@import url("../fonts/fonts.css");

/* ==========================================================================
   Promaroo — design tokens
   Every size, space and colour in this file comes from here. No loose values.
   Palette sampled from the Promaroo logo artwork.
   ========================================================================== */
:root {
  /* colour */
  --ink:        #1B2351;   /* brand navy */
  --ink-deep:   #0F1738;   /* deeper navy — hero band, scrims */
  --ink-soft:   #2C3767;
  --roo:        #F8A01B;   /* mascot amber */
  --roo-hot:    #ED7B25;   /* speed-mark orange */
  --paper:      #FFFFFF;   /* locked: all product photography is on pure white */
  --haze:       #EEF0F5;
  --haze-deep:  #E2E6EF;
  --line:       #D8DCE6;
  --smoke:      #5A6478;

  /* on dark surfaces (hero band, footer, lightbox) */
  --on-ink:       #FFFFFF;
  --on-ink-mute:  #C7CDE2;
  --on-ink-dim:   #9BA6C8;
  --on-ink-faint: #7C88B0;
  --on-ink-rule:  #3A4675;

  --roo-deep:   #D8681A;   /* button hover */
  --flag:       #FFF6E8;   /* draft-entry notice */

  /* type */
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body:    "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;

  --fs-xs:   0.8125rem;  /* 13 */
  --fs-sm:   0.9375rem;  /* 15 */
  --fs-base: 1.0625rem;  /* 17 */
  --fs-md:   1.3125rem;  /* 21 */
  --fs-lg:   1.6875rem;  /* 27 */
  --fs-xl:   2.0625rem;  /* 33 */
  --fs-2xl:  2.625rem;   /* 42 */
  --fs-3xl:  3.25rem;    /* 52 */

  --lh-tight: 1.05;
  --lh-snug:  1.25;
  --lh-body:  1.6;

  /* space — 4px base unit */
  --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;

  /* structure */
  --wrap: 1440px;
  --gutter: var(--sp-5);
  --radius: 3px;
  --header-h: 4.5rem;

  --shadow-tile: 0 1px 2px rgba(27,35,81,.05);
  --shadow-lift: 0 6px 20px -6px rgba(27,35,81,.22);
  --shadow-pop:  0 24px 60px -20px rgba(15,23,56,.55);

  --speed: 160ms;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* the signature: three tapering speed marks lifted from the logo */
.marks { display: block; width: 2.75rem; height: 1.375rem; flex: none; }
.marks polygon { fill: var(--roo-hot); }
.marks--sm { width: 1.75rem; height: .875rem; }
.marks--lg { width: 4.5rem; height: 2.25rem; }

/* ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--fs-base)/var(--lh-body) var(--body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration-color: var(--line); text-underline-offset: .18em; }
a:hover { text-decoration-color: var(--roo-hot); }
button { font: inherit; color: inherit; }

:focus-visible {
  outline: 3px solid var(--roo-hot);
  outline-offset: 2px;
  border-radius: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 800;
  line-height: var(--lh-tight);
  letter-spacing: -0.018em;
  margin: 0;
}

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.skip {
  position: absolute; left: var(--sp-4); top: -4rem; z-index: 100;
  background: var(--ink); color: var(--on-ink); padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius); transition: top var(--speed) var(--ease);
}
.skip:focus { top: var(--sp-4); }
.vh {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

/* ============================================================ header + nav */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(1.5) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-bar {
  display: flex; align-items: center; gap: var(--sp-5);
  min-height: var(--header-h);
}
.brand { display: flex; align-items: center; gap: var(--sp-3); text-decoration: none; flex: none; }
.brand__mark { height: 2.5rem; width: auto; }
.brand__word { height: 1.05rem; width: auto; }

