/* ============================================================
   SVAN LASER — Global Stylesheet
   Brand: #1E5AA5 blue / white industrial B2B
   Local prototype · mobile-first · shared across all pages
   ============================================================ */

/* Fonts (Inter + Montserrat) are loaded via <link> in each page head */

/* ---------- Design Tokens ---------- */
:root {
  /* VI colors */
  --brand: #1E5AA5;
  --brand-dark: #18468a;
  --brand-light: #e8f0fb;
  --navy: #0D2F59;
  --line: #DCE4F0;
  --bg-gray: #F5F7FA;
  --body: #3E4B5F;
  --muted: #647387;
  --white: #FFFFFF;
  --ink: #14202e;

  /* Typography */
  --font-display: 'Montserrat', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout */
  --container: 1240px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-sm: 6px;

  /* Shadows (restrained) */
  --shadow-sm: 0 1px 2px rgba(13, 47, 89, .06);
  --shadow-md: 0 8px 24px rgba(13, 47, 89, .10);
  --shadow-lg: 0 18px 48px rgba(13, 47, 89, .16);

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, picture, svg, video { display: block; max-width: 100%; }
a { color: var(--brand); text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 1rem; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); line-height: 1.15; font-weight: 700; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 20px; }
.section { padding-block: 64px; }
.section--gray { background: var(--bg-gray); }
.section--navy { background: var(--navy); color: #cdd9ea; }
.section--navy h2, .section--navy h3 { color: #fff; }

.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 12px;
}
.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: 14px; }
.section-head p { font-size: 1.05rem; color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  padding: 13px 26px; border-radius: var(--radius-sm); border: 1.5px solid transparent;
  transition: transform .2s var(--ease), background .2s, box-shadow .2s, color .2s;
  white-space: nowrap; line-height: 1.2;
}
.btn--primary { background: var(--brand); color: #fff; }
.btn--primary:hover { background: var(--brand-dark); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.btn--outline { border-color: var(--brand); color: var(--brand); background: transparent; }
.btn--outline:hover { background: var(--brand); color: #fff; transform: translateY(-2px); }
.btn--white { background: #fff; color: var(--navy); }
.btn--white:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ghost-light { border-color: rgba(255,255,255,.55); color: #fff; background: transparent; }
.btn--ghost-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn--lg { padding: 16px 34px; font-size: 1.02rem; }

/* ---------- Grids ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: 1fr; }
/* Card-style grids keep a two-column layout on phones (proportional shrink,
   not a full reflow into one column); content-heavy .grid-2 stays stacked. */
.grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (min-width: 1024px) {
  .grid { gap: 24px; }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 74px; }
.brand-logo { display: flex; align-items: center; }
.brand-logo img { height: 40px; width: auto; }

.main-nav { display: none; align-items: center; gap: 4px; }
.main-nav > li { position: static; }
.main-nav > li > a {
  display: flex; align-items: center; gap: 5px;
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  color: var(--ink); padding: 10px 14px; border-radius: var(--radius-sm);
  transition: color .18s, background .18s;
}
.main-nav > li > a:hover, .main-nav > li:hover > a { color: var(--brand); background: var(--brand-light); }
.main-nav .caret { font-size: .65rem; color: var(--muted); }

/* Dropdown */
.dropdown {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 250px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 10px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.main-nav li:hover .dropdown, .main-nav li:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  display: block; padding: 9px 12px; border-radius: var(--radius-sm);
  font-size: .9rem; color: var(--body); font-weight: 500;
}
.dropdown a:hover { background: var(--brand-light); color: var(--brand); }

