/* ==========================================================================
   PINRUI - Arabic B2B export website
   Design system: deep forest green + brass, warm paper, Cairo typography.
   RTL-first. No frameworks, no external requests.
   ========================================================================== */

/* 01. TOKENS ------------------------------------------------------------- */
:root {
  --ink: #0c1f1b;
  --ink-2: #12312a;
  --ink-3: #1b4239;
  --gold: #c3a05a;
  --gold-2: #e3ca92;
  --gold-3: #9c7b3c;
  --sand: #f2ebde;
  --sand-2: #e9dfcc;
  --paper: #fbf9f4;
  --white: #ffffff;
  --text: #16231f;
  --muted: #5d6a64;
  --muted-2: #7e8a84;
  --line: #e4dccd;
  --line-2: #d6ccb8;
  --success: #2f7a5c;
  --danger: #a94438;

  --font-ar: 'Cairo', 'Segoe UI', Tahoma, 'Noto Kufi Arabic', sans-serif;
  --font-en: 'Cairo', 'Segoe UI', Arial, sans-serif;

  --container: 1240px;
  --radius: 4px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 2px rgba(12, 31, 27, .05), 0 8px 24px -18px rgba(12, 31, 27, .35);
  --shadow-md: 0 2px 6px rgba(12, 31, 27, .06), 0 22px 48px -28px rgba(12, 31, 27, .45);
  --shadow-lg: 0 30px 80px -40px rgba(12, 31, 27, .55);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --header-h: 78px;
}

/* 02. RESET -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-ar);
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; height: auto; }
svg { display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 800; line-height: 1.25; letter-spacing: 0; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
::selection { background: var(--gold); color: var(--ink); }
:focus-visible { outline: 2px solid var(--gold-3); outline-offset: 3px; border-radius: 2px; }

/* Latin text inside Arabic layout */
.en, [lang="en"] { font-family: var(--font-en); direction: ltr; unicode-bidi: isolate; }

/* 03. LAYOUT HELPERS ----------------------------------------------------- */
.container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
.container--narrow { width: min(880px, calc(100% - 48px)); margin-inline: auto; }
.section { padding-block: clamp(64px, 8vw, 118px); position: relative; }
.section--tight { padding-block: clamp(46px, 5.5vw, 76px); }
.section--sand { background: var(--sand); }
.section--ink { background: var(--ink); color: #f4efe4; }
.section--paper { background: var(--paper); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; inset-inline-start: 16px; top: -80px; z-index: 999;
  background: var(--ink); color: var(--gold-2); padding: 12px 22px;
  border-radius: 0 0 6px 6px; transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; }

/* 04. TYPOGRAPHY --------------------------------------------------------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-en); font-size: 11.5px; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase; color: var(--gold-3);
  direction: ltr;
}
.eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; opacity: .8; }
.eyebrow--light { color: var(--gold-2); }
.eyebrow--center { justify-content: center; }
.eyebrow--center::after { content: ""; width: 34px; height: 1px; background: currentColor; opacity: .8; }

.h-display { font-size: clamp(2.35rem, 4.9vw, 4.35rem); font-weight: 800; line-height: 1.14; }
.h-section { font-size: clamp(1.85rem, 3.3vw, 2.95rem); font-weight: 800; line-height: 1.2; }
.h-card { font-size: 1.24rem; font-weight: 700; line-height: 1.4; }
.lead { font-size: clamp(1.02rem, 1.35vw, 1.19rem); line-height: 1.95; color: var(--muted); }
.lead--light { color: rgba(244, 239, 228, .78); }
.text-gold { color: var(--gold-2); }
.accent-underline {
  background-image: linear-gradient(var(--gold), var(--gold));
  background-repeat: no-repeat; background-size: 100% 3px; background-position: 0 92%;
  padding-bottom: 2px;
}

/* 05. BUTTONS ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px; border-radius: var(--radius);
  font-weight: 700; font-size: .97rem; line-height: 1.2;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: background .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn svg { width: 17px; height: 17px; flex: none; transition: transform .25s var(--ease); }
.btn:hover svg.icon-arrow { transform: translateX(-4px); }
.btn--primary { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.btn--primary:hover { background: var(--gold-2); border-color: var(--gold-2); box-shadow: 0 12px 30px -14px rgba(195, 160, 90, .85); }
.btn--dark { background: var(--ink); color: #f6f1e7; border-color: var(--ink); }
.btn--dark:hover { background: var(--ink-3); border-color: var(--ink-3); }
.btn--ghost { border-color: rgba(12, 31, 27, .28); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--ink); background: var(--ink); color: #f6f1e7; }
.btn--ghost-light { border-color: rgba(255, 255, 255, .34); color: #fff; background: transparent; }
.btn--ghost-light:hover { border-color: var(--gold-2); color: var(--ink); background: var(--gold-2); }
.btn--sm { padding: 10px 18px; font-size: .88rem; }
.btn--wide { width: 100%; }
.btn--link {
  padding: 0; border: 0; color: var(--ink); font-weight: 700;
  display: inline-flex; align-items: center; gap: 8px; padding-bottom: 4px;
  border-bottom: 1px solid var(--gold-3); border-radius: 0;
}
.btn--link:hover { color: var(--gold-3); }
.btn--link svg { width: 16px; height: 16px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 700; color: var(--ink); font-size: .96rem;
}
.link-arrow svg { width: 18px; height: 18px; color: var(--gold-3); transition: transform .25s var(--ease); }
.link-arrow:hover svg { transform: translateX(-5px); }

