/* =========================================================
   PrintoraKart — Stylesheet
   Design tokens: warm cream + charcoal + confident corporate blue,
   with a small CMYK "print swatch" signature drawn from the brand mark.
   ========================================================= */

:root {
  /* Color */
  --cream: #F6F3EC;
  --cream-alt: #EFEAE0;
  --paper: #FFFFFF;
  --charcoal: #1B1D22;
  --charcoal-soft: #52555F;
  --charcoal-faint: #85889291;
  --line: #E1DACB;
  --line-strong: #D2C9B4;
  --blue: #1657D0;
  --blue-deep: #0E3F9E;
  --blue-tint: #E9F0FE;
  --blue-tint-2: #DCE8FD;

  /* CMYK swatch — used only as a small signature accent */
  --sw-cyan: #17AEE8;
  --sw-magenta: #E31C79;
  --sw-yellow: #F4B400;
  --sw-key: #1B1D22;
  --cyan-tint: #E4F7FD;
  --magenta-tint: #FDE7F0;
  --yellow-tint: #FEF3DC;

  /* Type */
  --font-display: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  /* Layout */
  --container: 1220px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(27, 29, 34, 0.06);
  --shadow-md: 0 10px 30px rgba(27, 29, 34, 0.10);
  --shadow-lg: 0 24px 60px rgba(27, 29, 34, 0.16);
  --nav-h: 84px;
  --nav-h-compact: 64px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--charcoal);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
button, input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.15; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }
section { position: relative; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

:focus-visible {
  outline: 2.5px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--charcoal);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Signature: CMYK swatch mark ---------- */
.swatch {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  margin-right: 10px;
}
.swatch span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}
.swatch span:nth-child(1) { background: var(--sw-cyan); }
.swatch span:nth-child(2) { background: var(--sw-magenta); }
.swatch span:nth-child(3) { background: var(--sw-yellow); }
.swatch span:nth-child(4) { background: var(--sw-key); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-deep);
  margin-bottom: 14px;
}

.section-head {
  max-width: 680px;
  margin-bottom: 44px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 {
  font-size: clamp(30px, 4vw, 42px);
  margin-bottom: 14px;
}
.section-head p {
  font-size: 17px;
  color: var(--charcoal-soft);
}

.section-pad { padding: 96px 0; }
.section-alt { background: var(--cream-alt); }
@media (max-width: 720px) {
  .section-pad { padding: 64px 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(120deg, var(--blue) 0%, #0E8FD9 55%, var(--sw-cyan) 100%);
  color: #fff;
  box-shadow: 0 8px 20px rgba(22, 87, 208, 0.32);
}
.btn-primary:hover { background: linear-gradient(120deg, var(--blue-deep) 0%, var(--blue) 55%, #0E8FD9 100%); box-shadow: 0 10px 26px rgba(14, 63, 158, 0.4); transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  color: var(--charcoal);
  border-color: var(--charcoal);
}
.btn-secondary:hover { background: var(--charcoal); color: #fff; transform: translateY(-1px); }
.btn-whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover { background: #1EBE5A; transform: translateY(-1px); }
.btn-ghost-light {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.btn-ghost-light:hover { background: rgba(255,255,255,0.22); }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: 13.5px; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(246, 243, 236, 0.88);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: height 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.site-header.is-scrolled {
  height: var(--nav-h-compact);
  border-color: var(--line);
  box-shadow: 0 2px 16px rgba(27,29,34,0.05);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand img {
  height: 48px;
  width: auto;
  transition: height 0.25s ease;
}
.site-header.is-scrolled .brand img { height: 38px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 10px 16px;
  border-radius: 100px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--charcoal-soft);
  transition: background-color 0.18s ease, color 0.18s ease;
  position: relative;
}
.nav-links a:hover { color: var(--charcoal); background: rgba(27,29,34,0.05); }
.nav-links a.is-active { color: var(--blue-deep); font-weight: 600; background: var(--blue-tint); }

