:root {
  --site-ink: #173a3a;
  --site-muted: #62716d;
  --site-paper: #fffdf7;
  --site-bg: #f5f0e4;
  --site-line: #ded5c4;
  --site-teal: #237a78;
  --site-saffron: #e9aa2a;
  --site-coral: #d96d4c;
  --site-shadow: 0 22px 54px rgba(54, 49, 36, .11);
  font-family: Inter, "Segoe UI", "Microsoft YaHei UI", sans-serif;
  color: var(--site-ink);
  background: var(--site-bg);
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; scrollbar-color: var(--site-muted) var(--site-bg); scrollbar-width: thin; }
body { margin: 0; min-height: 100%; background: var(--site-bg); color: var(--site-ink); }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--site-saffron);
  outline-offset: 3px;
}
button, input, textarea { font: inherit; }
button:disabled { cursor: not-allowed; opacity: .6; }
[hidden] { display: none !important; /* Keep native hidden semantics above component layout rules. */ }
input, textarea { scroll-margin-top: 100px; }
button { cursor: pointer; }
.site-shell { min-height: 100vh; display: flex; flex-direction: column; }
.site-header { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 22px; padding: 13px clamp(18px, 4vw, 58px); background: rgba(255,253,247,.94); border-bottom: 1px solid var(--site-line); backdrop-filter: blur(12px); }
.site-brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; white-space: nowrap; }
.site-mark { width: 22px; height: 22px; border-radius: 7px 50% 50% 50%; transform: rotate(45deg); background: var(--site-saffron); box-shadow: 0 0 0 6px rgba(233,170,42,.17); }
.site-brand strong { display: block; font-family: Georgia, "Noto Serif SC", serif; font-size: 17px; letter-spacing: .04em; }
.site-brand small { display: block; color: var(--site-muted); margin-top: 2px; font-size: 10px; }
.site-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.site-nav a { padding: 8px 10px; border-radius: 7px; color: var(--site-muted); font-size: 13px; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--site-ink); background: #eef3ec; }
.site-nav .site-nav-cta { color: #fff; background: var(--site-ink); }
.site-menu { display: none; border: 1px solid var(--site-line); background: var(--site-paper); border-radius: 8px; padding: 7px 10px; }
.site-language-toggle { min-width: 42px; margin-left: auto; border: 1px solid var(--site-line); border-radius: 999px; padding: 7px 10px; color: var(--site-ink); background: var(--site-paper); font-size: 12px; font-weight: 750; }
.site-language-toggle + .site-menu { margin-left: 0; }
.site-main { width: min(1160px, calc(100% - 36px)); margin: 0 auto; flex: 1; }
.site-hero { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(280px, .88fr); gap: clamp(32px, 7vw, 90px); align-items: center; padding: clamp(60px, 10vw, 124px) 0 90px; }
.eyebrow { color: var(--site-teal); font-size: 12px; font-weight: 760; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; font-family: Georgia, "Noto Serif SC", serif; font-weight: 600; letter-spacing: -.025em; }
h1 { max-width: 730px; font-size: clamp(40px, 6.3vw, 78px); line-height: 1.03; }
h2 { font-size: clamp(28px, 4vw, 45px); line-height: 1.12; }
h3 { font-size: 21px; line-height: 1.25; }
.site-lede { max-width: 640px; margin: 24px 0 0; color: var(--site-muted); font-size: clamp(17px, 2vw, 21px); line-height: 1.7; }
.book-exhibition h1 { font-size: clamp(38px, 4.6vw, 64px); line-height: 1.28; max-width: 13em; text-wrap: balance; }
.hero-caption { margin-top: 22px; color: var(--site-muted); font-size: 12px; line-height: 1.8; }
.book-specimen { position: relative; width: min(100%, 355px); margin: 0 auto; transform: rotate(3deg); transition: transform .3s ease; }
.book-specimen:hover { transform: rotate(0); }
