/* Noven checkout — Apple-inspired, compliant, responsive */
:root {
  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-group: #f5f5f7;
  --ink: #1d1d1f;
  --ink-muted: #6e6e73;
  --ink-faint: #86868b;
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --accent-soft: rgba(0, 113, 227, 0.08);
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.12);
  --danger: #ff3b30;
  --danger-soft: rgba(255, 59, 48, 0.08);
  --success: #34c759;
  --success-soft: rgba(52, 199, 89, 0.1);
  --warn: #ff9f0a;
  --warn-soft: rgba(255, 159, 10, 0.12);
  --radius: 12px;
  --radius-lg: 16px;
  --radius-sm: 10px;
  --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.06);
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
    "Helvetica Neue", Helvetica, Arial, sans-serif;
  --touch: 44px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: clamp(15px, 2.8vw, 17px);
  line-height: 1.47;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before { display: none; }

main {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding:
    max(12px, env(safe-area-inset-top))
    max(12px, env(safe-area-inset-right))
    max(20px, env(safe-area-inset-bottom))
    max(12px, env(safe-area-inset-left));
}

.shell {
  width: 100%;
  max-width: min(440px, 100%);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  animation: enter 0.45s var(--ease) both;
}

@keyframes enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.secure-banner {
  display: none;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  background: var(--danger-soft);
  border-bottom: 1px solid var(--border-strong);
  font-size: 13px;
  line-height: 1.4;
  color: #c41e14;
}

.secure-banner.is-visible { display: flex; }
.secure-banner svg { flex-shrink: 0; margin-top: 2px; }
.secure-banner strong { display: block; font-weight: 600; margin-bottom: 2px; }

.shell-inner {
  padding: clamp(20px, 5vw, 28px) clamp(16px, 4vw, 24px) clamp(18px, 4vw, 24px);
}

.mast { margin-bottom: 20px; }

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.mark {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: var(--ink);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.brand-text h1 {
  margin: 0;
  font-size: clamp(19px, 4.5vw, 22px);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-text .lede {
  margin: 1px 0 0;
  font-size: 14px;
  color: var(--ink-muted);
}

.hero-price {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface-group);
  border-radius: var(--radius);
}

.hero-price .amount {
  font-size: clamp(30px, 8vw, 38px);
  font-weight: 600;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.hero-price .tier-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-muted);
  text-align: right;
  max-width: 14ch;
  line-height: 1.3;
}

.product-desc {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink-faint);
}

.group-card {
  background: var(--surface-group);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 18px;
}

.group-title {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
}

.summary-rows { display: grid; gap: 6px; }

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
}

.summary-key { color: var(--ink-muted); }

.summary-val {
  font-weight: 500;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.summary-row-total {
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  font-size: 15px;
}

.summary-row-total .summary-val {
  font-weight: 600;
  color: var(--ink);
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  margin: 0 0 8px;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.tier-box {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: var(--touch);
  padding: 12px 6px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  font: inherit;
  color: inherit;
  text-align: center;
  transition: border-color 0.2s, background 0.2s, transform 0.12s var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.tier-box:active { transform: scale(0.97); }

.tier-box:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.tier-box.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.tier-box-amt {
  font-size: clamp(17px, 4.5vw, 20px);
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.tier-box-name {
  font-size: 10px;
  font-weight: 500;
  color: var(--ink-muted);
}

.tier-box-tag {
  position: absolute;
  top: 5px;
  right: 5px;
  font-size: 8px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent);
}

.tier-box:not(.is-featured) .tier-box-tag { display: none; }

.custom-wrap { margin-bottom: 6px; }

.custom-wrap input {
  width: 100%;
  min-height: var(--touch);
  padding: 0 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font: inherit;
  font-size: 16px;
  color: var(--ink);
}

.custom-wrap input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.custom-wrap input::placeholder { color: var(--ink-faint); }

.helper {
  min-height: 18px;
  margin-bottom: 16px;
  font-size: 13px;
  text-align: center;
}

.helper .err { color: var(--danger); font-weight: 500; }

.billing-preview { margin-bottom: 14px; }

.billing-preview-btn {
  width: 100%;
  min-height: var(--touch);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font: inherit;
  text-align: left;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: border-color 0.2s, background 0.2s;
}

