/* ==========================================================================
   PLITONG Global — English B2B export site
   Theme: light, technical / industrial, trust-led
   ========================================================================== */

:root {
  --brand:        #0b63ce;
  --brand-dark:   #084da3;
  --brand-deep:   #062f66;
  --accent:       #ff7a1a;
  --accent-dark:  #e2650c;
  --ink:          #0d1b2a;
  --ink-2:        #425466;
  --ink-3:        #6b7c8f;
  --line:         #dfe7f1;
  --line-soft:    #eef3f9;
  --bg:           #ffffff;
  --bg-soft:      #f5f8fc;
  --bg-alt:       #eef4fb;
  --ok:           #12805c;
  --radius:       14px;
  --radius-sm:    10px;
  --shadow-sm:    0 1px 3px rgba(13,27,42,.06), 0 1px 2px rgba(13,27,42,.04);
  --shadow:       0 6px 22px rgba(13,27,42,.08);
  --shadow-lg:    0 18px 48px rgba(13,27,42,.14);
  --wrap:         1240px;
  --header-h:     68px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0; font-family: var(--font);
  color: var(--ink); background: var(--bg);
  font-size: 16px; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
/* keep grid/flex children shrinkable so long words and images never blow out the layout */
.hero .wrap > *, .pd > *, .rfq-grid > *, .fgrid > *, .pgrid > *, .grid--2 > *, .grid--3 > *, .grid--4 > * { min-width: 0; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); }
h1,h2,h3,h4 { margin: 0 0 .5em; line-height: 1.22; font-weight: 700; letter-spacing: -.02em; color: var(--ink); }
h1 { font-size: clamp(2rem, 4.4vw, 3.35rem); }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.15rem); }
h3 { font-size: 1.15rem; }
p  { margin: 0 0 1em; }
ul { padding-left: 1.15em; }
b, strong { font-weight: 700; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.section { padding: 76px 0; }
.section--soft { background: var(--bg-soft); }
.section--alt  { background: var(--bg-alt); }
.section--tight { padding: 52px 0; }

.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand); margin-bottom: 14px;
}
.eyebrow::before {
  content: ''; display: inline-block; width: 26px; height: 2px;
  background: var(--accent); vertical-align: middle; margin-right: 10px;
  margin-bottom: 3px;
}
.lead { font-size: 1.08rem; color: var(--ink-2); max-width: 72ch; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.muted { color: var(--ink-3); }
.sec-head { max-width: 800px; margin-bottom: 44px; }
.sec-head.center { margin-left: auto; margin-right: auto; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 26px; border-radius: 8px; border: 1px solid transparent;
  font-weight: 650; font-size: .96rem; cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
  white-space: nowrap; font-family: inherit;
}
.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px rgba(255,122,26,.3); }
.btn--primary:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 26px rgba(255,122,26,.38); }
.btn--brand   { background: var(--brand); color: #fff; }
.btn--brand:hover { background: var(--brand-dark); color: #fff; transform: translateY(-2px); }
.btn--ghost   { background: #fff; color: var(--brand); border-color: var(--line); box-shadow: var(--shadow-sm); }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand-dark); transform: translateY(-2px); }
.btn--outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn--outline:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn--sm { padding: 9px 17px; font-size: .87rem; }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ---------- top bar ---------- */
.topbar {
  background: var(--brand-deep); color: rgba(255,255,255,.85);
  font-size: .82rem;
}
.topbar .wrap { display: flex; gap: 22px; align-items: center; min-height: 38px; flex-wrap: wrap; }
.topbar a { color: rgba(255,255,255,.85); }
.topbar a:hover { color: #fff; }
.topbar .spacer { margin-left: auto; }
.topbar .sep { opacity: .35; }

/* ---------- header ---------- */
.header {
  position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.96);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header .wrap { display: flex; align-items: center; gap: 26px; height: var(--header-h); }
.logo { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 9px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 1.02rem;
  letter-spacing: -.5px; box-shadow: 0 4px 12px rgba(11,99,206,.28);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text b { font-size: 1.22rem; letter-spacing: -.02em; color: var(--ink); }
.logo-text span { font-size: .68rem; color: var(--ink-3); letter-spacing: .1em; text-transform: uppercase; }

.nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav a {
  padding: 9px 14px; border-radius: 7px; font-size: .93rem; font-weight: 550;
  color: var(--ink-2); transition: background .15s, color .15s;
}
.nav a:hover { background: var(--bg-soft); color: var(--brand); }
.nav a.is-active { color: var(--brand); background: var(--bg-alt); }
.nav a.nav-cta { background: var(--accent); color: #fff; margin-left: 8px; }
.nav a.nav-cta:hover { background: var(--accent-dark); color: #fff; }
.burger { display: none; background: none; border: 1px solid var(--line); border-radius: 8px;
  width: 42px; height: 38px; cursor: pointer; margin-left: auto; padding: 0; }
.burger span { display: block; width: 18px; height: 2px; background: var(--ink); margin: 4px auto; }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(115deg, #062f66 0%, #0b63ce 55%, #1780d8 100%);
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(900px 480px at 88% 12%, rgba(255,122,26,.22), transparent 62%),
    radial-gradient(700px 420px at 6% 92%, rgba(80,190,255,.20), transparent 65%);
}
.hero::after {
  content: ''; position: absolute; inset: 0; opacity: .32;
  background-image:
    linear-gradient(rgba(255,255,255,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.10) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(760px 520px at 82% 40%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(760px 520px at 82% 40%, #000, transparent 72%);
}
.hero .wrap { position: relative; z-index: 2; display: grid; grid-template-columns: 1.06fr .94fr;
  gap: 54px; align-items: center; padding-top: 74px; padding-bottom: 74px; }
.hero h1 { color: #fff; }
.hero h1 em { font-style: normal; color: #ffc48a; }
.hero .lead { color: rgba(255,255,255,.88); font-size: 1.1rem; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 9px; margin: 26px 0 30px; }
.hero-badges span {
  background: rgba(255,255,255,.13); border: 1px solid rgba(255,255,255,.26);
  padding: 6px 13px; border-radius: 999px; font-size: .82rem; color: #fff;
  backdrop-filter: blur(4px);
}
.hero-visual { position: relative; }
.hero-card {
  background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.22);
  border-radius: 18px; padding: 16px; backdrop-filter: blur(10px);
  box-shadow: 0 26px 60px rgba(0,0,0,.32);
}
.hero-card img { border-radius: 12px; width: 100%; aspect-ratio: 1/1; object-fit: contain; background: #fff; }
.hero-stat {
  position: absolute; bottom: -18px; left: -14px; background: #fff; color: var(--ink);
  border-radius: 12px; padding: 14px 18px; box-shadow: var(--shadow-lg); min-width: 168px;
}
.hero-stat b { display: block; font-size: 1.7rem; color: var(--brand); line-height: 1.1; }
.hero-stat span { font-size: .76rem; color: var(--ink-3); }
.hero-stat--2 { left: auto; right: -14px; bottom: auto; top: -18px; min-width: 150px; }

/* ---------- trust strip ---------- */
.trust { background: #fff; border-bottom: 1px solid var(--line); }
.trust .wrap { display: grid; grid-template-columns: repeat(5, 1fr); }
.trust-item { padding: 26px 18px; text-align: center; border-right: 1px solid var(--line-soft); }
.trust-item:last-child { border-right: 0; }
.trust-item b { display: block; font-size: 1.55rem; color: var(--brand); line-height: 1.1; }
.trust-item span { font-size: .8rem; color: var(--ink-3); }

/* ---------- cards / grids ---------- */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--6 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #c9dcf5; }
.card h3 { margin-bottom: .4em; }
.card p:last-child { margin-bottom: 0; }
.card-icon {
  width: 46px; height: 46px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(135deg, #e8f1fd, #d3e5fb); margin-bottom: 16px;
}
.card-icon svg { width: 23px; height: 23px; stroke: var(--brand); fill: none;
  stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* feature list */
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { position: relative; padding-left: 30px; margin-bottom: 11px; color: var(--ink-2); }
.checks li::before {
  content: ''; position: absolute; left: 0; top: .48em; width: 17px; height: 17px;
  border-radius: 50%; background: #e3f6ec;
}
.checks li::after {
  content: ''; position: absolute; left: 5px; top: .62em; width: 7px; height: 4px;
  border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok);
  transform: rotate(-45deg);
}

