/* ==========================================================================
   BN Inventions — Design System
   Dark-luxe: ink-violet base, emerald accents drawn from the brand mark.
   Single source of truth for every page.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Ink scale — the base of the dark theme */
  --ink-1000: #05050b;
  --ink-950: #08080f;
  --ink-900: #0b0b16;
  --ink-850: #0f0f1c;
  --ink-800: #141426;
  --ink-750: #1a1a30;
  --ink-700: #21213b;

  /* Brand — violet from the flask, emerald from the helix */
  --violet-300: #bcabff;
  --violet-400: #9b85ff;
  --violet-500: #7c5cff;
  --violet-600: #6236f0;
  --violet-700: #4b27bd;
  --emerald-300: #7febc4;
  --emerald-400: #3fd9a2;
  --emerald-500: #16b783;

  /* Foreground */
  --fg: #f2f1f8;
  --fg-2: rgba(242, 241, 248, 0.68);
  --fg-3: rgba(242, 241, 248, 0.44);
  --fg-4: rgba(242, 241, 248, 0.26);

  /* Lines & glass */
  --line: rgba(255, 255, 255, 0.09);
  --line-2: rgba(255, 255, 255, 0.16);
  --glass: rgba(255, 255, 255, 0.035);
  --glass-2: rgba(255, 255, 255, 0.06);

  /* Signature gradient */
  --grad: linear-gradient(115deg, var(--violet-500) 0%, var(--violet-400) 42%, var(--emerald-400) 100%);
  --grad-soft: linear-gradient(115deg, rgba(124, 92, 255, 0.22), rgba(63, 217, 162, 0.16));

  /* Elevation — dark themes need colour in their shadows */
  --sh-1: 0 1px 2px rgba(0, 0, 0, 0.4);
  --sh-2: 0 12px 28px -12px rgba(0, 0, 0, 0.7);
  --sh-3: 0 30px 70px -28px rgba(0, 0, 0, 0.85), 0 0 0 1px var(--line);
  --sh-glow: 0 24px 60px -24px rgba(124, 92, 255, 0.55);

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Geometry */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --t-fast: 0.18s var(--ease);
  --t: 0.32s var(--ease);
  --t-slow: 0.6s var(--ease);

  /* Layout */
  --header-h: 78px;
  --shell: 1240px;
  --gutter: clamp(20px, 4vw, 48px);

  /* Fine noise overlay — keeps large dark fields from banding */
  --noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.38'/%3E%3C/svg%3E");
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--fg);
  background: var(--ink-950);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-synthesis-weight: none;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
}

button { cursor: pointer; }

ul, ol { list-style: none; }

::selection {
  background: var(--violet-500);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--emerald-400);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Scrollbar — small detail, reads as considered */
* { scrollbar-width: thin; scrollbar-color: var(--ink-700) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: var(--ink-950); }
*::-webkit-scrollbar-thumb {
  background: var(--ink-700);
  border-radius: var(--r-pill);
  border: 3px solid var(--ink-950);
}
*::-webkit-scrollbar-thumb:hover { background: var(--ink-600, #2a2a4a); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: 8px;
  transform: translate(-50%, -160%);
  z-index: 2000;
  padding: 0.7rem 1.4rem;
  border-radius: var(--r-pill);
  background: var(--fg);
  color: var(--ink-950);
  font-weight: 600;
  font-size: 0.875rem;
  transition: transform var(--t);
}
.skip-link:focus { transform: translate(-50%, 0); }

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
.display-1,
.display-2,
.display-3 {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.display-1 { font-size: clamp(2.7rem, 1.4rem + 5.2vw, 5.4rem); }
.display-2 { font-size: clamp(2.1rem, 1.3rem + 3.1vw, 3.6rem); line-height: 1.08; }
.display-3 { font-size: clamp(1.5rem, 1.2rem + 1.3vw, 2.1rem); line-height: 1.18; }

.display-1 em,
.display-2 em,
.display-3 em {
  font-style: italic;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--emerald-400);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.eyebrow--center::after {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.lead {
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  line-height: 1.75;
  color: var(--fg-2);
  text-wrap: pretty;
}

.muted { color: var(--fg-2); }

/* --------------------------------------------------------------------------
   4. Layout primitives
   -------------------------------------------------------------------------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: clamp(3.75rem, 2.5rem + 5vw, 6.5rem);
}

