/* ================================================================
   checkout-luxury.css
   SHENOVA — Premium Luxury Checkout Styles
   NEW FILE: Add alongside existing style.css
   Do NOT remove style.css — this file augments / overrides only.
   ================================================================ */

/* ── Fonts re-declared for checkout page ── */
:root {
  --co-cream:     #faf8f5;
  --co-ink:       #0a0a0a;
  --co-muted:     #7a7672;
  --co-light:     #f0ece6;
  --co-gold:      #b8956a;
  --co-gold-lt:   #e8ddd0;
  --co-border:    rgba(10,10,10,.09);
  --co-border-md: rgba(10,10,10,.16);
  --co-white:     #ffffff;
  --co-success:   #2d7a50;
  --co-error:     #b0331e;
  --co-serif:     'Cormorant Garamond', Georgia, serif;
  --co-sans:      'DM Sans', 'Inter', sans-serif;
  --co-radius:    12px;
  --co-radius-sm: 8px;
  --co-easing:    cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ─────────────────────────────────────────────────
   BODY OVERRIDE
────────────────────────────────────────────────── */
body.checkout-page {
  background: var(--co-cream);
  font-family: var(--co-sans);
}

/* ─────────────────────────────────────────────────
   CHECKOUT HERO STRIP
────────────────────────────────────────────────── */
.co-hero {
  margin-top: 72px; /* nav height */
  background: var(--co-ink);
  color: #fff;
  padding: 60px 0 50px;
  position: relative;
  overflow: hidden;
}

/* Subtle grain texture */
.co-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.18;
  pointer-events: none;
}

/* Decorative vertical lines */
.co-hero::after {
  content: '';
  position: absolute;
  right: 12%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255,255,255,.06);
}

.co-hero-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 48px;
}

.co-hero-eyebrow {
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--co-gold);
  margin-bottom: 14px;
  font-family: var(--co-sans);
  font-weight: 400;
}

.co-hero-title {
  font-family: var(--co-serif);
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
  color: #fff;
  margin: 0;
}

.co-hero-trust {
  max-width: 1400px;
  margin: 28px auto 0;
  padding: 0 48px;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.co-hero-trust span {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  font-weight: 400;
}

.co-hero-trust svg {
  opacity: 0.7;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────────
   MAIN LAYOUT WRAPPER
────────────────────────────────────────────────── */
.co-wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 60px 48px 100px;
}

.co-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: start;
}

/* ─────────────────────────────────────────────────
   STEP PROGRESS INDICATOR
────────────────────────────────────────────────── */
.co-steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 52px;
}

.co-step {
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0.3;
  transition: opacity 0.4s var(--co-easing);
  white-space: nowrap;
}

.co-step.active {
  opacity: 1;
}

.co-step.done .co-step-num {
  background: var(--co-ink);
  color: #fff;
}

.co-step.done {
  opacity: 0.7;
}

.co-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--co-border-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  letter-spacing: 0.06em;
  font-family: var(--co-sans);
  font-weight: 500;
  transition: all 0.4s var(--co-easing);
  background: transparent;
  color: var(--co-ink);
}

.co-step.active .co-step-num {
  background: var(--co-ink);
  color: #fff;
  border-color: var(--co-ink);
}

.co-step-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--co-ink);
}

.co-step-line {
  flex: 1;
  height: 1px;
  background: var(--co-border);
  margin: 0 16px;
  min-width: 40px;
}

/* ─────────────────────────────────────────────────
   FORM SECTION BLOCKS
────────────────────────────────────────────────── */
.co-section {
  margin-bottom: 52px;
}

.co-section-head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--co-border);
}

.co-section-num {
  font-family: var(--co-serif);
  font-size: 42px;
  font-weight: 300;
  line-height: 1;
  color: var(--co-border-md);
  letter-spacing: -0.02em;
  flex-shrink: 0;
  margin-top: -4px;
}

.co-section-title {
  font-family: var(--co-serif);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--co-ink);
  margin: 0 0 4px;
  line-height: 1.1;
}

.co-section-sub {
  font-size: 12px;
  color: var(--co-muted);
  letter-spacing: 0.06em;
  margin: 0;
  font-weight: 400;
}

/* ─────────────────────────────────────────────────
   FLOATING LABEL FIELDS
────────────────────────────────────────────────── */
.co-fields {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.co-field-row {
  display: grid;
  gap: 24px;
}

.co-field-row.two {
  grid-template-columns: 1fr 1fr;
}

/* Half-width field */
.co-field--half {
  max-width: 50%;
}

/* Field wrapper (position relative for floating label) */
.co-field {
  position: relative;
}

