:root {
  --bg: #050606;
  --bg-soft: #0a0c0c;
  --panel: #0d1010;
  --panel-2: #111515;
  --text: #f5f7f7;
  --muted: #a6adad;
  --line: rgba(255,255,255,.12);
  --line-strong: rgba(213,237,9,.45);
  --accent: #d5ed09;
  --accent-2: #9eb600;
  --danger: #ff6b6b;
  --shadow: 0 24px 70px rgba(0,0,0,.45);
  --radius: 22px;
  --container: 1240px;
  --header-h: 78px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 74% 10%, rgba(213,237,9,.075), transparent 28%),
    radial-gradient(circle at 14% 65%, rgba(213,237,9,.035), transparent 26%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
::selection { background: var(--accent); color: #060606; }

.skip-link {
  position: fixed; left: 16px; top: 12px; z-index: 9999;
  transform: translateY(-140%); padding: 10px 14px; border-radius: 10px;
  background: var(--accent); color: #080808; font-weight: 800;
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { position: relative; padding: 110px 0; }
.section-tight { padding: 72px 0; }
.section-border { border-top: 1px solid var(--line); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 15px;
  color: var(--accent); font-size: .77rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--accent); box-shadow: 12px 0 25px rgba(213,237,9,.6); }
.display, h1, h2, h3 {
  margin: 0; font-family: "Arial Black", Impact, Inter, sans-serif; font-style: italic;
  text-transform: uppercase; letter-spacing: -.035em; line-height: .98;
  overflow-wrap: normal; word-break: normal; hyphens: none; text-wrap: balance;
}
h1 { font-size: clamp(3.5rem, 8vw, 7.8rem); }
h2 { font-size: clamp(2.4rem, 5vw, 4.7rem); }
h3 { font-size: clamp(1.25rem, 2.3vw, 2rem); }
p { margin: 0; }
.lead { color: var(--muted); font-size: clamp(1.02rem, 1.4vw, 1.18rem); max-width: 720px; }
.accent { color: var(--accent); }
.muted { color: var(--muted); }
.kicker { color: var(--accent); font-size: .8rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.section-head { display: grid; grid-template-columns: minmax(0, .9fr) minmax(280px, .55fr); gap: 48px; align-items: end; margin-bottom: 48px; }
.section-head .lead { justify-self: end; }
.hero-grid > *, .page-hero-grid > *, .section-head > *, .product-card > *, .split-feature > *, .faq > *, .contact-grid > * { min-width: 0; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 1000; height: var(--header-h);
  border-bottom: 1px solid transparent; transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.is-scrolled { background: rgba(5,6,6,.82); border-color: var(--line); backdrop-filter: blur(18px); }
.nav-shell { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; min-width: 190px; }
.brand img { width: 188px; height: auto; }
.nav-links { display: flex; align-items: center; gap: clamp(15px, 1.7vw, 27px); }
.nav-links > a, .nav-products-trigger {
  position: relative; color: #d7dddd; font-size: .76rem; font-weight: 800; letter-spacing: .075em; text-transform: uppercase;
}
.nav-links > a::after, .nav-products-trigger::after {
  content: ""; position: absolute; left: 0; bottom: -11px; width: 100%; height: 2px; transform: scaleX(0);
  transform-origin: left; background: var(--accent); transition: transform .2s ease;
}
.nav-links > a:hover::after, .nav-links > a[aria-current="page"]::after,
.nav-products:hover .nav-products-trigger::after, .nav-products:focus-within .nav-products-trigger::after,
.nav-products.open .nav-products-trigger::after, .nav-products.is-current .nav-products-trigger::after { transform: scaleX(1); }
.nav-links > a:hover, .nav-links > a[aria-current="page"],
.nav-products:hover .nav-products-trigger, .nav-products:focus-within .nav-products-trigger,
.nav-products.open .nav-products-trigger, .nav-products.is-current .nav-products-trigger { color: #fff; }
.nav-products { position: relative; }
.nav-products-trigger {
  display: inline-flex; align-items: center; gap: 7px; padding: 0; border: 0; background: transparent; cursor: pointer;
}
.nav-products-chevron { width: 14px; height: 14px; fill: none; stroke: var(--accent); stroke-width: 1.7; transition: transform .2s ease; }
.nav-products:hover .nav-products-chevron, .nav-products:focus-within .nav-products-chevron, .nav-products.open .nav-products-chevron { transform: rotate(180deg); }
.nav-products-menu {
  position: absolute; top: calc(100% + 24px); left: 50%; z-index: 1120; width: min(620px, calc(100vw - 32px)); padding: 18px;
  border: 1px solid rgba(255,255,255,.15); border-radius: 14px;
  background: radial-gradient(circle at 84% 0, rgba(213,237,9,.1), transparent 31%), rgba(7,10,10,.985);
  box-shadow: 0 30px 80px rgba(0,0,0,.62); backdrop-filter: blur(22px);
  opacity: 0; visibility: hidden; pointer-events: none; transform: translate(-50%, -9px) scale(.985); transform-origin: top center;
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
}
.nav-products-menu::before { content: ""; position: absolute; left: 0; right: 0; bottom: 100%; height: 25px; }
.nav-products-menu::after { content: ""; position: absolute; left: 18px; right: 18px; top: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: .72; }