/* ---------- product cards ---------- */
.pgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pcard {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.pcard:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #c9dcf5; }
.pcard-img {
  position: relative; background: #fff; aspect-ratio: 1/1;
  display: grid; place-items: center; overflow: hidden; cursor: pointer;
  border-bottom: 1px solid var(--line);
}
.pcard-img img { width: 100%; height: 100%; object-fit: contain; padding: 6%;
  transition: transform .3s ease; }
.pcard:hover .pcard-img img { transform: scale(1.05); }
.pcat {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: rgba(6,47,102,.9); color: #fff; font-size: .7rem; font-weight: 600;
  padding: 4px 10px; border-radius: 999px; letter-spacing: .03em;
}
.pcard-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.pcard-body h3 { font-size: 1rem; margin-bottom: 6px; line-height: 1.35; }
.ptag { font-size: .84rem; color: var(--brand); font-weight: 550; margin-bottom: 10px; }
.pdesc { font-size: .88rem; color: var(--ink-2); margin-bottom: 14px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pbadges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.pbadge { font-size: .7rem; padding: 3px 9px; border-radius: 5px;
  background: var(--bg-alt); color: var(--brand-dark); font-weight: 600; }
.pcard-actions { display: flex; gap: 9px; margin-top: auto; }
.pcard-actions .btn { flex: 1; padding: 10px 12px; font-size: .86rem; }

/* spec list in product detail */
.spec-list { list-style: none; padding: 0; margin: 0; }
.spec-list li { padding: 11px 0; border-bottom: 1px dashed var(--line);
  display: flex; gap: 12px; font-size: .92rem; }
.spec-list li:last-child { border-bottom: 0; }
.spec-list li span { color: var(--brand); font-weight: 700; flex-shrink: 0; }

/* ---------- filter chips ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.chip {
  padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; font-size: .9rem; font-weight: 550; color: var(--ink-2);
  cursor: pointer; transition: all .15s ease; font-family: inherit;
}
.chip:hover { border-color: var(--brand); color: var(--brand); }
.chip.is-on { background: var(--brand); border-color: var(--brand); color: #fff; }
.chip b { opacity: .6; font-weight: 600; margin-left: 5px; font-size: .82rem; }

/* ---------- industry / application ---------- */
.ind-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  min-height: 210px; display: flex; align-items: flex-end;
  background: var(--brand-deep); color: #fff; padding: 22px;
}
.ind-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .42; }
.ind-card::after { content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6,47,102,.94) 12%, rgba(6,47,102,.28) 78%); }
.ind-card > div { position: relative; z-index: 2; }
.ind-card h3 { color: #fff; margin-bottom: 4px; font-size: 1.08rem; }
.ind-card p { color: rgba(255,255,255,.82); font-size: .87rem; margin: 0; }
.ind-card .ind-tag { font-size: .74rem; background: var(--accent); padding: 3px 9px;
  border-radius: 5px; display: inline-block; margin-bottom: 9px; font-weight: 600; }

/* ---------- process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.step { position: relative; padding-top: 30px; }
.step::before {
  counter-increment: s; content: counter(s);
  position: absolute; top: 0; left: 0; width: 34px; height: 34px; border-radius: 50%;
  background: var(--brand); color: #fff; display: grid; place-items: center;
  font-weight: 700; font-size: .95rem;
}
.step h4 { font-size: 1rem; margin: 12px 0 6px; }
.step p { font-size: .9rem; color: var(--ink-2); margin: 0; }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 12px;
  background: #fff; overflow: hidden; }
.faq-q { padding: 17px 22px; font-weight: 620; cursor: pointer; display: flex;
  justify-content: space-between; align-items: center; gap: 16px; font-size: .98rem; }
.faq-q:hover { color: var(--brand); }
.faq-q::after { content: '+'; font-size: 1.4rem; color: var(--brand); font-weight: 400;
  transition: transform .2s; flex-shrink: 0; line-height: 1; }
.faq-item.is-open .faq-q::after { transform: rotate(45deg); }
.faq-a { padding: 0 22px; max-height: 0; overflow: hidden; transition: max-height .28s ease, padding .28s ease;
  color: var(--ink-2); font-size: .93rem; }
.faq-item.is-open .faq-a { padding: 0 22px 19px; max-height: 480px; }

