/* ==========================================================================
   Experts Industrial Corporation — design system
   Tokens → base → components → layout sections → pages → responsive
   ========================================================================== */

:root {
  --black: #1A1A1A;
  --black-2: #232323;      /* raised surfaces on black */
  --gold: #D4AF37;
  --gold-dark: #B8962E;    /* hover / pressed */
  --white: #FFFFFF;
  --ivory: #FBF6E6;
  --text: #1A1A1A;
  --text-2: #666666;
  --text-on-dark: rgba(255,255,255,.72);
  --border: #E5E5E5;
  --border-dark: rgba(255,255,255,.12);

  --font: 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --radius: 2px;
  --container: 1200px;
  --gutter: 24px;
  --section: clamp(56px, 8vw, 96px);
  --header-h: 76px;
  --shadow: 0 12px 32px -12px rgba(26,26,26,.18);
  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
body.has-sticky { padding-bottom: 64px; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; letter-spacing: -.01em; font-weight: 800; }
h1 { font-size: clamp(34px, 5vw, 60px); }
h2 { font-size: clamp(28px, 3.4vw, 40px); }
h3 { font-size: clamp(20px, 2vw, 24px); }
h4 { font-size: 17px; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--gold); color: var(--black); padding: 10px 16px; z-index: 1000; font-weight: 700; }
.skip-link:focus { left: 8px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section) 0; }
.section--ivory { background: var(--ivory); }
.section--black { background: var(--black); color: var(--white); }
.section--tight { padding: calc(var(--section) * .6) 0; }
.lead { font-size: 18px; color: var(--text-2); max-width: 62ch; }
.section--black .lead { color: var(--text-on-dark); }
.muted { color: var(--text-2); }

/* Section heading: short gold rule above, heading, optional subheading */
.sec-head { max-width: 720px; margin-bottom: clamp(32px, 4vw, 48px); }
.sec-head::before { content: ''; display: block; width: 48px; height: 3px; background: var(--gold); margin-bottom: 18px; }
.sec-head h2 { text-transform: uppercase; letter-spacing: .01em; }
.sec-head p { margin: 12px 0 0; color: var(--text-2); font-size: 17px; }
.section--black .sec-head p { color: var(--text-on-dark); }
.sec-head--row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; max-width: none; }
.sec-head--row > div { max-width: 720px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head--center::before { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px;
  font-weight: 700; font-size: 14px; letter-spacing: .04em; text-transform: uppercase;
  border: 2px solid transparent; border-radius: var(--radius);
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--gold { background: var(--gold); color: var(--black); border-color: var(--gold); }
.btn--gold:hover { background: var(--gold-dark); border-color: var(--gold-dark); }
.btn--black { background: var(--black); color: var(--white); border-color: var(--black); }
.btn--black:hover { background: #000; }
.btn--outline { background: transparent; color: var(--black); border-color: var(--black); }
.btn--outline:hover { background: var(--black); color: var(--white); }
.btn--outline-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,.55); }
.btn--outline-light:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.btn--whatsapp { background: #25D366; color: #06341b; border-color: #25D366; }
.btn--whatsapp:hover { background: #1fb457; border-color: #1fb457; }
.btn--ghost { background: transparent; color: var(--black); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--gold); }
.btn--sm { min-height: 40px; padding: 0 16px; font-size: 13px; }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.link-gold { color: var(--gold-dark); font-weight: 700; }
.link-gold:hover { text-decoration: underline; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white); border-bottom: 1px solid var(--border);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: var(--header-h); }
.logo { display: inline-flex; align-items: center; gap: 12px; color: var(--black); }
.logo__mark {
  width: 46px; height: 46px; flex: none;
  display: grid; place-items: center;
  background: var(--black); color: var(--gold);
  font-weight: 800; font-size: 15px; letter-spacing: .04em;
  border: 2px solid var(--gold); border-radius: var(--radius);
}
.logo__text { display: flex; flex-direction: column; line-height: 1.05; }
.logo__name { font-weight: 800; font-size: 15px; letter-spacing: .12em; text-transform: uppercase; }
.logo__sub { font-size: 10px; letter-spacing: .28em; text-transform: uppercase; color: var(--text-2); margin-top: 3px; }
.logo--light { color: var(--white); }
.logo--light .logo__sub { color: var(--gold); }
.logo img { height: 46px; width: auto; }