.nav-products:hover .nav-products-menu, .nav-products:focus-within .nav-products-menu, .nav-products.open .nav-products-menu {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0) scale(1);
}
.nav-products-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin: 0 2px 13px; }
.nav-products-heading strong { color: #f5f7f7; font-size: .75rem; letter-spacing: .095em; text-transform: uppercase; }
.nav-products-heading span { color: var(--muted); font-size: .64rem; letter-spacing: .08em; text-transform: uppercase; }
.nav-products-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.nav-product-card {
  min-width: 0; display: grid; grid-template-columns: 92px minmax(0, 1fr) 26px; align-items: center; gap: 13px; min-height: 112px;
  padding: 10px; border: 1px solid rgba(255,255,255,.1); border-radius: 10px; background: rgba(255,255,255,.022);
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.nav-product-card:hover, .nav-product-card:focus-visible, .nav-product-card.is-current {
  border-color: rgba(213,237,9,.55); background: rgba(213,237,9,.055); transform: translateY(-2px);
}
.nav-product-media { position: relative; width: 92px; height: 90px; overflow: hidden; border-radius: 7px; background: #030404; }
.nav-product-media::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.1); border-radius: inherit; pointer-events: none; }
.nav-product-media img { width: 100%; height: 100%; object-fit: cover; }
.nav-product-card--ppf .nav-product-media img { object-position: 57% center; }
.nav-product-card--ceramic .nav-product-media img { object-position: 65% center; }
.nav-product-copy { min-width: 0; display: grid; gap: 5px; }
.nav-product-copy strong { color: #fff; font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; }
.nav-product-copy small { color: #8e9898; font-size: .64rem; line-height: 1.42; }
.nav-product-arrow { display: grid; place-items: center; width: 25px; height: 25px; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; color: var(--accent); font-size: .78rem; transition: transform .2s ease, background .2s ease; }
.nav-product-card:hover .nav-product-arrow { transform: translateX(2px); background: var(--accent); color: #080a08; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.language-picker { position: relative; }
.language-trigger {
  display: inline-flex; align-items: center; gap: 7px; min-width: 76px; height: 42px; padding: 0 11px;
  border: 1px solid var(--line); border-radius: 7px; background: rgba(255,255,255,.018); cursor: pointer;
  font-size: .7rem; font-weight: 900; letter-spacing: .08em;
}
.language-trigger:hover, .language-picker.open .language-trigger { border-color: var(--accent); }
.language-trigger > span:first-child { font-size: 1rem; line-height: 1; }
.language-chevron { margin-left: auto; color: var(--accent); transition: transform .2s ease; }
.language-picker.open .language-chevron { transform: rotate(180deg); }
.language-menu {
  position: absolute; right: 0; top: calc(100% + 9px); z-index: 1100; display: grid; min-width: 112px; padding: 6px;
  border: 1px solid var(--line); border-radius: 8px; background: rgba(5,6,6,.98); box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(-5px); transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.language-picker.open .language-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.language-menu button, .mobile-language-picker button {
  display: inline-flex; align-items: center; justify-content: flex-start; gap: 8px; border: 0; background: transparent; cursor: pointer;
  color: var(--muted); font-size: .7rem; font-weight: 900; letter-spacing: .08em;
}
.language-menu button { padding: 9px 10px; border-radius: 5px; }
.language-menu button:hover, .language-menu button.active { background: rgba(213,237,9,.08); color: #fff; }
.mobile-language-picker { display: flex; gap: 6px; padding: 18px 10px 8px; border-top: 1px solid var(--line); }
.mobile-language-picker button { flex: 1 1 0; justify-content: center; min-width: 0; min-height: 42px; gap: 3px; padding: 4px 2px; border: 1px solid var(--line); border-radius: 6px; }
.mobile-language-picker button.active { border-color: var(--accent); color: #fff; background: rgba(213,237,9,.07); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.03); cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 2px; margin: 4px auto; background: #fff; transition: transform .22s ease, opacity .22s ease; }
.menu-open .menu-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-panel { display: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 50px; padding: 0 21px;
  border: 1px solid transparent; border-radius: 7px; cursor: pointer; font-size: .78rem; font-weight: 900;
  letter-spacing: .075em; text-transform: uppercase; transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #080a08; box-shadow: 0 12px 38px rgba(213,237,9,.14); }
.btn-primary:hover { background: #e6ff13; box-shadow: 0 16px 44px rgba(213,237,9,.25); }
.btn-outline { border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.015); color: #fff; }
.btn-outline:hover { border-color: var(--accent); background: rgba(213,237,9,.06); }
.btn-small { min-height: 42px; padding: 0 16px; font-size: .69rem; }
.btn-icon { width: 18px; height: 18px; }