/* Products image mega menu */
.mega-menu {
  position: absolute; top: calc(100% + 10px); left: 50%;
  width: min(1080px, 94vw); background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 22px 24px 16px;
  opacity: 0; visibility: hidden; transform: translateX(-50%) translateY(8px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.main-nav li:hover .mega-menu, .main-nav li:focus-within .mega-menu {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.mega-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.mega-item {
  display: flex; flex-direction: column; gap: 10px; padding: 8px;
  border-radius: var(--radius-sm); text-align: center; transition: background .18s;
}
.mega-item:hover { background: var(--brand-light); }
.mega-img {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  aspect-ratio: 1; overflow: hidden; display: grid; place-items: center; padding: 8px;
}
.mega-img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.mega-label { font-size: .8rem; font-weight: 600; color: var(--body); line-height: 1.3; }
.mega-item:hover .mega-label { color: var(--brand); }
.mega-all {
  display: block; margin-top: 16px; padding-top: 14px; text-align: center;
  border-top: 1px solid var(--line); font-family: var(--font-display);
  font-weight: 700; color: var(--brand);
}
.mega-all:hover { color: var(--brand-dark); }
@media (max-width: 1080px) { .mega-grid { grid-template-columns: repeat(3, 1fr); } }

.header-actions { display: flex; align-items: center; gap: 12px; }
.header-actions .btn { padding: 11px 20px; }

/* Mobile toggle */
.nav-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 46px; height: 46px; background: var(--brand-light); border: none; border-radius: var(--radius-sm);
}
.nav-toggle span { display: block; width: 22px; height: 2px; margin-inline: auto; background: var(--navy); transition: .25s var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 74px;
  left: 0;
  width: 100%;
  height: calc(100vh - 74px);
  height: calc(100dvh - 74px);
  z-index: 99;
  background: #fff;
  padding: 20px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 12px; border-bottom: 1px solid var(--line);
  font-family: var(--font-display); font-weight: 600; color: var(--ink);
}
.mobile-nav .sub a { padding-left: 28px; font-weight: 500; font-size: .92rem; color: var(--muted); }
.mobile-nav .btn { width: 100%; margin-top: 20px; }

@media (min-width: 1080px) {
  .main-nav { display: flex; }
  .nav-toggle { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  background: linear-gradient(115deg, #f3f7fd 0%, #eaf1fb 55%, #e2ecf9 100%);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(30,90,165,.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(30,90,165,.05) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; gap: 36px; align-items: center;
  padding-block: 64px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; align-self: flex-start;
  background: #fff; border: 1px solid var(--line); color: var(--brand);
  font-family: var(--font-display); font-weight: 600; font-size: .85rem;
  padding: 8px 16px; border-radius: 100px; box-shadow: var(--shadow-sm);
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); }
.hero h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.7rem); font-weight: 800; letter-spacing: -.01em;
  margin: 18px 0 18px;
}
.hero h1 .accent { color: var(--brand); }
.hero p.lead { font-size: 1.12rem; color: var(--body); max-width: 540px; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-media { position: relative; }
.hero-media img { width: 100%; border-radius: var(--radius-lg); }
.hero-media .floating-card {
  position: absolute; left: -8px; bottom: 28px;
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 14px 20px; display: flex; gap: 12px; align-items: center;
}
.hero-media .floating-card .num { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; color: var(--brand); line-height: 1; }
.hero-media .floating-card .lbl { font-size: .8rem; color: var(--muted); }
@media (min-width: 1024px) {
  .hero-inner { grid-template-columns: 1.02fr .98fr; padding-block: 92px; }
  .hero-media .floating-card { left: -32px; }
}

/* ============================================================
   HERO SLIDER
   ============================================================ */
.hero-slider { position: relative; width: 100%; overflow: hidden; background: var(--navy); }
.slider-track { display: flex; width: 100%; transition: transform .7s var(--ease); }
.hero-slider .slide { position: relative; min-width: 100%; }
.hero-slider .slide img { width: 100%; height: clamp(300px, 50vw, 660px); object-fit: cover; display: block; }
.slide-link { position: absolute; inset: 0; display: block; }
.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 50px; height: 50px; border-radius: 50%; border: 1px solid rgba(255,255,255,.55);
  background: rgba(13,47,89,.32); color: #fff; display: grid; place-items: center;
  backdrop-filter: blur(4px); transition: background .25s, border-color .25s; padding: 0;
}
.slider-arrow:hover { background: var(--brand); border-color: var(--brand); }
.slider-arrow svg { width: 22px; height: 22px; }
.slider-arrow.prev { left: 22px; }
.slider-arrow.next { right: 22px; }
.slider-dots { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 2; }
.slider-dots .dot {
  width: 11px; height: 11px; border-radius: 50%; border: none; padding: 0;
  background: rgba(255,255,255,.55); transition: background .25s, width .25s;
}
.slider-dots .dot.is-active { background: #fff; width: 26px; border-radius: 100px; }
@media (max-width: 640px) {
  .slider-arrow { width: 38px; height: 38px; }
  .slider-arrow.prev { left: 10px; } .slider-arrow.next { right: 10px; }
  .hero-slider .slide img { height: 240px; object-fit: cover; }
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats { background: var(--navy); padding-block: 44px; }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px 20px; text-align: center; }
.stat .num { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 3.6vw, 2.6rem); color: #fff; line-height: 1; }
.stat .num span { color: #7fb0e8; }
.stat .lbl { margin-top: 8px; font-size: .9rem; color: #a9bdd6; }
@media (min-width: 900px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }

/* ============================================================
   PRODUCT / GENERIC CARDS
   ============================================================ */
.product-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s, border-color .25s;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: #c7d6ec; }
.product-card .thumb {
  background: #fff; aspect-ratio: 16/9; display: block; overflow: hidden;
}
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.product-card .body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.product-card .meta { font-size: .82rem; color: var(--muted); margin-bottom: 8px; font-weight: 600; }
.product-card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.product-card p { font-size: .9rem; color: var(--muted); margin-bottom: 16px; flex: 1; }
.product-card .link {
  font-family: var(--font-display); font-weight: 600; font-size: .9rem; color: var(--brand);
  display: inline-flex; align-items: center; gap: 6px; margin-top: auto;
}
.product-card .link .arrow { transition: transform .2s var(--ease); }
.product-card:hover .link .arrow { transform: translateX(4px); }

/* Feature / advantage cards */
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; transition: transform .25s var(--ease), box-shadow .25s;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 54px; height: 54px; border-radius: var(--radius-sm);
  background: var(--brand-light); color: var(--brand);
  display: grid; place-items: center; margin-bottom: 18px;
}
.feature-icon svg { width: 26px; height: 26px; }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 9px; }
.feature-card p { font-size: .92rem; color: var(--muted); }

/* ============================================================
   SPLIT (about)
   ============================================================ */
.split { display: grid; gap: 40px; align-items: center; }
.split-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.split-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split-media .tag {
  position: absolute; left: 24px; bottom: 24px;
  background: var(--brand); color: #fff; border-radius: var(--radius);
  padding: 14px 22px;
}
.split-media .tag .big { font-family: var(--font-display); font-weight: 800; font-size: 1.7rem; line-height: 1; }
.split-media .tag .small { font-size: .82rem; opacity: .9; }
.split-body h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 18px; }
.split-body p { margin-bottom: 16px; }
.split-list { display: grid; gap: 12px; margin: 22px 0 28px; }
.split-list li { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; color: var(--ink); }
.split-list .tick { flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--brand-light); color: var(--brand); display: grid; place-items: center; margin-top: 2px; }
.split-list .tick svg { width: 14px; height: 14px; }
@media (min-width: 1024px) { .split { grid-template-columns: 1fr 1fr; gap: 64px; } }

/* ============================================================
   QUALITY STEPS
   ============================================================ */
.qc-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s; }
.qc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.qc-card .thumb { aspect-ratio: 16/11; overflow: hidden; }
.qc-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.qc-card:hover .thumb img { transform: scale(1.05); }
.qc-card .body { padding: 20px 22px 24px; }
.qc-step {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--navy); color: #fff;
  font-family: var(--font-display); font-weight: 700; font-size: .95rem;
  margin-bottom: 12px;
}
.qc-card h3 { font-size: 1.08rem; margin-bottom: 6px; }
.qc-card p { font-size: .88rem; color: var(--muted); }

/* ============================================================
   INDUSTRIES (image-overlay cards)
   ============================================================ */
.industry-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4/3; display: flex; align-items: flex-end;
}
.industry-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.industry-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,47,89,.92) 0%, rgba(13,47,89,.35) 45%, rgba(13,47,89,.05) 75%);
}
.industry-card:hover img { transform: scale(1.06); }
.industry-card .cap { position: relative; z-index: 1; padding: 22px; color: #fff; }
.industry-card .cap h3 { color: #fff; font-size: 1.15rem; margin-bottom: 4px; }
.industry-card .cap p { font-size: .85rem; color: #cfe0f5; }

