/* Master Key Society shop, v3 (Petr 13.11.: light, "fakt o hodně lépe"). Warm paper, ink, a quiet gold; Playfair Display
   for display, Libre Baskerville for reading, the system sans for UI. Self-hosted fonts (OFL), no external requests. */
@font-face { font-family: "Playfair"; src: url(fonts/PlayfairDisplay.ttf) format("truetype"); font-weight: 400 900; font-display: swap; }
@font-face { font-family: "Baskerville Libre"; src: url(fonts/LibreBaskerville.ttf) format("truetype"); font-weight: 400 700; font-display: swap; }
:root { --bg: #faf6ee; --bg-2: #f3ecdd; --surface: #ffffff; --line: #e7dfcf; --line-2: #d9cfb9; --ink: #1c1b2a; --ink-2: #3d3a4a; --muted: #6b665c;
        --gold: #b8912f; --gold-2: #8f6f1f; --gold-soft: #f1e4c2; --navy: #1b2a63; --navy-2: #121d47; --red: #b3261e; --ok: #1f6b3a;
        --display: "Playfair", "Iowan Old Style", Georgia, serif; --body: "Baskerville Libre", "Libre Baskerville", Georgia, serif;
        --ui: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; --radius: 14px;
        --shadow: 0 10px 30px rgba(28, 27, 42, .08), 0 2px 6px rgba(28, 27, 42, .05); --shadow-lg: 0 30px 60px rgba(28, 27, 42, .16); }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.65; }
a { color: var(--navy); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.ui { font-family: var(--ui); }
h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -.012em; }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(250, 246, 238, .9); backdrop-filter: saturate(1.2) blur(8px); border-bottom: 1px solid var(--line); }
.nav .in { display: flex; justify-content: space-between; align-items: center; gap: 16px; max-width: 1120px; margin: 0 auto; padding: 14px 20px; font-family: var(--ui); font-size: 14px; font-weight: 600; }
.nav a { color: var(--ink); text-decoration: none; }
.nav .logo { display: flex; align-items: center; gap: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink); font-size: 12.5px; font-weight: 700; }
.nav .logo i { width: 26px; height: 26px; border: 1.5px solid var(--gold); border-radius: 50%; display: grid; place-items: center; font-style: normal; color: var(--gold-2); font-family: var(--display); font-size: 14px; }
.nav .links { display: flex; align-items: center; gap: 22px; }
.nav .links a:hover { color: var(--gold-2); }
.nav .links .button { min-height: 40px; padding: 10px 16px; font-size: 14px; }

/* hero */
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding: 56px 0 40px; }
.eyebrow { margin: 0 0 14px; font-family: var(--ui); font-size: 12.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-2); }
h1 { margin: 0; font-size: clamp(38px, 5.6vw, 64px); line-height: 1.06; }
h1 em { font-style: italic; color: var(--gold-2); font-weight: 500; }
.sub { margin: 20px 0 0; font-size: clamp(18px, 2vw, 21px); line-height: 1.55; color: var(--ink-2); max-width: 560px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.price-line { margin: 22px 0 0; font-family: var(--ui); font-size: 15px; color: var(--muted); }
.price-line b { font-size: 30px; color: var(--ink); margin-right: 8px; font-family: var(--display); font-weight: 700; }
.note { font-family: var(--ui); font-size: 13px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; font-family: var(--ui); }
.chips li { padding: 6px 12px; font-size: 13px; font-weight: 600; color: var(--ink-2); background: var(--surface); border: 1px solid var(--line-2); border-radius: 999px; }

/* the personal hero (Petr 13.11., "více osobní"): a byline, a first-person headline, a drop cap, the host framed, a pull quote */
:root { --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace; --accent-ed: #7a2a1e; }
.hero-ed { grid-template-columns: 1fr 1fr; gap: 56px; padding: 44px 0 36px; align-items: start; }