.nav { display: flex; gap: 4px; }
.nav a {
  display: block; padding: 10px 12px; white-space: nowrap; font-weight: 600; font-size: 15px; color: var(--text);
  border-bottom: 2px solid transparent; transition: border-color .15s;
}
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--gold); }
.header__cta { display: flex; align-items: center; gap: 14px; }
.header__call { display: flex; flex-direction: column; line-height: 1.1; padding-right: 14px; border-right: 1px solid var(--border); }
.header__call small { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-2); font-weight: 700; }
.header__call strong { font-size: 17px; font-weight: 800; white-space: nowrap; }
.header__call small { white-space: nowrap; }
.header__mobile { display: none; align-items: center; gap: 4px; }
.icon-btn {
  width: 44px; height: 44px; display: grid; place-items: center;
  background: transparent; border: 0; color: var(--black); border-radius: var(--radius);
}
.icon-btn svg { width: 22px; height: 22px; }
.icon-btn:hover { background: var(--ivory); }

/* Mobile drawer */
.drawer { position: fixed; inset: 0; z-index: 200; display: none; }
.drawer[open], .drawer.is-open { display: block; }
.drawer__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.6); }
.drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(88vw, 360px);
  background: var(--black); color: var(--white); padding: 20px 24px 40px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 24px;
  transform: translateX(0); animation: drawerIn .22s var(--ease);
}
@keyframes drawerIn { from { transform: translateX(24px); opacity: 0; } to { transform: none; opacity: 1; } }
.drawer__top { display: flex; align-items: center; justify-content: space-between; }
.drawer__top .icon-btn { color: var(--white); }
.drawer__top .icon-btn:hover { background: var(--black-2); }
.drawer__nav a { display: block; padding: 14px 0; border-bottom: 1px solid var(--border-dark); font-weight: 700; font-size: 17px; }
.drawer__nav a[aria-current="page"] { color: var(--gold); }
.drawer__contact { display: flex; flex-direction: column; gap: 10px; }
.drawer__contact .btn { justify-content: flex-start; }
.drawer__email { color: var(--text-on-dark); font-size: 14px; word-break: break-all; }

/* ---------- Hero ---------- */
.hero {
  position: relative; background: var(--black); color: var(--white); overflow: hidden;
  min-height: min(84vh, 760px); display: flex; flex-direction: column; justify-content: center;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.hero__bg svg { width: 100%; height: 100%; }
.hero__bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(26,26,26,.96) 0%, rgba(26,26,26,.82) 45%, rgba(26,26,26,.45) 100%); }
.hero__inner { position: relative; z-index: 1; padding-top: clamp(64px, 9vw, 110px); padding-bottom: clamp(64px, 9vw, 110px); flex: 1; display: flex; flex-direction: column; justify-content: center; }
.hero__kicker { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin-bottom: 24px; }
.hero__kicker::before { content: ''; width: 36px; height: 2px; background: var(--gold); }
.hero h1 { text-transform: uppercase; max-width: 15ch; }
.hero h1 span { display: block; color: var(--gold); }
.hero p { margin: 24px 0 36px; max-width: 56ch; font-size: clamp(17px, 1.4vw, 19px); color: var(--text-on-dark); }
.hero__strip { position: relative; z-index: 1; border-top: 1px solid var(--border-dark); background: rgba(26,26,26,.6); backdrop-filter: blur(4px); }
.hero__strip .container { display: grid; grid-template-columns: repeat(3, 1fr); }
.hero__strip a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px 18px 0; font-weight: 700; font-size: 15px; border-right: 1px solid var(--border-dark); }
.hero__strip a + a { padding-left: 20px; }
.hero__strip a:last-child { border-right: 0; }
.hero__strip a span { color: var(--text-on-dark); font-weight: 500; font-size: 13px; display: block; }
.hero__strip a svg { width: 18px; height: 18px; color: var(--gold); flex: none; }
.hero__strip a:hover { color: var(--gold); }

/* ---------- Trust strip ---------- */
.trust { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); }
.trust__item { padding: 28px 26px; border-right: 1px solid var(--border); }
.trust__item:last-child { border-right: 0; }
.trust__item svg { width: 28px; height: 28px; color: var(--gold); margin-bottom: 14px; }
.trust__item h3 { font-size: 15px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.trust__item p { margin: 0; color: var(--text-2); font-size: 15px; }
.section--ivory .trust { background: var(--white); }

