:root {
  --ink: #10243d;
  --navy: #142a45;
  --navy-2: #1b3553;
  --gold: #c9a65e;
  --gold-pale: #eadbb7;
  --paper: #f7f5ef;
  --white: #fff;
  --muted: #637083;
  --line: rgba(16, 36, 61, .14);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; background: #fff; padding: 10px; }
.skip-link:focus { left: 8px; }

.topbar { background: #0b1c30; color: #dce5ee; font-size: .82rem; letter-spacing: .035em; }
.topbar .container { min-height: 38px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.topbar p { margin: 0; }
.topbar a { color: var(--gold-pale); text-decoration: none; }

.site-header { background: rgba(247, 245, 239, .96); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; backdrop-filter: blur(10px); }
.nav-wrap { height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand img { width: 245px; display: block; }
.main-nav { display: flex; align-items: center; gap: 25px; font-size: .92rem; font-weight: 650; }
.main-nav a { text-decoration: none; padding: 8px 0; border-bottom: 1px solid transparent; }
.main-nav a:hover, .main-nav a:focus-visible { color: #805e1c; border-color: var(--gold); }
.nav-cta { border: 1px solid var(--ink) !important; padding: 9px 15px !important; }
.menu-button { display: none; border: 1px solid var(--ink); background: transparent; padding: 8px 12px; font: inherit; }

.hero { position: relative; overflow: hidden; background: var(--navy); color: white; }
.hero::after { content: "MJ"; position: absolute; right: -20px; bottom: -120px; color: rgba(255,255,255,.035); font: 700 25rem/1 var(--serif); pointer-events: none; }
.hero-grid { min-height: 635px; display: grid; grid-template-columns: 1.16fr .84fr; align-items: center; gap: 72px; padding-block: 80px; position: relative; z-index: 1; }
.eyebrow { margin: 0 0 18px; color: var(--gold); text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 750; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.07; }
h1 { font-size: clamp(3.2rem, 7vw, 6.8rem); font-weight: 500; letter-spacing: -.045em; margin: 0 0 24px; max-width: 820px; }
h1 em { color: var(--gold-pale); font-weight: 400; }
.hero-lede { color: #dbe4ed; font-size: clamp(1.1rem, 1.6vw, 1.3rem); max-width: 660px; margin: 0 0 34px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border: 1px solid var(--gold); background: var(--gold); color: #10243d; text-decoration: none; font-weight: 750; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover, .button:focus-visible { background: #dcc184; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,.14); }
.button.secondary { background: transparent; color: white; border-color: rgba(255,255,255,.42); }
.button.secondary:hover { background: rgba(255,255,255,.09); }
.hero-index { border-top: 1px solid rgba(255,255,255,.26); }
.index-label { color: #8fa2b5; text-transform: uppercase; letter-spacing: .15em; font-size: .7rem; font-weight: 800; margin: 18px 0 0; }
.index-row { display: grid; grid-template-columns: 42px 1fr auto; gap: 14px; padding: 23px 0; border-bottom: 1px solid rgba(255,255,255,.14); align-items: baseline; text-decoration: none; }
.index-row span:first-child { color: var(--gold); font-family: var(--serif); }
.index-row strong { font-family: var(--serif); font-size: 1.34rem; font-weight: 500; }
.index-row small { color: #a9bacb; }
.index-row:hover small { color: var(--gold-pale); }

.section { padding: 104px 0; }
.section.alt { background: #fff; }
.section.dark { background: #0f243d; color: white; }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(2.4rem, 5vw, 4.6rem); letter-spacing: -.035em; margin: 0; font-weight: 500; }
.section-head p { color: var(--muted); font-size: 1.06rem; margin: 0; }
.dark .section-head p { color: #bdc9d6; }
.gold-rule { width: 56px; height: 3px; background: var(--gold); margin: 0 0 22px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: #fff; border: 1px solid var(--line); padding: 28px; min-height: 306px; display: flex; flex-direction: column; box-shadow: 0 14px 40px rgba(16,36,61,.05); position: relative; overflow: hidden; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.card:hover { transform: translateY(-5px); border-color: rgba(201,166,94,.72); box-shadow: 0 22px 55px rgba(16,36,61,.1); }