.nav-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.hamburger {
  display: none;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--line-strong);
  background: var(--paper);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.hamburger span, .hamburger::before, .hamburger::after {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--charcoal);
  position: relative;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.hamburger::before { transform: translateY(-6px); }
.hamburger::after { transform: translateY(4px); }
.hamburger.is-open span { opacity: 0; }
.hamburger.is-open::before { transform: rotate(45deg); }
.hamburger.is-open::after { transform: rotate(-45deg) translateY(-1px); }

.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--cream);
  z-index: 600;
  padding: 100px 28px 40px;
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav a {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.mobile-nav .mobile-cta { margin-top: 32px; display: flex; flex-direction: column; gap: 12px; }
.mobile-nav-close {
  position: absolute;
  top: 24px; right: 24px;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--line-strong);
  background: var(--paper);
  display: flex; align-items: center; justify-content: center;
}

@media (max-width: 980px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-cta .btn-secondary { display: none; }
}
@media (max-width: 560px) {
  .nav-cta .btn span.btn-label { display: none; }
  .nav-cta .btn { padding: 12px 14px; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 56px 0 90px;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero-copy h1 {
  font-size: clamp(36px, 5vw, 58px);
  letter-spacing: -0.02em;
}
.hero-copy .lede {
  margin-top: 22px;
  font-size: 18px;
  color: var(--charcoal-soft);
  max-width: 540px;
}
.hero-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 8px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--charcoal);
  box-shadow: var(--shadow-sm);
}
.hero-tag .dot { width: 8px; height: 8px; border-radius: 50%; }
.hero-tag.t-print .dot { background: var(--blue); }
.hero-tag.t-brand .dot { background: var(--sw-magenta); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}
.hero-mini-contacts {
  margin-top: 26px;
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.hero-mini-contacts a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--charcoal-soft);
}
.hero-mini-contacts a:hover { color: var(--blue-deep); }
.hero-mini-contacts svg { width: 18px; height: 18px; color: var(--blue); flex-shrink: 0; }

.hero-media {
  position: relative;
}
.hero-media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
  position: relative;
  background: var(--charcoal);
}
.hero-media-frame img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s cubic-bezier(.2,.7,.3,1);
}
.hero-media:hover .hero-media-frame img { transform: scale(1.04); }

.hero-badge-float {
  position: absolute;
  left: -18px;
  bottom: 28px;
  background: var(--paper);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 240px;
}
.hero-badge-float .swatch span { width: 8px; height: 8px; }
.hero-badge-float strong { display: block; font-family: var(--font-display); font-size: 14px; }
.hero-badge-float small { color: var(--charcoal-soft); font-size: 12px; }

.hero-reg-mark {
  position: absolute;
  width: 46px; height: 46px;
  opacity: 0.5;
}
.hero-reg-mark.top-right { top: -18px; right: -18px; }
.hero-reg-mark.bottom-left { bottom: -18px; left: 40px; }

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { order: -1; max-width: 440px; margin: 0 auto; }
  /* Keep the compact mobile hero image unobstructed. */
  .hero-badge-float { display: none; }
}

/* ---------- Trust strip ---------- */
.trust-strip { padding: 44px 0 96px; }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}
.trust-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px 16px;
  text-align: left;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.trust-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.trust-card .icon {
  width: 38px; height: 38px;
  color: var(--blue);
  margin-bottom: 14px;
}
.trust-card:nth-child(4n+1) .icon { color: var(--blue); }
.trust-card:nth-child(4n+2) .icon { color: var(--sw-magenta); }
.trust-card:nth-child(4n+3) .icon { color: #E0A100; }
.trust-card:nth-child(4n+4) .icon { color: #0FA3C7; }
.trust-card h3 { font-size: 14.5px; font-weight: 600; margin-bottom: 4px; }
.trust-card p { font-size: 12.5px; color: var(--charcoal-soft); }