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

.pcard {
  display: flex; flex-direction: column;
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease), transform .18s var(--ease);
  overflow: hidden; position: relative;
}
.pcard:hover { border-color: var(--gold); box-shadow: var(--shadow); transform: translateY(-2px); }
.pcard__media { position: relative; aspect-ratio: 16 / 11; background: var(--white); overflow: hidden; border-bottom: 1px solid var(--border); }
.pcard__media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.03); transition: transform .35s var(--ease); }
.pcard:hover .pcard__media img { transform: scale(1.07); }
.pcard__code { position: absolute; top: 12px; left: 12px; background: var(--black); color: var(--gold); font-size: 11px; font-weight: 800; letter-spacing: .1em; padding: 4px 8px; border-radius: var(--radius); }
.pcard__body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; gap: 10px; }
.pcard__cat { font-size: 12px; font-weight: 700; color: var(--text-2); letter-spacing: .04em; }
.pcard h3 { font-size: 18px; }
.pcard h3 a::after { content: ''; position: absolute; inset: 0; } /* whole card clickable */
.pcard p { margin: 0; color: var(--text-2); font-size: 14.5px; }
.pcard__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { display: inline-block; font-size: 11.5px; font-weight: 600; padding: 3px 8px; background: var(--ivory); color: var(--text); border-radius: var(--radius); }
.pcard__actions { margin-top: auto; padding-top: 12px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; position: relative; z-index: 1; }
.pcard__actions .btn { min-width: 0; min-height: 42px; padding: 0 8px; font-size: 12px; letter-spacing: .02em; gap: 6px; }
.pcard__actions .btn svg { width: 14px; height: 14px; }

/* Category rows on catalogue */
.cat-block + .cat-block { margin-top: 56px; }
.cat-block__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid var(--black); }
.cat-block__head h3 { text-transform: uppercase; letter-spacing: .04em; font-size: 20px; }
.cat-block__head span { color: var(--text-2); font-size: 14px; font-weight: 600; }

/* ---------- Application selector ---------- */
.app-selector { display: grid; grid-template-columns: 300px 1fr; gap: 32px; align-items: start; }
.app-tabs { display: grid; gap: 6px; grid-template-columns: minmax(0, 1fr); }
.app-tab {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  width: 100%; text-align: left; padding: 14px 18px;
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  font-weight: 700; font-size: 15px; color: var(--text);
  transition: border-color .15s, background .15s;
}
.app-tab:hover { border-color: var(--gold); }
.app-tab[aria-selected="true"] { background: var(--black); color: var(--white); border-color: var(--black); }
.app-tab[aria-selected="true"] svg { color: var(--gold); }
.app-tab svg { width: 18px; height: 18px; color: var(--text-2); }
.app-panel { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.app-panel h3 { text-transform: uppercase; letter-spacing: .03em; }
.app-panel > p { color: var(--text-2); margin: 8px 0 20px; }
.app-panel__list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 24px; }
.app-panel__item { display: flex; align-items: center; gap: 12px; padding: 8px; border: 1px solid var(--border); border-radius: var(--radius); }
.app-panel__item:hover { border-color: var(--gold); }
.app-panel__item img { width: 64px; height: 44px; object-fit: cover; border-radius: var(--radius); flex: none; }
.app-panel__item strong { display: block; font-size: 14.5px; line-height: 1.25; }
.app-panel__item small { color: var(--text-2); font-size: 12.5px; }

/* ---------- Industries ---------- */
.ind-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ind-card { padding: 26px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); display: flex; flex-direction: column; gap: 10px; transition: border-color .15s; }
.ind-card:hover { border-color: var(--gold); }
.ind-card h3 { font-size: 18px; }
.ind-card p { margin: 0; color: var(--text-2); font-size: 15px; }
.ind-card ul { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.ind-card ul a { font-size: 12.5px; font-weight: 600; border-bottom: 1px solid var(--gold); }
.ind-card ul a:hover { color: var(--gold-dark); }

