:root {
  --paper: #faf9f6;
  --paper-deep: #f0ede6;
  --ink: #202020;
  --muted: #6a6a63;
  --green: #208845;
  --green-deep: #126b36;
  --burgundy: #942057;
  --magenta: #c52578;
  --olive: #a9a561;
  --line: rgba(32, 32, 32, .14);
  --serif: "Noto Naskh Arabic", "Amiri", Georgia, serif;
  --sans: "IBM Plex Sans Arabic", "Noto Sans Arabic", Tahoma, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.7; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--olive); outline-offset: 4px; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: absolute; top: -60px; right: 16px; z-index: 10; padding: 8px 14px; background: var(--burgundy); color: #fff; }
.skip-link:focus { top: 16px; }
.site-header { position: sticky; top: 0; z-index: 5; background: rgba(250, 249, 246, .94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header-inner { display: flex; align-items: center; gap: 28px; min-height: 92px; }
.brand { display: inline-flex; width: 154px; flex: 0 0 154px; align-items: center; }
.brand img { display: block; width: 100%; height: auto; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: clamp(14px, 2.2vw, 30px); flex: 1; font-size: .88rem; color: #41413e; }
.main-nav a { position: relative; padding-block: 8px; white-space: nowrap; }
.main-nav a::after { position: absolute; content: ""; right: 0; bottom: 0; width: 0; height: 2px; background: var(--green); transition: width .25s ease; }
.main-nav a:hover::after { width: 100%; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; padding: 12px 22px; border: 1px solid transparent; font-size: .9rem; font-weight: 600; transition: transform .2s ease, background-color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding: 8px 14px; font-size: .78rem; white-space: nowrap; }
.button-primary { background: var(--green); color: #fff; }
.button-primary:hover { background: var(--green-deep); }
.button-outline { border-color: var(--green); color: var(--green-deep); }
.button-outline:hover { background: var(--green); color: #fff; }
.button-light { border-color: rgba(255,255,255,.55); color: #fff; }
.button-light:hover { background: #fff; color: var(--green-deep); }
.button-text { padding-inline: 0; color: var(--burgundy); border-bottom: 1px solid var(--burgundy); min-height: 42px; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px; background: var(--ink); }
.section-shell { padding: 116px 0; }
.hero { min-height: calc(100vh - 92px); display: grid; align-items: center; padding-block: 80px 110px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr); gap: 80px; align-items: center; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: var(--burgundy); font-size: .78rem; letter-spacing: .06em; }
.eyebrow-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { margin-bottom: 24px; font-family: var(--serif); font-weight: 600; letter-spacing: -.04em; line-height: 1.14; }
h1 { max-width: 680px; font-size: clamp(3.9rem, 7vw, 7.2rem); }
h2 { font-size: clamp(2.7rem, 5vw, 5rem); }
h3 { font-family: var(--serif); font-size: 1.75rem; }
h1 em, h2 em { color: var(--green); font-style: normal; }
.hero-lead { max-width: 520px; margin-bottom: 34px; color: var(--muted); font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; }
.hero-note { display: flex; align-items: center; gap: 10px; margin-top: 58px; color: #8a877e; font-size: .78rem; }
.hero-note span { width: 26px; height: 1px; background: var(--olive); }
.hero-mark { position: relative; min-height: 540px; }
.hero-ring { position: absolute; border: 1px solid var(--green); border-radius: 50%; transform: rotate(-18deg); }
.hero-ring-outer { inset: 4% 2% 9% 10%; border-width: 2px; border-color: var(--burgundy); }
.hero-ring-middle { inset: 12% 11% 17% 20%; border-color: var(--olive); }
.hero-ring-inner { inset: 22% 23% 28% 31%; border-color: var(--green); border-width: 2px; }
.hero-mark-line { position: absolute; top: 50%; right: -10%; width: 112%; height: 1px; background: var(--green); transform: rotate(-18deg); transform-origin: center; }
