/* ==========================================================================
   ALX — E-Bike Battery Case & Housing Manufacturer
   Global Design System
   --------------------------------------------------------------------------
   Theme: dark industrial / energy
   Accent: electric lime (#C8F135)
   Zero dependencies. No external fonts. No external images.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Surfaces */
  --bg:          #0A0D12;
  --bg-2:        #101620;
  --surface:     #161D28;
  --surface-2:   #1D2634;
  --surface-3:   #253040;

  /* Lines */
  --line:        rgba(255, 255, 255, 0.08);
  --line-2:      rgba(255, 255, 255, 0.14);
  --line-3:      rgba(255, 255, 255, 0.24);

  /* Text */
  --text:        #EAEEF4;
  --text-2:      #9AA6B6;
  --text-3:      #6A7686;
  --text-inv:    #0A0D12;

  /* Brand */
  --accent:      #C8F135;
  --accent-dim:  #A8CE22;
  --accent-soft: rgba(200, 241, 53, 0.12);
  --mint:        #5FE3A1;
  --mint-soft:   rgba(95, 227, 161, 0.12);
  --orange:      #FF8A3D;
  --orange-soft: rgba(255, 138, 61, 0.13);
  --blue:        #5AA9FF;
  --blue-soft:   rgba(90, 169, 255, 0.12);
  --red:         #FF5F5F;

  /* Light island (used for contrast sections) */
  --paper:       #F4F6F8;
  --paper-2:     #E8ECF1;
  --ink:         #0D1219;
  --ink-2:       #4A5563;

  /* Geometry */
  --r-sm: 6px;
  --r:    10px;
  --r-lg: 16px;
  --r-xl: 24px;

  --maxw: 1220px;
  --gutter: 24px;

  /* Type */
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
          Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono",
          Menlo, Consolas, monospace;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px -8px rgba(0,0,0,.5);
  --shadow-lg: 0 24px 64px -16px rgba(0,0,0,.7);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }

h1, h2, h3, h4, h5 {
  margin: 0 0 .6em;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.022em;
}
h1 { font-size: clamp(2.1rem, 5.2vw, 3.5rem); }
h2 { font-size: clamp(1.65rem, 3.6vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
h4 { font-size: 1.06rem; letter-spacing: -0.01em; }
p  { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

::selection { background: var(--accent); color: var(--text-inv); }

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

/* --------------------------------------------------------------------------
   3. Layout primitives
   -------------------------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.wrap-narrow { max-width: 880px; }
.wrap-wide { max-width: 1400px; }

section { padding: clamp(56px, 8vw, 104px) 0; position: relative; }
.sec-tight { padding: clamp(40px, 5vw, 64px) 0; }

.sec-head { max-width: 760px; margin-bottom: clamp(32px, 5vw, 56px); }
.sec-head.center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .74rem; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px; background: var(--accent); border-radius: 2px;
}
.sec-head.center .eyebrow::before { display: none; }

.lead { font-size: clamp(1rem, 1.6vw, 1.14rem); color: var(--text-2); line-height: 1.7; }
.lead strong { color: var(--text); font-weight: 600; }

.grid { display: grid; gap: 22px; }
/* min() keeps the track from forcing a 320px minimum inside a 272px content
   column, which is what pushed .card past the viewport on a 320px screen */
.g-2 { grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); }
/* forces two columns even inside a narrow column, e.g. pair of figures
   sitting beside a text block where the 320px minimum would not fit twice */
.g-2-fixed { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(auto-fit, minmax(min(268px, 100%), 1fr)); }
.g-4 { grid-template-columns: repeat(auto-fit, minmax(206px, 1fr)); }
.g-5 { grid-template-columns: repeat(auto-fit, minmax(168px, 1fr)); }

.bg-alt { background: var(--bg-2); }
.bg-paper { background: var(--paper); color: var(--ink); }
.bg-paper h1, .bg-paper h2, .bg-paper h3, .bg-paper h4 { color: var(--ink); }
.bg-paper .lead, .bg-paper p { color: var(--ink-2); }
.bg-paper .eyebrow { color: #5C7A0F; }
.bg-paper .eyebrow::before { background: #5C7A0F; }

.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 24px; border-radius: var(--r-sm);
  font-size: .93rem; font-weight: 700; letter-spacing: .01em;
  white-space: nowrap;
  transition: transform .16s var(--ease), background .16s, border-color .16s, color .16s, box-shadow .16s;
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--accent); color: var(--text-inv); }
.btn-primary:hover { background: #DAFF55; box-shadow: 0 8px 28px -6px rgba(200,241,53,.45); }

.btn-outline { border: 1px solid var(--line-3); color: var(--text); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

.btn-ghost { color: var(--text-2); padding-inline: 12px; }
.btn-ghost:hover { color: var(--accent); }

.btn-sm { padding: 9px 16px; font-size: .84rem; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* --------------------------------------------------------------------------
   5. Badges / pills / chips
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 100px;
  font-size: .7rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  background: var(--surface-3); color: var(--text-2); border: 1px solid var(--line-2);
}
.badge svg { width: 12px; height: 12px; }
.badge-accent { background: var(--accent-soft); color: var(--accent); border-color: rgba(200,241,53,.32); }
.badge-mint   { background: var(--mint-soft);   color: var(--mint);   border-color: rgba(95,227,161,.3); }
.badge-orange { background: var(--orange-soft); color: var(--orange); border-color: rgba(255,138,61,.3); }
.badge-blue   { background: var(--blue-soft);   color: var(--blue);   border-color: rgba(90,169,255,.3); }
.bg-paper .badge { background: #fff; border-color: #D3DAE3; color: var(--ink-2); }

.dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--mint);
  box-shadow: 0 0 0 0 rgba(95,227,161,.6); animation: pulse 2.2s infinite;
}
@keyframes pulse {
  70%  { box-shadow: 0 0 0 8px rgba(95,227,161,0); }
  100% { box-shadow: 0 0 0 0 rgba(95,227,161,0); }
}

.chip-row { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  padding: 8px 16px; border-radius: 100px;
  border: 1px solid var(--line-2); background: transparent;
  color: var(--text-2); font-size: .85rem; font-weight: 600;
  transition: all .16s var(--ease);
}
.chip:hover { border-color: var(--line-3); color: var(--text); }
.chip.on { background: var(--accent); border-color: var(--accent); color: var(--text-inv); }

