/* fonts.css — self-hosted Manrope, latin only, weights 300-700. */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url(/assets/fonts/manrope-300-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/manrope-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/manrope-500-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/manrope-600-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/assets/fonts/manrope-700-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* tokens.css — single source of truth: color, type, space, radius, z, motion */
:root {
  /* ---- Color (LIGHT theme = default) ---- */
  /* Editorial-band tokens */
  --bg: #f3f3f1;          /* warm off-white canvas */
  --card: #ffffff;
  --ink: #0e0e0e;         /* primary text */
  --muted: #6b6b6b;       /* pre-reveal / secondary text */
  --line: #e6e6e3;        /* hairlines */

  /* Immersive-band tokens (hero/showcase/collections/export/catalog/footer/preloader).
     These flip with theme so the WHOLE page is light in light mode, dark in dark mode. */
  --band: #ebebe8;        /* slightly off the canvas for separation */
  --band-2: #ffffff;      /* raised surface */
  --band-line: #e0e0dc;   /* hairline on band */
  --on-band: #0e0e0e;     /* text on band */
  --on-band-muted: #6b6b6b;
  --band-overlay: rgba(0,0,0,0.16);   /* borders/hover over media */
  --scrim-rgb: 240,240,237;           /* media scrim gradient base */

  /* Exactly ONE accent — clay/terracotta, ceramic-native */
  --accent: #c8693f;
  --accent-soft: #e0a07f;
  --accent-ink: #fff;     /* text on accent fills */

  /* feedback */
  --danger: #b23b3b;
  --success: #3f7d52;

  /* ---- Typography ---- */
  --font-display: "Manrope", "Söhne", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-body: var(--font-display);

  /* fluid type scale (clamp: min, vw, max) */
  --fs-100: clamp(0.78rem, 0.74rem + 0.2vw, 0.86rem);   /* fine / labels */
  --fs-200: clamp(0.95rem, 0.90rem + 0.25vw, 1.05rem);  /* body */
  --fs-300: clamp(1.10rem, 1.00rem + 0.5vw, 1.35rem);   /* lede */
  --fs-400: clamp(1.5rem, 1.2rem + 1.4vw, 2.2rem);
  --fs-500: clamp(2.2rem, 1.6rem + 3vw, 3.6rem);
  --fs-600: clamp(3rem, 2rem + 5vw, 5.5rem);
  --fs-700: clamp(4rem, 2.2rem + 8vw, 9rem);            /* hero / wordmark */
  --fs-800: clamp(5rem, 2rem + 14vw, 16rem);           /* footer mega wordmark */

  --lh-tight: 0.95;
  --lh-snug: 1.08;
  --lh-body: 1.55;
  --tracking-tight: -0.03em;
  --tracking-wide: 0.18em;     /* eyebrow / nav labels */

  --w-light: 300;
  --w-regular: 400;
  --w-medium: 500;
  --w-semibold: 600;
  --w-bold: 700;

  /* ---- Space (8pt-ish) ---- */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --sp-9: 6rem;
  --sp-10: 8rem;
  --sp-11: 12rem;

  --container: 88rem;          /* max content width */
  --gutter: clamp(1.25rem, 4vw, 4rem);

  /* ---- Radius ---- */
  --radius: 18px;
  --radius-lg: 26px;
  --radius-pill: 999px;

  /* ---- z-index ---- */
  --z-base: 0;
  --z-raised: 10;
  --z-nav: 100;
  --z-preloader: 1000;

  /* ---- Motion ---- */
  --dur-fast: 200ms;
  --dur-mid: 450ms;
  --dur-slow: 900ms;
  --dur-xslow: 1400ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);    /* big soft reveals */
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-snap: cubic-bezier(0.34, 1.56, 0.64, 1); /* UI affordances */
  --stagger: 90ms;

  /* theme transition */
  --theme-dur: 400ms;
}

/* Dark theme: flip BOTH editorial and immersive band tokens → entire page dark. */
:root[data-theme="dark"] {
  /* editorial bands */
  --bg: #0a0a0a;
  --card: #161614;
  --ink: #f3f3f1;
  --muted: #8a8a84;
  --line: #24241f;

  /* immersive bands */
  --band: #0a0a0a;
  --band-2: #131311;
  --band-line: #2a2a27;
  --on-band: #f3f3f1;
  --on-band-muted: #8a8a84;
  --band-overlay: rgba(255,255,255,0.4);
  --scrim-rgb: 10,10,10;
}