.nav { display: flex; align-items: center; gap: var(--sp-1); margin-left: auto; }
.nav a, .nav button {
  position: relative; display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-3);
  font: 600 var(--fs-sm)/1 var(--body);
  letter-spacing: .01em;
  background: none; border: 0; cursor: pointer; text-decoration: none;
  border-radius: var(--radius);
}
.nav a::after {
  content: ""; position: absolute; left: var(--sp-3); right: var(--sp-3); bottom: .45rem;
  height: 2px; background: var(--roo-hot);
  transform: scaleX(0); transform-origin: left; transition: transform var(--speed) var(--ease);
}
.nav a:hover::after { transform: scaleX(1); }
.nav a[aria-current]::after { transform: scaleX(1); }

/* catalogue mega-menu */
.menu-wrap { position: relative; }
.menu-panel {
  position: absolute; right: 0; top: calc(100% + .55rem);
  width: min(46rem, 88vw);
  background: var(--paper); border: 1px solid var(--line);
  box-shadow: var(--shadow-lift); border-radius: var(--radius);
  padding: var(--sp-4);
  display: none; grid-template-columns: repeat(2, 1fr); gap: var(--sp-1);
}
.menu-wrap[data-open="true"] .menu-panel { display: grid; }
.menu-panel a {
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--sp-3);
  padding: var(--sp-3); border-radius: var(--radius); text-decoration: none;
  font-weight: 500; font-size: var(--fs-sm);
}
.menu-panel a::after { display: none; }
.menu-panel a:hover { background: var(--haze); }
.menu-panel .n { color: var(--smoke); font-size: var(--fs-xs); font-variant-numeric: tabular-nums; }

.nav-toggle { display: none; }

/* ================================================================== search */
.search-open { display: inline-flex; }
.search-layer {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(15,23,56,.55);
  backdrop-filter: blur(3px);
  display: none; padding: var(--sp-7) var(--gutter);
}
.search-layer[data-open="true"] { display: block; }
.search-box {
  max-width: 46rem; margin-inline: auto; background: var(--paper);
  border-radius: var(--radius); box-shadow: var(--shadow-pop); overflow: hidden;
}
.search-box input {
  width: 100%; border: 0; padding: var(--sp-5) var(--sp-5);
  font: 600 var(--fs-md)/1.2 var(--body); color: var(--ink);
}
.search-box input::placeholder { color: var(--smoke); font-weight: 400; }
.search-results { max-height: min(60vh, 34rem); overflow-y: auto; border-top: 1px solid var(--line); }
.search-results:empty { display: none; }
.sr-item {
  display: flex; gap: var(--sp-4); align-items: center;
  padding: var(--sp-3) var(--sp-5); text-decoration: none;
  border-bottom: 1px solid var(--haze);
}
.sr-item:hover, .sr-item.is-active { background: var(--haze); }
.sr-item img { width: 3.25rem; height: 3.25rem; object-fit: contain; flex: none; }
.sr-name { font-weight: 600; font-size: var(--fs-sm); }
.sr-meta { color: var(--smoke); font-size: var(--fs-xs); }
.sr-empty { padding: var(--sp-5); color: var(--smoke); font-size: var(--fs-sm); }

/* ============================================================== hero (home) */
.hero {
  background: var(--ink-deep);
  color: var(--on-ink);
  position: relative; overflow: hidden;
}
.hero .wrap {
  display: grid; grid-template-columns: 1.15fr .85fr; align-items: center;
  gap: var(--sp-6); padding-block: var(--sp-9);
}
.hero h1 {
  font-size: clamp(var(--fs-2xl), 5.6vw, var(--fs-3xl));
  max-width: 18ch;
}
.hero h1 em { font-style: italic; color: var(--roo); }
.hero h1 .keep { white-space: nowrap; }
.hero p {
  margin: var(--sp-5) 0 var(--sp-6); max-width: 46ch;
  color: var(--on-ink-mute); font-size: var(--fs-md); line-height: 1.5;
}
.hero-art { position: relative; }
.hero-art img { width: 118%; max-width: none; margin-left: -6%; }
.hero-marks { position: absolute; left: -1rem; top: 42%; width: 7rem; height: 3.5rem; opacity: .9; }