/* --------------------------------------------------------------------------
   6. Top bar + header
   -------------------------------------------------------------------------- */
.topbar {
  background: #06080B; border-bottom: 1px solid var(--line);
  font-size: .78rem; color: var(--text-3);
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 40px; }
.topbar-list { display: flex; align-items: center; gap: 20px; list-style: none; margin: 0; padding: 0; }
.topbar-list a { display: inline-flex; align-items: center; gap: 6px; transition: color .14s; }
.topbar-list a:hover { color: var(--accent); }
.topbar-list svg { width: 13px; height: 13px; opacity: .7; }
.topbar-hide-sm { display: none; }
@media (min-width: 860px) { .topbar-hide-sm { display: flex; } }

.site-header {
  position: sticky; top: 0; z-index: 70;
  background: rgba(10,13,18,.82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background .2s, box-shadow .2s;
}
.site-header.stuck { background: rgba(10,13,18,.96); box-shadow: 0 10px 30px -16px rgba(0,0,0,.9); }
.site-header .wrap { display: flex; align-items: center; gap: 28px; height: 72px; }

/* Logo */
.logo { display: flex; align-items: center; gap: 11px; flex: none; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px; flex: none;
  background: linear-gradient(150deg, var(--accent), #7CC71A);
  display: grid; place-items: center; color: var(--text-inv);
  box-shadow: 0 4px 16px -4px rgba(200,241,53,.5);
}
/* The mark is a frame with cells inside, so it reads smaller than the old solid
   bolt at the same box size — 21px rather than 19px restores the optical weight. */
/* 24px in a 34px plate: the mark is a frame with cells inside, and at 21px the
   lime padding read as a mistake rather than a margin. */
.logo-mark svg { width: 24px; height: 24px; }
.logo-text { line-height: 1.1; }
/* Two lines, because the legal name is 46 characters: a single line would either
   be unreadably small or overflow a 375px viewport. */
.logo-name {
  display: block; font-size: .88rem; font-weight: 700;
  letter-spacing: .028em; text-transform: uppercase; white-space: nowrap;
}
.logo-sub {
  display: block; margin-top: 3px; font-size: .5rem; font-weight: 700;
  letter-spacing: .115em; text-transform: uppercase; color: var(--text-3); white-space: nowrap;
}
@media (max-width: 560px) {
  .logo-name { font-size: .8rem; }
  .logo-sub { font-size: .44rem; letter-spacing: .045em; }
}
@media (max-width: 400px) {
  /* The legal line stays visible even at 320px: measured, it needs ~145px and
     the header has ~230px for it beside the burger. Hiding it would mean the
     company name disappears on exactly the screens where it is the only
     identity on show. */
  .logo-name { font-size: .78rem; }
}

/* Nav */
.nav { display: none; align-items: center; gap: 4px; margin-left: auto; }
@media (min-width: 1000px) { .nav { display: flex; } }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 5px;
  padding: 10px 13px; border-radius: var(--r-sm);
  font-size: .89rem; font-weight: 600; color: var(--text-2);
  transition: color .14s, background .14s;
}
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--text); background: rgba(255,255,255,.05); }
.nav-link[aria-current="page"] { color: var(--accent); }
.nav-link svg { width: 13px; height: 13px; opacity: .6; transition: transform .18s; }
.nav-item:hover .nav-link svg { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: calc(100% + 10px); left: 0;
  min-width: 290px; padding: 10px;
  background: var(--surface); border: 1px solid var(--line-2);
  border-radius: var(--r-lg); box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: all .18s var(--ease); z-index: 90;
}
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  display: flex; gap: 11px; align-items: flex-start;
  padding: 10px 12px; border-radius: var(--r-sm); transition: background .14s;
}
.dropdown a:hover { background: var(--surface-2); }
.dd-ic {
  width: 32px; height: 32px; border-radius: 8px; flex: none;
  display: grid; place-items: center; background: var(--surface-3); color: var(--accent);
}
.dd-ic svg { width: 16px; height: 16px; }
.dd-t { font-size: .87rem; font-weight: 600; color: var(--text); }
.dd-d { font-size: .76rem; color: var(--text-3); line-height: 1.4; }

.header-cta { display: none; margin-left: 8px; }
@media (min-width: 1000px) { .header-cta { display: inline-flex; } }

/* Burger */
.burger {
  display: grid; place-items: center; width: 42px; height: 42px;
  border: 1px solid var(--line-2); border-radius: var(--r-sm); margin-left: auto;
}
@media (min-width: 1000px) { .burger { display: none; } }
.burger span { display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; position: relative; transition: .2s; }
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: .2s;
}
.burger span::before { top: -6px; }
.burger span::after { top: 6px; }
body.nav-open .burger span { background: transparent; }
body.nav-open .burger span::before { transform: rotate(45deg); top: 0; }
body.nav-open .burger span::after { transform: rotate(-45deg); top: 0; }

/* Mobile drawer */
.drawer {
  position: fixed; inset: 0; z-index: 80;
  background: var(--bg); overflow-y: auto;
  padding: 100px 24px 48px;
  opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: all .22s var(--ease);
}
body.nav-open .drawer { opacity: 1; visibility: visible; transform: translateY(0); }
.drawer-group { border-bottom: 1px solid var(--line); padding: 6px 0; }
.drawer-group > a { display: block; padding: 14px 2px; font-size: 1.05rem; font-weight: 700; }
.drawer-sub { display: flex; flex-direction: column; gap: 2px; padding: 0 0 14px 4px; }
.drawer-sub a { font-size: .9rem; color: var(--text-2); padding: 7px 0; }
.drawer-sub a:hover { color: var(--accent); }
.drawer .btn { margin-top: 24px; }

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  padding: clamp(56px, 9vw, 108px) 0 clamp(48px, 7vw, 88px);
  background:
    radial-gradient(900px 520px at 78% -10%, rgba(200,241,53,.16), transparent 62%),
    radial-gradient(700px 480px at 8% 100%, rgba(90,169,255,.11), transparent 60%),
    var(--bg);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 20%, transparent 75%);
}
.hero .wrap { position: relative; z-index: 2; }
.hero-grid { display: grid; gap: clamp(36px, 5vw, 60px); align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.06fr .94fr; } }

