/* ─────────────────────────────────────────────────────────────────────────
   FlyVolt — native CSS
   Zero dependencies. Zero frameworks. Zero Drupal.
───────────────────────────────────────────────────────────────────────── */

/* ── Fonts ──────────────────────────────────────────────────────────────── */
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/BricolageGrotesque/bricolage-grotesque-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F;
}
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/BricolageGrotesque/bricolage-grotesque-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/IBMPlexSans/ibm-plex-sans-latin-400-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/IBMPlexSans/ibm-plex-sans-latin-400-italic.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('../fonts/JetBrainsMono/jetbrains-mono-latin.woff2') format('woff2');
}

/* ── Tokens ─────────────────────────────────────────────────────────────── */
:root {
  --bg:            #0B0F14;
  --fg:            #F5F7FA;
  --card:          #161A22;
  --muted:         #1C2230;
  --muted-fg:      #8A94A8;
  --primary:       #43bb96;
  --primary-fg:    #0B0F14;
  --accent:        #3FB6FF;
  --secondary:     #1E2738;
  --border:        #252D3D;
  --font-display:  'Bricolage Grotesque', 'IBM Plex Sans', system-ui, sans-serif;
  --font-body:     'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-mono:     'JetBrains Mono', ui-monospace, 'Menlo', monospace;
  --navbar-h:      60px;
  --container:     1440px;
  --gap:           1px; /* grid gap = border line */
}
@media (min-width: 768px) { :root { --navbar-h: 72px; } }

/* ── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important;
}
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { cursor: pointer; font: inherit; background: none; border: none; }
ul, ol { list-style: none; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ── Typography ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 600; line-height: 1.1; }
h1 { font-size: clamp(2rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }
em { font-style: italic; }
strong { font-weight: 600; }

/* ── Layout utilities ───────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1rem;
}
.section { padding-block: 4rem; }
@media (min-width: 768px) { .section { padding-block: 5rem; } }
@media (min-width: 1280px) { .section { padding-block: 7rem; } }

.grid-border {
  display: grid;
  background: var(--border);
  gap: var(--gap);
  overflow: hidden;
  border: 1px solid var(--border);
}
.grid-border > * { background: var(--bg); }

/* ── Scroll reveal ──────────────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1),
              transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
[data-reveal].visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}

/* ── Skip link ──────────────────────────────────────────────────────────── */
.skip-link {
  position: fixed; top: 0; left: 0;
  padding: .5rem 1rem;
  background: var(--primary); color: var(--primary-fg);
  font-size: .875rem; font-weight: 600; z-index: 9999;
  transform: translateY(-100%);
  transition: transform .2s;
}
.skip-link:focus { transform: translateY(0); }

/* ── Navbar ─────────────────────────────────────────────────────────────── */
#navbar {
  position: sticky; top: 0; z-index: 500;
  height: var(--navbar-h);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 95%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform .35s cubic-bezier(.4,0,.2,1),
              background .3s, border-color .3s, box-shadow .3s;
  will-change: transform;
}
#navbar.scrolled {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--primary) 15%, transparent),
              0 4px 24px rgba(0,0,0,.4);
  border-bottom-color: color-mix(in srgb, var(--primary) 18%, transparent);
}
#navbar.hidden { transform: translateY(-100%); }
#navbar:hover { transform: none !important; }

.nav-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}

#scroll-progress {
  position: absolute;
  top: 0; left: 0;
  height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width .1s linear;
  pointer-events: none;
}

/* Logo */
.nav-logo {
  display: flex; align-items: center; gap: 6px;
  flex-shrink: 0;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -.025em;
  color: var(--fg);
}
.nav-logo-text .volt { color: var(--primary); }

/* Desktop nav links */
.nav-links {
  display: none;
  align-items: center;
  gap: 2px;
}
@media (min-width: 1024px) { .nav-links { display: flex; } }
.nav-links a {
  padding: .375rem .75rem;
  font-size: .875rem;
  color: var(--muted-fg);
  transition: color .15s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--fg); }

/* Nav right */
.nav-right {
  display: flex; align-items: center; gap: .5rem; flex-shrink: 0;
}
.lang-sw { display: none; align-items: center; gap: 4px; }
@media (min-width: 1024px) { .lang-sw { display: flex; } }
.lang-sw a {
  padding: 2px 6px;
  font-size: .75rem; font-weight: 600;
  transition: color .15s;
  color: var(--muted-fg);
}
.lang-sw a.active {
  border: 1px solid var(--border);
  color: var(--fg);
}