/* The actual input */
.co-input {
  display: block;
  width: 100%;
  padding: 20px 0 10px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--co-border-md);
  border-radius: 0;
  font-family: var(--co-sans);
  font-size: 15px;
  font-weight: 400;
  color: var(--co-ink);
  outline: none;
  transition:
    border-color 0.3s var(--co-easing),
    background 0.3s;
  -webkit-appearance: none;
  appearance: none;
}

/* Bottom animated line */
.co-field-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--co-ink);
  transition: width 0.4s var(--co-easing);
  pointer-events: none;
}

.co-input:focus ~ .co-field-line,
.co-input:not(:placeholder-shown) ~ .co-field-line {
  width: 100%;
}

/* Floating label */
.co-label {
  position: absolute;
  left: 0;
  top: 20px;
  font-size: 13px;
  color: var(--co-muted);
  letter-spacing: 0.06em;
  pointer-events: none;
  transition:
    top 0.28s var(--co-easing),
    font-size 0.28s var(--co-easing),
    color 0.28s var(--co-easing),
    letter-spacing 0.28s var(--co-easing);
  transform-origin: left top;
}

/* Float UP when focused or has value */
.co-input:focus ~ .co-label,
.co-input:not(:placeholder-shown) ~ .co-label,
.co-input.has-value ~ .co-label {
  top: 2px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--co-ink);
}

.co-input:focus ~ .co-label {
  color: var(--co-ink);
}

/* Focus border */
.co-input:focus {
  border-bottom-color: transparent;
}

/* Valid state (green tick) */
.co-input:valid:not(:placeholder-shown) {
  border-bottom-color: transparent;
}

/* Invalid highlight */
.co-input:invalid:not(:placeholder-shown):not(:focus) {
  border-bottom-color: var(--co-error);
}

/* Autofill override */
.co-input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 100px var(--co-cream) inset;
  -webkit-text-fill-color: var(--co-ink);
  transition: background-color 5000s ease 0s;
}

/* ─────────────────────────────────────────────────
   PAYMENT METHOD CARDS
────────────────────────────────────────────────── */
.co-pay-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.co-pay-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border: 1px solid var(--co-border);
  border-radius: var(--co-radius);
  cursor: pointer;
  transition:
    border-color 0.3s var(--co-easing),
    background 0.3s var(--co-easing),
    transform 0.2s var(--co-easing);
  background: var(--co-white);
  user-select: none;
  position: relative;
}

.co-pay-card:hover {
  border-color: var(--co-border-md);
  transform: translateY(-1px);
}

.co-pay-card.active {
  border-color: var(--co-ink);
  background: var(--co-cream);
}

/* Hide native radio */
.co-pay-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}

.co-pay-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--co-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.3s;
  color: var(--co-ink);
}

.co-pay-card.active .co-pay-icon {
  background: var(--co-gold-lt);
}

.co-pay-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.co-pay-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--co-ink);
  letter-spacing: 0.02em;
}

.co-pay-desc {
  font-size: 11px;
  color: var(--co-muted);
  letter-spacing: 0.04em;
}

/* Custom radio indicator */
.co-pay-radio {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--co-border-md);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s, background 0.3s;
}

.co-pay-card.active .co-pay-radio {
  border-color: var(--co-ink);
  background: var(--co-ink);
  box-shadow: inset 0 0 0 4px var(--co-cream);
}

/* ─────────────────────────────────────────────────
   COUPON SECTION
────────────────────────────────────────────────── */
.co-coupon {
  padding-top: 28px;
  border-top: 1px solid var(--co-border);
}

.co-coupon-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--co-muted);
  margin-bottom: 16px;
  font-weight: 400;
}

.co-coupon-row {
  display: flex;
  align-items: flex-end;
  gap: 16px;
}

.co-coupon-field {
  flex: 1;
}

.co-coupon-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--co-muted);
  padding-bottom: 11px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────────
   PLACE ORDER BUTTON
────────────────────────────────────────────────── */
.co-submit-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding-top: 8px;
}

.co-submit-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 20px 48px;
  background: var(--co-ink);
  color: #fff;
  border: none;
  border-radius: 60px;
  font-family: var(--co-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  transition:
    background 0.35s var(--co-easing),
    transform 0.25s var(--co-easing),
    box-shadow 0.35s var(--co-easing);
  min-width: 240px;
}

.co-submit-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.35s;
}

.co-submit-btn:hover:not(:disabled) {
  background: #1a1a1a;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(10,10,10,.18);
}

.co-submit-btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: none;
}

.co-submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.co-submit-text,
.co-submit-arrow {
  position: relative;
  z-index: 1;
  transition: opacity 0.3s, transform 0.3s;
}