.specimen-page { position: relative; min-height: 455px; padding: 35px 28px 28px 40px; border: 1px solid var(--site-line); border-left: 12px solid var(--site-ink); background: var(--site-paper); box-shadow: 10px 14px 0 var(--site-line), 20px 26px 36px #173a3a18; }
.specimen-page .folio-number { color: var(--site-teal); font: 12px/1.5 Georgia,serif; letter-spacing: .12em; }
.specimen-label { margin: 28px 0 10px; font-size: 12px; letter-spacing: .2em; }
.specimen-page h2 { font-size: 42px; line-height: 1.3; }
.specimen-orbit { position: relative; width: 124px; height: 84px; margin: 26px 0 16px auto; }
.specimen-orbit i { position: absolute; width: 75px; height: 75px; border: 1px solid var(--site-teal); border-radius: 50%; }
.specimen-orbit i:nth-child(2) { left: 25px; border-color: var(--site-saffron); }
.specimen-orbit i:nth-child(3) { left: 50px; }
.specimen-credit { font-size: 12px; letter-spacing: .25em; color: var(--site-muted); }
.specimen-imprint { font: 10px/1.5 Georgia,serif; letter-spacing: .1em; }
.specimen-spine { position: absolute; z-index: 1; left: -15px; top: 35px; writing-mode: vertical-rl; font-size: 9px; letter-spacing: .15em; color: var(--site-muted); }
.book-specimen figcaption { margin-top: 26px; text-align: right; font-size: 11px; color: var(--site-muted); }
.site-form, .site-card, .site-note, .site-lede { overflow-wrap: anywhere; }
@media (max-width: 760px) { .book-specimen { width: min(82%, 325px); transform: none; } .book-exhibition { gap: 50px; } }
@media (prefers-reduced-motion: reduce) { .book-specimen, .book-specimen:hover { transform: none; transition: none; } }
@media (forced-colors: active) { html { scrollbar-color: auto; } .specimen-page { border: 1px solid CanvasText; box-shadow: none; } }
.site-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 30px; }
.site-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 16px; border: 1px solid var(--site-ink); border-radius: 8px; color: var(--site-ink); background: transparent; font-weight: 700; text-decoration: none; }
.site-button:hover { background: #eaf1ed; }
.site-button.primary { color: #fff; background: var(--site-ink); }
.site-button.primary:hover { background: #285b55; }
.site-button[aria-disabled="true"] { color: var(--site-muted); border-color: var(--site-line); background: #f0ece2; cursor: not-allowed; }
.folio-card { position: relative; padding: 32px; border: 1px solid var(--site-line); border-radius: 4px 18px 18px 4px; background: var(--site-paper); box-shadow: var(--site-shadow); }
.folio-card::before { content: ""; position: absolute; inset: 16px auto 16px 12px; width: 3px; background: var(--site-saffron); }
.folio-card > * { margin-left: 14px; }
.folio-card .folio-number { color: var(--site-coral); font: 700 12px/1 Inter, sans-serif; letter-spacing: .14em; }
.folio-card p { color: var(--site-muted); line-height: 1.7; }
.folio-rule { height: 1px; margin: 22px 0; background: var(--site-line); }
.site-section { padding: 76px 0; border-top: 1px solid var(--site-line); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
.section-head p { max-width: 490px; margin: 0; color: var(--site-muted); line-height: 1.65; }
.site-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.site-card { padding: 23px; border: 1px solid var(--site-line); background: rgba(255,253,247,.72); }
.site-card p { margin: 12px 0 0; color: var(--site-muted); line-height: 1.65; }
.site-card .card-kicker { margin-bottom: 15px; color: var(--site-coral); font: 700 11px/1 Inter, sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.site-note { padding: 18px 20px; border-left: 4px solid var(--site-saffron); background: #fff7df; color: #5a4b2a; line-height: 1.65; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 26px clamp(18px, 4vw, 58px); border-top: 1px solid var(--site-line); color: var(--site-muted); font-size: 12px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 13px; }
