:root {
  --ink: #111111;
  --black: #080808;
  --paper: #f8f8f7;
  --white: #fff;
  --muted: #646464;
  --line: #d9d9d7;
  --red: #a90808;
  --red-bright: #bd1010;
  --mono: "DM Mono", "Courier New", monospace;
  --display: "Barlow Condensed", Impact, sans-serif;
  --sans: Inter, Arial, sans-serif;
  --content: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body, button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
button { font: inherit; }
.announcement { display: flex; align-items: center; justify-content: center; min-height: 30px; padding: 6px 16px; color: #fff; background: #050505; font: 500 10px/1.3 var(--mono); letter-spacing: .12em; text-align: center; }
.site-header { position: absolute; top: 30px; left: 0; right: 0; z-index: 20; color: #fff; background: transparent; border-bottom: 1px solid transparent; transition: background-color .2s ease, border-color .2s ease; }
.site-header.is-scrolled { position: fixed; top: 0; background: #090909; border-bottom-color: rgba(255,255,255,.14); }
.header-row { position: relative; display: flex; align-items: center; justify-content: space-between; width: min(100%, 1500px); min-height: 68px; margin: auto; padding: 0 clamp(18px, 4vw, 56px); }
.wordmark { position: absolute; left: 50%; transform: translateX(-50%); color: white; font: 700 17px/1 var(--mono); letter-spacing: .09em; text-decoration: none; white-space: nowrap; }
.wordmark span { color: #fff; font-size: .68em; }
.menu-toggle { display: flex; width: 42px; height: 42px; padding: 11px 9px; flex-direction: column; justify-content: center; gap: 5px; border: 1px solid transparent; border-radius: 3px; color: #fff; background: transparent; cursor: pointer; }
.menu-toggle:hover, .menu-toggle:focus-visible { border-color: #777; outline: none; }
.menu-toggle span { width: 21px; height: 1.5px; background: currentColor; }
.header-cta { padding: 10px 0 10px 14px; font: 500 11px/1 var(--mono); letter-spacing: .1em; text-decoration: none; }
.header-cta span { margin-left: 5px; color: #d83434; }
.gambit-desktop-nav { position: absolute; top: 0; right: clamp(112px, 11vw, 170px); display: flex; height: 100%; align-items: center; }
.gambit-desktop-nav .rh-nav__item { position: static; display: flex; height: 100%; align-items: center; }
.gambit-desktop-nav .rh-nav__link { display: inline-flex; align-items: center; gap: 8px; padding: 12px 10px; border: 0; color: #fff; background: transparent; font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.gambit-desktop-nav .rh-mega { position: absolute; top: 100%; right: -94px; z-index: 30; width: min(850px, calc(100vw - 40px)); border: 1px solid #e2e8f0; border-radius: 14px; background: #fff; box-shadow: 0 24px 50px rgba(0,0,0,.24); color: #0f172a; opacity: 0; visibility: hidden; transform: translateY(-5px); transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s; }
.gambit-desktop-nav .rh-nav__item:hover > .rh-mega,.gambit-desktop-nav .rh-nav__item:focus-within > .rh-mega,.gambit-desktop-nav .rh-nav__item.is-open > .rh-mega { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.gambit-desktop-nav .rh-mega__inner { grid-template-columns: minmax(150px,1fr) minmax(170px,1fr) minmax(260px,1.5fr); padding: 22px; gap: 14px; }
.gambit-desktop-nav .rh-mega__label { margin: 0 0 8px; color: #64748b; font: 600 10px/1 JetBrains Mono,monospace; letter-spacing: .1em; text-transform: uppercase; }
.gambit-desktop-nav .rh-mega__link { display: grid; gap: 4px; margin: 0 -6px; padding: 8px 6px; border-radius: 8px; color: #0f172a; text-decoration: none; }
.gambit-desktop-nav .rh-mega__link:hover { background: #f1f5f9; }
.gambit-desktop-nav .rh-mega__link-title { font: 600 13px/1.3 Inter,Arial,sans-serif; }
.gambit-desktop-nav .rh-mega__link-sub { color: #64748b; font: 400 11px/1.4 Inter,Arial,sans-serif; }
.gambit-desktop-nav .rh-mega__promo { display: grid; gap: 8px; padding: 17px; border: 1px solid #e2e8f0; border-radius: 12px; color: #0f172a; background: #f8fafc; text-decoration: none; }
.gambit-desktop-nav .rh-mega__promo-kicker { color: #64748b; font: 600 9px/1 JetBrains Mono,monospace; letter-spacing: .1em; text-transform: uppercase; }
.gambit-desktop-nav .rh-mega__promo-title { font: 700 18px/1.2 Inter,Arial,sans-serif; }
.gambit-desktop-nav .rh-mega__promo-body { color: #475569; font-size: 12px; }
.gambit-desktop-nav .rh-mega__promo-cta { display: flex; gap: 8px; margin-top: 2px; color: #0f172a; font-size: 12px; font-weight: 600; }
.gambit-desktop-nav .rh-chev { width: 10px; height: 7px; transition: transform .18s ease; }
.gambit-desktop-nav .rh-nav__item.is-open .rh-chev { transform: rotate(180deg); }
.site-header.is-menu-open { position: fixed; inset: 0; z-index: 80; border: 0; background: transparent; }
.site-nav { position: fixed; inset: 0; z-index: 1; display: none; width: 100%; height: 100vh; height: 100dvh; flex-direction: column; align-items: stretch; gap: 0; overflow-y: auto; padding: 84px 18px 0; border: 0; border-top: 8px solid #090909; background: #f8f8f7; box-shadow: none; color: #111; }
.site-nav.is-open { display: flex; }
.site-nav a { color: #171717; font: 500 10px/1.3 var(--mono); letter-spacing: .035em; text-decoration: none; }
.site-nav a:hover, .site-nav a:focus-visible { color: #a90808; }
.nav-book-card { display: grid; width: min(100%, 460px); grid-template-columns: 62px minmax(0, 1fr) 20px; align-items: center; gap: 15px; margin: 0 auto 24px; padding: 0 0 4px; }
.nav-book-cover { position: relative; display: flex; width: 62px; height: 78px; flex-direction: column; align-items: center; justify-content: flex-end; overflow: hidden; padding: 5px 4px; border: 1px solid #333; border-radius: 4px; color: #fff; background: #101010 url('/assets/images/gambit-bust-portrait.webp') center / cover no-repeat; text-align: center; }
.nav-book-cover::before { position: absolute; inset: 40% 0 0; content: ""; background: linear-gradient(transparent, rgba(0,0,0,.88)); }
.nav-book-cover > span { position: relative; z-index: 1; font: 700 6px/1.05 var(--mono); letter-spacing: .015em; }
.nav-book-copy { display: flex; flex-direction: column; gap: 5px; }
.nav-book-copy strong { color: #101010; font: 700 11px/1.2 var(--mono); letter-spacing: .025em; }
.nav-book-copy small { max-width: 340px; color: #666; font: 12px/1.45 var(--sans); letter-spacing: 0; }
.nav-book-arrow { color: #89909a; font: 28px/1 var(--sans); text-align: right; }
.nav-actions { display: grid; width: min(100%, 460px); gap: 10px; margin: 0 auto; }
.nav-actions a { display: flex; min-height: 50px; align-items: center; justify-content: center; padding: 12px 16px; border: 1px solid #efefed; border-radius: 11px; background: #fff; box-shadow: 0 2px 4px rgba(0,0,0,.025); color: #161616; font: 500 14px/1.2 var(--sans); letter-spacing: 0; text-align: center; }
.nav-actions a:hover, .nav-actions a:focus-visible { border-color: #dededb; background: #fff; color: #a90808; }
.nav-drawer-footer { display: flex; min-height: 40px; align-items: center; justify-content: space-between; gap: 12px; margin: auto -18px 0; padding: 10px 18px; border-top: 1px solid #e7e7e5; color: #555; font: 9px/1.3 var(--mono); letter-spacing: .025em; }
.nav-drawer-footer a { color: #555; font: inherit; text-decoration: none; }
.site-header.is-menu-open .menu-toggle { position: fixed; top: 13px; right: 12px; z-index: 3; display: grid; width: 40px; height: 40px; place-items: center; padding: 0; border: 1px solid #e5e5e3; border-radius: 50%; color: #111; background: rgba(255,255,255,.92); }
.site-header.is-menu-open .menu-toggle::after { content: "×"; font: 300 25px/1 var(--sans); }
.site-header.is-menu-open .menu-toggle span { display: none; }
.nav-open { overflow: hidden; }