.byline { display: flex; align-items: center; gap: 14px; margin: 14px 0 22px; font-family: var(--mono); font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-2); }
.byline i { flex: 1; height: 1px; background: var(--line-2); }
.hero-ed h1 { font-size: clamp(38px, 4.6vw, 58px); line-height: 1.08; letter-spacing: -.02em; font-weight: 500; }
.hero-ed h1 em { font-style: italic; color: var(--accent-ed); font-weight: 500; }
.lede-ed { margin: 22px 0 0; font-size: 19px; line-height: 1.6; color: var(--ink); max-width: 560px; }
.lede-ed .drop { float: left; margin: 8px 10px 0 0; font-family: var(--display); font-size: 68px; line-height: .78; color: var(--accent-ed); }
.button.ed { min-height: 56px; padding: 15px 26px; font-family: var(--mono); font-size: 14px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: #fff; background: var(--accent-ed); border-radius: 2px; box-shadow: none; }
.button.ed:hover { background: #5e2016; transform: none; }
.button.ed span { margin-left: 8px; }
.button.ed.ghost { color: var(--ink); background: transparent; border: 1.5px solid var(--ink); }
.button.ed.ghost:hover { background: var(--bg-2); }
.stats-row { display: grid; grid-template-columns: repeat(3, auto); gap: 0; margin-top: 34px; padding: 22px 0; border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.stats-row div { padding: 0 24px 0 0; margin-right: 24px; border-right: 1px solid var(--line-2); }
.stats-row div:last-child { border-right: 0; margin-right: 0; }
.stats-row b { display: block; font-family: var(--display); font-style: italic; font-weight: 500; font-size: 34px; line-height: 1.05; color: var(--ink); }
.stats-row b::first-letter { color: var(--accent-ed); }
.stats-row span { display: block; margin-top: 6px; font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.portrait { position: relative; padding: 0 0 70px 0; }
.frame { padding: 12px; background: var(--surface); border: 1px solid var(--line-2); box-shadow: var(--shadow-lg); }
.frame img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center top; }
.quote-card { position: absolute; right: -28px; bottom: 8px; width: min(400px, 70%); padding: 26px 26px 20px; background: #fbf7ee; border: 1px solid var(--line-2); box-shadow: var(--shadow); }
.quote-card .q { position: absolute; left: 22px; top: -18px; font-family: var(--display); font-size: 48px; line-height: 1; color: var(--accent-ed); }
.quote-card p { margin: 0 0 10px; font-family: var(--display); font-style: italic; font-size: 19px; line-height: 1.45; color: var(--ink); }
.quote-card .who { font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 820px) {
  .hero-ed { grid-template-columns: 1fr; gap: 32px; }
  .quote-card { position: static; width: auto; margin-top: 16px; }
  .portrait { padding: 0; }
  .stats-row { grid-template-columns: 1fr; gap: 14px; } .stats-row div { border: 0; margin: 0; padding: 0; }
}

/* product scene: the book on a lit table, a phone beside it */
.scene { position: relative; display: flex; align-items: flex-end; justify-content: center; gap: 0; min-height: 440px; padding: 30px 10px 44px;
         background: radial-gradient(60% 50% at 50% 40%, #fffdf7 0%, var(--bg-2) 70%, transparent 100%); border-radius: 24px; }
.scene::after { content: ""; position: absolute; left: 18%; right: 18%; bottom: 30px; height: 26px; border-radius: 50%; background: radial-gradient(closest-side, rgba(28, 27, 42, .22), transparent); }
.stage { width: 250px; perspective: 1500px; position: relative; z-index: 2; }
.book { position: relative; width: 250px; height: 375px; transform: rotateY(24deg) rotateX(3deg); transform-style: preserve-3d; transition: transform .5s ease;
        filter: drop-shadow(-18px 26px 30px rgba(28, 27, 42, .28)); }
.scene:hover .book, .item:hover .book { transform: rotateY(16deg) rotateX(2deg); }
