/* ==========================================================================
   Crash network shared base. One structure, three brands.
   Every visual decision is a token; each site's theme.css sets the values
   and adds only the components unique to that brand.
   ========================================================================== */

:root {
  /* colour */
  --bg: #000; --bg-2: #050505; --surface: #0b0b0b; --surface-2: #111;
  --line: #222; --line-2: #333;
  --text: #fff; --text-2: #bbb; --text-3: #888;
  --accent: #fff; --accent-2: #eee; --accent-ink: #000;
  --accent-soft: rgba(255, 255, 255, .12);
  --accent-line: var(--accent);

  /* type */
  --font-display: system-ui, sans-serif;
  --font-body: system-ui, sans-serif;
  --display-weight: 700;
  --display-transform: none;
  --display-tracking: -0.02em;
  --display-leading: 1.1;
  --h1-hero: clamp(2.6rem, 6.4vw, 5rem);
  --h1-page: clamp(2.2rem, 5vw, 3.6rem);
  --h2: clamp(1.8rem, 3.6vw, 2.5rem);
  --eyebrow-font: 600 .76rem/1 var(--font-body);
  --eyebrow-tracking: .3em;
  --eyebrow-color: var(--text-2);

  /* shape */
  --radius: 10px;
  --radius-lg: 14px;
  --cut: 0px;            /* bevel size for clipped corners; 0 = none */
  --btn-radius: 8px;
  --btn-cut: 0px;
  --btn-font: 650 .95rem/1 var(--font-body);
  --btn-transform: none;
  --btn-tracking: .005em;
  --btn-primary-bg: var(--accent);
  --btn-primary-bg-hover: var(--accent-2);
  --btn-primary-shadow: none;
  --btn-ghost-line: var(--accent-line);

  /* nav */
  --header-h: 76px;
  --header-h-sm: 66px;
  --nav-font: 600 .95rem/1 var(--font-body);
  --nav-transform: none;
  --nav-tracking: 0;
  --nav-indicator: transparent;
  --nav-current: var(--text);

  /* layout + motion */
  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-y: clamp(64px, 9vw, 112px);
  --ease: cubic-bezier(.16, 1, .3, 1);
  --hero-overlay: linear-gradient(90deg, var(--bg) 0%, transparent 100%);
  --hero-overlay-sm: linear-gradient(0deg, var(--bg) 6%, rgba(0, 0, 0, .7) 55%, rgba(0, 0, 0, .5));
  --page-hero-overlay: linear-gradient(90deg, var(--bg) 0%, transparent 100%);
}

/* ---------- reset + base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scrollbar-color: var(--line-2) var(--bg); color-scheme: dark; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 1rem/1.65 var(--font-body); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
p a, li a, td a { color: var(--accent-2); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent); text-underline-offset: .2em; }
p a:hover, li a:hover, td a:hover { text-decoration-color: currentColor; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line-2); border: 3px solid var(--bg); border-radius: 8px; }
[hidden] { display: none !important; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: var(--display-weight); text-transform: var(--display-transform); letter-spacing: var(--display-tracking); line-height: var(--display-leading); margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 10px 14px; border-radius: 6px; font-weight: 700; }
.skip:focus { top: 12px; }
.i { width: 1.25em; height: 1.25em; flex: none; }
.i-sm { width: 1em; height: 1em; }
.accent { color: var(--accent); }
.cut { clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut)); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .6em; padding: .9em 1.4em; border: 0; border-radius: var(--btn-radius); font: var(--btn-font); text-transform: var(--btn-transform); letter-spacing: var(--btn-tracking); white-space: nowrap; cursor: pointer;
  clip-path: polygon(var(--btn-cut) 0, 100% 0, 100% calc(100% - var(--btn-cut)), calc(100% - var(--btn-cut)) 100%, 0 100%, 0 var(--btn-cut));
  transition: background .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease), filter .25s var(--ease); }
.btn .i:last-child { transition: transform .3s var(--ease); }
.btn:hover .i:last-child { transform: translateX(3px); }
.btn-sm { --btn-cut: calc(var(--cut) * .6); padding: .75em 1.1em; font-size: .85em; }
.btn-primary { background: var(--btn-primary-bg); color: var(--accent-ink); box-shadow: var(--btn-primary-shadow); }
.btn-primary:hover { background: var(--btn-primary-bg-hover); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); box-shadow: inset 0 0 0 1.5px var(--btn-ghost-line); }
.btn-ghost:hover { background: var(--accent-soft); }
.link-arrow { display: inline-flex; align-items: center; gap: .5em; color: var(--accent); font-weight: 650; font-size: .92rem; }
.link-arrow .i { transition: transform .3s var(--ease); }
.link-arrow:hover .i { transform: translateX(4px); }

