/* ============================================================
   PSP COMICS · NO SAINTS: BRIGHT HOLLOW
   dark / blood / bone. premium single-page + reader.
   ============================================================ */

:root {
  --ink: #070608;
  --ink-2: #0e0b0d;
  --ink-3: #161115;
  --line: #261a1d;
  --bone: #e8e1d3;
  --bone-dim: #9a9186;
  --blood: #b3121f;
  --blood-bright: #ff2b3a;
  --blood-deep: #5d0a12;
  --glow: rgba(255, 43, 58, .35);

  --font-display: "Anton", "Arial Narrow", sans-serif;
  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", Consolas, monospace;

  --nav-h: 64px;
  --maxw: 1280px;
  --gutter: clamp(24px, 5vw, 72px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body { width: 100%; }

body {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* film grain over everything */
body::after {
  content: "";
  position: fixed;
  inset: -50%;
  pointer-events: none;
  z-index: 2000;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection { background: var(--blood); color: var(--bone); }

::-webkit-scrollbar { width: 11px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: #2c1f23; border-radius: 6px; border: 2px solid var(--ink); }
::-webkit-scrollbar-thumb:hover { background: var(--blood-deep); }

img { display: block; max-width: 100%; height: auto; }

a { color: var(--bone); text-decoration: none; }
p a { color: var(--blood-bright); border-bottom: 1px solid var(--blood-deep); }
p a:hover { border-bottom-color: var(--blood-bright); }

.mono { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; color: var(--bone-dim); }
.serif { font-family: var(--font-serif); font-style: italic; }

.skip {
  position: absolute; left: -999px; top: 8px; z-index: 3000;
  background: var(--blood); color: var(--bone); padding: 8px 16px; border-radius: 4px;
}
.skip:focus { left: 8px; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: .015em;
  line-height: .95;
  text-transform: uppercase;
}

h2 { font-size: clamp(2.4rem, 5.2vw, 4.2rem); }

.kicker {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--blood-bright);
  margin-bottom: 18px;
}

/* ---------------- buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-family: var(--font-mono); font-size: .78rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  padding: 13px 22px; border-radius: 3px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-red {
  background: linear-gradient(180deg, #d2202e, var(--blood) 55%, #8d0e18);
  color: #fff7ef;
  box-shadow: 0 0 0 1px rgba(255,255,255,.07) inset, 0 8px 28px -8px var(--glow);
}
.btn-red:hover { box-shadow: 0 0 0 1px rgba(255,255,255,.12) inset, 0 10px 38px -6px var(--glow); transform: translateY(-1px); }

.btn-ghost {
  background: rgba(232, 225, 211, .03);
  border-color: #3a2c30;
  color: var(--bone);
}
.btn-ghost:hover { border-color: var(--blood-bright); color: #fff; transform: translateY(-1px); }

.btn-big { padding: 16px 28px; font-size: .82rem; }

/* ---------------- nav ---------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; gap: 28px;
  padding: 0 var(--gutter);
  background: transparent;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-solid {
  background: rgba(7, 6, 8, .82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  height: 50px; width: auto;
  filter:
    drop-shadow(0 0 1px rgba(232, 225, 211, .55))
    drop-shadow(0 0 10px rgba(255, 43, 58, .35));
}
.brand-name { font-family: var(--font-display); font-size: 1.05rem; letter-spacing: .12em; }

.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--bone-dim);
  padding: 6px 2px; border-bottom: 1px solid transparent;
  transition: color .2s;
}
.nav-links a:hover { color: var(--bone); }
.nav-links a.is-active { color: var(--blood-bright); border-bottom-color: var(--blood-bright); }

.btn-nav { padding: 9px 16px; font-size: .68rem; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .btn-nav { margin-left: auto; }
}