.site-footer a { color: var(--site-muted); text-underline-offset: 3px; }
.page-intro { padding: 76px 0 38px; }
.page-intro h1 { font-size: clamp(38px, 6vw, 65px); }
.page-intro p { max-width: 670px; margin: 20px 0 0; color: var(--site-muted); font-size: 18px; line-height: 1.7; }
.price-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.price-card { position: relative; padding: 28px 24px; border: 1px solid var(--site-line); background: var(--site-paper); }
.price-card.featured { border: 2px solid var(--site-teal); }
.price-card h2 { font-size: 26px; }
.price { margin: 18px 0 8px; font: 700 clamp(32px, 4vw, 48px)/1 Inter, sans-serif; }
.price small { color: var(--site-muted); font-size: 13px; font-weight: 500; }
.price-card p, .price-card li { color: var(--site-muted); line-height: 1.65; }
.price-card ul { padding-left: 20px; }
.zpay-payment-panel[hidden] { display: none; }
.zpay-payment-box { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 34px; align-items: center; padding: 30px; border: 1px solid var(--site-teal); background: linear-gradient(135deg, #f7fbf7, #fffdf7); }
.zpay-payment-box h2 { margin-top: 8px; }
.zpay-payment-qr { display: block; width: 240px; height: 240px; padding: 12px; justify-self: center; background: #fff; border: 1px solid var(--site-line); }
.zpay-payment-box [data-zpay-payment-link] { overflow-wrap: anywhere; }
@media (max-width: 720px) { .zpay-payment-box { grid-template-columns: 1fr; padding: 22px; } .zpay-payment-qr { order: -1; } }
.price-badge { display: inline-block; padding: 5px 8px; color: var(--site-teal); background: #e6f1ec; font-size: 11px; font-weight: 700; }
.site-form-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .7fr); gap: 30px; align-items: start; padding: 60px 0 90px; }
.site-form { display: grid; gap: 17px; padding: 28px; border: 1px solid var(--site-line); background: var(--site-paper); box-shadow: var(--site-shadow); }
.field { display: grid; gap: 7px; }
.field label { font-size: 13px; font-weight: 700; }
.field input, .field textarea { width: 100%; border: 1px solid #c9c0af; border-radius: 7px; padding: 11px 12px; color: var(--site-ink); background: #fffefa; }
.field textarea { min-height: 130px; resize: none; line-height: 1.6; }
.password-field { display: grid; grid-template-columns: 1fr auto; gap: 7px; }
.password-field input { min-width: 0; }
.password-toggle { border: 1px solid var(--site-line); border-radius: 7px; padding: 0 11px; color: var(--site-ink); background: #f5f0e4; }
.form-status { min-height: 24px; margin: 0; color: var(--site-teal); font-size: 13px; line-height: 1.5; }
.form-status[data-tone="warning"] { color: #8a5a14; }
.site-prose { max-width: 790px; padding: 30px 0 90px; }
.site-prose h2 { margin: 38px 0 13px; font-size: 30px; }
.site-prose p, .site-prose li { color: var(--site-muted); line-height: 1.8; }
.site-prose ul { padding-left: 23px; }

@media (max-width: 760px) {
  .site-header { gap: 12px; }
  .site-menu { display: block; margin-left: 0; }
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; padding: 10px 18px 14px; border-bottom: 1px solid var(--site-line); background: var(--site-paper); box-shadow: 0 12px 25px rgba(54,49,36,.08); }
  .site-nav[data-open="true"] { display: grid; }
  .site-nav a { padding: 11px 9px; }
  .site-hero, .site-form-wrap { grid-template-columns: 1fr; }
  .site-hero { padding-top: 62px; }
  .site-grid, .price-grid { grid-template-columns: 1fr; }
  .section-head { display: block; }
  .section-head p { margin-top: 13px; }
  .site-footer { display: block; }
  .site-footer nav { margin-top: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}