/* Hallmark · macrostructure: Reference Index · tone: technical-commercial · anchor hue: indigo
 * theme: Violet · enrichment: none · nav: inherited · footer: inherited
 * pre-emit critique: P5 H5 E5 S5 R5 V5 · contrast: pass (46–50)
 * honest: pass (56) · tokens: pass (58) · mobile: pass (36, 59, 61–69)
 */
@import url("tokens.css?v=3.1.1");

.silo-page { background: var(--color-paper); color: var(--color-ink); font-family: var(--font-body); }
.silo-shell { width: min(74rem, calc(100% - 2rem)); margin-inline: auto; min-width: 0; }
.silo-hero { padding-block: clamp(3.5rem, 8vw, 6rem) clamp(5rem, 11vw, 9rem); background: var(--color-paper-2); color: var(--color-ink); }
.silo-hero__grid { display: grid; gap: var(--space-2xl); align-items: start; }
.silo-hero__grid > * { min-width: 0; }
.silo-hero h1 { max-width: 15ch; margin: 0; font-family: var(--font-display); font-size: clamp(2.5rem, 6.2vw, 5.25rem); line-height: 1; letter-spacing: -.05em; overflow-wrap: anywhere; min-width: 0; }
.silo-lede { max-width: 64ch; margin: var(--space-lg) 0 0; color: var(--color-ink-2); font-size: clamp(1.05rem, 2vw, 1.3rem); line-height: 1.65; }
.silo-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-sm); margin-top: var(--space-xl); }
.silo-button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: var(--space-sm) var(--space-md); border: var(--rule-hair) solid var(--color-accent); border-radius: var(--radius-sm); background: var(--color-accent); color: var(--color-accent-ink); font-weight: 750; line-height: 1; text-decoration: none; white-space: nowrap; transition: transform var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out); }
.silo-button--quiet { background: transparent; color: var(--color-accent-dark); }
.silo-button:focus-visible, .silo-related a:focus-visible, .silo-faq summary:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }
.silo-button:active, .silo-related a:active { transform: translateY(1px); }
.silo-button[aria-disabled="true"] { opacity: .55; cursor: not-allowed; pointer-events: none; }

.silo-quick { border-block: var(--rule-hair) solid var(--color-rule); background: var(--color-white); color: var(--color-ink); }
.silo-quick dl { display: grid; margin: 0; }
.silo-quick dl div { min-width: 0; display: grid; gap: var(--space-xs); padding-block: var(--space-lg); border-bottom: var(--rule-hair) solid var(--color-rule); }
.silo-quick dl div:last-child { border-bottom: 0; }
.silo-quick dt { color: var(--color-muted); font-size: var(--text-sm); font-weight: 750; }
.silo-quick dd { margin: 0; color: var(--color-ink); font-size: var(--text-lg); line-height: 1.45; }

.silo-section { padding-block: clamp(4rem, 9vw, 7rem); }
.silo-section--tint { background: var(--color-paper-2); color: var(--color-ink); }
.silo-section__head { display: grid; gap: var(--space-md); margin-bottom: var(--space-2xl); }
.silo-section__head h2 { max-width: 22ch; margin: 0; font-family: var(--font-display); font-size: clamp(2rem, 4.5vw, 3.6rem); line-height: 1.04; letter-spacing: -.04em; overflow-wrap: anywhere; min-width: 0; }
.silo-section__head p { max-width: 68ch; margin: 0; color: var(--color-muted); font-size: var(--text-lg); line-height: 1.7; }
.silo-index { border-top: var(--rule-hair) solid var(--color-rule); }
.silo-index article { min-width: 0; display: grid; gap: var(--space-sm); padding-block: var(--space-lg); border-bottom: var(--rule-hair) solid var(--color-rule); }
.silo-index h3 { margin: 0; color: var(--color-ink); font-size: clamp(1.25rem, 2.4vw, 1.75rem); line-height: 1.18; overflow-wrap: anywhere; min-width: 0; }
.silo-index p { max-width: 70ch; margin: 0; color: var(--color-ink-2); line-height: 1.7; }

.silo-faq { display: grid; gap: 0; border-top: var(--rule-hair) solid var(--color-rule); }
.silo-faq details { border-bottom: var(--rule-hair) solid var(--color-rule); }
.silo-faq summary { min-height: 60px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); color: var(--color-ink); cursor: pointer; font-weight: 750; list-style: none; }
.silo-faq summary::-webkit-details-marker { display: none; }
.silo-faq summary::after { content: "+"; flex: 0 0 auto; color: var(--color-accent); font-size: var(--text-xl); }
.silo-faq details[open] summary::after { content: "−"; }
.silo-faq p { max-width: 70ch; margin: 0 0 var(--space-lg); color: var(--color-ink-2); line-height: 1.7; }

.silo-related { display: grid; gap: var(--space-md); }
.silo-related a { min-width: 0; min-height: 7rem; display: grid; gap: var(--space-sm); align-content: center; padding: var(--space-lg); border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-md); background: var(--color-white); color: var(--color-ink); text-decoration: none; transition: transform var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out); }
.silo-related strong { font-size: var(--text-lg); }
.silo-related span { color: var(--color-muted); line-height: 1.55; }

.silo-cta { padding-block: clamp(4rem, 9vw, 7rem); background: var(--color-ink); color: var(--color-paper); }
.silo-cta__grid { display: grid; gap: var(--space-2xl); align-items: start; }
.silo-cta h2 { max-width: 18ch; margin: 0; color: var(--color-paper); font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.04; letter-spacing: -.04em; overflow-wrap: anywhere; min-width: 0; }
.silo-cta__copy p { max-width: 58ch; margin: var(--space-md) 0 0; color: var(--color-paper-3); font-size: var(--text-lg); line-height: 1.65; }
.silo-cta .contact-form { max-width: 42rem; padding: clamp(1.25rem, 4vw, 2rem); border-radius: var(--radius-lg); background: var(--color-paper); color: var(--color-ink); }
.silo-cta .contact-form label { color: var(--color-ink-2); }
.silo-cta .contact-form__field > small, .silo-cta .contact-form__actions > small, .silo-cta .contact-form__consent { color: var(--color-muted); }

@media (min-width: 48rem) {
  .silo-hero__grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .silo-quick dl { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .silo-quick dl div { padding-inline: var(--space-lg); border-right: var(--rule-hair) solid var(--color-rule); border-bottom: 0; }
  .silo-quick dl div:first-child { padding-inline-start: 0; }
  .silo-quick dl div:last-child { padding-inline-end: 0; border-right: 0; }
  .silo-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--space-2xl); }
  .silo-related { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .silo-cta__grid { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); }
}

@media (min-width: 68rem) {
  .silo-section__head { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: end; }
}

@media (hover: hover) and (pointer: fine) {
  .silo-button:hover { transform: translateY(-2px); background: var(--color-accent-dark); }
  .silo-button--quiet:hover { background: var(--color-accent-soft); color: var(--color-accent-dark); }
  .silo-related a:hover { transform: translateY(-2px); border-color: var(--color-accent); }
}

@media (prefers-reduced-motion: reduce) {
  .silo-page *, .silo-page *::before, .silo-page *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