.hero h1 { margin-bottom: 20px; }
.hero h1 .hl {
  color: var(--accent); position: relative; white-space: nowrap;
}
.hero h1 .hl::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .04em; height: .3em;
  background: var(--accent-soft); border-radius: 3px; z-index: -1;
}
.hero-lead { font-size: clamp(1rem, 1.7vw, 1.16rem); color: var(--text-2); max-width: 560px; margin-bottom: 28px; }

.hero-stats {
  display: flex; flex-wrap: wrap; gap: clamp(18px, 3vw, 34px);
  margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--line);
}
.hstat-n { font-family: var(--mono); font-size: clamp(1.4rem, 2.4vw, 1.85rem); font-weight: 700; color: var(--accent); letter-spacing: -0.03em; line-height: 1; }
.hstat-l { font-size: .76rem; color: var(--text-3); margin-top: 6px; }

/* Hero product art */
.hero-art { position: relative; }
.hero-art svg { width: 100%; height: auto; filter: drop-shadow(0 30px 60px rgba(0,0,0,.6)); }

.float-card {
  position: absolute; padding: 11px 15px;
  background: rgba(22,29,40,.92); backdrop-filter: blur(10px);
  border: 1px solid var(--line-2); border-radius: var(--r);
  box-shadow: var(--shadow); font-size: .78rem; font-weight: 600;
  display: flex; align-items: center; gap: 9px; white-space: nowrap;
}
.float-card svg { width: 15px; height: 15px; color: var(--accent); }
.fc-1 { top: 6%; left: -3%; animation: bob 5s ease-in-out infinite; }
.fc-2 { bottom: 1%; right: -5%; animation: bob 5s ease-in-out infinite .9s; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@media (max-width: 640px) { .float-card { display: none; } }

/* --------------------------------------------------------------------------
   8. Trust bar
   -------------------------------------------------------------------------- */
.trustbar { border-block: 1px solid var(--line); background: #06080B; padding: 22px 0; }
.trustbar-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(18px, 4vw, 48px); }
.trust-item {
  display: flex; align-items: center; gap: 9px;
  font-size: .8rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--text-3);
  transition: color .18s;
}
.trust-item:hover { color: var(--text-2); }
.trust-item svg { width: 17px; height: 17px; color: var(--accent); opacity: .85; }

/* --------------------------------------------------------------------------
   9. Cards
   -------------------------------------------------------------------------- */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: clamp(22px, 2.6vw, 30px);
  transition: border-color .2s, transform .2s var(--ease), background .2s;
}
.card:hover { border-color: var(--line-2); }
.card-lift:hover { transform: translateY(-4px); border-color: var(--line-3); background: var(--surface-2); }
.bg-paper .card { background: #fff; border-color: #E2E7ED; box-shadow: 0 1px 3px rgba(16,24,40,.06); }
.bg-paper .card:hover { border-color: #CBD4DE; }

.card-ic {
  width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 16px;
  border: 1px solid rgba(200,241,53,.2);
}
.card-ic svg { width: 21px; height: 21px; }
.card-ic.mint { background: var(--mint-soft); color: var(--mint); border-color: rgba(95,227,161,.22); }
.card-ic.blue { background: var(--blue-soft); color: var(--blue); border-color: rgba(90,169,255,.22); }
.card-ic.orange { background: var(--orange-soft); color: var(--orange); border-color: rgba(255,138,61,.22); }

.card h3 { margin-bottom: 8px; }
.card p { color: var(--text-2); font-size: .92rem; }
.bg-paper .card p { color: var(--ink-2); }

/* Numbered step card */
.card-num {
  font-family: var(--mono); font-size: .74rem; font-weight: 700; letter-spacing: .1em;
  color: var(--accent); margin-bottom: 14px; display: block;
}
.bg-paper .card-num { color: #5C7A0F; }

/* --------------------------------------------------------------------------
   10. Product grid
   -------------------------------------------------------------------------- */
.p-card {
  /* position:relative is load-bearing. The stretched link below is
     `position:absolute; inset:0`, and without a positioned ancestor here its
     containing block becomes <section> (which is position:relative). It only
     stays inside the card because overflow:hidden happens to clip it — an
     accident of CSS clipping rules, not a design. Make the containing block
     explicit so the hit target cannot silently swell to the whole section. */
  position: relative;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column;
  transition: transform .22s var(--ease), border-color .2s, box-shadow .22s;
}
.p-card:hover { transform: translateY(-5px); border-color: var(--line-3); box-shadow: var(--shadow); }
/* stretched link: makes the whole card a hit target while the footer button
   keeps its own, higher z-index destination */
.p-card-link::after { content: ""; position: absolute; inset: 0; z-index: 2; border-radius: var(--r-lg); }
.p-foot .btn { position: relative; z-index: 3; }
.p-thumb {
  position: relative; aspect-ratio: 1 / 1;
  /* Light plate behind the product renders. They ship on white, and a white
     photo sitting directly on a dark card reads as a hole punched in the page. */
  background: linear-gradient(170deg, #F3F6FA, #FFFFFF 46%, #E5EAF1);
  display: grid; place-items: center; overflow: hidden; border-bottom: 1px solid var(--line);
}
.p-thumb img {
  width: 82%; height: 82%; object-fit: contain;
  /* multiply drops the render's white backdrop into the plate behind it, so
     the photo reads as a product on a surface rather than a pasted rectangle.
     No drop-shadow: the render is opaque, so a shadow would trace its bounding
     box and reintroduce exactly the rectangle we just removed. */
  mix-blend-mode: multiply;
  transition: transform .38s var(--ease);
}
.p-card:hover .p-thumb img { transform: scale(1.045); }
.p-thumb svg { width: 84%; height: auto; }
.p-tag { position: absolute; top: 12px; left: 12px; z-index: 2; }
.p-tag-r { position: absolute; top: 12px; right: 12px; z-index: 2; }
.p-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.p-model { font-family: var(--mono); font-size: .72rem; font-weight: 700; letter-spacing: .09em; color: var(--accent); margin-bottom: 7px; }
.p-title { font-size: 1.06rem; font-weight: 700; margin: 0 0 8px; letter-spacing: -0.01em; }
.p-desc { font-size: .85rem; color: var(--text-2); margin: 0 0 16px; flex: 1; }
.p-specs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.p-spec {
  font-family: var(--mono); font-size: .7rem; padding: 3px 8px;
  background: var(--surface-3); border-radius: var(--r-sm); color: var(--text-2);
}
.p-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px 12px; padding-top: 16px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.p-moq { font-size: .78rem; color: var(--text-3); }
.p-moq b { color: var(--text); font-family: var(--mono); font-size: .85rem; }
.p-moq { white-space: nowrap; }