.co-submit-arrow {
  display: flex;
  align-items: center;
  opacity: 0.7;
}

/* Loading spinner (shown via JS) */
.co-submit-loader {
  display: none;
  width: 16px;
  height: 16px;
  border: 1.5px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: co-spin 0.7s linear infinite;
  position: absolute;
  right: 22px;
}

.co-submit-btn.loading .co-submit-loader {
  display: block;
}

.co-submit-btn.loading .co-submit-arrow {
  display: none;
}

@keyframes co-spin {
  to { transform: rotate(360deg); }
}

.co-submit-note {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--co-muted);
  letter-spacing: 0.06em;
}

.co-submit-note svg {
  flex-shrink: 0;
  opacity: 0.5;
}

/* ─────────────────────────────────────────────────
   ORDER SUMMARY SIDEBAR
────────────────────────────────────────────────── */
.co-summary-col {
  position: relative;
}

.co-summary-sticky {
  position: sticky;
  top: 100px;
  background: var(--co-white);
  border: 1px solid var(--co-border);
  border-radius: 20px;
  padding: 32px 28px 28px;
  overflow: hidden;
}

/* Subtle gold top bar */
.co-summary-sticky::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--co-gold), var(--co-gold-lt), var(--co-gold));
}

.co-summary-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 24px;
}

.co-summary-title {
  font-family: var(--co-serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--co-ink);
  margin: 0;
}

.co-summary-edit {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--co-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--co-border);
  padding-bottom: 1px;
  transition: color 0.25s, border-color 0.25s;
}

.co-summary-edit:hover {
  color: var(--co-ink);
  border-color: var(--co-ink);
}

/* ─────────────────────────────────────────────────
   CART ITEMS IN SUMMARY
────────────────────────────────────────────────── */
.co-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 340px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--co-border) transparent;
  padding-right: 4px;
  margin-right: -4px;
}

.co-items::-webkit-scrollbar {
  width: 3px;
}

.co-items::-webkit-scrollbar-track {
  background: transparent;
}

.co-items::-webkit-scrollbar-thumb {
  background: var(--co-border-md);
  border-radius: 10px;
}

/* Individual item card — rendered by checkout.js */
.co-item {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: 14px;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--co-border);
}

.co-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.co-item-img {
  width: 54px;
  height: 72px;
  object-fit: cover;
  border-radius: 6px;
  background: var(--co-light);
}

.co-item-info {
  min-width: 0;
}

.co-item-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--co-ink);
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.co-item-meta {
  font-size: 11px;
  color: var(--co-muted);
  letter-spacing: 0.06em;
}

.co-item-price {
  font-family: var(--co-serif);
  font-size: 16px;
  font-weight: 400;
  color: var(--co-ink);
  white-space: nowrap;
}

/* Empty state */
.co-items-empty {
  text-align: center;
  padding: 32px 0;
  font-size: 13px;
  color: var(--co-muted);
}

/* ─────────────────────────────────────────────────
   TOTALS
────────────────────────────────────────────────── */
.co-summary-rule {
  height: 1px;
  background: var(--co-border);
  margin: 22px 0 18px;
}

.co-discount-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 13px;
}

.co-discount-label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--co-success);
}

.co-discount-label::before {
  content: '✦';
  font-size: 9px;
}

.co-discount-val {
  color: var(--co-success);
  font-weight: 500;
}

.co-totals {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.co-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--co-muted);
  letter-spacing: 0.03em;
}

.co-total-row--grand {
  font-family: var(--co-serif);
  font-size: 22px;
  color: var(--co-ink);
  font-weight: 400;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--co-border);
  letter-spacing: -0.01em;
}

/* ─────────────────────────────────────────────────
   TRUST BADGES
────────────────────────────────────────────────── */
.co-trust-badges {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--co-border);
}

.co-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  color: var(--co-muted);
}

.co-badge svg {
  opacity: 0.4;
}

.co-badge span {
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.4;
  font-weight: 400;
}

/* ─────────────────────────────────────────────────
   FOOTER
────────────────────────────────────────────────── */
.co-footer {
  border-top: 1px solid var(--co-border);
  padding: 28px 0;
  margin-top: 0;
  background: var(--co-cream);
}

.co-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.co-footer-logo {
  font-family: var(--co-serif);
  font-size: 18px;
  letter-spacing: 0.3em;
  color: var(--co-ink);
  font-weight: 400;
}

.co-footer-copy {
  font-size: 11px;
  color: var(--co-muted);
  letter-spacing: 0.1em;
}

.co-footer-links {
  display: flex;
  gap: 24px;
}

.co-footer-links a {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--co-muted);
  text-decoration: none;
  transition: color 0.25s;
}

.co-footer-links a:hover {
  color: var(--co-ink);
}

/* ─────────────────────────────────────────────────
   SUCCESS / ERROR MODAL OVERRIDE
────────────────────────────────────────────────── */
.co-modal {
  display: none;
  align-items: center;
  justify-content: center;
}

.co-modal.show,
.co-modal.open {
  display: flex;
}

.co-modal-card {
  background: var(--co-white);
  border-radius: 20px;
  padding: 52px 48px;
  max-width: 460px;
  width: calc(100% - 48px);
  text-align: center;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,.12);
}

.co-modal-icon {
  margin: 0 auto 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.co-modal-icon.success {
  background: rgba(45,122,80,.08);
  color: var(--co-success);
}

.co-modal-icon.error {
  background: rgba(176,51,30,.08);
  color: var(--co-error);
}

.co-modal-card h3 {
  font-family: var(--co-serif);
  font-size: 30px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  color: var(--co-ink);
}

.co-modal-card p {
  font-size: 14px;
  color: var(--co-muted);
  margin-bottom: 32px;
  line-height: 1.65;
}

.co-modal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 40px;
  background: var(--co-ink);
  color: #fff;
  border: none;
  border-radius: 60px;
  font-family: var(--co-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}

.co-modal-btn:hover {
  background: #222;
  transform: translateY(-1px);
}

/* ─────────────────────────────────────────────────
   LOADER OVERRIDE (Luxury feel)
────────────────────────────────────────────────── */
.loader {
  background: var(--co-ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.loader-logo {
  font-family: var(--co-serif);
  font-size: 36px;
  letter-spacing: 0.5em;
  color: #fff;
  opacity: 0;
  animation: co-fade-up 0.9s var(--co-easing) 0.2s forwards;
}

.loader-line {
  width: 60px;
  height: 1px;
  background: var(--co-gold);
  transform: scaleX(0);
  animation: co-grow-x 1.4s var(--co-easing) 0.6s forwards;
  transform-origin: left;
}

@keyframes co-fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes co-grow-x {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* ─────────────────────────────────────────────────
   SCROLL / PAGE TRANSITION OVERRIDES
────────────────────────────────────────────────── */
body.page-out {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* ─────────────────────────────────────────────────
   RESPONSIVE — TABLET
────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .co-inner {
    grid-template-columns: 1fr 360px;
    gap: 48px;
  }
}

@media (max-width: 900px) {
  .co-wrap {
    padding: 40px 24px 80px;
  }

  .co-inner {
    grid-template-columns: 1fr;
    gap: 0;
  }

  /* Summary moves above form on mobile */
  .co-summary-col {
    order: -1;
    margin-bottom: 40px;
  }

  .co-summary-sticky {
    position: static;
    border-radius: 14px;
    padding: 24px 20px;
  }

  .co-hero {
    padding: 48px 0 38px;
  }

  .co-hero-inner,
  .co-hero-trust {
    padding: 0 24px;
  }

  .co-hero-trust {
    gap: 16px;
  }

  .co-hero-title {
    font-size: clamp(32px, 8vw, 54px);
  }
}

/* ─────────────────────────────────────────────────
   RESPONSIVE — MOBILE
────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .co-wrap {
    padding: 32px 16px 64px;
  }

  .co-field-row.two {
    grid-template-columns: 1fr;
  }

  .co-field--half {
    max-width: 100%;
  }

  .co-steps {
    margin-bottom: 36px;
  }

  .co-step-label {
    display: none;
  }

  .co-section-num {
    font-size: 30px;
  }

  .co-section-title {
    font-size: 22px;
  }

  .co-trust-badges {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 6px;
  }

  .co-badge span {
    font-size: 8px;
  }

  .co-hero {
    padding: 36px 0 30px;
    margin-top: 60px;
  }

  .co-hero-title {
    font-size: clamp(28px, 9vw, 44px);
  }

  .co-hero-trust {
    gap: 12px;
  }

  .co-hero-trust span {
    font-size: 10px;
  }

  .co-submit-btn {
    width: 100%;
    padding: 18px 24px;
  }

  .co-coupon-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .co-coupon-field {
    width: 100%;
  }

  .co-coupon-tag {
    padding-top: 8px;
    padding-bottom: 0;
  }

  .co-items {
    max-height: 260px;
  }

  .co-modal-card {
    padding: 36px 24px;
  }

  .co-modal-card h3 {
    font-size: 24px;
  }

  .co-footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* ─────────────────────────────────────────────────
   NAV OVERRIDE: always dark on checkout
────────────────────────────────────────────────── */
.checkout-page .nav.scrolled {
  background: rgba(250,248,245,.95);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--co-border);
}