/* ============================================================
   NEWS / INSIGHTS
   ============================================================ */
.news-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s; }
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.news-card .thumb { aspect-ratio: 16/9; overflow: hidden; }
.news-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-card .body { padding: 22px; }
.news-card .date { font-size: .82rem; color: var(--brand); font-weight: 600; margin-bottom: 10px; }
.news-card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.news-card p { font-size: .88rem; color: var(--muted); }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: linear-gradient(120deg, var(--navy) 0%, var(--brand) 100%);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  display: grid; gap: 24px; align-items: center;
  position: relative; overflow: hidden;
}
.cta-band::after {
  content: ''; position: absolute; right: -60px; top: -60px;
  width: 260px; height: 260px; border-radius: 50%;
  border: 30px solid rgba(255,255,255,.06); pointer-events: none;
}
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 10px; }
.cta-band p { color: #cdd9ea; }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 14px; }
@media (min-width: 900px) { .cta-band { grid-template-columns: 1.5fr auto; padding: 56px 60px; } }

/* WhatsApp quick button */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; display: grid; place-items: center;
  box-shadow: var(--shadow-lg); transition: transform .2s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--navy); color: #a9bdd6; padding-top: 64px; font-size: .92rem; }
.footer-grid { display: grid; gap: 28px; padding-bottom: 40px; grid-template-columns: repeat(2, 1fr); }
.footer-brand { grid-column: 1 / -1; }
.footer-brand img { height: 42px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.footer-brand p { max-width: 460px; color: #93a8c4; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; font-family: var(--font-display); }
.footer-col ul li { margin-bottom: 11px; }
.footer-col a { color: #a9bdd6; transition: color .18s; }
.footer-col a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 11px; margin-bottom: 14px; align-items: flex-start; }
.footer-contact svg { width: 18px; height: 18px; flex: none; margin-top: 3px; color: #7fb0e8; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-block: 22px; display: flex; flex-direction: column; gap: 10px;
  font-size: .85rem; color: #8197b5;
}
.footer-bottom .social { display: flex; gap: 14px; }
.footer-bottom .social a { color: #a9bdd6; }
.footer-bottom .social svg { width: 20px; height: 20px; }
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1.2fr 1.5fr; gap: 36px; padding-bottom: 48px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* ---------- Footer inquiry ---------- */
.footer-inquiry {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 44px rgba(8, 28, 58, .28);
  padding: 32px 28px;
  margin-bottom: 52px;
  display: grid;
  gap: 26px;
}
.footer-inquiry .fi-text h3 { color: var(--navy); font-family: var(--font-display); font-size: 1.45rem; margin-bottom: 10px; }
.footer-inquiry .fi-text p { color: var(--muted); max-width: 380px; margin-bottom: 14px; }
.footer-inquiry .fi-wa { color: var(--brand); font-weight: 600; }
.footer-inquiry .fi-wa:hover { color: var(--brand-dark); }
.fi-form { display: grid; gap: 12px; min-width: 0; }
.fi-row { display: grid; gap: 12px; }
.fi-form input, .fi-form textarea {
  width: 100%; min-width: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink); padding: 13px 14px; font-family: var(--font-body); font-size: .95rem;
}
.fi-form input::placeholder, .fi-form textarea::placeholder { color: #93a0b2; }
.fi-form input:focus, .fi-form textarea:focus { outline: none; border-color: var(--brand); background: var(--brand-light); }
.fi-form textarea { resize: vertical; }
.fi-btn {
  background: var(--brand); color: #fff; border: none; border-radius: var(--radius-sm);
  padding: 14px 22px; font-family: var(--font-display); font-weight: 700; font-size: 1rem; cursor: pointer;
  transition: background .18s;
}
.fi-btn:hover { background: var(--brand-dark); }
@media (min-width: 900px) {
  .footer-inquiry { grid-template-columns: 0.9fr 1.4fr; gap: 44px; align-items: center; padding: 40px 44px; }
  .fi-row { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   INNER PAGE HEADER + BREADCRUMB
   ============================================================ */
.page-hero { background: linear-gradient(120deg, var(--navy), var(--brand)); color: #fff; padding-block: 56px; position: relative; overflow: hidden; }
.page-hero::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 44px 44px; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.7rem); margin-bottom: 12px; }
.page-hero p { color: #cdd9ea; max-width: 640px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: .85rem; color: #9fb6d4; margin-bottom: 16px; }
.breadcrumb a { color: #cfe0f5; }
.breadcrumb .sep { opacity: .6; }