.card-number { position: absolute; right: 22px; top: 14px; color: rgba(16,36,61,.07); font: 500 5rem/1 var(--serif); }
.card-kicker { color: #89691e; font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 750; }
.card h3 { font-size: 1.75rem; margin: 17px 0 14px; font-weight: 500; }
.card p { color: var(--muted); margin: 0 0 24px; }
.card a { margin-top: auto; font-weight: 750; text-underline-offset: 4px; }
.status { display: inline-flex; align-items: center; align-self: flex-start; gap: 8px; padding: 5px 10px; border: 1px solid #dbc99d; background: #fbf6e9; color: #6c5118; font-size: .76rem; font-weight: 750; }
.status-priority { background: #e9f1ed; border-color: #b9d0c4; color: #285d44; }
.arrow-link { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 18px; border-top: 1px solid var(--line); text-decoration: none; }
.arrow-link span { color: var(--gold); font-size: 1.25rem; transition: transform .2s ease; }
.arrow-link:hover span { transform: translateX(5px); }
.section-action { margin: 30px 0 0; text-align: right; }

.books-stage { display: grid; grid-template-columns: .8fr 1.2fr; gap: 78px; align-items: center; }
.book-pair { min-height: 500px; display: flex; align-items: center; justify-content: center; position: relative; }
.book { width: 245px; aspect-ratio: .68; color: white; background: linear-gradient(145deg, #1c3655, #0b1c30); border: 1px solid rgba(255,255,255,.2); padding: 32px 27px; box-shadow: 24px 28px 50px rgba(0,0,0,.28); position: absolute; display: flex; flex-direction: column; }
.book:first-child { transform: translateX(-66px) rotate(-4deg); }
.book:last-child { transform: translateX(86px) translateY(30px) rotate(3deg); background: linear-gradient(145deg,#253d5c,#13283f); }
.book .mark { color: var(--gold); font: 500 2.2rem/1 var(--serif); }
.book strong { font: 500 2rem/1.02 var(--serif); margin-top: 65px; }
.book small { margin-top: auto; color: var(--gold-pale); text-transform: uppercase; letter-spacing: .1em; }
.language-list { display: flex; flex-wrap: wrap; gap: 9px; margin: 30px 0; }
.language-list span { border: 1px solid rgba(255,255,255,.26); padding: 8px 11px; font-size: .8rem; }
.language-list .pending { opacity: .62; border-style: dashed; }
.books-copy h2, .formation-copy h2 { font-size: clamp(2.6rem, 5vw, 4.8rem); margin: 0 0 24px; font-weight: 500; }
.books-copy > p, .formation-copy > p { color: #c4cfda; max-width: 620px; }

.formation-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 80px; align-items: start; }
.disclosure { border-left: 3px solid var(--gold); padding: 5px 0 5px 20px; margin: 30px 0; color: #3e4e61; }
.curriculum { background: var(--navy); color: white; padding: 32px; }
.metric { display: grid; grid-template-columns: 90px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.metric:last-child { border-bottom: 0; }
.metric strong { color: var(--gold-pale); font: 500 2rem/1 var(--serif); }
.metric span { color: #d4dde7; }

.footer { background: #08192b; color: #c5d1dc; padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 50px; }
.footer img { width: 260px; filter: brightness(0) invert(1); opacity: .93; }
.footer h3 { color: white; font-family: var(--sans); font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; }
.footer a { color: #c5d1dc; text-decoration: none; display: block; margin: 8px 0; }
.footer a:hover { color: var(--gold-pale); }
.copyright { border-top: 1px solid rgba(255,255,255,.12); margin-top: 45px; padding-top: 24px; font-size: .8rem; color: #8fa0b0; }

.page-hero { background: var(--navy); color: white; padding: 86px 0; }
.page-hero h1 { font-size: clamp(3rem, 6vw, 5.5rem); }
.page-hero p { color: #d3dde7; font-size: 1.12rem; max-width: 720px; }