.book .face { position: absolute; inset: 0; border-radius: 3px 8px 8px 3px; background-size: cover; background-position: center; transform: translateZ(19px);
              box-shadow: inset 2px 0 0 rgba(255,255,255,.18), inset -1px 0 0 rgba(0,0,0,.2); }
.book .face::after { content: ""; position: absolute; inset: 0; border-radius: inherit;
                     background: linear-gradient(100deg, rgba(255,255,255,.22), rgba(255,255,255,0) 30%, rgba(0,0,0,0) 60%, rgba(0,0,0,.22)); }
.book .face::before { content: ""; position: absolute; left: 10px; top: 0; bottom: 0; width: 2px; background: linear-gradient(90deg, rgba(0,0,0,.35), rgba(0,0,0,0)); z-index: 1; }
.book .spine { position: absolute; left: 0; top: 0; width: 38px; height: 100%; transform: translateX(-19px) rotateY(-90deg);
               background: linear-gradient(90deg, #0a1130, #1b2a63 45%, #0a1130); border-radius: 3px 0 0 3px; }
.book .pages { position: absolute; right: 0; top: 6px; width: 36px; height: 363px; transform: translateX(18px) rotateY(90deg);
               background: repeating-linear-gradient(90deg, #f3e8c8 0 1px, #cdb784 1px 2px); }
.book .back { position: absolute; inset: 0; transform: translateZ(-19px); background: #0a1130; border-radius: 3px 8px 8px 3px; }
.phone { position: relative; z-index: 1; width: 132px; height: 268px; margin-left: -26px; margin-bottom: 8px; padding: 8px; background: #141418; border-radius: 26px;
         box-shadow: 0 24px 40px rgba(28, 27, 42, .28), inset 0 0 0 2px #2b2b33; transform: rotate(6deg); }
.phone .screen { width: 100%; height: 100%; border-radius: 18px; overflow: hidden; background: #fff; }
.phone .screen img { width: 100%; height: 100%; object-fit: cover; }
.phone::before { content: ""; position: absolute; left: 50%; top: 8px; width: 46px; height: 6px; margin-left: -23px; background: #141418; border-radius: 0 0 6px 6px; z-index: 2; }
.stage.small, .book.small { width: 150px; } .book.small { height: 225px; transform: rotateY(20deg); }
.book.small .pages { height: 215px; width: 24px; transform: translateX(12px) rotateY(90deg); }
.book.small .spine { width: 26px; transform: translateX(-13px) rotateY(-90deg); }
.book.small .face { transform: translateZ(13px); } .book.small .back { transform: translateZ(-13px); }

/* trust bar */
.trust { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 10px 0 0; padding: 18px 0 26px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-family: var(--ui); }
.trust div { display: flex; gap: 12px; align-items: center; font-size: 14px; color: var(--ink-2); }
.trust svg { flex: none; width: 26px; height: 26px; stroke: var(--gold-2); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.trust b { display: block; font-size: 14px; color: var(--ink); }

/* buttons + forms */
.button, button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 13px 24px; font-family: var(--ui);
                  font-size: 16px; font-weight: 700; line-height: 1.3; text-align: center; text-decoration: none; color: #fff; background: var(--navy);
                  border: 0; border-radius: 10px; cursor: pointer; transition: background .15s ease, transform .15s ease, box-shadow .15s ease; box-shadow: 0 6px 16px rgba(27, 42, 99, .22); }
.button:hover, button:hover { background: var(--navy-2); transform: translateY(-1px); }
.button.ghost { color: var(--ink); background: var(--surface); border: 1px solid var(--line-2); box-shadow: none; }
.button.ghost:hover { border-color: var(--ink); background: var(--surface); }
.button.gold { color: var(--ink); background: linear-gradient(180deg, #f3dd9b, #d7b45a); box-shadow: 0 6px 16px rgba(184, 145, 47, .3); }
.button.gold:hover { background: linear-gradient(180deg, #efd68b, #cfab4e); }
.button.block { display: flex; width: 100%; }