.hero { position: relative; display: flex; min-height: max(690px, calc(100svh - 140px)); flex-direction: column; justify-content: flex-end; overflow: hidden; color: #fff; background: #050505 url('/assets/images/gambit-attraction-hero.png') center 39% / 94% auto no-repeat; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.03) 16%, rgba(0,0,0,.12) 36%, rgba(0,0,0,.35) 52%, rgba(0,0,0,.76) 72%, rgba(0,0,0,.94) 86%, #050505 100%); }
.hero-content { position: relative; z-index: 1; width: min(900px, calc(100% - 34px)); margin: auto auto 0; padding: clamp(220px, 33vh, 390px) 0 24px; text-align: center; }
.eyebrow { margin: 0 0 14px; font: 500 10px/1.4 var(--mono); letter-spacing: .18em; text-transform: uppercase; }
.hero-eyebrow { color: #d6d6d6; }
.hero-eyebrow span { padding: 0 6px; color: #e33434; }
h1, h2, h3, p { text-wrap: pretty; }
.hero h1 { margin: 0; font: 700 clamp(54px, 7.3vw, 108px)/.88 var(--display); letter-spacing: .015em; }
.hero h1 em, .section-heading h2 em, .manifesto h2 em, .book-copy h2 em, .reader-fit h2 em, .faq-section h2 em { color: #d52020; font-style: normal; }
.hero h1 em { color: #fff; }
.hero-deck { margin: 17px auto 0; font-size: clamp(16px, 1.7vw, 22px); line-height: 1.4; }
.hero-sub { margin: 12px 0 20px; color: #c5c5c5; font-size: 13px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 20px; padding: 0 25px; color: #fff; background: var(--red); font: 600 12px/1 var(--mono); letter-spacing: .065em; text-decoration: none; transition: background .16s ease, transform .16s ease; }
.button:hover { background: var(--red-bright); transform: translateY(-1px); }
.button:focus-visible, .text-link:focus-visible, .site-nav a:focus-visible, summary:focus-visible { outline: 2px solid #d52020; outline-offset: 4px; }
.button-red span { font-size: 18px; }
.hero-note { margin: 11px 0 0; color: #d4d4d4; font-size: 10px; }
.hero-steps { position: relative; z-index: 1; display: grid; width: min(900px, calc(100% - 34px)); grid-template-columns: repeat(3, 1fr); margin: 0 auto; padding: 28px 0 26px; }
.hero-steps a { display: flex; min-height: 52px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; padding: 0 12px; color: #eee; text-align: center; text-decoration: none; }
.hero-steps a + a { border-left: 1px solid rgba(255,255,255,.28); }
.hero-steps b { font: 500 9px/1.2 var(--mono); letter-spacing: .08em; }
.hero-steps span { color: #c6c6c6; font-size: 11px; }
.scroll-cue { position: absolute; right: 28px; bottom: 34px; display: flex; align-items: center; gap: 10px; color: #bcbcbc; font: 10px/1 var(--mono); letter-spacing: .12em; text-decoration: none; writing-mode: vertical-rl; }
.scroll-cue span { color: #fff; font-size: 15px; }
.section-pad { padding: clamp(76px, 10vw, 138px) 24px; }
.editorial { max-width: 940px; margin: auto; text-align: center; }
.editorial .eyebrow, .section-heading .eyebrow, .reader-fit > .eyebrow { color: var(--red); }
.editorial h2 { margin: 0; font-size: clamp(29px, 4vw, 52px); font-weight: 400; line-height: 1.18; letter-spacing: -.04em; }
.editorial h2 span { color: var(--red); }
.editorial-copy { max-width: 720px; margin: 25px auto 22px; color: #454545; font-size: 16px; line-height: 1.8; }
.editorial-copy strong { color: var(--ink); font-weight: 600; }
.text-link { display: inline-flex; gap: 13px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--red); color: var(--ink); font: 500 10px/1.2 var(--mono); letter-spacing: .09em; text-decoration: none; }
.text-link span { color: var(--red); font-size: 16px; }
.dimensions { background: #f0f0ef; }
.section-heading { max-width: 750px; margin: 0 auto 52px; text-align: center; }
.section-heading h2, .manifesto h2, .reader-fit h2, .faq-section h2 { margin: 0; font-size: clamp(36px, 5.4vw, 68px); font-weight: 500; letter-spacing: -.05em; line-height: .98; }
.dimension-grid { display: grid; max-width: var(--content); grid-template-columns: repeat(3, 1fr); margin: auto; border-top: 1px solid #c9c9c7; border-bottom: 1px solid #c9c9c7; }
.dimension-card { position: relative; min-height: 315px; padding: 35px clamp(20px, 3vw, 42px) 29px; }
.dimension-card + .dimension-card { border-left: 1px solid #c9c9c7; }
.roman { display: block; margin-bottom: 32px; color: #bbb; font: 600 60px/.85 var(--display); }
.dimension-card .eyebrow { margin-bottom: 9px; color: var(--red); font-size: 9px; }
.dimension-card h3 { margin: 0 0 13px; font: 600 25px/1.02 var(--display); text-transform: uppercase; }
.dimension-card > p:not(.eyebrow) { margin: 0; color: #595959; font-size: 13px; line-height: 1.7; }
.dimension-card > a { display: inline-flex; gap: 10px; margin-top: 22px; font: 500 9px/1 var(--mono); letter-spacing: .06em; text-decoration: none; }
.dimension-card > a span { color: var(--red); }
.manifesto { display: grid; max-width: 1280px; grid-template-columns: 1fr 1fr; gap: clamp(34px, 7vw, 100px); align-items: center; margin: auto; }
.manifesto-image { min-height: 570px; background: #111 url('/assets/images/gambit-bust-portrait.webp') center 40% / cover no-repeat; }
.manifesto-copy { max-width: 530px; }
.manifesto-copy .eyebrow { color: var(--red); }
.manifesto-copy h2 { margin-bottom: 22px; }
.manifesto-copy > p:not(.eyebrow) { max-width: 450px; color: #505050; font-size: 15px; line-height: 1.75; }
.manifesto-copy .manifesto-emphasis { margin: 26px 0 20px; color: var(--ink) !important; font: 500 12px/1.7 var(--mono); letter-spacing: .055em; }
.note-banner { padding: 52px 24px 56px; color: #fff; background: #9f0808; text-align: center; }
.note-symbol { display: grid; width: 27px; height: 27px; place-items: center; margin: 0 auto 14px; border: 1px solid rgba(255,255,255,.7); border-radius: 50%; font: 500 15px/1 var(--mono); }
.note-banner .eyebrow { color: #ffe3e3; }
.note-banner h2 { max-width: 760px; margin: 0 auto 12px; font: 600 clamp(29px, 4vw, 48px)/.98 var(--display); text-transform: uppercase; }
.note-banner > p:last-child { max-width: 640px; margin: auto; color: #f4dada; font-size: 13px; line-height: 1.65; }
.section-heading-tight { margin-bottom: 45px; }
.feature-stack { max-width: 1080px; margin: auto; }
.feature-row { display: grid; min-height: 390px; grid-template-columns: 1fr 1fr; overflow: hidden; margin: 0 0 32px; border-radius: 7px; background: #fff; }
.feature-row:last-child { margin-bottom: 0; }
.feature-row-reverse .feature-art { order: 2; }
.feature-art { min-height: 390px; background-color: #111; background-image: url('/assets/images/gambit-bust.webp'); background-repeat: no-repeat; background-size: cover; }
.feature-art--close { background-position: 48% 45%; }
.feature-art--presence { background-position: 22% 48%; filter: grayscale(1); }
.feature-art--chemistry { background-image: linear-gradient(90deg, rgba(0,0,0,.25), rgba(0,0,0,.05)), url('/assets/images/gambit-bust-portrait.webp'); background-position: center 45%; }
.feature-copy { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: clamp(27px, 5vw, 60px); }
.feature-copy .eyebrow { color: var(--red); font-size: 9px; }
.feature-copy h3 { max-width: 390px; margin: 0 0 16px; font: 600 clamp(31px, 4vw, 47px)/.92 var(--display); text-transform: uppercase; }
.feature-copy > p:not(.eyebrow) { max-width: 400px; margin: 0 0 21px; color: #4e4e4e; font-size: 13px; line-height: 1.75; }
.button-small { min-height: 38px; gap: 12px; padding: 0 15px; font-size: 9px; }
.button-small span { font-size: 15px; }
.book-feature { display: grid; min-height: 620px; grid-template-columns: minmax(0, 1fr) minmax(260px, 420px); gap: clamp(50px, 11vw, 160px); align-items: center; justify-content: center; padding-inline: max(24px, calc((100% - 1000px) / 2)); color: #fff; background: #090909; }
.book-copy { max-width: 510px; }
.book-copy .eyebrow { color: #d5a1a1; }