/* ---------------- hero ---------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--nav-h) + 40px) 0 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: -60px;
  background: url("assets/cover-blur.webp") center 30% / cover no-repeat;
  opacity: .85;
}
.hero-vignette {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 70% 40%, transparent 25%, rgba(7,6,8,.92) 78%),
    linear-gradient(180deg, rgba(7,6,8,.55), transparent 30%, transparent 60%, var(--ink) 96%);
}

.hero-inner {
  position: relative;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter) 56px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  flex: 1;
}

.title { display: block; margin: 6px 0 20px; }
.title-main {
  display: block;
  font-size: clamp(3.4rem, 9vw, 8.5rem);
  line-height: .92;
  text-shadow: 0 4px 40px rgba(0,0,0,.8);
}
.title-sub {
  display: block;
  margin-top: 10px;
  font-size: clamp(1.2rem, 3.2vw, 2.4rem);
  letter-spacing: .42em;
  color: var(--blood-bright);
  text-shadow: 0 0 28px var(--glow);
}

.hero-meta { margin-bottom: 26px; color: var(--bone-dim); }

.hero-tag {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  color: var(--bone);
  margin-bottom: 14px;
}
.hero-tag em { color: var(--blood-bright); font-style: italic; }

.hero-intro {
  color: var(--bone-dim);
  max-width: 48ch;
  margin-bottom: 32px;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 16px; }
.hero-fine { font-size: .78rem; color: var(--bone-dim); }

.hero-cover { justify-self: center; max-width: 400px; width: 100%; }
.cover-btn {
  position: relative; display: block; width: 100%;
  background: none; border: 0; padding: 0; cursor: pointer;
  border-radius: 6px;
  transform: perspective(1100px) rotateY(-7deg) rotateX(2deg);
  transition: transform .45s cubic-bezier(.2,.7,.2,1), box-shadow .45s ease;
  box-shadow:
    0 0 0 1px rgba(232,225,211,.08),
    0 30px 70px -18px rgba(0,0,0,.85),
    0 0 90px -20px var(--glow);
}
.cover-btn:hover, .cover-btn:focus-visible {
  transform: perspective(1100px) rotateY(0deg) rotateX(0deg) translateY(-6px);
  box-shadow:
    0 0 0 1px rgba(232,225,211,.14),
    0 40px 90px -18px rgba(0,0,0,.9),
    0 0 130px -16px var(--glow);
}
.cover-btn img { border-radius: 6px; }
.cover-glare {
  position: absolute; inset: 0; border-radius: 6px;
  background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,.08) 48%, transparent 56%);
  pointer-events: none;
}
.hero-cover figcaption { margin-top: 14px; text-align: center; }

/* tablet: stacked hero, copy first, cover centered below */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 16px; }
  .hero-copy { order: 1; }
  .hero-cover { order: 2; max-width: 320px; margin-inline: auto; }
  .cover-btn { transform: none; }
}

/* mobile: full-width CTAs, nothing tiny */
@media (max-width: 640px) {
  .hero-cta .btn { flex: 1 1 100%; justify-content: center; }
  .hero-cover { max-width: 270px; }
  .hero-meta, .hero-fine { font-size: .78rem; }
  .hero .kicker { font-size: .76rem; }
}

/* short desktop viewports: keep title + primary CTA above the fold */
@media (min-width: 981px) and (max-height: 820px) {
  .title-main { font-size: clamp(3rem, 7.2vw, 6.6rem); }
  .title { margin-bottom: 14px; }
  .hero-meta { margin-bottom: 18px; }
  .hero-intro { margin-bottom: 22px; }
  .hero-inner { padding-bottom: 40px; }
}