.catalog-toolbar { display: flex; flex-wrap: wrap; gap: 10px; margin: 36px 0; }
.filter { border: 1px solid var(--line); background: white; color: var(--ink); padding: 10px 15px; font: inherit; cursor: pointer; }
.filter.active { background: var(--ink); color: white; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-card { background: white; border: 1px solid var(--line); padding: 26px; display: flex; flex-direction: column; min-height: 330px; }
.product-card { transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.product-card:hover { transform: translateY(-4px); border-color: rgba(201,166,94,.72); box-shadow: 0 18px 42px rgba(16,36,61,.08); }
.product-card[hidden], .edition[hidden] { display: none; }
.product-featured { border-top: 3px solid var(--gold); }
.product-card h2 { font-size: 1.6rem; margin: 18px 0 12px; }
.product-card p { color: var(--muted); }
.product-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 20px; }
.product-meta span { font-size: .75rem; background: #eef1f4; padding: 5px 8px; }
.availability { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
.prose { width: min(820px, 100%); }
.prose h2 { font-size: 2.2rem; margin-top: 52px; }
.prose h3 { font-size: 1.4rem; margin-top: 32px; }
.prose p, .prose li { color: #3d4a5a; }
.notice { background: #fff7e3; border: 1px solid #dfc889; padding: 20px; }
.text-link { font-weight: 750; text-underline-offset: 4px; }
.summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: -36px; position: relative; z-index: 2; }
.summary-item { background: white; padding: 24px; }
.summary-item strong { display: block; font: 500 2rem/1 var(--serif); color: var(--ink); margin-bottom: 8px; }
.summary-item span { color: var(--muted); font-size: .86rem; }
.book-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.edition { background: white; border: 1px solid var(--line); padding: 30px; }
.edition { position: relative; overflow: hidden; transition: transform .22s ease, box-shadow .22s ease; }
.edition:hover { transform: translateY(-4px); box-shadow: 0 18px 42px rgba(16,36,61,.08); }
.edition-number { position: absolute; right: 22px; top: 12px; color: rgba(16,36,61,.06); font: 500 5rem/1 var(--serif); }
.edition h2 { font-size: 2rem; margin: 12px 0; }
.edition h3 { font-size: 1.25rem; margin: 24px 0 10px; }
.edition p { color: var(--muted); }
.edition .language { color: #8a681e; text-transform: uppercase; letter-spacing: .14em; font-size: .74rem; font-weight: 800; }
.volume-row { display: grid; grid-template-columns: 64px 1fr; gap: 15px; border-top: 1px solid var(--line); padding: 18px 0; }
.volume-row strong { color: var(--gold); font-family: var(--serif); }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.step { counter-increment: step; background: white; border: 1px solid var(--line); padding: 26px; }
.step::before { content: counter(step, decimal-leading-zero); display: block; color: var(--gold); font: 500 2rem/1 var(--serif); margin-bottom: 18px; }
.step h3 { font-size: 1.45rem; margin: 0 0 10px; }
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 30px 0; }
.fact { padding: 20px; border: 1px solid var(--line); background: white; }
.fact strong { display: block; font-family: var(--serif); font-size: 1.45rem; }
.legal-nav { padding: 18px 0; border-bottom: 1px solid var(--line); background: white; }
.legal-nav .container { display: flex; flex-wrap: wrap; gap: 20px; font-size: .86rem; }

.proof-strip { background: #fff; border-bottom: 1px solid var(--line); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid div { padding: 27px 28px; border-right: 1px solid var(--line); }
.proof-grid div:first-child { border-left: 1px solid var(--line); }
.proof-grid strong { display: block; color: var(--ink); font: 500 2.15rem/1 var(--serif); margin-bottom: 8px; }
.proof-grid span { color: var(--muted); font-size: .8rem; }
.author-section { background: #f2efe7; overflow: hidden; }
.author-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 92px; align-items: center; }