/* ---------- RFQ form ---------- */
.rfq { background: linear-gradient(135deg, #062f66, #0b63ce); color: #fff; }
.rfq h2, .rfq h3 { color: #fff; }
.rfq .lead { color: rgba(255,255,255,.85); }
.rfq-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.rfq-points { list-style: none; padding: 0; margin: 26px 0 0; }
.rfq-points li { padding-left: 30px; position: relative; margin-bottom: 15px; color: rgba(255,255,255,.9); }
.rfq-points li::before { content: '✓'; position: absolute; left: 0; color: #ffc48a; font-weight: 700; }
.form-card { background: #fff; border-radius: var(--radius); padding: 30px; color: var(--ink);
  box-shadow: var(--shadow-lg); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 15px; }
.field { margin-bottom: 15px; }
.field label { display: block; font-size: .82rem; font-weight: 600; margin-bottom: 6px; color: var(--ink-2); }
.field label .req { color: var(--accent); }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 8px;
  font-family: inherit; font-size: .93rem; color: var(--ink); background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(11,99,206,.12);
}
.field textarea { resize: vertical; min-height: 96px; }
.field .hint { font-size: .76rem; color: var(--ink-3); margin-top: 5px; }
.form-note { font-size: .78rem; color: var(--ink-3); margin-top: 13px; text-align: center; }
.form-success { display: none; text-align: center; padding: 26px 10px; }
.form-success svg { width: 56px; height: 56px; margin: 0 auto 14px; }
.form-success h3 { color: var(--ok); }
.form-success p { color: var(--ink-2); font-size: .93rem; }
.is-invalid { border-color: #d93636 !important; box-shadow: 0 0 0 3px rgba(217,54,54,.12) !important; }

/* ---------- contact blocks ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cbox { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; text-align: center; }
.cbox .ci { width: 50px; height: 50px; border-radius: 50%; margin: 0 auto 14px; display: grid;
  place-items: center; background: var(--bg-alt); }
.cbox .ci svg { width: 22px; height: 22px; stroke: var(--brand); fill: none; stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round; }
.cbox b { display: block; margin-bottom: 3px; font-size: .95rem; }
.cbox a, .cbox span { font-size: .93rem; color: var(--brand); word-break: break-all; }
.cbox p { font-size: .83rem; color: var(--ink-3); margin: 8px 0 0; }

/* ---------- certifications ---------- */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cert {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 20px 16px; text-align: center;
}
.cert b { display: block; font-size: .95rem; color: var(--ink); margin-bottom: 4px; }
.cert span { font-size: .8rem; color: var(--ink-3); }

/* ---------- timeline ---------- */
.timeline { position: relative; padding-left: 32px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 6px; bottom: 6px;
  width: 2px; background: var(--line); }
.tl-item { position: relative; margin-bottom: 26px; }
.tl-item::before { content: ''; position: absolute; left: -32px; top: 6px; width: 18px; height: 18px;
  border-radius: 50%; background: #fff; border: 3px solid var(--brand); }
.tl-item b { color: var(--brand); font-size: .95rem; }
.tl-item p { margin: 3px 0 0; font-size: .9rem; color: var(--ink-2); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--bg-alt); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 34px; flex-wrap: wrap; }
.cta-inner h2 { margin-bottom: 6px; }
.cta-inner p { color: var(--ink-2); margin: 0; }

/* ---------- sticky mobile CTA ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
  background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -6px 22px rgba(13,27,42,.1);
  transform: translateY(110%); transition: transform .3s ease;
  display: none;
}
.sticky-cta.is-on { transform: translateY(0); }
.sticky-cta .wrap { display: flex; gap: 10px; align-items: center; padding: 10px 24px; }
.sticky-cta .btn { flex: 1; padding: 12px 14px; font-size: .9rem; }