/* ---------- Why EIC (black) ---------- */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border-dark); border: 1px solid var(--border-dark); }
.why-item { background: var(--black); padding: 32px 28px; }
.why-item svg { width: 30px; height: 30px; color: var(--gold); margin-bottom: 18px; }
.why-item h3 { font-size: 16px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 8px; }
.why-item p { margin: 0; color: var(--text-on-dark); font-size: 15px; }

/* ---------- Catalogue CTA ---------- */
.cta-band { background: var(--black); color: var(--white); border: 1px solid var(--border-dark); border-left: 6px solid var(--gold); padding: clamp(32px, 4vw, 56px); display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta-band h2 { text-transform: uppercase; max-width: 18ch; }
.cta-band p { color: var(--text-on-dark); margin: 10px 0 0; max-width: 48ch; }
.cta-band--ivory { background: var(--ivory); color: var(--text); border-color: var(--border); }
.cta-band--ivory p { color: var(--text-2); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { background: var(--black); color: var(--white); padding: clamp(48px, 6vw, 80px) 0; }
.page-hero h1 { text-transform: uppercase; }
.page-hero p { color: var(--text-on-dark); font-size: 18px; max-width: 60ch; margin: 14px 0 0; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--text-on-dark); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb li + li::before { content: '/'; margin-right: 8px; opacity: .5; }
.breadcrumb [aria-current] { color: var(--gold); }

/* ---------- Catalogue search + filters ---------- */
.search-bar { margin-top: 28px; display: flex; gap: 0; max-width: 720px; }
.search-bar input {
  flex: 1; min-height: 56px; padding: 0 20px; font: inherit; font-size: 17px;
  background: var(--white); color: var(--text); border: 2px solid var(--gold); border-right: 0; border-radius: var(--radius) 0 0 var(--radius);
}
.search-bar input::placeholder { color: var(--text-2); }
.search-bar .btn { border-radius: 0 var(--radius) var(--radius) 0; min-height: 56px; }
.catalogue { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }
.filters { position: sticky; top: calc(var(--header-h) + 16px); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.filters__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.filters__head h2 { font-size: 15px; text-transform: uppercase; letter-spacing: .08em; }
.filters__reset { background: none; border: 0; font-size: 13px; font-weight: 700; color: var(--gold-dark); padding: 4px 0; }
.filters fieldset { border: 0; padding: 14px 0 6px; margin: 0; border-top: 1px solid var(--border); }
.filters legend { font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; padding: 0; margin-bottom: 8px; }
.filters label { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: 14.5px; cursor: pointer; }
.filters input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--gold); margin: 0; }
.filters__toggle { display: none; }
.results__bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; font-size: 14px; color: var(--text-2); }
.results__bar strong { color: var(--text); }
.empty { padding: 48px 24px; text-align: center; border: 1px dashed var(--border); border-radius: var(--radius); }
.empty h3 { margin-bottom: 8px; }
.empty p { color: var(--text-2); }

/* ---------- Product detail ---------- */
.pd { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.pd__gallery { position: sticky; top: calc(var(--header-h) + 16px); }
.pd__main { aspect-ratio: 16 / 11; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--white); }
.pd__main img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); }
.pd__thumbs { display: flex; gap: 8px; margin-top: 10px; }
.pd__thumbs button { width: 84px; aspect-ratio: 16/11; padding: 0; border: 2px solid var(--border); background: var(--white); border-radius: var(--radius); overflow: hidden; }
.pd__thumbs button[aria-current="true"] { border-color: var(--gold); }
.pd__thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pd__code { display: inline-block; color: var(--gold-dark); font-weight: 800; font-size: 13px; letter-spacing: .12em; margin-bottom: 10px; }
.pd__info h1 { font-size: clamp(30px, 3.4vw, 42px); }
.pd__info > .lead { margin: 14px 0 22px; }
.pd__facts { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 24px; }
.pd__facts > div { padding: 14px 16px; }
.pd__facts > div:first-child { border-right: 1px solid var(--border); }
.pd__facts dt { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); }
.pd__facts dd { margin: 4px 0 0; font-weight: 600; font-size: 15px; }
.pd__lists { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 26px; }
.pd__lists h2 { font-size: 13px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 2px solid var(--gold); display: inline-block; }
.check-list li { position: relative; padding-left: 22px; font-size: 15px; margin-bottom: 6px; }
.check-list li::before { content: ''; position: absolute; left: 0; top: 9px; width: 10px; height: 10px; background: var(--gold); transform: rotate(45deg); }
.pd__cta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pd__cta .btn--gold { grid-column: 1 / -1; min-height: 54px; font-size: 15px; }
.pd__download { grid-column: 1 / -1; }
.pd__email { margin-top: 16px; font-size: 14px; color: var(--text-2); }
.pd__email a { font-weight: 700; color: var(--text); border-bottom: 1px solid var(--gold); }