/* smooth cross-fade between themes (respects reduced-motion via base.css) */
body,
.section,
.intro, .applications, .specs,
.chip, .stat__num {
  transition: background-color var(--theme-dur) var(--ease-out),
              color var(--theme-dur) var(--ease-out),
              border-color var(--theme-dur) var(--ease-out);
}

/* base.css — reset, typographic defaults, globals */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: auto; /* Lenis owns scroll; native smooth off */
}

/* Lenis */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-200);
  line-height: var(--lh-body);
  font-weight: var(--w-regular);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
img, video { height: auto; }

input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-weight: var(--w-semibold);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

p { text-wrap: pretty; }

::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Reduced motion: hard kill animation */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* transitions.css — cross-document View Transitions for same-origin navigation.
   Progressive enhancement: unsupported browsers hard-navigate as before.
   Gated on no-preference so reduced-motion users get an instant swap
   (the @view-transition opt-in is simply never declared for them). */

@media (prefers-reduced-motion: no-preference) {
  @view-transition {
    navigation: auto;
  }

  /* Whole-page crossfade (the default 'root' snapshot). */
  ::view-transition-old(root) {
    animation: vt-fade-out var(--dur-fast) var(--ease-in-out) both;
  }
  ::view-transition-new(root) {
    animation: vt-fade-in var(--dur-mid) var(--ease-out) both;
  }

  /* Header + footer persist across pages: identical markup on every page,
     so the browser morphs them in place instead of fading the whole frame. */
  .nav    { view-transition-name: site-header; }
  .footer { view-transition-name: site-footer; }
}

@keyframes vt-fade-out {
  to { opacity: 0; }
}
@keyframes vt-fade-in {
  from { opacity: 0; }
}

/* layout.css — container, grid, nav, footer shell */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: var(--sp-10);
}
.section--flush { padding-block: 0; }
.section--dark {
  background: var(--band);
  color: var(--on-band);
}
.section--dark .eyebrow { color: var(--on-band-muted); }

/* Shared eyebrow / label */
.eyebrow {
  font-size: var(--fs-100);
  font-weight: var(--w-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--gutter);
  mix-blend-mode: difference;
  color: #fff;
  transition: padding var(--dur-mid) var(--ease-out);
}
.nav--shrink { padding-block: var(--sp-3); }

.nav__brand {
  display: flex;
  align-items: center;
}

.nav__logo {
  display: block;
  height: 1.6rem;
  width: auto;
}
/* Desktop nav: blend-mode: difference handles contrast — no filter needed.
   Mobile menu has no blend mode, so invert white→black in light mode. */
:root[data-theme="light"] .nav-menu__brand .nav__logo { filter: invert(1); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: var(--radius-pill);
}
.nav__link {
  font-size: var(--fs-100);
  letter-spacing: 0.06em;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-pill);
  transition: background var(--dur-fast) var(--ease-out);
}
.nav__link:hover { background: rgba(255,255,255,0.18); }
.nav__link--cta {
  background: #fff;
  color: #000;
}
.nav__link[aria-current="page"]:not(.nav__link--cta) {
  background: rgba(255,255,255,0.15);
}

.nav__toggle {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-left: var(--sp-1);
  border-radius: var(--radius-pill);
  color: inherit;
  transition: background var(--dur-fast) var(--ease-out);
}
.nav__toggle:hover { background: rgba(255,255,255,0.18); }
.nav__toggle svg { width: 1.05rem; height: 1.05rem; }
.nav__toggle .nav__icon-sun { display: none; }
:root[data-theme="dark"] .nav__toggle .nav__icon-sun { display: block; }
:root[data-theme="dark"] .nav__toggle .nav__icon-moon { display: none; }

/* Hamburger button — mobile only */
.nav__burger {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 2.25rem;
  height: 2.25rem;
  color: inherit;
  border-radius: var(--radius-pill);
  transition: background var(--dur-fast) var(--ease-out);
}
.nav__burger:hover { background: rgba(255,255,255,0.18); }
.nav__burger-bar {
  display: block;
  width: 1.2rem;
  height: 1.5px;
  background: currentColor;
  border-radius: 1px;
}

@media (max-width: 52rem) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
}

/* ---------- Mobile overlay menu ---------- */
.nav-menu {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-nav) + 1);
  background: var(--bg);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  padding: var(--sp-4) var(--gutter) var(--sp-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-mid) var(--ease-out);
}
.nav-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

.nav-menu__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-8);
}
.nav-menu__brand {
  display: flex;
  align-items: center;
}
.nav-menu__close {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-pill);
  color: var(--ink);
  font-size: 1.1rem;
  transition: background var(--dur-fast) var(--ease-out);
}
.nav-menu__close:hover { background: var(--line); }

