/* =====================================================================
   Euroterps - Global Stylesheet
   Aesthetic: High-end laboratory / botanical precision
   Type system: Fraunces (display) · Manrope (text) · JetBrains Mono (data)
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,400&family=JetBrains+Mono:wght@400;500;600&family=Manrope:wght@400;500;600;700;800&display=swap');

/* =====================================================================
   1. Design Tokens
   ===================================================================== */
:root {
  /* — Surface & ink (warm paper lab) — */
  --ink: #0A1626;
  --ink-soft: #1B2A3F;
  --primary: #1E3A8A;
  --primary-deep: #14275A;
  --primary-glow: #3B5BB8;

  --botanical: #0F6E5C;
  --botanical-deep: #0A4D40;
  --botanical-soft: #2A9D81;

  --amber: #C2410C;
  --amber-deep: #9A330A;
  --amber-soft: #E2762E;

  --cream: #F4EEE1;
  --bone: #FBF8F1;
  --paper: #FFFFFF;
  --mist: #E6E0D2;
  --line: #D9D2C2;
  --line-soft: #ECE6D8;

  --text: #15233A;
  --text-muted: #5B6678;
  --text-faint: #8A93A3;
  --text-on-dark: #E9E4D8;
  --text-on-dark-muted: #9AA4B8;

  /* — Typography — */
  --font-display: 'Fraunces', 'Times New Roman', Georgia, serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.25rem;
  --fs-3xl: 3rem;
  --fs-4xl: 3.75rem;
  --fs-5xl: 4.75rem;
  --fs-6xl: 6rem;

  /* — Spacing — */
  --s-xs: 0.5rem;
  --s-sm: 0.75rem;
  --s-md: 1rem;
  --s-lg: 1.5rem;
  --s-xl: 2.5rem;
  --s-2xl: 4rem;
  --s-3xl: 6rem;
  --s-4xl: 8rem;

  /* — Radius — */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;
  --r-xl: 22px;
  --r-full: 999px;

  /* — Shadow — */
  --shadow-sm: 0 1px 2px rgba(10, 22, 38, 0.06);
  --shadow-md: 0 8px 24px -8px rgba(10, 22, 38, 0.12);
  --shadow-lg: 0 24px 60px -20px rgba(10, 22, 38, 0.22);
  --shadow-amber: 0 14px 40px -12px rgba(194, 65, 12, 0.45);

  /* — Motion — */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 180ms var(--ease);
  --t-base: 320ms var(--ease);
  --t-slow: 600ms var(--ease);

  --container: 1240px;
  --container-narrow: 880px;

  --header-h: 72px;
}

/* =====================================================================
   2. Reset & Base
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--cream);
  overflow-x: hidden;
}

/* paper grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.06 0 0 0 0 0.09 0 0 0 0 0.15 0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variation-settings: "opsz" 96, "SOFT" 30;
}

p { line-height: 1.7; color: var(--text); }
a { color: var(--primary); text-decoration: none; transition: color var(--t-fast); }
img, video { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
::selection { background: var(--amber); color: var(--bone); }

/* =====================================================================
   3. Layout utilities
   ===================================================================== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s-xl);
  position: relative;
  z-index: 2;
}
.container-narrow { max-width: var(--container-narrow); }

.section { padding: var(--s-4xl) 0; position: relative; z-index: 2; }
.section-sm { padding: var(--s-3xl) 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--botanical);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.section-head { max-width: 720px; margin-bottom: var(--s-2xl); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-title {
  font-size: clamp(2rem, 4.5vw, var(--fs-3xl));
  margin-top: var(--s-md);
  margin-bottom: var(--s-md);
}
.section-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--botanical);
}
.section-lead { color: var(--text-muted); font-size: var(--fs-md); max-width: 60ch; }
.section-head.center .section-lead { margin-inline: auto; }