.btn-ghost {
  display: none;
  align-items: center; gap: 6px;
  border: 1px solid var(--border);
  padding: .375rem 1rem;
  font-size: .875rem; font-weight: 500;
  color: var(--fg);
  transition: background .15s;
  white-space: nowrap;
}
.btn-ghost:hover { background: color-mix(in srgb, var(--muted) 60%, transparent); }
@media (min-width: 1024px) { .btn-ghost { display: inline-flex; } }

.btn-primary {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--primary);
  padding: .375rem 1rem;
  font-size: .875rem; font-weight: 500;
  color: var(--primary-fg);
  transition: background .15s;
  white-space: nowrap;
}
.btn-primary:hover { background: color-mix(in srgb, var(--primary) 85%, black); }

.btn-primary-lg {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary);
  padding: .75rem 1.75rem;
  font-size: .875rem; font-weight: 600;
  color: var(--primary-fg);
  transition: background .15s;
}
.btn-primary-lg:hover { background: color-mix(in srgb, var(--primary) 85%, black); }

.btn-outline-lg {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--border);
  padding: .75rem 1.75rem;
  font-size: .875rem; font-weight: 600;
  color: var(--fg);
  transition: background .15s;
}
.btn-outline-lg:hover { background: color-mix(in srgb, var(--muted) 60%, transparent); }

/* Hamburger */
.hamburger {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  color: var(--fg);
  transition: background .15s;
}
.hamburger:hover { background: color-mix(in srgb, var(--muted) 60%, transparent); }
@media (min-width: 1024px) { .hamburger { display: none; } }
.hamburger .ico-close { display: none; }
.hamburger.open .ico-menu { display: none; }
.hamburger.open .ico-close { display: block; }

/* Mobile drawer */
#mobile-menu {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--bg);
  position: sticky; top: var(--navbar-h); z-index: 499;
  max-height: calc(100svh - var(--navbar-h));
  overflow-y: auto;
}
#mobile-menu.open { display: block; }
.mobile-menu-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding: .75rem 1rem 2rem;
  display: flex; flex-direction: column; gap: .125rem;
}
#mobile-menu nav { display: flex; flex-direction: column; }
#mobile-menu a {
  display: block;
  padding: .875rem .75rem;
  font-size: 1rem; font-weight: 500;
  color: var(--muted-fg);
  transition: color .15s, background .15s;
}
#mobile-menu a:hover { color: var(--fg); background: color-mix(in srgb, var(--muted) 40%, transparent); }
.mobile-ctas {
  display: flex; flex-direction: column; gap: .5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}
.mobile-ctas a { text-align: center; justify-content: center; }
.mobile-lang {
  display: flex; gap: .75rem;
  padding: 1rem .75rem 0;
  border-top: 1px solid var(--border);
  margin-top: .75rem;
}

/* ── Cookie banner ──────────────────────────────────────────────────────── */
#cookie-banner {
  position: fixed; bottom: 1.5rem; left: 50%; z-index: 1000;
  transform: translateX(-50%) translateY(120%);
  max-width: 800px; width: calc(100% - 2rem);
  background: var(--card);
  border: 1px solid var(--border);
  padding: 1rem 1.25rem;
  display: flex; flex-wrap: wrap; align-items: center;
  gap: .75rem 1.5rem;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
  transition: transform .4s cubic-bezier(.16,1,.3,1);
}
#cookie-banner.visible { transform: translateX(-50%) translateY(0); }
#cookie-banner.hiding { transform: translateX(-50%) translateY(120%); }
#cookie-banner p { flex: 1; min-width: 200px; font-size: .875rem; color: var(--muted-fg); margin: 0; }
#cookie-banner p a { color: var(--accent); border-bottom: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); }
.cookie-btns { display: flex; gap: .5rem; flex-shrink: 0; }
.cookie-btns button {
  padding: .375rem .875rem;
  font-size: .8125rem; font-weight: 600;
  border: 1px solid var(--border);
  color: var(--fg);
  transition: background .15s;
}
.cookie-btns button:first-child { background: var(--primary); color: var(--primary-fg); border-color: var(--primary); }
.cookie-btns button:first-child:hover { background: color-mix(in srgb, var(--primary) 85%, black); }
.cookie-btns button:last-child:hover { background: color-mix(in srgb, var(--muted) 60%, transparent); }