/* --------------------------------------------------------------------------
   10b. Series card with product render
   --------------------------------------------------------------------------
   White-background renders sit on a light plate (same treatment as the product
   grid) so the photo reads as a product on a surface, not a pasted rectangle.
   -------------------------------------------------------------------------- */
.series-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.series-thumb {
  aspect-ratio: 1 / 1; display: grid; place-items: center; overflow: hidden;
  background: linear-gradient(170deg, #F3F6FA, #FFFFFF 46%, #E5EAF1);
  border-bottom: 1px solid var(--line);
}
.series-thumb img {
  width: 74%; height: 74%; object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform .42s var(--ease);
}
.series-card:hover .series-thumb img { transform: scale(1.06); }
.series-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.series-body p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   11. Spec table
   -------------------------------------------------------------------------- */
.spec-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); }
table.spec { width: 100%; border-collapse: collapse; min-width: 480px; font-size: .89rem; }
table.spec th, table.spec td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
table.spec thead th {
  background: var(--surface-2); font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--text-3);
  position: sticky; top: 0;
}
table.spec tbody tr:last-child td { border-bottom: 0; }
table.spec tbody tr:hover { background: rgba(255,255,255,.028); }
table.spec td:first-child { color: var(--text-2); width: 38%; }
table.spec td:last-child { font-family: var(--mono); font-size: .84rem; }
.bg-paper table.spec { background: #fff; border-color: #E2E7ED; }
.bg-paper table.spec th, .bg-paper table.spec td { border-color: #E8ECF1; color: var(--ink); }
.bg-paper table.spec thead th { background: var(--paper-2); color: var(--ink-2); }
.bg-paper table.spec td:first-child { color: var(--ink-2); }

/* --------------------------------------------------------------------------
   12. Feature split (text + art)
   -------------------------------------------------------------------------- */
.split { display: grid; gap: clamp(32px, 5vw, 64px); align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } .split.rev > *:first-child { order: 2; } }

.check-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 13px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: .93rem; color: var(--text-2); }
.check-list li b { color: var(--text); font-weight: 600; }
.check-list svg { width: 19px; height: 19px; flex: none; color: var(--accent); margin-top: 2px; }
.bg-paper .check-list li { color: var(--ink-2); }
.bg-paper .check-list li b { color: var(--ink); }
.bg-paper .check-list svg { color: #5C7A0F; }

/* auto-fit left the fourth figure orphaned on its own row: the strip lives in a
   half-width column where four 140px tracks do not fit. Pin it to 2x2. */
.stat-strip { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.stat-cell { background: var(--surface); padding: 26px 20px; }
.stat-n { font-family: var(--mono); font-size: clamp(1.5rem, 3vw, 2.05rem); font-weight: 700; color: var(--accent); letter-spacing: -0.035em; line-height: 1; }
.stat-l { font-size: .78rem; color: var(--text-3); margin-top: 8px; }
.bg-paper .stat-strip { background: #E2E7ED; border-color: #E2E7ED; }
.bg-paper .stat-cell { background: #fff; }
.bg-paper .stat-n { color: #5C7A0F; }
.bg-paper .stat-l { color: var(--ink-2); }

/* --------------------------------------------------------------------------
   13. Process / steps
   -------------------------------------------------------------------------- */
.steps { display: grid; gap: 0; counter-reset: s; }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { padding: 26px 22px; border: 1px solid var(--line); border-right: 0; background: var(--surface); position: relative; }
.step:first-child { border-radius: var(--r-lg) 0 0 var(--r-lg); }
.step:last-child { border-right: 1px solid var(--line); border-radius: 0 var(--r-lg) var(--r-lg) 0; }
@media (max-width: 859px) {
  .step { border-right: 1px solid var(--line); border-bottom: 0; }
  .step:first-child { border-radius: var(--r-lg) var(--r-lg) 0 0; }
  .step:last-child { border-bottom: 1px solid var(--line); border-radius: 0 0 var(--r-lg) var(--r-lg); }
}
.step::before {
  counter-increment: s; content: "0" counter(s);
  font-family: var(--mono); font-size: .74rem; font-weight: 700; color: var(--accent);
  display: block; margin-bottom: 12px; letter-spacing: .08em;
}
.step h4 { margin-bottom: 7px; }
.step p { font-size: .85rem; color: var(--text-2); margin: 0; }
.step-note { font-family: var(--mono); font-size: .72rem; color: var(--text-3); margin-top: 12px; display: block; }

/* --------------------------------------------------------------------------
   14. Certificates
   -------------------------------------------------------------------------- */
.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; }
.cert {
  border: 1px solid var(--line); border-radius: var(--r); padding: 20px 16px; text-align: center;
  background: var(--surface); transition: border-color .2s, background .2s;
}
.cert:hover { border-color: rgba(200,241,53,.34); background: var(--surface-2); }
.cert-ic { width: 40px; height: 40px; margin: 0 auto 12px; display: grid; place-items: center; color: var(--accent); }
.cert-ic svg { width: 30px; height: 30px; }
.cert-n { font-size: .86rem; font-weight: 700; }
.cert-d { font-size: .72rem; color: var(--text-3); margin-top: 4px; }

/* --------------------------------------------------------------------------
   15. Forms
   -------------------------------------------------------------------------- */
.form-card {
  background: var(--surface); border: 1px solid var(--line-2);
  border-radius: var(--r-xl); padding: clamp(26px, 3.6vw, 44px);
  box-shadow: var(--shadow);
}
.form-grid { display: grid; gap: 18px; }
@media (min-width: 700px) { .form-grid.cols-2 { grid-template-columns: 1fr 1fr; } .span-2 { grid-column: 1 / -1; } }