.section--tight { padding-block: clamp(3rem, 2.25rem + 3vw, 4.5rem); }

.section-head {
  max-width: 720px;
  margin-bottom: clamp(2.5rem, 2rem + 2vw, 4rem);
}
.section-head--center {
  margin-inline: auto;
  text-align: center;
}
.section-head--center .eyebrow { justify-content: center; }
.section-head .display-2 { margin-top: 1.1rem; }
.section-head .lead { margin-top: 1.25rem; }

/* Ambient glows — the "rich" in dark luxe */
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}
.glow--violet { background: rgba(98, 54, 240, 0.3); }
.glow--emerald { background: rgba(22, 183, 131, 0.22); }

.hairline {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--line-2), transparent);
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  border-radius: var(--r-pill);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: transform var(--t), box-shadow var(--t), background var(--t), border-color var(--t), color var(--t);
}
.btn .ico { width: 17px; height: 17px; transition: transform var(--t); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  color: #fff;
  background: var(--violet-600);
  box-shadow: var(--sh-glow);
}
.btn--primary::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--grad);
  opacity: 0;
  transition: opacity var(--t);
}
.btn--primary:hover::after { opacity: 1; }
.btn--primary > * { position: relative; z-index: 1; }
.btn--primary:hover .ico { transform: translateX(3px); }

.btn--ghost {
  color: var(--fg);
  background: var(--glass);
  border: 1px solid var(--line-2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn--ghost:hover {
  background: var(--glass-2);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn--solid {
  color: var(--ink-950);
  background: var(--fg);
}
.btn--solid:hover { background: #fff; box-shadow: 0 16px 40px -16px rgba(255, 255, 255, 0.4); }

.btn--sm { padding: 0.6rem 1.1rem; font-size: 0.82rem; }

/* Text link with an animated rule */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--emerald-400);
}
.link-arrow .ico { width: 16px; height: 16px; transition: transform var(--t); }
.link-arrow:hover .ico { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   6. Icons
   -------------------------------------------------------------------------- */
.ico {
  width: 20px;
  height: 20px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.icon-chip {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  color: var(--violet-300);
  background: var(--grad-soft);
  border: 1px solid var(--line-2);
  transition: color var(--t), transform var(--t), border-color var(--t);
}
.icon-chip .ico { width: 24px; height: 24px; }

/* --------------------------------------------------------------------------
   7. Header & navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-h);
  transition: transform var(--t), background var(--t), border-color var(--t), backdrop-filter var(--t);
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
  background: rgba(8, 8, 15, 0.72);
  border-bottom-color: var(--line);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
}
.site-header.is-hidden { transform: translateY(-100%); }
.site-header.is-open {
  background: var(--ink-950);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex: none;
}
.brand__mark {
  width: 42px;
  height: 42px;
  padding: 3px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35), inset 0 0 0 1px rgba(255, 255, 255, 0.6);
  transition: transform var(--t), box-shadow var(--t);
}
.brand:hover .brand__mark {
  transform: scale(1.06);
  box-shadow: 0 4px 18px rgba(124, 92, 255, 0.45), inset 0 0 0 1px rgba(255, 255, 255, 0.6);
}
.brand__name {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand__name b {
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand__name span {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-3);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.95rem;
  border-radius: var(--r-pill);
  font-size: 0.895rem;
  font-weight: 500;
  color: var(--fg-2);
  transition: color var(--t), background var(--t);
}
.nav__link:hover,
.nav__link[aria-current="page"] { color: var(--fg); }
.nav__link:hover { background: var(--glass-2); }
.nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--emerald-400);
}
.nav__link .ico { width: 14px; height: 14px; opacity: 0.7; transition: transform var(--t); }

