:root {
  --ink: #17130f;
  --ink-soft: #514940;
  --paper: #f4f0e7;
  --paper-light: #fbf9f4;
  --line: rgba(47, 38, 29, 0.18);
  --gold: #bd9145;
  --gold-deep: #896225;
  --cinnabar: #91381f;
  --green: #50735a;
  --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 { color-scheme: light; scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.55;
}
a { color: inherit; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.commerce-header {
  position: relative;
  z-index: 3;
  min-height: 78px;
  padding: 0 clamp(22px, 5vw, 84px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(251, 249, 244, 0.96);
}
.commerce-brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--ink);
  text-decoration: none;
}
.commerce-brand-seal {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold);
  color: var(--gold-deep);
  font-family: var(--serif);
  font-size: 21px;
}
.commerce-brand strong,
.commerce-brand small { display: block; }
.commerce-brand strong { font-family: var(--serif); font-size: 18px; }
.commerce-brand small { color: #746a5f; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; }
.commerce-nav { display: flex; align-items: center; gap: 28px; }
.commerce-nav a {
  color: #544b42;
  font-size: 13px;
  text-decoration: none;
}
.commerce-nav a:hover, .commerce-nav a:focus-visible { color: var(--cinnabar); }

.commerce-shell {
  width: min(1180px, calc(100% - 44px));
  margin: 0 auto;
  padding: 66px 0 90px;
}
.commerce-kicker {
  margin: 0 0 12px;
  color: var(--gold-deep);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.commerce-title {
  margin: 0;
  max-width: 760px;
  font-family: var(--serif);
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 500;
  line-height: 0.98;
}
.commerce-intro {
  max-width: 680px;
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.checkout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.72fr);
  gap: clamp(42px, 7vw, 88px);
  margin-top: 54px;
  align-items: start;
}
.checkout-main { min-width: 0; }
.checkout-step {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
.checkout-step:first-child { padding-top: 0; border-top: 0; }
.step-heading {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}
.step-heading span { color: var(--gold-deep); font: 600 12px var(--sans); }
.step-heading h2 { margin: 0; font: 500 27px var(--serif); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 8px; }
.field label { color: #61574d; font-size: 12px; font-weight: 650; }
.field input {
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid #c9c0b4;
  border-radius: 4px;
  color: var(--ink);
  background: var(--paper-light);
  outline: none;
}
.field input:focus { border-color: var(--gold-deep); box-shadow: 0 0 0 3px rgba(189, 145, 69, 0.13); }
.consent-row {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 11px;
  align-items: start;
  margin: 20px 0;
  color: #62584e;
  font-size: 12px;
}
.consent-row input { width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--cinnabar); }
.consent-row a { color: var(--cinnabar); }

.payment-panel {
  min-height: 112px;
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(251, 249, 244, 0.72);
}
.payment-panel p { margin: 0; color: var(--ink-soft); }
.payment-panel.is-disabled { border-left: 3px solid var(--gold); }
.payment-panel strong { display: block; margin-bottom: 5px; color: var(--ink); }
.checkout-message { min-height: 24px; margin: 14px 0 0; color: var(--cinnabar); font-size: 13px; }
.checkout-message.is-success { color: var(--green); }

.order-summary {
  position: sticky;
  top: 26px;
  border: 1px solid var(--line);
  background: var(--paper-light);
}
.summary-visual {
  aspect-ratio: 1.38;
  overflow: hidden;
  background: #142337;
}
.summary-visual img { width: 100%; height: 100%; display: block; object-fit: cover; }
.summary-body { padding: 25px; }
.summary-type { margin: 0 0 7px; color: var(--gold-deep); font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.summary-body h2 { margin: 0; font: 500 27px/1.08 var(--serif); }
.summary-list { margin: 23px 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.summary-list li { padding: 11px 0; border-bottom: 1px solid var(--line); color: #5a5047; font-size: 13px; }
.summary-total { display: flex; align-items: baseline; justify-content: space-between; }
.summary-total span { color: #6a6056; font-size: 12px; }
.summary-total strong { font: 500 33px var(--serif); }
.summary-note { margin: 14px 0 0; color: #766b61; font-size: 11px; }