.book-copy h2 { margin: 0 0 13px; font: 700 clamp(54px, 7vw, 90px)/.82 var(--display); letter-spacing: .01em; }
.book-copy h2 em { color: #e52a2a; font-style: normal; }
.book-subtitle { color: #ddd !important; font: 500 11px/1.6 var(--mono) !important; letter-spacing: .05em; }
.book-copy > p:not(.eyebrow) { max-width: 410px; color: #bdbdbd; font-size: 14px; line-height: 1.75; }
.book-copy .byline { margin: 27px 0 21px; color: #aaa; font: 10px/1.4 var(--mono); letter-spacing: .16em; }
.book-copy .byline strong { color: #fff; }
.book-cover { position: relative; display: flex; aspect-ratio: 3 / 4; flex-direction: column; justify-content: flex-end; overflow: hidden; padding: 10% 9%; isolation: isolate; border: 1px solid #444; border-radius: 3px; color: #fff; background: #131313 url('/assets/images/gambit-bust-portrait.webp') center / cover no-repeat; box-shadow: 18px 24px 45px rgba(0,0,0,.5); text-align: center; text-decoration: none; }
.book-cover::before { position: absolute; z-index: -1; inset: 0; content: ""; background: linear-gradient(180deg, rgba(0,0,0,.02) 14%, rgba(0,0,0,.03) 38%, rgba(0,0,0,.78) 67%, #080808 100%); }
.cover-kicker { position: absolute; top: 8%; left: 0; width: 100%; color: #e2e2e2; font: 8px/1.3 var(--mono); letter-spacing: .12em; }
.cover-title { font: 700 clamp(30px, 4vw, 51px)/.84 var(--display); letter-spacing: .03em; }
.cover-rule { width: 36px; height: 2px; margin: 13px auto 11px; background: #cb1b1b; }
.cover-subtitle { color: #d6d6d6; font: 7px/1.6 var(--mono); letter-spacing: .1em; }
.cover-author { margin-top: 22px; font: 9px/1 var(--mono); letter-spacing: .2em; }
.reader-fit { background: #efefed; text-align: center; }
.reader-fit h2 { margin-bottom: 48px; }
.fit-columns { display: grid; max-width: 900px; grid-template-columns: 1fr 1fr; gap: 32px; margin: auto; text-align: left; }
.fit-columns > div { padding: 27px 30px; border-top: 1px solid #bcbcb9; }
.fit-columns > div + div { border-left: 1px solid #c9c9c6; }
.fit-columns h3 { margin: 0 0 17px; font: 500 10px/1.4 var(--mono); letter-spacing: .1em; }
.fit-columns ul { display: grid; gap: 10px; margin: 0; padding-left: 17px; color: #4c4c4c; font-size: 13px; line-height: 1.6; }
.fit-close { margin: 33px 0 0; font: 500 10px/1.8 var(--mono); letter-spacing: .08em; }
.faq-section { display: grid; max-width: 1080px; grid-template-columns: .8fr 1.2fr; gap: clamp(42px, 8vw, 110px); margin: auto; }
.faq-section .section-heading { margin: 0; text-align: left; }
.faq-list { border-top: 1px solid #c7c7c4; }
.faq-list details { border-bottom: 1px solid #c7c7c4; }
.faq-list summary { position: relative; padding: 19px 35px 19px 0; font-size: 15px; font-weight: 600; list-style: none; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; top: 17px; right: 2px; color: var(--red); content: "+"; font: 20px/1 var(--mono); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 620px; margin: 0; padding: 0 25px 19px 0; color: #555; font-size: 13px; line-height: 1.7; }
.closing-cta { padding: clamp(78px, 12vw, 150px) 24px; color: #fff; background: #080808; text-align: center; }
.closing-cta .eyebrow { color: #d7a4a4; }
.closing-cta h2 { margin: 0; font: 600 clamp(42px, 6vw, 76px)/.92 var(--display); text-transform: uppercase; }
.closing-cta > p:not(.eyebrow):not(.closing-author) { margin: 17px 0 23px; color: #c2c2c2; font-size: 14px; }
.closing-author { margin: 25px 0 0; color: #a9a9a9; font: 10px/1 var(--mono); letter-spacing: .22em; }
.site-footer { padding: 52px clamp(22px, 5vw, 70px) 18px; color: #fff; background: #111; }
.footer-main { display: flex; max-width: 1280px; justify-content: space-between; gap: 42px; margin: auto; padding-bottom: 40px; }
.footer-wordmark { color: white; font: 600 14px/1.2 var(--mono); letter-spacing: .08em; text-decoration: none; }
.footer-main > div:first-child p { max-width: 280px; color: #999; font-size: 12px; line-height: 1.6; }
.footer-links { display: flex; gap: clamp(35px, 7vw, 100px); }
.footer-links > div { display: flex; min-width: 88px; flex-direction: column; align-items: flex-start; gap: 12px; }
.footer-links b { margin-bottom: 4px; color: #a8a8a8; font: 500 9px/1 var(--mono); letter-spacing: .12em; }
.footer-links a { color: #dedede; font-size: 12px; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom { display: flex; max-width: 1280px; justify-content: space-between; gap: 14px; margin: auto; padding-top: 16px; border-top: 1px solid #373737; color: #8c8c8c; font: 9px/1.5 var(--mono); letter-spacing: .04em; }

/* Book detail and utility pages */
.inner-hero { position: relative; display: grid; min-height: 380px; place-items: center; overflow: hidden; padding: 80px 24px; color: #fff; background: #090909 url('/assets/images/gambit-bust.webp') center 35% / cover no-repeat; text-align: center; }
.inner-hero::before { position: absolute; inset: 0; content: ""; background: rgba(0,0,0,.59); }
.inner-hero > div { position: relative; max-width: 820px; }
.inner-hero .eyebrow { color: #d6a0a0; }
.inner-hero h1 { margin: 0; font: 700 clamp(48px, 7vw, 82px)/.88 var(--display); text-transform: uppercase; }
.inner-hero p:last-child { max-width: 620px; margin: 15px auto 0; color: #ddd; font-size: 14px; line-height: 1.65; }
.product-main { max-width: 1100px; margin: auto; padding: 70px 24px 100px; }
.product-intro { display: grid; grid-template-columns: minmax(240px, 380px) minmax(0, 1fr); gap: clamp(38px, 9vw, 120px); align-items: center; }
.product-cover { width: 100%; max-width: 360px; margin: auto; }
.product-copy .eyebrow { color: var(--red); }
.product-copy h2 { margin: 0 0 16px; font: 600 clamp(38px, 5vw, 62px)/.9 var(--display); text-transform: uppercase; }
.product-copy > p:not(.eyebrow) { color: #525252; font-size: 15px; line-height: 1.75; }
.product-copy .edition-note { margin: 20px 0 24px; padding: 13px 15px; border-left: 2px solid var(--red); background: #ededeb; color: #494949; font-size: 12px; line-height: 1.6; }
.edition-section { padding-top: 85px; }
.edition-section h2 { margin: 0 0 10px; font: 600 clamp(34px, 4vw, 54px)/.95 var(--display); text-align: center; text-transform: uppercase; }
.edition-section > p { margin: 0 auto 32px; color: #5e5e5e; font-size: 12px; text-align: center; }
.edition-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.edition-card { display: flex; flex-direction: column; padding: 24px 21px; border: 1px solid #ccc; background: #fff; }
.edition-card .eyebrow { color: var(--red); font-size: 9px; }
.edition-card h3 { min-height: 50px; margin: 0; font: 600 27px/.95 var(--display); text-transform: uppercase; }
.edition-price { margin: 17px 0 10px; font: 500 26px/1 var(--mono); }
.edition-card p { min-height: 80px; margin: 0; color: #555; font-size: 12px; line-height: 1.65; }
.edition-card .edition-status { min-height: auto; margin-top: 18px; color: #858585; font: 9px/1.4 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.product-faq { max-width: 780px; margin: 75px auto 0; }
.product-faq > h2 { margin-bottom: 25px; font: 600 37px/.95 var(--display); text-align: center; text-transform: uppercase; }
.utility-main { max-width: 880px; min-height: 55vh; margin: auto; padding: 72px 24px 100px; }
.utility-main .eyebrow { color: var(--red); }
.utility-main h1 { margin: 0 0 24px; font: 600 clamp(42px, 6vw, 68px)/.9 var(--display); text-transform: uppercase; }
.utility-main h2 { margin: 35px 0 8px; font: 600 27px/.98 var(--display); text-transform: uppercase; }
.utility-main p, .utility-main li { color: #4e4e4e; font-size: 14px; line-height: 1.75; }
.utility-main a { text-decoration-color: #b01818; text-underline-offset: 3px; }
.support-card { max-width: 680px; margin-top: 35px; padding: 24px; border: 1px solid #d0d0ce; background: #fff; }