.nav__actions { display: flex; align-items: center; gap: 0.6rem; flex: none; }

/* Dropdown */
.has-menu { position: relative; }
.nav__menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  width: 288px;
  padding: 0.5rem;
  transform: translate(-50%, 8px);
  border-radius: 18px;
  background: rgba(15, 15, 28, 0.94);
  border: 1px solid var(--line);
  box-shadow: var(--sh-3);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t), transform var(--t), visibility var(--t);
}
.has-menu:hover .nav__menu,
.has-menu:focus-within .nav__menu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}
.has-menu:hover > .nav__link .ico { transform: rotate(180deg); }
.nav__menu a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.8rem;
  border-radius: 12px;
  font-size: 0.875rem;
  color: var(--fg-2);
  transition: background var(--t), color var(--t);
}
.nav__menu a:hover { background: var(--glass-2); color: var(--fg); }
.nav__menu a .ico { width: 17px; height: 17px; color: var(--violet-300); }
.nav__menu a span { flex: 1; }
.nav__menu a small {
  font-size: 0.7rem;
  color: var(--fg-4);
  font-variant-numeric: tabular-nums;
}

.nav__toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--line-2);
  background: var(--glass);
  color: var(--fg);
}

@media (max-width: 1024px) {
  .nav__toggle { display: grid; }
  .nav__links {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    padding: 1rem var(--gutter) 2.5rem;
    background: var(--ink-950);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--t), transform var(--t), visibility var(--t);
  }
  .nav__links.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav__link {
    display: flex;
    width: 100%;
    justify-content: space-between;
    padding: 1rem 0.25rem;
    border-radius: 0;
    border-bottom: 1px solid var(--line);
    font-size: 1.05rem;
  }
  .nav__link[aria-current="page"]::after { position: static; transform: none; }
  .nav__menu {
    position: static;
    width: auto;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: none;
    border: 0;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 0.25rem 0 0.75rem;
    display: none;
  }
  .has-menu.is-expanded .nav__menu { display: block; }
  .has-menu.is-expanded > .nav__link .ico { transform: rotate(180deg); }
  .nav__menu a { padding-left: 0.25rem; }
  .nav__actions .btn { display: none; }
}

/* --------------------------------------------------------------------------
   8. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 100svh;
  padding-top: calc(var(--header-h) + 4rem);
  padding-bottom: clamp(2rem, 1rem + 4vw, 4rem);
  overflow: hidden;
  isolation: isolate;
}

.hero__media { position: absolute; inset: 0; z-index: -2; background: var(--ink-1000); }
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 1.6s var(--ease-in-out);
}
.hero__slide.is-active { opacity: 1; animation: kenburns 11s linear forwards; }

@keyframes kenburns {
  from { transform: scale(1.12) translate3d(0, 0, 0); }
  to { transform: scale(1) translate3d(0, -1.5%, 0); }
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(5, 5, 11, 0.86) 0%, rgba(5, 5, 11, 0.45) 32%, rgba(5, 5, 11, 0.78) 72%, var(--ink-950) 100%),
    radial-gradient(120% 90% at 12% 82%, rgba(75, 39, 189, 0.55) 0%, transparent 62%),
    radial-gradient(90% 70% at 95% 12%, rgba(22, 183, 131, 0.26) 0%, transparent 60%);
}
.hero__grain {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: var(--noise);
  opacity: 0.05;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.hero__inner { position: relative; width: 100%; }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.95rem 0.45rem 0.5rem;
  margin-bottom: 1.75rem;
  border-radius: var(--r-pill);
  background: var(--glass);
  border: 1px solid var(--line-2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--fg-2);
}
.hero__badge b {
  padding: 0.18rem 0.6rem;
  border-radius: var(--r-pill);
  background: var(--grad);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.hero .display-1 { max-width: 15ch; }
.hero__lead { max-width: 52ch; margin-top: 1.6rem; }

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.5rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0 1.5rem;
  margin-top: clamp(3rem, 2rem + 4vw, 5rem);
}
.hero__stat {
  padding: 1.4rem 1.2rem 0.25rem 0;
  border-top: 1px solid var(--line-2);
}
.hero__stat dt {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.4rem + 1.2vw, 2.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.hero__stat dd {
  margin-top: 0.5rem;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
}

@media (max-width: 768px) {
  .hero { min-height: 92svh; }
  .hero__stat { padding-right: 0.75rem; }
}

/* --------------------------------------------------------------------------
   9. Ticker
   -------------------------------------------------------------------------- */
.ticker {
  position: relative;
  padding-block: 1.1rem;
  border-block: 1px solid var(--line);
  background: var(--ink-900);
  overflow: hidden;
}
.ticker::before,
.ticker::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(48px, 10vw, 140px);
  z-index: 2;
  pointer-events: none;
}
.ticker::before { left: 0; background: linear-gradient(90deg, var(--ink-900), transparent); }
.ticker::after { right: 0; background: linear-gradient(270deg, var(--ink-900), transparent); }