/* ============================================================
   FORMS
   ============================================================ */
.form-grid { display: grid; gap: 18px; }
.form-row { display: grid; gap: 18px; }
.field label { display: block; font-family: var(--font-display); font-weight: 600; font-size: .9rem; color: var(--ink); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; color: var(--body); transition: border-color .18s, box-shadow .18s;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(30,90,165,.12);
}
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-sm); }
@media (min-width: 768px) { .form-row { grid-template-columns: 1fr 1fr; } }

/* ============================================================
   SPEC TABLE
   ============================================================ */
.spec-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.spec-table th, .spec-table td { padding: 13px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.spec-table th { background: var(--bg-gray); font-family: var(--font-display); font-weight: 600; color: var(--ink); width: 38%; }
.spec-table tr:hover td { background: #fafbfd; }

/* ============================================================
   MACHINE DETAIL LAYOUT
   ============================================================ */
.detail-gallery { display: grid; gap: 14px; width: 100%; min-width: 0; align-self: start; }
.detail-gallery .main-img { width: 100%; min-width: 0; background: var(--bg-gray); border-radius: var(--radius); padding: 28px; aspect-ratio: 4/3; display: grid; place-items: center; }
.detail-gallery .main-img img { max-width: 100%; max-height: 100%; width: auto; height: auto; }
.detail-gallery .thumbs { width: 100%; min-width: 0; display: flex; gap: 12px; }
.detail-gallery .thumbs img { flex: none; width: 92px; height: 72px; object-fit: contain; background: var(--bg-gray); border-radius: var(--radius-sm); padding: 8px; border: 2px solid transparent; }
.detail-gallery .thumbs img.active { border-color: var(--brand); }
@media (max-width: 560px) {
  .detail-gallery .thumbs { gap: 8px; }
  .detail-gallery .thumbs img { flex: 1 1 0; width: auto; min-width: 0; height: 62px; padding: 6px; }
  .detail-gallery .main-img { padding: 16px; }
}
.detail-block { margin-bottom: 44px; }
.detail-block h2 { font-size: 1.5rem; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 2px solid var(--line); }
.feature-list { display: grid; gap: 16px; }
.feature-list li { display: flex; gap: 14px; }
.feature-list .ic { flex: none; width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--brand-light); color: var(--brand); display: grid; place-items: center; }
.feature-list .ic svg { width: 20px; height: 20px; }
.feature-list strong { display: block; color: var(--ink); font-family: var(--font-display); margin-bottom: 3px; }
.feature-list span { font-size: .92rem; color: var(--muted); }
.app-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.app-chips .chip { background: var(--brand-light); color: var(--brand); font-weight: 600; font-size: .88rem; padding: 8px 16px; border-radius: 100px; }

/* Detail page — image + text advantage blocks */
.adv-list { display: grid; gap: 56px; }
.adv { display: grid; gap: 24px; align-items: center; }
.adv-media {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.adv-media img { width: 100%; height: 100%; object-fit: cover; }
.adv-media--white img { object-fit: contain; padding: 26px; }
.adv-text { min-width: 0; }
.adv-no {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3rem;
  line-height: 1;
  color: var(--brand);
  opacity: .22;
  margin-bottom: 12px;
}
.adv-text h3 { font-size: 1.35rem; margin-bottom: 12px; }
.adv-text p { color: var(--body); margin-bottom: 14px; }
.adv-points { display: grid; gap: 10px; }
.adv-points li { display: flex; gap: 10px; align-items: flex-start; font-size: .94rem; font-weight: 500; color: var(--ink); min-width: 0; }
.adv-points .tick { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--brand-light); color: var(--brand); display: grid; place-items: center; margin-top: 1px; }
.adv-points .tick svg { width: 13px; height: 13px; }
@media (min-width: 1024px) {
  .adv { grid-template-columns: 1.05fr 1fr; gap: 60px; }
  .adv--reverse .adv-media { order: 2; }
  .adv--reverse .adv-text { order: 1; }
}