/* ---------- floating chat ---------- */
.float-wrap { position: fixed; right: 20px; bottom: 20px; z-index: 80; display: flex;
  flex-direction: column; align-items: flex-end; gap: 10px; }
.fab {
  width: 54px; height: 54px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--brand); color: #fff; display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(11,99,206,.38); transition: transform .2s;
}
.fab:hover { transform: scale(1.07); }
.fab svg { width: 24px; height: 24px; fill: #fff; }
.chat-panel {
  width: 310px; background: #fff; border-radius: 14px; box-shadow: var(--shadow-lg);
  border: 1px solid var(--line); overflow: hidden; display: none;
}
.chat-panel.is-on { display: block; }
.chat-head { background: var(--brand); color: #fff; padding: 15px 17px; }
.chat-head b { display: block; font-size: .98rem; }
.chat-head span { font-size: .78rem; opacity: .85; }
.chat-body { padding: 17px; }
.chat-body p { font-size: .88rem; color: var(--ink-2); }
.chat-links { display: flex; flex-direction: column; gap: 9px; }
.chat-links a { display: flex; align-items: center; gap: 10px; padding: 11px 14px;
  border-radius: 9px; background: var(--bg-soft); font-size: .89rem; font-weight: 600; color: var(--ink); }
.chat-links a:hover { background: var(--bg-alt); color: var(--brand); }
.chat-links a svg { width: 18px; height: 18px; stroke: var(--brand); fill: none; stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 200; display: none; align-items: center;
  justify-content: center; padding: 20px; }
.modal.is-on { display: flex; }
.modal-bg { position: absolute; inset: 0; background: rgba(6,20,40,.62); backdrop-filter: blur(3px); }
.modal-box { position: relative; background: #fff; border-radius: 16px; max-width: 560px; width: 100%;
  max-height: 88vh; overflow-y: auto; box-shadow: var(--shadow-lg); }
.modal-close { position: absolute; top: 12px; right: 14px; background: none; border: 0;
  font-size: 1.7rem; line-height: 1; cursor: pointer; color: var(--ink-3); z-index: 3; }
.modal-close:hover { color: var(--ink); }
.modal-head { padding: 30px 30px 0; }
.modal-body { padding: 22px 30px 30px; }

/* ---------- breadcrumb ---------- */
.crumb { background: var(--bg-soft); border-bottom: 1px solid var(--line);
  font-size: .83rem; padding: 13px 0; color: var(--ink-3); }
.crumb a { color: var(--ink-3); }
.crumb a:hover { color: var(--brand); }
.crumb span { margin: 0 8px; opacity: .5; }

/* ---------- page hero (inner) ---------- */
.phero { background: linear-gradient(120deg, #062f66, #0b63ce 70%, #1780d8); color: #fff;
  padding: 56px 0; position: relative; overflow: hidden; }
.phero::after { content: ''; position: absolute; inset: 0; opacity: .28;
  background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(640px 380px at 85% 30%, #000, transparent 70%);
  -webkit-mask-image: radial-gradient(640px 380px at 85% 30%, #000, transparent 70%); }
.phero .wrap { position: relative; z-index: 2; }
.phero h1 { color: #fff; font-size: clamp(1.75rem, 3.2vw, 2.6rem); margin-bottom: 10px; }
.phero p { color: rgba(255,255,255,.88); max-width: 68ch; margin: 0; font-size: 1.05rem; }

/* ---------- product detail layout ---------- */
.pd { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.pd-img { background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; position: sticky; top: 92px; }
.pd-img img { width: 100%; border-radius: 10px; aspect-ratio: 1/1; object-fit: contain; }
.pd-thumbs { display: flex; gap: 9px; margin-top: 13px; }
.pd-thumbs img { width: 74px; height: 74px; object-fit: contain; border-radius: 7px; background: #fff;
  border: 2px solid var(--line); cursor: pointer; }
.pd-thumbs img.is-on { border-color: var(--brand); }
.pd h1 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.pd .ptag { font-size: 1rem; }
.pd-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 24px; }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 560px; }
th { background: var(--bg-soft); text-align: left; padding: 14px 18px; font-weight: 650;
  border-bottom: 1px solid var(--line); font-size: .86rem; }
td { padding: 13px 18px; border-bottom: 1px solid var(--line-soft); color: var(--ink-2); }
tr:last-child td { border-bottom: 0; }

/* ---------- footer ---------- */
.footer { background: #062f66; color: rgba(255,255,255,.72); font-size: .9rem; }
.footer h4 { color: #fff; font-size: .95rem; margin-bottom: 15px; letter-spacing: .02em; }
.footer a { color: rgba(255,255,255,.72); }
.footer a:hover { color: #fff; }
.fgrid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding: 54px 0 38px; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 9px; }
.fbottom { border-top: 1px solid rgba(255,255,255,.14); padding: 18px 0; font-size: .82rem;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.fsocial { display: flex; gap: 10px; margin-top: 16px; }
.fsocial a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.1);
  display: grid; place-items: center; }
.fsocial a:hover { background: var(--accent); }
.fsocial svg { width: 17px; height: 17px; fill: #fff; }