.hero {
  position: relative; min-height: 100svh; padding: calc(var(--header-h) + 56px) 0 52px; display: grid; align-items: center;
  isolation: isolate; overflow: hidden; border-bottom: 1px solid var(--line); background: #020303;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -3;
  background:
    linear-gradient(90deg, rgba(5,6,6,1) 0%, rgba(5,6,6,.97) 28%, rgba(5,6,6,.44) 58%, rgba(5,6,6,.2) 100%),
    linear-gradient(180deg, rgba(5,6,6,.1), rgba(5,6,6,.6));
}
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 180px; z-index: -1; background: linear-gradient(transparent, var(--bg)); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(470px, .84fr) minmax(590px, 1.16fr); align-items: center; gap: 20px; }
.hero-grid::before {
  content: ""; position: absolute; inset: -18% -12% -18% -12%; z-index: 2; pointer-events: none;
  background: linear-gradient(90deg, #020303 0%, rgba(2,3,3,.99) 31%, rgba(2,3,3,.82) 43%, rgba(2,3,3,.24) 57%, transparent 70%);
}
.hero-copy { position: relative; z-index: 3; min-width: 0; padding: 40px 0 30px; }
.hero-copy h1 { max-width: 690px; }
.hero-copy .lead { max-width: 570px; margin-top: 24px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-visual { position: relative; z-index: 1; min-height: clamp(560px, 51vw, 720px); align-self: stretch; }
.hero-car {
  position: absolute; width: min(1160px, 78vw); height: auto; max-width: none; right: 0; bottom: clamp(72px, 6vw, 110px);
  filter: drop-shadow(0 34px 48px rgba(0,0,0,.58)); transform-origin: 68% 80%; will-change: transform; animation: heroArtworkFloat 9s ease-in-out infinite;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 6%, #000 100%); mask-image: linear-gradient(180deg, transparent 0%, #000 6%, #000 100%);
}
.hero-glow { position: absolute; width: 76%; aspect-ratio: 1.55; right: 1%; bottom: 12%; border-radius: 50%; background: rgba(213,237,9,.16); filter: blur(76px); z-index: -1; }
.hero-feature-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 52px; max-width: 720px; }
.hero-feature { display: flex; align-items: center; gap: 10px; color: #c8cece; font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.hero-feature svg { flex: none; width: 24px; height: 24px; color: var(--accent); }

.tech-grid-bg, .hex-bg { pointer-events: none; position: absolute; inset: 0; opacity: .11; z-index: -1; }
.tech-grid-bg { background-image: linear-gradient(rgba(213,237,9,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(213,237,9,.12) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(circle at 80% 55%, #000, transparent 70%); }
.hex-bg { background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='104' viewBox='0 0 90 104'%3E%3Cpath d='M45 2 88 27v50L45 102 2 77V27Z' fill='none' stroke='%23d5ed09' stroke-opacity='.22'/%3E%3C/svg%3E") repeat; background-size: 90px 104px; mask-image: linear-gradient(90deg, transparent, #000 40%, #000); }

.trust-strip { padding: 20px 0; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.012); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 9px 24px; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-value { display: block; color: var(--accent); font-size: clamp(1.7rem, 3vw, 2.5rem); font-family: "Arial Black", Impact, sans-serif; font-style: italic; line-height: 1; }
.trust-label { display: block; margin-top: 7px; color: var(--muted); font-size: .68rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }

.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.product-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.product-card {
  position: relative; min-height: 490px; overflow: hidden; border: 1px solid var(--line); border-radius: 2px;
  background: linear-gradient(180deg, #151919, #080909); box-shadow: var(--shadow); transform-style: preserve-3d;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.product-card:hover { border-color: var(--line-strong); box-shadow: 0 30px 80px rgba(0,0,0,.5), 0 0 0 1px rgba(213,237,9,.12); }
.product-media { height: auto; aspect-ratio: 4 / 3; overflow: hidden; background: #070808; }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .65s cubic-bezier(.2,.7,.2,1), filter .4s ease; }
.product-card:hover .product-media img { transform: scale(1.045); filter: brightness(1.1); }
.product-body { padding: 26px; }
.product-card h3 { font-size: clamp(1.35rem, 2vw, 1.8rem); }
.product-meta { margin: 9px 0 14px; color: var(--accent); font-size: .7rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.product-card p { color: var(--muted); font-size: .92rem; }
.product-card .btn { margin-top: 25px; }
.card-corner { position: absolute; top: 0; right: 0; width: 72px; height: 72px; background: linear-gradient(135deg, transparent 49%, rgba(213,237,9,.75) 50%, rgba(213,237,9,.75) 53%, transparent 54%); opacity: .55; }

.bullet-list { display: grid; gap: 13px; margin: 28px 0 0; padding: 0; list-style: none; }
.bullet-list li { display: flex; align-items: flex-start; gap: 12px; color: #d1d6d6; }
.bullet-list li::before { content: ""; flex: none; width: 8px; height: 8px; margin-top: .52em; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px rgba(213,237,9,.75); }
.stack-stage { position: relative; min-height: 590px; overflow: hidden; perspective: 1100px; }