.mono { font-family: var(--font-mono); }

/* =====================================================================
   4. Buttons
   ===================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.95rem 1.6rem;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--r-full);
  border: 1.5px solid transparent;
  transition: transform var(--t-base), background var(--t-base), color var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  position: relative;
  white-space: nowrap;
}
.btn .arrow { transition: transform var(--t-base); }
.btn:hover .arrow { transform: translateX(4px); }

.btn-primary {
  background: var(--amber);
  color: var(--bone);
  box-shadow: var(--shadow-amber);
}
.btn-primary:hover { background: var(--amber-deep); transform: translateY(-2px); color: var(--bone); }

.btn-ink {
  background: var(--ink);
  color: var(--text-on-dark);
}
.btn-ink:hover { background: var(--ink-soft); transform: translateY(-2px); color: var(--bone); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--bone); }

.btn-outline-light {
  background: transparent;
  color: var(--bone);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: var(--bone); color: var(--bone); }

.btn-lg { padding: 1.15rem 2rem; font-size: var(--fs-base); }

/* =====================================================================
   5. Header / Navigation
   ===================================================================== */
.status-bar {
  background: var(--ink);
  color: var(--text-on-dark-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
}
.status-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-lg);
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
}
.status-bar .ticks { display: flex; gap: var(--s-xl); flex-wrap: wrap; }
.status-bar .tick { display: inline-flex; align-items: center; gap: 0.5em; }
.status-bar .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--botanical-soft); box-shadow: 0 0 0 0 rgba(42,157,129,0.6); animation: pulse 2.4s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(42,157,129,0.6); }
  70% { box-shadow: 0 0 0 8px rgba(42,157,129,0); }
  100% { box-shadow: 0 0 0 0 rgba(42,157,129,0); }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 238, 225, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: var(--s-xl);
}
.brand { display: inline-flex; align-items: center; gap: 0.7rem; }
.brand-mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  position: relative;
}
.brand-mark::before, .brand-mark::after {
  content: ''; position: absolute; border-radius: 50%;
}
.brand-mark::before { width: 10px; height: 10px; background: var(--amber); top: 6px; right: 6px; }
.brand-mark::after { width: 6px; height: 6px; background: var(--botanical); bottom: 8px; left: 7px; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-height: 1;
}
.brand-name span { color: var(--botanical); font-style: italic; font-weight: 400; }

.nav { display: flex; align-items: center; gap: var(--s-xl); }
.nav a {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  position: relative;
  padding: 0.3em 0;
}
.nav a::after {
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1.5px;
  background: var(--amber);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-base);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: var(--s-md); }

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--ink);
  position: relative;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  content: ''; display: block;
  width: 18px; height: 1.5px; background: var(--ink);
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  transition: transform var(--t-base), opacity var(--t-fast);
}
.menu-toggle span::before { transform: translate(-50%, -7px); }
.menu-toggle span::after { transform: translate(-50%, 7px); }
.menu-toggle.active span { background: transparent; }
.menu-toggle.active span::before { transform: translate(-50%, 0) rotate(45deg); }
.menu-toggle.active span::after { transform: translate(-50%, 0) rotate(-45deg); }