.ticker__track {
  display: flex;
  width: max-content;
  animation: ticker 44s linear infinite;
}
.ticker:hover .ticker__track,
.ticker:focus-within .ticker__track { animation-play-state: paused; }

@keyframes ticker {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

.ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding-inline: clamp(1.25rem, 2.5vw, 2.25rem);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--fg-3);
  transition: color var(--t);
}
.ticker__item .ico { width: 17px; height: 17px; color: var(--violet-400); transition: color var(--t); }
.ticker__item:hover { color: var(--fg); }
.ticker__item:hover .ico { color: var(--emerald-400); }
.ticker__item::after {
  content: "";
  width: 4px;
  height: 4px;
  margin-left: clamp(1.25rem, 2.5vw, 2.25rem);
  border-radius: 50%;
  background: var(--fg-4);
}

/* --------------------------------------------------------------------------
   10. Category bento grid
   -------------------------------------------------------------------------- */
.cat-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
@media (min-width: 680px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
  .cat-grid { grid-template-columns: repeat(6, 1fr); }
  .cat-card:nth-child(1),
  .cat-card:nth-child(2) { grid-column: span 3; min-height: 400px; }
  .cat-card:nth-child(3),
  .cat-card:nth-child(4),
  .cat-card:nth-child(5) { grid-column: span 2; }
  .cat-card:nth-child(6),
  .cat-card:nth-child(7) { grid-column: span 3; }
}

.cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 300px;
  padding: 1.6rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate;
  background: var(--ink-850);
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.cat-card__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 0.9s var(--ease), filter var(--t);
  filter: saturate(0.75) brightness(0.72);
}
.cat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(5, 5, 11, 0.1) 0%, rgba(5, 5, 11, 0.62) 52%, rgba(5, 5, 11, 0.94) 100%);
  transition: background var(--t);
}
.cat-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-2);
  box-shadow: var(--sh-3);
}
.cat-card:hover .cat-card__img {
  transform: scale(1.09);
  filter: saturate(1) brightness(0.82);
}
.cat-card:hover::before {
  background: linear-gradient(180deg, rgba(75, 39, 189, 0.24) 0%, rgba(5, 5, 11, 0.6) 50%, rgba(5, 5, 11, 0.95) 100%);
}

.cat-card__top {
  position: absolute;
  inset: 1.6rem 1.6rem auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.cat-card__count {
  padding: 0.3rem 0.7rem;
  border-radius: var(--r-pill);
  background: rgba(5, 5, 11, 0.5);
  border: 1px solid var(--line-2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--fg-2);
  font-variant-numeric: tabular-nums;
}
.cat-card .icon-chip {
  width: 44px;
  height: 44px;
  background: rgba(5, 5, 11, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--emerald-300);
}
.cat-card .icon-chip .ico { width: 21px; height: 21px; }

.cat-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.65rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.cat-card p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--fg-2);
  max-width: 44ch;
}
.cat-card__go {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--emerald-400);
}
.cat-card__go .ico { width: 15px; height: 15px; transition: transform var(--t); }
.cat-card:hover .cat-card__go .ico { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   11. Cards (services / values)
   -------------------------------------------------------------------------- */
.grid-auto {
  display: grid;
  gap: clamp(14px, 1.4vw, 20px);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr));
}

.card {
  position: relative;
  padding: clamp(1.6rem, 1.3rem + 0.8vw, 2.1rem);
  border-radius: var(--r-lg);
  background: var(--glass);
  border: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--t), border-color var(--t), background var(--t), box-shadow var(--t);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: var(--grad);
  opacity: 0;
  transition: opacity var(--t);
}
.card::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -40%;
  right: -30%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.2), transparent 70%);
  opacity: 0;
  transition: opacity var(--t);
}
.card:hover {
  transform: translateY(-4px);
  background: var(--glass-2);
  border-color: var(--line-2);
  box-shadow: var(--sh-2);
}
.card:hover::before,
.card:hover::after { opacity: 1; }
.card:hover .icon-chip {
  color: var(--emerald-300);
  transform: translateY(-2px);
  border-color: rgba(63, 217, 162, 0.4);
}