.pd-tabs { display: flex; gap: 0; border-bottom: 2px solid var(--black); margin-bottom: 32px; overflow-x: auto; }
.pd-tabs a { padding: 12px 18px; font-weight: 700; font-size: 14px; white-space: nowrap; color: var(--text-2); border-bottom: 3px solid transparent; margin-bottom: -2px; }
.pd-tabs a:hover { color: var(--text); border-color: var(--gold); }
.pd-section { padding: 36px 0; border-bottom: 1px solid var(--border); scroll-margin-top: calc(var(--header-h) + 16px); }
.pd-section:last-of-type { border-bottom: 0; }
.pd-section h2 { text-transform: uppercase; font-size: 22px; letter-spacing: .03em; margin-bottom: 16px; }
.pd-section > p { max-width: 72ch; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.spec-table th, .spec-table td { text-align: left; padding: 12px 14px; border: 1px solid var(--border); }
.spec-table th { background: var(--ivory); font-weight: 700; width: 36%; }
.notice { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; background: var(--ivory); border-left: 4px solid var(--gold); border-radius: var(--radius); max-width: 72ch; }
.notice svg { width: 22px; height: 22px; color: var(--gold-dark); flex: none; margin-top: 2px; }
.notice p { margin: 0; }
.notice strong { display: block; margin-bottom: 2px; }

/* Documents */
.doc-list { display: grid; gap: 12px; }
.doc { display: flex; align-items: center; gap: 16px; padding: 16px 18px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); transition: border-color .15s; }
.doc:hover { border-color: var(--gold); }
.doc__icon { width: 44px; height: 44px; flex: none; display: grid; place-items: center; background: var(--black); color: var(--gold); border-radius: var(--radius); }
.doc__icon svg { width: 22px; height: 22px; }
.doc__body { flex: 1; min-width: 0; }
.doc__body strong { display: block; font-size: 15.5px; }
.doc__body span { display: block; color: var(--text-2); font-size: 14px; }
.doc .btn { flex: none; }

/* FAQ */
.faq { display: grid; gap: 0; border-top: 1px solid var(--border); max-width: 820px; }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 0; font-weight: 700; font-size: 16.5px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; flex: none; width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: var(--radius); color: var(--gold-dark); font-weight: 400; font-size: 20px; }
.faq details[open] summary::after { content: '–'; background: var(--black); color: var(--gold); border-color: var(--black); }
.faq details p { margin: 0 0 18px; color: var(--text-2); max-width: 70ch; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: start; }
.contact-cards { display: grid; gap: 12px; }
.contact-card { display: flex; gap: 16px; align-items: flex-start; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); }
.contact-card:hover { border-color: var(--gold); }
.contact-card svg { width: 24px; height: 24px; color: var(--gold-dark); flex: none; margin-top: 3px; }
.contact-card small { display: block; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-2); font-weight: 700; }
.contact-card strong { font-size: 18px; word-break: break-all; }
.contact-card p { margin: 4px 0 0; color: var(--text-2); font-size: 14px; }
.placeholder-note { padding: 16px 18px; border: 1px dashed var(--gold); background: var(--ivory); font-size: 14px; color: var(--text-2); border-radius: var(--radius); }
.placeholder-note strong { color: var(--text); }