/* Detail page — real sample parts */
.samples-grid { display: grid; gap: 16px; }
.sample-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: grid; place-items: center; text-align: center; }
.sample-card img { width: 100%; height: 130px; object-fit: contain; }
.sample-card span { display: block; margin-top: 12px; font-size: .88rem; font-weight: 600; color: var(--ink); }
@media (min-width: 768px) { .samples-grid { grid-template-columns: repeat(3, 1fr); } }

/* Tabs (Products filter) */
.filter-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.filter-tabs button {
  padding: 10px 20px; border-radius: 100px; border: 1.5px solid var(--line);
  background: #fff; font-family: var(--font-display); font-weight: 600; color: var(--body); transition: .18s;
}
.filter-tabs button.active, .filter-tabs button:hover { background: var(--brand); border-color: var(--brand); color: #fff; }

/* Timeline */
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.tl-item { position: relative; padding-bottom: 30px; }
.tl-item::before { content: ''; position: absolute; left: -27px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--brand); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--brand); }
.tl-item .year { font-family: var(--font-display); font-weight: 800; color: var(--brand); font-size: 1.1rem; }
.tl-item h4 { margin: 4px 0 6px; }
.tl-item p { font-size: .92rem; color: var(--muted); }

/* Partner logos */
.partner-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.partner-grid .partner { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; color: var(--muted); font-size: 1.1rem; }
@media (min-width: 768px) { .partner-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .partner-grid { grid-template-columns: repeat(5, 1fr); } }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 120px);
  background: var(--navy); color: #fff; padding: 14px 26px; border-radius: var(--radius);
  box-shadow: var(--shadow-lg); font-weight: 600; z-index: 200; transition: transform .35s var(--ease), visibility .35s; max-width: 90vw;
  visibility: hidden;
}
.toast.show { transform: translate(-50%, 0); visibility: visible; }

/* Contact info cards */
.contact-method { display: flex; gap: 16px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.contact-method .ic { flex: none; width: 48px; height: 48px; border-radius: var(--radius-sm); background: var(--brand-light); color: var(--brand); display: grid; place-items: center; }
.contact-method .ic svg { width: 24px; height: 24px; }
.contact-method h3 { font-size: 1.02rem; margin-bottom: 4px; }
.contact-method a, .contact-method p { font-size: .92rem; color: var(--muted); word-break: break-word; }

/* ============================================================
   INNER-PAGE COMPONENTS (supplement)
   ============================================================ */

/* Stats band (About) */
.stats-band { background: var(--navy); padding-block: 48px; }
.stat-num { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.9rem, 4vw, 2.7rem); color: #fff; line-height: 1; }
.stat-label { margin-top: 9px; font-size: .9rem; color: #a9bdd6; }

/* Rounded image */
.rounded-img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }

/* Applications — industry cards (image + body) */
.ind-grid { display: grid; gap: 28px; }
.ind-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s; }
.ind-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.ind-img { aspect-ratio: 16/10; background: var(--bg-gray); overflow: hidden; }
.ind-img img { width: 100%; height: 100%; object-fit: cover; }
.ind-body { padding: 26px 28px 30px; }
.ind-body h2 { font-size: 1.32rem; margin-bottom: 10px; }
.ind-body p { color: var(--muted); font-size: .94rem; margin-bottom: 14px; }
.text-link { font-family: var(--font-display); font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
@media (min-width: 900px) {
  .ind-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .ind-card { grid-template-columns: 1fr 1.05fr; }
  .ind-img { aspect-ratio: auto; }
}