/* ---------- utility ---------- */
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 12px; } .mt-2 { margin-top: 24px; }
.mb-1 { margin-bottom: 12px; } .mb-2 { margin-bottom: 24px; }
.divider { height: 1px; background: var(--line); margin: 30px 0; }
.pill { display: inline-block; background: var(--bg-alt); color: var(--brand-dark);
  padding: 4px 12px; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .pgrid { grid-template-columns: repeat(2, 1fr); }
  .fgrid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero .wrap { gap: 34px; }
}
@media (max-width: 900px) {
  .nav { display: none; position: absolute; top: var(--header-h); left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: stretch; gap: 0;
    padding: 10px 20px 18px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 6px; border-bottom: 1px solid var(--line-soft); }
  .nav a.nav-cta { margin: 10px 0 0; text-align: center; }
  .burger { display: block; }
  .hero .wrap { grid-template-columns: 1fr; padding-top: 50px; padding-bottom: 56px; }
  .hero-visual { order: 0; max-width: 100%; }
  .hero-stat { left: 0; } .hero-stat--2 { right: 0; }
  .rfq-grid, .pd { grid-template-columns: 1fr; gap: 32px; }
  .pd-img { position: static; }
  .steps, .cert-grid, .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .trust .wrap { grid-template-columns: repeat(3, 1fr); }
  .trust-item { border-bottom: 1px solid var(--line-soft); }
  .trust-item:nth-child(3n) { border-right: 0; }
  .section { padding: 56px 0; }
  .sticky-cta { display: block; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  body { padding-bottom: 66px; }
}
@media (max-width: 620px) {
  .grid--2, .grid--3, .grid--4, .pgrid, .fgrid, .steps, .cert-grid, .contact-cards, .form-row {
    grid-template-columns: 1fr; }
  .trust .wrap { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(3n) { border-right: 1px solid var(--line-soft); }
  .trust-item:nth-child(2n) { border-right: 0; }
  .btn { padding: 12px 20px; font-size: .92rem; }
  .float-wrap { right: 14px; bottom: 74px; }
  .chat-panel { width: min(310px, calc(100vw - 40px)); }
  h1 { font-size: 1.85rem; }
  .section { padding: 44px 0; }
  .card, .form-card { padding: 22px; }
  /* compact top bar on phones */
  .topbar { font-size: .74rem; }
  .topbar .wrap { min-height: 0; padding: 5px 0; gap: 8px; justify-content: center; }
  .topbar .spacer, .topbar .sep { display: none; }
  .topbar .wrap > span:first-child { display: none; }
}

/* ==========================================================================
   Mouse effects disabled (per request) — turn off hover lift/glow + scroll
   reveal. Functional hover (colour / border) is kept.
   ========================================================================== */
.btn:hover,
.btn--primary:hover,
.btn--brand:hover,
.btn--ghost:hover,
.card:hover,
.pcard:hover,
.fab:hover,
.pcard:hover .pcard-img img {
  transform: none !important;
}
.btn--primary:hover,
.btn--brand:hover,
.btn--ghost:hover,
.card:hover,
.pcard:hover {
  box-shadow: none !important;
}
/* scroll-reveal: always shown, no motion */
.reveal { opacity: 1 !important; transform: none !important; transition: none !important; }

/* language switcher */
.lang-switch {
  display: inline-flex; align-items: center; gap: 6px; margin-left: 14px;
  font-size: .82rem; font-weight: 600; white-space: nowrap; cursor: pointer;
}
.lang-switch i { font-style: normal; color: var(--ink-3, #9aa7b5); }
.lang-switch span { color: var(--ink-2, #5a6a7a); cursor: pointer; padding: 2px 2px; }
.lang-switch span.is-on { color: var(--brand, #1d5fbf); border-bottom: 2px solid var(--brand, #1d5fbf); }
.lang-switch span:hover { color: var(--brand, #1d5fbf); }