/* ticker */
.ticker {
  position: relative;
  width: 100%;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(14, 11, 13, .75);
  backdrop-filter: blur(6px);
  overflow: hidden;
  padding: 10px 0;
}
.ticker-track {
  display: flex; width: max-content;
  animation: ticker 60s linear infinite;
}
.ticker-track span {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .22em;
  color: var(--blood-bright); opacity: .75;
  white-space: nowrap; padding-right: 2em;
}
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------------- logline ---------------- */
.logline {
  padding: clamp(80px, 12vw, 150px) var(--gutter);
  text-align: center;
  background:
    radial-gradient(60% 120% at 50% 0%, rgba(93,10,18,.22), transparent 70%);
}
.logline p {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(1.7rem, 4.2vw, 3.1rem);
  line-height: 1.3;
  max-width: 21em; margin: 0 auto;
}
.logline strong {
  color: var(--blood-bright);
  font-weight: 600;
  text-shadow: 0 0 30px var(--glow);
}

/* ---------------- shared section bits ---------------- */
.section { position: relative; padding: clamp(70px, 9vw, 130px) 0; }
.section-inner {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.cols {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 6vw, 90px);
  align-items: start;
}
@media (max-width: 860px) { .cols { grid-template-columns: 1fr; } }

.sec-head { margin-bottom: clamp(36px, 5vw, 64px); max-width: 720px; }
.sec-sub { color: var(--bone-dim); margin-top: 16px; }

/* ---------------- story ---------------- */
.story { padding-top: 0; }
.strip {
  position: relative;
  width: 100%;
  margin: 0 0 clamp(56px, 7vw, 96px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.strip img { width: 100%; }
.strip::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--ink) 0%, transparent 18%, transparent 80%, var(--ink) 100%);
}

.story-pull {
  margin-top: 28px;
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  color: var(--bone-dim);
  line-height: 1.4;
  border-left: 2px solid var(--blood);
  padding-left: 18px;
}

.col-body p + p { margin-top: 1.2em; }
.col-body strong { color: #fff; }

.dialogue {
  display: inline-block;
  font-size: .8rem;
  line-height: 2;
  color: var(--blood-bright);
  background: rgba(179, 18, 31, .06);
  border: 1px solid rgba(179, 18, 31, .25);
  border-radius: 4px;
  padding: 10px 18px;
}

.story-end { margin-top: 2em; color: var(--bone-dim); }

/* ---------------- read / preview ---------------- */
.read {
  background: linear-gradient(180deg, transparent, rgba(14,11,13,.6) 18%, rgba(14,11,13,.6) 82%, transparent);
}

.read-banner {
  position: relative;
  margin-top: clamp(40px, 5vw, 64px);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.read-banner-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  opacity: .55;
}
.read-banner-inner {
  position: relative;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
  padding: clamp(28px, 5vw, 56px);
  background: linear-gradient(90deg, rgba(7,6,8,.88), rgba(7,6,8,.35));
}
.read-banner-inner .serif { font-size: clamp(1.4rem, 3vw, 2.2rem); }

/* ---------------- characters ---------------- */
.char-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(16px, 2.4vw, 28px);
}
@media (max-width: 860px) { .char-grid { grid-template-columns: 1fr; } }

.char-card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.char-card:hover {
  transform: translateY(-5px);
  border-color: #46262c;
  box-shadow: 0 24px 50px -18px rgba(0,0,0,.9), 0 0 60px -24px var(--glow);
}
.char-art { position: relative; overflow: hidden; }
.char-art img {
  width: 100%; aspect-ratio: 2 / 1; object-fit: cover;
  transition: transform .6s ease;
}
.char-card:hover .char-art img { transform: scale(1.04); }
.char-art::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(14,11,13,.95));
}

.char-body { padding: 22px 24px 26px; }
.char-body h3 { font-size: 1.7rem; letter-spacing: .05em; }
.char-epithet { color: var(--blood-bright); margin: 6px 0 14px; }
.char-body > p:not(.mono) { color: #c9c1b4; font-size: .92rem; }
.char-quote {
  margin-top: 16px;
  font-size: 1.15rem;
  color: var(--bone-dim);
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

