/* Oxide Launch Website - Phosphor Instrument Design System */
:root {
  --oxide-bg: #090b07;
  --oxide-bg-elevated: #0d1009;
  --oxide-surface: #11140c;
  --oxide-panel: #181b10;
  --oxide-panel-strong: #202414;
  --oxide-border: #303320;
  --oxide-border-strong: #4b5130;
  --oxide-text: #e7dec5;
  --oxide-muted: #b8b093;
  --oxide-dim: #8f896f;
  --oxide-accent: #d6e16e;
  --oxide-accent-strong: #e6f36d;
  --oxide-accent-text: #1c2108;
  --oxide-olive: #737b3c;
  --oxide-amber: #b7a66b;
  --oxide-danger: #ffb199;
  --oxide-success: #c7e892;
  --oxide-glass: rgba(231, 222, 197, 0.045);
  --oxide-highlight: rgba(214, 225, 110, 0.16);
  --oxide-grid: rgba(231, 222, 197, 0.045);

  --font-display: Bahnschrift, "Aptos Display", "Segoe UI Variable Display", Aptos, "Segoe UI", sans-serif;
  --font-body: Aptos, "Segoe UI Variable", "Segoe UI", "Helvetica Neue", sans-serif;
  --font-mono: "Cascadia Mono", SFMono-Regular, Consolas, monospace;

  --radius-xs: 2px;
  --radius-sm: 5px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-pill: 999px;

  --shadow-tight: 0 14px 36px rgba(0, 0, 0, 0.35);
  --shadow-elevated: 0 30px 80px rgba(0, 0, 0, 0.55);
  --inset-light: inset 0 1px 0 rgba(231, 222, 197, 0.1);
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1.5rem;
  background: var(--oxide-accent);
  color: var(--oxide-accent-text);
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  z-index: 100;
  transition: top 160ms ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--oxide-text);
  outline-offset: 2px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background-color: var(--oxide-bg);
  color: var(--oxide-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100dvh;
  background-color: var(--oxide-bg);
  background-image:
    radial-gradient(circle at 85% 10%, rgba(214, 225, 110, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 15% 40%, rgba(115, 123, 60, 0.08) 0%, transparent 40%),
    linear-gradient(to right, var(--oxide-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--oxide-grid) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 42px 42px, 42px 42px;
  background-repeat: no-repeat, no-repeat, repeat, repeat;
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
}

.oxide-num {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

.mono {
  font-family: var(--font-mono);
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(9, 11, 7, 0.85);
  border-bottom: 1px solid var(--oxide-border);
}

.header-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--oxide-text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}

.brand-link img {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--oxide-muted);
  font-size: 0.88rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: color 140ms ease;
}

.nav-links a:hover {
  color: var(--oxide-accent);
}

/* Stencil voice */
.stencil-label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--oxide-dim);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.stencil-label.accent {
  color: var(--oxide-accent);
}

.diamond-pin {
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: currentColor;
  transform: rotate(45deg);
}

/* Buttons */
.btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  line-height: 1.25;
  min-height: 44px;
  height: auto;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.5rem;
  text-decoration: none;
  white-space: normal;
  word-break: normal;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.btn:active {
  transform: scale(0.985);
}

.btn:focus-visible {
  outline: 2px solid var(--oxide-accent);
  outline-offset: 3px;
}

.btn-primary {
  background: linear-gradient(180deg, var(--oxide-accent-strong) 0%, var(--oxide-accent) 100%);
  color: var(--oxide-accent-text);
  border-color: var(--oxide-olive);
  box-shadow: 0 0 18px rgba(214, 225, 110, 0.22);
}

.btn-primary:hover {
  box-shadow: 0 0 24px rgba(214, 225, 110, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--oxide-panel);
  color: var(--oxide-text);
  border-color: var(--oxide-border);
  box-shadow: var(--shadow-tight);
}

.btn-secondary:hover {
  border-color: var(--oxide-border-strong);
  color: var(--oxide-accent);
  transform: translateY(-1px);
}

