@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #f4efe7;
  --surface: #ffffff;
  --ink: #161412;
  --muted: #6b645c;
  --line: #e3dbcf;
  --accent: #d4461a;
  --accent-2: #f08a4b;
  --display: 'Oswald', 'Arial Narrow', Impact, sans-serif;
  --accent-ink: #ffffff;
  --ok: #2f6b3a;
  --warn: #9a6a00;
  --bad: #a3271f;
  --radius: 10px;
  --serif: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--sans); }
img { max-width: 100%; display: block; }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: .01em; line-height: 1.15; margin: 0 0 .5em; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.site-header { border-bottom: 1px solid var(--line); background: var(--surface); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 12px; }
.brand { font-family: var(--display); font-size: 20px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--ink); text-decoration: none; }
.site-header nav a { margin-left: 16px; font-size: 14px; text-decoration: none; color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); margin-top: 64px; padding: 24px 0; color: var(--muted); font-size: 14px; }

/* Landing */
.hero { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; padding: 48px 0; align-items: start; }
.cover { background: var(--surface); border-radius: 6px; box-shadow: 0 18px 40px rgba(42, 34, 28, .18); overflow: hidden; aspect-ratio: 2 / 3; }
.cover img { width: 100%; height: 100%; object-fit: cover; }
.author { color: var(--muted); font-size: 18px; margin: -4px 0 16px; }
.price { font-family: var(--serif); font-size: 32px; margin: 8px 0 4px; }
.stock-note { font-size: 14px; color: var(--warn); min-height: 1.4em; }
.buy { display: flex; gap: 12px; align-items: center; margin: 20px 0; flex-wrap: wrap; }
.highlights { padding: 0; list-style: none; margin: 24px 0; }
.highlights li { padding: 8px 0 8px 28px; position: relative; border-bottom: 1px solid var(--line); }
.highlights li::before { content: '✓'; position: absolute; left: 4px; color: var(--accent); font-weight: 700; }
.description { white-space: pre-line; }
.trust { display: flex; gap: 20px; flex-wrap: wrap; font-size: 14px; color: var(--muted); margin-top: 16px; }

/* Controls */
.btn { appearance: none; border: 0; border-radius: var(--radius); background: var(--accent); color: var(--accent-ink);
  font: 600 16px var(--sans); padding: 14px 26px; cursor: pointer; text-decoration: none; display: inline-block; text-align: center; }
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.small { padding: 8px 14px; font-size: 14px; }
.qty { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.qty button { width: 44px; border: 0; background: transparent; font-size: 20px; cursor: pointer; color: var(--ink); }
.qty input { width: 52px; border: 0; text-align: center; font: 600 16px var(--sans); background: transparent; color: var(--ink); }

/* Forms */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 8px; font: 16px var(--sans);
  background: #fff; color: var(--ink); }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.field .err { color: var(--bad); font-size: 13px; min-height: 0; }
.field.invalid input, .field.invalid select { border-color: var(--bad); }
.hint { font-size: 13px; color: var(--muted); }
.hp { position: absolute; left: -9999px; }

.checkout { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 32px; padding: 40px 0; align-items: start; }
.summary .line { display: flex; justify-content: space-between; padding: 6px 0; }
.summary .total { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 12px; font-weight: 700; font-size: 18px; }
.summary .item { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; }
.summary .item img { width: 56px; border-radius: 4px; }
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; background: #fbeaea; color: var(--bad); }
.alert.ok { background: #e8f3ea; color: var(--ok); }
.hidden { display: none !important; }

.status-page { max-width: 560px; margin: 48px auto; text-align: center; }
.status-page .card { text-align: left; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }
.badge.paid, .badge.shipped, .badge.delivered { background: #e3f1e6; color: var(--ok); }
.badge.pending, .badge.unfulfilled { background: #fbf1d9; color: var(--warn); }
.badge.failed, .badge.cancelled { background: #fbeaea; color: var(--bad); }

@media (max-width: 760px) {
  .hero, .checkout { grid-template-columns: 1fr; gap: 24px; padding: 24px 0; }
  .hero .cover { max-width: 260px; margin: 0 auto; }
  .grid2 { grid-template-columns: 1fr; }
  .checkout .summary { order: -1; }
}

/* Order / payment page */
.order-page { max-width: 640px; margin: 40px auto; }
.order-page .card { margin-bottom: 20px; }
.order-page h2 { font-size: 22px; }
.order-page h3 { font-size: 17px; margin-top: 4px; }
.pay-methods { display: grid; gap: 20px; }
.pay-method { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; text-align: center; }
.pay-method .qr { width: 100%; max-width: 280px; margin: 8px auto 12px; border-radius: 8px; }
.bank-details { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; text-align: left; margin: 0; }
.bank-details dt { color: var(--muted); }
.bank-details dd { margin: 0; }
.proof-preview { max-width: 200px; max-height: 260px; margin-top: 10px; border: 1px solid var(--line); border-radius: 6px; }

/* Footer partner line */
.partner { display: block; margin-bottom: 12px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); color: var(--ink); text-decoration: none; font-size: 14px; }
.partner:hover { border-color: var(--accent); }
.partner b { color: var(--accent); }