/* ── Hero ───────────────────────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: calc(100svh - var(--navbar-h));
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--bg);
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 20%, color-mix(in srgb, var(--primary) 12%, transparent), transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 80%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 60%);
  animation: hero-pulse 8s ease-in-out infinite alternate;
}
@keyframes hero-pulse { from { opacity: .8; } to { opacity: 1; } }
.hero-content {
  position: relative; z-index: 1;
  max-width: var(--container); margin-inline: auto;
  padding: 4rem 1rem;
  display: flex; flex-direction: column; gap: 1.5rem;
  max-width: 800px;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: .75rem; font-weight: 600;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--accent);
  opacity: 0; animation: hero-in .7s .1s cubic-bezier(.2,.7,.2,1) forwards;
}
.hero-content h1 {
  opacity: 0; animation: hero-in .7s .28s cubic-bezier(.2,.7,.2,1) forwards;
}
.hero-content h1 em { font-style: italic; color: var(--primary); }
.hero-sub {
  font-size: 1.0625rem; line-height: 1.65;
  color: var(--muted-fg); max-width: 54ch;
  opacity: 0; animation: hero-in .7s .45s cubic-bezier(.2,.7,.2,1) forwards;
}
.hero-ctas {
  display: flex; flex-wrap: wrap; gap: .75rem;
  opacity: 0; animation: hero-in .7s .58s cubic-bezier(.2,.7,.2,1) forwards;
}
@keyframes hero-in {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}
.hero-scroll {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: .6875rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted-fg);
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: .4; transform: translateX(-50%) translateY(0); }
  50%       { opacity: .9; transform: translateX(-50%) translateY(4px); }
}

/* ── Ticker ─────────────────────────────────────────────────────────────── */
.ticker-wrap {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding-block: .875rem;
  mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}
.ticker-track {
  display: flex; gap: 1.5rem; align-items: center;
  white-space: nowrap;
  font-family: var(--font-mono); font-size: .75rem;
  letter-spacing: .05em; color: var(--muted-fg);
  animation: ticker 40s linear infinite;
  width: max-content;
}
.ticker-dot {
  width: 6px; height: 6px; flex-shrink: 0;
  background: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 12%, transparent);
  display: inline-block;
}
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── Section header ─────────────────────────────────────────────────────── */
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: .75rem; font-weight: 600;
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
}

/* ── Pillars ────────────────────────────────────────────────────────────── */
.pillars-grid {
  grid-template-columns: 1fr;
}
@media (min-width: 768px)  { .pillars-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1280px) { .pillars-grid { grid-template-columns: repeat(4, 1fr); } }
.pillar {
  padding: 1.75rem;
  display: flex; flex-direction: column; gap: 1.25rem;
  transition: background .3s;
}
.pillar:hover { background: var(--card); }
.pillar-num {
  font-family: var(--font-mono); font-size: .75rem;
  color: var(--primary); letter-spacing: .15em;
}
.pillar h3 { font-size: 1.5rem; }
.pillar p  { font-size: .875rem; line-height: 1.65; color: var(--muted-fg); }

/* ── Applications ───────────────────────────────────────────────────────── */
.apps-grid { grid-template-columns: 1fr; }
@media (min-width: 640px)  { .apps-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1280px) { .apps-grid { grid-template-columns: repeat(4, 1fr); } }
.app-card {
  position: relative;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 1.5rem 1.75rem; min-height: 200px;
  transition: background .3s;
  overflow: hidden;
}
.app-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 100% 100%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%);
  opacity: 0; transition: opacity .5s;
  pointer-events: none;
}
.app-card:hover { background: var(--card); }
.app-card:hover::before { opacity: 1; }
.app-num {
  font-family: var(--font-mono); font-size: .75rem;
  color: var(--primary); letter-spacing: .15em; margin-bottom: .75rem;
}
.app-card h4 { font-size: 1.125rem; margin-bottom: .5rem; }
.app-card p  { font-size: .8125rem; color: var(--muted-fg); line-height: 1.6; max-width: 28ch; }
.app-arrow {
  position: absolute; bottom: 1.25rem; right: 1.25rem;
  font-family: var(--font-mono); font-size: 1.125rem; color: var(--primary);
  transition: transform .2s;
}
.app-card:hover .app-arrow { transform: translate(3px, -3px); }