.hero-mark-label { position: absolute; inset: 0; display: grid; place-content: center; padding: 20px; color: var(--burgundy); font-family: var(--serif); font-size: 3.7rem; font-weight: 600; line-height: .9; text-align: center; transform: rotate(-18deg); }
.hero-mark-label small { margin-top: 14px; color: var(--green); font-family: var(--sans); font-size: .92rem; letter-spacing: .18em; }
.section-light { background: var(--paper-deep); }
.section-paper { background: var(--paper); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 60px; align-items: end; margin-bottom: 58px; }
.section-intro { margin-bottom: 4px; color: var(--muted); font-size: .94rem; }
.empty-publications { display: grid; grid-template-columns: 180px 1fr auto; gap: 40px; align-items: center; min-height: 230px; padding: 28px; border-block: 1px solid var(--line); }
.empty-publications h3 { margin-bottom: 8px; }
.empty-publications p:not(.empty-kicker) { max-width: 520px; margin-bottom: 0; color: var(--muted); }
.empty-kicker { margin-bottom: 2px; color: var(--burgundy); font-size: .74rem; letter-spacing: .16em; }
.empty-orbit { width: 140px; height: 140px; border: 1px solid var(--green); border-radius: 50%; position: relative; }
.empty-orbit::before, .empty-orbit::after { content: ""; position: absolute; border: 1px solid var(--burgundy); border-radius: 50%; }
.empty-orbit::before { inset: 22px 16px 20px 33px; }
.empty-orbit::after { inset: 46px 33px 43px 48px; border-color: var(--olive); }
.split-section, .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: end; }
.split-copy { max-width: 430px; color: var(--muted); }
.text-link { display: inline-flex; gap: 13px; align-items: center; margin-top: 26px; color: var(--burgundy); border-bottom: 1px solid var(--burgundy); padding-bottom: 6px; }
.library-section { background: var(--green-deep); color: #fff; }
.library-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: end; }
.eyebrow-light { color: var(--olive); }
.library-section h2 em { color: var(--olive); }
.library-lead { max-width: 420px; margin-bottom: 32px; color: rgba(255,255,255,.76); }
.library-detail { border-top: 1px solid rgba(255,255,255,.35); }
.detail-line { display: flex; justify-content: space-between; gap: 20px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.22); color: rgba(255,255,255,.76); }
.detail-line strong { color: var(--olive); font-weight: 500; }
.about-grid { display: grid; grid-template-columns: 90px 1fr 1fr; gap: 40px; align-items: start; }
.about-index { padding-top: 13px; color: var(--burgundy); font-family: var(--serif); font-size: 2.7rem; }
.about-copy { max-width: 450px; margin: 56px 0 0; color: var(--muted); }
.manuscript-section { background: #ebe5da; }
.manuscript-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: end; }
.manuscript-copy { max-width: 460px; color: var(--muted); }
.contact-section p { color: var(--muted); }
.site-footer { background: #1f3b2a; color: #fff; padding: 58px 0 22px; }
.footer-top { display: flex; justify-content: space-between; align-items: start; gap: 40px; padding-bottom: 54px; border-bottom: 1px solid rgba(255,255,255,.2); }
.footer-logo { width: 170px; background: #fff; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 28px; color: rgba(255,255,255,.75); font-size: .88rem; }
.footer-links a:hover { color: var(--olive); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 20px; color: rgba(255,255,255,.55); font-size: .76rem; }
@media (max-width: 1020px) {
  .main-nav { gap: 13px; font-size: .78rem; }
  .header-inner { gap: 16px; }
  .hero-grid { gap: 40px; }
  .hero-mark { min-height: 420px; }
  .section-heading, .split-section, .library-grid, .manuscript-inner { gap: 48px; }
}
@media (max-width: 800px) {
  .container { width: min(100% - 34px, 620px); }
  .site-header { position: sticky; }
  .header-inner { position: relative; min-height: 78px; justify-content: space-between; }
  .brand { width: 130px; flex-basis: 130px; }