.button[aria-disabled=true], button[disabled] { color: #8a867e; background: #e9e3d6; box-shadow: none; cursor: default; transform: none; }
.card { padding: 26px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); font-family: var(--ui); }
.card h3 { margin: 0 0 6px; font-size: 22px; }
.card p { margin: 0 0 14px; font-size: 15px; line-height: 1.5; color: var(--muted); }
label { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink-2); }
.field { display: block; width: 100%; height: 48px; margin: 6px 0 14px; padding: 0 14px; font: inherit; font-family: var(--ui); font-size: 16px; color: var(--ink);
         background: #fff; border: 1px solid var(--line-2); border-radius: 8px; transition: border-color .15s ease; }
.field:focus { outline: 2px solid var(--navy); outline-offset: 1px; border-color: var(--navy); }
.field[aria-invalid=true] { outline: 2px solid var(--red); }
.optin { display: flex; gap: 8px; align-items: flex-start; margin: 2px 0 12px; font-size: 13px; font-weight: 400; line-height: 1.4; color: var(--muted); cursor: pointer; }
.optin input { flex: none; width: 16px; height: 16px; margin: 1px 0 0; accent-color: var(--navy); }
.status { margin: 8px 0 0; font-size: 14px; font-weight: 600; color: var(--red); }
.status:empty { display: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* sections */
section.band { padding: 72px 0; }
section.band.alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
section.band h2 { margin: 0 0 16px; font-size: clamp(30px, 3.8vw, 42px); line-height: 1.14; }
section.band h2 em { font-style: italic; color: var(--gold-2); font-weight: 500; }
section.band .lede { max-width: 700px; margin: 0 0 28px; font-size: 19px; color: var(--ink-2); }
.center { text-align: center; } .center .lede { margin-left: auto; margin-right: auto; }
.kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 10px; font-family: var(--ui); font-size: 12.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-2); }
.kicker::before { content: ""; width: 28px; height: 1.5px; background: var(--gold); }
.center .kicker { justify-content: center; }
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; margin-top: 26px; }
.pillar { padding: 26px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.pillar .n { display: inline-grid; place-items: center; width: 34px; height: 34px; margin-bottom: 14px; font-family: var(--ui); font-size: 13px; font-weight: 800; color: var(--gold-2); background: var(--gold-soft); border-radius: 50%; }
.pillar h3 { margin: 0 0 8px; font-size: 22px; }
.pillar p { margin: 0; font-size: 16px; color: var(--muted); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-top: 28px; text-align: center; }
.stat { padding: 20px 10px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.stat b { display: block; font-family: var(--display); font-size: 32px; line-height: 1.1; color: var(--navy); }
.stat span { font-family: var(--ui); font-size: 13px; color: var(--muted); }
.host { display: grid; grid-template-columns: 380px 1fr; gap: 40px; align-items: center; }
.host img { border-radius: 18px; box-shadow: var(--shadow-lg); }
.letter { max-width: 680px; padding: 34px 34px 28px; background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--gold); border-radius: 0 var(--radius) var(--radius) 0; box-shadow: var(--shadow); font-size: 18px; }
.letter p { margin: 0 0 1em; } .letter p:last-child { margin: 0; }
.letter .sig { font-family: var(--display); font-style: italic; color: var(--gold-2); }
.toc { columns: 2; column-gap: 36px; margin: 18px 0 0; padding: 0; list-style: none; }
.toc li { break-inside: avoid; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.toc li i { font-style: normal; color: var(--gold-2); margin-right: 10px; font-family: var(--ui); font-size: 12.5px; font-weight: 700; }