.nav-menu__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  flex: 1;
}
.nav-menu__link {
  font-size: var(--fs-600);
  font-weight: var(--w-bold);
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  color: var(--ink);
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity var(--dur-mid) var(--ease-out),
              transform var(--dur-mid) var(--ease-out),
              color var(--dur-fast);
}
.nav-menu__link:hover { color: var(--accent-soft); }
.nav-menu__link[aria-current="page"] { color: var(--accent); }

.nav-menu.is-open .nav-menu__link {
  opacity: 1;
  transform: none;
}
.nav-menu.is-open .nav-menu__link:nth-child(1) { transition-delay: 0.05s; }
.nav-menu.is-open .nav-menu__link:nth-child(2) { transition-delay: 0.10s; }
.nav-menu.is-open .nav-menu__link:nth-child(3) { transition-delay: 0.15s; }
.nav-menu.is-open .nav-menu__link:nth-child(4) { transition-delay: 0.20s; }

.nav-menu__footer {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.nav-menu__theme-label {
  font-size: var(--fs-100);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.nav-menu .nav__toggle {
  margin-left: 0;
  color: var(--ink);
}
.nav-menu .nav__toggle:hover { background: var(--line); }

body.nav-open { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  .nav-menu { transition: none; }
  .nav-menu__link {
    transition: color var(--dur-fast);
    opacity: 1;
    transform: none;
  }
}

/* ---------- Footer ---------- */
.footer {
  background: var(--band);
  color: var(--on-band);
  padding-block: var(--sp-9) var(--sp-6);
  overflow: hidden;
}
.footer__wordmark {
  font-size: var(--fs-800);
  font-weight: var(--w-bold);
  line-height: 0.8;
  letter-spacing: -0.04em;
  white-space: nowrap;
  margin-inline: calc(var(--gutter) * -1);
  padding-inline: var(--gutter);
  color: var(--on-band);
}
.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: var(--sp-6);
  margin-top: var(--sp-8);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--band-line);
}
.footer__col-title {
  font-size: var(--fs-100);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--on-band-muted);
  margin-bottom: var(--sp-4);
}
.footer__list { list-style: none; padding: 0; display: grid; gap: var(--sp-2); }
.footer__link { color: var(--on-band); opacity: 0.85; transition: opacity var(--dur-fast); }
.footer__link:hover { opacity: 1; color: var(--accent-soft); }
.footer__link[aria-current="page"] { opacity: 1; color: var(--accent-soft); }
.footer__item--icon { display: flex; align-items: center; gap: var(--sp-2); }
.footer__item--icon svg { flex-shrink: 0; opacity: 0.55; }
.footer__item--address { font-size: var(--fs-200); color: var(--on-band); opacity: 0.85; align-items: flex-start; }
.footer__legal {
  margin-top: var(--sp-8);
  font-size: var(--fs-100);
  color: var(--on-band-muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

/* preloader.css — section 0: dark curtain, logo draw + progress */
.preloader {
  position: fixed;
  inset: 0;
  z-index: var(--z-preloader);
  background: var(--band);
  color: var(--on-band);
  display: grid;
  place-items: center;
  transition: transform var(--dur-xslow) var(--ease-in-out);
}
.preloader.is-done {
  transform: translateY(-100%);
  pointer-events: none;
}
.preloader__inner {
  display: grid;
  justify-items: center;
  gap: var(--sp-6);
  width: min(26rem, 70vw);
}
.preloader__logo {
  font-size: var(--fs-300);
  font-weight: var(--w-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  opacity: 0;
  animation: pl-fade var(--dur-slow) var(--ease-out) forwards;
}
@keyframes pl-fade { to { opacity: 1; } }
.preloader__track {
  width: 100%;
  height: 1px;
  background: var(--band-line);
  overflow: hidden;
}
.preloader__bar {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width var(--dur-mid) var(--ease-out);
}
.preloader__pct {
  font-size: var(--fs-100);
  letter-spacing: var(--tracking-wide);
  color: var(--on-band-muted);
  font-variant-numeric: tabular-nums;
}
@media (prefers-reduced-motion: reduce) {
  .preloader { transition: opacity var(--dur-mid) linear; }
  .preloader.is-done { transform: none; opacity: 0; }
}