.card h3 {
  margin-top: 1.35rem;
  font-size: 1.16rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.card p {
  margin-top: 0.7rem;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--fg-2);
}
.card__num {
  position: absolute;
  top: 1.4rem;
  right: 1.6rem;
  font-family: var(--font-display);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--fg);
  opacity: 0.07;
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   12. Split (vision / mission)
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split--reverse .split__media { order: -1; }
}

.split__media {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--sh-3);
}
.split__media img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.86);
  transition: transform 1s var(--ease);
}
.split__media:hover img { transform: scale(1.04); }
.split__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(75, 39, 189, 0.25), transparent 55%, rgba(5, 5, 11, 0.4));
  pointer-events: none;
}

.check-list { display: grid; gap: 1rem; margin-top: 1.75rem; }
.check-list li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  font-size: 0.925rem;
  line-height: 1.68;
  color: var(--fg-2);
}
.check-list .ico {
  width: 20px;
  height: 20px;
  margin-top: 0.28rem;
  color: var(--emerald-400);
}

.quote-line {
  margin-top: 2rem;
  padding: 1.1rem 1.4rem;
  border-left: 2px solid transparent;
  border-image: var(--grad) 1;
  background: var(--grad-soft);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-size: 0.95rem;
  line-height: 1.68;
  color: var(--fg);
}

/* --------------------------------------------------------------------------
   13. Feature band (dark image section)
   -------------------------------------------------------------------------- */
.band {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.band__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, var(--ink-950) 0%, rgba(8, 8, 15, 0.86) 24%, rgba(8, 8, 15, 0.9) 76%, var(--ink-950) 100%),
    radial-gradient(80% 60% at 78% 20%, rgba(75, 39, 189, 0.4), transparent 62%);
}

/* --------------------------------------------------------------------------
   14. CTA
   -------------------------------------------------------------------------- */
.cta {
  position: relative;
  padding: clamp(2.5rem, 2rem + 4vw, 4.5rem);
  border-radius: var(--r-xl);
  border: 1px solid var(--line-2);
  background:
    radial-gradient(110% 130% at 8% 0%, rgba(98, 54, 240, 0.4), transparent 58%),
    radial-gradient(90% 120% at 100% 100%, rgba(22, 183, 131, 0.3), transparent 60%),
    var(--ink-850);
  overflow: hidden;
  text-align: center;
}
.cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--noise);
  opacity: 0.045;
  pointer-events: none;
}
.cta > * { position: relative; z-index: 1; }
.cta .display-2 { margin-top: 1.1rem; max-width: 20ch; margin-inline: auto; }
.cta .lead { margin-top: 1.2rem; max-width: 56ch; margin-inline: auto; }
.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  margin-top: 2.25rem;
}
.cta__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 2rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.cta__meta a {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.875rem;
  color: var(--fg-2);
  transition: color var(--t);
}
.cta__meta a:hover { color: var(--fg); }
.cta__meta .ico { width: 17px; height: 17px; color: var(--emerald-400); }

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  position: relative;
  padding-top: clamp(3.5rem, 3rem + 3vw, 5.5rem);
  border-top: 1px solid var(--line);
  background: var(--ink-1000);
}
.footer-grid {
  display: grid;
  gap: clamp(2rem, 1rem + 3vw, 3.5rem);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1.2fr 1.3fr; } }

.footer-col h4 {
  margin-bottom: 1.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.footer-col p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--fg-2);
  max-width: 38ch;
}
.footer-col .brand { margin-bottom: 1.35rem; }

.footer-list { display: grid; gap: 0.85rem; }
.footer-list a {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--fg-2);
  transition: color var(--t), transform var(--t);
}
.footer-list a:hover { color: var(--fg); transform: translateX(3px); }
.footer-list .ico {
  width: 16px;
  height: 16px;
  margin-top: 0.22rem;
  color: var(--violet-400);
}