/* Layout Containers */
.page-wrapper {
  flex: 1;
  max-width: 1160px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Hero Section */
.hero-section {
  padding: 3rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.35rem, 4.2vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--oxide-text);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--oxide-muted);
  line-height: 1.55;
  max-width: 52ch;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.price-tag-subtext {
  font-size: 0.84rem;
  color: var(--oxide-dim);
}

.hero-media {
  position: relative;
}

.media-plate {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--oxide-border);
  background: var(--oxide-panel);
  box-shadow: var(--shadow-elevated), var(--inset-light);
  overflow: hidden;
  padding: 0.45rem;
}

.media-plate img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius-lg) - 4px);
  background: var(--oxide-bg-elevated);
}

.screenshot-caption {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  color: var(--oxide-dim);
  text-align: right;
}

/* Section styling */
.section {
  padding: 3.5rem 0;
  border-top: 1px solid var(--oxide-border);
}

.section-header {
  margin-bottom: 2rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.9rem;
  color: var(--oxide-text);
  letter-spacing: -0.02em;
  margin-top: 0.4rem;
}

.section-desc {
  font-size: 1rem;
  color: var(--oxide-muted);
  max-width: 65ch;
  margin-top: 0.5rem;
}

/* Capabilities Bento / Grid */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.cap-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--oxide-border);
  background: linear-gradient(145deg, var(--oxide-panel) 0%, var(--oxide-surface) 100%);
  box-shadow: var(--shadow-tight), var(--inset-light);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 160ms ease;
}

.cap-card:hover {
  border-color: var(--oxide-border-strong);
}

.cap-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  color: var(--oxide-text);
}

.cap-card p {
  font-size: 0.92rem;
  color: var(--oxide-muted);
  line-height: 1.55;
}

.safety-note-box {
  margin-top: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--oxide-border);
  background: var(--oxide-panel-strong);
  padding: 1.15rem 1.35rem;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.safety-note-box p {
  font-size: 0.88rem;
  color: var(--oxide-muted);
  line-height: 1.5;
}

/* Benchmarks Teaser & Table */
.benchmark-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.metric-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--oxide-border);
  background: var(--oxide-surface);
  box-shadow: var(--shadow-tight), var(--inset-light);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.metric-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.1rem;
  line-height: 1.1;
  color: var(--oxide-accent);
}

.metric-subtitle {
  font-size: 0.84rem;
  color: var(--oxide-dim);
}

/* Comparison Table */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--oxide-border);
  background: var(--oxide-panel);
  box-shadow: var(--shadow-tight), var(--inset-light);
  width: 100%;
  max-width: 100%;
}

.table-wrapper:focus-visible {
  outline: 2px solid var(--oxide-accent);
  outline-offset: 2px;
}

.table-wrapper::-webkit-scrollbar {
  height: 6px;
}

.table-wrapper::-webkit-scrollbar-track {
  background: var(--oxide-bg-elevated);
  border-radius: var(--radius-xs);
}

.table-wrapper::-webkit-scrollbar-thumb {
  background: var(--oxide-border-strong);
  border-radius: var(--radius-xs);
}

.table-wrapper::-webkit-scrollbar-thumb:hover {
  background: var(--oxide-accent);
}

.table-scroll-hint {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--oxide-dim);
  margin-bottom: 0.4rem;
  text-align: right;
  display: none;
}

@media (max-width: 820px) {
  .table-scroll-hint {
    display: block;
  }
}
.data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}
.data-table th, .data-table td {
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--oxide-border);
}

.data-table th {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--oxide-dim);
  background: var(--oxide-panel-strong);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.col-highlight {
  color: var(--oxide-accent);
  font-weight: 700;
}

/* System Requirements & Guarantee */
.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.spec-box {
  border-radius: var(--radius-lg);
  border: 1px solid var(--oxide-border);
  background: var(--oxide-panel);
  padding: 1.5rem;
  box-shadow: var(--shadow-tight), var(--inset-light);
}

.spec-box h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 1rem;
}

.spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.spec-list li {
  font-size: 0.9rem;
  color: var(--oxide-muted);
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.spec-list li strong {
  color: var(--oxide-text);
  font-weight: 600;
}