/* 06. TOP BAR + HEADER --------------------------------------------------- */
.topbar {
  background: var(--ink); color: rgba(244, 239, 228, .72);
  font-size: 12.5px; line-height: 1; padding-block: 9px;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.topbar__tag { display: inline-flex; align-items: center; gap: 8px; color: var(--gold-2); font-weight: 600; }
.topbar__tag svg { width: 14px; height: 14px; }
.topbar__meta { display: inline-flex; align-items: center; gap: 22px; }
.topbar__meta a, .topbar__meta span { display: inline-flex; align-items: center; gap: 7px; transition: color .2s; }
.topbar__meta a:hover { color: #fff; }
.topbar__meta svg { width: 13px; height: 13px; color: var(--gold); }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251, 249, 244, .96);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 14px 34px -26px rgba(12, 31, 27, .55); }
.header-inner { display: flex; align-items: center; gap: 28px; min-height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand__mark { width: 40px; height: 40px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name {
  font-family: var(--font-en); font-weight: 700; font-size: 19px; letter-spacing: .16em;
  direction: ltr; color: var(--ink);
}
.brand__sub { font-size: 10.5px; letter-spacing: .04em; color: var(--muted-2); margin-top: 3px; }

.nav { margin-inline-start: auto; }
.nav__list { display: flex; align-items: center; gap: 30px; }
.nav__link {
  position: relative; display: inline-block; font-weight: 600; font-size: .98rem;
  color: var(--ink); padding-block: 8px; transition: color .2s;
}
.nav__link::after {
  content: ""; position: absolute; inset-inline: 0; bottom: 0; height: 2px;
  background: var(--gold); transform: scaleX(0); transform-origin: right;
  transition: transform .3s var(--ease);
}
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--gold-3); }

.header-actions { display: flex; align-items: center; gap: 12px; flex: none; }
.header-phone {
  display: inline-flex; flex-direction: column; align-items: flex-start; line-height: 1.35;
  padding-inline-end: 14px; border-inline-end: 1px solid var(--line);
}
.header-phone span { font-size: 10.5px; color: var(--muted-2); }
.header-phone strong { font-family: var(--font-en); font-size: 14px; letter-spacing: .02em; direction: ltr; }
.header-cta { display: inline-flex; }

.nav-toggle {
  display: none; width: 44px; height: 44px; align-items: center; justify-content: center;
  border: 1px solid var(--line-2); border-radius: var(--radius); color: var(--ink);
}
.nav-toggle svg { width: 22px; height: 22px; }

/* Mobile drawer */
.mobile-nav {
  position: fixed; inset: 0; z-index: 200; display: grid; visibility: hidden;
}
.mobile-nav__backdrop {
  position: absolute; inset: 0; background: rgba(8, 20, 17, .55);
  opacity: 0; transition: opacity .3s var(--ease); backdrop-filter: blur(2px);
}
.mobile-nav__panel {
  position: absolute; inset-block: 0; inset-inline-end: 0; width: min(380px, 88vw);
  background: var(--paper); padding: 26px 26px 34px; overflow-y: auto;
  transform: translateX(104%); transition: transform .38s var(--ease);
  display: flex; flex-direction: column;
}
.mobile-nav.is-open { visibility: visible; }
.mobile-nav.is-open .mobile-nav__backdrop { opacity: 1; }
.mobile-nav.is-open .mobile-nav__panel { transform: translateX(0); }
.mobile-nav__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.mobile-nav__list { display: grid; gap: 4px; border-top: 1px solid var(--line); }
.mobile-nav__link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 15px 4px; border-bottom: 1px solid var(--line); font-weight: 600; font-size: 1.05rem;
}
.mobile-nav__link svg { width: 16px; height: 16px; color: var(--gold-3); }
.mobile-nav__foot { margin-top: auto; padding-top: 28px; display: grid; gap: 14px; }
.mobile-nav__contact { display: grid; gap: 10px; font-size: .92rem; color: var(--muted); }
.mobile-nav__contact a { display: flex; align-items: center; gap: 9px; }
.mobile-nav__contact svg { width: 16px; height: 16px; color: var(--gold-3); }

@media (max-width: 1080px) {
  .nav, .header-phone { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .header-inner { min-height: 70px; }
}
@media (max-width: 560px) {
  .topbar__meta a:first-child { display: none; }
  .topbar__meta { gap: 14px; }
  .topbar__tag span { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

