/* ==========================================================================
   MachineLabs — page layouts
   ========================================================================== */

.h3 { font-size: 1.25rem; }
.page-hero + .section { padding-top: clamp(40px, 6vw, 80px); }
@media (min-width: 721px) { .category-chips { flex-wrap: wrap; overflow: visible; } }

/* ---------- Shared lists ---------- */
.side-label { margin: 0 0 14px; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); }
.check-list { list-style: none; display: grid; gap: 10px; font-size: 0.93rem; color: var(--text-2); }
.check-list li { display: flex; gap: 10px; align-items: flex-start; }
.check-list .icon { width: 17px; height: 17px; margin-top: 3px; color: var(--success); flex: none; }
.check-list--muted .icon { color: var(--violet-2); }

/* ---------- Services ---------- */
.service-rows { display: grid; gap: 18px; }
.service-row { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(24px, 4vw, 56px); padding: clamp(26px, 3.4vw, 44px); border-radius: var(--radius-xl); border: 1px solid var(--border); background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01)); overflow: hidden; scroll-margin-top: calc(var(--header-h) + 24px); }
.service-row__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.service-row h2 { margin-bottom: 12px; font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.service-row .lead { font-size: 1.02rem; }
.service-row .btn, .service-row a { position: relative; z-index: 1; }
.service-row__side { padding-left: clamp(0px, 3vw, 40px); border-left: 1px solid var(--border); }
@media (max-width: 860px) {
  .service-row { grid-template-columns: minmax(0, 1fr); }
  .service-row__side { padding: 22px 0 0; border-left: 0; border-top: 1px solid var(--border); }
}
.engage-card { display: flex; flex-direction: column; gap: 14px; color: inherit; }
.engage-card h3 { margin: 6px 0 0; }
.engage-card p { margin: 0; color: var(--text-2); font-size: 0.94rem; }
.engage-card .link-arrow { margin-top: auto; }
.engage-card:hover { border-color: rgba(167, 139, 250, 0.35); transform: translateY(-2px); }

/* ---------- Detail layout (service) ---------- */
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: clamp(32px, 5vw, 80px); align-items: start; }
.detail-main { max-width: 740px; }
.sticky-card { position: sticky; top: calc(var(--header-h) + 24px); }
@media (max-width: 960px) { .detail-layout { grid-template-columns: minmax(0, 1fr); } .sticky-card { position: relative; } }

/* ---------- Solutions ---------- */
.industry-card--lg { padding: clamp(26px, 3vw, 38px); }
.industry-card--lg h2 { margin: 10px 0 0; font-size: 1.45rem; letter-spacing: -0.02em; }
.industry-card--lg .link-arrow { position: relative; z-index: 1; margin-top: auto; }
.capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.capability-grid--single { grid-template-columns: minmax(0, 1fr); }
.capability { position: relative; display: flex; align-items: center; gap: 16px; padding: 16px 18px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); transition: border-color 0.2s, background 0.2s; }
.capability:hover { border-color: var(--border-2); background: var(--surface-2); }
.capability strong { display: block; font-size: 0.98rem; font-weight: 500; }
.capability small { display: block; margin-top: 2px; font-size: 0.82rem; line-height: 1.45; color: var(--text-3); }
.capability .icon-tile { width: 40px; height: 40px; flex: none; }
.capability-arrow { width: 18px; height: 18px; margin-left: auto; flex: none; color: var(--text-3); transition: transform 0.25s var(--ease), color 0.2s; }
.capability:hover .capability-arrow { color: var(--text); transform: translate(2px, -2px); }
@media (max-width: 1024px) { .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .capability-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- About ---------- */
.about-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.mission { margin: 0; font-size: clamp(1.45rem, 2.6vw, 2.1rem); line-height: 1.3; letter-spacing: -0.02em; color: var(--text); text-wrap: balance; }
.about-split { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.value-card h3 { margin: 18px 0 8px; font-size: 1.1rem; }
.value-card p { margin: 0; color: var(--text-2); font-size: 0.92rem; }
.contact-card { position: sticky; top: calc(var(--header-h) + 24px); }
.contact-card h3 { font-size: 1.35rem; }
.contact-card .btn { position: relative; z-index: 1; }
.contact-lines { list-style: none; display: grid; gap: 14px; margin-top: 18px; font-size: 0.94rem; color: var(--text-2); }
.contact-lines li { display: flex; gap: 12px; align-items: flex-start; }
.contact-lines .icon { width: 18px; height: 18px; margin-top: 3px; flex: none; color: var(--violet-2); }
.contact-lines a { position: relative; z-index: 1; }
.contact-lines a:hover { color: var(--text); }
@media (max-width: 900px) { .about-intro, .about-split { grid-template-columns: minmax(0, 1fr); } .contact-card { position: relative; } }

