:root {
  --navy: #0F1C2E;
  --navy-line: rgba(143, 180, 227, 0.16);
  --paper: #F3F5F7;
  --white: #FFFFFF;
  --text: #142233;
  --muted: #56677A;
  --rule: #D5DDE5;
  --steel: #8FB4E3;
  --steel-deep: #2C5A92;
  --on-dark: #E8EEF5;
  --on-dark-muted: #9DAEC2;
  --bad: #B3261E;
  --serif: "Newsreader", Georgia, serif;
  --sans: "Hanken Grotesk", system-ui, -apple-system, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--paper); color: var(--text); font: 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
h1, h2, h3, p { margin: 0; }
a { color: var(--steel-deep); }
:focus-visible { outline: 2px solid var(--steel-deep); outline-offset: 3px; border-radius: 2px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.bar { background: var(--navy); color: var(--on-dark); border-bottom: 1px solid var(--navy-line); }
.bar__inner { max-width: 1080px; margin: 0 auto; padding: 0 16px; height: 60px; display: flex; align-items: center; gap: 16px; }
.bar a.wordmark { font: 500 18px var(--serif); color: var(--white); text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar__end { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.bar__end a { color: var(--on-dark-muted); font-size: 14px; text-decoration: none; }
.bar__end a:hover { color: var(--white); }
.lang { display: flex; border: 1px solid var(--navy-line); border-radius: 6px; padding: 2px; }
.lang button { background: none; border: 0; cursor: pointer; font: 600 12px var(--sans); letter-spacing: 0.04em; color: var(--on-dark-muted); padding: 6px 8px; border-radius: 4px; }
.lang button[aria-pressed="true"] { background: rgba(143, 180, 227, 0.18); color: var(--white); }
.sandbox { background: #FBF0DC; color: #7A4C0C; text-align: center; font-size: 14px; padding: 8px 16px; }

.shell { max-width: 1080px; margin: 0 auto; padding: 40px 16px 80px; }
.h1 { font: 450 clamp(30px, 4vw, 42px)/1.1 var(--serif); letter-spacing: -0.015em; }
.muted { color: var(--muted); }

/* Checkout */
.checkout { display: grid; gap: 28px; margin-top: 28px; }
@media (min-width: 900px) { .checkout { grid-template-columns: 1fr 400px; gap: 40px; align-items: start; } .summary { order: 2; position: sticky; top: 24px; } }
.panel { background: var(--white); border: 1px solid var(--rule); border-radius: 8px; padding: clamp(20px, 3vw, 32px); }
.panel + .panel { margin-top: 16px; }
.panel h2 { font: 600 17px var(--sans); margin-bottom: 18px; }
.summary__item { display: grid; grid-template-columns: 64px 1fr; gap: 16px; align-items: center; padding-bottom: 18px; border-bottom: 1px solid var(--rule); }
.mini-cover { aspect-ratio: 3 / 4; background: var(--navy); border-radius: 2px 4px 4px 2px; padding: 8px 6px; color: var(--white); font: 700 8px/1.05 var(--sans); box-shadow: 0 10px 20px -10px rgba(15, 28, 46, 0.6); display: flex; align-items: flex-end; }
.summary__name { font: 500 18px/1.25 var(--serif); }
.summary__meta { font-size: 14px; color: var(--muted); }
.summary ul { list-style: none; padding: 16px 0; margin: 0; display: grid; gap: 8px; border-bottom: 1px solid var(--rule); }
.summary li { position: relative; padding-left: 24px; font-size: 14.5px; }
.summary li::before { content: ""; position: absolute; left: 2px; top: 7px; width: 10px; height: 5px; border-left: 2px solid var(--steel-deep); border-bottom: 2px solid var(--steel-deep); transform: rotate(-45deg); }
.total { display: flex; justify-content: space-between; align-items: baseline; padding-top: 16px; }
.total b { font: 500 32px var(--serif); letter-spacing: -0.02em; }
.fine { font-size: 13.5px; color: var(--muted); margin-top: 8px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.field .hint { font-weight: 400; color: var(--muted); }
.field input { width: 100%; height: 50px; padding: 0 14px; border: 1px solid var(--rule); border-radius: 6px; font: 17px var(--sans); color: var(--text); background: var(--white); }
.field input:focus { outline: none; border-color: var(--steel-deep); box-shadow: 0 0 0 3px rgba(44, 90, 146, 0.15); }
.field input[aria-invalid="true"] { border-color: var(--bad); }
.field small { display: block; margin-top: 6px; color: var(--muted); font-size: 13px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row3 { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 12px; }
@media (max-width: 480px) { .row3 { grid-template-columns: 1fr 1fr; } .row3 .field:last-child { grid-column: span 2; } }
.mono { font-variant-numeric: tabular-nums; letter-spacing: 0.02em; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 54px; padding: 12px 24px; border: 0; border-radius: 6px; font: 600 17px var(--sans); cursor: pointer; text-decoration: none; background: var(--navy); color: var(--white); transition: background-color 0.15s ease; }
.btn:hover { background: var(--steel-deep); }
.btn:disabled { opacity: 0.6; cursor: progress; }
.btn--block { width: 100%; }
.btn--ghost { background: var(--white); color: var(--navy); border: 1px solid var(--rule); min-height: 44px; font-size: 15px; }
.btn--ghost:hover { background: var(--paper); }
.secure { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; color: var(--muted); margin-top: 14px; }
.secure svg { width: 16px; height: 16px; flex: none; margin-top: 2px; }
.alert { padding: 12px 14px; border-radius: 6px; background: #FBE5E3; color: var(--bad); font-size: 15px; margin-bottom: 16px; }
.notice { padding: 14px 16px; border-radius: 6px; background: #E8F0FA; color: var(--navy); font-size: 15px; margin-bottom: 16px; }
.turnstile { margin: 8px 0 16px; min-height: 0; }