.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: .8rem; font-weight: 600; color: var(--text-2); letter-spacing: .01em; }
.field label .req { color: var(--accent); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px;
  background: var(--bg-2); border: 1px solid var(--line-2);
  border-radius: var(--r-sm); font-size: .92rem; color: var(--text);
  transition: border-color .16s, background .16s, box-shadow .16s;
}
.field textarea { resize: vertical; min-height: 118px; line-height: 1.6; }
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 0; border-color: var(--accent); background: var(--bg);
  box-shadow: 0 0 0 3px rgba(200,241,53,.14);
}
.field select {
  appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239AA6B6' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 13px center; background-size: 16px; padding-right: 40px;
}
.field .hint { font-size: .74rem; color: var(--text-3); }
.field.err input, .field.err select, .field.err textarea { border-color: var(--red); }
.field .err-msg { font-size: .74rem; color: var(--red); display: none; }
.field.err .err-msg { display: block; }

.file-drop {
  border: 1.5px dashed var(--line-3); border-radius: var(--r);
  padding: 24px 18px; text-align: center; cursor: pointer;
  transition: border-color .18s, background .18s; background: var(--bg-2);
}
.file-drop:hover, .file-drop.drag { border-color: var(--accent); background: var(--accent-soft); }
.file-drop svg { width: 24px; height: 24px; color: var(--accent); margin: 0 auto 9px; }
.file-drop-t { font-size: .86rem; font-weight: 600; }
.file-drop-d { font-size: .74rem; color: var(--text-3); margin-top: 4px; }
.file-drop input[type="file"] { display: none; }

.checkline { display: flex; gap: 10px; align-items: flex-start; font-size: .8rem; color: var(--text-3); }
.checkline input { width: auto; margin-top: 3px; accent-color: var(--accent); flex: none; }
.checkline a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }

.form-note {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 13px 15px; border-radius: var(--r-sm);
  background: var(--accent-soft); border: 1px solid rgba(200,241,53,.24);
  font-size: .79rem; color: var(--text-2); line-height: 1.55;
}
.form-note svg { width: 16px; height: 16px; color: var(--accent); flex: none; margin-top: 1px; }

/* Form states */
.form-ok, .form-fail {
  display: none; align-items: flex-start; gap: 12px;
  padding: 16px 18px; border-radius: var(--r);
  font-size: .88rem; margin-bottom: 22px;
}
.form-ok { background: var(--mint-soft); border: 1px solid rgba(95,227,161,.3); color: var(--mint); }
.form-fail { background: rgba(255,95,95,.1); border: 1px solid rgba(255,95,95,.3); color: var(--red); }
.form-ok svg, .form-fail svg { width: 19px; height: 19px; flex: none; margin-top: 1px; }
.form-ok.on, .form-fail.on { display: flex; }
.form-ok b, .form-fail b { display: block; margin-bottom: 2px; }

/* --------------------------------------------------------------------------
   16. FAQ
   -------------------------------------------------------------------------- */
.faq { border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: var(--surface); }
.faq-item + .faq-item { border-top: 1px solid var(--line); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px 24px; text-align: left; font-size: .96rem; font-weight: 600;
  transition: background .16s, color .16s;
}
.faq-q:hover { background: var(--surface-2); color: var(--accent); }
.faq-q svg { width: 18px; height: 18px; flex: none; color: var(--text-3); transition: transform .22s var(--ease), color .16s; }
.faq-item.open .faq-q { color: var(--accent); }
.faq-item.open .faq-q svg { transform: rotate(45deg); color: var(--accent); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s var(--ease); }
.faq-a-inner { padding: 0 24px 22px; font-size: .89rem; color: var(--text-2); line-height: 1.72; }
.faq-a-inner ul { margin: 10px 0 0; padding-left: 20px; }
.faq-a-inner li { margin-bottom: 6px; }
.bg-paper .faq { background: #fff; border-color: #E2E7ED; }
.bg-paper .faq-item + .faq-item { border-color: #E8ECF1; }
.bg-paper .faq-q:hover { background: var(--paper-2); }
.bg-paper .faq-a-inner { color: var(--ink-2); }

/* --------------------------------------------------------------------------
   17. CTA band
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, #101620, #0A0D12 55%);
  border-block: 1px solid var(--line);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(760px 380px at 88% 50%, rgba(200,241,53,.15), transparent 65%);
}
.cta-band .wrap { position: relative; z-index: 2; }
.cta-inner { display: grid; gap: 30px; align-items: center; }
@media (min-width: 900px) { .cta-inner { grid-template-columns: 1.3fr auto; } }

/* --------------------------------------------------------------------------
   18. Footer
   -------------------------------------------------------------------------- */
.site-footer { background: #06080B; border-top: 1px solid var(--line); padding: clamp(48px, 6vw, 76px) 0 0; }
.foot-grid { display: grid; gap: 40px; }
@media (min-width: 760px) { .foot-grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; } }
.foot-col h4 { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 18px; }
.foot-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.foot-col a { font-size: .87rem; color: var(--text-2); transition: color .15s; }
.foot-col a:hover { color: var(--accent); }
.foot-about p { font-size: .87rem; color: var(--text-3); line-height: 1.7; max-width: 320px; }
.foot-contact li { display: flex; gap: 10px; font-size: .87rem; color: var(--text-2); align-items: flex-start; }
.foot-contact svg { width: 15px; height: 15px; color: var(--accent); flex: none; margin-top: 4px; }
.foot-bottom {
  margin-top: 48px; padding: 22px 0; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px;
  font-size: .79rem; color: var(--text-3);
}
.foot-bottom-links { display: flex; gap: 20px; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   19. Page hero (inner pages)
   -------------------------------------------------------------------------- */
.page-hero {
  padding: clamp(40px, 6vw, 68px) 0 clamp(32px, 4vw, 48px);
  background: radial-gradient(700px 320px at 15% 0%, rgba(200,241,53,.1), transparent 60%), var(--bg-2);
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: clamp(1.85rem, 4vw, 2.7rem); margin-bottom: 14px; }
.crumb { display: flex; align-items: center; gap: 8px; font-size: .78rem; color: var(--text-3); margin-bottom: 18px; flex-wrap: wrap; }
.crumb a:hover { color: var(--accent); }
.crumb svg { width: 12px; height: 12px; opacity: .5; }