/* 07. HERO --------------------------------------------------------------- */
.hero {
  position: relative; color: #f7f2e8; background: var(--ink);
  overflow: hidden; isolation: isolate;
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 22, 18, .08) 0%, rgba(8, 22, 18, .38) 45%, rgba(8, 22, 18, .94) 100%),
    linear-gradient(0deg, rgba(8, 22, 18, .74) 0%, rgba(8, 22, 18, .04) 46%, rgba(8, 22, 18, .28) 100%);
}
.hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 40px; align-items: end; }
.hero__inner { padding-block: clamp(74px, 9vw, 132px) clamp(56px, 7vw, 96px); }
.hero__content { max-width: 820px; }
.hero__title { font-size: clamp(2.5rem, 5vw, 4.55rem); font-weight: 800; line-height: 1.13; margin-top: 20px; }
.hero__title span { color: var(--gold-2); }
.hero__lead { margin-top: 24px; max-width: 590px; font-size: clamp(1rem, 1.3vw, 1.16rem); line-height: 1.95; color: rgba(247, 242, 232, .82); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 12px 26px; margin-top: 40px; padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, .14); }
.hero__meta-item { display: inline-flex; align-items: center; gap: 9px; font-size: .86rem; color: rgba(247, 242, 232, .76); }
.hero__meta-item svg { width: 16px; height: 16px; color: var(--gold); }
.hero__aside { display: flex; justify-content: flex-end; padding-bottom: 96px; }
.hero__badge {
  background: rgba(10, 27, 23, .7); border: 1px solid rgba(227, 202, 146, .35);
  backdrop-filter: blur(8px); padding: 20px 24px; max-width: 290px;
  border-radius: var(--radius);
}
.hero__badge strong { display: block; font-size: 2.5rem; font-weight: 800; color: var(--gold-2); line-height: 1; font-family: var(--font-en); direction: ltr; text-align: right; }
.hero__badge span { display: block; margin-top: 8px; font-size: .86rem; color: rgba(247, 242, 232, .75); line-height: 1.7; }

/* stat ribbon overlapping hero */
.stat-ribbon {
  position: relative; z-index: 5; margin-top: -54px;
  background: var(--white); border: 1px solid var(--line);
  box-shadow: var(--shadow-md); border-radius: var(--radius);
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 26px 28px; display: flex; align-items: center; gap: 16px;
  border-inline-end: 1px solid var(--line);
}
.stat:last-child { border-inline-end: 0; }
.stat__num {
  font-family: var(--font-en); font-size: clamp(1.7rem, 2.5vw, 2.35rem);
  font-weight: 700; color: var(--ink); line-height: 1; direction: ltr; letter-spacing: -.02em;
}
.stat__label { font-size: .82rem; color: var(--muted); line-height: 1.5; }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__aside { display: none; }
  .hero__inner { padding-block: 72px 84px; }
  .stat-ribbon { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-inline-end: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 520px) {
  .hero__meta { gap: 10px 18px; }
  .stat { padding: 20px; gap: 12px; }
  .stat__num { font-size: 1.55rem; }
}

/* 08. SECTION HEADINGS --------------------------------------------------- */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: clamp(34px, 4vw, 56px); }
.section-head__text { max-width: 720px; }
.section-head__text .h-section { margin-top: 14px; }
.section-head__text .lead { margin-top: 16px; }
.section-head--center { flex-direction: column; align-items: center; text-align: center; }
.section-head--center .lead { max-width: 640px; }

/* 09. CATEGORY CARDS ----------------------------------------------------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cat-card {
  position: relative; display: flex; flex-direction: column; min-height: 470px;
  border-radius: var(--radius); overflow: hidden; background: var(--ink); color: #fff;
  isolation: isolate; box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.cat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.cat-card__img { position: absolute; inset: 0; z-index: -2; }
.cat-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.cat-card:hover .cat-card__img img { transform: scale(1.055); }
.cat-card::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(9, 24, 20, .12) 0%, rgba(9, 24, 20, .55) 46%, rgba(9, 24, 20, .95) 100%);
}
.cat-card__top { display: flex; align-items: flex-start; justify-content: space-between; padding: 24px 26px; }
.cat-card__num {
  font-family: var(--font-en); font-size: 12px; letter-spacing: .22em; color: var(--gold-2);
  border: 1px solid rgba(227, 202, 146, .4); padding: 8px 12px; border-radius: 2px; direction: ltr;
}
.cat-card__count { font-size: .8rem; color: rgba(255, 255, 255, .7); background: rgba(255, 255, 255, .1); padding: 6px 12px; border-radius: 999px; }
.cat-card__body { display: block; margin-top: auto; padding: 26px; }
.cat-card__en { display: block; text-align: right; font-family: var(--font-en); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-2); direction: ltr; }
.cat-card__title { display: block; margin-top: 8px; font-size: 1.5rem; font-weight: 800; }
.cat-card__desc { display: block; margin-top: 10px; font-size: .9rem; line-height: 1.8; color: rgba(255, 255, 255, .74); }
.cat-card__link { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-weight: 700; font-size: .9rem; color: var(--gold-2); }
.cat-card__link svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.cat-card:hover .cat-card__link svg { transform: translateX(-4px); }

/* 10. FEATURE GRID ------------------------------------------------------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.feature {
  background: var(--paper); padding: 30px 28px 32px; display: flex; flex-direction: column;
  transition: background .3s var(--ease);
}
.feature:hover { background: var(--white); }
.feature__icon {
  width: 46px; height: 46px; display: grid; place-items: center;
  border: 1px solid var(--line-2); border-radius: 3px; color: var(--gold-3); margin-bottom: 18px;
}
.feature__icon svg { width: 22px; height: 22px; }
.feature__title { font-size: 1.08rem; font-weight: 700; }
.feature__text { margin-top: 9px; font-size: .9rem; line-height: 1.8; color: var(--muted); }