/* Quality — eight-step cards */
.qa-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
.qa-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s; }
.qa-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.qa-img { aspect-ratio: 16/10; overflow: hidden; }
.qa-img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82) contrast(1.05) brightness(1.03); transition: transform .4s var(--ease), filter .3s; }
.qa-card:hover .qa-img img { filter: saturate(.95) contrast(1.06) brightness(1.04); }
.qa-step { padding: 22px 24px 26px; }
.qa-step .num { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--navy); color: #fff; font-family: var(--font-display); font-weight: 800; margin-bottom: 14px; }
.qa-step h3 { font-size: 1.08rem; margin-bottom: 7px; }
.qa-step p { font-size: .9rem; color: var(--muted); }
@media (min-width: 1080px) { .qa-grid { grid-template-columns: repeat(4, 1fr); gap: 24px; } }

/* Timeline (element-dot version) */
.timeline { padding-left: 0; }
.timeline::before { left: 11px; }
.tl-item { display: grid; grid-template-columns: 24px 1fr; column-gap: 22px; padding-bottom: 30px; }
.tl-item::before { content: none; }
.tl-dot { grid-row: 1 / span 2; align-self: start; width: 16px; height: 16px; border-radius: 50%; background: var(--brand); margin-top: 5px; box-shadow: 0 0 0 4px var(--bg-gray); }
.tl-year { grid-column: 2; font-family: var(--font-display); font-weight: 800; color: var(--brand); font-size: 1.12rem; }
.tl-content { grid-column: 2; }
.tl-content h3 { margin: 2px 0 6px; font-size: 1.05rem; }
.tl-content p { font-size: .92rem; color: var(--muted); }

/* Partner names — even 4-column layout for 12 entries */
.partner-grid .partner-name { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; color: var(--muted); font-size: 1.08rem; }
@media (min-width: 1024px) { .partner-grid { grid-template-columns: repeat(4, 1fr); } }

/* Service cards */
.svc-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
.svc-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 26px; transition: transform .25s var(--ease), box-shadow .25s; }
.svc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
@media (min-width: 1024px) { .svc-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; } }

/* Empty state */
.empty-state { text-align: center; max-width: 560px; margin-inline: auto; padding: 36px 20px; }
.empty-state svg { width: 64px; height: 64px; margin: 0 auto 22px; color: var(--brand); }
.empty-state h2 { margin-bottom: 12px; }
.empty-state p { color: var(--muted); margin-bottom: 26px; }

/* Contact layout & form */
.contact-layout { display: grid; gap: 38px; }
.contact-form-wrap h2 { margin-bottom: 22px; }
.contact-form { display: grid; gap: 18px; }
.form-field label { display: block; font-family: var(--font-display); font-weight: 600; font-size: .9rem; color: var(--ink); margin-bottom: 7px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: var(--radius-sm); background: #fff; color: var(--body); transition: border-color .18s, box-shadow .18s;
}
.form-field textarea { min-height: 130px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(30,90,165,.12); }
.form-note { font-size: .82rem; color: var(--muted); }
.contact-aside { display: grid; gap: 16px; align-content: start; }
.contact-method .cm-icon { flex: none; width: 48px; height: 48px; border-radius: var(--radius-sm); background: var(--brand-light); color: var(--brand); display: grid; place-items: center; }
.contact-method .cm-icon svg { width: 24px; height: 24px; }
@media (min-width: 1000px) { .contact-layout { grid-template-columns: 1.6fr 1fr; gap: 48px; } }

/* ============================================================
   Home — Product Range showcase (master-detail carousel)
   ============================================================ */
.ps-section { background: #fff; }

/* Main stage card */
.ps-stage { margin-bottom: 22px; }
.ps-main {
  position: relative;
  background: linear-gradient(135deg, var(--brand-light) 0%, #f3f8fe 52%, #fff 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
}
.ps-info {
  padding: 32px 26px; position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: flex-start;
}
.ps-index {
  font-family: var(--font-display); font-weight: 800;
  font-size: 2.4rem; line-height: 1; color: var(--brand);
  -webkit-text-stroke: 1.5px var(--brand);
  margin-bottom: 14px;
}
@supports not (-webkit-text-stroke: 1px black) {
  .ps-index { color: var(--brand); }
}
.ps-title { font-size: clamp(1.35rem, 3vw, 2rem); margin-bottom: 12px; }
.ps-desc { color: var(--body); font-size: .98rem; margin-bottom: 18px; max-width: 48ch; }
.ps-meta {
  display: inline-flex; align-items: center;
  font-family: var(--font-display); font-weight: 600; font-size: .82rem;
  color: var(--brand); background: rgba(255,255,255,.75);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 16px; margin-bottom: 26px;
}
.ps-cta { margin-top: auto; }