.support-card p { margin: 0; }
.edition-link { display: inline-flex; margin-top: 8px; padding: 13px 16px; color: #fff !important; background: var(--red); font: 500 10px/1 var(--mono); letter-spacing: .06em; text-decoration: none; }

/* Gambit book product page */
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; clip-path: inset(50%); }
.book-page { overflow: clip; background: var(--paper); }
.product-page .site-header { position: relative; top: auto; color: #111; background: #f8f8f7; border-bottom-color: #dededc; }
.product-page .site-header.is-scrolled { position: fixed; top: 0; color: #111; background: #fff; border-bottom-color: #dededc; }
.product-page .site-header.is-menu-open { position: fixed; inset: 0; z-index: 80; background: transparent; border-color: transparent; }
.product-page .announcement { min-height: 14px; padding: 1px 16px; font-size: 8px; letter-spacing: .1em; }
.product-page .wordmark, .product-page .menu-toggle, .product-page .header-cta { color: #111; }
.product-page .wordmark span { color: var(--red); }
.product-page .header-row { min-height: 60px; }
.product-page .menu-toggle:hover, .product-page .menu-toggle:focus-visible { border-color: #777; }
.product-page .site-nav { border-color: #dededc; background: #fff; box-shadow: 0 14px 28px rgba(0,0,0,.12); }
.product-page .site-nav a { color: #303030; }
.product-page .site-nav a:hover, .product-page .site-nav a:focus-visible { color: #111; }
.product-page .site-nav .nav-buy { color: #fff; background: var(--red); }
.book-product { width: min(100%, 1500px); margin: auto; padding: 2px clamp(20px, 4.2vw, 64px) 88px; }
.book-product-intro { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(410px, .98fr); gap: clamp(42px, 6vw, 88px); align-items: start; }
.product-frame { position: relative; width: min(100%, 520px); margin: 0 auto; padding: 20px 10px 10px; border: 1px solid #777; border-radius: 28px; background: #252525; box-shadow: 0 20px 48px rgba(0,0,0,.2); }
.product-frame::before { position: absolute; top: 8px; left: 50%; width: 82px; height: 7px; transform: translateX(-50%); border-radius: 6px; background: radial-gradient(circle at 6px 3.5px, #111 0 3px, #3e3e3e 3.5px 4px, transparent 4.5px) 0 0 / 16px 7px repeat-x; content: ""; }
.product-cover { width: 100%; max-width: none; margin: 0; aspect-ratio: 3 / 4; border: 1px solid #555; border-radius: 17px; box-shadow: none; }
.product-cover .cover-title { font-size: clamp(34px, 3vw, 43px); }
.product-frame[data-selected-format="audio"]::before { width: 14px; height: 14px; background: radial-gradient(circle, #171717 0 4px, #555 4.5px 6px, transparent 6.5px); }
.product-frame[data-selected-format="audio"] .product-cover { aspect-ratio: .95 / 1; border-radius: 8px; }
.product-frame[data-selected-format="audio"] .product-cover::after { position: absolute; right: 14px; bottom: 14px; padding: 7px 9px; border: 1px solid rgba(255,255,255,.55); border-radius: 2px; color: #fff; background: rgba(0,0,0,.68); content: "AUDIO EDITION · IN DEVELOPMENT"; font: 8px/1 var(--mono); letter-spacing: .06em; }
.product-frame[data-selected-format="physical"] { padding: 8px 10px 8px 18px; border: 0; border-radius: 5px; background: linear-gradient(90deg, #171717 0 9px, #373737 10px, #181818 14px, #111 15px); box-shadow: 12px 20px 34px rgba(0,0,0,.2); }
.product-frame[data-selected-format="physical"]::before { inset: 0 auto 0 9px; width: 1px; height: auto; transform: none; border-radius: 0; background: #5a5a5a; }
.product-frame[data-selected-format="physical"] .product-cover { aspect-ratio: .77 / 1; border-radius: 2px; }
.product-copy { padding-top: 0; }
.product-copy .eyebrow { margin-bottom: 8px; color: var(--red); }
.product-copy h1 { margin: 0 0 4px; color: #171717; font: 600 clamp(24px, 1.8vw, 27px)/1.15 var(--mono); letter-spacing: -.055em; text-transform: uppercase; }
.product-copy > p { margin: 0 0 5px; color: #4e4e4e; font-size: 12px; line-height: 1.5; }
.product-copy > .product-lede { margin-bottom: 10px; color: #191919; font: 600 11px/1.5 var(--mono); letter-spacing: .04em; }
.product-copy > .protocol-label { margin: 0; color: #777; font: 8px/1.3 var(--mono); letter-spacing: .08em; }
.product-dimensions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 5px 0 7px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-dimensions > div { display: flex; min-width: 0; align-items: center; gap: 8px; padding: 4px 7px 4px 0; }
.product-dimensions > div + div { padding-left: 8px; border-left: 1px solid var(--line); }
.dimension-thumb { display: block; width: 40px; height: 42px; flex: 0 0 40px; border-radius: 3px; background-size: cover; background-repeat: no-repeat; }
.dimension-thumb--awareness { background-image: url('/assets/images/gambit-bust-portrait.webp'); background-position: 50% center; }
.dimension-thumb--magnetism { background-image: url('/assets/images/gambit-bust.webp'); background-position: 37% center; }
.dimension-thumb--chemistry { background-image: url('/assets/images/gambit-attraction-hero.png'); background-position: 50% center; }
.product-dimensions p { display: flex; min-width: 0; flex-direction: column; gap: 3px; margin: 0; color: #626262; font-size: 9px; line-height: 1.3; }
.product-dimensions strong { color: #171717; font-size: 10px; }
.product-positioning { margin: 5px 0 6px !important; padding: 5px 0; border-top: 1px solid #ececea; border-bottom: 1px solid #ececea; color: #555 !important; font-size: 10px !important; }
.format-picker { display: grid; gap: 7px; margin: 7px 0 0; padding: 0; border: 0; }
.format-picker legend { display: flex; width: 100%; align-items: baseline; justify-content: flex-start; gap: 6px; margin-bottom: 2px; color: #1a1a1a; font-size: 14px; }
.format-picker legend strong { font-size: 14px; }
.format-picker legend a { color: #444; font-size: 10px; text-underline-offset: 3px; }
.format-picker legend a { margin-left: auto; }
.format-option { display: flex; min-height: 64px; align-items: center; gap: 11px; padding: 8px 12px; border: 1px solid #d7d7d5; border-radius: 5px; background: #fff; cursor: pointer; }
.format-option:has(input:checked) { padding: 9px 11px; border: 2px solid #171717; background: #f0f0ee; }
.format-option input { width: 17px; height: 17px; flex: 0 0 17px; margin: 0; accent-color: #111; }
.format-option-copy { display: flex; flex: 1; flex-direction: column; gap: 2px; }
.format-option-copy > strong { display: flex; align-items: center; gap: 6px; color: #171717; font-size: 13px; }
.format-option-copy small { color: #666; font-size: 10px; }
.format-badge { padding: 3px 5px; border-radius: 3px; color: #fff; background: var(--red); font: 700 8px/1 var(--sans); white-space: nowrap; }
.format-price { flex: 0 0 auto; color: var(--red); font-size: 12px; white-space: nowrap; }
.format-status { color: #777; font: 8px/1 var(--mono); letter-spacing: .08em; }
.product-contact { width: 100%; min-height: 54px; margin-top: 11px; border: 0; cursor: pointer; }
.product-contact > span { font: inherit; }
.release-card { display: grid; grid-template-columns: minmax(120px, .55fr) 1fr; gap: 5px 16px; align-items: center; margin-top: 13px; padding: 12px 14px; border: 1px solid #d5d5d3; background: #fff; }
.release-card-label { color: var(--red); font: 8px/1.3 var(--mono); letter-spacing: .1em; }
.release-card strong { color: #1b1b1b; font: 600 10px/1.3 var(--mono); letter-spacing: .02em; }
.release-card p { grid-column: 2; margin: 0; color: #666; font-size: 10px; line-height: 1.5; }
.product-offer { margin: 9px 0 12px; color: #242424; font-size: 10px; line-height: 1.4; }
.product-offer strong { color: #171717; font-size: 10px; }
.product-offer p { margin: 3px 0 0; }