/* collection-hero.css — text-only hero with scroll parallax (collection page) */
.cpage-hero {
  position: relative;
  min-height: 78svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--band);
  color: var(--on-band);
  padding-block: var(--sp-11) var(--sp-9);
}
/* oversized ghost word drifts slower than scroll (parallax depth) */
.cpage-hero__ghost {
  position: absolute;
  inset: auto 0 -8% 0;
  z-index: 0;
  font-size: clamp(7rem, 26vw, 30rem);
  font-weight: var(--w-bold);
  line-height: 0.8;
  letter-spacing: -0.04em;
  text-align: center;
  white-space: nowrap;
  color: var(--on-band);
  opacity: 0.05;
  will-change: transform;
  pointer-events: none;
}
.cpage-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
}
.cpage-hero__eyebrow { color: var(--on-band-muted); margin-bottom: var(--sp-5); }
.cpage-hero__title {
  font-size: var(--fs-700);
  font-weight: var(--w-semibold);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  max-width: 16ch;
  will-change: transform;
}
.cpage-hero__sub {
  margin-top: var(--sp-5);
  max-width: 46ch;
  color: var(--on-band-muted);
  font-size: var(--fs-300);
}

/* catalog-grid.css — collection page: sidebar filters + search toolbar + 3×3 grid.
   Desktop: sidebar layout. Mobile: search stays inline (sticky), filters move into
   a bottom-sheet modal opened by a sticky FAB. Same filter DOM in both. */

.catalogpage {
  background: var(--bg);
  color: var(--ink);
  padding-block: var(--sp-8) var(--sp-10);
}
.catalog__layout {
  display: grid;
  grid-template-columns: 18rem 1fr;
  gap: var(--sp-8);
  align-items: start;
}

/* ---------- Search toolbar (always visible, both platforms) ---------- */
.toolbar {
  position: relative;
  top: 0;
  z-index: var(--z-raised);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding-block: var(--sp-4);
  margin-bottom: var(--sp-6);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.search {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}
.search__icon {
  position: absolute;
  left: var(--sp-4);
  width: 1.1rem; height: 1.1rem;
  color: var(--muted);
  pointer-events: none;
}
.search__input {
  width: 100%;
  padding: var(--sp-3) var(--sp-4) var(--sp-3) calc(var(--sp-4) * 2 + 1.1rem);
  font-size: var(--fs-200);
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.search__input:focus-visible { outline: none; border-color: var(--accent); }
.search__input::placeholder { color: var(--muted); }
.toolbar__count { color: var(--muted); font-size: var(--fs-200); white-space: nowrap; }
.toolbar__count b { color: var(--ink); font-variant-numeric: tabular-nums; }

/* ---------- Filters panel (sidebar on desktop) ---------- */
.filters {
  position: sticky;
  top: var(--sp-9);
}
.filters__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
}
.filters__title {
  font-size: var(--fs-100);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--muted);
}
.filters__clear {
  font-size: var(--fs-100);
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.filters__clear[hidden] { display: none; }

/* accordion group (native <details>) */
.filter-group {
  border-top: 1px solid var(--line);
  padding-block: var(--sp-3);
}
.filter-group__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
  padding-block: var(--sp-2);
  font-weight: var(--w-medium);
}
.filter-group__summary::-webkit-details-marker { display: none; }
.filter-group__chevron {
  width: 1rem; height: 1rem;
  color: var(--muted);
  transition: transform var(--dur-fast) var(--ease-out);
}
.filter-group[open] .filter-group__chevron { transform: rotate(180deg); }
.filter-group__body {
  display: grid;
  gap: var(--sp-1);
  padding-top: var(--sp-2);
}

.facet {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: var(--fs-200);
  transition: background var(--dur-fast) var(--ease-out);
}
.facet:hover { background: var(--card); }
.facet input {
  appearance: none;
  width: 1.1rem; height: 1.1rem;
  border: 1.5px solid var(--line);
  border-radius: 6px;
  display: grid;
  place-content: center;
  transition: background var(--dur-fast), border-color var(--dur-fast);
}
.facet input::before {
  content: "";
  width: 0.55rem; height: 0.55rem;
  border-radius: 2px;
  transform: scale(0);
  transition: transform var(--dur-fast) var(--ease-snap);
  background: var(--accent-ink);
}
.facet input:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.facet input:checked::before { transform: scale(1); }
.facet__count { margin-left: auto; color: var(--muted); font-size: var(--fs-100); font-variant-numeric: tabular-nums; }

/* ---------- Cards grid (3×3) ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
.card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
}
.card[hidden] { display: none; }
.card__media {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
}
.card__img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.card:hover .card__img { transform: scale(1.06); }
.card__overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--sp-5);
  background: linear-gradient(0deg, rgba(10,10,10,0.78), transparent);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-3);
}
.card__download {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-100);
  font-weight: var(--w-medium);
  color: #fff;
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-pill);
  /* desktop: revealed on hover */
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity var(--dur-mid) var(--ease-out), transform var(--dur-mid) var(--ease-out), background var(--dur-fast);
}
.card:hover .card__download,
.card:focus-within .card__download { opacity: 1; transform: none; }
.card__download:hover { background: var(--accent); border-color: var(--accent); }

