/* Coral Shark Phase-1 search/mobile layer. Loaded after styles.css by the build. */
:root { --header-h: 60px; }
body { overflow-x: clip; }
main { min-width: 0; }
img, svg, video { max-width: 100%; height: auto; }
.site-header { min-height: var(--header-h); }
.header-inner { min-height: var(--header-h); }
.desktop-nav { display: flex; align-items: center; gap: 18px; }
.mobile-menu-button { display: none; width: 48px; height: 48px; border: 1px solid var(--rule); background: var(--white); color: var(--ink); border-radius: 4px; font-weight: 800; }
.mobile-drawer { display: none; border-top: 1px solid var(--rule); background: var(--paper); }
.mobile-drawer[hidden] { display: none !important; }
.mobile-drawer-inner { display: grid; gap: 4px; padding: 12px 0 18px; }
.mobile-drawer a { display: flex; align-items: center; min-height: 48px; padding: 9px 4px; text-decoration: none; color: var(--ink); border-bottom: 1px solid color-mix(in srgb, var(--rule) 70%, transparent); }
.mobile-drawer .btn { justify-content: center; margin-top: 8px; color: var(--white); }
.phase1-legal-footer { border-top: 1px solid var(--rule); background: color-mix(in srgb, var(--white) 54%, transparent); }
.phase1-footer-grid { display: grid; grid-template-columns: 1.35fr repeat(3, .75fr); gap: 26px; }
.phase1-footer-grid h2 { margin: 0 0 10px; font: 800 12px/1.2 system-ui, sans-serif; text-transform: uppercase; letter-spacing: .1em; }
.phase1-footer-grid a { display: block; margin: 8px 0; }
.phase1-identity { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--rule); font-size: 13px; color: var(--mute); }
.phase1-identity address { font-style: normal; }
.phase1-tax-note { margin: 5px 0 0; font-size: 12px; color: var(--mute); }
.answer-card { margin: 22px 0 0; padding: 22px 24px; border-left: 5px solid var(--coral); background: var(--white); box-shadow: 7px 8px 0 var(--board); }
.answer-card .eyebrow { margin: 0 0 8px; }
.answer-lede { margin: 0; font-size: clamp(19px, 2vw, 23px); line-height: 1.48; }
.pillar-hero { align-items: center; }
.gate-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin-top: 26px; }
.gate-grid article { position: relative; padding: 22px; border: 1px solid var(--rule); background: var(--white); }
.gate-grid article > b { display: inline-grid; place-items: center; width: 34px; height: 34px; margin-bottom: 12px; border-radius: 50%; background: var(--night); color: var(--white); font-size: 12px; }
.gate-grid h3 { font-size: 23px; }
.gate-grid p { margin-bottom: 0; color: var(--mute); }
.dia-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 28px 0; }
.dia-strip > div { min-width: 0; padding: 18px; border: 1px solid currentColor; }
.dia-strip b, .dia-strip span { display: block; }
.dia-strip b { font-size: 12px; letter-spacing: .08em; }
.dia-strip span { margin-top: 7px; font-size: 14px; opacity: .82; }
.decision-stack { display: grid; gap: 10px; margin: 20px 0; }
.decision-stack > div { display: grid; grid-template-columns: minmax(110px,.28fr) 1fr; gap: 14px; padding: 14px 16px; border: 1px solid var(--rule); background: var(--white); }
.decision-stack strong { color: var(--depth); }
.related-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin-top: 22px; }
.related-card { display: flex; flex-direction: column; gap: 7px; min-height: 130px; padding: 20px; border: 1px solid var(--rule); background: var(--white); color: var(--ink); text-decoration: none; }
.related-card span { color: var(--mute); font-size: 14px; }
.timeline { display: grid; gap: 0; margin-top: 24px; }
.timeline > div { position: relative; display: grid; grid-template-columns: 46px 1fr; gap: 14px; align-items: start; padding: 12px 0; border-bottom: 1px solid var(--rule); }
.timeline b { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--night); color: var(--white); }
.timeline p { margin: 5px 0 0; }
.ladder { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 6px; margin: 24px 0; counter-reset: ladder; }
.ladder span { display: flex; align-items: center; min-height: 90px; padding: 14px; border: 1px solid currentColor; font-size: 12px; font-weight: 800; }
.example-table { display: grid; gap: 0; margin: 24px 0; border: 1px solid color-mix(in srgb, currentColor 30%, transparent); }
.example-table > div { display: grid; grid-template-columns: 1.4fr repeat(3,1fr); }
.example-table > div > * { min-width: 0; padding: 11px 12px; border-bottom: 1px solid color-mix(in srgb, currentColor 20%, transparent); overflow-wrap: anywhere; }
.example-table > div:first-child { font-size: 12px; letter-spacing: .05em; text-transform: uppercase; }
.article-hero { border-top: 0; padding-top: 58px; }
.article-wrap { width: min(820px, 88vw); }
.article-hero h1 { font-size: clamp(38px, 5vw, 62px); max-width: 18ch; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; font-size: 13px; color: var(--mute); }
.breadcrumbs a { color: inherit; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 24px; color: var(--mute); font-size: 13px; }
.article-contents { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 22px; padding: 20px; border: 1px solid var(--rule); background: var(--white); }