/* Visual + geometric decoration */
.ps-visual { position: relative; min-height: 230px; display: grid; place-items: center; padding: 24px; }
.ps-img { position: relative; z-index: 2; width: 100%; max-height: 320px; object-fit: contain; }
.ps-deco { position: absolute; z-index: 1; pointer-events: none; }
.ps-deco-1 {
  width: 72%; aspect-ratio: 1; border-radius: 50%;
  border: 26px solid rgba(30,90,165,.07);
  right: -12%; top: 50%; transform: translateY(-50%);
}
.ps-deco-2 {
  width: 130%; height: 58%;
  background: linear-gradient(120deg, rgba(30,90,165,.10), rgba(30,90,165,0));
  transform: skewX(-18deg); right: -34%; top: 18%;
}

/* Switch transition */
.ps-info, .ps-visual { transition: opacity .3s var(--ease), transform .3s var(--ease); }
.ps-main.is-out .ps-info, .ps-main.is-out .ps-visual { opacity: 0; transform: translateY(10px); }

/* Thumbnail carousel */
.ps-carousel { display: flex; align-items: center; gap: 12px; }
.ps-track-wrap {
  flex: 1; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; -ms-overflow-style: none;
}
.ps-track-wrap::-webkit-scrollbar { display: none; }
.ps-track { display: flex; gap: 12px; padding: 2px; }
.ps-thumb {
  flex: 0 0 auto; width: 128px;
  background: #fff; border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 10px; display: flex; flex-direction: column; gap: 8px;
  scroll-snap-align: start;
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s, background .2s;
}
.ps-thumb img { width: 100%; height: 76px; object-fit: contain; border-radius: 4px; }
.ps-thumb-name {
  font-family: var(--font-display); font-weight: 600; font-size: .78rem;
  color: var(--muted); text-align: center; line-height: 1.25;
}
.ps-thumb:hover { border-color: #9bb8dd; transform: translateY(-3px); }
.ps-thumb.active {
  border-color: var(--brand); background: var(--brand-light);
  box-shadow: 0 6px 18px rgba(30,90,165,.14);
}
.ps-thumb.active .ps-thumb-name { color: var(--brand); }

.ps-arrow {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 50%;
  background: #fff; border: 1.5px solid var(--line); color: var(--brand);
  display: grid; place-items: center;
  transition: background .2s, color .2s, border-color .2s, transform .2s var(--ease);
}
.ps-arrow:hover { background: var(--brand); color: #fff; border-color: var(--brand); }

/* Dots */
.ps-dots { display: flex; justify-content: center; gap: 8px; margin-top: 18px; }
.ps-dots button {
  width: 8px; height: 8px; border-radius: 50%; border: none;
  background: var(--line); padding: 0; cursor: pointer;
  transition: width .25s var(--ease), background .25s;
}
.ps-dots button.active { width: 22px; border-radius: 999px; background: var(--brand); }

/* Narrow phones: hide arrows, swipe the track */
@media (max-width: 640px) {
  .ps-carousel { gap: 8px; }
  .ps-arrow { display: none; }
  .ps-thumb { width: 118px; }
  .ps-info { padding: 28px 22px; }
  .ps-visual { min-height: 200px; }
}

/* Desktop: two-column master card */
@media (min-width: 900px) {
  .ps-main { grid-template-columns: 1.05fr 1fr; min-height: 440px; }
  .ps-info { padding: 48px 46px; justify-content: center; }
  .ps-index { font-size: 3rem; }
  .ps-visual { padding: 34px; }
  .ps-img { max-height: 380px; }
  .ps-thumb { width: 148px; }
  .ps-thumb img { height: 92px; }
}

@media (prefers-reduced-motion: reduce) {
  .ps-info, .ps-visual, .ps-thumb, .ps-arrow, .ps-dots button { transition: none !important; }
}