/* 11. PRODUCT CARDS ------------------------------------------------------ */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--line-2); }
.product-card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--sand); }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.product-card:hover .product-card__media img { transform: scale(1.05); }
.product-card__code {
  position: absolute; inset-inline-start: 14px; top: 14px;
  font-family: var(--font-en); font-size: 11px; font-weight: 600; letter-spacing: .12em;
  background: rgba(12, 31, 27, .82); color: var(--gold-2); padding: 6px 10px; border-radius: 2px;
  direction: ltr;
}
.product-card__body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.product-card__en { display: block; text-align: right; font-family: var(--font-en); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-2); direction: ltr; }
.product-card__title { margin-top: 7px; font-size: 1.17rem; font-weight: 700; line-height: 1.45; }
.product-card__title a:hover { color: var(--gold-3); }
.product-card__desc { margin-top: 9px; font-size: .87rem; line-height: 1.75; color: var(--muted); }
.product-card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.tag {
  font-size: .72rem; padding: 4px 9px; border: 1px solid var(--line-2);
  border-radius: 999px; color: var(--muted); background: var(--paper);
}
.product-card__foot {
  margin-top: auto; padding-top: 18px; display: flex; align-items: center;
  justify-content: space-between; gap: 10px; border-top: 1px solid var(--line); margin-top: 18px;
}
.product-card__brand { font-family: var(--font-en); font-size: 10px; letter-spacing: .14em; color: var(--gold-3); direction: ltr; }
.product-card__more { font-size: .84rem; font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
.product-card__more svg { width: 15px; height: 15px; color: var(--gold-3); transition: transform .25s; }
.product-card:hover .product-card__more svg { transform: translateX(-4px); }

/* 12. INDUSTRY TILES ----------------------------------------------------- */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.industry-tile {
  position: relative; display: block; aspect-ratio: 4 / 3.35; border-radius: var(--radius);
  overflow: hidden; color: #fff; isolation: isolate; background: var(--ink);
}
.industry-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.industry-tile::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(9, 24, 20, .05) 30%, rgba(9, 24, 20, .86) 100%);
  transition: background .3s;
}
.industry-tile:hover img { transform: scale(1.07); }
.industry-tile:hover::after { background: linear-gradient(180deg, rgba(9, 24, 20, .2) 10%, rgba(9, 24, 20, .9) 100%); }
.industry-tile__body { position: absolute; inset-inline: 0; bottom: 0; padding: 18px 20px; z-index: 1; }
.industry-tile__en { display: block; text-align: right; font-family: var(--font-en); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-2); direction: ltr; }
.industry-tile__title { display: block; margin-top: 4px; font-size: 1.02rem; font-weight: 700; }
.industry-tile__arrow {
  position: absolute; top: 14px; inset-inline-start: 14px; z-index: 1;
  width: 30px; height: 30px; display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, .35); border-radius: 50%;
  color: #fff; opacity: 0; transform: translateX(6px); transition: all .3s var(--ease);
}
.industry-tile:hover .industry-tile__arrow { opacity: 1; transform: translateX(0); }
.industry-tile__arrow svg { width: 14px; height: 14px; }

/* 13. SPLIT / ABOUT TEASER ----------------------------------------------- */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(34px, 5vw, 76px); align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media { position: relative; }
.split__media img { width: 100%; aspect-ratio: 4 / 3.2; object-fit: cover; border-radius: var(--radius); }
.split__media--stack { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.split__media--stack img { aspect-ratio: 1 / 1.2; }
.split__media--stack img:first-child { margin-top: 34px; }
.split__badge {
  position: absolute; inset-inline-start: 18px; bottom: 18px;
  background: var(--ink); color: var(--gold-2); padding: 14px 18px; border-radius: 3px;
  box-shadow: var(--shadow-md); max-width: 230px;
}
.split__badge strong { display: block; font-family: var(--font-en); font-size: 1.55rem; line-height: 1; direction: ltr; }
.split__badge span { display: block; margin-top: 6px; font-size: .76rem; color: rgba(247, 242, 232, .72); line-height: 1.5; }
.split__body .h-section { margin-top: 14px; }
.split__body p { margin-top: 16px; color: var(--muted); line-height: 1.95; }
.checklist { display: grid; gap: 12px; margin-top: 26px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; font-size: .95rem; }
.checklist svg { width: 19px; height: 19px; flex: none; color: var(--gold-3); margin-top: 4px; }
.split__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

/* 14. PROJECTS ----------------------------------------------------------- */
.projects-wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(30px, 5vw, 70px); align-items: start; }
.projects-list { border-top: 1px solid var(--line-2); }
.project-row {
  display: grid; grid-template-columns: 46px 1fr auto; gap: 16px; align-items: center;
  padding: 16px 2px; border-bottom: 1px solid var(--line);
}
.project-row__num { font-family: var(--font-en); font-size: 12px; color: var(--gold-3); letter-spacing: .1em; direction: ltr; }
.project-row__name { display: block; font-weight: 600; font-size: .96rem; }
.project-row__type { display: block; font-size: .76rem; color: var(--muted-2); margin-top: 2px; }
.project-row__city { font-size: .78rem; color: var(--muted); border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.projects-note { margin-top: 18px; font-size: .8rem; color: var(--muted-2); }

/* 15. PROCESS ------------------------------------------------------------ */
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border: 1px solid var(--line); background: var(--line); }
.process-step { background: var(--paper); padding: 28px 24px 30px; position: relative; }
.process-step__num { font-family: var(--font-en); font-size: 12px; letter-spacing: .16em; color: var(--gold-3); direction: ltr; }
.process-step__title { margin-top: 22px; font-size: 1.02rem; font-weight: 700; }
.process-step__text { margin-top: 8px; font-size: .84rem; line-height: 1.75; color: var(--muted); }
.process-step::before {
  content: ""; position: absolute; top: 0; inset-inline: 0; height: 2px; background: var(--gold);
  transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease);
}
.process-step:hover::before { transform: scaleX(1); }