/* ---------- FAQ page ---------- */
.faq-nav { justify-content: center; margin-bottom: 48px; --gap: 10px; }
.faq-group { scroll-margin-top: calc(var(--header-h) + 24px); }
.faq-group + .faq-group { margin-top: 56px; }
.faq-group__title { margin-bottom: 18px; font-size: 1.35rem; }
.help-card { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.help-card > div { flex: 1; min-width: 220px; }
.help-card h3 { margin: 0 0 4px; }
.help-card .btn { position: relative; z-index: 1; }

/* ---------- Dataset store ---------- */
.store-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 20px; }
.store-search { position: relative; flex: 1; min-width: 240px; max-width: 440px; }
.store-search .icon { position: absolute; left: 16px; top: 50%; width: 18px; height: 18px; transform: translateY(-50%); color: var(--text-3); pointer-events: none; }
.store-search .input { min-height: 46px; padding-left: 44px; border-radius: 999px; }
.store-sort { display: flex; align-items: center; gap: 10px; }
.store-sort .select { width: auto; min-height: 46px; border-radius: 999px; }
.category-chips { display: flex; gap: 8px; margin-bottom: 32px; padding-bottom: 6px; overflow-x: auto; scrollbar-width: none; }
.category-chips::-webkit-scrollbar { display: none; }
.store-count { font-size: 0.88rem; color: var(--text-3); }
.store-empty { padding: 64px 24px; border: 1px dashed var(--border-2); border-radius: var(--radius-lg); text-align: center; color: var(--text-2); }
.custom-data-card { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 22px; margin-top: 48px; }
.custom-data-card h3 { margin: 0 0 4px; }
.custom-data-card p { margin: 0; color: var(--text-2); }
.custom-data-card .btn { position: relative; z-index: 1; }
@media (max-width: 720px) { .custom-data-card { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Dataset detail ---------- */
.dataset-hero-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.dataset-layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: clamp(32px, 5vw, 64px); align-items: start; }
.spec-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin: 0 0 40px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.spec { padding: 18px 20px; background: var(--bg-elev); }
.spec dt { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); }
.spec dd { margin: 6px 0 0; font-size: 0.95rem; color: var(--text); }
@media (max-width: 760px) { .spec-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.detail-section { margin-top: 56px; scroll-margin-top: calc(var(--header-h) + 24px); }
.detail-section h2 { margin-bottom: 18px; font-size: 1.45rem; }
.schema-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.schema-table { width: 100%; min-width: 560px; font-size: 0.9rem; }
.schema-table th, .schema-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.schema-table th { background: var(--surface-2); font-size: 0.78rem; font-weight: 600; color: var(--text-2); }
.schema-table td:last-child { color: var(--text-2); }
.schema-table tr:last-child td { border-bottom: 0; }
.schema-table code { font-family: var(--font-mono); font-size: 0.84rem; color: #e9d5ff; white-space: nowrap; }
.type-pill { padding: 2px 8px; border-radius: 6px; border: 1px solid rgba(34, 211, 238, 0.22); background: rgba(34, 211, 238, 0.08); font-family: var(--font-mono); font-size: 0.72rem; color: #a5f3fc; white-space: nowrap; }
.code-block { position: relative; border: 1px solid var(--border); border-radius: var(--radius); background: #07090e; overflow: hidden; }
.code-block__head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 8px 8px 8px 14px; border-bottom: 1px solid var(--border); font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-3); }
.code-block pre { margin: 0; padding: 16px 18px; max-height: 360px; overflow: auto; font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.7; color: var(--text-2); white-space: pre; }
.use-case-list { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.use-case-list li { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); font-size: 0.92rem; }
.use-case-list .icon { width: 18px; height: 18px; color: var(--violet-2); }
@media (max-width: 640px) { .use-case-list { grid-template-columns: minmax(0, 1fr); } }
.buy-card { position: sticky; top: calc(var(--header-h) + 24px); padding: 26px; }
.buy-card .btn { position: relative; z-index: 1; }
.buy-price { display: flex; align-items: baseline; gap: 10px; }
.buy-price strong { font-size: 2.4rem; font-weight: 600; letter-spacing: -0.045em; line-height: 1; }
.buy-price span { font-size: 0.9rem; color: var(--text-3); }
.buy-specs { margin: 20px 0; border-top: 1px solid var(--border); }
.buy-specs div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.buy-specs dt { color: var(--text-3); }
.buy-specs dd { margin: 0; text-align: right; color: var(--text); }
.buy-note { display: flex; gap: 10px; align-items: flex-start; margin-top: 16px; font-size: 0.82rem; color: var(--text-3); }
.buy-note .icon { width: 16px; height: 16px; margin-top: 2px; color: var(--success); }
@media (max-width: 1024px) { .dataset-layout { grid-template-columns: minmax(0, 1fr); } .buy-card { position: relative; } }