/* ---------- header + nav ---------- */
/* blur lives on a pseudo-element: backdrop-filter on the header itself would become the
   containing block for the fixed mobile drawer and pin it inside the header */
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line); }
.site-header::before { content: ""; position: absolute; inset: 0; z-index: -1; background: color-mix(in srgb, var(--bg) 84%, transparent); backdrop-filter: blur(14px) saturate(140%); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: var(--header-h); }
.brand { display: inline-flex; flex: none; align-items: center; gap: 12px; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.nav-link { position: relative; display: inline-flex; white-space: nowrap; align-items: center; gap: 4px; padding: 10px 14px; border-radius: 8px; color: var(--text-2); font: var(--nav-font); text-transform: var(--nav-transform); letter-spacing: var(--nav-tracking); transition: color .2s, background .2s; }
.nav-link:hover { color: var(--text); }
.nav-link[aria-current] { color: var(--nav-current); }
.nav-link[aria-current="page"]::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: -3px; height: 2px; border-radius: 2px; background: var(--nav-indicator); box-shadow: 0 0 10px var(--nav-indicator); }
.nav-actions { display: inline-flex; gap: 10px; margin-left: 14px; }
.menu-toggle { display: none; background: none; border: 1px solid var(--line-2); color: var(--text); border-radius: 8px; padding: 9px; cursor: pointer; }
.menu-toggle .i { width: 22px; height: 22px; }

/* ---------- sections ---------- */
.section { position: relative; padding-block: var(--section-y); }
.section + .section { border-top: 1px solid var(--line); }
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; font: var(--eyebrow-font); letter-spacing: var(--eyebrow-tracking); text-transform: uppercase; color: var(--eyebrow-color); }
.h2 { font-size: var(--h2); }
.lede { color: var(--text-2); font-size: 1.08rem; max-width: 58ch; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 40px; }
.section-head .lede { max-width: 44ch; }
.stack-xl { display: grid; gap: clamp(56px, 8vw, 104px); }

/* ---------- heroes ---------- */
.hero, .page-hero { position: relative; isolation: isolate; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: var(--hero-overlay); }
.hero-inner { min-height: min(720px, 88vh); display: grid; align-content: center; padding-block: 88px 64px; }
.hero h1 { font-size: var(--h1-hero); line-height: 1.02; }
.hero-copy { margin-top: 24px; max-width: 46ch; font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: color-mix(in srgb, var(--text) 85%, var(--text-2)); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 14px 32px; margin: 42px 0 0; padding: 0; list-style: none; color: var(--text-2); font-size: .92rem; font-weight: 600; }
.hero-points li { display: inline-flex; align-items: center; gap: 10px; }
.hero-points .i { width: 22px; height: 22px; color: var(--accent); }
.page-hero { padding-block: clamp(72px, 10vw, 128px) clamp(56px, 7vw, 88px); }
.page-hero .hero-media::after { background: var(--page-hero-overlay); }
.page-hero h1 { font-size: var(--h1-page); max-width: 16ch; }
.page-hero .lede { margin-top: 18px; }
.page-hero .hero-actions { margin-top: 28px; }
.page-404 { min-height: 72vh; display: grid; align-content: center; }
.crumbs { display: flex; gap: 8px; align-items: center; margin-bottom: 22px; color: var(--text-3); font-size: .85rem; font-weight: 600; }
.crumbs a:hover { color: var(--text); }
.crumbs .i { width: 14px; height: 14px; }