/* 16. CERT STRIP --------------------------------------------------------- */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cert-card { border: 1px solid rgba(255, 255, 255, .12); padding: 24px; border-radius: var(--radius); background: rgba(255, 255, 255, .025); }
.cert-card__title { font-size: .92rem; font-weight: 700; color: var(--gold-2); }
.cert-card ul { margin-top: 14px; display: grid; gap: 9px; }
.cert-card li { font-family: var(--font-en); font-size: .82rem; color: rgba(247, 242, 232, .76); direction: ltr; display: flex; gap: 8px; align-items: center; }
.cert-card li::before { content: ""; width: 5px; height: 5px; background: var(--gold); border-radius: 50%; flex: none; }
.cert-note { margin-top: 22px; font-size: .8rem; color: rgba(247, 242, 232, .5); }

/* 17. CTA BAND ----------------------------------------------------------- */
.cta-band { position: relative; overflow: hidden; background: var(--ink); color: #f7f2e8; }
.cta-band::before {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background:
    radial-gradient(700px 340px at 88% 12%, rgba(195, 160, 90, .22), transparent 62%),
    radial-gradient(560px 300px at 8% 92%, rgba(27, 66, 57, .9), transparent 65%);
}
.cta-band__inner {
  position: relative; display: flex; align-items: center; justify-content: space-between;
  gap: 34px; padding-block: clamp(48px, 6vw, 76px);
}
.cta-band__title { font-size: clamp(1.7rem, 3vw, 2.55rem); font-weight: 800; }
.cta-band__text { margin-top: 10px; color: rgba(247, 242, 232, .72); max-width: 560px; font-size: .98rem; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 12px; flex: none; }

/* 18. FOOTER ------------------------------------------------------------- */
.site-footer { background: #091814; color: rgba(244, 239, 228, .68); font-size: .9rem; }
.footer-top { padding-block: clamp(48px, 6vw, 74px); display: grid; grid-template-columns: 1.4fr .7fr .8fr 1.1fr; gap: clamp(26px, 4vw, 56px); }
.footer-brand .brand__name { color: #f4efe4; }
.footer-brand .brand__sub { color: rgba(244, 239, 228, .5); }
.footer-brand p { margin-top: 18px; max-width: 330px; line-height: 1.9; color: rgba(244, 239, 228, .58); font-size: .86rem; }
.footer-title { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-2); font-weight: 600; margin-bottom: 16px; font-family: var(--font-en); direction: ltr; text-align: right; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: rgba(244, 239, 228, .66); transition: color .2s; }
.footer-links a:hover { color: var(--gold-2); }
.footer-contact { display: grid; gap: 12px; }
.footer-contact a, .footer-contact span { display: flex; gap: 10px; align-items: flex-start; color: rgba(244, 239, 228, .66); transition: color .2s; }
.footer-contact a:hover { color: var(--gold-2); }
.footer-contact svg { width: 16px; height: 16px; flex: none; color: var(--gold); margin-top: 5px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08); padding-block: 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: .78rem; color: rgba(244, 239, 228, .45);
}
.footer-bottom .en { letter-spacing: .04em; }

/* 19. PAGE HERO (inner pages) -------------------------------------------- */
.page-hero { background: var(--ink); color: #f7f2e8; position: relative; overflow: hidden; }
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(760px 340px at 85% 0%, rgba(195, 160, 90, .2), transparent 60%),
    radial-gradient(520px 300px at 0% 100%, rgba(27, 66, 57, .85), transparent 62%);
}
.page-hero__inner { position: relative; padding-block: clamp(52px, 6.5vw, 92px) clamp(40px, 5vw, 64px); }
.page-hero__title { margin-top: 16px; font-size: clamp(2rem, 3.8vw, 3.35rem); }
.page-hero__lead { margin-top: 18px; max-width: 720px; color: rgba(247, 242, 232, .74); line-height: 1.95; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; font-size: .8rem; color: rgba(247, 242, 232, .55); }
.breadcrumb a { color: rgba(247, 242, 232, .72); }
.breadcrumb a:hover { color: var(--gold-2); }
.breadcrumb svg { width: 12px; height: 12px; transform: scaleX(-1); color: rgba(247, 242, 232, .35); }
.breadcrumb--dark { color: var(--muted-2); }
.breadcrumb--dark a { color: var(--muted); }
.breadcrumb--dark svg { color: var(--line-2); }

/* 20. PRODUCTS PAGE ------------------------------------------------------ */
.toolbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 30px;
}
.filter-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-tab {
  padding: 9px 18px; border: 1px solid var(--line-2); border-radius: 999px;
  font-size: .87rem; font-weight: 600; color: var(--muted); background: transparent;
  transition: all .25s var(--ease);
}
.filter-tab:hover { border-color: var(--ink); color: var(--ink); }
.filter-tab.is-active { background: var(--ink); border-color: var(--ink); color: #f7f2e8; }
.toolbar__search { position: relative; min-width: min(320px, 100%); }
.toolbar__search input {
  width: 100%; padding: 12px 44px 12px 18px; border: 1px solid var(--line-2);
  border-radius: 999px; background: var(--white); font-size: .9rem;
}
.toolbar__search svg { position: absolute; inset-inline-start: 16px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; color: var(--muted-2); }
.result-count { font-size: .82rem; color: var(--muted-2); margin-bottom: 18px; }
.empty-state { text-align: center; padding: 70px 20px; border: 1px dashed var(--line-2); border-radius: var(--radius); color: var(--muted); }
.empty-state strong { display: block; color: var(--ink); margin-bottom: 6px; }