.socials { display: flex; gap: 0.6rem; margin-top: 1.6rem; }
.socials a {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--glass);
  color: var(--fg-2);
  transition: color var(--t), border-color var(--t), transform var(--t), background var(--t);
}
.socials a:hover {
  color: var(--fg);
  background: var(--glass-2);
  border-color: var(--line-2);
  transform: translateY(-3px);
}
.socials .ico { width: 18px; height: 18px; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(3rem, 2rem + 3vw, 4.5rem);
  padding-block: 1.75rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--fg-3);
}
.footer-bottom a:hover { color: var(--fg-2); }
.footer-bottom .credit { letter-spacing: 0.01em; }
.footer-bottom .credit b {
  font-weight: 600;
  color: var(--fg-2);
  letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   16. Floating actions
   -------------------------------------------------------------------------- */
.dock {
  position: fixed;
  right: clamp(16px, 2.5vw, 28px);
  bottom: clamp(16px, 2.5vw, 28px);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.dock__btn {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 16px;
  border: 1px solid var(--line-2);
  background: rgba(15, 15, 28, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--fg);
  box-shadow: var(--sh-2);
  transition: transform var(--t), background var(--t), color var(--t), opacity var(--t), visibility var(--t);
}
.dock__btn:hover { transform: translateY(-3px); }
.dock__btn .ico { width: 22px; height: 22px; }
.dock__btn--wa { background: #1faa54; border-color: rgba(255, 255, 255, 0.22); color: #fff; }
.dock__btn--wa:hover { background: #24c462; }
.dock__btn--top { opacity: 0; visibility: hidden; }
.dock__btn--top.is-visible { opacity: 1; visibility: visible; }

/* --------------------------------------------------------------------------
   17. Catalogue pages
   -------------------------------------------------------------------------- */
.page-head {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(3.5rem, 2rem + 6vw, 7rem));
  padding-bottom: clamp(2.5rem, 2rem + 3vw, 4rem);
  overflow: hidden;
  isolation: isolate;
}
.page-head__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.7);
}
.page-head::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(5, 5, 11, 0.9) 0%, rgba(5, 5, 11, 0.7) 40%, var(--ink-950) 100%),
    radial-gradient(90% 80% at 15% 30%, rgba(75, 39, 189, 0.5), transparent 60%);
}

.crumbs {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
  font-size: 0.8rem;
  color: var(--fg-3);
}
.crumbs a { transition: color var(--t); }
.crumbs a:hover { color: var(--fg); }
.crumbs .ico { width: 13px; height: 13px; opacity: 0.6; }
.crumbs [aria-current] { color: var(--fg-2); }

.page-head .lead { max-width: 56ch; margin-top: 1.2rem; }
.page-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-2);
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-size: 0.8rem;
  color: var(--fg-2);
}
.pill .ico { width: 15px; height: 15px; color: var(--emerald-400); }
.pill b { color: var(--fg); font-variant-numeric: tabular-nums; }

/* Sticky toolbar */
.toolbar {
  position: sticky;
  top: var(--header-h);
  z-index: 500;
  padding-block: 1rem;
  background: rgba(8, 8, 15, 0.86);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-block: 1px solid var(--line);
}
.toolbar__row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.search {
  position: relative;
  flex: 1 1 280px;
  min-width: 0;
}
.search__icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--fg-3);
  pointer-events: none;
}
.search input {
  width: 100%;
  padding: 0.85rem 5.5rem 0.85rem 2.9rem;
  border-radius: var(--r-pill);
  background: var(--glass);
  border: 1px solid var(--line-2);
  font-size: 0.925rem;
  color: var(--fg);
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
}
.search input::placeholder { color: var(--fg-3); }
.search input:focus {
  outline: none;
  background: var(--glass-2);
  border-color: var(--violet-400);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.15);
}
.search__clear {
  position: absolute;
  right: 3.2rem;
  top: 50%;
  transform: translateY(-50%);
  display: none;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--glass-2);
  color: var(--fg-2);
  transition: color var(--t), background var(--t);
}
.search__clear .ico { width: 14px; height: 14px; }
.search__clear:hover { background: var(--line-2); color: var(--fg); }
.search.has-value .search__clear { display: grid; }
.search__kbd {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  border: 1px solid var(--line-2);
  font-size: 0.7rem;
  color: var(--fg-3);
  pointer-events: none;
}
@media (max-width: 560px) { .search__kbd { display: none; } .search input { padding-right: 3rem; } .search__clear { right: 1rem; } }