/* ---------- Pricing ---------- */
.billing-note { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 26px; margin-top: 28px; font-size: 0.88rem; color: var(--text-3); }
.billing-note span { display: inline-flex; align-items: center; gap: 8px; }
.billing-note .icon { width: 16px; height: 16px; color: var(--success); }
.enterprise-card { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 24px; margin-top: 22px; padding: clamp(24px, 3vw, 36px); }
.enterprise-card h3 { margin: 0 0 4px; }
.enterprise-card p { margin: 0; color: var(--text-2); }
.enterprise-card .btn { position: relative; z-index: 1; }
@media (max-width: 760px) { .enterprise-card { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Contact ---------- */
.contact-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.form-card { padding: clamp(24px, 3.4vw, 40px); }
.form-card h2 { margin-bottom: 6px; font-size: 1.5rem; }
.form-card .btn, .form-card input, .form-card select, .form-card textarea, .form-card label { position: relative; z-index: 1; }
.contact-side { display: grid; gap: 16px; }
.success-panel { padding: 40px 12px; text-align: center; }
.success-panel .icon-tile { width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 20px; }
.success-panel .icon-tile .icon { width: 30px; height: 30px; }
@media (max-width: 900px) { .contact-layout { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Legal & custom pages ---------- */
.legal-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.toc { position: sticky; top: calc(var(--header-h) + 28px); display: grid; gap: 2px; max-height: calc(100vh - var(--header-h) - 56px); overflow-y: auto; font-size: 0.85rem; }
.toc-title { margin-bottom: 10px; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); }
.toc a { display: block; padding: 6px 12px; border-left: 1px solid var(--border); color: var(--text-3); line-height: 1.4; transition: color 0.2s, border-color 0.2s; }
.toc a:hover, .toc a.is-active { color: var(--text); border-left-color: var(--violet-2); }
.legal-body { max-width: 780px; }
.legal-body .prose h2 { scroll-margin-top: calc(var(--header-h) + 24px); }
.legal-related { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--border); }
@media (max-width: 900px) { .legal-layout { grid-template-columns: minmax(0, 1fr); } .toc { display: none; } }

/* ---------- Insights ---------- */
.article { max-width: 760px; margin-inline: auto; }
.article .prose { font-size: 1.06rem; }
.article-footer { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; max-width: 760px; margin: 56px auto 0; padding-top: 28px; border-top: 1px solid var(--border); }
.page-hero .post-meta { margin-top: 22px; }
.page-hero--center .post-meta { justify-content: center; }