.ppf-stack-stage {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(165px, .4fr); column-gap: clamp(38px, 4vw, 62px);
  min-height: 620px; perspective: none; isolation: isolate;
}
.ppf-stack-glow {
  position: absolute; left: -2%; top: 7%; bottom: 7%; width: 76%; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(213,237,9,.13), rgba(213,237,9,.035) 43%, transparent 72%);
  filter: blur(28px); animation: ppfGlowPulse 6.5s ease-in-out infinite;
}
.ppf-layer-stack { position: relative; min-width: 0; }
.ppf-layer-sheet {
  position: absolute; top: var(--layer-position); left: var(--sheet-offset); width: 98%; height: 142px; overflow: hidden;
  border: 1px solid rgba(255,255,255,.42); border-radius: 7px; transform-origin: center;
  transform: translate3d(0, -50%, 0) perspective(900px) rotateX(63deg) rotateZ(-3.5deg);
  box-shadow: inset 0 0 36px rgba(255,255,255,.04), 0 18px 38px rgba(0,0,0,.3);
  animation: ppfLayerFloat 6.2s ease-in-out infinite;
}
.ppf-layer-sheet::before {
  content: ""; position: absolute; inset: 0; opacity: .34;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.42) 1px, transparent 0);
  background-size: 18px 18px;
}
.ppf-layer-sheet::after {
  content: ""; position: absolute; inset: -20%; opacity: .7;
  background: linear-gradient(110deg, transparent 25%, rgba(255,255,255,.17) 46%, transparent 66%);
  transform: translateX(-115%); animation: ppfLayerSheen 7.2s ease-in-out infinite;
}
.ppf-layer-sheet--top {
  --layer-position: 12.5%; --sheet-offset: 1%; border-color: rgba(213,237,9,.95);
  background: linear-gradient(145deg, rgba(213,237,9,.38), rgba(213,237,9,.055));
  box-shadow: inset 0 0 38px rgba(213,237,9,.09), 0 0 28px rgba(213,237,9,.22), 0 18px 38px rgba(0,0,0,.3);
}
.ppf-layer-sheet--tpu {
  --layer-position: 37.5%; --sheet-offset: 0%; border-color: rgba(213,237,9,.62);
  background: linear-gradient(145deg, rgba(213,237,9,.22), rgba(213,237,9,.025)); animation-delay: -.7s;
}
.ppf-layer-sheet--adhesive {
  --layer-position: 62.5%; --sheet-offset: 2%;
  background: linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.018)); animation-delay: -1.4s;
}
.ppf-layer-sheet--liner {
  --layer-position: 87.5%; --sheet-offset: 4%; border-color: rgba(255,255,255,.3);
  background: linear-gradient(145deg, rgba(255,255,255,.1), rgba(255,255,255,.012)); animation-delay: -2.1s;
}
.ppf-layer-labels { display: grid; grid-template-rows: repeat(4, 1fr); min-width: 0; }
.ppf-layer-label { position: relative; align-self: center; min-width: 0; }
.ppf-layer-label::before { content: ""; position: absolute; right: calc(100% + 18px); top: 50%; width: 70px; height: 1px; background: linear-gradient(90deg, rgba(213,237,9,.2), var(--accent)); }
.ppf-layer-label::after { content: ""; position: absolute; right: calc(100% + 12px); top: calc(50% - 5px); width: 9px; height: 9px; border: 2px solid var(--accent); border-radius: 50%; background: var(--bg); box-shadow: 0 0 12px rgba(213,237,9,.28); }
.ppf-layer-label strong { display: block; font-family: "Arial Black", Impact, sans-serif; font-style: italic; font-size: 1.03rem; line-height: 1.05; text-transform: uppercase; }
.ppf-layer-label > span:last-child { display: block; margin-top: 7px; color: var(--muted); font-size: .8rem; line-height: 1.4; }
.ppf-layer-index { display: block; margin-bottom: 8px; color: var(--accent); font-size: .61rem; font-weight: 900; letter-spacing: .16em; }