.security-line {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 20px;
  color: #685e54;
  font-size: 11px;
}
.security-line span::before { content: ""; display: inline-block; width: 6px; height: 6px; margin: 0 7px 1px 0; border-radius: 50%; background: var(--green); }

.action-button {
  min-height: 50px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--cinnabar);
  border-radius: 3px;
  color: #fff;
  background: var(--cinnabar);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.action-button:hover, .action-button:focus-visible { background: #762c18; }
.action-button.secondary { color: var(--ink); background: transparent; border-color: #9a8f82; }
.action-button.secondary:hover { background: rgba(255,255,255,.45); }
.action-button:disabled { opacity: .5; cursor: not-allowed; }

.status-layout, .policy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 70px;
  margin-top: 48px;
}
.status-panel { border-top: 1px solid var(--line); padding-top: 30px; }
.status-mark {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  border: 1px solid var(--green);
  color: var(--green);
  font: 500 31px var(--serif);
}
.status-panel h2 { margin: 0 0 10px; font: 500 32px var(--serif); }
.status-panel > p { max-width: 690px; color: var(--ink-soft); }
.access-block { margin: 28px 0; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.access-block dl { display: grid; grid-template-columns: 140px 1fr; margin: 0; gap: 10px 18px; }
.access-block dt { color: #766b61; font-size: 12px; }
.access-block dd { margin: 0; font-weight: 650; overflow-wrap: anywhere; }
.button-row { display: flex; gap: 12px; flex-wrap: wrap; }

.lookup-form { max-width: 700px; margin-top: 45px; padding-top: 28px; border-top: 1px solid var(--line); }
.lookup-form .field-grid { margin-bottom: 16px; }
.lookup-result { max-width: 700px; margin-top: 28px; }
.lookup-result[hidden] { display: none; }
.result-strip { padding: 21px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.result-strip h2 { margin: 0 0 12px; font: 500 27px var(--serif); }
.result-strip p { margin: 6px 0; color: var(--ink-soft); }

.policy-copy { max-width: 760px; }
.policy-copy section { padding: 28px 0; border-top: 1px solid var(--line); }
.policy-copy h2 { margin: 0 0 10px; font: 500 26px var(--serif); }
.policy-copy p, .policy-copy li { color: var(--ink-soft); }
.policy-copy ul { padding-left: 20px; }
.policy-aside { color: var(--ink-soft); font-size: 13px; }
.policy-aside strong { display: block; margin-bottom: 8px; color: var(--ink); }

.commerce-footer {
  padding: 34px clamp(22px, 5vw, 84px);
  display: flex;
  justify-content: space-between;
  gap: 28px;
  border-top: 1px solid var(--line);
  color: #6f655b;
  background: var(--paper-light);
  font-size: 11px;
}
.commerce-footer div { display: flex; gap: 18px; flex-wrap: wrap; }
.commerce-footer a { text-decoration: none; }
.commerce-footer a:hover { color: var(--cinnabar); }

@media (max-width: 820px) {
  .commerce-header { min-height: 68px; }
  .commerce-nav a:not(:last-child) { display: none; }
  .commerce-shell { width: min(100% - 28px, 680px); padding: 44px 0 68px; }
  .checkout-grid, .status-layout, .policy-layout { grid-template-columns: 1fr; gap: 36px; }
  .order-summary { position: static; order: -1; }
  .summary-visual { aspect-ratio: 1.7; }
  .field-grid { grid-template-columns: 1fr; }
  .commerce-title { font-size: clamp(38px, 12vw, 56px); }
  .commerce-footer { flex-direction: column; }
}

@media (max-width: 480px) {
  .commerce-brand small { display: none; }
  .commerce-nav { gap: 14px; }
  .commerce-nav a:last-child { font-size: 12px; }
  .summary-body { padding: 20px; }
  .access-block dl { grid-template-columns: 1fr; gap: 3px; }
  .access-block dd { margin-bottom: 10px; }
  .button-row .action-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}