radius: 10px; padding: 10px; box-shadow: 0 10px 28px rgba(20,19,15,.08); }
.gallery img { border-radius: 4px; border: 1px solid var(--paper2); }
.gallery figcaption { font: 600 .72rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--gold); padding: 10px 2px 2px; }

.buy-sec { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.ticks { list-style: none; display: grid; gap: 12px; margin-top: 22px; }
.ticks li { position: relative; padding-left: 30px; font-size: 1rem; }
.ticks li::before { content: '✓'; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--bull); color: #fff; font-size: .72rem; display: grid; place-items: center; line-height: 20px; text-align: center; }
.price-card { background: var(--card); border: 1px solid var(--rule); border-top: 3px solid var(--gold2); border-radius: 16px; padding: 30px; box-shadow: 0 18px 50px rgba(20,19,15,.12); }
.pc-k { font: 600 .72rem var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--gold); }
.pc-price { font: 600 3rem/1.1 var(--serif); margin: 10px 0 4px; } .pc-price .mrp { font-size: 1.2rem; color: var(--muted); }
.price-card p { color: var(--muted); margin-bottom: 20px; }
.price-card .pay-badges { justify-content: center; margin-top: 16px; }

.tg { margin-top: 88px; background: var(--ink); color: #efe8d8; border-radius: 18px; padding: 40px; display: flex; align-items: center; justify-content: space-between; gap: 24px; background-image: radial-gradient(500px 260px at 100% 0%, rgba(201,168,97,.18), transparent 70%); }
.tg h2 { color: #f6efdd; } .tg p { color: #cfc6b2; margin-top: 10px; max-width: 36em; }

.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details { background: var(--card); border: 1px solid var(--rule); border-radius: 12px; padding: 16px 20px; }
.faq summary { cursor: pointer; font: 600 1.05rem var(--serif); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: '+'; color: var(--gold); font-family: var(--sans); font-weight: 400; font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: '–'; }
.faq p { color: #3a362d; margin-top: 10px; font-size: .95rem; }
.disc { margin-top: 56px; font-size: .8rem; color: var(--muted); border: 1px solid var(--rule); border-radius: 10px; padding: 14px 18px; line-height: 1.55; }

.foot { margin-top: 56px; background: var(--ink); color: #efe8d8; padding: 28px 0 100px; }
.foot-in { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.foot nav { display: flex; gap: 20px; flex-wrap: wrap; font-size: .88rem; color: var(--muted-d); } .foot nav a { text-decoration: none; } .foot nav a:hover { color: var(--gold3); }
.foot small { color: var(--muted-d); }

/* mobile sticky buy bar */
.mbar { display: none; }

/* checkout dialog */
dialog { border: 0; border-radius: 18px; padding: 0; width: min(420px, 100% - 24px); margin: auto; background: var(--card); color: var(--text); box-shadow: 0 30px 80px rgba(0,0,0,.45); }
dialog::backdrop { background: rgba(14,13,11,.6); backdrop-filter: blur(3px); }
dialog form { padding: 28px 26px 22px; display: grid; gap: 12px; position: relative; }
dialog h3 { font-size: 1.5rem; }
.dlg-price { font: 600 1.6rem var(--serif); color: var(--text); margin-top: -4px; } .dlg-price span { font: 400 .85rem var(--sans); color: var(--muted); }
dialog label { display: grid; gap: 6px; font-size: .82rem; font-weight: 600; color: #3a362d; }
dialog .opt { font-weight: 400; color: var(--muted); }
dialog input { font: 400 1rem var(--sans); padding: 12px 14px; border: 1px solid var(--rule); border-radius: 10px; background: #fff; color: var(--text); }
dialog input:focus { outline: 2px solid var(--gold2); border-color: transparent; }
.x { position: absolute; top: 12px; right: 14px; border: 0; background: none; font-size: 1.6rem; line-height: 1; cursor: pointer; color: var(--muted); }
.err { color: var(--bear); font-size: .88rem; min-height: 1.2em; }
.fine { font-size: .78rem; color: var(--muted); text-align: center; line-height: 1.5; }

/* thanks / message / policy */
.plain { background: var(--paper); }
.thanks { min-height: 70vh; display: grid; place-items: center; padding: 48px 0; }
.tk-card { width: min(480px, 100%); background: var(--card); border: 1px solid var(--rule); border-top: 3px solid var(--gold2); border-radius: 18px; padding: 34px 30px; text-align: center; display: grid; gap: 14px; box-shadow: 0 18px 50px rgba(20,19,15,.10); }
.tk-card h1 { font-size: 2rem; } .tk-card h1 em { color: var(--gold); font-style: italic; font-weight: 400; }
.tk-card code { font-family: var(--mono); font-size: .78rem; }
.tk-check { width: 54px; height: 54px; border-radius: 50%; background: var(--bull); color: #fff; font-size: 1.6rem; display: grid; place-items: center; margin: 0 auto; }
.tk-tg { border-top: 1px dashed var(--rule); padding-top: 16px; margin-top: 4px; display: grid; gap: 10px; } .tk-tg p { color: var(--muted); font-size: .9rem; }
.policy { max-width: 760px; padding: 48px 0 24px; }
.policy h1 { font-size: 2.6rem; } .upd { color: var(--muted); margin: 8px 0 20px; }
.policy section { padding: 22px 0; border-top: 1px solid var(--rule); scroll-margin-top: 80px; }
.policy h2 { font-size: 1.45rem; margin-bottom: 10px; }
.policy p, .policy li { color: #2e2b24; font-size: .97rem; }
.policy ul { padding-left: 20px; display: grid; gap: 6px; margin-top: 8px; } .policy ul.contact { list-style: none; padding: 0; }

/* responsive */
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; padding: 44px 0 70px; text-align: left; }
  .hero-book img { width: min(220px, 56%); transform: rotateY(-10deg); }
  .parts, .benefits { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: repeat(4, 72%); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; width: 100%; padding-inline: 16px; }
  .gallery figure { scroll-snap-align: center; }
  .buy-sec { grid-template-columns: 1fr; }
  .nav nav { display: none; }
}
@media (max-width: 600px) {
  .stats { grid-template-columns: 1fr 1fr; } .stats div:nth-child(3) { border-left: 0; } .stats div:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .parts, .benefits, .steps3 { grid-template-columns: 1fr; }
  .sec { padding-top: 64px; }
  .tg { flex-direction: column; align-items: stretch; padding: 28px 22px; margin-top: 64px; }
  .cta-row .btn { flex: 1 1 100%; }
  .nav .btn-sm { display: none; }
  .mbar { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); background: rgba(14,13,11,.96); border-top: 1px solid var(--rule-d); color: #efe8d8; }
  .mbar b { font: 600 1.35rem var(--serif); color: var(--gold3); display: block; line-height: 1; } .mbar span { font-size: .72rem; color: var(--muted-d); }
  .mbar .btn { padding: 12px 22px; }
}