.split-feature { display: grid; grid-template-columns: 1fr 1fr; min-height: 620px; border: 1px solid var(--line); background: #080a0a; overflow: hidden; }
.split-feature--media-left .split-media { order: -1; }
.split-copy { min-width: 0; padding: clamp(44px, 7vw, 90px); display: flex; flex-direction: column; justify-content: center; }
.split-copy .lead { margin-top: 18px; }
.split-media { position: relative; min-width: 0; min-height: 480px; overflow: hidden; }
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.split-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #080a0a, transparent 28%); }
.split-media img[src$="layer-diagram.webp"] { object-fit: contain; padding: clamp(18px, 3vw, 44px); }
.split-media:has(img[src$="layer-diagram.webp"]) { background: radial-gradient(circle at 55% 48%, rgba(213,237,9,.09), transparent 55%), #060808; }
.split-media img[src$="hero-visual.webp"] { object-position: 62% center; }
.hydrophobic-media { isolation: isolate; overflow: hidden; background: #020303; }
.hydrophobic-media img {
  position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; z-index: 0;
  object-fit: cover; object-position: 52% center; filter: contrast(1.06) saturate(.92);
  transform: none;
}
.hydrophobic-media::before {
  content: ""; position: absolute; inset: -45% -60%; z-index: 2; pointer-events: none; opacity: 0;
  background: linear-gradient(104deg, transparent 43%, rgba(255,255,255,.03) 47%, rgba(237,255,225,.38) 50%, rgba(213,237,9,.1) 53%, transparent 58%);
  mix-blend-mode: screen; transform: translate3d(-38%, 0, 0) rotate(-7deg);
  animation: hydrophobicGlare 6.8s cubic-bezier(.35,.02,.25,1) infinite;
}
.hydrophobic-media::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(circle at 54% 46%, transparent 38%, rgba(0,0,0,.16) 72%, rgba(0,0,0,.42) 100%), linear-gradient(90deg, rgba(8,10,10,.34), transparent 24%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.035);
}
.hydrophobic-beads { position: absolute; inset: 0; z-index: 3; overflow: hidden; pointer-events: none; }
.hydrophobic-beads span {
  --bead-size: 13px; position: absolute; left: 28%; top: 31%; width: var(--bead-size); aspect-ratio: 1; border-radius: 50%; opacity: 0;
  border: 1px solid rgba(255,255,255,.5);
  background: radial-gradient(circle at 34% 24%, rgba(255,255,255,.96) 0 8%, rgba(255,255,255,.2) 19%, rgba(5,8,8,.34) 48%, rgba(255,255,255,.42) 68%, transparent 72%);
  box-shadow: inset -2px -3px 4px rgba(0,0,0,.55), 0 4px 7px rgba(0,0,0,.5), 0 0 5px rgba(255,255,255,.2);
  animation: hydrophobicBeadSlide 5.6s ease-in infinite;
}
.hydrophobic-beads span:nth-child(2) { --bead-size: 9px; left: 56%; top: 20%; animation-delay: -1.6s; }
.hydrophobic-beads span:nth-child(3) { --bead-size: 16px; left: 69%; top: 48%; animation-delay: -3.1s; }
.hydrophobic-beads span:nth-child(4) { --bead-size: 7px; left: 42%; top: 63%; animation-delay: -4.4s; }
.ppf-layers-media { isolation: isolate; overflow: hidden; background: #000; }
.ppf-layers-media::before {
  content: ""; position: absolute; inset: -22%; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 52% 48%, rgba(213,237,9,.16), rgba(213,237,9,.035) 38%, transparent 68%),
    linear-gradient(rgba(213,237,9,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(213,237,9,.055) 1px, transparent 1px);
  background-size: auto, 46px 46px, 46px 46px;
  -webkit-mask-image: radial-gradient(circle at center, #000, transparent 72%);
  mask-image: radial-gradient(circle at center, #000, transparent 72%);
  animation: ppfLayersAura 6.4s ease-in-out infinite;
}
.ppf-layers-media::after {
  content: ""; position: absolute; inset: -48% -70%; z-index: 3; pointer-events: none; opacity: 0;
  background: linear-gradient(108deg, transparent 43%, rgba(255,255,255,.04) 47%, rgba(238,255,225,.32) 50%, rgba(213,237,9,.08) 53%, transparent 58%);
  mix-blend-mode: screen; transform: translate3d(-36%, 0, 0) rotate(-6deg);
  animation: ppfLayersSheen 7.2s cubic-bezier(.35,.02,.25,1) infinite;
}
.ppf-layers-media img {
  position: absolute; inset: 3%; width: 94%; height: 94%; max-width: none; z-index: 2;
  object-fit: contain; filter: contrast(1.04) saturate(.92) drop-shadow(0 26px 44px rgba(0,0,0,.42));
  will-change: transform; animation: ppfLayersHover 7.6s ease-in-out infinite;
}
.ppf-layer-sparks { position: absolute; inset: 0; z-index: 1; overflow: hidden; pointer-events: none; }
.ppf-layer-sparks span {
  position: absolute; left: 19%; top: 68%; width: 4px; height: 4px; border-radius: 50%; opacity: 0;
  background: var(--accent); box-shadow: 0 0 12px rgba(213,237,9,.75);
  animation: ppfLayerSpark 5.8s ease-in-out infinite;
}
.ppf-layer-sparks span:nth-child(2) { left: 73%; top: 27%; width: 3px; height: 3px; animation-delay: -1.5s; }
.ppf-layer-sparks span:nth-child(3) { left: 82%; top: 72%; width: 5px; height: 5px; animation-delay: -3s; }
.ppf-layer-sparks span:nth-child(4) { left: 35%; top: 20%; width: 3px; height: 3px; animation-delay: -4.4s; }
.protection-feature { min-height: 680px; }
.protection-media { min-height: 680px; background: radial-gradient(circle at 45% 48%, rgba(213,237,9,.08), transparent 58%), #060808; }
.protection-media::after { display: none; }
.protection-media .ppf-stack-stage { width: 100%; min-height: 680px; padding: 34px 28px 34px 14px; grid-template-columns: minmax(0, 1fr) 132px; column-gap: 34px; }
.technology-system-media { isolation: isolate; min-height: 680px; background: #000; }
.technology-system-media::before {
  content: ""; position: absolute; inset: 8%; z-index: 0; pointer-events: none;
  background: radial-gradient(ellipse at 50% 51%, rgba(213,237,9,.105), rgba(213,237,9,.025) 42%, transparent 72%);
  filter: blur(24px);
}
.technology-system-media::after {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 56%, rgba(0,0,0,.2) 78%, #000 100%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.025);
}
.technology-system-media img {
  position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; max-width: none;
  object-fit: contain; object-position: center; filter: contrast(1.035) saturate(.94);
}
.icon-list { display: grid; gap: 17px; margin-top: 32px; }
.icon-list-item { display: flex; gap: 13px; align-items: center; color: #d8dddd; font-size: .83rem; font-weight: 800; letter-spacing: .055em; text-transform: uppercase; }
.icon-list-item .icon-box { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid rgba(213,237,9,.5); color: var(--accent); transform: rotate(30deg); }
.icon-list-item .icon-box svg { width: 18px; transform: rotate(-30deg); }