.btn {
  display: inline-flex; align-items: center; gap: var(--sp-3);
  background: var(--roo-hot); color: var(--on-ink);
  padding: var(--sp-4) var(--sp-5);
  font: 800 var(--fs-sm)/1 var(--display);
  letter-spacing: .04em; text-transform: uppercase;
  border: 0; border-radius: var(--radius); text-decoration: none; cursor: pointer;
  white-space: nowrap;
  transition: background var(--speed) var(--ease), transform var(--speed) var(--ease);
}
.btn:hover { background: var(--roo-deep); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); border: 2px solid var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--on-ink); }
.btn .marks polygon { fill: currentColor; }

/* ================================================================ sections */
.section { padding-block: var(--sp-8); }
.section--haze { background: var(--haze); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--sp-5); margin-bottom: var(--sp-6); }
.section-head h2 { font-size: var(--fs-xl); }
.eyebrow {
  display: flex; align-items: center; gap: var(--sp-3);
  font: 800 var(--fs-xs)/1 var(--display);
  letter-spacing: .16em; text-transform: uppercase; color: var(--roo-hot);
  margin-bottom: var(--sp-3);
}
.lede { color: var(--smoke); max-width: 62ch; font-size: var(--fs-md); }

/* ========================================================== category cards */
.cat-grid {
  display: grid; gap: var(--sp-4);
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
}
.cat-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; text-decoration: none;
  transition: border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease),
              transform var(--speed) var(--ease);
}
.cat-card:hover { border-color: var(--ink); box-shadow: var(--shadow-lift); transform: translateY(-2px); }
.cat-card__img { aspect-ratio: 1; background: var(--paper); }
.cat-card__img img { width: 100%; height: 100%; object-fit: contain; }
.cat-card__body { padding: var(--sp-4); border-top: 1px solid var(--line); }
.cat-card__body h3 { font-size: var(--fs-md); }
.cat-card__n {
  display: block; margin-top: var(--sp-2);
  font: 600 var(--fs-xs)/1 var(--body); letter-spacing: .1em;
  text-transform: uppercase; color: var(--smoke);
}
.cat-card .marks {
  position: absolute; left: var(--sp-4); top: var(--sp-4);
  opacity: 0; transform: translateX(-.6rem);
  transition: opacity var(--speed) var(--ease), transform var(--speed) var(--ease);
}
.cat-card:hover .marks { opacity: 1; transform: none; }

/* ========================================================== product grid */
.tool-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3);
  padding-block: var(--sp-4); margin-bottom: var(--sp-5);
  border-block: 1px solid var(--line);
  position: sticky; top: var(--header-h); background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px); z-index: 20;
}
.tool-bar label { font: 600 var(--fs-xs)/1 var(--body); letter-spacing: .1em; text-transform: uppercase; color: var(--smoke); }
.tool-bar input[type="search"], .tool-bar select {
  font: 400 var(--fs-sm)/1 var(--body); color: var(--ink);
  padding: var(--sp-3) var(--sp-3); border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--paper);
}
.tool-bar input[type="search"] { min-width: 14rem; flex: 1 1 14rem; max-width: 24rem; }
.tool-count { margin-left: auto; color: var(--smoke); font-size: var(--fs-sm); font-variant-numeric: tabular-nums; }