.author-portrait { margin: 0; position: relative; }
.author-portrait::before { content: ""; position: absolute; inset: -22px 35% 22px -999px; background: var(--navy); z-index: 0; }
.author-portrait img { position: relative; z-index: 1; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 52% center; display: block; filter: saturate(.88) contrast(1.03); }
.author-portrait figcaption { position: absolute; z-index: 2; left: 22px; bottom: 20px; background: rgba(8,25,43,.9); color: white; padding: 9px 13px; font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; }
.author-copy h2 { font-size: clamp(2.5rem, 5vw, 4.8rem); font-weight: 500; margin: 0 0 25px; }
.author-copy > p:not(.eyebrow) { color: #435164; max-width: 640px; }
.author-principle { border-left: 3px solid var(--gold); padding: 10px 0 10px 22px; margin: 30px 0 !important; font: 500 1.45rem/1.35 var(--serif); color: var(--ink) !important; }
.office-section { background: #0f243d; color: white; display: grid; grid-template-columns: 1.35fr .65fr; min-height: 700px; }
.office-gallery { display: grid; grid-template-columns: 1.45fr .55fr; grid-template-rows: 1fr 1fr; gap: 3px; background: var(--gold); }
.office-gallery figure { margin: 0; overflow: hidden; min-height: 0; }
.office-gallery .office-main { grid-row: 1 / 3; }
.office-gallery img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s ease; }
.office-gallery figure:hover img { transform: scale(1.025); }
.office-gallery .office-main img { object-position: 54% center; }
.office-copy { width: auto; margin: 0; padding: 90px 8vw 90px 60px; align-self: center; }
.office-copy h2 { font-size: clamp(2.5rem, 4.5vw, 4.4rem); font-weight: 500; margin: 0 0 24px; }
.office-copy p:not(.eyebrow) { color: #bdc9d6; }
.method-author { background: #eae6dc; padding: 0; }
.method-author-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; }
.method-author-grid > div:first-child { margin-left: calc((1180px - 100vw) / 2); min-height: 640px; }
.method-author-grid img { width: 100%; height: 640px; object-fit: cover; display: block; }
.method-author-grid > div:last-child { padding: 70px 0 70px 72px; }
.method-author-grid h2 { font-size: clamp(2.6rem, 5vw, 4.7rem); font-weight: 500; margin: 0 0 24px; }
.method-author-grid p:not(.eyebrow) { color: #435164; max-width: 550px; }
.journey { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); background: white; }
.journey article { padding: 30px; border-right: 1px solid var(--line); }
.journey article:last-child { border-right: 0; }
.journey span { color: var(--gold); font: 500 1.25rem/1 var(--serif); }
.journey h3 { margin: 40px 0 10px; font-size: 1.65rem; font-weight: 500; }
.journey p { margin: 0; color: var(--muted); font-size: .92rem; }
.cta-band { background: #17314f; color: white; padding: 72px 0; border-top: 1px solid rgba(255,255,255,.12); }
.cta-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 60px; align-items: center; }
.cta-grid h2 { font-size: clamp(2.3rem, 4vw, 4rem); font-weight: 500; margin: 0 0 16px; }
.cta-grid p:not(.eyebrow) { color: #c7d2de; max-width: 700px; }
.cta-grid > div:last-child { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.light-link { color: white; }
.catalog-controls { display: grid; grid-template-columns: minmax(280px, 1fr) 2fr auto; gap: 22px; align-items: end; margin: 32px 0; padding: 22px; background: white; border: 1px solid var(--line); }
.catalog-toolbar { margin: 0; }
.search-box span { display: block; color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .09em; font-weight: 800; margin-bottom: 7px; }
.search-box input { width: 100%; height: 46px; border: 1px solid var(--line); background: #fbfbf9; padding: 0 14px; font: inherit; color: var(--ink); }
.search-box input:focus { outline: 2px solid rgba(201,166,94,.55); outline-offset: 1px; }
.result-count { white-space: nowrap; margin: 0 0 10px; color: var(--muted); font-size: .84rem; }
.result-count strong { color: var(--ink); }
.book-hero { padding: 40px 0 0; overflow: hidden; }