.cta-panel { position: relative; overflow: hidden; padding: clamp(48px, 8vw, 90px); border: 1px solid var(--line); background: linear-gradient(100deg, rgba(10,12,12,.98) 0%, rgba(10,12,12,.88) 46%, rgba(10,12,12,.1) 100%), url('../images/ppf-optimum.webp') right center / cover no-repeat; }
.cta-panel h2 { max-width: 760px; }
.cta-panel .lead { margin-top: 18px; max-width: 580px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.faq { display: grid; grid-template-columns: .65fr 1fr; gap: 70px; align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 0; border: 0; background: transparent; text-align: left; cursor: pointer; font-weight: 800; }
.faq-question span:last-child { color: var(--accent); font-size: 1.4rem; transition: transform .2s ease; }
.faq-item.open .faq-question span:last-child { transform: rotate(45deg); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .25s ease; }
.faq-answer > div { overflow: hidden; }
.faq-answer p { padding: 0 0 22px; color: var(--muted); }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }

.page-hero { position: relative; min-height: 72svh; padding: calc(var(--header-h) + 85px) 0 80px; display: flex; align-items: center; overflow: hidden; border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr); align-items: center; gap: 50px; }
.page-hero-copy { position: relative; z-index: 3; min-width: 0; }
.page-hero-copy h1 { font-size: clamp(3.2rem, 7vw, 6.8rem); }
.page-hero-copy .lead { margin-top: 24px; }
.page-hero-media { position: relative; min-width: 0; min-height: 520px; display: grid; place-items: center; }
.page-hero-media img { position: relative; width: min(112%, 900px); height: auto; max-width: none; max-height: 610px; right: auto; top: auto; transform: none; object-fit: contain; filter: drop-shadow(0 30px 60px rgba(0,0,0,.5)); }
.page-hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--bg), transparent 35%); pointer-events: none; }
.page-hero--ceramic-product {
  isolation: isolate;
  background: radial-gradient(ellipse at 76% 56%, rgba(213,237,9,.055), transparent 38%), #000;
}
.ceramic-product-hero-media { isolation: isolate; min-height: 570px; }
.ceramic-product-hero-media::after { display: none; }
.page-hero--ppf-product {
  isolation: isolate;
  background: radial-gradient(ellipse at 76% 54%, rgba(213,237,9,.075), transparent 34%), #000;
}
.ppf-product-hero-media { isolation: isolate; min-height: 570px; }
.ppf-product-hero-media::before {
  content: ""; position: absolute; width: 74%; aspect-ratio: 1.35; right: 2%; top: 51%; z-index: -1;
  border-radius: 50%; background: rgba(213,237,9,.1); filter: blur(68px); transform: translateY(-50%);
  animation: ppfProductGlow 6.8s ease-in-out infinite;
}
.ppf-product-hero-media::after { display: none; }
.ppf-product-hero-media img {
  z-index: 1; width: min(116%, 920px); max-height: 650px; will-change: transform;
  filter: contrast(1.04) saturate(.94) drop-shadow(0 34px 62px rgba(0,0,0,.58));
  -webkit-mask-image: radial-gradient(ellipse 73% 72% at 54% 52%, #000 0 61%, rgba(0,0,0,.96) 70%, rgba(0,0,0,.5) 84%, transparent 100%);
  mask-image: radial-gradient(ellipse 73% 72% at 54% 52%, #000 0 61%, rgba(0,0,0,.96) 70%, rgba(0,0,0,.5) 84%, transparent 100%);
  animation: ppfProductHeroFloat 9s ease-in-out infinite;
}
.page-hero--technology {
  isolation: isolate;
  background: radial-gradient(ellipse at 78% 54%, rgba(213,237,9,.075), transparent 35%);
}
.page-hero--technology .tech-grid-bg { opacity: .16; }
.tech-hero-media { min-height: 570px; perspective: 1200px; }
.tech-hero-media::after { display: none; }
.tech-hero-stage {
  position: absolute; inset: -2% -7% -3% -2%; overflow: hidden;
  opacity: 0; transform: translateY(18px) scale(.965); transform-origin: 58% 54%;
}
.tech-hero-stage::before {
  content: ""; position: absolute; inset: 4% 3% 5%; opacity: .28;
  background-image:
    linear-gradient(rgba(213,237,9,.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(213,237,9,.16) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(ellipse at 54% 52%, #000, transparent 72%);
  mask-image: radial-gradient(ellipse at 54% 52%, #000, transparent 72%);
}
.tech-hero-stage::after {
  content: ""; position: absolute; inset: 6% 4%; pointer-events: none;
  background:
    linear-gradient(var(--accent), var(--accent)) 0 0 / 54px 1px no-repeat,
    linear-gradient(var(--accent), var(--accent)) 0 0 / 1px 54px no-repeat,
    linear-gradient(var(--accent), var(--accent)) 100% 100% / 54px 1px no-repeat,
    linear-gradient(var(--accent), var(--accent)) 100% 100% / 1px 54px no-repeat;