/* 21. PRODUCT DETAIL ----------------------------------------------------- */
.pd-top { background: var(--paper); padding-block: clamp(34px, 4vw, 54px) clamp(44px, 5vw, 70px); }
.pd-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(30px, 4vw, 64px); align-items: start; }
.gallery__main {
  position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  background: var(--sand); aspect-ratio: 4 / 3;
}
.gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 12px; }
.gallery__thumb {
  border: 1px solid var(--line); border-radius: 3px; overflow: hidden; padding: 0;
  aspect-ratio: 4 / 3; background: var(--sand); opacity: .72; transition: all .25s var(--ease);
}
.gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumb:hover { opacity: 1; }
.gallery__thumb.is-active { opacity: 1; border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold); }

.pd-info__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; }
.pd-code {
  font-family: var(--font-en); font-size: 11px; letter-spacing: .16em; color: var(--gold-3);
  border: 1px solid var(--line-2); padding: 5px 10px; border-radius: 2px; direction: ltr;
}
.pd-brand { font-family: var(--font-en); font-size: 10.5px; letter-spacing: .16em; color: var(--muted-2); direction: ltr; }
.pd-title { margin-top: 16px; font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.2; }
.pd-en { margin-top: 8px; text-align: right; font-family: var(--font-en); font-size: .82rem; letter-spacing: .06em; color: var(--muted-2); direction: ltr; }
.pd-lead { margin-top: 20px; color: var(--muted); line-height: 1.95; }
.pd-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.pd-assurance { margin-top: 26px; display: grid; gap: 10px; padding-top: 22px; border-top: 1px solid var(--line); }
.pd-assurance li { display: flex; align-items: flex-start; gap: 10px; font-size: .86rem; color: var(--muted); }
.pd-assurance svg { width: 17px; height: 17px; flex: none; color: var(--gold-3); margin-top: 4px; }
.pd-quick { margin-top: 26px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.pd-quick div { background: var(--white); padding: 12px 14px; }
.pd-quick dt { font-size: .7rem; color: var(--muted-2); }
.pd-quick dd { margin: 3px 0 0; font-size: .84rem; font-weight: 600; }

.pd-body { padding-block: clamp(44px, 5vw, 72px); }
.pd-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(28px, 4vw, 56px); align-items: start; }
.pd-content > section + section { margin-top: clamp(36px, 4vw, 54px); }
.pd-content h2 { font-size: clamp(1.35rem, 2.1vw, 1.75rem); margin-bottom: 16px; }
.pd-content p { color: var(--muted); line-height: 1.95; }
.pd-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 18px; }
.pd-feature {
  display: flex; gap: 11px; align-items: flex-start; background: var(--white);
  border: 1px solid var(--line); border-radius: 3px; padding: 14px 16px; font-size: .88rem; line-height: 1.7;
}
.pd-feature svg { width: 17px; height: 17px; flex: none; color: var(--gold-3); margin-top: 4px; }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 18px; border: 1px solid var(--line); background: var(--white); }
.spec-table th, .spec-table td { text-align: start; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: .87rem; vertical-align: top; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th { width: 38%; font-weight: 600; color: var(--muted); background: #f8f5ee; }
.spec-table td { color: var(--text); }
.app-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.app-chip { font-size: .8rem; padding: 6px 13px; border: 1px solid var(--line-2); border-radius: 999px; color: var(--muted); background: var(--white); }
.note-box {
  display: flex; gap: 12px; margin-top: 22px; padding: 16px 18px; background: var(--sand);
  border-inline-start: 3px solid var(--gold); font-size: .82rem; color: var(--muted); line-height: 1.8;
}
.note-box svg { width: 18px; height: 18px; flex: none; color: var(--gold-3); margin-top: 3px; }

.pd-aside { position: sticky; top: calc(var(--header-h) + 22px); display: grid; gap: 18px; }
.quote-card { background: var(--ink); color: #f7f2e8; border-radius: var(--radius); padding: 28px 26px 30px; }
.quote-card h3 { font-size: 1.2rem; }
.quote-card p { margin-top: 10px; font-size: .84rem; color: rgba(247, 242, 232, .68); line-height: 1.8; }
.quote-card .btn { margin-top: 20px; }
.quote-card__meta { margin-top: 20px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .12); display: grid; gap: 10px; font-size: .8rem; color: rgba(247, 242, 232, .62); }
.quote-card__meta span { display: flex; gap: 8px; align-items: center; }
.quote-card__meta svg { width: 15px; height: 15px; color: var(--gold); flex: none; }
.aside-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); padding: 22px; }
.aside-card h4 { font-size: .95rem; margin-bottom: 12px; }
.aside-card ul { display: grid; gap: 9px; }
.aside-card li { font-size: .82rem; color: var(--muted); display: flex; gap: 8px; }
.aside-card li svg { width: 15px; height: 15px; color: var(--gold-3); flex: none; margin-top: 4px; }