.grid {
  display: grid; gap: var(--sp-4);
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
}
.tile {
  position: relative; display: flex; flex-direction: column;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; text-decoration: none;
  transition: border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease),
              transform var(--speed) var(--ease);
}
.tile:hover { border-color: var(--ink); box-shadow: var(--shadow-lift); transform: translateY(-2px); }
.tile__img { position: relative; aspect-ratio: 1; }
.tile__img img { width: 100%; height: 100%; object-fit: contain; }
.tile__body { padding: var(--sp-3) var(--sp-4) var(--sp-4); border-top: 1px solid var(--line); }
.tile__name { font: 600 var(--fs-sm)/1.35 var(--body); }
.tile__name a { text-decoration: none; }
.tile__name a:hover { text-decoration: underline; text-decoration-color: var(--roo-hot); }
.tile__sku {
  display: block; margin-top: var(--sp-2);
  font: 500 var(--fs-xs)/1 var(--body); letter-spacing: .09em;
  color: var(--smoke); font-variant-numeric: tabular-nums;
}
.tile .marks {
  position: absolute; left: var(--sp-3); top: var(--sp-3);
  opacity: 0; transform: translateX(-.6rem);
  transition: opacity var(--speed) var(--ease), transform var(--speed) var(--ease);
}
.tile:hover .marks, .tile:focus-visible .marks { opacity: 1; transform: none; }
.tile__zoom {
  position: absolute; right: var(--sp-3); bottom: var(--sp-3);
  width: 2.25rem; height: 2.25rem; display: grid; place-items: center;
  background: var(--ink); color: var(--on-ink); border: 0; border-radius: 50%;
  opacity: 0; transform: scale(.85); cursor: pointer;
  transition: opacity var(--speed) var(--ease), transform var(--speed) var(--ease);
}
.tile:hover .tile__zoom, .tile__zoom:focus-visible { opacity: 1; transform: none; }
.tile.is-hidden { display: none; }

/* staggered load — first screenful only */
@media (prefers-reduced-motion: no-preference) {
  .grid--enter .tile { animation: rise .42s var(--ease) both; }
  .grid--enter .tile:nth-child(1){animation-delay:0ms}
  .grid--enter .tile:nth-child(2){animation-delay:40ms}
  .grid--enter .tile:nth-child(3){animation-delay:80ms}
  .grid--enter .tile:nth-child(4){animation-delay:120ms}
  .grid--enter .tile:nth-child(5){animation-delay:160ms}
  .grid--enter .tile:nth-child(6){animation-delay:200ms}
  .grid--enter .tile:nth-child(7){animation-delay:240ms}
  .grid--enter .tile:nth-child(8){animation-delay:280ms}
  .grid--enter .tile:nth-child(n+9){animation-delay:320ms}
  @keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
}

/* ================================================================ breadcrumb */
.crumbs { padding-block: var(--sp-4); font-size: var(--fs-xs); color: var(--smoke); }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: var(--sp-2); margin: 0; padding: 0; }
.crumbs li::after { content: "/"; margin-left: var(--sp-2); color: var(--line); }
.crumbs li:last-child::after { content: none; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
.crumbs [aria-current] { color: var(--ink); font-weight: 600; }

/* =========================================================== product detail */
.pd { display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--sp-8); padding-bottom: var(--sp-8); }
.pd__stage {
  position: relative; aspect-ratio: 1; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; background: var(--paper);
  cursor: zoom-in; padding: 0; width: 100%;
}
.pd__stage img { width: 100%; height: 100%; object-fit: contain; }
.pd__rail { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--sp-2); margin-top: var(--sp-3); }
.pd__rail button {
  aspect-ratio: 1; padding: 0; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; cursor: pointer;
  transition: border-color var(--speed) var(--ease);
}
.pd__rail button[aria-current="true"] { border-color: var(--ink); border-width: 2px; }
.pd__rail img { width: 100%; height: 100%; object-fit: contain; }