/* =====================================================================
   6. Hero
   ===================================================================== */
.hero {
  position: relative;
  padding: 4rem 0 var(--s-4xl);
  overflow: hidden;
  background: var(--ink);
  color: var(--text-on-dark);
}
/* background video */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
/* cinematic overlay for legibility */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(10,22,38,0.55) 0%, rgba(10,22,38,0.78) 100%),
    radial-gradient(120% 80% at 85% 0%, rgba(30,58,138,0.40), transparent 55%),
    radial-gradient(80% 60% at 0% 100%, rgba(15,110,92,0.22), transparent 60%);
}
/* precision grid — sits above overlay */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(120% 100% at 70% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(120% 100% at 70% 30%, #000 30%, transparent 75%);
  z-index: 2;
}
.hero .container { z-index: 3; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--s-2xl);
  align-items: center;
}
.hero-eyebrow { margin-bottom: var(--s-lg); color: var(--botanical-soft); }
.hero-eyebrow::before { background: currentColor; }
.hero-title {
  font-size: clamp(2.6rem, 6.4vw, var(--fs-5xl));
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin-bottom: var(--s-lg);
  color: var(--bone);
}
.hero-title em { font-style: italic; font-weight: 400; color: var(--botanical-soft); }
.hero-title .ampersand { font-style: italic; color: var(--amber-soft); font-weight: 400; }
.hero-sub {
  font-size: var(--fs-md);
  color: var(--text-on-dark-muted);
  max-width: 46ch;
  margin-bottom: var(--s-xl);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--s-md); margin-bottom: var(--s-2xl); }
.hero-meta {
  display: flex;
  gap: var(--s-2xl);
  padding-top: var(--s-xl);
  border-top: 1px solid rgba(255,255,255,0.16);
  flex-wrap: wrap;
}
.hero-meta .stat-num {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 600;
  color: var(--bone);
  line-height: 1;
  display: block;
}
.hero-meta .stat-num sup { font-size: 0.5em; color: var(--amber-soft); font-weight: 600; }
.hero-meta .stat-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  margin-top: 0.4rem;
  display: block;
}

/* hero visual / specimen card */
.hero-visual { position: relative; }
.specimen {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--bone);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}
.specimen img { width: 100%; height: 100%; object-fit: cover; }
.specimen::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10,22,38,0.35));
}
.specimen .corner {
  position: absolute;
  width: 18px; height: 18px;
  border: 1.5px solid var(--bone);
  z-index: 2;
}
.specimen .corner.tl { top: 14px; left: 14px; border-right: none; border-bottom: none; }
.specimen .corner.tr { top: 14px; right: 14px; border-left: none; border-bottom: none; }
.specimen .corner.bl { bottom: 14px; left: 14px; border-right: none; border-top: none; }
.specimen .corner.br { bottom: 14px; right: 14px; border-left: none; border-top: none; }
.specimen .specimen-label {
  position: absolute;
  bottom: 18px; left: 18px; right: 18px;
  z-index: 3;
  color: var(--bone);
  display: flex; justify-content: space-between; align-items: flex-end;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.specimen .specimen-label .lot { opacity: 0.8; }

.data-tag {
  position: absolute;
  background: var(--bone);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 0.7rem 0.95rem;
  box-shadow: var(--shadow-md);
  font-family: var(--font-mono);
  z-index: 4;
}
.data-tag .dt-label { font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-faint); }
.data-tag .dt-value { font-size: var(--fs-md); font-weight: 600; color: var(--ink); line-height: 1.1; margin-top: 0.15rem; }
.data-tag .dt-value .unit { font-size: 0.6em; color: var(--botanical); margin-left: 0.2em; }
.data-tag.tag-purity { top: 8%; left: -7%; }
.data-tag.tag-cas { bottom: 14%; right: -8%; }
.data-tag.tag-cas .dt-value { color: var(--primary); }

/* =====================================================================
   7. Marquee
   ===================================================================== */
.marquee {
  background: var(--ink);
  color: var(--text-on-dark);
  padding: 1.1rem 0;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: relative;
  z-index: 3;
}
.marquee-track {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: var(--fs-lg);
  color: var(--text-on-dark);
  display: inline-flex;
  align-items: center;
  gap: 3rem;
}
.marquee-track span::after {
  content: '✦';
  color: var(--amber-soft);
  font-style: normal;
  font-size: 0.7em;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* =====================================================================
   8. Advantages
   ===================================================================== */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.adv-card {
  background: var(--bone);
  padding: var(--s-xl) var(--s-lg);
  position: relative;
  transition: background var(--t-base);
}
.adv-card:hover { background: var(--paper); }
.adv-num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  color: var(--text-faint);
  margin-bottom: var(--s-lg);
  display: block;
}
.adv-ico {
  width: 44px; height: 44px;
  margin-bottom: var(--s-md);
  color: var(--botanical);
}
.adv-title {
  font-size: var(--fs-lg);
  margin-bottom: var(--s-sm);
  line-height: 1.2;
}
.adv-text { font-size: var(--fs-sm); color: var(--text-muted); }