.delivery-card { display: grid; min-height: 112px; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px 12px; margin: 8px 0 12px; padding: 13px 11px; border: 1px solid #d5d5d3; background: #fff; }
.delivery-card > strong { grid-column: 1 / -1; margin-bottom: 1px; color: #1b1b1b; font-size: 10px; }
.delivery-card > div { display: flex; flex-direction: column; gap: 3px; }
.delivery-card > div span { color: #777; font-size: 9px; }
.delivery-card > div b { color: #333; font-size: 9px; font-weight: 500; }
.delivery-card > p { grid-column: 1 / -1; margin: 3px 0 0; padding-top: 6px; border-top: 1px solid #e5e5e3; color: #666; font-size: 9px; line-height: 1.45; }
.preview-heading { display: flex; justify-content: space-between; align-items: center; margin: 10px 0 7px; color: #222; font-size: 10px; }
.preview-transcript summary { color: #333; font-size: 10px; text-decoration: underline; text-underline-offset: 2px; cursor: pointer; list-style: none; }
.preview-transcript summary::-webkit-details-marker { display: none; }
.preview-transcript p { position: absolute; z-index: 5; right: 0; width: min(460px, calc(100vw - 36px)); margin: 8px 0 0; padding: 14px; border: 1px solid #ddd; background: #fff; box-shadow: 0 8px 22px rgba(0,0,0,.14); color: #444; font-size: 11px; line-height: 1.6; }
.preview-player { display: flex; align-items: center; gap: 9px; min-height: 44px; padding: 5px 9px; border: 1px solid #d5d5d3; background: #fff; }
.preview-player audio { width: 100%; height: 30px; }
.preview-player > span { color: #777; font: 7px/1.2 var(--mono); white-space: nowrap; }
.product-checkout-message { margin: 8px 0 0 !important; padding: 9px 10px; border-left: 2px solid var(--red); background: #f0f0ee; color: #333 !important; font-size: 10px !important; }
.product-checkout-message[hidden] { display: none; }
.book-details { width: min(100%, 1240px); margin: 54px auto 0; }
.book-details-lede { max-width: none; margin: 0 auto 28px; color: #171717; font-size: clamp(16px, 1.5vw, 20px); line-height: 1.55; }
.book-details .faq-list details { margin: 8px 0; padding: 0 24px; border: 1px solid #eee; border-radius: 6px; background: #fff; }
.book-details .faq-list summary { min-height: 66px; align-content: center; font: 500 12px/1.3 var(--mono); letter-spacing: .04em; }
.book-details .faq-list details p { padding: 0 0 18px; color: #505050; font-size: 13px; line-height: 1.7; }
.book-consent-note { width: min(100%, 1096px); margin: 76px auto 62px; padding: 24px 22px; color: #fff; background: #a90808; text-align: center; }
.book-consent-note .eyebrow { margin: 0 0 7px; color: #fff; font: 500 9px/1.3 var(--mono); letter-spacing: .14em; }
.book-consent-note h2 { margin: 0; font: 600 clamp(30px, 3.5vw, 36px)/1 var(--display); text-transform: uppercase; }
.book-consent-note > p:last-child { max-width: 660px; margin: 9px auto 0; color: #fff; font-size: 11px; line-height: 1.45; }
.book-content { width: min(100%, 960px); margin: 0 auto; }
.book-content-heading { margin-bottom: 34px; text-align: center; }
.book-content-heading .eyebrow { margin: 0 0 12px; color: var(--red); }
.book-content-heading h2 { margin: 0; font: 600 clamp(38px, 4vw, 46px)/.92 var(--display); text-transform: uppercase; }
.book-content-heading h2 span { color: var(--red); }
.book-content-cards { display: grid; gap: 26px; width: min(100%, 632px); margin: 0 auto; }
.book-content-card { display: grid; min-height: 240px; grid-template-columns: 1fr 1fr; overflow: hidden; border-radius: 7px; background: #fff; }
.book-content-card--reverse .book-content-art { order: 2; }
.book-content-art { min-height: 240px; background-position: center; background-size: cover; }
.book-content-art--awareness { background-image: url('/assets/images/gambit-bust-portrait.webp'); background-position: 66% center; }
.book-content-art--chemistry { background-image: url('/assets/images/gambit-attraction-hero.png'); background-position: 75% center; }
.book-content-copy { align-self: center; padding: clamp(24px, 2.5vw, 36px); }
.book-content-copy .eyebrow { margin: 0 0 10px; color: var(--red); font: 500 8px/1.4 var(--mono); letter-spacing: .15em; }
.book-content-copy h3 { margin: 0 0 14px; color: #171717; font: 600 clamp(25px, 3vw, 34px)/.95 var(--display); text-transform: uppercase; }
.book-content-copy > p:last-child { margin: 0; color: #505050; font-size: 12px; line-height: 1.65; }
.book-pathways { display: grid; width: min(100%, 1280px); grid-template-columns: minmax(270px, .78fr) minmax(540px, 1.22fr); gap: clamp(40px, 7vw, 96px); align-items: center; margin: 130px auto 0; }
.book-pathways-copy { max-width: 430px; }
.book-pathways-copy .eyebrow { margin-bottom: 16px; color: var(--red); }
.book-pathways-copy h2 { margin: 0 0 19px; font: 500 clamp(36px, 4.3vw, 54px)/.95 var(--mono); letter-spacing: -.07em; }
.book-pathways-copy h2 span { color: var(--red); }
.book-pathways-copy > p:not(.eyebrow) { margin: 0 0 22px; color: #505050; font-size: 13px; line-height: 1.7; }
.book-pathways-copy .button { min-height: 44px; gap: 12px; padding-inline: 17px; font-size: 9px; }
.book-pathways-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.book-pathway-card { overflow: hidden; border-radius: 10px; background: #fff; }
.book-pathway-card summary { position: relative; display: block; aspect-ratio: 1 / 1; overflow: hidden; color: #fff; cursor: pointer; list-style: none; }
.book-pathway-card summary::-webkit-details-marker { display: none; }
.book-pathway-art { position: absolute; inset: 0; background-color: #121212; background-position: center; background-size: cover; transition: transform .3s ease; }
.book-pathway-card summary::after { position: absolute; inset: 38% 0 0; background: linear-gradient(180deg, transparent, rgba(0,0,0,.83)); content: ""; }
.book-pathway-card summary:hover .book-pathway-art { transform: scale(1.035); }
.book-pathway-art--perception { background-image: url('/assets/images/gambit-bust-portrait.webp'); background-position: 48% 32%; }
.book-pathway-art--presence { background-image: url('/assets/images/gambit-bust.webp'); background-position: 39% 38%; }
.book-pathway-art--chemistry { background-image: url('/assets/images/gambit-attraction-hero.png'); background-position: 50% 45%; }
.book-pathway-art--connection { background-image: url('/assets/images/gambit-bust-portrait.webp'); background-position: 70% 58%; filter: grayscale(1); }
.book-pathway-card summary strong { position: absolute; right: 55px; bottom: 24px; left: 22px; z-index: 1; font: 500 14px/1.1 var(--mono); letter-spacing: .05em; }
.book-pathway-card summary i { position: absolute; right: 18px; bottom: 17px; z-index: 1; display: grid; width: 37px; height: 37px; place-items: center; border-radius: 50%; color: #111; background: #fff; font: normal 24px/1 var(--sans); }
.book-pathway-card[open] summary i { transform: rotate(45deg); }
.book-pathway-card > p { margin: 0; padding: 17px 20px 21px; color: #505050; font-size: 11px; line-height: 1.6; }
.book-reviews { width: min(100%, 1280px); margin: 120px auto 40px; padding-top: 42px; border-top: 1px solid #d9d9d7; }
.review-sample-label { margin: 0 0 18px; color: #858583; font: 10px/1.5 var(--sans); text-align: right; }
.review-empty-state { display: grid; grid-template-columns: minmax(160px, .75fr) minmax(250px, 1.2fr) auto; align-items: center; gap: clamp(18px, 4vw, 54px); padding: 30px clamp(20px, 4vw, 48px); border: 1px solid #dededc; background: #fff; }
.review-empty-heading .eyebrow { margin: 0; color: var(--red); font: 9px/1.4 var(--mono); letter-spacing: .1em; }
.review-empty-heading h2 { margin: 5px 0 0; color: #161616; font: 600 clamp(25px, 3vw, 38px)/1 var(--display); text-transform: uppercase; }
.review-empty-copy { display: flex; align-items: center; gap: 14px; }