/* ── Compliance ─────────────────────────────────────────────────────────── */
.compliance-layout {
  display: grid; grid-template-columns: 1fr;
  gap: 3rem; align-items: center;
}
@media (min-width: 768px) { .compliance-layout { grid-template-columns: 1.2fr 1fr; gap: 4rem; } }
.compliance-badges {
  display: grid; grid-template-columns: 1fr 1fr; gap: .75rem;
}
.badge {
  display: flex; flex-direction: column; gap: .5rem;
  border: 1px solid var(--border);
  background: var(--bg); padding: 1.25rem;
}
.badge-code {
  font-family: var(--font-mono); font-size: .75rem;
  color: var(--primary); letter-spacing: .1em;
}
.badge-title { font-size: .875rem; font-weight: 600; }
.badge-desc  { font-size: .75rem; color: var(--muted-fg); line-height: 1.6; }

/* ── Sourcing flow ──────────────────────────────────────────────────────── */
.flow-grid { grid-template-columns: 1fr; }
@media (min-width: 768px)  { .flow-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1280px) { .flow-grid { grid-template-columns: repeat(5, 1fr); } }
.flow-step {
  display: flex; flex-direction: column; gap: .75rem;
  padding: 1.5rem 1.75rem;
}
.flow-num { font-family: var(--font-mono); font-size: .75rem; color: var(--primary); letter-spacing: .1em; }
.flow-step h5 { font-size: 1rem; }
.flow-step p  { font-size: .75rem; color: var(--muted-fg); line-height: 1.65; }
.flow-divider {
  height: 1px; opacity: .6; margin-top: 2rem;
  background: linear-gradient(to right, transparent, var(--primary), transparent);
}

/* ── RFQ ────────────────────────────────────────────────────────────────── */
.rfq-layout {
  display: grid; grid-template-columns: 1fr;
  gap: 3rem; align-items: end;
}
@media (min-width: 768px) { .rfq-layout { grid-template-columns: 1.2fr 1fr; gap: 4rem; } }
.rfq-aside {
  border: 1px solid var(--border);
  padding: 2rem;
  background: linear-gradient(180deg, color-mix(in srgb, var(--card) 60%, transparent), color-mix(in srgb, var(--bg) 60%, transparent));
}
.rfq-aside-label {
  font-family: var(--font-mono); font-size: .75rem;
  color: var(--primary); letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.rfq-step {
  display: flex; gap: 1rem; align-items: flex-start;
  border-bottom: 1px solid var(--border);
  padding-block: 1rem;
}
.rfq-step:last-child { border-bottom: none; padding-bottom: 0; }
.rfq-step-num { font-family: var(--font-mono); font-size: .75rem; color: var(--muted-fg); flex-shrink: 0; width: 1.5rem; }
.rfq-step-title { font-size: .875rem; font-weight: 600; }
.rfq-ctas { display: flex; flex-wrap: wrap; gap: 1rem; }

/* ── Trust band ─────────────────────────────────────────────────────────── */
.trust-band {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--secondary) 60%, transparent);
  padding-block: 2rem 2.5rem;
}
.trust-inner {
  max-width: var(--container); margin-inline: auto; padding-inline: 1rem;
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 1.5rem;
}
.trust-tagline { font-size: .875rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--muted-fg); }
.trust-badges { display: flex; flex-wrap: wrap; gap: .75rem; }
.trust-badge {
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  background: color-mix(in srgb, var(--accent) 5%, transparent);
  padding: .375rem 1rem;
  font-family: var(--font-mono); font-size: .75rem; font-weight: 600;
  color: var(--accent); letter-spacing: .05em;
}

/* ── Product grid ───────────────────────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
@media (min-width: 640px) { .products-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px){ .products-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1280px){ .products-grid { grid-template-columns: repeat(4, 1fr); } }

.product-card {
  background: var(--bg);
  display: flex; flex-direction: column;
  transition: border-color .3s, box-shadow .25s, transform .2s;
  position: relative;
}
.product-card:hover { background: var(--card); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.product-img-wrap {
  aspect-ratio: 16/10; overflow: hidden; position: relative;
}
.product-img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(100%); transition: filter .5s, transform .5s;
}
.product-card:hover .product-img-wrap img { filter: grayscale(0%); transform: scale(1.04); }
.product-info { padding: 1.25rem 1.5rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.product-model { font-family: var(--font-mono); font-size: .6875rem; color: var(--accent); letter-spacing: .1em; }
.product-name { font-family: var(--font-display); font-weight: 600; font-size: 1rem; }
.product-specs { display: flex; flex-wrap: wrap; gap: .375rem; margin-top: auto; padding-top: .75rem; }
.spec-pill {
  border: 1px solid var(--border);
  padding: .125rem .5rem;
  font-family: var(--font-mono); font-size: .6875rem; color: var(--muted-fg);
}
.product-arrow {
  position: absolute; bottom: 1rem; right: 1rem;
  font-size: .875rem; color: var(--primary);
  opacity: 0; transition: opacity .2s, transform .2s;
}
.product-card:hover .product-arrow { opacity: 1; transform: translate(2px,-2px); }