.book-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 560px; align-items: center; gap: 60px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 32px; }
.hero-facts span { color: #becbd7; font-size: .84rem; }
.hero-facts strong { color: var(--gold-pale); font: 500 1.5rem/1 var(--serif); margin-right: 5px; }
.book-monument { min-height: 520px; position: relative; }
.book-monument .book-one { transform: translateX(-95px) translateY(46px) rotate(-5deg); }
.book-monument .book-two { transform: translateX(94px) translateY(4px) rotate(4deg); }
.book-filter { display: flex; flex-wrap: wrap; gap: 10px; margin: -10px 0 30px; }
.live-catalog-section { background: #eeece5; border-bottom: 1px solid var(--line); }
.status-live { color: #255f46; border-color: #9fc4b2; background: #e9f4ee; }
.live-product { border-top: 3px solid var(--gold); }
.catalog-empty { padding: 28px; border: 1px dashed #bbc2c8; color: var(--muted); background: rgba(255,255,255,.45); text-align: center; }
.catalog-empty.compact { padding: 18px; }
.public-editions { display: grid; gap: 7px; margin: 20px 0; }
.public-editions span { padding: 7px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .82rem; }
.public-materials { display: grid; gap: 10px; margin-top: 24px; }
.public-materials article { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; align-items: center; padding: 16px 18px; border: 1px solid var(--line); background: white; }
.public-materials strong, .public-materials small { display: block; }
.public-materials small { margin-top: 4px; color: var(--muted); }
.public-materials a { color: #6d551f; font-weight: 750; text-underline-offset: 4px; }
.variant-list { list-style: none; margin: 20px 0 0; padding: 0; }
.variant-list li { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-top: 1px solid var(--line); }
.product-cover { width: min(100%, 320px); max-height: 430px; border: 1px solid rgba(255,255,255,.24); box-shadow: 0 30px 70px rgba(0,0,0,.22); object-fit: cover; }
.product-cover-card { display: grid; place-items: center; }
.product-faqs { margin-top: 38px; }
.purchase-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.account-hero { padding-bottom: 64px; }
.auth-grid { display: grid; grid-template-columns: minmax(320px, .8fr) 1.2fr; gap: 40px; align-items: start; }
.account-form, .application-form { display: grid; gap: 16px; padding: 30px; border: 1px solid var(--line); border-top: 4px solid var(--gold); background: white; }
.account-form h2 { margin: 0 0 8px; font-size: 2rem; }
.account-form label, .application-form label { display: grid; gap: 7px; color: var(--muted); font-size: .8rem; font-weight: 750; text-transform: uppercase; letter-spacing: .06em; }
.account-form input, .application-form input, .application-form textarea { width: 100%; min-height: 48px; padding: 11px 13px; color: var(--ink); border: 1px solid var(--line); background: #fbfbf9; font: inherit; text-transform: none; letter-spacing: normal; }
.application-form textarea { min-height: 130px; resize: vertical; }
.auth-assurance { min-height: 330px; padding: 50px; color: white; background: var(--navy); }
.auth-assurance h2 { font-size: 2.8rem; }
.auth-assurance p { color: #bdc9d6; }
.text-button { padding: 7px 0; color: #6d551f; border: 0; background: transparent; cursor: pointer; font-weight: 750; text-decoration: underline; text-underline-offset: 4px; }
.customer-message { min-height: 1.5em; color: #2c6a4e; }
.customer-message.error { color: #a13d46; }
.account-heading { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 30px; }
.account-heading h2 { margin: 0; }
.account-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: start; }
.account-layout > section, .account-layout > aside { padding: 26px; border: 1px solid var(--line); background: white; }
.account-row { display: flex; justify-content: space-between; gap: 18px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.account-row strong, .account-row small { display: block; }