.review-empty-mark { display: grid; width: 40px; height: 40px; flex: 0 0 40px; place-items: center; border: 1px solid #d8d8d6; border-radius: 50%; color: var(--red); font-size: 20px; }
.review-empty-copy strong { color: #242424; font-size: 13px; }
.review-empty-copy p { margin: 6px 0 0; color: #6c6c6a; font-size: 11px; line-height: 1.55; }
.review-empty-state > a { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; gap: 10px; padding: 0 16px; color: #fff; background: var(--red); font: 500 9px/1 var(--mono); text-decoration: none; white-space: nowrap; }
.review-empty-state > a:hover { background: #820000; }
.book-reviews-top { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: clamp(24px, 5vw, 72px); align-items: center; }
.book-reviews-score .eyebrow { margin-bottom: 9px; color: var(--red); }
.book-reviews-score h2 { margin: 0 0 4px; font: 600 32px/1 var(--display); text-transform: uppercase; }
.book-reviews-score p:not(.eyebrow) { display: inline; margin: 0 9px 0 0; color: #777; font-size: 12px; }
.book-reviews-score > span { color: #c9c9c9; font-size: 20px; letter-spacing: .04em; }
.book-reviews-bars { display: grid; gap: 7px; }
.book-reviews-bars > div { display: grid; grid-template-columns: 35px 1fr 18px; gap: 8px; align-items: center; color: #777; font-size: 10px; }
.book-reviews-bars i { height: 5px; border-radius: 5px; background: #e8e8e6; }
.book-reviews-bars b { font-size: 9px; font-weight: 400; text-align: right; }
.book-reviews-action { padding-left: 22px; border-left: 1px solid #e2e2e0; }
.book-reviews-action strong { color: #222; font-size: 13px; }
.book-reviews-action p { margin: 5px 0 13px; color: #666; font-size: 11px; }
.book-reviews-action a { display: inline-flex; min-height: 37px; align-items: center; gap: 10px; padding: 0 13px; color: #fff; background: var(--red); font: 500 9px/1 var(--mono); text-decoration: none; }
.book-reviews-list { display: flex; min-height: 118px; justify-content: space-between; align-items: flex-start; margin-top: 30px; padding: 15px 0; border-top: 1px solid #e1e1df; color: #777; font-size: 11px; }
.book-reviews-list p { margin: 0; }
.review-demo-notice { display: flex; align-items: center; gap: 14px; margin: 0 0 24px; padding: 12px 15px; border: 1px solid #d9a6a4; color: #5d1110; background: #fff4f3; font-size: 11px; line-height: 1.45; }
.review-demo-notice strong { flex: 0 0 auto; font: 500 10px/1.3 var(--mono); letter-spacing: .04em; }
.review-demo-notice span { color: #685c5b; }
.review-press-placeholders { display: grid; gap: 15px; margin: 0 0 28px; padding: 8px 4px 0; }
.review-press-head { display: flex; align-items: center; gap: 12px; }
.review-press-label { flex: 0 0 auto; color: #8c8c8a; font: 9px/1.4 var(--mono); letter-spacing: .04em; }
.review-press-rule { height: 1px; flex: 1; background: #e5e5e3; }
.review-press-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.review-publication-logos { display: flex; align-items: center; gap: 30px; }
.review-fiction-note { flex: 0 1 390px; min-width: 225px; margin: 0; color: #858583; font: 10px/1.4 var(--sans); text-align: right; }
.review-press-placeholders strong { display: flex; align-items: center; gap: 6px; color: #222; font: 600 18px/1 var(--display); }
.review-press-placeholders small { padding: 3px 4px; border: 1px solid #d9a6a4; color: #a00b0b; font: 7px/1 var(--mono); letter-spacing: .04em; }
.publication-vocal img { display: block; width: 74px; height: 22px; object-fit: contain; }
.review-press-placeholders .publication-medium { font: 600 19px/1 Georgia, serif; letter-spacing: -.04em; }
.review-press-placeholders .publication-swissinfo { display: flex; gap: 4px; align-items: center; font: 700 15px/1 var(--sans); letter-spacing: -.04em; }
.review-press-placeholders .publication-swissinfo > span { padding: 5px 7px; color: #fff; background: #111; font: 700 15px/1 var(--sans); letter-spacing: -.02em; }
.book-reviews-score h2 { display: flex; align-items: center; gap: 10px; }
.book-reviews-score .sample-stars { color: #ffb819; font: 20px/1 var(--sans); letter-spacing: 0; }
.book-reviews-score p:not(.eyebrow) strong { color: #252525; }
.book-reviews-score > small { display: block; margin-top: 7px; color: #999; font-size: 9px; }
.book-reviews-bars i { display: block; overflow: hidden; }
.book-reviews-bars i b { display: block; height: 5px; border-radius: inherit; background: #666; }
.book-reviews-bars em { color: #888; font-size: 9px; font-style: normal; text-align: right; }
.review-photo-gallery { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin: 24px 0 22px; }
.review-photo-gallery img { display: block; width: 100%; height: clamp(125px, 12.2vw, 172px); object-fit: cover; }
.review-photo-gallery img:nth-of-type(1) { object-position: 29% 42%; }
.review-photo-gallery img:nth-of-type(2) { object-position: 50% 47%; }
.review-photo-gallery img:nth-of-type(3) { object-position: 72% 45%; }
.review-photo-gallery img:nth-of-type(4) { object-position: 71% 73%; filter: grayscale(.2); }
.review-photo-gallery img:nth-of-type(5) { object-position: 50% 63%; filter: sepia(.13); }
.review-topics { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; margin: 24px 0 18px; }
.review-topics strong { width: 100%; margin-bottom: 3px; color: #333; font-size: 11px; }
.review-topics span { padding: 7px 12px; border: 1px solid #d8d8d6; border-radius: 3px; color: #333; font-size: 10px; }
.book-reviews-toolbar { display: flex; justify-content: space-between; align-items: center; margin-top: 22px; padding: 12px 0; border-bottom: 1px solid #dededc; color: #777; font-size: 11px; }
.book-reviews-toolbar > span b { color: #a00b0b; font: 9px/1 var(--mono); }
.book-reviews-toolbar label { display: flex; gap: 12px; align-items: center; color: #222; font-weight: 600; }
.book-reviews-toolbar select { min-width: 130px; padding: 6px 22px 6px 8px; border: 0; color: #444; background: #fff; font: 11px var(--sans); }
.review-cards { display: grid; }
.review-sample-card { padding: 21px 0 25px; border-bottom: 1px solid #e3e3e1; }
.review-person { display: flex; align-items: center; gap: 11px; }
.review-avatar { display: grid; width: 42px; height: 42px; flex: 0 0 42px; place-items: center; border-radius: 50%; color: white; background: #a00b0b; font: 500 11px var(--mono); }
.review-person > div { display: grid; gap: 4px; }
.review-person strong { color: #252525; font-size: 11px; }
.review-person small,.review-edition small { color: #888; font-size: 9px; }
.review-person time { margin-left: auto; color: #999; font-size: 9px; }
.review-edition { display: flex; align-items: center; gap: 10px; margin: 15px 0; color: #555; font-size: 10px; line-height: 1.5; }
.review-edition b { color: #333; }
.review-mini-cover { display: grid; width: 38px; height: 48px; place-items: center; color: #fff; background: #111 url('/assets/images/gambit-bust-portrait.webp') center / cover; font: 600 9px var(--mono); text-shadow: 0 1px 3px #000; }
.review-card-stars { margin-bottom: 5px; color: #ffb819; font-size: 18px; letter-spacing: .03em; }
.review-card-stars small { padding: 3px 5px; color: #a00b0b; background: #fff1f0; font: 8px/1 var(--mono); vertical-align: 3px; }
.review-sample-card h3 { margin: 0 0 8px; color: #222; font-size: 12px; }
.review-sample-card > p { max-width: 1100px; margin: 0 0 9px; color: #333; font-size: 12px; line-height: 1.75; }
.review-demo-tag { color: #a00b0b; font: 8px/1.5 var(--mono); letter-spacing: .04em; }
.book-reviews-action .review-recommend { display: block; margin-bottom: 2px; color: #171717; font: 700 25px/1 var(--sans); }
.book-reviews-action .review-recommend small { display: block; margin-top: 5px; color: #777; font: 8px/1.4 var(--mono); }