/* =====================================================================
   9. Products
   ===================================================================== */
.products { background: var(--bone); }
.prod-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--s-lg);
  margin-bottom: var(--s-2xl);
  flex-wrap: wrap;
}
/* - Showcase: series list + image - */
.prod-showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-2xl);
  align-items: center;
}

/* Series accordion (left) */
.series-list {
  display: flex;
  flex-direction: column;
}
.series-item {
  border-bottom: 1px solid var(--line);
}
.series-item:first-child { border-top: 1px solid var(--line); }
.series-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--s-md);
  padding: 1.4rem 0;
  text-align: left;
  transition: color var(--t-fast);
}
.series-num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--text-faint);
  transition: color var(--t-fast);
}
.series-name {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: -0.01em;
  transition: color var(--t-fast);
  flex: 1;
}
.series-toggle {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line);
  position: relative;
  flex-shrink: 0;
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-base);
}
.series-toggle::before,
.series-toggle::after {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  width: 10px; height: 1.5px;
  background: var(--text-muted);
  transform: translate(-50%, -50%);
  transition: background var(--t-fast), transform var(--t-base);
}
.series-toggle::after { transform: translate(-50%, -50%) rotate(90deg); }

.series-item:hover .series-name { color: var(--ink); }
.series-item:hover .series-num { color: var(--amber); }
.series-item:hover .series-toggle { border-color: var(--ink); }

.series-item.active .series-name { color: var(--ink); }
.series-item.active .series-num { color: var(--amber); }
.series-item.active .series-toggle {
  background: var(--ink);
  border-color: var(--ink);
  transform: rotate(180deg);
}
.series-item.active .series-toggle::before { background: var(--bone); }
.series-item.active .series-toggle::after { background: var(--bone); transform: translate(-50%, -50%) rotate(0deg); }

.series-desc {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow) var(--ease-out), padding var(--t-base);
}
.series-desc p {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: 1.7;
  padding: 0 0 1.4rem calc(var(--s-md) + var(--fs-xs) + var(--s-md));
  max-width: 52ch;
}
.series-item.active .series-desc {
  max-height: 200px;
}

/* Showcase image (right) */
.prod-showcase-img {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  background: var(--mist);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.prod-showcase-img img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 1.5rem;
}
.prod-showcase-img .corner {
  position: absolute;
  width: 18px; height: 18px;
  border: 1.5px solid var(--ink);
  z-index: 3;
  opacity: 0.4;
}
.prod-showcase-img .corner.tl { top: 14px; left: 14px; border-right: none; border-bottom: none; }
.prod-showcase-img .corner.tr { top: 14px; right: 14px; border-left: none; border-bottom: none; }
.prod-showcase-img .corner.bl { bottom: 14px; left: 14px; border-right: none; border-top: none; }
.prod-showcase-img .corner.br { bottom: 14px; right: 14px; border-left: none; border-top: none; }
.showcase-badge {
  position: absolute;
  top: 18px; right: 18px;
  z-index: 3;
  background: rgba(251, 248, 241, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 0.8rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  box-shadow: var(--shadow-md);
}
.showcase-badge .sb-num {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 600;
  color: var(--ink);
  line-height: 1;
}
.showcase-badge .sb-num sup { font-size: 0.42em; color: var(--amber); }
.showcase-badge .sb-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1.4;
}

/* - Scrolling product ticker - */
.prod-ticker {
  position: relative;
  overflow: hidden;
  padding: var(--s-md) 0;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
}
.ticker-row {
  overflow: hidden;
  padding: 0.6rem 0;
}
.ticker-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: tickerScroll 50s linear infinite;
}
.ticker-row[data-dir="right"] .ticker-track {
  animation-direction: reverse;
}
.prod-ticker:hover .ticker-track {
  animation-play-state: paused;
}
@keyframes tickerScroll {
  to { transform: translateX(-50%); }
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 1.1rem 0.5rem 0.5rem;
  background: var(--bone);
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  white-space: nowrap;
  transition: border-color var(--t-fast), transform var(--t-fast);
  flex-shrink: 0;
}
.ticker-item:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}
.ticker-item img {
  width: 32px; height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.ticker-item .ti-name {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}