/* ---------- Checkout ---------- */
.checkout-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(24px, 4vw, 48px); align-items: start; }
.checkout-summary { position: sticky; top: calc(var(--header-h) + 24px); }
.checkout-summary .btn, .checkout-form .btn { position: relative; z-index: 1; }
.summary-item { display: flex; gap: 14px; align-items: flex-start; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.summary-item h3 { margin: 0 0 4px; font-size: 1.08rem; }
.summary-item p { margin: 0; font-size: 0.86rem; color: var(--text-3); }
.summary-lines { display: grid; gap: 10px; padding: 18px 0; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
.summary-lines div { display: flex; justify-content: space-between; gap: 12px; color: var(--text-2); }
.summary-total { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-top: 18px; }
.summary-total strong { font-size: 1.8rem; letter-spacing: -0.03em; }
.summary-features { list-style: none; display: grid; gap: 9px; margin-top: 18px; font-size: 0.86rem; color: var(--text-2); }
.summary-features li { display: flex; gap: 8px; }
.summary-features .icon { width: 15px; height: 15px; margin-top: 3px; color: var(--success); }
.pay-methods { display: grid; gap: 10px; }
.pay-option { position: relative; display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 14px; border: 1px solid var(--border-2); background: var(--surface); cursor: pointer; transition: border-color 0.2s, background 0.2s; }
.pay-option:hover { border-color: var(--border-3); }
.pay-option input { position: absolute; opacity: 0; pointer-events: none; }
.pay-option .radio { display: grid; place-items: center; width: 20px; height: 20px; flex: none; border-radius: 50%; border: 2px solid var(--border-3); }
.pay-option .radio::after { content: ''; width: 10px; height: 10px; border-radius: 50%; background: var(--violet-2); transform: scale(0); transition: transform 0.2s var(--ease); }
.pay-option.is-selected { border-color: rgba(167, 139, 250, 0.6); background: rgba(139, 92, 246, 0.08); }
.pay-option input:checked + .radio { border-color: var(--violet-2); }
.pay-option input:checked + .radio::after { transform: scale(1); }
.pay-option input:focus-visible + .radio { outline: 2px solid var(--violet-2); outline-offset: 3px; }
.pay-option strong { display: block; font-weight: 500; }
.pay-option small { display: block; font-size: 0.8rem; color: var(--text-3); }
.pay-amount { margin-left: auto; font-family: var(--font-mono); font-size: 0.86rem; color: var(--text-2); white-space: nowrap; }
.paypal-buttons { margin-top: 14px; min-height: 50px; }
.secure-note { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 14px; font-size: 0.8rem; color: var(--text-3); text-align: center; }
.secure-note .icon { width: 15px; height: 15px; flex: none; }
.checkout-error { margin-top: 14px; }
@media (max-width: 960px) { .checkout-layout { grid-template-columns: minmax(0, 1fr); } .checkout-summary { position: relative; order: -1; } }

/* ---------- Order & subscription status ---------- */
.status-hero { text-align: center; }
.status-icon { display: grid; place-items: center; width: 76px; height: 76px; margin: 0 auto 22px; border-radius: 24px; border: 1px solid rgba(52, 211, 153, 0.35); background: rgba(52, 211, 153, 0.12); color: var(--success); box-shadow: 0 0 60px -10px rgba(52, 211, 153, 0.5); }
.status-icon .icon { width: 36px; height: 36px; }
.status-icon--pending { border-color: rgba(251, 191, 36, 0.35); background: rgba(251, 191, 36, 0.1); color: var(--warning); box-shadow: 0 0 60px -10px rgba(251, 191, 36, 0.4); }
.status-icon--failed { border-color: rgba(248, 113, 113, 0.35); background: rgba(248, 113, 113, 0.1); color: var(--danger); box-shadow: none; }
.order-card { max-width: 760px; margin: 0 auto; }
.order-card .btn { position: relative; z-index: 1; }
.kv { display: grid; margin: 0; }
.kv div { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 0.93rem; }
.kv div:last-child { border-bottom: 0; }
.kv dt { color: var(--text-3); }
.kv dd { margin: 0; color: var(--text); word-break: break-word; }
@media (max-width: 560px) { .kv div { grid-template-columns: minmax(0, 1fr); gap: 2px; } }

