/* ============================================================
   Faswell — design system derived from 2022 EN Product Catalogue
   Brand colors (Faswell_FA/02_Brand Color):
     red   #D20014 (Pantone 1795)   navy  #00375A (Pantone 541)
     gray  #828282 (Cool Gray 7)    paper #F0F0F0 (Cool Gray 1)
   Type: Montserrat (display/latin) + Noto Sans / TC / SC (body)
   ============================================================ */
:root {
  --red: #D20014;
  --navy: #00375A;
  --gray: #828282;
  --paper: #F0F0F0;
  --ink: #1c1c1c;
  --line: #dcdcdc;
  --icon-blue: #6894B6;
  --white: #ffffff;
  --ff-display: "Montserrat", "Noto Sans TC", "Noto Sans SC", "Noto Sans", sans-serif;
  --ff-body: "Noto Sans", "Noto Sans TC", "Noto Sans SC", sans-serif;
  --maxw: 1200px;
  --header-h: 72px;
}
html[lang="zh-Hant"] { --ff-display: "Montserrat", "Noto Sans TC", sans-serif; --ff-body: "Noto Sans TC", "Noto Sans", sans-serif; }
html[lang="zh-Hans"] { --ff-display: "Montserrat", "Noto Sans SC", sans-serif; --ff-body: "Noto Sans SC", "Noto Sans", sans-serif; }
html[lang="ja"] { --ff-display: "Montserrat", "Noto Sans JP", sans-serif; --ff-body: "Noto Sans JP", "Noto Sans", sans-serif; }

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 60px); }
body {
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--ff-display); color: var(--navy); line-height: 1.25; text-wrap: balance; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; height: var(--header-h); gap: 24px; }
.logo img { height: 38px; width: auto; }
.main-nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.main-nav a {
  font-family: var(--ff-display); font-weight: 600; font-size: 15px;
  color: var(--navy); padding: 8px 14px; border-radius: 4px;
  border-bottom: 3px solid transparent;
}
.main-nav a { white-space: nowrap; }
.main-nav a:hover { color: var(--red); }
.main-nav a.active { color: var(--red); border-bottom-color: var(--red); border-radius: 0; }
.lang-switch { position: relative; margin-left: 12px; }
.lang-current {
  font-family: var(--ff-display); font-weight: 600; font-size: 13.5px; white-space: nowrap;
  border: 1px solid var(--line); background: var(--paper); color: var(--navy);
  padding: 7px 14px; border-radius: 999px; cursor: pointer; line-height: 1.4;
}
.lang-menu {
  display: none; position: absolute; right: 0; top: calc(100% + 8px); z-index: 200;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 10px 28px rgba(0, 55, 90, .14); padding: 6px; min-width: 136px;
}
.lang-switch.open .lang-menu { display: block; }
.lang-menu button {
  display: block; width: 100%; text-align: left; white-space: nowrap;
  font-family: var(--ff-display); font-weight: 600; font-size: 13.5px;
  border: 0; background: transparent; color: var(--navy);
  padding: 8px 12px; border-radius: 6px; cursor: pointer; line-height: 1.4;
}
.lang-menu button:hover { background: var(--paper); }
.lang-menu button.active { background: var(--navy); color: #fff; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 0; cursor: pointer; padding: 10px; }
.nav-toggle span { display: block; width: 24px; height: 3px; background: var(--navy); margin: 5px 0; border-radius: 2px; }

/* ---------- hero (catalog cover layout) ---------- */
.hero { background: var(--navy); color: #fff; position: relative; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: minmax(300px, 5fr) 7fr; gap: 40px; min-height: 520px; }
.hero-copy { padding: 72px 0 64px; align-self: center; }
.hero-copy h1 {
  color: #fff; font-size: clamp(40px, 5.5vw, 62px); font-weight: 700;
  white-space: pre-line; letter-spacing: .01em;
}
.hero-rule { width: 260px; height: 2px; background: #fff; margin: 34px 0 26px; }
.hero-copy p { font-size: 17px; max-width: 40ch; color: #d8e2ea; }
.hero-actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; font-family: var(--ff-display); font-weight: 600; font-size: 15px;
  padding: 13px 28px; border-radius: 4px; border: 2px solid transparent; cursor: pointer;
  transition: background .15s, color .15s;
}
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: #b00011; color: #fff; }
.btn-ghost { border-color: #fff; color: #fff; background: transparent; }
.btn-ghost:hover { background: #fff; color: var(--navy); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: #002743; color: #fff; }

/* cover collage — quarter-circle mosaic like the catalogue cover */
.hero-collage { position: relative; display: grid; grid-template-columns: 1fr 1fr 1fr; grid-template-rows: 1fr 1.35fr; min-height: 520px; }
.hero-collage .cell { overflow: hidden; }
.hero-collage img { width: 100%; height: 100%; object-fit: cover; }
.cell-red { background: var(--red); border-radius: 0 0 100% 0; }
.cell-gray { background: var(--gray); border-radius: 0 0 0 100%; }
.cell-main { grid-column: 2 / 4; grid-row: 2 / 3; }
.cell-main img { border-radius: 28% 0 0 0; }

/* ---------- section scaffolding ---------- */
section { padding: 72px 0; }
.sec-title {
  font-size: clamp(30px, 4vw, 44px); font-weight: 800; margin-bottom: 28px;
}
.sec-sub { font-family: var(--ff-display); font-size: clamp(21px, 2.4vw, 27px); font-weight: 500; color: var(--navy); margin-bottom: 14px; }
.sec-intro { max-width: 62ch; color: #333; }
.kicker {
  font-family: var(--ff-display); font-weight: 700; font-size: 14px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--red); margin-bottom: 10px;
}

/* quarter-circle decorations */
.qdeco { position: absolute; pointer-events: none; }
.q-navy { background: var(--navy); }
.q-red { background: var(--red); }
.q-gray { background: var(--gray); }

/* ---------- home: intro ---------- */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.intro-grid .photo img { border-radius: 0 0 0 120px; }
.intro-grid p { margin-bottom: 18px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 44px; }
.stat { background: var(--paper); border-radius: 8px; padding: 22px 20px; }
.stat .num { font-family: var(--ff-display); font-weight: 800; font-size: 34px; color: var(--red); line-height: 1.1; }
.stat .label { font-size: 14.5px; color: #444; margin-top: 6px; line-height: 1.5; }
.certs-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.cert-chip {
  font-family: var(--ff-display); font-weight: 600; font-size: 14px; color: var(--navy);
  border: 2px solid var(--navy); border-radius: 999px; padding: 7px 18px;
}

/* ---------- application icons ---------- */
.apps-band { background: var(--paper); }
.apps-grid { display: grid; grid-template-columns: repeat(9, 1fr); gap: 10px; margin-top: 34px; }
.app-tile { text-align: center; }
.app-tile .circ {
  width: 64px; height: 64px; margin: 0 auto 10px; border-radius: 50%;
  background: var(--icon-blue); color: #fff; display: flex; align-items: center; justify-content: center;
}
.app-tile .circ svg { width: 30px; height: 30px; }
.app-tile .app-name { font-size: 13.5px; line-height: 1.4; color: var(--navy); font-weight: 500; }

/* small app icon row in product cards/modal */
.app-dots { display: flex; flex-wrap: wrap; gap: 7px; }
.app-dots .dot {
  width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--icon-blue); color: #fff;
}
.app-dots .dot.off { background: #e2e2e2; color: #b5b5b5; }
.app-dots .dot svg { width: 19px; height: 19px; }

/* ---------- category cards ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 36px; }
.cat-card {
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff;
  display: flex; flex-direction: column; transition: box-shadow .18s, transform .18s;
}
.cat-card:hover { box-shadow: 0 10px 28px rgba(0, 55, 90, .14); transform: translateY(-3px); }
.cat-card .thumb { height: 170px; overflow: hidden; background: var(--paper); }
.cat-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.cat-card .body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.cat-card h3 { font-size: 19px; margin-bottom: 8px; }
.cat-card p { font-size: 14.5px; color: #444; flex: 1; }
.cat-card .more { font-family: var(--ff-display); font-weight: 600; font-size: 14px; color: var(--red); margin-top: 14px; }
.swatch-mini { display: grid; grid-template-columns: repeat(9, 1fr); height: 170px; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--navy); color: #fff; position: relative; overflow: hidden; }
.cta-band .wrap { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; position: relative; z-index: 1; }
.cta-band p { font-family: var(--ff-display); font-size: clamp(20px, 2.6vw, 28px); font-weight: 600; max-width: 30ch; }
.cta-band p .clause { display: inline-block; }

/* ---------- products page ---------- */
.subnav {
  position: sticky; top: var(--header-h); z-index: 90; background: #fff;
  border-bottom: 1px solid var(--line); overflow-x: auto;
}
.subnav .wrap { display: flex; gap: 6px; padding-top: 10px; padding-bottom: 10px; white-space: nowrap; }
.subnav a {
  font-family: var(--ff-display); font-weight: 600; font-size: 14px; color: var(--navy);
  padding: 8px 16px; border-radius: 999px; background: var(--paper);
}
.subnav a:hover, .subnav a.active { background: var(--navy); color: #fff; }

.prod-section { border-bottom: 1px solid var(--line); }
.prod-head { display: grid; grid-template-columns: minmax(220px, 1fr) 2fr; gap: 40px; margin-bottom: 40px; align-items: start; }
.prod-head .sec-title { margin-bottom: 0; }
.prod-hero { margin: 0 0 40px; border-radius: 0 90px 0 0; overflow: hidden; max-height: 300px; }
.prod-hero img { width: 100%; height: 300px; object-fit: cover; }

.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.prod-card {
  border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff;
  cursor: pointer; text-align: left; padding: 0; transition: box-shadow .15s, transform .15s;
  font-family: inherit;
  display: flex; flex-direction: column; justify-content: flex-start;
}
.prod-card:hover { box-shadow: 0 8px 22px rgba(0, 55, 90, .13); transform: translateY(-2px); }
.prod-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.prod-card .pc-body { padding: 14px 16px 16px; }
.prod-card .pc-code { font-family: var(--ff-display); font-weight: 700; font-size: 16.5px; color: var(--red); }
.prod-card .pc-name { font-size: 14px; color: #333; line-height: 1.5; margin-top: 3px; }

/* view toggle + spec table */
.grid-tools { display: flex; justify-content: flex-end; margin-bottom: 14px; }
.view-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.view-toggle button {
  font-family: var(--ff-display); font-weight: 600; font-size: 13px; padding: 7px 14px;
  background: #fff; color: var(--navy); cursor: pointer; border: 0;
}
.view-toggle button.active { background: var(--navy); color: #fff; }
.prod-grid[hidden], .adh-grid[hidden], .prod-tablewrap[hidden] { display: none; }
.prod-tablewrap { overflow: auto; max-height: 75vh; border: 1px solid var(--line); border-radius: 8px; }
/* border-separate: sticky th is unreliable with border-collapse on some mobile engines */
.prod-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13.5px; min-width: 980px; }
.prod-table th {
  font-family: var(--ff-display); font-size: 12.5px; text-align: left; background: var(--paper);
  color: var(--navy); padding: 10px 12px; cursor: pointer; user-select: none; white-space: nowrap;
  position: sticky; top: 0; z-index: 4;
}
.prod-table th::after { content: "↕"; opacity: .35; margin-left: 5px; font-size: 11px; }
.prod-table th.asc::after { content: "▲"; opacity: 1; }
.prod-table th.desc::after { content: "▼"; opacity: 1; }
.prod-table th.vert {
  writing-mode: vertical-rl;
  vertical-align: bottom; padding: 12px 5px; font-size: 12px;
}
.prod-table th.vert::after { content: none; }
.prod-table th.vert.asc, .prod-table th.vert.desc { background: #dfe6ea; }
.prod-table td.center { text-align: center; }
.prod-table td { padding: 9px 12px; border-top: 1px solid var(--line); color: #333; }
.prod-table tbody tr { cursor: pointer; }
.prod-table tbody tr:hover td { background: #f4f8fb; }
.prod-table td:first-child { font-family: var(--ff-display); font-weight: 700; color: var(--red); white-space: nowrap; }

/* frozen first two columns (code + name) while the rest scrolls */
.prod-table th:nth-child(1), .prod-table td:nth-child(1) {
  position: sticky; left: 0; min-width: 155px; max-width: 155px;
}
.prod-table th:nth-child(2), .prod-table td:nth-child(2) {
  position: sticky; left: 155px; min-width: 190px; max-width: 190px;
  box-shadow: 4px 0 6px -4px rgba(0, 55, 90, .18);
}
.prod-table td:nth-child(1), .prod-table td:nth-child(2) { background: #fff; z-index: 2; }
.prod-table th:nth-child(1), .prod-table th:nth-child(2) { z-index: 6; }
@media (max-width: 640px) {
  /* narrow screens: unfreeze the name COLUMN (horizontal) but its header must stay
     vertically frozen — so release `left`, never `position` */
  .prod-table td:nth-child(2) { position: static; box-shadow: none; }
  .prod-table th:nth-child(2) { left: auto; box-shadow: none; z-index: 4; }
}
.subnav-pdf { margin-left: auto; color: var(--red) !important; }
.subnav-pdf:hover { background: var(--red) !important; color: #fff !important; }

/* hook shapes strip */
.hookshapes { background: var(--paper); border-radius: 10px; padding: 30px 26px 22px; margin-bottom: 40px; }
.hookshapes h3 { font-size: 21px; margin-bottom: 18px; }
.hookshape-row { display: flex; align-items: flex-start; gap: 4px; overflow-x: auto; padding-bottom: 6px; }
.hookshape { text-align: center; flex: 1; min-width: 72px; }
.hookshape .hs-stage { height: 88px; display: flex; align-items: flex-end; justify-content: center; }
.hookshape svg { display: block; }
.hookshape .hs-name { font-family: var(--ff-display); font-weight: 600; font-size: 13px; color: var(--navy); margin-top: 6px; }
.hookshape .hs-h { font-size: 12.5px; color: var(--gray); }

/* adhesive cards */
.adh-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.adh-card {
  border: 1px solid var(--line); border-radius: 8px; background: #fff; cursor: pointer;
  padding: 20px 20px 18px; text-align: left; font-family: inherit; transition: box-shadow .15s, transform .15s;
  display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-start;
}
.adh-card:hover { box-shadow: 0 8px 22px rgba(0, 55, 90, .13); transform: translateY(-2px); }
.adh-card .pc-code { font-family: var(--ff-display); font-weight: 700; font-size: 19px; color: var(--red); }
.adh-card .pc-name { font-size: 14px; color: #333; margin-top: 2px; }
.adh-card .pc-special { font-size: 13.5px; color: #555; margin-top: 10px; line-height: 1.55; }

/* ---------- modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0, 25, 42, .55); z-index: 200;
  display: none; align-items: flex-start; justify-content: center; padding: 4vh 16px; overflow-y: auto;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: #fff; border-radius: 12px; max-width: 880px; width: 100%;
  position: relative; overflow: hidden;
}
.modal-close {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  width: 40px; height: 40px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--navy); color: #fff; font-size: 19px; line-height: 1;
}
.modal-head { display: grid; grid-template-columns: 1fr 1fr; }
.modal-head .mh-img img { width: 100%; height: 100%; object-fit: cover; min-height: 220px; }
.modal-head .mh-txt { padding: 30px 30px 22px; }
.modal-head .m-code { font-family: var(--ff-display); font-weight: 700; font-size: 26px; color: var(--red); }
.modal-head .m-name { font-family: var(--ff-display); font-size: 17px; font-weight: 600; color: var(--navy); margin-top: 4px; }
.modal-head .m-feature { background: var(--paper); border-radius: 6px; padding: 13px 15px; font-size: 14.5px; margin-top: 16px; line-height: 1.65; }
.modal-body { padding: 10px 30px 30px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.spec-table th, .spec-table td { text-align: left; padding: 8px 10px 8px 0; vertical-align: top; border-bottom: 1px solid #eee; }
.spec-table th { color: var(--navy); font-family: var(--ff-display); font-weight: 600; width: 38%; font-weight: 600; }
.spec-group td { border-bottom: 2px solid var(--navy); padding-top: 18px; color: var(--navy); font-family: var(--ff-display); font-weight: 700; }
.variant-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.variant-chips span { background: var(--paper); border-radius: 999px; font-size: 13px; padding: 4px 13px; color: #333; }
.m-apps { margin-top: 18px; }
.m-apps .lbl { font-family: var(--ff-display); font-weight: 600; color: var(--navy); font-size: 14px; margin-bottom: 8px; }

/* adhesive matrix */
.matrix-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.matrix-table td { padding: 6px 8px; border-bottom: 1px solid #eee; }
.matrix-table td:first-child { background: var(--paper); font-weight: 500; width: 55%; }
.mark { display: inline-flex; width: 22px; height: 22px; border-radius: 50%; align-items: center; justify-content: center; color: #fff; font-size: 13px; font-weight: 700; }
.mark.yes { background: #2eb488; }
.mark.mid { background: #f0be26; }
.mark.no { background: #e5313f; }
.matrix-legend { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13.5px; color: #444; margin-top: 12px; }
.matrix-legend span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- services page ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: 40px; }
.svc-col h3 {
  font-size: 19px; color: var(--red); border-bottom: 2px solid var(--red); padding-bottom: 8px; margin-bottom: 14px;
}
.svc-col li { list-style: none; padding: 5px 0 5px 16px; position: relative; font-size: 15px; }
.svc-col li::before { content: "·"; position: absolute; left: 2px; color: var(--red); font-weight: 700; }
.strap-figure { margin: 56px 0 0; background: #dcdfe2; border-radius: 10px; padding: 34px 26px; }
.strap-figure svg { width: 100%; height: auto; }
.box-table-wrap { overflow-x: auto; margin-top: 22px; }
.box-table { border-collapse: collapse; width: 100%; min-width: 720px; font-size: 14px; }
.box-table th, .box-table td { border: 1px solid #cfcfcf; padding: 7px 10px; text-align: center; }
.box-table th { background: var(--paper); font-family: var(--ff-display); font-weight: 600; color: var(--navy); }
.box-table .rowlab { background: var(--paper); font-weight: 600; color: var(--navy); text-align: left; }

/* ---------- colors page ---------- */
.swatch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(86px, 1fr)); gap: 14px; margin-top: 30px; }
.swatch-grid.ext { grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 10px; }
.swatch { text-align: left; }
.swatch .chip { aspect-ratio: 1; border-radius: 6px; border: 1px solid rgba(0,0,0,.12); position: relative; }
.swatch .chip .neon {
  position: absolute; top: 5px; right: 5px; font-size: 10px; background: rgba(255,255,255,.85);
  border-radius: 3px; padding: 0 4px; font-weight: 700; color: #333;
}
.swatch .code { font-family: var(--ff-display); font-weight: 600; font-size: 12.5px; margin-top: 5px; color: #333; }
.note { font-size: 14px; color: #666; margin-top: 18px; }
.fastness-table { border-collapse: collapse; margin-top: 24px; font-size: 15px; }
.fastness-table td { padding: 8px 18px 8px 0; border-bottom: 1px solid #eee; }
.fastness-table td:first-child { font-family: var(--ff-display); font-weight: 600; color: var(--red); white-space: nowrap; }
.grade-dots { display: inline-flex; gap: 3px; margin: 0 8px; vertical-align: middle; }
.grade-dots i { width: 14px; height: 14px; border-radius: 3px; display: inline-block; background: var(--navy); }
.grade-dots i.half { background: linear-gradient(90deg, var(--navy) 50%, #ccd6dd 50%); }

/* ---------- about ---------- */
.timeline { margin-top: 30px; border-left: 3px solid var(--red); padding-left: 26px; display: grid; gap: 22px; }
.tl-item { position: relative; }
.tl-item::before {
  content: ""; position: absolute; left: -33px; top: 7px; width: 13px; height: 13px;
  border-radius: 50%; background: var(--red);
}
.tl-item .year { font-family: var(--ff-display); font-weight: 800; font-size: 21px; color: var(--navy); }
.tl-item .txt { color: #333; }

/* ---------- contact / locations ---------- */
.loc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 36px; }
.loc-card { border: 1px solid var(--line); border-left: 4px solid var(--red); border-radius: 8px; padding: 24px 26px; }
.loc-card h3 { font-size: 18px; margin-bottom: 10px; }
.loc-card p { font-size: 14.5px; color: #333; }
.loc-card .tf { margin-top: 10px; font-size: 14.5px; color: var(--navy); font-weight: 500; }
.loc-card .loc-map { width: 100%; height: 220px; border: 0; border-radius: 6px; margin-top: 14px; display: block; }
.loc-card .map-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.loc-card .map-links a {
  font-family: var(--ff-display); font-weight: 600; font-size: 13.5px;
  color: var(--navy); border: 1px solid var(--line); border-radius: 6px; padding: 8px 14px;
}
.loc-card .map-links a:hover { background: var(--navy); color: #fff; }
.locs-more { grid-column: 1 / -1; justify-self: end; font-family: var(--ff-display); font-weight: 600; font-size: 14.5px; color: var(--red); }

/* ---------- footer (catalog back-cover style) ---------- */
.site-footer { background: var(--navy); color: #cfdbe4; position: relative; overflow: hidden; padding: 60px 0 40px; }
.site-footer .wrap { position: relative; z-index: 1; }
.footer-logo { height: 30px; margin-bottom: 26px; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.footer-grid h4 { color: #fff; font-size: 15px; margin-bottom: 8px; }
.footer-grid p { font-size: 13px; line-height: 1.7; }
.footer-tag { font-family: var(--ff-display); font-weight: 600; color: #fff; font-size: 17px; margin-bottom: 30px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.18); margin-top: 40px; padding-top: 20px; font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-bottom a { color: #cfdbe4; }
/* faint quarter circles, as on the catalogue back cover */
.site-footer::before, .site-footer::after {
  content: ""; position: absolute; background: rgba(255,255,255,.05); pointer-events: none;
}
.site-footer::before { width: 340px; height: 340px; right: -60px; top: -120px; border-radius: 0 0 0 100%; }
.site-footer::after { width: 260px; height: 260px; right: 220px; bottom: -100px; border-radius: 100% 0 0 0; }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .prod-grid, .adh-grid { grid-template-columns: repeat(3, 1fr); }
  .apps-grid { grid-template-columns: repeat(5, 1fr); row-gap: 22px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .hero .wrap { grid-template-columns: 1fr; min-height: 0; }
  .hero-collage { min-height: 300px; order: -1; margin: 0 -24px; }
  .hero-copy { padding: 40px 0 56px; }
  .intro-grid, .prod-head, .modal-head, .loc-grid { grid-template-columns: 1fr; }
  .intro-grid { gap: 30px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .prod-grid, .adh-grid { grid-template-columns: repeat(2, 1fr); }
  .main-nav {
    display: none; position: absolute; top: var(--header-h); left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: stretch; padding: 12px 20px 20px;
    border-bottom: 1px solid var(--line); box-shadow: 0 14px 24px rgba(0,0,0,.08); margin-left: 0;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 10px; border-bottom: 1px solid var(--paper); }
  .main-nav a.active { border-bottom-color: var(--paper); }
  .lang-switch { margin: 14px 0 0; justify-content: center; }
  .nav-toggle { display: block; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  section { padding: 52px 0; }
  .prod-grid, .adh-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .prod-card .pc-code { font-size: 14.5px; }
  .prod-card .pc-name { font-size: 12.5px; }
  .apps-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .footer-grid { grid-template-columns: 1fr; }
}