/* =====================================================================
   10. Capabilities (factory)
   ===================================================================== */
.capabilities { background: var(--ink); color: var(--text-on-dark); }
.capabilities .section-title { color: var(--bone); }
.capabilities .section-lead { color: var(--text-on-dark-muted); }
.capabilities .eyebrow { color: var(--botanical-soft); }
.cap-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--s-2xl);
  align-items: center;
}
.cap-media {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 16 / 11;
  border: 1px solid rgba(255,255,255,0.1);
  background: var(--ink-soft);
}
.cap-media video { width: 100%; height: 100%; object-fit: cover; }
.cap-media .play-pill {
  position: absolute;
  bottom: 18px; left: 18px;
  display: inline-flex; align-items: center; gap: 0.6em;
  background: rgba(10,22,38,0.6);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.5rem 0.9rem;
  border-radius: var(--r-full);
}
.cap-copy h3 { color: var(--bone); font-size: var(--fs-2xl); margin-bottom: var(--s-md); }
.cap-copy p { color: var(--text-on-dark-muted); margin-bottom: var(--s-lg); }
.cap-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-lg);
  margin-top: var(--s-xl);
  padding-top: var(--s-xl);
  border-top: 1px solid rgba(255,255,255,0.1);
}
.cap-stat .num {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 600;
  color: var(--botanical-soft);
  line-height: 1;
}
.cap-stat .num sup { font-size: 0.42em; color: var(--amber-soft); }
.cap-stat .lbl {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  margin-top: 0.5rem;
}

/* =====================================================================
   11. Applications / Flavor profiles
   ===================================================================== */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 180px;
  gap: var(--s-md);
}
.app-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--mist);
  display: flex;
  align-items: flex-end;
  padding: var(--s-md);
  color: var(--bone);
  isolation: isolate;
}
.app-card img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform var(--t-slow);
}
.app-card::after {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(10,22,38,0.1) 30%, rgba(10,22,38,0.78));
  transition: opacity var(--t-base);
}
.app-card:hover img { transform: scale(1.08); }
.app-card .app-title { font-size: var(--fs-md); font-weight: 600; line-height: 1.15; }
.app-card .app-sub { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.8; margin-bottom: 0.3rem; display: block; }
.app-card.wide { grid-column: span 3; }
.app-card.tall { grid-column: span 3; grid-row: span 2; }
.app-card.med { grid-column: span 2; }

/* =====================================================================
   12. OEM / Custom
   ===================================================================== */
.oem {
  background: var(--cream);
}
.oem-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--s-2xl);
  align-items: center;
}
.oem-media {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}
.oem-media img { width: 100%; height: 100%; object-fit: cover; }
.oem-copy h3 { font-size: var(--fs-2xl); margin-bottom: var(--s-md); }
.oem-steps {
  margin: var(--s-xl) 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-md);
}
.oem-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s-md);
  align-items: baseline;
  padding-bottom: var(--s-md);
  border-bottom: 1px solid var(--line);
}
.oem-step:last-child { border-bottom: none; }
.oem-step .step-num {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--amber);
  font-weight: 600;
}
.oem-step .step-title { font-family: var(--font-display); font-weight: 500; font-size: var(--fs-lg); color: var(--ink); }
.oem-step .step-desc { font-size: var(--fs-sm); color: var(--text-muted); margin-top: 0.2rem; }