/* Prosaic Content / Legal Pages */
.legal-content {
  padding: 3rem 0 5rem;
  max-width: 780px;
}

.legal-content h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.3rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.legal-content .lead {
  font-size: 1.05rem;
  color: var(--oxide-muted);
  margin-bottom: 2rem;
}

.legal-content h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  margin: 2.2rem 0 0.75rem;
  color: var(--oxide-text);
}

.legal-content p, .legal-content ul {
  font-size: 0.95rem;
  color: var(--oxide-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.legal-content ul {
  padding-left: 1.5rem;
}

.legal-content li {
  margin-bottom: 0.4rem;
}

.legal-content a {
  color: var(--oxide-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Download State Cards */
.status-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--oxide-border);
  background: var(--oxide-panel);
  box-shadow: var(--shadow-elevated), var(--inset-light);
  padding: 2.5rem;
  max-width: 620px;
  margin: 3rem auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.status-card h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.85rem;
}

.status-card p {
  color: var(--oxide-muted);
  font-size: 0.98rem;
  line-height: 1.55;
  max-width: 48ch;
}

.status-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.status-icon.success {
  background: rgba(214, 225, 110, 0.15);
  color: var(--oxide-accent);
  border: 1px solid var(--oxide-olive);
}

.status-icon.error {
  background: rgba(255, 177, 153, 0.15);
  color: var(--oxide-danger);
  border: 1px solid var(--oxide-danger);
}

/* Support badge placeholder & links */
.support-placeholder {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--oxide-surface);
  border: 1px dashed var(--oxide-border-strong);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--oxide-dim);
}

.support-link,
a[data-support-email] {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--oxide-surface);
  border: 1px solid var(--oxide-border-strong);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--oxide-accent);
  text-decoration: none;
  transition: border-color 140ms ease, color 140ms ease;
}

.support-link:hover,
a[data-support-email]:hover {
  border-color: var(--oxide-accent);
  color: var(--oxide-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Seller identity block */
.seller-block {
  margin: 1.25rem 0 1.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--oxide-surface);
  border: 1px solid var(--oxide-border-strong);
  border-radius: var(--radius-md);
}

.seller-block p {
  margin: 0.35rem 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--oxide-muted);
}

.seller-block strong {
  color: var(--oxide-text);
  font-weight: 600;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--oxide-border);
  background: var(--oxide-bg-elevated);
  padding: 2.5rem 0 3rem;
  margin-top: auto;
}

.footer-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-copy {
  font-size: 0.84rem;
  color: var(--oxide-dim);
}

.footer-seller {
  margin-top: 0.35rem;
  font-size: 0.78rem;
  color: var(--oxide-dim);
  line-height: 1.45;
}

.footer-seller a {
  color: var(--oxide-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-seller a:hover {
  color: var(--oxide-accent);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  text-decoration: none;
  color: var(--oxide-dim);
  font-size: 0.84rem;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: color 140ms ease;
}

.footer-links a:hover {
  color: var(--oxide-accent);
}

/* Responsive adjustments */
@media (max-width: 820px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .capabilities-grid, .benchmark-cards, .specs-grid {
    grid-template-columns: 1fr;
  }

  .header-container {
    height: auto;
    padding: 1rem 1.5rem;
    flex-direction: column;
    gap: 0.75rem;
  }

  .nav-links {
    gap: 0.5rem 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-links a,
  .footer-links a {
    min-height: 44px;
    padding: 0.5rem 0.75rem;
  }
}

/* Mobile Phone Viewports (~360px to 480px, e.g. iPhone 390px/430px, Galaxy 360px/412px) */
@media (max-width: 480px) {
  .page-wrapper {
    padding: 0 1rem;
  }

  .hero-section {
    padding: 1.75rem 0 2.5rem;
  }

  .hero-title {
    font-size: 2rem;
    line-height: 1.1;
  }

  .hero-subtitle {
    font-size: 0.98rem;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .hero-cta-group form,
  .hero-cta-group .btn {
    width: 100%;
    min-height: 48px;
    height: auto;
    padding: 0.75rem 1.15rem;
    line-height: 1.25;
    white-space: normal;
  }

