/* Fastener site chrome. Shared by every page: token overrides, header, menu, buttons, CTA band, footer, motion.
   Load after the design-system entry point (_ds/…/styles.css) so the overrides below win. */

:root {
  /* Approved homepage direction: these override the design-system defaults. */
  --font-display: "Manrope", "Helvetica Neue", Helvetica, sans-serif;
  --font-body: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --weight-bold: 700;
  --weight-semibold: 700;
  --text-display-lg: 64px;
  --leading-display: 1.15;
  --tracking-display: -0.025em;
  --text-body-lg: 19px;
  --text-body: 17px;
  --text-body-sm: 16px;
  --container-max: 1400px;

  --menu-ease: cubic-bezier(.32, .72, .24, 1);
  /* Half the distance from the container edge to the viewport edge, plus 16px.
     The header group and the search bar slide by this amount when the menu opens. */
  --edge-shift: calc(0.5 * ((100vw - min(100vw, var(--container-max))) / 2 + 16px));
  --rise-dur: 420ms;
}
html[data-motion="showpiece"] { --rise-dur: 620ms; }

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--surface-page);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  animation: fastener-page-in 160ms ease both;
}
@keyframes fastener-page-in { from { opacity: 0; } to { opacity: 1; } }
a { color: var(--text-primary); text-decoration: none; }
a:hover { color: var(--green-700); }
img { max-width: 100%; }
.fastener-dark { background: var(--surface-dark); color: var(--text-inverse); }
.fastener-dark a:focus-visible,
.fastener-dark button:focus-visible { box-shadow: var(--focus-ring-dark); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Layout helpers ---------- */
.band { position: relative; overflow: hidden; }
.band__inner { position: relative; max-width: var(--container-max); margin: 0 auto; padding: 80px var(--gutter); }
/* Heading column plus aside column, the recurring two-up section head. */
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: start; }
.split__aside { padding-top: 34px; }
/* Measure caps for headings and ledes. */
.mw-16 { max-width: 16ch; }
.mw-17 { max-width: 17ch; }
.mw-18 { max-width: 18ch; }
.mw-20 { max-width: 20ch; }
.mw-22 { max-width: 22ch; }
.mw-56 { max-width: 56ch; }
.mw-58 { max-width: 58ch; }
.mw-60 { max-width: 60ch; }
.mw-62 { max-width: 62ch; }
.mw-64 { max-width: 64ch; }
.mw-66 { max-width: 66ch; }
.mw-78 { max-width: 78ch; }

/* ---------- Page hero (centered headline block at the top of every page) ---------- */
.hero { position: relative; overflow: hidden; background: var(--light-gray); }
.hero--rule { border-bottom: 1px solid var(--border-subtle); }
.hero__inner {
  position: relative; max-width: var(--container-max); margin: 0 auto; padding: 72px var(--gutter) 64px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.hero__title {
  margin: 0; font: var(--weight-bold) var(--text-display-lg) / var(--leading-display) var(--font-display);
  letter-spacing: var(--tracking-display); text-wrap: pretty;
}
.hero__title--after-eyebrow { margin-top: 22px; }
.hero__lede {
  margin: 26px 0 0; font: var(--weight-regular) var(--text-body-lg) / var(--leading-body) var(--font-body);
  color: var(--text-secondary); text-wrap: balance;
}
.hero__tagline { margin: 22px 0 0; font: 500 var(--text-body-sm) / 1.4 var(--font-body); color: var(--text-primary); }
.hero__actions { display: flex; gap: 12px; margin-top: 36px; justify-content: center; }
.split__title {
  margin: 16px 0 0; font: var(--weight-semibold) var(--text-h1) / var(--leading-heading) var(--font-display);
  letter-spacing: var(--tracking-heading); text-wrap: pretty;
}

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: flex; align-items: baseline; gap: 10px; margin: 0;
  font-family: var(--font-body); font-size: var(--text-eyebrow); font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--text-secondary);
}
.eyebrow__num { color: var(--text-primary); font-weight: var(--weight-bold); }
.eyebrow--dark { color: var(--text-inverse-secondary); }
.eyebrow--tertiary { color: var(--text-tertiary); }
.eyebrow--dark .eyebrow__num { color: var(--text-inverse); }

/* ---------- Icon frame ---------- */
.icon-frame {
  display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto;
  width: 40px; height: 40px; color: var(--text-primary);
  border: 1px solid var(--border-default); border-radius: var(--radius-pill);
}
.icon-frame--dark { color: var(--text-inverse); border-color: var(--border-dark-default); }

/* ---------- Button ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; min-height: 40px;
  font-family: var(--font-body); font-size: 14px; font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-button); line-height: 1; white-space: nowrap;
  border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition-control);
}
.btn:active { transform: scale(var(--press-scale)); }
.btn--sm { padding: 8px 14px; font-size: 13px; min-height: 32px; }
.btn--lg { padding: 14px 26px; font-size: 15px; min-height: 48px; }
.btn--dark { background: var(--charcoal-900); color: var(--white); border: 1px solid var(--charcoal-900); }
.btn--dark:hover { background: var(--charcoal-700); border-color: var(--charcoal-700); color: var(--white); }
/* Green label on a dark button; --accent also adds the hairline border used on dark surfaces. */
.btn--dark.btn--accent { border-color: rgba(255, 255, 255, .22); }
.btn--dark.btn--accent, .btn--dark.btn--accent:hover,
.btn--dark.btn--accent-text, .btn--dark.btn--accent-text:hover { color: var(--green-500); }
.btn--outline-light { background: transparent; color: var(--white); border: 1px solid var(--border-dark-strong); }
.btn--outline-light:hover { border-color: var(--white); background: rgba(255, 255, 255, .06); color: var(--white); }

/* ---------- Header (light by default; add .fastener-dark for the dark variant) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(242, 242, 239, .86);
  border-bottom: 1px solid var(--border-subtle);
  transition: box-shadow 220ms var(--ease-standard), border-color 220ms var(--ease-standard);
  transform: translateZ(0);
}
/* The blur sits on a pseudo-element behind the bar. WebKit refreshes a sticky element's own backdrop-filter a
   frame late while scrolling, which reads as a jittering header on iOS; a layered bar with the blur on a child
   scrolls cleanly. */
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
.site-header.is-scrolled { border-bottom-color: rgba(23, 25, 24, .12); box-shadow: 0 1px 2px rgba(23, 25, 24, .05); }
.site-header.fastener-dark { background: rgba(23, 25, 24, .92); border-bottom-color: var(--border-dark-subtle); }
.site-header.fastener-dark.is-scrolled { border-bottom-color: rgba(255, 255, 255, .16); box-shadow: 0 1px 2px rgba(0, 0, 0, .3); }
.site-header__inner {
  position: relative; max-width: var(--container-max); margin: 0 auto;
  padding: 18px var(--gutter); display: flex; align-items: center; gap: 20px;
}
.site-header__group { display: flex; align-items: center; gap: 20px; transition: transform 520ms var(--menu-ease); }
.menu-open .site-header__group { transform: translateX(calc(-1 * var(--edge-shift))); }

.menu-toggle {
  display: flex; flex-direction: column; gap: 4.5px;
  background: none; border: 0; padding: 9px; margin-left: -9px; cursor: pointer;
}
.menu-toggle span {
  display: block; width: 18px; height: 1.5px; border-radius: 2px;
  background: var(--charcoal-900);
  transition: transform 340ms var(--menu-ease), opacity 240ms ease;
}
.fastener-dark .menu-toggle span { background: rgba(255, 255, 255, .92); }
.menu-open .menu-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.site-logo { display: block; line-height: 0; }
.site-logo img { height: 22px; width: auto; display: block; }

/* Decorative route across the header: a line, an open node, a filled node, and two travelers. */
.header-route { flex: 1; display: flex; align-items: center; margin: 0 32px; position: relative; }
.menu-visible .header-route { display: none; }
.header-route__line { flex: 1; height: 1px; background: #DDE0DC; }
.header-route__line--72 { flex: none; width: 72px; }
.header-route__line--28 { flex: none; width: 28px; }
.header-route__node { flex: none; width: 6px; height: 6px; border-radius: 999px; background: var(--charcoal-900); }
.header-route__node--open { width: 7px; height: 7px; border: 1.5px solid var(--charcoal-900); background: var(--light-gray); }
.fastener-dark .header-route__line { background: rgba(255, 255, 255, .18); }
.fastener-dark .header-route__node { background: rgba(255, 255, 255, .92); }
.fastener-dark .header-route__node--open { border-color: rgba(255, 255, 255, .92); background: var(--surface-dark); }
.header-route__traveler {
  position: absolute; left: 8%; top: 50%; width: 6px; height: 6px; margin-top: -3px;
  border-radius: 999px; background: var(--green-500);
}
.header-route__traveler--o { left: 88%; background: var(--orange-500); }
.header-route__ring {
  position: absolute; top: 50%; width: 14px; height: 14px; margin: -7px 0 0 -7px;
  border-radius: 999px; border: 1.5px solid var(--green-500); pointer-events: none;
  animation: fastener-ring-out 680ms var(--ease-node) both;
}
@keyframes fastener-ring-out { 0% { transform: scale(.35); opacity: .9; } 100% { transform: scale(2.4); opacity: 0; } }

/* Search field: only present while the menu is open or closing. */
.site-search {
  flex: 1; display: none; justify-content: flex-end; overflow: hidden;
  margin: 0 28px 0 calc(20px - var(--edge-shift));
}
.menu-visible .site-search { display: flex; }
.site-search input {
  width: 100%; padding: 10px 16px; border: 1px solid var(--border-subtle); border-radius: 4px;
  background: var(--white); font: var(--type-body-sm); color: var(--text-primary); outline: none;
  animation: fastener-search-shrink 520ms var(--menu-ease) both;
}
.menu-open .site-search input { animation-name: fastener-search-grow; }
.site-search input:focus { border-color: var(--green-500); }
@keyframes fastener-search-grow { from { width: 80px; opacity: 0; } to { width: 100%; opacity: 1; } }
@keyframes fastener-search-shrink { from { width: 100%; opacity: 1; } to { width: 120px; opacity: 0; } }

/* ---------- Menu overlay ---------- */
.site-menu {
  position: fixed; inset: 0; z-index: 29; display: none; overflow: auto;
  background: var(--light-gray);
  animation: fastener-menu-down 560ms var(--menu-ease) both;
}
.menu-visible .site-menu { display: block; }
.menu-open .site-menu { animation-name: fastener-menu-up; }
@keyframes fastener-menu-up { from { transform: translateY(100%); } to { transform: translateY(0); } }
@keyframes fastener-menu-down { from { transform: translateY(0); } to { transform: translateY(100%); } }
.site-menu__inner {
  max-width: var(--container-max); margin: 0 auto; padding: 130px var(--gutter) 48px;
  display: flex; flex-direction: column; min-height: 100%;
}
.site-menu__nav {
  display: flex; flex-direction: column; width: fit-content; min-width: 0;
  margin-left: calc(47px - var(--edge-shift)); padding-right: 56px;
  border-right: 1px solid var(--border-subtle);
}
.site-menu__nav > * + * { border-top: 1px solid var(--border-subtle); }
.site-menu__group { padding: 20px 0; }
.site-menu__title {
  font: var(--weight-semibold) var(--text-h2) / var(--leading-heading) var(--font-display);
  letter-spacing: var(--tracking-heading); color: var(--text-primary);
}
.site-menu__sub { display: flex; flex-direction: column; margin-top: 12px; padding-left: 32px; border-left: 1px solid var(--border-subtle); }
.site-menu__sublink {
  display: block; padding: 9px 14px; margin: 0 -14px; border-radius: 6px;
  font: 500 var(--text-body) / 1.4 var(--font-body); color: var(--text-secondary);
  transition: background-color var(--dur-fast) var(--ease-standard);
}
.site-menu__sublink:hover { background: rgba(80, 200, 120, .35); color: var(--text-secondary); }
.site-menu__sublink[aria-current="page"],
.site-menu__sublink[aria-current="page"]:hover { color: var(--text-primary); }
.site-menu__toplink {
  display: block; padding: 20px; margin: 0 -20px; border-radius: 10px;
  font: var(--weight-semibold) var(--text-h2) / var(--leading-heading) var(--font-display);
  letter-spacing: var(--tracking-heading); color: var(--text-primary);
  transition: background-color var(--dur-fast) var(--ease-standard);
}
.site-menu__toplink:hover { background: rgba(80, 200, 120, .35); color: var(--text-primary); }
.site-menu__tag { margin-top: auto; display: flex; align-items: center; gap: 14px; padding-top: 48px; }
.site-menu__tag-line { width: 44px; height: 1px; background: #DDE0DC; }
.site-menu__tag-node { width: 6px; height: 6px; border-radius: 999px; background: var(--green-500); }
.site-menu__tag-text { font: var(--type-body-sm); color: var(--text-tertiary); }

/* ---------- Site search (results in the menu overlay and on /search) ---------- */
.site-menu__results { display: none; width: min(100%, 760px); margin-left: calc(47px - var(--edge-shift)); }
.site-menu.is-searching .site-menu__nav { display: none; }
.site-menu.is-searching .site-menu__results { display: block; }
.search-results { list-style: none; margin: 0; padding: 0; }
.search-results li + li .search-result { border-top: 1px solid var(--border-subtle); }
.search-result {
  display: flex; flex-direction: column; gap: 6px; padding: 18px 20px; margin: 0 -20px; border-radius: 10px;
  color: var(--text-primary); transition: background-color var(--dur-fast) var(--ease-standard);
}
.search-result:hover, .search-result.is-active { background: rgba(80, 200, 120, .35); color: var(--text-primary); }
.search-result__page {
  font: var(--type-eyebrow); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--text-tertiary);
}
.search-result__title {
  font: var(--weight-semibold) var(--text-h3) / var(--leading-snug) var(--font-display);
  letter-spacing: var(--tracking-heading);
}
.search-result__snippet { font: var(--type-body-sm); color: var(--text-secondary); }
.search-result mark, .search-empty mark { background: rgba(80, 200, 120, .35); color: inherit; padding: 0 2px; border-radius: 2px; }
.search-empty { margin: 0; padding: 20px 0; font: var(--type-body); color: var(--text-secondary); }
/* /search page */
.search-form { display: flex; gap: 12px; width: min(100%, 640px); margin-top: 32px; }
.search-form__input {
  flex: 1; min-width: 0; padding: 12px 16px; border: 1px solid var(--border-subtle); border-radius: 4px;
  background: var(--white); font: var(--type-body); color: var(--text-primary); outline: none;
}
.search-form__input:focus { border-color: var(--green-500); }
.search-band { background: var(--light-gray); }
.search-band__inner { padding-top: 40px; }
.search-page-results { max-width: 760px; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; }
.cta-band__inner { position: relative; max-width: var(--container-max); margin: 0 auto; padding: 84px var(--gutter); }
.cta-band__copy { max-width: 46ch; }
.cta-band__title {
  margin: 0; font: var(--weight-bold) var(--text-display-md) / var(--leading-display) var(--font-display);
  letter-spacing: var(--tracking-display); max-width: 24ch; text-wrap: balance;
}
.cta-band__text { margin: 20px 0 0; font: var(--type-body); color: var(--text-inverse-secondary); max-width: 36ch; }
.cta-band__actions { display: flex; gap: 12px; margin-top: 32px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border-dark-subtle); }
.site-footer__inner { max-width: var(--container-max); margin: 0 auto; padding: 64px var(--gutter) 0; }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 48px; }
.site-footer__tagline { margin: 18px 0 0; font: var(--type-body-sm); color: var(--text-inverse-secondary); max-width: 26ch; }
.site-footer__heading {
  font: var(--type-eyebrow); letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase; color: var(--text-inverse-tertiary);
}
.site-footer__list { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.site-footer__list a,
.site-footer__list a:hover { font: var(--type-body-sm); color: var(--text-inverse-secondary); }
.site-footer__bar {
  margin-top: 56px; border-top: 1px solid var(--border-dark-subtle); padding: 22px 0 28px;
  display: flex; align-items: center; gap: 24px;
}
.site-footer__brand {
  font: var(--type-eyebrow); letter-spacing: var(--tracking-eyebrow);
  color: var(--text-inverse-tertiary);
}
.site-footer__note { margin-left: auto; font: var(--type-body-sm); color: var(--text-inverse-tertiary); }

/* ---------- Route art (decorative line-and-node compositions behind sections) ---------- */
.route-art { position: absolute; z-index: 0; pointer-events: none; overflow: hidden; }
.route-art svg { display: block; width: 100%; height: 100%; overflow: hidden; }
.route-art--mobile { display: none; position: absolute; z-index: 0; pointer-events: none; left: 0; right: 0; bottom: 0; height: 110px; }
.route-art--mobile svg { display: block; width: 100%; height: 100%; }
/* Paths and nodes stay hidden until routes.js draws them in; without JS they render in place. */
.js [data-draw]:not(.is-drawing) path,
.js [data-draw]:not(.is-drawing) circle { opacity: 0; }

/* ---------- Shared section patterns ---------- */
.split--lead { margin-bottom: 44px; }
.split__copy { display: flex; flex-direction: column; gap: 18px; }
.split__copy p, .split__lede { margin: 0; font: var(--type-body); color: var(--text-secondary); text-wrap: pretty; }
.fastener-dark .split__copy p, .fastener-dark .split__lede { color: var(--text-inverse-secondary); }
.split__intro { margin: 18px 0 0; font: var(--type-body); color: var(--text-secondary); max-width: 40ch; text-wrap: pretty; }
.section-head { margin-bottom: 56px; }
.section-head--48 { margin-bottom: 48px; }
.section-head--44 { margin-bottom: 44px; }
.section-head--40 { margin-bottom: 40px; }
.band--rule { border-top: 1px solid var(--border-subtle); }
.band--rule-bottom { border-bottom: 1px solid var(--border-subtle); }
.section-head--center { text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head--center .split__title { margin-left: auto; margin-right: auto; }
.band__inner--art { padding-bottom: 170px; }
/* Bottom route band behind a dark or light section. */
.route-art--band {
  left: 0; right: 0; bottom: 0; height: 130px; isolation: isolate;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 34%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 34%);
}
.hero.fastener-dark { background: var(--surface-dark); }
.hero.fastener-dark .hero__lede { color: var(--text-inverse-secondary); }
.hero.fastener-dark .hero__tagline { color: var(--text-inverse); }
.hero__inner--deep { padding-top: 80px; padding-bottom: 140px; }

/* Pillars: equal columns separated by hairlines */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
.pillars--4 { grid-template-columns: repeat(4, 1fr); }
.pillar { padding: 4px 28px; border-left: 1px solid var(--border-subtle); }
.pillars--3 > .pillar:nth-child(3n+1), .pillars--4 > .pillar:nth-child(4n+1) { padding-left: 0; border-left: 0; }
.pillars--3 > .pillar:nth-child(3n), .pillars--4 > .pillar:nth-child(4n) { padding-right: 0; }
.fastener-dark .pillar { border-color: var(--border-dark-subtle); }
.pillar__node { display: block; width: 9px; height: 9px; border-radius: 999px; background: var(--green-500); }
.pillar__node--orange { background: var(--orange-500); }
.pillar__title {
  margin: 16px 0 0; font: var(--weight-semibold) var(--text-h3) / var(--leading-snug) var(--font-display);
  letter-spacing: var(--tracking-heading);
}
.pillar__text { margin: 8px 0 0; font: var(--type-body-sm); color: var(--text-secondary); text-wrap: pretty; }
.fastener-dark .pillar__text { color: var(--text-inverse-secondary); }

/* Category columns: an eyebrow label over a dotted list */
.cat-cols { display: grid; grid-template-columns: repeat(3, 1fr); }
.cat-cols--2 { grid-template-columns: 1fr 1fr; max-width: 1100px; margin: 0 auto; }
.cat-col { padding: 4px 32px; border-left: 1px solid var(--border-subtle); }
.cat-cols > .cat-col:first-child { padding-left: 0; border-left: 0; }
.cat-cols > .cat-col:last-child { padding-right: 0; }
.cat-cols--2 > .cat-col:first-child { padding: 0 48px 0 0; }
.cat-cols--2 > .cat-col:last-child { padding: 0 0 0 48px; }
.fastener-dark .cat-col { border-color: var(--border-dark-subtle); }
.cat-col__label { font: var(--type-eyebrow); letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--text-tertiary); }
.fastener-dark .cat-col__label { color: var(--text-inverse-tertiary); }
.cat-list { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; }
.cat-list li {
  display: flex; align-items: center; gap: 12px; padding: 10px 0;
  font: var(--type-body-sm); color: var(--text-primary); border-top: 1px solid var(--border-subtle);
}
.cat-list li:first-child { border-top: 0; }
.cat-list--roomy li { padding: 11px 0; }
.fastener-dark .cat-list li { color: var(--text-inverse); border-color: var(--border-dark-subtle); }
.dot { width: 7px; height: 7px; border-radius: 999px; flex: none; background: var(--green-500); }
.dot--orange { background: var(--orange-500); }
.dot--open { background: var(--light-gray); border: 1.5px solid var(--charcoal-900); }