/* =====================================================================
   13. Contact
   ===================================================================== */
.contact { background: var(--bone); }
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--s-2xl);
  align-items: start;
}
.info-card {
  background: var(--ink);
  color: var(--text-on-dark);
  border-radius: var(--r-lg);
  padding: var(--s-xl);
  position: relative;
  overflow: hidden;
}
.info-card::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.info-card > * { position: relative; z-index: 1; }
.info-card h3 { color: var(--bone); font-size: var(--fs-xl); margin-bottom: var(--s-sm); }
.info-card .info-lead { color: var(--text-on-dark-muted); font-size: var(--fs-sm); margin-bottom: var(--s-xl); }
.info-item {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: var(--s-md);
  padding: var(--s-md) 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  align-items: center;
}
.info-item .ico {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  display: grid; place-items: center;
  color: var(--botanical-soft);
}
.info-item .k {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
}
.info-item .v { font-size: var(--fs-sm); color: var(--bone); font-weight: 500; word-break: break-word; }
.info-item a.v:hover { color: var(--amber-soft); }

.contact-form-wrap {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--s-xl);
}
.contact-form-wrap h3 { font-size: var(--fs-xl); margin-bottom: var(--s-sm); }
.contact-form-wrap .form-lead { color: var(--text-muted); font-size: var(--fs-sm); margin-bottom: var(--s-xl); }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-md); margin-bottom: var(--s-md); }
.field { margin-bottom: var(--s-md); display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}
.field label .req { color: var(--amber); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--ink);
  background: var(--bone);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-faint); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(10,22,38,0.08);
}
.field textarea { min-height: 130px; resize: vertical; }
.field select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%230A1626' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.4rem; }

.radio-group { display: flex; gap: var(--s-md); flex-wrap: wrap; }
.radio-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--t-fast);
}
.radio-pill input { position: absolute; opacity: 0; }
.radio-pill:hover { border-color: var(--ink); color: var(--ink); }
.radio-pill input:checked + span { color: var(--ink); }
.radio-pill:has(input:checked) { border-color: var(--ink); background: var(--paper); box-shadow: var(--shadow-sm); }

.form-foot {
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--s-md); margin-top: var(--s-lg); flex-wrap: wrap;
}
.form-note { font-size: var(--fs-xs); color: var(--text-faint); font-family: var(--font-mono); }

.thank-you {
  display: none;
  text-align: center;
  padding: var(--s-3xl) var(--s-md);
}
.thank-you.show { display: block; animation: fadeUp var(--t-slow) var(--ease-out); }
.thank-you .check {
  width: 64px; height: 64px;
  margin: 0 auto var(--s-md);
  border-radius: 50%;
  background: var(--botanical);
  display: grid; place-items: center;
  color: var(--bone);
}
.thank-you h3 { color: var(--botanical); margin-bottom: var(--s-sm); }

/* =====================================================================
   14. Footer
   ===================================================================== */
.site-footer {
  background: var(--ink);
  color: var(--text-on-dark-muted);
  padding: var(--s-3xl) 0 var(--s-xl);
  position: relative;
  z-index: 2;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: var(--s-2xl);
  padding-bottom: var(--s-2xl);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .brand-name { color: var(--bone); }
.footer-brand .brand-mark { border-color: var(--bone); }
.footer-tag { color: var(--text-on-dark-muted); font-size: var(--fs-sm); margin-top: var(--s-md); max-width: 34ch; }
.footer-social-icons {
  display: flex;
  gap: 0.6rem;
  margin-top: var(--s-lg);
}
.footer-social-icons a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.16);
  display: grid; place-items: center;
  color: var(--text-on-dark-muted);
  transition: all var(--t-base);
}
.footer-social-icons a:hover {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--bone);
  transform: translateY(-2px);
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: var(--s-md);
  font-weight: 500;
}
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col a { color: var(--text-on-dark); font-size: var(--fs-sm); }
.footer-col a:hover { color: var(--amber-soft); }
.footer-news p { font-size: var(--fs-sm); margin-bottom: var(--s-md); }
.footer-news .news-input {
  display: flex;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--r-full);
  overflow: hidden;
  background: rgba(255,255,255,0.04);
}
.footer-news input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 0.7rem 1rem;
  color: var(--bone);
  font-size: var(--fs-sm);
}
.footer-news input:focus { outline: none; }
.footer-news button {
  background: var(--amber);
  color: var(--bone);
  padding: 0 1.1rem;
  font-size: var(--fs-sm);
}
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: var(--s-xl);
  font-size: var(--fs-xs);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--text-faint);
  flex-wrap: wrap; gap: var(--s-md);
}