  .main-nav { display: none; position: absolute; top: calc(100% + 1px); right: 0; left: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 18px; background: var(--paper); border: 1px solid var(--line); box-shadow: 0 14px 30px rgba(32,32,32,.08); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 11px 0; border-bottom: 1px solid var(--line); }
  .main-nav a:last-child { border-bottom: 0; }
  .header-inner > .button-small { display: none; }
  .menu-toggle { display: block; }
  .hero, .section-shell { padding-block: 76px; }
  .hero-grid, .section-heading, .split-section, .library-grid, .manuscript-inner, .contact-grid, .about-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero { min-height: auto; padding-top: 74px; }
  h1 { font-size: clamp(3.2rem, 15vw, 5rem); }
  h2 { font-size: clamp(2.6rem, 13vw, 4.4rem); }
  .hero-mark { min-height: 340px; order: -1; }
  .hero-ring-outer { inset: 3% 7% 3% 9%; }
  .hero-ring-middle { inset: 12% 15% 12% 18%; }
  .hero-ring-inner { inset: 23% 28% 22% 30%; }
  .hero-mark-line { right: -3%; width: 106%; }
  .section-heading { margin-bottom: 36px; }
  .empty-publications { grid-template-columns: 90px 1fr; gap: 22px; padding: 20px 0; }
  .empty-orbit { width: 86px; height: 86px; }
  .empty-orbit::before { inset: 14px 10px 12px 20px; }
  .empty-orbit::after { inset: 28px 20px 27px 29px; }
  .empty-publications .button { grid-column: 1 / -1; justify-self: start; }
  .about-index { padding-top: 0; }
  .about-copy { margin-top: 0; }
  .footer-top, .footer-bottom { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

.inner-page { background: var(--paper); }
.inner-hero { padding: 96px 0 76px; background: var(--paper-deep); border-bottom: 1px solid var(--line); }
.inner-hero h1 { max-width: 760px; margin-bottom: 18px; }
.inner-hero p:last-child { max-width: 520px; margin-bottom: 0; color: var(--muted); }
.inner-hero-green { background: var(--green-deep); color: #fff; }
.inner-hero-green p:last-child { color: rgba(255,255,255,.76); }
.inner-hero-green h1 em { color: var(--olive); }
.inner-hero-burgundy { background: var(--burgundy); color: #fff; }
.inner-hero-burgundy p:last-child { color: rgba(255,255,255,.78); }
.inner-hero-burgundy h1 em { color: var(--olive); }
.catalog-section, .form-section { padding: 78px 0 118px; }
.search-form { max-width: 720px; margin-bottom: 54px; }
.search-form label { display: block; margin-bottom: 10px; color: var(--muted); font-size: .86rem; }
.search-form > div { display: flex; gap: 12px; }
.search-form input { flex: 1; min-height: 52px; padding: 10px 16px; border: 1px solid var(--line); background: #fff; color: var(--ink); font: inherit; }
.book-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 46px 28px; }
.book-card { border-top: 1px solid var(--line); padding-top: 18px; }
.book-card-cover { display: grid; place-items: center; aspect-ratio: 3 / 4; margin-bottom: 22px; background: linear-gradient(145deg, #e9e1d2 0%, #f9f6f0 60%, #c5b98c 100%); color: var(--burgundy); box-shadow: 11px 11px 0 rgba(148,32,87,.12); font-family: var(--serif); font-size: 1.25rem; }
.book-card-cover.small { width: 88px; margin-bottom: 0; box-shadow: 5px 5px 0 rgba(148,32,87,.12); font-size: .8rem; }
.book-card-copy h2 { margin: 7px 0 5px; font-size: 1.65rem; }
.book-card-copy p { margin-bottom: 16px; color: var(--muted); }
.book-card-copy .text-link { margin-top: 0; font-size: .84rem; }
.qa-badge { display: inline-block; padding: 3px 8px; background: rgba(197,37,120,.1); color: var(--burgundy); font-size: .68rem; letter-spacing: .04em; }
.empty-state { padding: 72px 0; border-block: 1px solid var(--line); }
.empty-state h2 { max-width: 700px; margin-bottom: 14px; font-size: clamp(2rem, 4vw, 3.6rem); }
.empty-state p:last-child { color: var(--muted); }
.library-list { border-top: 1px solid var(--line); }
.library-row { display: grid; grid-template-columns: 92px 1fr auto; gap: 26px; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--line); }
.library-row h2 { margin: 3px 0; font-size: 1.7rem; }
.library-row p { margin: 0; color: var(--muted); }