.article-contents strong { grid-column: 1 / -1; margin-bottom: 6px; }
.article-contents a { min-height: 34px; }
.article-page section p, .article-page section li { max-width: 74ch; }
.article-page h2 { scroll-margin-top: 90px; }
.article-cta { margin-top: 32px; padding: 28px; background: var(--night); color: var(--white); }
.article-cta p { color: #c7d2cf; }
.value-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin: 22px 0; }
.value-grid article { padding: 18px; border: 1px solid var(--rule); background: var(--white); }
.value-grid b { display: block; color: var(--depth); font-size: 12px; letter-spacing: .07em; }
.value-grid p { margin-bottom: 0; color: var(--mute); }
.hold-card, .formula-card { margin: 22px 0; padding: 22px; border: 1px solid var(--rule); background: var(--white); }
.hold-card { border-left: 5px solid var(--hold); }
.formula-card p { margin: 8px 0; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 14px; }
.matrix-2x2 { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin: 22px 0; }
.matrix-2x2 > div { min-height: 130px; padding: 18px; border: 1px solid var(--rule); background: var(--white); }
.matrix-2x2 b, .matrix-2x2 span { display: block; }
.matrix-2x2 span { margin-top: 8px; color: var(--mute); }
.architecture-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 24px 0; }
.architecture-flow span { padding: 10px 12px; border: 1px solid var(--rule); background: var(--white); font-size: 12px; font-weight: 750; }
.architecture-flow span:not(:last-child)::after { content: '→'; margin-left: 14px; color: var(--coral); }
.article-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.article-grid > a { display: flex; flex-direction: column; min-height: 220px; padding: 24px; border: 1px solid var(--rule); background: var(--white); color: var(--ink); text-decoration: none; }
.article-grid > a span { color: var(--coral); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.article-grid > a strong { margin-top: auto; font: 500 26px/1.15 Georgia, 'Times New Roman', serif; }
.article-grid > a p { color: var(--mute); }
.identity-card { padding: 24px; border: 1px solid var(--rule); background: var(--white); }
.identity-card dl { margin: 0; }
.identity-card dl > div { display: grid; grid-template-columns: 180px 1fr; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--rule); }
.identity-card dt { font-weight: 800; }
.identity-card dd { margin: 0; }
.phase1-cta-disabled { cursor: default; }

@media (max-width: 880px) {
  .desktop-nav .hide-tablet { display: none; }
  .phase1-footer-grid { grid-template-columns: 1fr 1fr; }
  .dia-strip { grid-template-columns: repeat(2,1fr); }
  .ladder { grid-template-columns: repeat(3,1fr); }
  .related-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  :root { --header-h: 58px; }
  .desktop-nav { display: none; }
  .mobile-menu-button { display: inline-grid; place-items: center; flex: none; }
  .mobile-drawer { display: block; }
  .site-header .brand { max-width: calc(100vw - 120px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .wrap, .article-wrap { width: min(92vw, 1120px); }
  .launch-hero, .pillar-hero { display: block; padding-top: 38px; }
  .launch-hero > aside, .pillar-hero > aside { margin-top: 28px; }
  .hero .workflow-board { margin-top: 32px; }
  .hero-proof { display: grid; gap: 8px; }
  .confidence-grid { grid-template-columns: 1fr; }
  .confidence-item { border-right: 0; }
  .gate-grid, .dia-strip, .related-grid, .value-grid, .matrix-2x2, .article-grid { grid-template-columns: 1fr; }
  .decision-stack > div { grid-template-columns: 1fr; gap: 4px; }
  .ladder { grid-template-columns: 1fr; }
  .ladder span { min-height: 56px; }
  .example-table { border: 0; gap: 10px; }
  .example-table > div { display: grid; grid-template-columns: 1fr; padding: 12px; border: 1px solid var(--rule); background: var(--white); }
  .example-table > div:first-child { display: none; }
  .example-table > div > * { padding: 5px 0; border: 0; }
  .article-contents { grid-template-columns: 1fr; }
  .article-contents strong { grid-column: auto; }
  .article-contents a { display: flex; align-items: center; min-height: 44px; }
  .article-meta { display: grid; gap: 6px; }
  .article-page section { padding: 42px 0; }
  .article-page h2 { font-size: clamp(29px, 9vw, 38px); }
  .architecture-flow { display: grid; }
  .architecture-flow span { min-height: 48px; }
  .architecture-flow span::after { display: none; }
  .phase1-footer-grid { grid-template-columns: 1fr; }
  .identity-card dl > div { grid-template-columns: 1fr; gap: 3px; }
  .btn, button, .mobile-drawer a { min-height: 48px; }
  .cta-row { align-items: stretch; }
  .cta-row .btn { width: 100%; }
  .cta-row > a:not(.btn) { display: flex; align-items: center; min-height: 48px; }
  table { display: block; max-width: 100%; overflow-x: auto; }
}

@media (max-width: 360px) {
  .brand::before { width: 20px; margin-right: 6px; }
  .article-hero h1, .launch-hero h1 { font-size: clamp(38px, 12vw, 50px); }
  .answer-card { padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-drawer, .mobile-menu-button { scroll-behavior: auto; }
}