@media (max-width: 1080px) { .trust-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .trust-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- About ---------- */
.about-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: center;
}
.about-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 3/4;
}
.about-media img { width: 100%; height: 100%; object-fit: cover; }
.about-copy p { font-size: 17px; color: var(--charcoal-soft); margin-bottom: 18px; }
.about-copy p:last-of-type { margin-bottom: 28px; }
.about-list { display: grid; gap: 12px; margin: 26px 0 30px; }
.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--charcoal);
  font-weight: 500;
}
.about-list svg { width: 20px; height: 20px; color: var(--blue); flex-shrink: 0; margin-top: 1px; }

@media (max-width: 900px) {
  .about-inner { grid-template-columns: 1fr; }
  .about-media { max-width: 420px; margin: 0 auto; }
}

/* ---------- Category tabs ---------- */
.tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.tab-btn {
  padding: 11px 22px;
  border-radius: 100px;
  border: 1.5px solid var(--line-strong);
  background: var(--paper);
  font-weight: 600;
  font-size: 14px;
  color: var(--charcoal-soft);
  cursor: pointer;
  transition: all 0.2s ease;
}
.tab-btn:hover { border-color: var(--blue); color: var(--blue-deep); }
.tab-btn.is-active { background: var(--charcoal); color: #fff; border-color: var(--charcoal); }

/* ---------- Product / service grid ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.product-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--sw-cyan) 0 25%, var(--sw-magenta) 25% 50%, var(--sw-yellow) 50% 75%, var(--sw-key) 75% 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  z-index: 2;
}
.product-card:hover::before { transform: scaleX(1); }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.product-media {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--cream-alt);
  position: relative;
}
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .product-media img { transform: scale(1.06); }
.product-media:has(img) { cursor: zoom-in; }
.image-hover-preview {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: rgba(11, 21, 34, 0.82);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, visibility 0.18s ease;
}
.image-hover-preview.is-visible { opacity: 1; visibility: visible; }
.image-hover-preview img {
  width: auto;
  height: auto;
  max-width: calc(100vw - 4rem);
  max-height: calc(100vh - 4rem);
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}
@media (hover: none) { .product-media:has(img) { cursor: default; } }
.product-media.is-placeholder {
  display: flex; align-items: center; justify-content: center;
  color: var(--charcoal-faint);
  background: linear-gradient(150deg, var(--blue-tint) 0%, var(--cream-alt) 60%, var(--blue-tint-2) 100%);
  position: relative;
}
.product-media.is-placeholder::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(var(--line-strong) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.35;
}
.product-media.is-placeholder svg {
  width: 46px; height: 46px; color: var(--blue-deep); opacity: 0.75;
  position: relative; z-index: 1;
}
.product-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-body h3 { font-size: 16.5px; font-weight: 600; }
.product-spec { font-size: 13px; color: var(--blue-deep); font-weight: 600; }
.product-use { font-size: 13.5px; color: var(--charcoal-soft); margin-bottom: 10px; }
.product-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--blue-deep);
  padding-top: 8px;
}
.product-cta svg { width: 15px; height: 15px; transition: transform 0.18s ease; }
.product-card:hover .product-cta svg { transform: translateX(3px); }

@media (max-width: 1100px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px) { .card-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; } .product-body { padding: 14px; } }
@media (max-width: 460px) { .card-grid { grid-template-columns: 1fr; } }