/* ---------- Account ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.table { width: 100%; min-width: 600px; font-size: 0.9rem; }
.table th, .table td { padding: 12px 16px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
.table th { background: var(--surface-2); font-size: 0.78rem; font-weight: 500; color: var(--text-2); }
.table tr:last-child td { border-bottom: 0; }
.table a { color: var(--violet-2); }
.account-grid { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 32px; align-items: start; }
.account-nav { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 4px; }
.account-nav a, .account-nav button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px 14px; border: 0; border-radius: 10px; background: none; color: var(--text-2); font-size: 0.92rem; text-align: left; }
.account-nav a:hover, .account-nav button:hover { background: var(--surface-2); color: var(--text); }
.account-nav .icon { width: 18px; height: 18px; }
.account-section { scroll-margin-top: calc(var(--header-h) + 24px); }
.account-section + .account-section { margin-top: 44px; }
.account-section h2 { font-size: 1.35rem; }
.sub-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; align-items: center; }
.sub-card + .sub-card { margin-top: 12px; }
.sub-card .btn, .sub-card form { position: relative; z-index: 1; }
.auth-card { max-width: 480px; margin: 0 auto; padding: clamp(28px, 4vw, 44px); }
.auth-card .btn, .auth-card input, .auth-card label { position: relative; z-index: 1; }
@media (max-width: 900px) {
  .account-grid { grid-template-columns: minmax(0, 1fr); }
  .account-nav { position: relative; display: flex; flex-wrap: wrap; }
  .account-nav a, .account-nav button { width: auto; }
}
@media (max-width: 560px) { .sub-card { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Receipt ---------- */
.receipt { max-width: 800px; margin: 0 auto; padding: clamp(28px, 5vw, 56px); border-radius: 18px; background: #fff; color: #111827; }
.receipt h1, .receipt h2, .receipt h3 { color: #111827; }
.receipt .muted { color: #4b5563; }
.receipt .logo { color: #111827; }
.receipt .logo-word span { color: #6b7280; }
.receipt-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 24px; }
.receipt table { width: 100%; margin: 28px 0; font-size: 0.94rem; }
.receipt th, .receipt td { padding: 12px 0; border-bottom: 1px solid #e5e7eb; text-align: left; }
.receipt th:last-child, .receipt td:last-child { text-align: right; }
.receipt-total { display: flex; justify-content: flex-end; gap: 40px; font-size: 1.1rem; font-weight: 600; }
.receipt-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 32px; font-size: 0.92rem; }
.receipt-grid h3 { margin-bottom: 6px; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: #6b7280; }
.receipt-paid { display: inline-block; padding: 4px 12px; border-radius: 999px; background: #dcfce7; color: #166534; font-size: 0.8rem; font-weight: 600; }
.receipt-actions { display: flex; justify-content: center; gap: 10px; margin-top: 24px; }
@media (max-width: 560px) { .receipt-grid { grid-template-columns: minmax(0, 1fr); } }
@media print {
  body { background: #fff !important; }
  .site-header, .site-footer, .receipt-actions, .announcement, .flash-stack, .skip-link, .mobile-nav { display: none !important; }
  .page-receipt .section { padding: 0 !important; }
  .receipt { padding: 0; border-radius: 0; }
}

/* ---------- Checkout extras & auth ---------- */
.gst-details summary { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; list-style: none; }
.gst-details summary::-webkit-details-marker { display: none; }
.gst-details summary::before { content: '+'; font-family: var(--font-mono); color: var(--violet-2); }
.gst-details[open] summary::before { content: '−'; }
.auth-card .icon-tile { margin-bottom: 18px; }
.auth-card h1 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
.checkout-form h2 { font-size: 1.35rem; }

/* ---------- Error ---------- */
.error-hero { display: grid; align-items: center; min-height: calc(100vh - var(--header-h) - 240px); border-bottom: 0; }
.error-code { display: inline-block; margin-bottom: 12px; font-size: clamp(4rem, 12vw, 8rem); font-weight: 600; line-height: 1; letter-spacing: -0.06em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }