/* ==========================================================================
   BQD — BIOTY TECHNOLOGY CO., LTD
   Design system: precision-engineered storage. Graphite ink + signal teal.
   ========================================================================== */

:root {
  --ink: #0b1420;
  --ink-2: #14212f;
  --ink-3: #1d2c3c;
  --steel: #5d6f80;
  --steel-2: #8896a3;
  --line: #e2e8ee;
  --line-2: #eef2f6;
  --paper: #ffffff;
  --mist: #f4f7fa;

  --teal: #00a89e;
  --teal-dk: #00827a;
  --teal-lt: #d8f3f0;

  --radius: 14px;
  --radius-s: 9px;
  --shadow-s: 0 1px 2px rgba(11, 20, 32, .05), 0 6px 18px -8px rgba(11, 20, 32, .14);
  --shadow-m: 0 10px 40px -16px rgba(11, 20, 32, .28);
  --ease: cubic-bezier(.22, .71, .24, 1);

  --sans: "Inter", "Segoe UI", system-ui, -apple-system, "Noto Sans", "Helvetica Neue",
          Arial, "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, "Liberation Mono",
          Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.no-scroll { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -.022em;
}

p { margin: 0; }

.wrap { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 26px; }

/* ---------------------------------------------------------------- utility */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal-dk);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 9px; height: 9px;
  background: var(--teal);
  flex: none;
}
.eyebrow.on-dark { color: #7fe6dd; }

.sec { padding: 92px 0; }
.sec.tight { padding: 66px 0; }
.sec.mist { background: var(--mist); }
.sec.ink { background: var(--ink); color: #dbe4ec; }
.sec.ink h1, .sec.ink h2, .sec.ink h3 { color: #fff; }

.sec-head { max-width: 760px; margin-bottom: 46px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head h2 { font-size: clamp(28px, 3.4vw, 40px); }
.sec-head p { margin-top: 14px; color: var(--steel); font-size: 17px; }
.sec.ink .sec-head p { color: #93a5b6; }

.lead { font-size: 17px; color: var(--steel); }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .01em;
  cursor: pointer;
  transition: transform .2s var(--ease), background .2s, border-color .2s, box-shadow .2s, color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 15px; height: 15px; flex: none; }

.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 8px 22px -10px rgba(0, 168, 158, .8); }
.btn-primary:hover { background: var(--teal-dk); }

.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-3); }

.btn-ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal-dk); }

.btn-outline-light { border-color: rgba(255, 255, 255, .28); color: #fff; }
.btn-outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--teal-dk);
}
.link-arrow svg { width: 14px; height: 14px; transition: transform .25s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }
:root[dir="rtl"] .link-arrow svg { transform: scaleX(-1); }

/* ---------------------------------------------------------------- topbar */
.topbar {
  background: var(--ink);
  color: #93a5b6;
  font-size: 12.5px;
}
.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 40px;
}
.topbar-list { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar-item { display: inline-flex; align-items: center; gap: 7px; }
.topbar-item svg { width: 13px; height: 13px; color: var(--teal); flex: none; }
.topbar-item a:hover { color: #fff; }

/* ---------------------------------------------------------------- header */
.site-head {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap {
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 76px;
}
.brand { display: flex; align-items: center; gap: 13px; flex: none; }
.brand img { height: 46px; width: auto; }
.brand-txt { display: flex; flex-direction: column; line-height: 1.15; }
.brand-txt b { font-size: 15px; letter-spacing: .02em; }
.brand-txt span {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .13em;
  color: var(--steel-2);
  text-transform: uppercase;
}

.nav { display: flex; align-items: center; gap: 4px; margin-inline-start: auto; }
.nav a {
  position: relative;
  padding: 9px 13px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-2);
  transition: color .2s, background .2s;
}
.nav a:hover { color: var(--teal-dk); background: var(--mist); }
.nav a.active { color: var(--teal-dk); }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 3px;
  height: 2px;
  background: var(--teal);
  border-radius: 2px;
}

.head-actions { display: flex; align-items: center; gap: 12px; flex: none; }

/* language switch */
.lang { position: relative; }
.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .2s;
}
.lang-btn:hover { border-color: var(--teal); }
.lang-btn svg { width: 14px; height: 14px; color: var(--steel); }
.lang-btn .caret { width: 10px; height: 10px; }

.lang-menu {
  position: absolute;
  inset-inline-end: 0;
  top: calc(100% + 10px);
  min-width: 190px;
  padding: 7px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-m);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .18s, transform .18s, visibility .18s;
  z-index: 70;
}
.lang.open .lang-menu { opacity: 1; visibility: visible; transform: none; }
.lang-menu button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 12px;
  border: 0;
  border-radius: 8px;
  background: none;
  font-size: 13.5px;
  text-align: start;
  cursor: pointer;
}
.lang-menu button:hover { background: var(--mist); }
.lang-menu button[aria-current="true"] { color: var(--teal-dk); font-weight: 700; }
.lang-menu .code {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--steel-2);
}

.burger {
  display: none;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
}
.burger span { display: block; width: 17px; height: 1.6px; background: var(--ink); position: relative; }
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 17px; height: 1.6px; background: var(--ink);
}
.burger span::before { top: -5.5px; }
.burger span::after { top: 5.5px; }

/* ---------------------------------------------------------------- hero */
.hero {
  position: relative;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 72% center; }
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--ink) 0%, rgba(11, 20, 32, .94) 32%, rgba(11, 20, 32, .55) 62%, rgba(11, 20, 32, .5) 100%),
    radial-gradient(120% 90% at 88% 30%, rgba(0, 168, 158, .22), transparent 58%);
}
:root[dir="rtl"] .hero-bg::after {
  background:
    linear-gradient(270deg, var(--ink) 0%, rgba(11, 20, 32, .94) 32%, rgba(11, 20, 32, .55) 62%, rgba(11, 20, 32, .5) 100%),
    radial-gradient(120% 90% at 12% 30%, rgba(0, 168, 158, .22), transparent 58%);
}

.hero-inner { padding: 104px 0 76px; max-width: 660px; }
.hero h1 {
  font-size: clamp(34px, 4.6vw, 56px);
  letter-spacing: -.03em;
}
.hero h1 em { font-style: normal; color: #6fe0d6; }
.hero p.lead { margin-top: 22px; color: #a9b8c6; font-size: 17.5px; max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 34px; }

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 34px;
}
.hero-tags span {
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: #c6d4e0;
}

.statbar {
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, .12);
  background: rgba(11, 20, 32, .55);
  backdrop-filter: blur(8px);
}
.statbar .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
}
.stat { padding: 26px 4px 28px; }
.stat b {
  display: block;
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 700;
  letter-spacing: -.03em;
  color: #fff;
}
.stat span {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  color: #90a2b3;
}
.stat + .stat { padding-inline-start: 26px; border-inline-start: 1px solid rgba(255, 255, 255, .1); }

/* ---------------------------------------------------------------- categories */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(285px, 1fr)); gap: 22px; }
.cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 340px;
  padding: 30px;
  border-radius: 18px;
  overflow: hidden;
  background: var(--ink);
  isolation: isolate;
  color: #fff;
}
.cat-card img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform .8s var(--ease);
}
.cat-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(11, 20, 32, .12) 0%, rgba(11, 20, 32, .55) 48%, rgba(11, 20, 32, .93) 100%);
}
.cat-card:hover img { transform: scale(1.05); }
.cat-card .cat-kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #6fe0d6;
  margin-bottom: 10px;
}
.cat-card h3 { font-size: 27px; color: #fff; }
.cat-card p { margin-top: 9px; color: #b3c2d0; font-size: 14.5px; max-width: 420px; }
.cat-card .cat-more {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}
.cat-card .cat-more svg { width: 15px; height: 15px; transition: transform .3s var(--ease); }
.cat-card:hover .cat-more svg { transform: translateX(5px); }

/* ---------------------------------------------------------------- products */
.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 34px;
}
.chip {
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
  transition: all .2s var(--ease);
}
.chip:hover { border-color: var(--teal); color: var(--teal-dk); }
.chip.active { background: var(--ink); border-color: var(--ink); color: #fff; }

.search-box { position: relative; margin-inline-start: auto; }
.search-box input {
  width: 240px;
  padding: 11px 16px 11px 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 13.5px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
:root[dir="rtl"] .search-box input { padding: 11px 40px 11px 16px; }
.search-box input:focus { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-lt); }
.search-box svg {
  position: absolute;
  inset-inline-start: 15px;
  top: 50%;
  transform: translateY(-50%);
  width: 15px; height: 15px;
  color: var(--steel-2);
  pointer-events: none;
}

.prod-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: 22px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: #cfe9e6;
  box-shadow: var(--shadow-m);
}
.card-media {
  position: relative;
  aspect-ratio: 3 / 2;
  background: #101a25;
  overflow: hidden;
}
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.card:hover .card-media img { transform: scale(1.05); }
.card-cat {
  position: absolute;
  top: 12px;
  inset-inline-start: 12px;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(11, 20, 32, .72);
  backdrop-filter: blur(6px);
  color: #7fe6dd;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.card-body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-size: 16.5px; line-height: 1.36; }
.card-body p { margin-top: 9px; font-size: 13.5px; color: var(--steel); }
.spec-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 15px; }
.spec-chips span {
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--mist);
  border: 1px solid var(--line-2);
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--steel);
}
.card-foot {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.empty-state {
  grid-column: 1 / -1;
  padding: 70px 20px;
  text-align: center;
  color: var(--steel);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
}

/* ---------------------------------------------------------------- features */
.feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.feat {
  padding: 28px 26px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color .25s, box-shadow .25s, transform .25s var(--ease);
}
.feat:hover { border-color: #cfe9e6; box-shadow: var(--shadow-s); transform: translateY(-3px); }
.feat .num {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--teal);
  display: block;
  margin-bottom: 16px;
}
.feat .ic {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: var(--teal-lt);
  color: var(--teal-dk);
  margin-bottom: 18px;
}
.feat .ic svg { width: 21px; height: 21px; }
.feat h3 { font-size: 16.5px; }
.feat p { margin-top: 10px; font-size: 14px; color: var(--steel); }

/* ---------------------------------------------------------------- split band */
.split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
.split.rev { grid-template-columns: 1fr 1.05fr; }
.split-media { position: relative; border-radius: 18px; overflow: hidden; }
.split-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 3 / 2; }
.split-media::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .1);
  border-radius: 18px;
}
.sec.ink .split-media::after { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08); }

.check-list { margin: 26px 0 0; padding: 0; list-style: none; display: grid; gap: 13px; }
.check-list li { display: flex; gap: 12px; font-size: 15px; }
.check-list svg { width: 19px; height: 19px; flex: none; color: var(--teal); margin-top: 3px; }
.sec.ink .check-list li { color: #b6c4d2; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px; margin-top: 44px; }
.step {
  position: relative;
  padding: 26px 22px 28px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .03);
}
.step b {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: #6fe0d6;
  margin-bottom: 14px;
}
.step h4 { font-size: 16px; color: #fff; }
.step p { margin-top: 9px; font-size: 13.5px; color: #93a5b6; }

/* applications */
.app-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.app {
  background: #fff;
  padding: 30px 24px;
  text-align: center;
  transition: background .25s;
}
.app:hover { background: var(--mist); }
.app svg { width: 26px; height: 26px; color: var(--teal-dk); margin: 0 auto 14px; }
.app h4 { font-size: 14.5px; }
.app p { margin-top: 7px; font-size: 12.5px; color: var(--steel); }

/* certificates */
.cert-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.cert {
  min-width: 128px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: #fff;
  text-align: center;
}
.cert b { display: block; font-size: 15px; letter-spacing: .04em; }
.cert span { display: block; margin-top: 4px; font-size: 11px; color: var(--steel-2); }

/* ---------------------------------------------------------------- news */
.news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 22px; }
.news-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.news-card:hover { transform: translateY(-4px); border-color: #cfe9e6; box-shadow: var(--shadow-m); }
.news-media { aspect-ratio: 16 / 9; overflow: hidden; background: var(--mist); }
.news-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.news-card:hover .news-media img { transform: scale(1.05); }
.news-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.news-date {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--steel-2);
  text-transform: uppercase;
}
.news-body h3 { margin-top: 11px; font-size: 17px; line-height: 1.4; }
.news-body p { margin-top: 11px; font-size: 14px; color: var(--steel); }
.news-body .link-arrow { margin-top: auto; padding-top: 20px; }

/* ---------------------------------------------------------------- contact */
.contact-band { display: grid; grid-template-columns: 1fr 1.15fr; gap: 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); }
.contact-info {
  background: var(--ink);
  color: #cdd9e4;
  padding: 46px 42px;
}
.contact-info h3 { color: #fff; font-size: 24px; }
.contact-info > p { margin-top: 12px; color: #93a5b6; font-size: 14.5px; }
.info-list { margin-top: 30px; display: grid; gap: 20px; }
.info-item { display: flex; gap: 14px; }
.info-item .ic {
  width: 38px; height: 38px; flex: none;
  display: grid; place-items: center;
  border-radius: 10px;
  background: rgba(0, 168, 158, .16);
  color: #6fe0d6;
}
.info-item .ic svg { width: 17px; height: 17px; }
.info-item b { display: block; font-size: 11px; letter-spacing: .13em; text-transform: uppercase; color: #7f92a4; font-family: var(--mono); font-weight: 600; }
.info-item span, .info-item a { display: block; margin-top: 4px; font-size: 14.5px; color: #e3ebf2; }
.info-item a:hover { color: #6fe0d6; }

.form-panel { background: #fff; padding: 46px 42px; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  margin-bottom: 7px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--steel);
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: #fff;
  font-size: 14.5px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 118px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-lt);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { margin-top: 14px; font-size: 12.5px; color: var(--steel-2); }
.form-ok {
  display: flex;
  gap: 13px;
  padding: 18px 20px;
  margin-top: 18px;
  border-radius: var(--radius-s);
  background: var(--teal-lt);
  border: 1px solid #a9e3dd;
  color: #00564f;
  font-size: 14px;
}
.form-ok[hidden] { display: none; }
.form-ok svg { width: 20px; height: 20px; flex: none; }

/* The collector is unreachable or refused the submission — tell the visitor
   plainly and hand them a filled-in email instead of a dead button. */
.form-ok.is-error {
  background: #fff5ef;
  border-color: #f2cdb2;
  color: #8a4a12;
}

/* Honeypot. Off-screen rather than display:none — some bots skip hidden inputs
   but fill anything that is merely positioned away. */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ---------------------------------------------------------------- page head */
.page-head { background: var(--ink); color: #fff; padding: 66px 0 62px; position: relative; overflow: hidden; }
.page-head::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(90% 130% at 85% 0%, rgba(0, 168, 158, .22), transparent 60%);
  pointer-events: none;
}
.page-head .wrap { position: relative; z-index: 1; }
.page-head h1 { font-size: clamp(30px, 3.8vw, 44px); }
.page-head p { margin-top: 15px; color: #9fb0c0; max-width: 660px; font-size: 16.5px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; font-size: 12.5px; color: #8698a9; margin-bottom: 18px; font-family: var(--mono); letter-spacing: .06em; }
.crumbs a:hover { color: #6fe0d6; }
.crumbs svg { width: 12px; height: 12px; }
:root[dir="rtl"] .crumbs svg { transform: scaleX(-1); }