.sample { max-width: 680px; margin: 22px auto 0; padding: 40px 36px; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 4px; box-shadow: var(--shadow-lg); font-size: 19px; line-height: 1.75; }
.sample h3 { margin: 0 0 18px; font-size: 26px; text-align: center; }
.sample p { margin: 0 0 1em; } .sample p:first-of-type::first-letter { float: left; margin: 6px 8px 0 0; font-family: var(--display); font-size: 52px; line-height: .8; color: var(--gold-2); }
.checklist { margin: 18px 0 0; padding: 0; list-style: none; }
.checklist li { position: relative; padding: 10px 0 10px 34px; border-bottom: 1px solid var(--line); font-size: 17px; }
.checklist li::before { content: ""; position: absolute; left: 4px; top: 16px; width: 14px; height: 8px; border-left: 2.5px solid var(--ok); border-bottom: 2.5px solid var(--ok); transform: rotate(-45deg); }
.buybox { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; margin-top: 28px; padding: 24px 26px; background: var(--surface); border: 1px solid var(--gold); border-radius: var(--radius); box-shadow: var(--shadow); }
.buybox b { font-family: var(--display); font-size: 34px; }
.buybox .small { font-family: var(--ui); font-size: 13px; color: var(--muted); }
.guarantee { display: grid; grid-template-columns: 76px 1fr; gap: 20px; align-items: center; max-width: 720px; padding: 24px; background: var(--surface); border: 1px dashed var(--gold); border-radius: var(--radius); }
.guarantee .seal { width: 76px; height: 76px; border: 2px solid var(--gold); border-radius: 50%; display: grid; place-items: center; font-family: var(--ui); font-size: 11.5px; font-weight: 800; text-align: center; color: var(--gold-2); line-height: 1.1; background: var(--gold-soft); }
details { padding: 16px 0; border-bottom: 1px solid var(--line); }
summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-family: var(--display); font-size: 19px; font-weight: 600; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; flex: none; width: 28px; height: 28px; display: grid; place-items: center; font-family: var(--ui); font-size: 18px; color: var(--gold-2); border: 1px solid var(--line-2); border-radius: 50%; }
details[open] summary::after { content: "–"; }
details p { margin: 10px 0 0; color: var(--muted); max-width: 720px; }
.empty { max-width: 720px; padding: 24px; text-align: center; border: 1px solid var(--line); border-radius: var(--radius); color: var(--muted); font-size: 16px; background: var(--surface); }
.crumbs { margin: 18px 0 0; font-family: var(--ui); font-size: 13px; color: var(--muted); }
.crumbs a { color: var(--muted); text-decoration: none; } .crumbs a:hover { color: var(--ink); }

/* shop grid */
.shop { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; margin-top: 30px; }
.item { display: flex; flex-direction: column; padding: 24px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
        box-shadow: var(--shadow); font-family: var(--ui); transition: transform .2s ease, box-shadow .2s ease; }
.item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.item.top { border-color: var(--gold); }
.item .badge { position: absolute; left: 16px; top: 14px; padding: 5px 10px; font-size: 11.5px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); background: linear-gradient(180deg, #f3dd9b, #d7b45a); border-radius: 999px; }
.item .thumb { position: relative; display: flex; align-items: flex-end; justify-content: center; height: 250px; margin: -24px -24px 20px; padding-bottom: 14px;
               background: radial-gradient(70% 60% at 50% 45%, #ffffff, var(--bg-2) 100%); border-radius: var(--radius) var(--radius) 0 0; border-bottom: 1px solid var(--line); }
.item .thumb::after { content: ""; position: absolute; left: 30%; right: 30%; bottom: 10px; height: 14px; border-radius: 50%; background: radial-gradient(closest-side, rgba(28, 27, 42, .25), transparent); }