.billing-preview-btn:hover { background: #fafafa; }

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

.billing-preview-btn.is-complete {
  border-color: rgba(52, 199, 89, 0.35);
}

.billing-preview-line {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.35;
  word-break: break-word;
}

.billing-preview-hint {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--ink-faint);
}

.billing-preview-chevron {
  flex-shrink: 0;
  font-size: 22px;
  font-weight: 300;
  color: var(--ink-faint);
  line-height: 1;
}

.consent-group {
  margin: 0 0 18px;
  padding: 0;
  border: none;
  display: grid;
  gap: 10px;
}

.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink-muted);
  cursor: pointer;
}

.consent-row input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--accent);
}

.consent-row a {
  color: var(--accent);
  text-decoration: none;
}

.consent-row a:hover { text-decoration: underline; }

.express-checkout { margin-bottom: 4px; }
.express-checkout.is-hidden { display: none !important; }

.applepay-container {
  min-height: var(--touch);
  display: flex;
  align-items: stretch;
}

.applepay-container apple-pay-button {
  --apple-pay-button-width: 100%;
  --apple-pay-button-height: 48px;
  --apple-pay-button-border-radius: 10px;
  width: 100%;
  min-height: 48px;
}

.pay-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0 14px;
  color: var(--ink-faint);
  font-size: 12px;
}

.pay-divider::before,
.pay-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.pay-divider.is-hidden { display: none !important; }

.pay-zone { margin-top: 0; }
.pay-zone.is-loading .card-panel { opacity: 0.5; pointer-events: none; }

.card-panel {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 12px;
}

.card-panel-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--surface-group);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-muted);
}

.card-panel-head svg {
  width: 14px;
  height: 14px;
  color: var(--success);
}

.card-field-slot {
  min-height: 48px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  background: #fff;
}

.card-fields-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.card-fields-row-2 .card-field-slot:first-child {
  border-right: 1px solid var(--border);
}

.card-pay-btn {
  width: 100%;
  min-height: 50px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.card-pay-btn:hover:not(:disabled) { background: var(--accent-hover); }

.card-pay-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pay-skeleton {
  height: 50px;
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, #ebebed, #f5f5f7, #ebebed);
  background-size: 200% 100%;
  animation: shimmer 1.2s ease-in-out infinite;
}

@keyframes shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.trust-strip {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 11px;
  line-height: 1.4;
  color: var(--ink-faint);
  text-align: center;
}

.trust-strip svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--success);
}

.site-footer {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-merchant {
  margin: 0 0 6px;
  font-size: 12px;
  color: var(--ink-muted);
}

.footer-merchant a {
  color: var(--accent);
  text-decoration: none;
}

.footer-legal {
  margin: 0 0 8px;
  font-size: 12px;
}

.footer-legal a {
  color: var(--accent);
  text-decoration: none;
}

.footnote {
  margin: 0;
  font-size: 10px;
  color: var(--ink-faint);
  line-height: 1.4;
}

.is-hidden { display: none !important; }

/* Billing sheet */
.billing-scrim {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease);
}

.billing-scrim.is-open {
  opacity: 1;
  pointer-events: auto;
}

.billing-sheet {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 301;
  width: min(100%, 480px);
  max-height: min(90dvh, 640px);
  transform: translate(-50%, 100%);
  background: var(--surface);
  border-radius: 14px 14px 0 0;
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.15);
  padding: 10px 20px max(16px, env(safe-area-inset-bottom));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transition: transform 0.4s var(--ease);
}

.billing-sheet.is-open { transform: translate(-50%, 0); }

.sheet-grabber {
  width: 36px;
  height: 5px;
  margin: 4px auto 14px;
  border-radius: 3px;
  background: #d1d1d6;
}

.sheet-title {
  margin: 0 0 4px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.sheet-sub {
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.4;
}

.billing-form { display: grid; gap: 12px; }

.billing-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.billing-field label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-muted);
  margin-bottom: 4px;
}

.billing-field input {
  width: 100%;
  min-height: var(--touch);
  padding: 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 16px;
  background: #fff;
}