/* ── Pre-footer contact ─────────────────────────────────────────────────── */
.prefooter {
  border-top: 1px solid var(--border);
  background: var(--card);
}
.prefooter h2 { margin-bottom: .5rem; }
.prefooter-sub { color: var(--muted-fg); font-size: .9375rem; margin-bottom: 2rem; }
.contact-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem 2.5rem;
}
@media (min-width: 768px) { .contact-form { grid-template-columns: 1fr 1fr; } }
.form-col { display: flex; flex-direction: column; gap: 1rem; }
.form-col.right { }
label { display: block; font-size: .8125rem; font-weight: 600; color: var(--muted-fg); margin-bottom: .375rem; }
input, select, textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--fg);
  font: inherit; font-size: .9375rem;
  padding: .625rem .875rem;
  transition: border-color .15s;
  outline: none;
  appearance: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); }
input::placeholder, textarea::placeholder { color: var(--muted-fg); }
textarea { resize: vertical; min-height: 160px; }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238A94A8' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .75rem center; padding-right: 2rem; }
.form-submit { width: 100%; padding: .875rem; font-size: 1rem; font-weight: 600; }
.form-note { font-size: .75rem; color: var(--muted-fg); margin-top: .5rem; }

/* ── DG notice ──────────────────────────────────────────────────────────── */
.dg-notice {
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--muted) 20%, transparent);
  padding-block: 1rem;
  text-align: center;
}
.dg-notice p { font-family: var(--font-mono); font-size: .625rem; letter-spacing: .15em; text-transform: uppercase; color: color-mix(in srgb, var(--muted-fg) 60%, transparent); margin: 0; }
.dg-notice p + p { margin-top: .25rem; max-width: 60ch; margin-inline: auto; text-transform: none; letter-spacing: .05em; }

/* ── Footer ─────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  background: var(--card);
}
.footer-main {
  max-width: var(--container); margin-inline: auto;
  padding: 3.5rem 1rem;
  display: grid; grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 640px)  { .footer-main { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer-main { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.footer-brand { display: flex; flex-direction: column; gap: 1.25rem; }
.footer-logo { display: flex; align-items: center; gap: 6px; }
.footer-logo-text { font-family: var(--font-display); font-weight: 700; font-size: .9375rem; color: var(--fg); }
.footer-logo-text .volt { color: var(--primary); }
.footer-tagline { font-size: .875rem; line-height: 1.65; color: var(--muted-fg); max-width: 30ch; }
.footer-contact { display: flex; flex-direction: column; gap: .5rem; }
.footer-contact a { display: flex; align-items: center; gap: .5rem; font-size: .875rem; color: var(--muted-fg); transition: color .15s; }
.footer-contact a:hover { color: var(--fg); }
.footer-contact svg { flex-shrink: 0; color: var(--accent); }
.footer-col h6 { font-family: var(--font-mono); font-size: .6875rem; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; color: var(--muted-fg); margin-bottom: 1rem; }
.footer-col a { display: block; font-size: .875rem; color: var(--muted-fg); padding-block: .25rem; transition: color .15s; }
.footer-col a:hover { color: var(--fg); }
.footer-bottom {
  border-top: 1px solid var(--border);
  max-width: var(--container); margin-inline: auto;
  padding: 1rem;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: .75rem;
  font-size: .75rem; color: var(--muted-fg);
}
.footer-bottom a { transition: color .15s; }
.footer-bottom a:hover { color: var(--fg); }
.footer-legal { display: flex; flex-wrap: wrap; gap: 1rem; }

/* ── Misc utils ─────────────────────────────────────────────────────────── */
.bg-card { background: var(--card); }
.border-t { border-top: 1px solid var(--border); }
.border-b { border-bottom: 1px solid var(--border); }
.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }
.text-muted { color: var(--muted-fg); }
.arrow-icon { display: inline-flex; align-items: center; }