.grid-more-row { text-align: center; margin-top: 36px; }

/* ---------- Corporate CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--charcoal) 0%, #262A35 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 64px 56px;
  position: relative;
  overflow: hidden;
}
.cta-banner::after {
  content: '';
  position: absolute;
  right: -60px; top: -60px;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22,87,208,0.45), transparent 70%);
}
.cta-banner::before {
  content: '';
  position: absolute;
  left: -40px; bottom: -80px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(227,28,121,0.35), transparent 70%);
}
.cta-banner-inner { position: relative; z-index: 1; max-width: 640px; }
.cta-banner h2 { font-size: clamp(26px, 3.4vw, 36px); margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,0.78); font-size: 16px; margin-bottom: 30px; }
.cta-banner-audience {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px;
}
.cta-banner-audience span {
  font-size: 12.5px;
  padding: 6px 13px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.8);
}
.cta-banner-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Portfolio carousel (autoplay, one image at a time) ---------- */
.carousel {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}
.carousel-viewport {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--charcoal);
  max-height: 62vh;
}
.carousel-track {
  display: flex;
  transition: transform 0.55s cubic-bezier(.4,0,.2,1);
}
.carousel-slide {
  flex: 0 0 100%;
  position: relative;
  aspect-ratio: 16/10;
  max-height: 62vh;
}
.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.carousel-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 22px 24px;
  background: linear-gradient(to top, rgba(15,17,22,0.86) 0%, rgba(15,17,22,0.15) 65%, transparent 100%);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
}
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--charcoal);
  transition: background-color 0.18s ease, transform 0.18s ease;
  z-index: 2;
}
.carousel-arrow:hover { background: var(--blue); color: #fff; }
.carousel-arrow.prev { left: -22px; }
.carousel-arrow.next { right: -22px; }
.carousel-arrow svg { width: 20px; height: 20px; }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 22px;
}
.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--line-strong);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background-color 0.2s ease, transform 0.2s ease, width 0.2s ease;
}
.carousel-dot.is-active {
  background: var(--blue);
  width: 22px;
  border-radius: 100px;
}

.carousel-note {
  text-align: center;
  font-size: 13.5px;
  color: var(--charcoal-soft);
  margin-top: 20px;
}
.carousel-note a { color: var(--blue-deep); font-weight: 600; }

@media (max-width: 640px) {
  .carousel { max-width: 100%; }
  .carousel-viewport, .carousel-slide { max-height: 46vh; }
  .carousel-slide { aspect-ratio: 4/3; }
  .carousel-arrow { width: 40px; height: 40px; }
  .carousel-arrow.prev { left: 8px; }
  .carousel-arrow.next { right: 8px; }
}

/* ---------- How it works ---------- */
.steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.steps-row::before {
  content: '';
  position: absolute;
  top: 34px; left: 8%; right: 8%;
  height: 1.5px;
  background: repeating-linear-gradient(90deg, var(--line-strong) 0 10px, transparent 10px 18px);
}
.step-item { text-align: left; padding: 0 18px 0 0; position: relative; }
.step-num {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: var(--paper);
  border: 1.5px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--blue-deep);
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.step-item:hover .step-num { border-color: var(--blue); transform: translateY(-3px); }
.step-item h3 { font-size: 17px; margin-bottom: 8px; }
.step-item p { font-size: 14px; color: var(--charcoal-soft); }

@media (max-width: 900px) {
  .steps-row { grid-template-columns: repeat(2, 1fr); gap: 36px 20px; }
  .steps-row::before { display: none; }
}
@media (max-width: 560px) { .steps-row { grid-template-columns: 1fr; } }

/* ---------- Why us ---------- */
.why-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 28px; }
.why-item { display: flex; gap: 14px; align-items: flex-start; }
.why-item .icon-wrap {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--blue-tint);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.why-item .icon-wrap svg { width: 22px; height: 22px; color: var(--blue-deep); }
.why-item:nth-child(4n+2) .icon-wrap { background: var(--magenta-tint); }
.why-item:nth-child(4n+2) .icon-wrap svg { color: var(--sw-magenta); }
.why-item:nth-child(4n+3) .icon-wrap { background: var(--yellow-tint); }
.why-item:nth-child(4n+3) .icon-wrap svg { color: #B87E00; }
.why-item:nth-child(4n+4) .icon-wrap { background: var(--cyan-tint); }
.why-item:nth-child(4n+4) .icon-wrap svg { color: #0FA3C7; }
.why-item h3 { font-size: 15.5px; margin-bottom: 4px; }
.why-item p { font-size: 13.5px; color: var(--charcoal-soft); }

@media (max-width: 900px) { .why-inner { grid-template-columns: 1fr; gap: 36px; } }
@media (max-width: 540px) { .why-grid { grid-template-columns: 1fr; } }

/* ---------- Service area ---------- */
.area-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.area-copy p { font-size: 16px; color: var(--charcoal-soft); margin-bottom: 16px; }
.area-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.area-chips span {
  padding: 8px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 13.5px;
  font-weight: 600;
}
.map-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3;
  border: 1px solid var(--line);
}
.map-embed iframe { width: 100%; height: 100%; border: 0; }