/* Dark module cards with a framed icon (LINK capabilities) */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--surface-dark); color: var(--text-inverse);
  border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-dark-card);
}
.card__title {
  margin: 18px 0 0; font: var(--weight-semibold) var(--text-h3) / var(--leading-snug) var(--font-display);
  letter-spacing: var(--tracking-heading);
}
.card__text { margin: 10px 0 0; font: var(--type-body-sm); color: var(--text-inverse-secondary); text-wrap: pretty; }
/* Card icons tilt in as they travel up the viewport (home.js drives the transform). */
.fx-icon { transform-origin: 50% 62%; will-change: transform; }
@keyframes fx-dash-to { to { stroke-dashoffset: 0; } }
@keyframes fx-pulse { 0%, 100% { opacity: .2; } 50% { opacity: 1; } }
@keyframes fx-draw {
  0% { stroke-dashoffset: var(--len); opacity: 1; }
  40% { stroke-dashoffset: 0; opacity: 1; }
  80% { stroke-dashoffset: 0; opacity: 1; }
  90% { stroke-dashoffset: 0; opacity: 0; }
  100% { stroke-dashoffset: var(--len); opacity: 0; }
}
@keyframes fx-take { 0% { opacity: 0; } 10%, 28% { opacity: 1; } 38%, 100% { opacity: 0; } }

/* CTA band on a light surface, with an optional text link beside the button */
.cta-band--light { background: var(--light-gray); color: var(--text-primary); border-bottom: 1px solid var(--border-subtle); }
.cta-band--light .cta-band__text { color: var(--text-secondary); }
.cta-band__copy--44 { max-width: 44ch; }
.cta-band__copy--46 { max-width: 46ch; }
.cta-band__text--34 { max-width: 34ch; }
.cta-band__actions--center { align-items: center; }
.cta-band__link { font: 500 var(--text-body) / 1.4 var(--font-body); color: var(--green-700); padding: 12px 16px; }
.cta-band__link:hover { color: var(--green-700); }

/* ---------- Motion: rise-in on scroll ---------- */
/* Hidden only once JS has claimed the page; without JS everything renders in place. */
.js [data-rise] { opacity: 0; }
.js [data-rise].is-risen { animation: fastener-fade-up var(--rise-dur) var(--ease-route) var(--rise-delay, 0ms) both; }
html[data-motion="restrained"] [data-rise] { opacity: 1; animation: none; }
@media (prefers-reduced-motion: reduce) {
  .js [data-rise] { opacity: 1; animation: none; }
  .header-route__traveler { display: none; }
}

/* ---------- Mobile ---------- */
@media (max-width: 820px) {
  html, body { overflow-x: clip; }
  :root {
    --text-display-lg: 38px;
    --text-display-md: 34px;
    --text-h1: 28px;
    --text-h2: 22px;
    --text-h3: 19px;
    --gutter: 20px;
  }
  .site-header__inner { padding-left: 16px; padding-right: 16px; gap: 12px; }
  .header-route { display: none; }
  /* The search field leaves the bar and drops beneath the header. */
  .site-search { position: absolute; left: 16px; right: 16px; top: 100%; margin: 10px 0 0; flex: none; }
  .site-menu__inner { padding: 148px 20px 40px; }
  .site-menu__nav { margin-left: 0; border-right: 0; padding-right: 0; width: 100%; }
  .site-menu__results { margin-left: 0; width: 100%; }
  .search-form { flex-direction: column; }
  .hero__inner { padding: 56px 20px; }
  .hero__actions { flex-wrap: wrap; }
  .band__inner { padding: 56px 20px; }
  .band--m-route .band__inner,
  .band--m-route .cta-band__inner { padding-bottom: 150px; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split__aside { padding-top: 0; }
  /* Desktop route art gives way to the compact mobile bands. */
  .route-art { display: none; }
  .route-art--mobile { display: block; }
  .cta-band__inner { padding: 56px 20px; }
  .cta-band__actions { flex-wrap: wrap; }
  .site-footer__inner { padding: 48px 20px 0; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .band--m-route .hero__inner { padding-bottom: 150px; }
  .split--lead { margin-bottom: 32px; }
  .pillars, .pillars--4 { grid-template-columns: 1fr; row-gap: 32px; }
  .pillar, .pillars--3 > .pillar, .pillars--4 > .pillar { padding: 0; border-left: 0; }
  .cat-cols, .cat-cols--2 { grid-template-columns: 1fr; gap: 40px; }
  .cat-col, .cat-cols > .cat-col, .cat-cols--2 > .cat-col:first-child, .cat-cols--2 > .cat-col:last-child { padding: 0; border-left: 0; }
  .cards { grid-template-columns: 1fr; }
  .cta-band__actions--center { align-items: flex-start; }
}