.account-row small { color: var(--muted); }
.customer-product { margin-bottom: 18px; padding: 22px; border: 1px solid var(--line); }
.customer-product h3 { margin: 0; font-size: 1.6rem; }
.catalog-cover { display: block; height: 220px; margin: -25px -25px 22px; overflow: hidden; background: #e7e3d9; }
.catalog-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s ease; }
.catalog-cover:hover img { transform: scale(1.025); }
.edition .catalog-cover { margin: -24px -24px 20px; }
.edition .catalog-cover.book-cover { height: 300px; background: var(--navy); }
.edition .catalog-cover.book-cover img { object-fit: contain; }
.download-list { display: grid; gap: 7px; margin-top: 18px; }
.download-list button { display: flex; justify-content: space-between; gap: 20px; padding: 12px 14px; color: var(--ink); border: 1px solid var(--line); background: #f8f8f5; cursor: pointer; text-align: left; }
.download-list button span { color: #6d551f; font-weight: 750; }
.purchase-request { margin-bottom: 28px; padding: 22px; border-left: 4px solid var(--gold); background: #fff; }
.purchase-request h3 { margin: 0; }
.narrow { max-width: 760px; }
.editorial-track { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.22); }
.editorial-track div { padding: 25px 18px 10px 0; color: #9eb0c1; }
.editorial-track span { display: block; color: var(--gold); margin-bottom: 28px; font-family: var(--serif); }
.editorial-track strong { display: block; font-weight: 600; }
.editorial-track .done { color: white; }
.formation-hero { background: linear-gradient(115deg, #142a45 0%, #142a45 70%, #1e3a5a 70%); }
.hero-badge { display: inline-block; margin-bottom: 28px; padding: 8px 12px; border: 1px solid rgba(255,255,255,.25); color: var(--gold-pale); text-transform: uppercase; letter-spacing: .1em; font-size: .68rem; font-weight: 800; }
.learning-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.16); }
.learning-grid article { background: #0f243d; padding: 28px; }
.learning-grid span { color: var(--gold); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 800; }
.learning-grid h3 { font-size: 1.55rem; font-weight: 500; margin: 35px 0 12px; }
.learning-grid p { color: #bdc9d6; font-size: .9rem; margin: 0; }
.faq { border-top: 1px solid var(--line); margin: 28px 0 50px; }
.faq details { border-bottom: 1px solid var(--line); padding: 0; }
.faq summary { cursor: pointer; list-style: none; padding: 20px 42px 20px 0; font-family: var(--serif); font-size: 1.2rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; color: var(--gold); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: -5px 45px 20px 0; }
.product-hero { background: var(--navy); color: white; padding: 76px 0; }
.product-hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 74px; align-items: center; }
.product-hero h1 { font-size: clamp(3rem, 6vw, 5.6rem); margin: 24px 0; }
.product-hero p:not(.breadcrumb) { color: #d3dde7; font-size: 1.1rem; max-width: 720px; }
.product-hero .button { margin-top: 18px; }
.breadcrumb { color: #9eb0c1; font-size: .78rem; margin: 0 0 22px; }
.breadcrumb a { text-underline-offset: 3px; }
.product-summary { padding: 30px; border: 1px solid rgba(255,255,255,.24); background: rgba(255,255,255,.035); }
.product-summary > span { color: var(--gold); text-transform: uppercase; letter-spacing: .12em; font-size: .68rem; font-weight: 800; }
.product-summary > strong { display: block; color: white; font: 500 5rem/1 var(--serif); margin: 18px 0 2px; }
.product-summary > p { margin: 0 0 24px; font-size: .88rem !important; }
.product-summary dl { margin: 0; }
.product-summary dl div { display: flex; justify-content: space-between; gap: 20px; padding: 10px 0; border-top: 1px solid rgba(255,255,255,.14); }
.product-summary dt, .product-summary dd { margin: 0; font-size: .78rem; }
.product-summary dt { color: #aebdca; }
.product-summary dd { color: white; font-weight: 750; }
.product-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: start; }