@media (max-width: 900px) { .area-inner { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 4px;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--charcoal);
}
.faq-q .plus {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--line-strong);
  flex-shrink: 0;
  position: relative;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.faq-q .plus::before, .faq-q .plus::after {
  content: ''; position: absolute; background: var(--charcoal);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
}
.faq-q .plus::before { width: 11px; height: 1.5px; }
.faq-q .plus::after { width: 1.5px; height: 11px; transition: opacity 0.2s ease; }
.faq-item.is-open .faq-q .plus { transform: rotate(180deg); border-color: var(--blue); }
.faq-item.is-open .faq-q .plus::after { opacity: 0; }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-a-inner { padding: 0 4px 24px; font-size: 15px; color: var(--charcoal-soft); max-width: 700px; }

/* ---------- Enquiry form ---------- */
.enquiry-wrap {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 0;
  min-width: 0;
  background: var(--paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}
.enquiry-side {
  background: var(--charcoal);
  color: #fff;
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.enquiry-side h2 { font-size: 28px; margin-bottom: 16px; }
.enquiry-side p { color: rgba(255,255,255,0.72); font-size: 15px; margin-bottom: 28px; }
.enquiry-side-contacts { display: grid; gap: 16px; }
.enquiry-side-contacts a { display: flex; align-items: center; gap: 12px; font-size: 14.5px; font-weight: 600; }
.enquiry-side-contacts svg { width: 20px; height: 20px; color: var(--sw-cyan); flex-shrink: 0; }
.enquiry-form { padding: 48px 40px; min-width: 0; }
.form-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; margin-bottom: 16px; min-width: 0; }
.form-field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 13px; font-weight: 600; color: var(--charcoal); }
.form-field label .req { color: var(--sw-magenta); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 13px 15px;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--cream);
  font-size: 14.5px;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--blue);
  background: var(--paper);
  outline: none;
}
.form-field textarea { resize: vertical; min-height: 96px; }
.form-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-top: 6px; flex-wrap: wrap;
}
.form-whatsapp-hint { font-size: 13.5px; color: var(--charcoal-soft); display: flex; align-items: center; gap: 8px; }
.form-whatsapp-hint a { color: #1EBE5A; font-weight: 700; }
.form-whatsapp-hint svg { width: 18px; height: 18px; color: #25D366; }
.form-note { font-size: 12px; color: var(--charcoal-faint); margin-top: 14px; }

@media (max-width: 940px) {
  .enquiry-wrap { grid-template-columns: 1fr; }
  .enquiry-side, .enquiry-form { padding: 36px 26px; }
}
@media (max-width: 560px) {
  .enquiry-side, .enquiry-form { padding: 28px 20px; }
  .enquiry-side { gap: 24px; }
  .enquiry-side h2 { font-size: 24px; margin-bottom: 12px; }
  .enquiry-side p { font-size: 14px; margin-bottom: 0; }
  .enquiry-side-contacts { gap: 12px; }
  .enquiry-side-contacts a {
    align-items: flex-start;
    font-size: 13px;
    line-height: 1.45;
    overflow-wrap: anywhere;
  }
  .form-row { grid-template-columns: minmax(0, 1fr); }
  .form-field input, .form-field select, .form-field textarea { font-size: 14px; }
}

/* toast */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--charcoal);
  color: #fff;
  padding: 16px 26px;
  border-radius: 100px;
  font-size: 14.5px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  display: flex; align-items: center; gap: 10px;
}
.toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }
.toast svg { width: 18px; height: 18px; color: #4ADE80; flex-shrink: 0; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.contact-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 26px 22px;
}
.contact-card .icon-wrap {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--blue-tint);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.contact-card .icon-wrap svg { width: 22px; height: 22px; color: var(--blue-deep); }
.contact-card:nth-child(4n+2) .icon-wrap { background: var(--magenta-tint); }
.contact-card:nth-child(4n+2) .icon-wrap svg { color: var(--sw-magenta); }
.contact-card:nth-child(4n+3) .icon-wrap { background: var(--yellow-tint); }
.contact-card:nth-child(4n+3) .icon-wrap svg { color: #B87E00; }
.contact-card:nth-child(4n+4) .icon-wrap { background: var(--cyan-tint); }
.contact-card:nth-child(4n+4) .icon-wrap svg { color: #0FA3C7; }
.contact-card h3 { font-size: 14.5px; margin-bottom: 6px; }
.contact-card p, .contact-card a { font-size: 14px; color: var(--charcoal-soft); display: block; }
.contact-card a:hover { color: var(--blue-deep); }