.item h3 { margin: 0 0 6px; font-size: 23px; }
.item p { flex: 1; margin: 0 0 14px; font-size: 15px; line-height: 1.5; color: var(--muted); }
.item .price { margin: 0 0 14px; font-size: 26px; font-weight: 800; font-family: var(--display); }
.item .price small { font-family: var(--ui); font-size: 13px; font-weight: 500; color: var(--muted); margin-left: 8px; }
.item .button.ghost { color: var(--ink); border-color: var(--line-2); }
.item .button.ghost:hover { border-color: var(--ink); }

/* sticky buy bar (book pages) */
.sticky { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: none; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px;
          background: rgba(255, 255, 255, .96); border-top: 1px solid var(--line); box-shadow: 0 -10px 30px rgba(28, 27, 42, .08); font-family: var(--ui); }
.sticky b { font-family: var(--display); font-size: 22px; } .sticky span { font-size: 13px; color: var(--muted); }
.sticky.show { display: flex; }

/* footer */
footer { padding: 52px 20px 40px; border-top: 1px solid var(--line); background: var(--surface); font-family: var(--ui); font-size: 14px; line-height: 1.6; color: var(--muted); }
footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; max-width: 1120px; margin: 0 auto; }
footer h4 { margin: 0 0 10px; font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); }
footer ul { margin: 0; padding: 0; list-style: none; } footer li { margin: 6px 0; }
footer a { color: var(--muted); text-decoration: none; } footer a:hover { color: var(--ink); }
footer .brand { font-family: var(--display); font-size: 18px; color: var(--ink); margin-bottom: 8px; }
footer .fine { max-width: 1120px; margin: 28px auto 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: 12.5px; }
.prose { max-width: 720px; margin: 0 auto; padding: 40px 20px 70px; }
.prose h1 { font-size: 36px; }
.prose h2 { margin: 1.6em 0 .4em; font-size: 24px; color: var(--gold-2); }
.placeholder { background: #fff0a8; color: #000; padding: 0 .2em; font-weight: 700; }

/* the discount bar + prices (promo on) */
.promo { background: #16151f; color: #efe6d2; font-family: var(--mono); border-bottom: 1px solid var(--gold); }
.promo .in { display: flex; align-items: center; justify-content: center; gap: 22px; flex-wrap: wrap; max-width: 1120px; margin: 0 auto; padding: 13px 20px; font-size: 12.5px; letter-spacing: .16em; text-transform: uppercase; }
.promo .tag { padding: 5px 10px; font-weight: 700; color: #16151f; background: linear-gradient(180deg, #f3dd9b, #d7b45a); border-radius: 2px; letter-spacing: .2em; }
.promo .text { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.promo .text i { font-style: normal; color: rgba(239, 230, 210, .45); }
.promo .dim { color: rgba(239, 230, 210, .6); letter-spacing: .14em; }
.promo .cd { display: flex; align-items: center; gap: 10px; }
.promo .cd-label { color: rgba(239, 230, 210, .6); }
.promo .countdown { font-variant-numeric: tabular-nums; font-weight: 700; padding: 5px 10px; color: #f3dd9b; border: 1px solid rgba(243, 221, 155, .45); border-radius: 2px; letter-spacing: .14em; }
.promo button.link { min-height: 0; padding: 0; font-family: var(--mono); font-size: 12.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: #f3dd9b; background: transparent; border: 0; border-bottom: 1px solid rgba(243, 221, 155, .5); border-radius: 0; box-shadow: none; }
.promo button.link:hover { background: transparent; transform: none; border-bottom-color: #f3dd9b; }
.promo button.link span { margin-left: 4px; }
@media (max-width: 820px) { .promo .text { white-space: normal; } .promo .in { gap: 12px; font-size: 11.5px; } }
.pr .now s { color: var(--muted); font-weight: 400; font-size: .7em; margin-right: 6px; }
.popup .box.offer { max-width: 560px; }
