/* Support-page composition. Shared primitives and tokens remain in base/components/pages. */
.support-reading { max-width: 54rem; }
.support-hero { border-bottom: 1px solid var(--color-border); padding-block: clamp(5.5rem, 10vw, 8.5rem); }
.support-hero h1 { font-family: var(--font-serif); font-size: clamp(2.75rem, 7vw, 5.5rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1.03; max-width: 14ch; }
.support-lede { font-size: clamp(1.125rem, 2vw, 1.35rem); line-height: 1.65; margin-top: 2rem; max-width: 62ch; }
.support-optional { color: var(--color-text-muted); margin-top: 1rem; max-width: 64ch; }
.support-section { padding-block: var(--section-py); }
.support-section + .support-section { border-top: 1px solid var(--color-border); }
.support-section-title { font-family: var(--font-serif); font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1.12; max-width: 18ch; }
.support-section-intro { color: var(--color-text-muted); font-size: 1.0625rem; margin-top: 1.25rem; max-width: 54ch; }
.support-split { align-items: start; display: grid; gap: clamp(3rem, 8vw, 7rem); grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); }
.support-outcomes, .support-other-links { border-top: 1px solid var(--color-border); }
.support-outcomes li { border-bottom: 1px solid var(--color-border); display: grid; gap: 1rem 2rem; grid-template-columns: minmax(9rem, 0.75fr) minmax(0, 1.25fr); padding-block: 1.5rem; }
.support-outcomes h3, .support-choice-card h3 { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 500; line-height: 1.3; }
.support-outcomes p, .support-choice-card > div:first-child > p:last-child { color: var(--color-text-muted); line-height: 1.7; }
.support-choices, .support-boundary { background: var(--color-surface); }
.support-choice-heading { max-width: 50rem; }
.support-choice-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 3.5rem; }
.support-choice-card { background: var(--color-bg); border: 1px solid var(--color-border); display: flex; flex-direction: column; justify-content: space-between; min-width: 0; padding: clamp(1.75rem, 4vw, 2.5rem); }
.support-choice-type { color: var(--color-text-muted); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; margin-bottom: 0.75rem; text-transform: uppercase; }
.support-choice-card > div:first-child > p:last-child { margin-top: 1rem; max-width: 42ch; }
.support-choice-action { margin-top: 2.5rem; }
.support-amounts { border: 0; margin: 0 0 1.25rem; padding: 0; }
.support-amounts legend { font-size: 0.875rem; font-weight: 600; margin-bottom: 0.75rem; }
.support-amount-grid { display: grid; gap: 0.625rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.support-amount-grid label { cursor: pointer; position: relative; }
.support-amount-grid input { height: 1px; opacity: 0; position: absolute; width: 1px; }
.support-amount-grid span { align-items: center; border: 1px solid var(--color-border); display: flex; font-weight: 600; justify-content: center; min-height: 2.75rem; padding: 0.625rem; }
.support-amount-grid label:hover span { border-color: var(--color-text); }
.support-amount-grid input:focus-visible + span { outline: 2px solid var(--color-text); outline-offset: 3px; }
.support-amount-grid input:checked + span { background: var(--color-text); border-color: var(--color-text); color: var(--color-bg); }
.support-amounts:disabled label { cursor: not-allowed; opacity: 0.58; }
.support-choice-action .btn { align-items: center; display: flex; justify-content: center; line-height: 1.4; min-height: 3rem; text-align: center; }
.support-choice-action .btn:disabled,
.support-choice-action .btn[aria-disabled="true"] { background: var(--color-text-muted); border-color: var(--color-text-muted); cursor: not-allowed; opacity: 0.72; }
.support-availability { color: var(--color-text-muted); font-size: 0.8125rem; line-height: 1.55; margin-top: 0.85rem; max-width: 34ch; }
.support-payment-context { color: var(--color-text-muted); font-size: 0.8125rem; line-height: 1.55; margin-top: 0.85rem; }
.support-payment-context p + p { margin-top: 0.2rem; }
.support-help { font-size: 0.8125rem; line-height: 1.55; margin-top: 0.85rem; }
.support-help a, .support-thanks a:not(.btn) { text-decoration: underline; text-underline-offset: 0.2em; }
.support-thanks { min-height: 62vh; }
.support-thanks-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.support-other-links li { border-bottom: 1px solid var(--color-border); }
.support-other-links a { display: grid; gap: 0.35rem; padding-block: 1.35rem; }
.support-other-links span { font-weight: 600; text-decoration: underline; text-decoration-color: var(--color-border); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
.support-other-links a:hover span, .support-other-links a:focus-visible span { text-decoration-color: var(--color-text); }
.support-other-links small { color: var(--color-text-muted); font-size: 0.9rem; line-height: 1.6; }
.support-boundary-copy { border-left: 2px solid var(--color-text); margin-top: 2rem; max-width: 48rem; padding-left: clamp(1.5rem, 4vw, 3rem); }
.support-boundary-copy p + p { color: var(--color-text-muted); margin-top: 1.25rem; }
.support-boundary-copy a { color: var(--color-text); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }

@media (max-width: 900px) {
  .support-split, .support-choice-grid { grid-template-columns: 1fr; }
  .support-choice-grid { gap: 1rem; }
  .support-choice-card > div:first-child > p:last-child, .support-availability { max-width: none; }
}

@media (max-width: 640px) {
  .support-hero { padding-block: 4.5rem; }
  .support-outcomes li { gap: 0.5rem; grid-template-columns: 1fr; }
  .support-choice-grid { margin-top: 2.5rem; }
  .support-choice-action .btn { width: 100%; }
}