@media (max-width: 980px) { .contact-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .contact-grid { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.7);
  padding: 72px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand .logo-chip {
  display: inline-flex;
  align-items: center;
  /* height: 60px; */
  background: var(--cream);
  padding: 10px 16px;
  border-radius: 10px;
  margin-bottom: 18px;
}
.footer-brand .logo-chip img { height: 100%; width: auto; object-fit: contain; display: block; }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 320px; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  display: flex; align-items: center; justify-content: center;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.footer-social a:hover { background: var(--blue); border-color: var(--blue); }
.footer-social svg { width: 17px; height: 17px; color: #fff; }
.footer-col h4 { color: #fff; font-size: 14px; margin-bottom: 18px; font-family: var(--font-display); }
.footer-col ul { display: grid; gap: 11px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,0.68); }
.footer-col a:hover { color: #fff; }
.footer-col.contact-col li { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; }
.footer-col.contact-col svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 2px; color: var(--sw-cyan); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  padding-top: 26px;
  font-size: 12.5px;
}
.footer-bottom-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-bottom-links a { color: rgba(255,255,255,0.55); }
.footer-bottom-links a:hover { color: #fff; }

@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Floating WhatsApp ---------- */
.float-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.45);
  z-index: 400;
  transition: transform 0.2s ease;
}
.float-whatsapp:hover { transform: scale(1.08); }
.float-whatsapp svg { width: 30px; height: 30px; color: #fff; }

.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 96px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--charcoal);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 399;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top svg { width: 20px; height: 20px; }

@media (max-width: 560px) {
  .float-whatsapp { width: 52px; height: 52px; bottom: 18px; right: 16px; }
  .float-whatsapp svg { width: 26px; height: 26px; }
  .back-to-top { width: 40px; height: 40px; bottom: 20px; right: 78px; }
}

/* Mobile sticky enquiry bar */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 398;
  background: var(--paper);
  border-top: 1px solid var(--line);
  padding: 10px 14px;
  gap: 10px;
  box-shadow: 0 -6px 20px rgba(27,29,34,0.08);
}
@media (max-width: 640px) {
  body { font-size: 14px; padding-bottom: 70px; }
  .container { padding-left: 18px; padding-right: 18px; }
  .section-head { margin-bottom: 32px; }
  .section-head h2 { font-size: 28px; }
  .section-head p { font-size: 15px; }
  .hero-copy h1 { font-size: 34px; }
  .hero-copy .lede, .about-copy p, .area-copy p { font-size: 15px; }
  .btn { font-size: 13px; padding: 12px 20px; }
  .product-body h3 { font-size: 15px; }
  .product-spec, .product-use, .product-cta { font-size: 12.5px; }
  .mobile-sticky-cta {
    display: flex;
    gap: 6px;
    padding: 8px max(10px, env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
  }
  .mobile-sticky-cta .btn {
    flex: 1 1 0;
    min-width: 0;
    width: auto;
    padding: 9px 4px;
    font-size: 12px;
    white-space: nowrap;
  }
  .float-whatsapp, .back-to-top { bottom: 90px; }
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sw-cyan), var(--blue), var(--sw-magenta));
  z-index: 700;
  width: 0%;
  transition: width 0.1s linear;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Registration mark icon (decorative, from print world) ---------- */
.reg-mark-icon circle, .reg-mark-icon line { stroke: currentColor; }

/* ---------- Misc ---------- */
.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap;
}