.pd h1 { font-size: var(--fs-2xl); }
.pd__sku {
  font: 600 var(--fs-xs)/1 var(--body); letter-spacing: .14em;
  text-transform: uppercase; color: var(--smoke); margin-bottom: var(--sp-3);
}
.pd__desc { font-size: var(--fs-md); line-height: 1.55; margin: var(--sp-5) 0; }
.pd__specs { border-top: 1px solid var(--line); margin: var(--sp-6) 0; }
.pd__specs div { display: grid; grid-template-columns: 11rem 1fr; gap: var(--sp-4);
  padding: var(--sp-4) 0; border-bottom: 1px solid var(--line); }
.pd__specs dt { font: 600 var(--fs-xs)/1.4 var(--body); letter-spacing: .1em;
  text-transform: uppercase; color: var(--smoke); margin: 0; }
.pd__specs dd { margin: 0; font-size: var(--fs-sm); }
.pd__cta { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.flag {
  display: flex; gap: var(--sp-3); padding: var(--sp-4);
  background: var(--flag); border-left: 3px solid var(--roo);
  font-size: var(--fs-sm); border-radius: var(--radius); margin-bottom: var(--sp-5);
}

/* ================================================================= lightbox */
.lb {
  position: fixed; inset: 0; z-index: 100; display: none;
  /* fully opaque on purpose: in presentation mode nothing behind the image
     should compete with it */
  background: var(--ink-deep);
}
.lb[data-open="true"] { display: grid; grid-template-rows: auto 1fr auto; }
.lb__top { display: flex; align-items: center; gap: var(--sp-4); padding: var(--sp-4) var(--sp-5); color: var(--on-ink); }
.lb__title { font: 600 var(--fs-sm)/1.3 var(--body); }
.lb__title span { display: block; color: var(--on-ink-dim); font-size: var(--fs-xs); letter-spacing: .1em; text-transform: uppercase; }
.lb__count { margin-left: auto; color: var(--on-ink-dim); font-size: var(--fs-sm); font-variant-numeric: tabular-nums; }
.lb__figure { position: relative; min-height: 0; padding: 0 var(--sp-8); }
/* absolute fit: a percentage max-height will not resolve against a 1fr grid row,
   so constrain both axes explicitly and let object-fit do the letterboxing */
.lb__figure img {
  position: absolute; inset: 0 var(--sp-8);
  width: calc(100% - var(--sp-8) * 2); height: 100%;
  object-fit: contain;
}
.lb__bottom { display: flex; justify-content: center; gap: var(--sp-2); padding: var(--sp-4); }
.lb__dot { width: 2.5rem; height: .35rem; border: 0; padding: 0; background: var(--on-ink-rule); cursor: pointer; border-radius: 2px; }
.lb__dot[aria-current="true"] { background: var(--roo); }
.lb button.lb__nav, .lb button.lb__close {
  background: rgba(255,255,255,.1); color: var(--on-ink); border: 0; cursor: pointer;
  width: 3rem; height: 3rem; display: grid; place-items: center; border-radius: 50%;
  transition: background var(--speed) var(--ease);
}
.lb button.lb__nav:hover, .lb button.lb__close:hover { background: rgba(255,255,255,.24); }
.lb__nav { position: absolute; top: 50%; transform: translateY(-50%); }
.lb__nav--prev { left: var(--sp-4); }
.lb__nav--next { right: var(--sp-4); }
.lb__nav svg { width: 1.25rem; height: 1.25rem; }
.lb__hint { color: var(--on-ink-faint); font-size: var(--fs-xs); text-align: center; padding-bottom: var(--sp-3); }

/* ==================================================================== forms */
.form { display: grid; gap: var(--sp-4); max-width: 34rem; }
.field { display: grid; gap: var(--sp-2); }
.field label { font: 600 var(--fs-xs)/1 var(--body); letter-spacing: .1em; text-transform: uppercase; color: var(--smoke); }
.field input, .field textarea, .field select {
  font: 400 var(--fs-base)/1.4 var(--body); color: var(--ink);
  padding: var(--sp-3) var(--sp-4); border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--paper); width: 100%;
}
.field textarea { min-height: 8rem; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--ink); }

/* =================================================================== prose */
.prose { max-width: 68ch; }
.prose h2 { font-size: var(--fs-lg); margin-top: var(--sp-7); margin-bottom: var(--sp-3); }
.prose p { margin: 0 0 var(--sp-4); }
.prose ul { margin: 0 0 var(--sp-4); padding-left: var(--sp-5); }
.prose li { margin-bottom: var(--sp-2); }