.book-sticky-bar { position: fixed; right: clamp(14px, 2vw, 30px); bottom: 14px; z-index: 30; display: flex; width: min(520px, calc(100% - 28px)); min-height: 82px; align-items: center; gap: 13px; padding: 12px; border: 1px solid #d8d8d6; border-radius: 12px; background: rgba(255,255,255,.97); box-shadow: 0 10px 30px rgba(0,0,0,.12); opacity: 0; pointer-events: none; transform: translateY(14px); transition: opacity .2s ease, transform .2s ease; }
.book-sticky-bar.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.sticky-book-mark { display: grid; width: 48px; height: 58px; flex: 0 0 48px; place-items: center; color: #fff; background: #111 url('/assets/images/gambit-bust-portrait.webp') center / cover; font: 700 12px/1 var(--mono); }
.sticky-book-copy { display: flex; flex: 1; flex-direction: column; gap: 5px; }
.sticky-book-copy strong { color: #161616; font: 500 10px/1.3 var(--mono); }
.sticky-book-copy small { color: #777; font-size: 10px; }
.sticky-format-options { display: flex; gap: 4px; }
.sticky-format-options button { padding: 4px 6px; border: 1px solid #ddd; border-radius: 3px; color: #333; background: #fff; font: 8px/1 var(--sans); cursor: pointer; }
.sticky-format-options button[aria-pressed="true"] { color: #fff; border-color: #111; background: #111; }
.sticky-book-copy small[data-sticky-price] { color: var(--red); font-weight: 700; }
.sticky-cart-button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 0 18px; border: 0; border-radius: 999px; color: #fff; background: #ff4500; font: 600 9px/1.2 var(--mono); text-align: center; cursor: pointer; }
.sticky-cart-button:hover { background: #e63e00; }
.gambit-cart-dialog { position: fixed; inset: 0 0 0 auto; width: min(480px, 100vw); max-width: none; height: 100dvh; max-height: none; margin: 0; padding: 0; border: 0; border-left: 1px solid #e2e8f0; border-radius: 0; color: #0f172a; background: #fff; box-shadow: -20px 0 50px rgba(15,23,42,.14); transform: translateX(105%); transition: transform .32s cubic-bezier(.2,.8,.2,1); }
.gambit-cart-dialog[open] { transform: translateX(0); }
.gambit-cart-dialog::backdrop { background: rgba(15,23,42,.38); }
.gambit-cart-head { display: flex; min-height: 94px; align-items: center; justify-content: space-between; padding: 20px 25px; border-bottom: 1px solid #e2e8f0; }
.gambit-cart-head form { position: static; margin: 0; }
.gambit-cart-close { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid #e2e8f0; border-radius: 50%; color: #0f172a; background: #fff; font: 24px/1 var(--sans); cursor: pointer; }
.gambit-cart-dialog .eyebrow { margin: 0 0 5px; color: #64748b; font: 600 10px/1.4 var(--mono); letter-spacing: .12em; }
.gambit-cart-dialog h2 { margin: 0; color: #0f172a; font: 600 22px/1.2 var(--sans); letter-spacing: -.03em; text-transform: none; }
.gambit-cart-body { padding: 21px 25px; }
.gambit-cart-line { display: grid; grid-template-columns: 52px minmax(0,1fr) auto; gap: 12px; align-items: center; padding: 14px 0; border-top: 1px solid #e4e4e2; border-bottom: 1px solid #e4e4e2; }
.gambit-cart-thumb { width: 58px; height: 74px; border-radius: 5px; background: #111 url('/assets/images/gambit-bust-portrait.webp') center / cover; }
.gambit-cart-line > span:nth-child(2) { display: grid; gap: 5px; }
.gambit-cart-line strong,.gambit-cart-total strong { color: #0f172a; font-size: 13px; }
.gambit-cart-line small { color: #64748b; font-size: 11px; line-height: 1.45; }
.gambit-cart-line > b { color: #0f172a; font: 600 13px var(--mono); white-space: nowrap; }
.gambit-cart-total { display: flex; justify-content: space-between; padding: 18px 0 16px; color: #475569; font-size: 13px; }
.gambit-cart-note { margin: 2px 0 0; padding: 13px 14px; border: 1px solid #e2e8f0; border-radius: 9px; color: #64748b; background: #f8fafc; font-size: 12px; line-height: 1.55; }
.gambit-cart-footer { position: absolute; right: 0; bottom: 0; left: 0; display: grid; gap: 10px; padding: 18px 25px calc(20px + env(safe-area-inset-bottom)); border-top: 1px solid #e2e8f0; background: #fff; }
.gambit-cart-checkout { display: flex; min-height: 50px; align-items: center; justify-content: space-between; padding: 0 16px; border-radius: 999px; color: #fff; background: var(--rh-cta, #ff4500); font: 600 13px/1 var(--sans); text-decoration: none; }
.gambit-cart-checkout:hover { background: var(--rh-cta-hover, #e63e00); }
.gambit-cart-continue { justify-self: center; padding: 5px; color: #475569; font-size: 12px; text-decoration: underline; text-underline-offset: 3px; }
.gambit-cart-count { position: absolute; top: 0; right: -1px; display: grid; min-width: 17px; height: 17px; place-items: center; padding: 0 4px; border-radius: 999px; color: #fff; background: #a90808; font: 600 9px/1 var(--sans); }
.gambit-header-cart { position: relative; }

@media (min-width: 1600px) {
  .book-product-intro { width: 1173px; grid-template-columns: 530px 473px; gap: 170px; margin-left: calc(50% - 586.5px + 74px); }
  .product-frame { width: 530px; }
  .product-cover { aspect-ratio: .77 / 1; }
}

@media (min-width: 1180px) and (max-width: 1279px) {
  .book-product-intro { width: 1060px; grid-template-columns: 530px 400px; gap: 130px; margin-left: calc(50% - 530px + 51px); }
  .product-frame { width: 530px; }
  .product-cover { aspect-ratio: .77 / 1; }
}

@media (min-width: 1280px) and (max-width: 1599px) {
  .book-consent-note, .book-content { transform: translateX(-28px); }
}

@media (min-width: 761px) and (max-width: 1000px) {
  .book-pathways { width: min(100%, 780px); grid-template-columns: 1fr; gap: 30px; margin-top: 85px; }
  .book-pathways-copy { max-width: 620px; }
  .book-reviews-top { grid-template-columns: 1fr 1fr; }
  .book-reviews-action { grid-column: 1 / -1; padding: 17px 0 0; border-top: 1px solid #e2e2e0; border-left: 0; }
}

@media (max-width: 1024px) {
  .gambit-desktop-nav { display: none; }
}

@media (max-width: 760px) {
  .gambit-cart-dialog { inset: 0 0 0 auto; width: min(100vw, 460px); height: 100dvh; max-height: none; padding: 0; }
  .gambit-cart-head { min-height: 82px; padding: 16px 18px; }
  .gambit-cart-body { padding: 17px 18px; }
  .gambit-cart-footer { padding: 15px 18px calc(16px + env(safe-area-inset-bottom)); }
  .review-empty-state { grid-template-columns: 1fr; gap: 18px; padding: 22px 18px; }
  .review-empty-state > a { justify-self: start; }
  html { scroll-padding-top: 20px; }
  .announcement { min-height: 28px; font-size: 9px; }
  .site-header { top: 28px; }
  .header-row { min-height: 60px; padding: 0 15px; }
  .wordmark { font-size: 12px; letter-spacing: .04em; }
  .header-cta { font-size: 9px; letter-spacing: .03em; }
  .menu-toggle { width: 36px; height: 36px; }
  .site-nav { left: 0; right: 0; width: 100vw; height: 100vh; height: 100dvh; padding: 84px 16px 0; border-right: 0; border-left: 0; box-shadow: none; }
  .nav-drawer-footer { margin-inline: -16px; padding-inline: 16px; }
  .hero { min-height: max(670px, calc(100svh - 88px)); background-position: 51% 36%; background-size: auto 94%; }
  .hero-shade { background: linear-gradient(180deg, rgba(0,0,0,.03) 12%, rgba(0,0,0,.1) 30%, rgba(0,0,0,.34) 48%, rgba(0,0,0,.72) 66%, rgba(0,0,0,.94) 84%, #050505 100%); }
  .hero-content { width: calc(100% - 30px); padding: clamp(205px, 29vh, 245px) 0 13px; }
  .hero-eyebrow { font-size: 8px; letter-spacing: .13em; }
  .hero h1 { font-size: clamp(51px, 14vw, 78px); }
  .hero-deck { font-size: 16px; }
  .hero-sub { margin: 10px 0 17px; font-size: 12px; }
  .button { min-height: 46px; padding: 0 20px; font-size: 10px; }
  .hero-note { max-width: 320px; margin-inline: auto; font-size: 9px; line-height: 1.5; }
  .hero-steps { width: calc(100% - 24px); padding: 20px 0 20px; }
  .hero-steps a { min-height: 64px; gap: 6px; padding: 0 6px; }
  .hero-steps b { font-size: 8px; letter-spacing: .01em; }