/* ---------------------------------------------------------------- detail */
.detail-top { display: grid; grid-template-columns: 1.1fr 1fr; gap: 52px; align-items: start; }
.detail-media {
  border-radius: 18px;
  overflow: hidden;
  background: #101a25;
  border: 1px solid var(--line);
}
.detail-media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.detail-info h1 { font-size: clamp(26px, 3vw, 36px); }
.detail-info .lead { margin-top: 16px; }
.detail-price-note {
  margin-top: 24px;
  padding: 14px 18px;
  border-radius: var(--radius-s);
  background: var(--mist);
  border: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--steel);
}
.detail-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.key-specs { margin-top: 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-s); overflow: hidden; }
.key-spec { background: #fff; padding: 15px 17px; }
.key-spec span { display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--steel-2); }
.key-spec b { display: block; margin-top: 5px; font-size: 14.5px; font-weight: 600; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.spec { width: 100%; border-collapse: collapse; min-width: 560px; }
table.spec th, table.spec td { padding: 15px 20px; text-align: start; font-size: 14.5px; border-bottom: 1px solid var(--line-2); }
table.spec th {
  width: 34%;
  background: var(--mist);
  font-weight: 600;
  color: var(--ink-2);
  font-size: 13.5px;
}
table.spec tr:last-child th, table.spec tr:last-child td { border-bottom: 0; }
table.spec td { font-family: var(--mono); font-size: 13px; color: var(--steel); }

/* ---------------------------------------------------------------- cta band */
.cta-band {
  position: relative;
  padding: 74px 0;
  background: linear-gradient(120deg, var(--ink) 0%, #12293a 62%, #0d3b3b 100%);
  color: #fff;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(80% 120% at 88% 50%, rgba(0, 168, 158, .3), transparent 62%);
}
.cta-band .wrap { position: relative; z-index: 1; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }
.cta-band h2 { font-size: clamp(26px, 3.2vw, 36px); }
.cta-band p { margin-top: 12px; color: #a5b6c5; max-width: 560px; }

/* ---------------------------------------------------------------- footer */
.site-foot { background: var(--ink); color: #8ea1b2; padding: 66px 0 0; font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; }
.site-foot .brand img { height: 54px; }
.site-foot .brand-txt b { color: #fff; }
.foot-about { margin-top: 20px; line-height: 1.75; max-width: 330px; }
.foot-social { display: flex; gap: 10px; margin-top: 22px; }
.foot-social a {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 9px;
  color: #b3c3d1;
  transition: all .2s;
}
.foot-social a:hover { border-color: var(--teal); color: #6fe0d6; }
.foot-social svg { width: 16px; height: 16px; }
.site-foot h4 {
  color: #fff;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-family: var(--mono);
  font-weight: 600;
  margin-bottom: 18px;
}
.site-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.site-foot ul a:hover { color: #6fe0d6; }
.foot-contact { display: grid; gap: 13px; }
.foot-contact div { display: flex; gap: 11px; align-items: flex-start; }
.foot-contact svg { width: 15px; height: 15px; color: var(--teal); flex: none; margin-top: 4px; }
.foot-contact a:hover { color: #6fe0d6; }
.foot-bottom {
  margin-top: 54px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, .1);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 12.5px;
  color: #75879a;
}

/* ---------------------------------------------------------------- reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------------------------------------------------------------- rtl */
:root[dir="rtl"] body { font-family: "Noto Sans Arabic", "Segoe UI", Tahoma, var(--sans); }
:root[dir="rtl"] .stat + .stat { padding-inline-start: 0; padding-inline-end: 26px; }
:root[dir="rtl"] .search-box { margin-inline-start: 0; margin-inline-end: auto; }
:root[dir="rtl"] .nav a.active::after { left: 13px; right: 13px; }
:root[dir="rtl"] .news-card:hover .news-media img { transform: scale(1.05); }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1080px) {
  .nav { display: none; }
  .burger { display: flex; }
  .head-actions { margin-inline-start: auto; }
  .split, .split.rev { grid-template-columns: 1fr; gap: 34px; }
  .detail-top { grid-template-columns: 1fr; gap: 34px; }
  .contact-band { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .statbar .wrap { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-inline-start: 0; padding-inline-start: 0; }
  .stat:nth-child(3), .stat:nth-child(4) { border-top: 1px solid rgba(255, 255, 255, .1); }
}

@media (max-width: 760px) {
  .sec { padding: 64px 0; }
  .sec.tight { padding: 52px 0; }
  .cat-grid { grid-template-columns: 1fr; }
  .hero-inner { padding: 74px 0 54px; }
  .hero-bg img { object-position: 66% center; }
  .topbar-list .topbar-item:last-child { display: none; }
  .search-box { margin-inline-start: 0; width: 100%; }
  .search-box input { width: 100%; }
  .field-row { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .contact-info, .form-panel { padding: 34px 24px; }
  .key-specs { grid-template-columns: 1fr; }
  .wrap { padding: 0 18px; }
  .brand-txt { display: none; }
}

/* mobile drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(11, 20, 32, .5);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s, visibility .25s;
}
.drawer.open { opacity: 1; visibility: visible; }
.drawer-panel {
  position: absolute;
  top: 0;
  bottom: 0;
  inset-inline-end: 0;
  width: min(340px, 88vw);
  background: #fff;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform .3s var(--ease);
  box-shadow: -20px 0 60px -20px rgba(0, 0, 0, .4);
}
:root[dir="rtl"] .drawer-panel { transform: translateX(-100%); }
.drawer.open .drawer-panel { transform: none; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.drawer-head img { height: 42px; }
.drawer-close {
  width: 38px; height: 38px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  color: var(--steel);
}
.drawer-panel > a {
  padding: 13px 12px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
}
.drawer-panel > a:hover { background: var(--mist); color: var(--teal-dk); }
.drawer-panel .btn { margin-top: 18px; }

/* product switcher pills on detail page */
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.pill {
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-2);
  cursor: pointer;
  transition: all .2s;
}
.pill:hover { border-color: var(--teal); color: var(--teal-dk); }
.pill.active { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ==========================================================================
   AI / procurement layer, TAA page, contact actions, static (no-JS) chrome
   ========================================================================== */

/* ---------------------------------------- language strip shown before JS runs */
.lang-static { display: flex; align-items: center; gap: 1px; }
.lang-static a {
  padding: 5px 7px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--steel);
}
.lang-static a:hover { background: var(--mist); color: var(--teal-dk); }

@media (max-width: 1180px) {
  .nav a { padding: 9px 9px; font-size: 13px; }
}
@media (max-width: 1080px) {
  .lang-static { display: none; }
}

/* --------------------------------------------------------------- TAA band */
.taa-band { padding: 58px 0; background: var(--mist); }
.taa-band-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 34px 38px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    radial-gradient(120% 160% at 100% 0%, rgba(0, 168, 158, .10), transparent 58%),
    #fff;
}
.taa-band-ic {
  width: 58px; height: 58px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--ink);
  color: #7fe6dd;
}
.taa-band-ic svg { width: 26px; height: 26px; }
.taa-band h2 { font-size: clamp(22px, 2.4vw, 30px); }
.taa-band p { margin-top: 12px; color: var(--steel); font-size: 15px; max-width: 720px; }
.taa-band-cta { display: flex; flex-direction: column; gap: 11px; }
@media (max-width: 900px) {
  .taa-band-inner { grid-template-columns: 1fr; gap: 22px; padding: 28px 24px; }
  .taa-band-cta { flex-direction: row; flex-wrap: wrap; }
}

/* ------------------------------------------------------------- TAA badges */
.taa-badges { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 26px; }
.taa-badge {
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #c6d4e0;
}

.taa-note {
  margin-top: 22px;
  padding: 16px 18px;
  border-inline-start: 3px solid var(--teal);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--mist);
  font-size: 13.5px;
  color: var(--steel);
}

/* ----------------------------------------------------------- legal notice */
.legal-note {
  border: 1px solid var(--line);
  border-inline-start: 3px solid var(--steel);
  border-radius: var(--radius-s);
  background: var(--mist);
  padding: 22px 24px;
}
.legal-note h3 {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink);
}
.legal-note p {
  margin: 0 0 11px;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--steel);
}
.legal-note p:last-child { margin-bottom: 0; }
.legal-note b { color: var(--ink); }

/* --------------------------------------------------------- document cards */
.doc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: 18px; }
.doc-card {
  padding: 24px 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color .25s, box-shadow .25s, transform .25s var(--ease);
}
.doc-card:hover { border-color: #cfe9e6; box-shadow: var(--shadow-s); transform: translateY(-3px); }
.doc-ic {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--teal-lt);
  color: var(--teal-dk);
  margin-bottom: 16px;
}
.doc-ic svg { width: 19px; height: 19px; }
.doc-card h3 { font-size: 15.5px; }
.doc-card p { margin-top: 9px; font-size: 13.5px; color: var(--steel); }

/* ------------------------------------------------------------------- FAQ */
.faq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; }
.faq-card {
  padding: 24px 24px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.faq-card h3 { font-size: 16px; line-height: 1.4; }
.faq-card p { margin-top: 11px; font-size: 14px; color: var(--steel); }

/* ------------------------------------------------------- contact persons */
.people-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(282px, 1fr)); gap: 18px; }
.person {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.person-av {
  width: 44px; height: 44px;
  flex: none;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: #7fe6dd;
  font-size: 17px;
  font-weight: 700;
}
.person-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.person-body b { font-size: 15px; }
.person-role {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--steel-2);
}
.person-mail {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--teal-dk);
  overflow-wrap: anywhere;
}
.person-mail svg { width: 14px; height: 14px; flex: none; }
.person-wa {
  margin-inline-start: auto;
  width: 40px; height: 40px;
  flex: none;
  display: grid; place-items: center;
  border-radius: 11px;
  background: #25d366;
  color: #fff;
  transition: filter .2s, transform .2s var(--ease);
}
.person-wa svg { width: 19px; height: 19px; }
.person-wa:hover { filter: brightness(.94); transform: translateY(-2px); }

/* WeChat has no deep link, so the ID is copyable instead */
.copy-btn {
  margin-top: 8px;
  padding: 5px 11px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px;
  background: transparent;
  color: #9fb2c2;
  font-size: 11px;
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.copy-btn:hover { border-color: #6fe0dd; color: #6fe0dd; }
.copy-btn.copied { border-color: var(--teal); color: #6fe0dd; }
.info-item .hint {
  display: block;
  margin-top: 6px;
  font-style: normal;
  font-size: 11.5px;
  color: #7f92a4;
}

/* enquiry fallback actions */
.form-fallback { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 15px; }

/* --------------------------------------------------- floating WhatsApp CTA */
.wa-float {
  position: fixed;
  inset-inline-end: 22px;
  bottom: 22px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 19px;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  box-shadow: 0 14px 34px -12px rgba(37, 211, 102, .8);
  transition: transform .2s var(--ease), box-shadow .2s;
}
.wa-float svg { width: 19px; height: 19px; }
.wa-float:hover { transform: translateY(-3px); }
@media (max-width: 760px) {
  .wa-float { padding: 14px; inset-inline-end: 16px; bottom: 16px; }
  .wa-float-txt { display: none; }
}