/* =====================================================================
   15. WhatsApp float
   ===================================================================== */
.wa-float {
  position: fixed;
  bottom: 26px; right: 26px;
  z-index: 90;
  display: flex; align-items: center; gap: 0.7rem;
  background: var(--bone);
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  padding: 0.55rem 1.1rem 0.55rem 0.6rem;
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.wa-float:hover { transform: translateY(-3px); box-shadow: 0 20px 50px -16px rgba(37,211,102,0.5); }
.wa-float .wa-ico {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: #25D366;
  display: grid; place-items: center;
  color: #fff;
}
.wa-float .wa-txt { display: flex; flex-direction: column; line-height: 1.1; }
.wa-float .wa-txt small { font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); }
.wa-float .wa-txt strong { font-size: var(--fs-sm); color: var(--ink); font-weight: 700; }

/* =====================================================================
   16. Scroll reveal
   ===================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}
.hero-grid > * { animation: fadeUp 0.9s var(--ease-out) both; }
.hero-grid > *:nth-child(2) { animation-delay: 0.15s; }
.hero-meta { animation: fadeUp 0.9s var(--ease-out) 0.3s both; }

/* =====================================================================
   17. Responsive
   ===================================================================== */
@media (max-width: 1080px) {
  :root { --s-4xl: 6rem; --s-3xl: 4.5rem; }
  .hero-grid, .cap-grid, .oem-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; margin-inline: auto; }
  .data-tag.tag-purity { left: -3%; }
  .data-tag.tag-cas { right: -3%; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .apps-grid { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 190px; }
  .app-card.tall, .app-card.wide, .app-card.med { grid-column: span 1; grid-row: span 1; }
}

@media (max-width: 860px) {
  .nav { display: none; }
  .menu-toggle { display: grid; place-items: center; }
  .nav.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: var(--s-xl); right: var(--s-xl);
    flex-direction: column;
    gap: var(--s-md);
    background: var(--bone);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    padding: var(--s-lg);
    box-shadow: var(--shadow-lg);
  }
  .nav.open a { width: 100%; padding: 0.5rem 0; }
  .header-actions .btn { display: none; }
  .adv-grid { grid-template-columns: 1fr 1fr; }
  .prod-showcase-grid { grid-template-columns: 1fr; gap: var(--s-xl); }
  .prod-showcase-img { aspect-ratio: 16 / 9; }
  .showcase-badge { padding: 0.7rem 1rem; }
  .showcase-badge .sb-num { font-size: var(--fs-2xl); }
  .apps-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .app-card.wide, .app-card.tall, .app-card.med { grid-column: span 1; grid-row: span 1; }
  .status-bar .ticks { gap: var(--s-md); }
}

@media (max-width: 620px) {
  :root { --s-4xl: 4.5rem; --s-3xl: 3rem; --s-2xl: 2.5rem; }
  .container { padding: 0 var(--s-lg); }
  .field-row { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .prod-showcase-img { aspect-ratio: 4 / 3; }
  .prod-showcase-img img { padding: 1rem; }
  .showcase-badge { top: 12px; right: 12px; padding: 0.6rem 0.9rem; }
  .showcase-badge .sb-num { font-size: var(--fs-xl); }
  .series-name { font-size: var(--fs-md); }
  .cap-stats { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero-meta { gap: var(--s-lg); }
  .data-tag.tag-purity, .data-tag.tag-cas { display: none; }
  .wa-float .wa-txt { display: none; }
  .wa-float { padding: 0.5rem; }
  .form-foot { flex-direction: column; align-items: stretch; }
  .form-foot .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}