.display-small { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 500; margin: 0 0 35px; }
.content-list { border-top: 1px solid var(--line); }
.content-list article { display: grid; grid-template-columns: 54px 1fr; gap: 22px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.content-list span { color: var(--gold); font-family: var(--serif); }
.content-list h3 { font-size: 1.5rem; font-weight: 500; margin: 0 0 8px; }
.content-list p { margin: 0; color: var(--muted); }
.release-panel { background: white; border: 1px solid var(--line); border-top: 4px solid var(--gold); padding: 30px; position: sticky; top: 110px; }
.release-panel h3 { font-size: 1.8rem; font-weight: 500; margin: 0 0 15px; }
.release-panel p { color: var(--muted); }
.check-list { padding: 0; list-style: none; }
.check-list li { position: relative; padding: 10px 0 10px 28px; border-top: 1px solid var(--line); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: #326449; font-weight: 800; }
.fine-print { font-size: .78rem; }

@media (max-width: 920px) {
  .menu-button { display: block; }
  .main-nav { display: none; position: absolute; inset: 86px 20px auto; background: var(--paper); border: 1px solid var(--line); padding: 22px; flex-direction: column; align-items: stretch; box-shadow: 0 20px 40px rgba(0,0,0,.14); }
  .main-nav.open { display: flex; }
  .hero-grid, .section-head, .books-stage, .formation-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 45px; min-height: auto; }
  .cards, .product-grid { grid-template-columns: repeat(2, 1fr); }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .books-stage { gap: 20px; }
  .proof-grid, .journey, .learning-grid, .editorial-track { grid-template-columns: repeat(2, 1fr); }
  .cta-grid, .catalog-controls, .book-hero-grid, .product-hero-grid, .product-layout, .auth-grid, .account-layout { grid-template-columns: 1fr; }
  .author-grid, .office-section, .method-author-grid { grid-template-columns: 1fr; }
  .author-grid { gap: 55px; }
  .office-section { min-height: 0; }
  .office-gallery { min-height: 600px; }
  .office-copy { width: min(100% - 40px, 1180px); margin-inline: auto; padding: 70px 0; }
  .method-author-grid > div:first-child { margin-left: 0; min-height: 0; }
  .method-author-grid > div:last-child { padding: 70px 0; }
  .method-author-grid img { height: auto; max-height: 620px; object-position: center 25%; }
  .book-monument { min-height: 430px; }
  .release-panel { position: static; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1180px); }
  .topbar .container { padding-block: 8px; align-items: flex-start; }
  .topbar p:last-child { display: none; }
  .brand img { width: 205px; }
  .nav-wrap { height: 72px; }
  .main-nav { inset: 72px 14px auto; }
  .hero-grid, .section { padding-block: 70px; }
  h1 { font-size: 3rem; }
  .cards, .product-grid, .footer-grid, .book-grid, .steps, .facts, .summary-grid, .proof-grid, .journey, .learning-grid, .editorial-track { grid-template-columns: 1fr; }
  .section-head { gap: 22px; }
  .book-pair { min-height: 420px; transform: scale(.82); }
  .index-row { grid-template-columns: 34px 1fr; }
  .index-row small { grid-column: 2; }
  .proof-grid div, .proof-grid div:first-child { border-left: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .journey article { border-right: 0; border-bottom: 1px solid var(--line); }
  .catalog-controls { padding: 16px; }
  .filter { padding: 8px 10px; font-size: .83rem; }
  .book-monument { min-height: 360px; transform: scale(.75); transform-origin: top center; margin-bottom: -90px; }
  .product-hero { padding: 56px 0; }
  .product-summary > strong { font-size: 4rem; }
  .author-portrait::before { inset: -14px 25% 14px -40px; }
  .office-gallery { min-height: 520px; grid-template-columns: 1fr 1fr; grid-template-rows: 1.2fr .8fr; }
  .office-gallery .office-main { grid-column: 1 / 3; grid-row: 1; }
  .method-author-grid > div:last-child { padding: 55px 0; }
}

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