  .header-container {
    height: 56px;
    padding: 0 1rem;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .nav-links {
    gap: 0.25rem 0.5rem;
    flex-wrap: nowrap;
    align-items: center;
  }

  .nav-secondary {
    display: none !important;
  }

  .nav-links a {
    font-size: 0.82rem;
    min-height: 44px;
    padding: 0.4rem 0.6rem;
    white-space: nowrap;
  }

  .footer-links a {
    font-size: 0.82rem;
    min-height: 44px;
    padding: 0.5rem 0.65rem;
  }

  .footer-container {
    padding: 0 1rem;
    flex-direction: column;
    text-align: center;
    gap: 1.25rem;
  }

  .footer-links {
    justify-content: center;
  }

  .cap-card {
    padding: 1.15rem;
  }

  .status-card {
    padding: 1.5rem 1.15rem;
    margin: 1.5rem auto;
  }

  .btn-lg {
    width: 100%;
    height: auto;
    min-height: 48px;
    line-height: 1.25;
    padding: 0.75rem 1.25rem;
  }
}
/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* CSP Strict Style Classes */
.hidden {
  display: none !important;
}

.visible-flex {
  display: flex !important;
}

.nav-link-active {
  color: var(--oxide-accent) !important;
}

.legal-content-wide {
  max-width: 960px;
}

.title-tight {
  margin-top: 0.5rem;
}

.table-wrapper-spaced {
  margin-bottom: 2rem;
}

.safety-note-spaced {
  margin: 2.5rem 0 1rem;
}

.diamond-pin-aligned {
  color: var(--oxide-accent);
  margin-top: 0.35rem;
}

.text-tight-top {
  margin-top: 0.25rem;
}

.action-row {
  margin-top: 2rem;
}

.action-row-lg {
  margin-top: 2.5rem;
}

.status-icon-neutral {
  background: rgba(231, 222, 197, 0.08);
  color: var(--oxide-muted);
}

.status-icon-pending {
  background: rgba(231, 222, 197, 0.1);
  color: var(--oxide-muted);
}

.status-icon-ready {
  background: rgba(214, 225, 110, 0.12);
  color: var(--oxide-accent);
}

.status-label-danger {
  color: var(--oxide-danger);
}

.button-group-center {
  margin-top: 1rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.support-row {
  margin-top: 1.5rem;
}

.support-row-compact {
  margin: 1.25rem 0;
}

.support-hint {
  font-size: 0.84rem;
  color: var(--oxide-dim);
}

.checksum-text {
  font-size: 0.76rem;
  word-break: break-all;
}

.support-note {
  font-size: 0.85rem;
  color: var(--oxide-dim);
  margin-top: 0.5rem;
}

.btn-lg {
  font-size: 1rem;
  height: 2.85rem;
  padding: 0 1.75rem;
}

.btn-sm {
  font-size: 0.85rem;
  height: 2.2rem;
}

.instructions-box {
  text-align: left;
  width: 100%;
  margin-top: 0.5rem;
}

.instructions-heading {
  margin-bottom: 0.5rem;
}

.cta-row-tight {
  margin: 0.75rem 0;
}

.status-msg-accent {
  font-size: 0.88rem;
  color: var(--oxide-accent);
  margin-top: 0.75rem;
}

.download-fallback-row {
  margin: 1rem 0;
}

.download-home-row {
  margin-top: 1rem;
}

.table-action-row {
  margin-top: 1.5rem;
  display: flex;
  justify-content: flex-end;
}

.refund-steps {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: var(--oxide-muted);
  line-height: 1.65;
}

.refund-step-item {
  margin-bottom: 0.4rem;
}

.checkout-error {
  display: none;
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 177, 153, 0.12);
  border: 1px solid var(--oxide-danger);
  color: var(--oxide-text);
  font-size: 0.88rem;
  line-height: 1.4;
}

.checkout-error.visible {
  display: block;
}

.checkout-retry-btn {
  margin-left: 0.65rem;
  background: transparent;
  border: none;
  color: var(--oxide-accent);
  text-decoration: underline;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
}