.card__body {
  padding: var(--sp-5);
  display: grid;
  gap: var(--sp-3);
}
.card__name { font-size: var(--fs-400); letter-spacing: var(--tracking-tight); }
.card__meta { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.card__tag {
  font-size: var(--fs-100);
  color: var(--muted);
  padding: var(--sp-1) var(--sp-3);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
}

/* empty state */
.cards-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--sp-10) var(--sp-5);
  color: var(--muted);
}
.cards-empty[hidden] { display: none; }

/* ---------- Mobile: FAB + bottom-sheet modal ---------- */
.filters-fab,
.filters-scrim { display: none; }

@media (max-width: 60rem) {
  .catalog__layout { grid-template-columns: 1fr; }

  /* filters become a slide-up sheet */
  .filters {
    position: fixed;
    inset: auto 0 0 0;
    z-index: var(--z-nav);
    max-height: 82svh;
    overflow-y: auto;
    background: var(--bg);
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
    padding: var(--sp-6) var(--gutter) calc(var(--sp-8) + env(safe-area-inset-bottom));
    transform: translateY(100%);
    transition: transform var(--dur-mid) var(--ease-out);
    box-shadow: 0 -20px 50px rgba(0,0,0,0.25);
  }
  body.filters-open .filters { transform: none; }

  .filters-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: calc(var(--z-nav) - 1);
    background: rgba(10,10,10,0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-mid) var(--ease-out);
  }
  body.filters-open .filters-scrim { opacity: 1; pointer-events: auto; }

  .filters__sheet-handle {
    width: 2.5rem; height: 4px;
    background: var(--line);
    border-radius: var(--radius-pill);
    margin: 0 auto var(--sp-5);
  }
  .filters__apply {
    position: sticky;
    bottom: 0;
    margin-top: var(--sp-5);
    width: 100%;
    padding: var(--sp-4);
    font-weight: var(--w-medium);
    color: var(--accent-ink);
    background: var(--accent);
    border-radius: var(--radius-pill);
  }

  /* sticky FAB */
  .filters-fab {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-3);
    position: fixed;
    left: 50%;
    bottom: calc(var(--sp-5) + env(safe-area-inset-bottom));
    transform: translateX(-50%);
    z-index: var(--z-raised);
    padding: var(--sp-3) var(--sp-6);
    font-weight: var(--w-medium);
    color: var(--accent-ink);
    background: var(--accent);
    border-radius: var(--radius-pill);
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  }
  .filters-fab__badge {
    min-width: 1.4rem;
    padding: 0 0.4rem;
    font-size: var(--fs-100);
    font-variant-numeric: tabular-nums;
    background: var(--accent-ink);
    color: var(--accent);
    border-radius: var(--radius-pill);
  }
  .filters-fab__badge[hidden] { display: none; }

  .cards { grid-template-columns: repeat(2, 1fr); }
}

/* desktop: hide mobile-only sheet chrome */
@media (min-width: 60.01rem) {
  .filters__sheet-handle, .filters__apply { display: none; }
}

@media (max-width: 36rem) {
  .cards { grid-template-columns: 1fr; }
}

/* touch devices have no hover → download link always visible */
@media (hover: none) {
  .card__download { opacity: 1; transform: none; }
}

/* utilities.css — reveal helpers, a11y, generic */

.u-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.u-no-scroll { overflow: hidden; }

/* fade-up reveal (IO toggles .is-in) */
.reveal {
  opacity: 0;
  transform: translateY(2.2rem);
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: calc(var(--stagger) * 1); }
.reveal[data-delay="2"] { transition-delay: calc(var(--stagger) * 2); }
.reveal[data-delay="3"] { transition-delay: calc(var(--stagger) * 3); }
.reveal[data-delay="4"] { transition-delay: calc(var(--stagger) * 4); }

/* word-fill reveal: spans start muted, scroll progress fills to ink */
.word-fill { color: var(--muted); }
.word-fill .word {
  color: var(--muted);
  transition: color var(--dur-mid) var(--ease-out);
}
.word-fill .word.is-filled { color: var(--ink); }
.section--dark .word-fill .word { color: var(--on-band-muted); }
.section--dark .word-fill .word.is-filled { color: var(--on-band); }
.word-fill .word--accent.is-filled { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .word-fill .word { color: var(--ink); }
  .section--dark .word-fill .word { color: var(--on-band); }
}