/* --------------------------------------------------------------------------
   20. Product detail specifics
   -------------------------------------------------------------------------- */
.pd-gallery { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.pd-main { aspect-ratio: 1 / 1; display: grid; place-items: center; background: linear-gradient(170deg, #F3F6FA, #FFFFFF 46%, #E5EAF1); border-bottom: 1px solid var(--line); }
.pd-main img { width: 84%; height: 84%; object-fit: contain; mix-blend-mode: multiply; }
.pd-main svg { width: 82%; height: auto; }
.pd-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); }
.pd-thumb { aspect-ratio: 1 / 1; background: linear-gradient(170deg, #F3F6FA, #E9EEF4); display: grid; place-items: center; cursor: pointer; transition: background .16s; }
.pd-thumb:hover, .pd-thumb.on { background: #FFFFFF; }
.pd-thumb img { width: 76%; height: 76%; object-fit: contain; }
.pd-thumb svg { width: 66%; height: auto; }

.pd-meta { display: flex; flex-direction: column; gap: 20px; }
.pd-price { font-size: .84rem; color: var(--text-3); }
/* the full listing title, kept visible under the h1 so the model number and
   the descriptive keywords both appear above the fold — but set small and
   muted so it never competes with the h1 for attention */
.p-alias {
  font-size: .82rem; line-height: 1.6; color: var(--text-3);
  margin: -2px 0 14px; max-width: 46ch;
}
.pd-price b { font-family: var(--mono); color: var(--accent); font-size: 1.1rem; }
.pd-quick {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  border-radius: var(--r); overflow: hidden;
  /* it is a <dl> — reset the user-agent margins and indent */
  margin: 0; padding: 0;
}
@media (max-width: 420px) { .pd-quick { grid-template-columns: repeat(2, 1fr); } }
.pd-quick div { background: var(--surface); padding: 14px 16px; }
.pd-quick dt { font-size: .7rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 5px; }
.pd-quick dd { margin: 0; font-family: var(--mono); font-size: .88rem; font-weight: 600; }

.tabbar { display: flex; gap: 4px; border-bottom: 1px solid var(--line); overflow-x: auto; margin-bottom: 32px; }
.tab {
  padding: 13px 20px; font-size: .9rem; font-weight: 600; color: var(--text-3);
  border-bottom: 2px solid transparent; white-space: nowrap; transition: color .16s, border-color .16s;
}
.tab:hover { color: var(--text); }
.tab.on { color: var(--accent); border-bottom-color: var(--accent); }

/* --------------------------------------------------------------------------
   21. Image slot (replace with real photo)
   -------------------------------------------------------------------------- */
.img-slot {
  position: relative; border: 1.5px dashed var(--line-3); border-radius: var(--r-lg);
  background: var(--surface); display: grid; place-items: center; text-align: center;
  padding: 34px 22px; min-height: 200px;
}
.img-slot-ic { color: var(--text-3); margin-bottom: 12px; }
.img-slot-ic svg { width: 28px; height: 28px; margin: 0 auto; }
.img-slot-t { font-size: .85rem; font-weight: 600; color: var(--text-2); }
.img-slot-d { font-size: .74rem; color: var(--text-3); margin-top: 5px; max-width: 300px; }
.img-slot code { font-family: var(--mono); font-size: .7rem; background: var(--surface-3); padding: 2px 6px; border-radius: 4px; color: var(--accent); }

/* --------------------------------------------------------------------------
   22. Filter panel (products page)
   -------------------------------------------------------------------------- */
.filter-panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 22px 24px;
  display: flex; flex-direction: column; gap: 16px;
}
.filter-bar-top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; padding-bottom: 4px;
}
.filter-bar-top b { color: var(--accent); font-size: 1rem; }
.filter-group { display: grid; gap: 9px; }
@media (min-width: 800px) {
  .filter-group { grid-template-columns: 116px 1fr; align-items: center; gap: 14px; }
}
.filter-label {
  font-size: .7rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-3);
}

/* --------------------------------------------------------------------------
   23. Timeline (about page)
   -------------------------------------------------------------------------- */
.timeline { display: flex; flex-direction: column; }
.tl-item {
  display: grid; gap: 6px 26px; padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 640px) { .tl-item { grid-template-columns: 104px 1fr; } }
.tl-item:first-child { border-top: 1px solid var(--line); }
.tl-year {
  font-family: var(--mono); font-weight: 700; font-size: 1.02rem;
  color: var(--accent); letter-spacing: -0.02em; line-height: 1.4;
}
.tl-item h4 { margin-bottom: 6px; }
.tl-item p { font-size: .9rem; color: var(--text-2); margin: 0; }

/* --------------------------------------------------------------------------
   24. Comparison table variant (route A / B / C)
   -------------------------------------------------------------------------- */
table.spec.compare td:last-child,
table.spec.compare td:nth-child(3) { font-family: var(--sans); font-size: .85rem; }
table.spec.compare thead th { text-align: left; }
table.spec.compare td:first-child { width: 22%; font-weight: 600; color: var(--text); }

/* --------------------------------------------------------------------------
   25. No-JS safety net
   --------------------------------------------------------------------------
   .reveal elements start hidden and are faded in by main.js. If scripting is
   unavailable the content must still be readable, so unhide it outright.
   -------------------------------------------------------------------------- */
@media (scripting: none) {
  .reveal { opacity: 1 !important; transform: none !important; }
  .faq-a { max-height: none !important; }
}

/* --------------------------------------------------------------------------
   26. Photographic figures
   -------------------------------------------------------------------------- */
.figure {
  position: relative; margin: 0; overflow: hidden;
  border-radius: var(--r-lg); border: 1px solid var(--line);
  background: var(--surface-2);
}
.figure img { display: block; width: 100%; height: 100%; object-fit: cover; }
.figure-4x3   { aspect-ratio: 4 / 3; }
.figure-16x10 { aspect-ratio: 16 / 10; }
.figure-wide  { aspect-ratio: 21 / 9; }
/* matches the 1600x541 source so the six fitments are not cropped */
.figure-strip { aspect-ratio: 1600 / 389; }
@media (max-width: 640px) { .figure-wide { aspect-ratio: 16 / 9; } }

.figure-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 30px 18px 14px;
  background: linear-gradient(to top, rgba(6, 8, 11, .92), rgba(6, 8, 11, 0));
  font-size: .82rem; font-weight: 600; color: #fff; line-height: 1.35;
}
.figure-cap small { display: block; font-weight: 400; color: rgba(255,255,255,.62); font-size: .74rem; margin-top: 3px; }