  opacity: .36;
}
.tech-hero-glow {
  position: absolute; left: 8%; top: 7%; width: 78%; height: 88%; border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(213,237,9,.17), rgba(213,237,9,.04) 44%, transparent 72%);
  filter: blur(34px); opacity: .8;
}
.tech-hero-stack { position: absolute; inset: 4% 5% 10% 0; transform-style: preserve-3d; }
.tech-hero-layer {
  position: absolute; left: 8%; top: 50%; width: 82%; height: 138px; overflow: hidden;
  border: 1px solid rgba(255,255,255,.44); border-radius: 7px; transform-origin: center;
  opacity: 0; box-shadow: inset 0 0 36px rgba(255,255,255,.05), 0 24px 44px rgba(0,0,0,.34);
  will-change: transform, opacity, filter;
}
.tech-hero-layer::before {
  content: ""; position: absolute; inset: 0; opacity: .34;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.46) 1px, transparent 0);
  background-size: 18px 18px;
}
.tech-hero-layer::after {
  content: ""; position: absolute; inset: -28%; opacity: .72;
  background: linear-gradient(108deg, transparent 29%, rgba(255,255,255,.23) 48%, transparent 67%);
  transform: translateX(-118%); animation: techHeroSheen 5.8s ease-in-out infinite;
}
.tech-hero-layer span {
  position: absolute; right: 18px; bottom: 14px; z-index: 1; display: inline-flex; gap: 9px; align-items: center;
  color: #eef1f1; font-size: .67rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase;
}
.tech-hero-layer span b { color: var(--accent); font-size: .58rem; letter-spacing: .16em; }
.tech-hero-layer--top {
  --rest-x: -14px; --rest-y: -185px; --enter-x: 120px; --enter-y: -350px; --enter-delay: .12s; --float-delay: 1.38s;
  border-color: rgba(213,237,9,.98); background: linear-gradient(145deg, rgba(213,237,9,.43), rgba(213,237,9,.07));
  box-shadow: inset 0 0 38px rgba(213,237,9,.1), 0 0 32px rgba(213,237,9,.22), 0 24px 44px rgba(0,0,0,.34);
}
.tech-hero-layer--tpu {
  --rest-x: -3px; --rest-y: -72px; --enter-x: -145px; --enter-y: -220px; --enter-delay: .25s; --float-delay: 1.51s;
  border-color: rgba(213,237,9,.7); background: linear-gradient(145deg, rgba(213,237,9,.26), rgba(213,237,9,.035));
}
.tech-hero-layer--adhesive {
  --rest-x: 8px; --rest-y: 41px; --enter-x: 155px; --enter-y: 190px; --enter-delay: .38s; --float-delay: 1.64s;
  background: linear-gradient(145deg, rgba(255,255,255,.18), rgba(255,255,255,.022));
}
.tech-hero-layer--liner {
  --rest-x: 19px; --rest-y: 154px; --enter-x: -165px; --enter-y: 330px; --enter-delay: .51s; --float-delay: 1.77s;
  border-color: rgba(255,255,255,.3); background: linear-gradient(145deg, rgba(255,255,255,.11), rgba(255,255,255,.014));
}
.tech-hero-layer--tpu::after { animation-delay: -.7s; }
.tech-hero-layer--adhesive::after { animation-delay: -1.4s; }
.tech-hero-layer--liner::after { animation-delay: -2.1s; }
.tech-hero-stage.is-loaded { animation: techHeroStageIn .72s cubic-bezier(.2,.8,.2,1) both; }
.tech-hero-stage.is-loaded .tech-hero-layer {
  animation:
    techHeroLayerIn 1.14s var(--enter-delay) cubic-bezier(.16,.78,.2,1) both,
    techHeroLayerFloat 6.4s var(--float-delay) ease-in-out infinite;
}
.tech-hero-caption {
  position: absolute; right: 6%; bottom: 5%; display: flex; gap: 18px; align-items: center;
  color: #c2c9c9; font-size: .61rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase;
  opacity: 0;
}
.tech-hero-caption span { display: inline-flex; align-items: center; gap: 8px; }
.tech-hero-caption span::before { content: ""; width: 6px; height: 6px; border: 1px solid var(--accent); transform: rotate(45deg); }
.tech-hero-stage.is-loaded .tech-hero-caption { animation: techHeroCaptionIn .6s 1.15s ease both; }
.page-hero--coatings {
  isolation: isolate;
  background: radial-gradient(ellipse at 76% 58%, rgba(213,237,9,.06), transparent 34%), #000;
}
.page-hero--coatings .hex-bg,
.page-hero--ceramic-product .hex-bg {
  opacity: .085;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.72) 30%, transparent 54%);
  mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.72) 30%, transparent 54%);
}
.page-hero-media--coatings { min-height: 570px; }
.page-hero-media--coatings img {
  width: min(138%, 980px); height: auto; max-height: none; transform: translateX(-4%);
}
.page-hero-media--coatings::after { display: none; }
.page-hero-media--coatings img,
.ceramic-product-hero-media img {
  -webkit-mask-image: radial-gradient(ellipse 73% 72% at 50% 50%, #000 0 58%, rgba(0,0,0,.97) 70%, rgba(0,0,0,.62) 86%, transparent 100%);
  mask-image: radial-gradient(ellipse 73% 72% at 50% 50%, #000 0 58%, rgba(0,0,0,.97) 70%, rgba(0,0,0,.62) 86%, transparent 100%);
}