/* ---------- Forms ---------- */
.form { display: grid; gap: 16px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 13.5px; font-weight: 700; }
.field label .req { color: #b42318; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: 10px 14px; font: inherit; font-size: 15px;
  border: 1px solid #cfcfcf; border-radius: var(--radius); background: var(--white); color: var(--text);
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212,175,55,.25); }
.field input[readonly] { background: var(--ivory); font-weight: 700; }
.field__error { font-size: 13px; color: #b42318; display: none; }
.field.is-invalid input, .field.is-invalid textarea { border-color: #b42318; }
.field.is-invalid .field__error { display: block; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--text-2); }
.consent input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--gold); flex: none; }
.form__status { font-size: 14px; padding: 12px 14px; border-radius: var(--radius); display: none; }
.form__status.is-error { display: block; background: #fdecec; color: #8a1c1c; }
.form-card { border: 1px solid var(--border); border-radius: var(--radius); padding: clamp(22px, 3vw, 36px); background: var(--white); }
.form-card h2 { text-transform: uppercase; font-size: 22px; margin-bottom: 6px; }
.form-card > p { color: var(--text-2); margin-bottom: 22px; }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 300; display: none; align-items: center; justify-content: center; padding: 16px; }
.modal.is-open { display: flex; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.65); }
.modal__panel {
  position: relative; width: 100%; max-width: 640px; max-height: calc(100vh - 32px); overflow-y: auto;
  background: var(--white); border-radius: var(--radius); border-top: 5px solid var(--gold);
  padding: 28px; animation: modalIn .2s var(--ease);
}
@keyframes modalIn { from { transform: translateY(12px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; }
.modal__head h2 { text-transform: uppercase; font-size: 22px; }
.modal__head p { margin: 4px 0 0; color: var(--text-2); font-size: 14.5px; }
.modal__success { text-align: center; padding: 24px 8px; display: none; }
.modal__success svg { width: 56px; height: 56px; color: var(--gold); margin: 0 auto 14px; }
.modal__success h3 { margin-bottom: 8px; }
.modal__success p { color: var(--text-2); }
.modal.is-done .modal__form { display: none; }
.modal.is-done .modal__success { display: block; }

/* ---------- Resources ---------- */
.res-group + .res-group { margin-top: 48px; }
.res-group h2 { text-transform: uppercase; font-size: 20px; letter-spacing: .04em; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--black); }
.res-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.res-card { display: flex; flex-direction: column; gap: 10px; padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); transition: border-color .15s; }
.res-card:hover { border-color: var(--gold); }
.res-card .doc__icon { margin-bottom: 4px; }
.res-card h3 { font-size: 17px; }
.res-card p { margin: 0; color: var(--text-2); font-size: 14.5px; flex: 1; }
.res-card .btn { align-self: flex-start; margin-top: 8px; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.about-block { padding: 28px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); }
.about-block h2 { text-transform: uppercase; font-size: 18px; letter-spacing: .05em; margin-bottom: 10px; }
.about-block h2::before { content: ''; display: block; width: 32px; height: 3px; background: var(--gold); margin-bottom: 12px; }
.about-block p { color: var(--text-2); margin: 0; }
.about-block p + p { margin-top: 10px; }

/* ---------- Applications page ---------- */
.app-block { display: grid; grid-template-columns: 1fr 2fr; gap: 32px; padding: 40px 0; border-bottom: 1px solid var(--border); scroll-margin-top: calc(var(--header-h) + 16px); }
.app-block:last-child { border-bottom: 0; }
.app-block h2 { text-transform: uppercase; font-size: 24px; }
.app-block > div:first-child p { color: var(--text-2); margin: 10px 0 18px; }
.app-block .grid { gap: 12px; }
.mini { display: flex; gap: 12px; align-items: center; padding: 10px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); }
.mini:hover { border-color: var(--gold); }
.mini img { width: 80px; height: 55px; object-fit: cover; flex: none; border-radius: var(--radius); }
.mini strong { display: block; font-size: 15px; line-height: 1.2; }
.mini small { color: var(--text-2); font-size: 12.5px; }

/* ---------- Footer ---------- */
.footer { background: var(--black); color: var(--white); border-top: 4px solid var(--gold); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding: 64px 0 48px; }
.footer p { color: var(--text-on-dark); font-size: 15px; }
.footer h3 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }
.footer li { margin-bottom: 9px; font-size: 15px; }
.footer li a:hover { color: var(--gold); }
.footer__contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer__contact svg { width: 18px; height: 18px; color: var(--gold); flex: none; margin-top: 3px; }
.footer__contact a { word-break: break-all; }
.footer__bottom { border-top: 1px solid var(--border-dark); padding: 20px 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--text-on-dark); }