/* ---------- cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(var(--cols, 3), 1fr); gap: 16px; }
.card { position: relative; display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease); }
a.card:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); background: var(--surface-2); transform: translateY(-2px); }
.card > .i { width: 32px; height: 32px; color: var(--accent); stroke-width: 1.5; }
.card h3 { font-size: 1.22rem; margin-top: 18px; }
.card > header { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.card > header h3 { margin-top: 0; font-size: 1.32rem; }
.card .kind { font-size: .72rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); white-space: nowrap; }
.card p { color: var(--text-2); margin-top: 10px; font-size: .95rem; }
.card .addr { color: var(--text); font-family: var(--font-display); font-size: .9rem; margin-top: 14px; }
.card .link-arrow { margin-top: auto; padding-top: 20px; }
.card .checklist { margin-top: 18px; }

/* hairline cell grid (capabilities, specs) */
.cells { display: grid; grid-template-columns: repeat(var(--cols, 3), 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.cell { background: var(--bg); padding: 30px 28px; }
.cell .i { width: 30px; height: 30px; color: var(--accent); stroke-width: 1.5; }
.cell h3 { font-size: 1.1rem; margin-top: 18px; }
.cell p { color: var(--text-2); font-size: .94rem; margin-top: 10px; }

/* media + copy feature rows */
.feature-row { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 6vw, 72px); align-items: center; scroll-margin-top: calc(var(--header-h) + 24px); }
.feature-row.flip > :first-child { order: 2; }
.feature-media { aspect-ratio: 4 / 3; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.feature-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-row h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); display: flex; align-items: center; gap: 14px; }
.feature-row h2 .i { width: 34px; height: 34px; color: var(--accent); stroke-width: 1.5; }
.feature-row .lede { margin-top: 16px; }
.feature-row .btn { margin-top: 30px; }

/* checklists */
.checklist { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.checklist li { display: grid; grid-template-columns: 20px 1fr; gap: 12px; color: var(--text-2); }
.checklist li strong { color: var(--text); font-weight: 650; }
.checklist .i { width: 20px; height: 20px; color: var(--accent); margin-top: 3px; }

/* numbered process */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
.steps li { counter-increment: step; padding: 24px; border-top: 2px solid var(--line-2); }
.steps li::before { content: counter(step, decimal-leading-zero); font: 600 .8rem/1 var(--font-display); letter-spacing: .1em; color: var(--accent); }
.steps h3 { font-size: 1.1rem; margin-top: 14px; }
.steps p { color: var(--text-2); font-size: .93rem; margin-top: 8px; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 24px 0 0; }
.chips li { padding: 8px 14px; border: 1px solid var(--line-2); border-radius: 999px; background: var(--surface); color: var(--text-2); font-size: .86rem; font-weight: 600; }

/* call to action band */
.cta-band { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: clamp(32px, 5vw, 56px); border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line)); border-radius: var(--radius-lg); background: radial-gradient(110% 150% at 100% 0%, var(--accent-soft), transparent 55%), var(--surface); }
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.cta-band p { color: var(--text-2); margin-top: 10px; max-width: 54ch; }
.cta-band .hero-actions { margin: 0; flex: none; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.contact-card { padding: 32px; border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line)); border-radius: var(--radius-lg); background: var(--surface); }
.contact-card .btn { margin-top: 24px; }
.contact-line { display: flex; gap: 14px; align-items: center; padding-block: 16px; border-bottom: 1px solid var(--line); }
.contact-line:last-of-type { border-bottom: 0; }
.contact-line .i { color: var(--accent); }
.contact-line span { display: block; color: var(--text-3); font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.contact-line strong { font-weight: 650; }