.popup .box.offer h3.big { font-size: 34px; line-height: 1.1; margin: 0 0 10px; }
.offer-row { display: flex; gap: 16px; align-items: center; margin: 6px 0 16px; padding: 14px; background: var(--bg-2); border-radius: 12px; }
.offer-row img { width: 64px; border-radius: 3px; box-shadow: 0 10px 18px rgba(28, 27, 42, .28); }
.offer-meta b { font-family: var(--display); font-size: 26px; color: var(--ink); }
.offer-meta span { font-size: 13px; color: var(--muted); }
.offer-meta .countdown-2 { font-weight: 800; color: var(--ink); font-variant-numeric: tabular-nums; }
.codebox { display: flex; align-items: center; gap: 12px; margin: 0 0 8px; }
.codebox code { padding: 10px 16px; font-size: 22px; font-weight: 800; letter-spacing: .16em; color: var(--ink); background: #f1d995; border-radius: 8px; }
.button.small, button.small { min-height: 38px; padding: 8px 14px; font-size: 14px; }

/* reviews (real ones only, data/shop/reviews.json) */
.reviews { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; margin-top: 26px; text-align: left; }
.review { padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.review .who { display: flex; gap: 14px; align-items: center; margin-bottom: 12px; font-family: var(--ui); font-size: 14px; color: var(--muted); }
.review .who b { color: var(--ink); }
.review .who img, .review .who .mono { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex: none; }
.review .who .mono { display: grid; place-items: center; font-weight: 800; color: var(--gold-2); background: var(--gold-soft); }
.review .stars { color: var(--gold); letter-spacing: .08em; }
.review p { margin: 0 0 10px; font-size: 17px; line-height: 1.55; }
.review .src { font-size: 12.5px; color: var(--muted); }
.review { position: relative; }
.review .sample-badge { position: absolute; right: 14px; top: 12px; padding: 3px 8px; font-size: 10.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: #7a1f1f; background: #fde2e2; border-radius: 999px; }

/* the email popup (one per visitor, see site.js) */
.popup { position: fixed; inset: 0; z-index: 50; display: none; align-items: center; justify-content: center; padding: 16px; background: rgba(28, 27, 42, .55); }
.popup.open { display: flex; }
.popup .box { position: relative; width: 100%; max-width: 540px; max-height: 92vh; overflow: auto; }
.popup .close { position: absolute; right: 10px; top: 8px; width: 38px; height: 38px; min-height: 0; padding: 0; font-size: 24px; line-height: 38px; color: var(--muted); background: transparent; border-radius: 50%; box-shadow: none; }
.popup .close:hover { background: var(--bg-2); color: var(--ink); transform: none; }
.popup .thumbrow { display: flex; gap: 18px; align-items: center; margin: 0 0 10px; }
.popup .thumbrow img { width: 76px; border-radius: 3px; box-shadow: 0 10px 18px rgba(28, 27, 42, .28); }
@media (max-width: 820px) {
  .hero, .host { grid-template-columns: 1fr; gap: 28px; }
  .host img { max-width: 360px; }
  .toc { columns: 1; }
  .buybox { grid-template-columns: 1fr; }
  .nav .links { gap: 12px; } .nav .links .hide-sm { display: none; }
  .scene { min-height: 380px; }
  footer .cols { grid-template-columns: 1fr 1fr; }
  .sticky.show { display: flex; } body.has-sticky { padding-bottom: 78px; }
}

/* photographed hardcover mockups (Gemini, on the page's own cream) replace the CSS book */
.scene.photo { background: none; padding: 0; min-height: 0; }
.scene.photo::after { display: none; }
.scene.photo .mockup { width: min(100%, 420px); height: auto; margin: 0 auto; display: block; filter: drop-shadow(-14px 26px 28px rgba(28, 27, 42, .28)); }
.item .thumb .mockup.small { height: 215px; width: auto; margin-bottom: 4px; filter: drop-shadow(-8px 16px 18px rgba(28, 27, 42, .28)); }
.item .thumb::after { display: none; }