.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--sp-8); align-items: start; }

/* ================================================================== footer */
.site-footer { background: var(--ink-deep); color: var(--on-ink-mute); margin-top: var(--sp-9); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: var(--sp-6);
  padding-block: var(--sp-8);
}
.site-footer h2 { color: var(--on-ink); font-size: var(--fs-xs); letter-spacing: .16em;
  text-transform: uppercase; margin-bottom: var(--sp-4); font-family: var(--display); }
.site-footer a { color: var(--on-ink-mute); text-decoration: none; }
.site-footer a:hover { color: var(--on-ink); text-decoration: underline; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-2); font-size: var(--fs-sm); }
.footer-brand { display: flex; flex-direction: column; align-items: flex-start; gap: var(--sp-3); }
.footer-brand .brand__mark { height: 3.25rem; width: auto; }
.footer-brand .brand__word { height: 1.15rem; width: auto; }
.footer-brand p { font-size: var(--fs-sm); margin: var(--sp-2) 0 0; max-width: 30ch; }
.footer-base {
  border-top: 1px solid rgba(255,255,255,.12); padding-block: var(--sp-4);
  display: flex; flex-wrap: wrap; gap: var(--sp-4); justify-content: space-between;
  font-size: var(--fs-xs); color: var(--on-ink-dim);
}

/* ================================================================ responsive */
@media (max-width: 1080px) {
  .pd { grid-template-columns: 1fr; gap: var(--sp-6); }
  .split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero .wrap { padding-block: var(--sp-8); }
}

/* tablet is the priority size — this is what gets handed across the table */
@media (max-width: 900px) {
  :root { --header-h: 4rem; --gutter: var(--sp-4); }
  .hero .wrap { grid-template-columns: 1fr; padding-block: var(--sp-7); gap: var(--sp-4); }
  .hero-art { max-width: 17rem; margin-inline: auto; }
  .hero-art img { width: 100%; margin-left: 0; }
  .hero p { margin-block: var(--sp-4) var(--sp-5); font-size: var(--fs-base); }
  .grid, .cat-grid { grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr)); }
  .nav-toggle {
    display: inline-flex; margin-left: auto; background: none; border: 0;
    padding: var(--sp-3); cursor: pointer;
  }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: var(--sp-3) var(--gutter) var(--sp-5); box-shadow: var(--shadow-lift);
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .site-header[data-nav="open"] .nav { display: flex; }
  .nav a, .nav button { padding: var(--sp-4) 0; font-size: var(--fs-base); }
  .nav a::after { display: none; }
  .menu-panel {
    position: static; display: grid; width: auto; border: 0; box-shadow: none;
    padding: 0 0 var(--sp-4) var(--sp-4); grid-template-columns: 1fr;
    border-left: 2px solid var(--line);
  }
  .menu-wrap[data-open="false"] .menu-panel { display: none; }
  .pd__rail { grid-template-columns: repeat(6, 1fr); }
  .tool-bar { position: static; }
}

@media (max-width: 600px) {
  :root { --fs-3xl: 2.375rem; --fs-2xl: 1.9375rem; --fs-xl: 1.625rem; }
  .grid, .cat-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
  /* filter gets its own row; sort and count share the next */
  .tool-bar { display: grid; grid-template-columns: auto 1fr; row-gap: var(--sp-3); }
  .tool-bar input[type="search"] { grid-column: 1 / -1; max-width: none; }
  .tool-bar label[for="grid-filter"] { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .tool-count { margin-left: 0; }
  .lb__nav { width: 2.5rem; height: 2.5rem; }
  .pd__rail { grid-template-columns: repeat(4, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
}

@media print {
  .site-header, .site-footer, .tool-bar, .lb, .search-layer { display: none !important; }
}