.gallery { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
@media (min-width: 880px) { .gallery { grid-template-columns: repeat(3, 1fr); } }

/* --------------------------------------------------------------------------
   27. Utilities
   -------------------------------------------------------------------------- */
.mono { font-family: var(--mono); }
.accent { color: var(--accent); }
.muted { color: var(--text-2); }
.dim { color: var(--text-3); }
.tc { text-align: center; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 18px; } .mt-3 { margin-top: 30px; } .mt-4 { margin-top: 44px; }
.mb-2 { margin-bottom: 18px; } .mb-3 { margin-bottom: 30px; } .mb-4 { margin-bottom: 44px; }
.nowrap { white-space: nowrap; }
.hide { display: none !important; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* --------------------------------------------------------------------------
   28. Motion & finish
   --------------------------------------------------------------------------
   Polish layer. Deliberately CSS-first: transforms, opacity and backdrop-filter
   are GPU-composited, so the page stays fast on a slow connection. JS only
   handles what CSS cannot observe — scroll position, counters, pointer input.
   -------------------------------------------------------------------------- */

/* --- reading progress --- */
.scroll-progress {
  position: fixed; top: 0; left: 0; z-index: 200;
  height: 2px; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--mint));
  box-shadow: 0 0 12px rgba(200, 241, 53, .45);
  transition: width .08s linear;
}

/* --- glass surface --- */
.glass {
  background: rgba(20, 27, 38, .5);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border: 1px solid rgba(255, 255, 255, .1);
}

/* --- light sweep on hover --- */
.shine { position: relative; overflow: hidden; }
.shine::after {
  content: ""; position: absolute; top: 0; left: -140%; width: 55%; height: 100%;
  background: linear-gradient(112deg, rgba(255,255,255,0), rgba(255, 255, 255, .10), rgba(255,255,255,0));
  transform: skewX(-16deg); pointer-events: none;
  transition: left .75s var(--ease);
}
.shine:hover::after { left: 150%; }

/* --- hero ambience (moved by pointer, see main.js) --- */
.hero { isolation: isolate; }
/* Two things keep the light edgeless: the element is far larger than the
   section so its centre is all that shows, and the falloff tapers to nearly
   nothing well before the gradient ends — where a gradient *stops* is itself
   visible, which is what produced the ellipse outline in earlier passes. */
.hero-glow {
  position: absolute; z-index: 1; pointer-events: none;
  filter: blur(60px); will-change: transform;
}
.hero-glow-a {
  width: 1600px; height: 1300px; top: -58%; right: -40%;
  background: radial-gradient(closest-side,
    rgba(200, 241, 53, .26) 0%,
    rgba(200, 241, 53, .15) 28%,
    rgba(200, 241, 53, .07) 50%,
    rgba(200, 241, 53, .025) 70%,
    rgba(200, 241, 53, .005) 87%,
    rgba(200, 241, 53, 0) 100%);
}
.hero-glow-b {
  width: 1200px; height: 1000px; bottom: -64%; left: -36%;
  background: radial-gradient(closest-side,
    rgba(90, 169, 255, .22) 0%,
    rgba(90, 169, 255, .12) 28%,
    rgba(90, 169, 255, .055) 50%,
    rgba(90, 169, 255, .02) 70%,
    rgba(90, 169, 255, .004) 87%,
    rgba(90, 169, 255, 0) 100%);
}

/* --- gloss on the primary button --- */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after {
  content: ""; position: absolute; top: 0; left: -80%; width: 45%; height: 100%;
  background: linear-gradient(100deg, rgba(255,255,255,0), rgba(255, 255, 255, .45), rgba(255,255,255,0));
  transform: skewX(-18deg); pointer-events: none;
  transition: left .6s var(--ease);
}
.btn-primary:hover::after { left: 135%; }

/* --- full-bleed photo band --- */
.photo-band {
  position: relative; overflow: hidden; display: grid; align-items: end;
  min-height: clamp(340px, 44vw, 540px);
  border-block: 1px solid var(--line);
}
.photo-band-bg {
  position: absolute; inset: -14% 0; z-index: 0;
  background-size: cover; background-position: center;
  will-change: transform;
}
.photo-band::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  /* factory interiors are bright; the scrim has to stay heavy through the
     text band or the copy loses contrast against the machines */
  background: linear-gradient(to top,
    rgba(5, 7, 10, .96) 2%,
    rgba(5, 7, 10, .88) 26%,
    rgba(5, 7, 10, .70) 52%,
    rgba(5, 7, 10, .78) 78%,
    rgba(5, 7, 10, .90) 100%);
}
.photo-band-inner { position: relative; z-index: 2; padding: clamp(40px, 5.5vw, 72px) 0; }
.photo-band h2 { max-width: 780px; margin-bottom: 14px; }
.photo-band .lead { max-width: 660px; }
.photo-band-stats {
  display: flex; flex-wrap: wrap; gap: clamp(22px, 4vw, 54px);
  margin-top: 30px; padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, .16);
}
.pbs-n {
  font-family: var(--mono); font-weight: 700; line-height: 1;
  font-size: clamp(1.4rem, 2.6vw, 1.95rem);
  color: var(--accent); letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.pbs-l { font-size: .78rem; color: var(--text-2); margin-top: 7px; }

/* --- counters keep their width while animating --- */
.count { font-variant-numeric: tabular-nums; }

/* --- scroll cue --- */
.scroll-cue {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 32px;
  font-size: .72rem; letter-spacing: .15em; text-transform: uppercase; color: var(--text-3);
}
.scroll-cue-bar {
  position: relative; width: 46px; height: 2px; border-radius: 2px;
  background: var(--line-3); overflow: hidden;
}
.scroll-cue-bar::after {
  content: ""; position: absolute; inset: 0; width: 38%;
  background: var(--accent); border-radius: 2px;
  animation: cue 2.1s var(--ease) infinite;
}
@keyframes cue { 0% { transform: translateX(-110%); } 62%, 100% { transform: translateX(270%); } }

/* --- scrollbar --- */
@supports (scrollbar-color: red blue) {
  html { scrollbar-color: var(--surface-3) var(--bg); scrollbar-width: thin; }
}
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: var(--surface-3); border: 3px solid var(--bg); border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover { background: #33415a; }