/* ---------------- series ---------------- */
.issue-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.issue {
  display: flex; align-items: center; gap: clamp(14px, 2.4vw, 26px);
  padding: 18px clamp(16px, 2.4vw, 26px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: border-color .25s ease, background .25s ease;
}
.issue:hover { border-color: #3a2329; }
.issue.is-out { border-color: rgba(179, 18, 31, .5); background: linear-gradient(90deg, rgba(93,10,18,.18), var(--ink-2) 60%); }

.issue-no {
  font-size: 1.5rem; font-weight: 700;
  color: var(--blood-bright);
  opacity: .9;
}
.issue:not(.is-out) .issue-no { color: #4d4248; }

.issue-info { flex: 1; min-width: 0; }
.issue-info h3 { font-size: 1.15rem; letter-spacing: .06em; }
.issue:not(.is-out) .issue-info h3 { color: #7d7269; }
.issue-info p { margin-top: 4px; }

.issue-chip {
  border: 1px solid var(--blood-deep);
  color: var(--blood-bright);
  padding: 5px 10px;
  border-radius: 3px;
}

.series-tease {
  max-width: var(--maxw);
  margin: clamp(48px, 6vw, 80px) auto 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  position: relative;
}
.series-tease img { width: 100%; }
.series-tease figcaption {
  position: absolute; inset: auto 0 0 0;
  padding: clamp(20px, 4vw, 40px);
  background: linear-gradient(180deg, transparent, rgba(7,6,8,.94) 70%);
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 10px;
}
.series-tease .serif { font-size: clamp(1.15rem, 2.6vw, 1.8rem); }
.series-tease .mono { color: var(--blood-bright); }

/* ---------------- publisher ---------------- */
.publisher {
  background: linear-gradient(180deg, transparent, rgba(14,11,13,.65) 30%);
}

.pub-card {
  display: flex; gap: 22px; align-items: flex-start;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(22px, 3vw, 34px);
}
.pub-mark {
  width: 176px; height: auto; flex: 0 0 auto;
  filter:
    drop-shadow(0 0 1px rgba(232, 225, 211, .4))
    drop-shadow(0 10px 28px rgba(179, 18, 31, .5));
}
.pub-card p + p { margin-top: 1em; }
.pub-card strong { color: #fff; }
@media (max-width: 560px) { .pub-card { flex-direction: column; } }

.signup { margin-top: 22px; }
.signup label { display: block; margin-bottom: 10px; color: var(--blood-bright); }
.signup-row { display: flex; gap: 10px; flex-wrap: wrap; }
.signup input {
  flex: 1; min-width: 220px;
  background: var(--ink-3);
  border: 1px solid #3a2c30;
  border-radius: 3px;
  color: var(--bone);
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .06em;
  padding: 13px 16px;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.signup input:focus { border-color: var(--blood-bright); box-shadow: 0 0 0 3px rgba(255,43,58,.15); }
.signup input::placeholder { color: #5d534f; }
.signup-note { margin-top: 10px; }
.signup-note.is-ok { color: #7dc98f; }

.pub-contact { margin-top: 26px; font-size: .9rem; color: var(--bone-dim); }

/* ---------------- footer ---------------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 44px var(--gutter) 60px;
  text-align: center;
  color: var(--bone-dim);
  font-size: .8rem;
}
.footer p + p { margin-top: 10px; }
.footer-sig { color: var(--blood-bright); margin-top: 22px !important; letter-spacing: .3em; }

/* muted footer links, red only on hover */
.footer a {
  color: var(--bone-dim);
  border-bottom: 1px solid #3a2c30;
  transition: color .2s ease, border-color .2s ease;
}
.footer a:hover { color: var(--blood-bright); border-bottom-color: var(--blood-bright); }

/* standard Philip Stengel Presents footer block */
.footer-meta {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: .78rem;
  color: var(--bone-dim);
}
.footer-meta p + p { margin-top: 6px; }