  .hero-steps span { font-size: 9px; line-height: 1.35; }
  .scroll-cue { display: none; }
  .section-pad { padding: 74px 20px; }
  .editorial h2 { font-size: 32px; }
  .editorial-copy { margin: 18px auto; font-size: 14px; line-height: 1.75; }
  .section-heading { margin-bottom: 33px; }
  .section-heading h2, .manifesto h2, .reader-fit h2, .faq-section h2 { font-size: 44px; }
  .dimension-grid { grid-template-columns: 1fr; }
  .dimension-card { min-height: 0; padding: 24px 20px 27px; }
  .dimension-card + .dimension-card { border-top: 1px solid #c9c9c7; border-left: 0; }
  .roman { margin-bottom: 18px; font-size: 48px; }
  .dimension-card h3 { font-size: 25px; }
  .manifesto { grid-template-columns: 1fr; gap: 28px; }
  .manifesto-image { min-height: 390px; background-position: center 37%; }
  .manifesto-copy > p:not(.eyebrow) { font-size: 14px; }
  .note-banner { padding: 41px 22px 43px; }
  .note-banner h2 { font-size: 34px; }
  .note-banner > p:last-child { font-size: 12px; }
  .feature-stack { padding-inline: 15px; }
  .feature-row { grid-template-columns: 1fr; margin-bottom: 19px; }
  .feature-row-reverse .feature-art { order: 0; }
  .feature-art { min-height: 300px; }
  .feature-copy { padding: 26px 23px 29px; }
  .feature-copy h3 { font-size: 36px; }
  .feature-copy > p:not(.eyebrow) { font-size: 12px; }
  .book-feature { grid-template-columns: 1fr; gap: 36px; padding: 72px 28px; }
  .book-copy h2 { font-size: 64px; }
  .book-cover { width: min(78%, 300px); margin: auto; }
  .cover-title { font-size: 40px; }
  .fit-columns { grid-template-columns: 1fr; gap: 8px; }
  .fit-columns > div { padding: 22px 8px; }
  .fit-columns > div + div { border-left: 0; }
  .fit-columns ul { font-size: 12px; }
  .fit-close { font-size: 9px; }
  .faq-section { grid-template-columns: 1fr; gap: 34px; }
  .faq-section .section-heading { margin: 0; }
  .faq-list summary { font-size: 14px; }
  .closing-cta { padding: 78px 20px; }
  .closing-cta h2 { font-size: 46px; }
  .closing-cta > p:not(.eyebrow):not(.closing-author) { font-size: 13px; line-height: 1.65; }
  .footer-main { flex-direction: column; gap: 30px; padding-bottom: 28px; }
  .footer-links { justify-content: space-between; gap: 12px; }
  .footer-links > div { min-width: 0; gap: 11px; }
  .footer-links b { font-size: 8px; }
  .footer-links a { font-size: 11px; }
  .footer-bottom { flex-direction: column; font-size: 8px; }
  .inner-hero { min-height: 320px; }
  .book-product { padding: 12px 18px 62px; }
  .book-product-intro { grid-template-columns: minmax(0, 1fr); gap: 25px; }
  .product-frame { width: min(100%, 340px); }
  .product-page .product-cover { width: 100%; max-width: none; margin: 0; }
  .product-copy { padding-top: 0; }
  .product-copy h1 { font-size: clamp(24px, 7vw, 30px); }
  .product-copy > p { font-size: 12px; }
  .product-copy > .protocol-label { margin-top: 13px; }
  .product-dimensions > div { gap: 6px; padding-right: 5px; }
  .product-dimensions > div + div { padding-left: 5px; }
  .dimension-thumb { width: 32px; height: 38px; flex-basis: 32px; }
  .product-dimensions p { font-size: 8px; }
  .product-dimensions strong { font-size: 9px; }
  .product-positioning { font-size: 9px !important; }
  .format-picker legend { font-size: 13px; }
  .format-picker legend strong { font-size: 13px; }
  .format-picker legend a { font-size: 9px; }
  .format-option { min-height: 56px; }
  .release-card { grid-template-columns: 1fr; gap: 5px; padding: 11px 12px; }
  .release-card p { grid-column: auto; }
  .book-details { margin-top: 44px; }
  .book-details-lede { margin-bottom: 22px; font-size: 15px; line-height: 1.6; }
  .book-details .faq-list details { padding: 0 15px; }
  .book-details .faq-list summary { min-height: 58px; font-size: 10px; }
  .book-consent-note { margin: 54px -18px 48px; padding: 31px 20px; }
  .book-content { width: 100%; }
  .book-content-heading { margin-bottom: 25px; }
  .book-content-heading h2 { font-size: 42px; }
  .book-content-cards { gap: 20px; }
  .book-content-card { grid-template-columns: 1fr; }
  .book-content-card--reverse .book-content-art { order: 0; }
  .book-content-art { min-height: 230px; }
  .book-content-copy { padding: 24px 22px 27px; }
  .book-content-copy h3 { font-size: 30px; }
  .book-pathways { width: 100%; grid-template-columns: 1fr; gap: 27px; margin-top: 74px; }
  .book-pathways-copy { max-width: none; }
  .book-pathways-copy h2 { max-width: 370px; font-size: 39px; }
  .book-pathways-grid { gap: 10px; }
  .book-pathway-card { border-radius: 7px; }
  .book-pathway-card summary strong { right: 35px; bottom: 14px; left: 12px; font-size: 9px; }
  .book-pathway-card summary i { right: 8px; bottom: 8px; width: 24px; height: 24px; font-size: 18px; }
  .book-pathway-card > p { padding: 12px 11px 15px; font-size: 10px; }
  .book-reviews { margin: 74px auto 30px; padding-top: 28px; }
  .book-reviews-top { grid-template-columns: 1fr; gap: 22px; }
  .book-reviews-action { padding: 18px 0 0; border-top: 1px solid #e2e2e0; border-left: 0; }
  .book-reviews-list { min-height: 86px; flex-direction: column; gap: 10px; margin-top: 22px; }
  .delivery-card { min-height: 0; gap: 6px 7px; padding: 11px 9px; }
  .delivery-card > div span, .delivery-card > div b { font-size: 8px; }
  .preview-player { min-height: 48px; gap: 5px; padding: 5px; }
  .preview-player audio { min-width: 0; }
  .preview-player > span { font-size: 6px; }
  .book-sticky-bar { right: 8px; bottom: 8px; width: calc(100% - 16px); min-height: 70px; gap: 8px; padding: 8px; border-radius: 9px; }
  .sticky-book-mark { width: 38px; height: 48px; flex-basis: 38px; }
  .sticky-book-copy strong { font-size: 8px; }
  .sticky-book-copy small { font-size: 8px; }
  .sticky-format-options { gap: 2px; }
  .sticky-format-options button { padding: 3px 4px; font-size: 7px; }
  .sticky-cart-button { min-height: 40px; padding: 0 8px; font-size: 8px; }
  .product-main { padding: 48px 20px 75px; }
  .product-intro { grid-template-columns: 1fr; gap: 34px; }
  .product-cover { width: min(74%, 285px); }
  .product-copy h2 { font-size: 46px; }
  .edition-section { padding-top: 65px; }
  .edition-grid { grid-template-columns: 1fr; gap: 10px; }
  .edition-card { padding: 21px; }
  .edition-card h3 { min-height: 0; }
  .edition-card p { min-height: 0; }
  .product-faq { margin-top: 58px; }
  .utility-main { padding: 53px 20px 76px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

@media (max-width: 760px) {
  .review-press-placeholders { gap: 12px; margin-bottom: 24px; padding-inline: 0; }
  .review-press-row { align-items: flex-start; flex-direction: column; gap: 11px; }
  .review-publication-logos { flex-wrap: wrap; gap: 18px; }
  .review-fiction-note { flex-basis: auto; min-width: 0; text-align: left; }
  .review-press-placeholders strong { font-size: 15px; }
  .book-reviews-score h2 { font-size: 30px; }
  .review-photo-gallery { grid-template-columns: repeat(5, minmax(125px, 1fr)); gap: 8px; margin: 21px 0; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; }
  .review-photo-gallery img { height: 112px; scroll-snap-align: start; }
  .review-topics { gap: 6px; }
  .review-topics span { padding: 7px 9px; font-size: 9px; }
  .book-reviews-toolbar { align-items: flex-start; gap: 8px; font-size: 9px; }
  .book-reviews-toolbar label { gap: 5px; }
  .book-reviews-toolbar select { min-width: 105px; padding-right: 13px; font-size: 10px; }
  .review-sample-card { padding: 17px 0 20px; }
  .review-person { gap: 8px; }
  .review-avatar { width: 36px; height: 36px; flex-basis: 36px; }
  .review-person time { font-size: 8px; }
  .review-person small { max-width: 180px; font-size: 8px; }
  .review-sample-card > p { font-size: 11px; }
}