/* --- honour reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  .scroll-cue-bar::after { animation: none; transform: none; width: 100%; }
  .hero-glow { display: none; }
  .shine::after, .btn-primary::after { display: none; }
  .photo-band-bg { transform: none !important; }
}

/* Print */
@media print {
  .site-header, .topbar, .drawer, .cta-band, .site-footer, .float-card { display: none !important; }
  body { background: #fff; color: #000; }
}


/* --------------------------------------------------------------------------
   29. Factory wash — the plant as a faint backdrop
   The photo is a bright daylight shot, so a dark scrim carries almost all of
   it. What survives is a light, textured panel that lifts the capability copy
   off the flat section background without becoming a picture the eye has to
   read. It fades to nothing before the stat strip, because numbers set on top
   of a photograph stop being numbers.
   -------------------------------------------------------------------------- */
.factory-wash { position: relative; overflow: hidden; }
.factory-wash > .wrap { position: relative; z-index: 1; }
.factory-wash::before {
  content: "";
  position: absolute;
  inset: 0 24% 0 0;
  background-image:
    linear-gradient(to bottom,
      rgba(16, 22, 32, 0.74) 0%,
      rgba(16, 22, 32, 0.82) 28%,
      rgba(16, 22, 32, 0.90) 52%,
      rgba(16, 22, 32, 0.97) 78%,
      rgba(16, 22, 32, 1) 100%),
    url("../img/factory-building.jpg");
  background-size: 100% 100%, 100% auto;
  background-position: 0 0, 0 0;
  background-repeat: no-repeat, no-repeat;
  -webkit-mask-image: linear-gradient(to right, #000 0%, #000 44%, rgba(0, 0, 0, .45) 78%, transparent 100%);
  mask-image: linear-gradient(to right, #000 0%, #000 44%, rgba(0, 0, 0, .45) 78%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}
/* On a phone the section is roughly 0.16:1 — a 1.5:1 landscape shot cannot
   fill it without becoming a 200px-wide slice of one window. So the photo is
   confined to a band at the top, where the headline sits, and the scrim is
   compressed to match: it must clear 0.85 before the first line of body copy,
   which the contrast report measures rather than assumes. */
@media (max-width: 900px) {
  .factory-wash::before {
    inset: 0;
    background-image:
      linear-gradient(to bottom,
        rgba(16, 22, 32, 0.66) 0%,
        rgba(16, 22, 32, 0.85) 7%,
        rgba(16, 22, 32, 0.95) 15%,
        rgba(16, 22, 32, 1) 26%),
      url("../img/factory-building.jpg");
    background-size: 100% 100%, 148% auto;
    background-position: center, 44% top;
    -webkit-mask-image: none;
    mask-image: none;
  }
}

/* --------------------------------------------------------------------------
   28. Spec sheet figure — orthographic drawing
   A dimension drawing must never be cropped and must never have a caption
   laid over it, so it gets its own sheet-style plate and a caption that sits
   underneath in normal flow.
   -------------------------------------------------------------------------- */
.spec-fig { margin: 22px 0 0; }
.spec-sheet {
  background: #FFFFFF;
  border-radius: var(--r-lg);
  padding: 30px 34px;
}
.spec-sheet img { display: block; width: 100%; height: auto; }
.spec-fig .figure-cap {
  position: static;
  background: none;
  padding: 14px 2px 0;
  color: var(--text);
}
.spec-fig .figure-cap small { color: var(--text-3); }
@media (max-width: 640px) { .spec-sheet { padding: 16px 14px; } }

/* Photo band: two 3:2 factory shots side by side. */
.figure-3x2 { aspect-ratio: 3 / 2; }
.photo-2up { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.photo-4up { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 900px) { .photo-4up { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.photo-4up .figure-cap { font-size: .74rem; padding: 22px 12px 10px; }
.photo-2up .figure-cap { font-size: .78rem; }
/* the default caption scrim is tuned for full-bleed bands; on a half-width
   figure the text lands on bright machine panels and disappears, so darken it */
.photo-2up .figure-cap, .photo-4up .figure-cap {
  background: linear-gradient(to top, rgba(6,8,11,.96) 0%, rgba(6,8,11,.90) 34%,
                              rgba(6,8,11,.58) 68%, rgba(6,8,11,0) 100%);
  padding: 46px 16px 14px;
}
.photo-2up .figure-cap small, .photo-4up .figure-cap small { color: rgba(255,255,255,.76); }
/* contact: portrait-ish card photo facing the form */
.contact-photo { padding: 0; overflow: hidden; }
.contact-photo img { display: block; width: 100%; height: 210px; object-fit: cover; }
.contact-photo .cp-cap { padding: 14px 18px 16px; font-size: .82rem; color: var(--text-2); }
.contact-photo .cp-cap b { display: block; color: var(--text); font-size: .9rem; margin-bottom: 3px; }


/* --------------------------------------------------------------------------
   WhatsApp in the utility bar. It is the fastest route to a human for buyers in
   Turkey, the Gulf and South America, where email is a detour — so it carries
   the accent colour rather than sitting in the same muted grey as the mail link.
   -------------------------------------------------------------------------- */
.topbar a[href*="wa.me"] { color: var(--accent); }
.topbar a[href*="wa.me"] svg { width: 14px; height: 14px; }
@media (max-width: 700px) {
  /* the utility bar hides secondary items on small screens; the WhatsApp link
     is the one that should survive that */
  .topbar a[href*="wa.me"] span { font-size: .74rem; }
}


/* --------------------------------------------------------------------------
   Language switcher. Without this the three codes render flush against each
   other — the topbar reads "ENDETR" instead of EN / DE / TR.
   -------------------------------------------------------------------------- */
.topbar [data-lang-switch] { display: inline-flex; align-items: center; gap: 2px; }
.lang-link {
  display: inline-block; padding: 1px 6px; border-radius: 4px;
  font-size: .72rem; font-weight: 700; letter-spacing: .06em;
  color: var(--text-3); text-decoration: none; line-height: 1.4;
}
.lang-link:hover { color: var(--text); background: rgba(255,255,255,.06); }
.lang-link.on { color: var(--accent); background: rgba(200,241,53,.1); }