.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* 22. APPLICATIONS PAGE -------------------------------------------------- */
.app-block { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 60px); align-items: center; }
.app-block + .app-block { margin-top: clamp(44px, 5vw, 76px); }
.app-block:nth-child(even) .app-block__media { order: 2; }
.app-block__media img { border-radius: var(--radius); aspect-ratio: 4 / 3; object-fit: cover; }
.app-block__body h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
.app-block__en { display: block; text-align: right; font-family: var(--font-en); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold-3); direction: ltr; }
.app-block__body p { margin-top: 14px; color: var(--muted); line-height: 1.95; }
.app-products { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.app-product-link {
  display: inline-flex; align-items: center; gap: 7px; font-size: .8rem;
  padding: 7px 13px; border: 1px solid var(--line-2); border-radius: 999px; color: var(--ink);
  transition: all .25s var(--ease);
}
.app-product-link:hover { background: var(--ink); color: #f7f2e8; border-color: var(--ink); }
.app-product-link svg { width: 13px; height: 13px; }

/* 23. ABOUT PAGE --------------------------------------------------------- */
.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 4.5vw, 64px); align-items: start; }
.timeline { border-inline-start: 1px solid var(--line-2); padding-inline-start: 26px; display: grid; gap: 30px; }
.timeline__item { position: relative; }
.timeline__item::before {
  content: ""; position: absolute; inset-inline-start: -31px; top: 7px; width: 9px; height: 9px;
  border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px var(--paper);
}
.timeline__year { font-family: var(--font-en); font-size: .82rem; letter-spacing: .12em; color: var(--gold-3); direction: ltr; text-align: right; }
.timeline__text { margin-top: 6px; font-size: .9rem; color: var(--muted); line-height: 1.8; }

.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.value-card { border: 1px solid var(--line); background: var(--white); padding: 26px 22px; border-radius: var(--radius); }
.value-card__num { font-family: var(--font-en); font-size: 11px; letter-spacing: .14em; color: var(--gold-3); direction: ltr; }
.value-card h3 { margin-top: 14px; font-size: 1rem; }
.value-card p { margin-top: 8px; font-size: .84rem; color: var(--muted); line-height: 1.75; }

.cap-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.cap-card { display: grid; grid-template-columns: 150px 1fr; gap: 18px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.cap-card img { width: 100%; height: 100%; object-fit: cover; }
.cap-card__body { padding: 18px 18px 18px 0; }
.cap-card__body h3 { font-size: .98rem; }
.cap-card__body p { margin-top: 6px; font-size: .82rem; color: var(--muted); line-height: 1.7; }
.brand-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.brand-mark {
  width: 66px; height: 66px; flex: none; border-radius: 8px; display: grid; place-items: center;
  background: var(--ink); color: var(--gold-2); font-family: var(--font-en); font-weight: 600;
  font-size: 17px; letter-spacing: .06em; border: 1px solid var(--ink-3);
}
.brand-mark span { display: block; line-height: 1; }
.brand-card { border: 1px solid var(--line); background: var(--white); padding: 24px; border-radius: var(--radius); display: flex; gap: 16px; align-items: center; }
.brand-card img { width: 74px; height: 74px; object-fit: contain; border-radius: 6px; }
.brand-card h3 { font-family: var(--font-en); font-size: 1rem; letter-spacing: .12em; direction: ltr; font-weight: 600; }
.brand-card p { margin-top: 4px; font-size: .8rem; color: var(--muted); line-height: 1.65; }

/* 24. CONTACT ------------------------------------------------------------ */
.contact-grid { display: grid; grid-template-columns: 1.18fr .82fr; gap: clamp(30px, 4.5vw, 60px); align-items: start; }
.form-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 3.2vw, 40px); }
.form-card h2 { font-size: clamp(1.4rem, 2.2vw, 1.85rem); }
.form-card > p { margin-top: 10px; color: var(--muted); font-size: .9rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 26px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .82rem; font-weight: 600; color: var(--ink); }
.field label span { color: var(--danger); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 15px; border: 1px solid var(--line-2); border-radius: 3px;
  background: var(--paper); font-size: .9rem; transition: border-color .2s, box-shadow .2s;
  appearance: none;
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%235d6a64' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: left 15px center; padding-inline-start: 40px; }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold-3); box-shadow: 0 0 0 3px rgba(195, 160, 90, .18);
}
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); }
.field__error { font-size: .74rem; color: var(--danger); display: none; }
.field.has-error .field__error { display: block; }
.consent { display: flex; gap: 10px; align-items: flex-start; margin-top: 18px; font-size: .78rem; color: var(--muted); line-height: 1.7; }
.consent input { width: 16px; height: 16px; margin-top: 4px; accent-color: var(--gold-3); flex: none; }
.form-actions { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.form-note { font-size: .76rem; color: var(--muted-2); }
.form-success {
  display: none; border: 1px solid rgba(47, 122, 92, .35); background: #eef5f0;
  border-radius: var(--radius); padding: 26px; text-align: center;
}
.form-success.is-visible { display: block; }
.form-success h3 { font-size: 1.15rem; color: var(--success); }
.form-success p { margin-top: 8px; font-size: .86rem; color: var(--muted); }
.form-success__actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 18px; }