.state { text-align: center; padding: 40px 20px; }
.state h2 { font: 500 28px var(--serif); margin: 18px 0 10px; }
.state p { color: var(--muted); max-width: 46ch; margin: 0 auto; }
.spinner { width: 40px; height: 40px; border-radius: 50%; border: 3px solid var(--rule); border-top-color: var(--navy); margin: 0 auto; animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 3s; } }
.check { width: 48px; height: 48px; margin: 0 auto; border-radius: 50%; background: var(--navy); color: var(--white); display: grid; place-items: center; }

/* Account */
.account-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 28px; }
.editions { display: grid; gap: 16px; margin-top: 20px; }
@media (min-width: 720px) { .editions { grid-template-columns: repeat(3, 1fr); } }
.edition { background: var(--white); border: 1px solid var(--rule); border-radius: 8px; padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.edition__cover { aspect-ratio: 3 / 4; max-width: 140px; background: var(--navy); border-radius: 2px 5px 5px 2px; padding: 18px 12px; color: var(--white); display: flex; flex-direction: column; justify-content: flex-end; gap: 6px; box-shadow: 0 16px 30px -18px rgba(15, 28, 46, 0.7); background-image: linear-gradient(rgba(143,180,227,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(143,180,227,.08) 1px, transparent 1px); background-size: 10px 10px; }
.edition__cover b { font: 700 15px/1.05 var(--sans); }
.edition__cover span { font-size: 10px; color: var(--on-dark-muted); letter-spacing: 0.06em; }
.edition h3 { font: 500 20px var(--serif); }
.edition .btn { margin-top: auto; }
.orders { width: 100%; border-collapse: collapse; font-size: 15px; }
.orders th, .orders td { text-align: left; padding: 12px 8px; border-bottom: 1px solid var(--rule); }
.orders th { font-size: 13px; color: var(--muted); font-weight: 600; }
.orders td.num { text-align: right; font-variant-numeric: tabular-nums; }
.login-box { max-width: 460px; margin: 6vh auto 0; }
.foot { text-align: center; color: var(--muted); font-size: 14px; margin-top: 40px; }

/* Coupon */
.link-btn { background: none; border: 0; padding: 0; font: 600 14px var(--sans); color: var(--steel-deep); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.coupon { padding: 14px 0; border-bottom: 1px solid var(--rule); }
.coupon__label { display: block; font-size: 14px; font-weight: 600; margin: 10px 0 6px; }
.coupon__row { display: flex; gap: 8px; }
.coupon__row input { flex: 1; min-width: 0; height: 44px; padding: 0 12px; border: 1px solid var(--rule); border-radius: 6px; font: 16px var(--sans); text-transform: uppercase; letter-spacing: 0.04em; }
.coupon__row input:focus { outline: none; border-color: var(--steel-deep); box-shadow: 0 0 0 3px rgba(44, 90, 146, 0.15); }
.coupon__row .btn { min-height: 44px; padding: 8px 16px; }
.coupon__msg { font-size: 14px; margin-top: 8px; color: var(--muted); }
.coupon__msg.is-error { color: var(--bad); }
.coupon__chip { font-size: 12.5px; background: #E8F0FA; color: var(--navy); padding: 2px 8px; border-radius: 999px; }
.lines { margin: 0; padding-top: 14px; display: grid; gap: 8px; font-size: 15px; }
.lines div { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.lines dt { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; color: var(--muted); }
.lines dd { margin: 0; font-variant-numeric: tabular-nums; }
#discount { color: #1F7A5A; }