/* ---------- Mobile sticky CTA ---------- */
.sticky-cta { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 150; background: var(--black); border-top: 1px solid var(--border-dark); }
.sticky-cta a { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 60px; font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--white); border-right: 1px solid var(--border-dark); }
.sticky-cta a:last-child { border-right: 0; background: var(--gold); color: var(--black); }
.sticky-cta a:first-child { color: #25D366; }
.sticky-cta svg { width: 20px; height: 20px; }

/* ---------- Motion ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .grid--4 { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
  .nav, .header__cta { display: none; }
  .header__mobile { display: flex; }
  .sticky-cta { display: flex; }
  body { padding-bottom: 60px; }
  .hero { min-height: 0; }
  .hero__strip .container { grid-template-columns: 1fr; }
  .hero__strip a { border-right: 0; border-bottom: 1px solid var(--border-dark); padding: 14px 0 !important; }
  .hero__strip a:last-child { border-bottom: 0; }
  .trust { grid-template-columns: repeat(2, 1fr); }
  .trust__item:nth-child(2) { border-right: 0; }
  .trust__item:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .grid--4, .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .app-selector { grid-template-columns: 1fr; }
  .app-tabs { grid-template-columns: repeat(2, 1fr); }
  .ind-grid { grid-template-columns: repeat(2, 1fr); }
  .catalogue { grid-template-columns: 1fr; gap: 20px; }
  .filters { position: static; }
  .filters__toggle { display: inline-flex; }
  .filters__body { display: none; }
  .filters.is-open .filters__body { display: block; }
  .pd { grid-template-columns: 1fr; }
  .pd__gallery { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .res-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .app-block { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .sec-head--row { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  :root { --gutter: 18px; --header-h: 64px; }
  .logo__mark { width: 40px; height: 40px; font-size: 13px; }
  .logo__name { font-size: 13px; }
  .logo__sub { display: none; }
  .grid--4, .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .trust { grid-template-columns: 1fr; }
  .trust__item { border-right: 0; border-bottom: 1px solid var(--border); }
  .trust__item:last-child { border-bottom: 0; }
  .app-tabs { grid-template-columns: 1fr 1fr; }
  .app-panel__list { grid-template-columns: 1fr; }
  .ind-grid, .res-grid, .why-grid { grid-template-columns: 1fr; }
  .why-grid { border: 0; gap: 8px; background: none; }
  .why-item { border: 1px solid var(--border-dark); }
  .form__row { grid-template-columns: 1fr; }
  .pd__lists { grid-template-columns: 1fr; }
  .pd__facts { grid-template-columns: 1fr; }
  .pd__facts > div:first-child { border-right: 0; border-bottom: 1px solid var(--border); }
  .pd__cta { grid-template-columns: 1fr; }
  .search-bar { flex-direction: column; }
  .search-bar input { border-right: 2px solid var(--gold); border-radius: var(--radius); }
  .search-bar .btn { border-radius: var(--radius); }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; padding: 48px 0 32px; }
  .doc { flex-wrap: wrap; }
  .doc .btn { width: 100%; }
  .modal__panel { padding: 22px 18px; }
  .btn-row .btn { flex: 1; }
}

/* ---------- Overflow guards (grid children default to min-width:auto) ---------- */
.grid > *, .pd > *, .catalogue > *, .contact-grid > *, .app-selector > *, .app-block > *, .about-grid > *, .footer__grid > *, .ind-grid > *, .res-grid > *, .trust > *, .why-grid > * { min-width: 0; }
.app-tab { min-width: 0; }
.app-tabs { grid-template-columns: minmax(0, 1fr); }
.contact-cards--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 960px) { .app-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); } .contact-cards--3 { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .app-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) {
  .btn { white-space: normal; text-align: center; padding-top: 10px; padding-bottom: 10px; line-height: 1.2; }
  .app-panel { padding: 20px 16px; }
}
.range-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.range-tiles span { display: block; aspect-ratio: 16 / 11; overflow: hidden; border: 1px solid var(--border); }
.range-tiles img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.05); }
.app-panel__item span:first-child, .mini > span:first-child { display: block; overflow: hidden; flex: none; }

/* ---------- Logo image ---------- */
.logo img { height: 68px; width: auto; }
.header { --header-h: 88px; }
.logo--light { background: var(--white); padding: 6px 10px; border-radius: var(--radius); }
.logo--light img { height: 56px; }
.footer .logo--light img { height: 72px; }
@media (max-width: 600px) { .logo img { height: 54px; } .header { --header-h: 70px; } }