.billing-field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.sheet-done {
  margin-top: 12px;
  width: 100%;
  min-height: 50px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
}

#paypal-button-container .paypal-buttons {
  min-height: 50px !important;
}

.status {
  margin-top: 14px;
  padding: 14px;
  border-radius: var(--radius);
  display: none;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
}

.status.is-visible { display: flex; }
.status.success { background: var(--success-soft); color: #1a5c34; }
.status.error { background: var(--danger-soft); color: #9f1e18; }
.status.cancel { background: var(--warn-soft); color: #8a5a00; }
.status .icon { display: none; }
.status .body { flex: 1; line-height: 1.45; }

.status .dismiss {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  opacity: 0.45;
  min-width: var(--touch);
  min-height: var(--touch);
  margin: -8px -8px -8px 0;
}

.status .receipt {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  opacity: 0.85;
  font-variant-numeric: tabular-nums;
}

.test-banner {
  position: fixed;
  top: max(8px, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  z-index: 400;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background: var(--warn-soft);
  color: #8a5a00;
  display: none;
}

.test-banner.is-visible { display: block; }

.channel-banner {
  position: fixed;
  top: max(8px, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  z-index: 399;
  max-width: calc(100% - 24px);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.35;
  text-align: center;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(0, 113, 227, 0.2);
}

.channel-banner[hidden] { display: none !important; }

.only-express { display: none; }
.only-verified { display: block; }

html.mode-express .only-express { display: block; }
html.mode-express .only-verified { display: none; }

.express-payer-line {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  word-break: break-word;
}

.express-payer-note {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--ink-faint);
}

.express-edit-link {
  margin-top: 10px;
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  cursor: pointer;
}

.express-legal {
  margin: 0 0 14px;
  font-size: 11px;
  line-height: 1.45;
  color: var(--ink-faint);
}

.express-legal a { color: var(--accent); text-decoration: none; }
.express-legal a:hover { text-decoration: underline; }

html.mode-express .product-desc { display: none; }
html.mode-express .order-summary { margin-bottom: 14px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Legal pages */
.legal-page { background: var(--bg); }

.legal-main {
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  padding: max(20px, env(safe-area-inset-top)) 16px 40px;
}

.legal-doc {
  width: 100%;
  max-width: 640px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.legal-back {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--accent);
  text-decoration: none;
  font-size: 15px;
}

.legal-doc h1 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.legal-updated {
  margin: 0 0 20px;
  font-size: 13px;
  color: var(--ink-faint);
}

.legal-doc h2 {
  margin: 24px 0 8px;
  font-size: 17px;
  font-weight: 600;
}

.legal-doc p,
.legal-doc li {
  font-size: 15px;
  color: var(--ink-muted);
  line-height: 1.5;
}

.legal-doc a { color: var(--accent); }

/* Small phones */
@media (max-width: 380px) {
  .tier-grid { gap: 6px; }
  .tier-box { padding: 10px 4px; }
  .tier-box-tag { display: none !important; }
  .consent-row { font-size: 11px; }
}

@media (max-width: 520px) {
  main { padding: 0; align-items: stretch; }
  .shell {
    max-width: 100%;
    min-height: 100dvh;
    border-radius: 0;
    box-shadow: none;
  }
  .billing-row-2 { grid-template-columns: 1fr; }
  .card-fields-row-2 { grid-template-columns: 1fr; }
  .card-fields-row-2 .card-field-slot:first-child {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
}

/* Tablets & desktop */
@media (min-width: 521px) {
  main { padding-top: max(24px, env(safe-area-inset-top)); }
}

@media (min-width: 768px) {
  .shell { max-width: 460px; }
  .billing-sheet {
    bottom: auto;
    top: 50%;
    max-height: 85vh;
    border-radius: var(--radius-lg);
    transform: translate(-50%, -48%) scale(0.96);
    opacity: 0;
    pointer-events: none;
  }
  .billing-sheet.is-open {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    pointer-events: auto;
  }
  .billing-scrim.is-open { backdrop-filter: blur(12px); }
}

@media (min-width: 1024px) {
  .shell { max-width: 480px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}