.count {
  flex: none;
  font-size: 0.82rem;
  color: var(--fg-3);
  font-variant-numeric: tabular-nums;
}
.count b { color: var(--fg); }

/* A–Z filter */
.alpha {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 0.9rem;
}
.alpha__btn {
  min-width: 32px;
  height: 32px;
  padding-inline: 0.5rem;
  border-radius: 9px;
  border: 1px solid transparent;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fg-3);
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}
.alpha__btn:hover:not(:disabled) { color: var(--fg); background: var(--glass-2); }
.alpha__btn.is-active {
  color: #fff;
  background: var(--violet-600);
  border-color: var(--violet-400);
}
.alpha__btn:disabled { opacity: 0.22; cursor: not-allowed; }
.alpha__btn--all { min-width: auto; padding-inline: 0.85rem; letter-spacing: 0.04em; }

/* Product index — multi-column so the alphabet reads down, not across */
.index-flow {
  column-width: 268px;
  column-gap: 12px;
}

.letter-mark {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin: 1.6rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
  color: var(--fg-2);
  break-after: avoid;
  break-inside: avoid;
}
.letter-mark:first-child { margin-top: 0; }
.letter-mark::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line-2), transparent);
}

.product {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  margin-bottom: 6px;
  border-radius: 12px;
  border: 1px solid transparent;
  break-inside: avoid;
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}
.product:hover {
  transform: translateX(2px);
  background: var(--glass);
  border-color: var(--line);
}
.product__dot {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet-500);
  opacity: 0.55;
  transition: background var(--t-fast), opacity var(--t-fast), transform var(--t-fast);
}
.product:hover .product__dot {
  background: var(--emerald-400);
  opacity: 1;
  transform: scale(1.35);
}
.product h3 {
  flex: 1;
  min-width: 0;
  font-size: 0.895rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--fg-2);
  text-wrap: pretty;
  transition: color var(--t-fast);
}
.product:hover h3 { color: var(--fg); }
.product mark {
  padding: 0 0.12em;
  border-radius: 3px;
  background: rgba(124, 92, 255, 0.35);
  color: #fff;
}
.product__enquire {
  flex: none;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  color: var(--fg-3);
  opacity: 0;
  transition: opacity var(--t-fast), color var(--t-fast), background var(--t-fast);
}
.product__enquire .ico { width: 15px; height: 15px; }
.product:hover .product__enquire,
.product__enquire:focus-visible { opacity: 1; }
.product__enquire:hover { background: var(--glass-2); color: var(--emerald-400); }
@media (hover: none) { .product__enquire { opacity: 0.6; } }

.empty {
  padding: clamp(3rem, 2rem + 4vw, 5rem) 1.5rem;
  text-align: center;
  border: 1px dashed var(--line-2);
  border-radius: var(--r-lg);
  background: var(--glass);
}
.empty .icon-chip { margin: 0 auto 1.3rem; }
.empty h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 400; }
.empty p { margin-top: 0.6rem; font-size: 0.9rem; color: var(--fg-2); }
.empty .btn { margin-top: 1.6rem; }

/* Related categories */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 1.05rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--glass);
  font-size: 0.85rem;
  color: var(--fg-2);
  transition: color var(--t), background var(--t), border-color var(--t), transform var(--t);
}
.chip .ico { width: 16px; height: 16px; color: var(--violet-400); transition: color var(--t); }
.chip:hover {
  color: var(--fg);
  background: var(--glass-2);
  border-color: var(--line-2);
  transform: translateY(-2px);
}
.chip:hover .ico { color: var(--emerald-400); }

/* --------------------------------------------------------------------------
   18. Reveal on scroll
   -------------------------------------------------------------------------- */
/* Gated on .js (set by an inline script in <head>) so that a JS failure
   never leaves the page blank. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
  .hero__slide.is-active { animation: none; transform: scale(1); }
}

/* --------------------------------------------------------------------------
   19. Print
   -------------------------------------------------------------------------- */
@media print {
  body { background: #fff; color: #000; }
  .site-header, .dock, .toolbar, .hero__media, .hero__scrim, .site-footer, .cta { display: none !important; }
  .product { border: 1px solid #ccc; break-inside: avoid; }
}