/* prose + FAQ */
.prose { max-width: 72ch; }
.prose h2 { font-size: 1.5rem; margin: 46px 0 12px; }
.prose h2.flush { margin-top: 0; }
.prose h3 { font-size: 1.12rem; margin: 30px 0 10px; }
.prose p, .prose li { color: var(--text-2); }
.prose p + p { margin-top: 14px; }
.prose ul, .prose ol { padding-left: 1.25em; display: grid; gap: 8px; margin: 14px 0; }
.prose li::marker { color: var(--accent); font-weight: 700; }
.prose strong { color: var(--text); }
.prose .updated { color: var(--text-3); font-size: .9rem; }
.faq { display: grid; gap: 10px; max-width: 860px; }
.faq details { padding: 0 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.faq summary { display: flex; justify-content: space-between; gap: 16px; padding: 18px 0; cursor: pointer; list-style: none; font: var(--display-weight) 1rem/1.3 var(--font-display); text-transform: var(--display-transform); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { color: var(--text-2); padding-bottom: 18px; }

/* sister-brand names in the footer division cards: each brand's own wordmark, so they read the same on every site */
.division .division-name { display: block; height: var(--division-name-h, 18px); max-height: none; width: auto; }

/* footer bottom bar */
.site-footer { border-top: 1px solid var(--line); background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding-block: 20px 26px; border-top: 1px solid var(--line); color: var(--text-3); font-size: .85rem; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-bottom a:hover { color: var(--text); }

/* utilities */
.cols-2 { --cols: 2; }
.cols-4 { --cols: 4; }
.mt-0 { margin-top: 0; }
.mt-36 { margin-top: 36px; }
.mt-40 { margin-top: 40px; }
.mb-36 { margin-bottom: 36px; }
.center { text-align: center; }

/* ---------- motion: one entrance, visible by default ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
  .js .reveal.in { opacity: 1; transform: none; }
  .hero h1, .hero-copy, .hero .hero-actions, .hero-points { animation: rise 1s var(--ease) both; }
  .hero-copy { animation-delay: .08s; } .hero .hero-actions { animation-delay: .16s; } .hero-points { animation-delay: .24s; }
  @keyframes rise { from { opacity: 0; transform: translateY(18px); } }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; animation: none !important; } }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .card-grid, .cells { --cols: 2; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
/* the full menu needs ~1050px on the busiest site; below that it folds into the drawer */
@media (max-width: 1100px) {
  .menu-toggle { display: inline-flex; }
  .site-nav { position: fixed; inset: var(--header-h) 0 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 20px var(--gutter) 40px; background: var(--bg); border-top: 1px solid var(--line); overflow-y: auto; transform: translateX(100%); visibility: hidden; transition: transform .35s var(--ease), visibility .35s; }
  .nav-open .site-nav { transform: none; visibility: visible; }
  .nav-open { overflow: hidden; }
  .nav-link { padding: 14px 8px; font-size: 1.05rem; }
  .nav-link[aria-current="page"]::after { display: none; }
  .nav-actions { margin: 18px 0 0; display: grid; grid-template-columns: 1fr 1fr; }
  .nav-cta { margin: 18px 0 0; justify-content: center; }
}
@media (max-width: 900px) {
  .feature-row, .contact-grid { grid-template-columns: 1fr; }
  .feature-row.flip > :first-child { order: 0; }
  .card-grid, .cells { --cols: 1; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .section-head { flex-direction: column; align-items: start; }
  .hero-media::after { background: var(--hero-overlay-sm); }
  .hero-inner { min-height: auto; padding-block: 72px 56px; }
}
@media (max-width: 640px) {
  .header-row { height: var(--header-h-sm); }
  .site-nav { inset-block-start: var(--header-h-sm); }
  .steps { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1 1 100%; }
}