/* ---------- WhatsApp widget (bottom-left) ---------- */
.wa-widget { position: fixed; left: 18px; bottom: 18px; z-index: 160; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.wa-widget__btn { width: 58px; height: 58px; border-radius: 50%; border: 0; background: #25D366; color: #fff; display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.25), 0 0 0 8px rgba(37,211,102,.18); transition: transform .18s var(--ease); }
.wa-widget__btn svg { width: 30px; height: 30px; }
.wa-widget__btn:hover { transform: scale(1.06); }
.wa-widget__box { width: min(340px, calc(100vw - 36px)); background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 16px 48px rgba(0,0,0,.28); animation: modalIn .2s var(--ease); }
.wa-widget__head { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: var(--black); color: #fff; border-bottom: 3px solid var(--gold); }
.wa-widget__avatar { width: 44px; height: 44px; border-radius: 50%; background: #fff; display: grid; place-items: center; flex: none; overflow: hidden; }
.wa-widget__avatar img { width: 36px; height: auto; }
.wa-widget__title { flex: 1; display: flex; flex-direction: column; line-height: 1.2; }
.wa-widget__title strong { font-size: 15px; }
.wa-widget__title small { font-size: 12px; color: var(--text-on-dark); margin-top: 2px; }
.wa-widget__close { background: none; border: 0; color: #fff; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; }
.wa-widget__close svg { width: 18px; height: 18px; }
.wa-widget__close:hover { background: rgba(255,255,255,.12); }
.wa-widget__body { background: #ece5dd; padding: 18px 16px; }
.wa-widget__bubble { background: #fff; border-radius: 0 10px 10px 10px; padding: 10px 12px; font-size: 14px; line-height: 1.45; box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.wa-widget__bubble small { display: block; color: var(--text-2); font-weight: 700; font-size: 12px; margin-bottom: 3px; }
.wa-widget__foot { padding: 12px 16px 16px; display: grid; gap: 10px; }
.wa-widget__msg { font-size: 13px; font-weight: 700; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--ivory); }
@media (max-width: 960px) { .wa-widget { bottom: 74px; left: 12px; } .wa-widget__btn { width: 50px; height: 50px; } .wa-widget__btn svg { width: 26px; height: 26px; } }

/* ---------- Hero product carousel ---------- */
.hero__split { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hcar { background: var(--white); color: var(--text); border-radius: var(--radius); border-top: 5px solid var(--gold); box-shadow: 0 30px 60px -20px rgba(0,0,0,.6); overflow: hidden; }
.hcar__slide { display: block; }
.hcar__media { display: block; position: relative; aspect-ratio: 16 / 10; overflow: hidden; border-bottom: 1px solid var(--border); }
.hcar__media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.03); }
.hcar__badge { position: absolute; top: 14px; left: 14px; display: inline-flex; align-items: center; gap: 8px; background: var(--black); color: var(--white); font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; padding: 7px 12px; border-left: 3px solid var(--gold); }
.hcar__badge::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: #25D366; }
.hcar__body { padding: 18px 22px 20px; }
.hcar__body h2 { font-size: 22px; margin: 2px 0 6px; }
.hcar__body p { margin: 0 0 14px; color: var(--text-2); font-size: 14.5px; }
.hcar__actions { display: flex; gap: 8px; }
.hcar__nav { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-top: 1px solid var(--border); background: var(--ivory); }
.hcar__btn { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--border); background: var(--white); border-radius: var(--radius); color: var(--black); }
.hcar__btn:hover { border-color: var(--gold); }
.hcar__btn svg { width: 18px; height: 18px; }
.hcar__btn[data-dir="-1"] svg { transform: rotate(180deg); }
.hcar__dots { display: flex; gap: 8px; }
.hcar__dots button { width: 10px; height: 10px; padding: 0; border-radius: 50%; border: 0; background: #cfc6a9; }
.hcar__dots button[aria-selected="true"] { background: var(--gold); width: 24px; border-radius: 5px; }
@media (max-width: 960px) { .hero__split { grid-template-columns: 1fr; } .hcar { max-width: 520px; } }
.hcar__slide[hidden] { display: none; }
.logo img { height: 56px; }
.footer .logo--light img { height: 60px; }
@media (max-width: 600px) { .logo img { height: 42px; } }