.availability { color: var(--green-deep); font-size: .85rem; }
.book-detail-section { padding: 110px 0 140px; }
.book-detail-grid { display: grid; grid-template-columns: minmax(260px, 380px) 1fr; gap: 80px; align-items: start; }
.book-detail-cover { display: grid; place-items: center; aspect-ratio: 3 / 4; background: linear-gradient(145deg, #e9e1d2 0%, #f9f6f0 60%, #c5b98c 100%); color: var(--burgundy); box-shadow: 16px 16px 0 rgba(148,32,87,.12); font-family: var(--serif); font-size: 1.7rem; }
.book-detail-grid h1 { margin-bottom: 10px; font-size: clamp(3rem, 6vw, 6rem); }
.book-author { color: var(--burgundy); font-size: 1.1rem; }
.book-description { max-width: 650px; margin: 30px 0; color: var(--muted); }
.book-meta { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-bottom: 34px; padding-block: 18px; border-block: 1px solid var(--line); color: var(--muted); font-size: .85rem; }
.download-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.author-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.author-card { min-height: 220px; padding: 30px; background: var(--paper-deep); border-top: 2px solid var(--green); }
.author-card h2 { margin-bottom: 10px; font-size: 2.4rem; }
.author-card p:last-child { color: var(--muted); }
.subheading { margin-top: 70px; font-size: 2.2rem; }
.form-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.form-intro { max-width: 360px; color: var(--muted); }
.submission-form { padding: 34px; background: #fff; border: 1px solid var(--line); }
.submission-form label:not(.check-row) { display: block; margin: 18px 0 7px; color: var(--muted); font-size: .86rem; }
.submission-form label:first-of-type { margin-top: 0; }
.submission-form label small { color: var(--burgundy); }
.submission-form input:not([type="checkbox"]), .submission-form textarea { display: block; width: 100%; padding: 11px 13px; border: 1px solid rgba(32,32,32,.2); background: var(--paper); color: var(--ink); font: inherit; }
.submission-form input[type="file"] { padding: 9px; }
.submission-form textarea { min-height: 120px; resize: vertical; }
.submission-form input:focus, .submission-form textarea:focus { outline: 2px solid var(--olive); outline-offset: 1px; }
.check-row { display: flex; align-items: flex-start; gap: 10px; margin-top: 18px; color: var(--muted); font-size: .83rem; }
.check-row input { margin-top: 7px; accent-color: var(--green); }
.submission-form .button { margin-top: 28px; }
.field-error, .form-errors { margin-top: 5px; color: #a71919; font-size: .78rem; }
.message-stack { padding-top: 16px; }
.message { padding: 12px 16px; border-right: 3px solid var(--green); background: #edf6ef; color: var(--green-deep); }
.success-section { padding: 100px 0 150px; }
.success-card { max-width: 760px; padding: 56px; background: var(--paper-deep); border-top: 3px solid var(--green); }
.success-card h1 { font-size: clamp(3.2rem, 7vw, 6rem); }
.success-card > p:not(.eyebrow) { color: var(--muted); }
.reference-box { display: flex; flex-direction: column; gap: 3px; margin: 36px 0; padding: 22px; background: var(--green-deep); color: #fff; }
.reference-box span { color: var(--olive); font-size: .78rem; }
.reference-box strong { font-family: ui-monospace, monospace; font-size: 1.65rem; letter-spacing: .08em; direction: ltr; text-align: right; }
.success-details { margin: 0 0 34px; }
.success-details div { display: flex; justify-content: space-between; gap: 22px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.success-details dt { color: var(--muted); }
.success-details dd { margin: 0; text-align: left; }
@media (max-width: 800px) {
  .inner-hero { padding: 70px 0 54px; }
  .book-grid, .author-grid, .form-layout, .book-detail-grid { grid-template-columns: 1fr; }
  .library-row { grid-template-columns: 72px 1fr; gap: 18px; }
  .availability { grid-column: 2; }
  .book-detail-cover { max-width: 300px; }
  .submission-form, .success-card { padding: 24px; }
  .success-details div { flex-direction: column; gap: 4px; }
}