/* ---------------- reveal animation ----------------
   Hidden state only exists when JS is running (html.js set inline in <head>).
   Without JS every element renders fully visible in place. */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.js .reveal.on { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .ticker-track { animation: none; }
  .cover-btn { transform: none; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ============================================================
   BOOK PAGES (catalog + product detail)
   ============================================================ */
.page-top { padding-top: calc(var(--nav-h) + clamp(20px, 4vw, 44px)); }

.crumbs {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--bone-dim);
  margin-bottom: clamp(24px, 4vw, 44px);
}
.crumbs a { color: var(--bone-dim); }
.crumbs a:hover { color: var(--blood-bright); }
.crumbs span { color: var(--blood-bright); }

.product {
  display: grid;
  grid-template-columns: minmax(260px, .8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}
@media (max-width: 860px) { .product { grid-template-columns: 1fr; } }

.product-cover {
  max-width: 400px; width: 100%; margin: 0 auto;
  border-radius: 6px;
  box-shadow:
    0 0 0 1px rgba(232,225,211,.08),
    0 30px 70px -18px rgba(0,0,0,.85),
    0 0 90px -20px var(--glow);
}
.product-cover img { border-radius: 6px; width: 100%; }

.product-title {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  margin: 10px 0 4px;
}
.product-sub {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  letter-spacing: .18em;
  color: var(--blood-bright);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.byline { color: var(--bone-dim); margin-bottom: 18px; }
.byline strong { color: var(--bone); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.chip {
  font-family: var(--font-mono); font-size: .66rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--bone);
  border: 1px solid #3a2c30; border-radius: 3px;
  padding: 6px 10px;
  background: rgba(232, 225, 211, .03);
}
.chip-red { color: var(--blood-bright); border-color: var(--blood-deep); background: rgba(179,18,31,.08); }

.product-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 12px; }
.cta-note { font-size: .78rem; color: var(--bone-dim); }

.spec {
  margin-top: 30px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--ink-2);
  padding: clamp(18px, 2.6vw, 26px);
  display: grid; grid-template-columns: auto 1fr;
  gap: 10px 22px;
}
.spec dt {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--bone-dim);
  padding-top: 2px;
}
.spec dd { font-size: .92rem; }

.cta-band {
  margin-top: clamp(40px, 6vw, 64px);
  border: 1px solid rgba(179, 18, 31, .45); border-radius: 8px;
  background: linear-gradient(90deg, rgba(93,10,18,.25), var(--ink-2) 65%);
  padding: clamp(22px, 4vw, 40px);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px;
}
.cta-band .serif { font-size: clamp(1.2rem, 2.6vw, 1.7rem); }

/* sticky mobile buy bar (book detail only) */
.buybar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 200;
  display: none;
  padding: 10px clamp(12px, 4vw, 20px) calc(10px + env(safe-area-inset-bottom));
  background: rgba(7, 6, 8, .92);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}
.buybar .btn { flex: 1; }
@media (max-width: 720px) {
  .buybar { display: flex; }
  body.book-page { padding-bottom: 84px; }
  .product-cta .btn { flex: 1 1 100%; }
}

/* catalog */
.book-card {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: clamp(20px, 3.5vw, 40px);
  align-items: center;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--ink-2);
  padding: clamp(20px, 3.5vw, 36px);
}
@media (max-width: 640px) { .book-card { grid-template-columns: 1fr; } .book-card-cover { max-width: 220px; } }
.book-card-cover { border-radius: 5px; box-shadow: 0 18px 44px -16px rgba(0,0,0,.9), 0 0 60px -24px var(--glow); }
.book-card-cover img { border-radius: 5px; width: 100%; }
.book-card h3 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
.book-card .product-sub { font-size: .95rem; margin-top: 4px; }
.book-card .chips { margin: 14px 0 20px; }
.catalog-note { margin-top: 26px; color: var(--bone-dim); font-size: .9rem; }