.contact-panel { display: grid; gap: 16px; }
.contact-card { border: 1px solid var(--line); background: var(--white); border-radius: var(--radius); padding: 22px; }
.contact-card__icon { width: 40px; height: 40px; display: grid; place-items: center; background: var(--sand); border-radius: 3px; color: var(--gold-3); margin-bottom: 14px; }
.contact-card__icon svg { width: 19px; height: 19px; }
.contact-card h3 { font-size: .92rem; color: var(--muted); font-weight: 600; }
.contact-card a, .contact-card p { display: block; margin-top: 5px; font-size: .98rem; font-weight: 600; color: var(--ink); }
.contact-card a:hover { color: var(--gold-3); }
.contact-card small { display: block; margin-top: 4px; font-size: .78rem; color: var(--muted-2); font-weight: 400; }
.terms-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.terms-table th, .terms-table td { text-align: start; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: .82rem; vertical-align: top; }
.terms-table th { width: 38%; color: var(--muted); font-weight: 600; }
.terms-table tr:last-child th, .terms-table tr:last-child td { border-bottom: 0; }

/* 25. FAQ ---------------------------------------------------------------- */
.faq-list { border-top: 1px solid var(--line-2); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px 2px; text-align: start; font-weight: 700; font-size: .98rem; color: var(--ink);
}
.faq-q svg { width: 18px; height: 18px; flex: none; color: var(--gold-3); transition: transform .3s var(--ease); }
.faq-item.is-open .faq-q svg { transform: rotate(45deg); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s var(--ease); }
.faq-a > div { overflow: hidden; }
.faq-a p { padding-bottom: 20px; font-size: .9rem; color: var(--muted); line-height: 1.9; max-width: 900px; }
.faq-item.is-open .faq-a { grid-template-rows: 1fr; }

/* 26. REVEAL / MOTION ---------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* 27. RESPONSIVE --------------------------------------------------------- */
@media (max-width: 1100px) {
  .cat-grid { gap: 16px; }
  .industry-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-top .footer-col--contact { grid-column: 1 / -1; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .pd-layout { grid-template-columns: 1fr; }
  .pd-aside { position: static; grid-row: 1; grid-template-columns: 1fr 1fr; }
  .quote-card { order: 2; }
}

@media (max-width: 960px) {
  .hero__badge { display: none; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: 1fr; }
  .cat-card { min-height: 340px; }
  .split, .split--reverse .split__media { grid-template-columns: 1fr; order: initial; }
  .split__media img { aspect-ratio: 4 / 2.8; }
  .projects-wrap { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .pg-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .app-block { grid-template-columns: 1fr; }
  .app-block:nth-child(even) .app-block__media { order: initial; }
  .pd-grid { grid-template-columns: 1fr; }
  .pd-quick { grid-template-columns: repeat(2, 1fr); }
  .about-split { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: 1fr; }
  .brand-strip { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-band__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 680px) {
  body { font-size: 15.5px; }
  .container, .container--narrow { width: calc(100% - 36px); }
  .topbar { display: none; }
  .hero__inner { padding-block: 60px 74px; }
  .hero__title { font-size: clamp(2.1rem, 8.2vw, 2.9rem); }
  .hero__actions .btn { flex: 1; justify-content: center; }
  .stat-ribbon { margin-top: -40px; grid-template-columns: 1fr 1fr; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 16px; }
  .feature-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .industry-tile__title { font-size: .9rem; }
  .industry-tile__body { padding: 12px 14px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { padding: 22px; }
  .process-step__title { margin-top: 12px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .form-grid { grid-template-columns: 1fr; }
  .pd-features { grid-template-columns: 1fr; }
  .pd-aside { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .gallery__thumbs { grid-template-columns: repeat(4, 1fr); gap: 6px; }
  .cta-band__actions { width: 100%; }
  .cta-band__actions .btn { flex: 1; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar__search { min-width: 0; }
  .stat { padding: 16px 14px; flex-direction: column; align-items: flex-start; gap: 4px; }
  .stat__label { font-size: .72rem; }
  .project-row { grid-template-columns: 34px 1fr; }
  .project-row__city { display: none; }
}

/* 28. PRINT -------------------------------------------------------------- */
@media print {
  .topbar, .site-header, .mobile-nav, .site-footer, .cta-band, .pd-aside, .hero__actions,
  .pd-actions, .gallery__thumbs, .btn, .faq, .breadcrumb { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .hero, .page-hero { background: #fff; color: #000; }
  .hero__media, .hero::before, .page-hero::before { display: none; }
  .pd-grid { grid-template-columns: 1fr; }
  .section { padding-block: 16px; }
  a { text-decoration: underline; }
}

/* 29. FLOATING WHATSAPP -------------------------------------------------- */
.float-wa { position: fixed; left: 22px; bottom: 22px; z-index: 90; }
.float-wa a {
  width: 52px; height: 52px; display: grid; place-items: center;
  background: #1fa855; color: #fff; border-radius: 50%;
  box-shadow: 0 14px 34px -12px rgba(31, 168, 85, .75);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.float-wa a:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -14px rgba(31, 168, 85, .9); }
.float-wa svg { width: 26px; height: 26px; }
@media (max-width: 680px) {
  .float-wa { left: 14px; bottom: 14px; }
  .float-wa a { width: 48px; height: 48px; }
}
@media print { .float-wa { display: none; } }

/* ---------- language switch (added 2026-10-20) ---------- */
.lang-switch{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:34px;padding:0 10px;margin-inline-start:10px;border:1px solid rgba(255,255,255,.28);border-radius:6px;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:inherit;text-decoration:none;transition:.15s}
.lang-switch:hover{border-color:currentColor;opacity:.85}
@media (max-width:900px){.header-actions .lang-switch{height:30px;min-width:34px;margin-inline-start:6px}}