.spec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.spec-card { padding: 30px; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.012)); }
.spec-card strong { display: block; color: var(--accent); font-family: "Arial Black", Impact, sans-serif; font-style: italic; font-size: 2.3rem; line-height: 1; }
.spec-card span { display: block; margin-top: 10px; color: var(--muted); font-size: .72rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card { min-height: 240px; padding: 32px; border: 1px solid var(--line); background: rgba(255,255,255,.018); }
.feature-card .feature-number { color: var(--accent); font-size: .72rem; font-weight: 900; letter-spacing: .13em; }
.feature-card h3 { margin-top: 46px; font-size: 1.45rem; }
.feature-card p { margin-top: 14px; color: var(--muted); }

.comparison-wrap { overflow-x: auto; border: 1px solid var(--line); }
.comparison { width: 100%; min-width: 780px; border-collapse: collapse; }
.comparison th, .comparison td { padding: 19px 22px; border-bottom: 1px solid var(--line); text-align: left; }
.comparison th { color: #fff; background: rgba(255,255,255,.025); font-size: .73rem; letter-spacing: .09em; text-transform: uppercase; }
.comparison td { color: var(--muted); }
.comparison td:first-child { color: #fff; font-weight: 800; }
.comparison tr:last-child td { border-bottom: 0; }
.check { color: var(--accent); font-weight: 900; }

.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.timeline-item { position: relative; padding: 28px; border-top: 1px solid var(--line); }
.timeline-item::before { content: ""; position: absolute; top: -5px; left: 28px; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 15px rgba(213,237,9,.8); }
.timeline-item strong { display: block; margin-bottom: 12px; font-family: "Arial Black", Impact, sans-serif; font-style: italic; text-transform: uppercase; }
.timeline-item p { color: var(--muted); font-size: .9rem; }

.contact-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; }
.contact-card { padding: 32px; border: 1px solid var(--line); background: rgba(255,255,255,.018); }
.contact-card + .contact-card { margin-top: 12px; }
.contact-card strong { display: block; margin-bottom: 8px; font-size: .72rem; letter-spacing: .1em; color: var(--accent); text-transform: uppercase; }
.contact-card a, .contact-card p { color: #e3e6e6; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .73rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; color: #cfd4d4; }
.field input, .field textarea, .field select { width: 100%; border: 1px solid var(--line); border-radius: 6px; padding: 15px 16px; background: #090b0b; color: #fff; outline: none; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(213,237,9,.08); }
.form-note { color: var(--muted); font-size: .8rem; }
.form-status { min-height: 24px; margin-top: 12px; color: var(--accent); font-weight: 800; }
.form-status[data-state="error"] { color: #ff9b88; }
.form-status[data-state="pending"] { color: #cfd4d4; }
.form-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
form[data-mail-form] button[aria-busy="true"] { cursor: wait; opacity: .72; }
.visualizer-contact-selection { margin-bottom: 20px; padding: 20px; border: 1px solid rgba(213,237,9,.42); background: rgba(213,237,9,.045); }
.visualizer-contact-selection strong { display: block; color: var(--accent); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.visualizer-contact-selection p { margin-top: 8px; color: #e6eaea; font-weight: 750; }
.visualizer-contact-selection a { display: inline-block; margin-top: 8px; color: var(--muted); font-size: .78rem; text-decoration: underline; text-underline-offset: 3px; }
.visualizer-contact-selection a:hover { color: var(--accent); }

.legal { max-width: 900px; }
.legal h1 { font-size: clamp(2.9rem, 6vw, 5.3rem); margin-bottom: 26px; }
.legal h2 { margin: 54px 0 18px; font-size: 1.7rem; }
.legal p, .legal li { color: #bdc4c4; }
.legal ul { padding-left: 20px; }
.legal .legal-meta { padding: 18px 20px; border: 1px solid var(--line); background: rgba(255,255,255,.02); }

.site-footer { border-top: 1px solid var(--line); padding: 62px 0 26px; background: #030404; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 36px; }
.footer-brand img {
  width: 190px;
  height: auto;
  aspect-ratio: 6 / 1;
  object-fit: contain;
}
.footer-brand p { margin-top: 16px; color: var(--muted); max-width: 360px; font-size: .9rem; }
.footer-col h4 { margin: 0 0 17px; color: #fff; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-col a { display: block; width: fit-content; margin: 9px 0; color: var(--muted); font-size: .85rem; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); color: #737a7a; font-size: .75rem; }
.socials { display: flex; gap: 9px; margin-top: 20px; }
.socials a { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); color: #fff; }
.socials a:hover { border-color: var(--accent); color: var(--accent); }

.cookie-banner { position: fixed; left: 20px; right: 20px; bottom: 18px; z-index: 1500; display: none; width: min(720px, calc(100% - 40px)); margin-inline: auto; padding: 18px; border: 1px solid var(--line-strong); background: rgba(7,9,9,.96); backdrop-filter: blur(16px); box-shadow: var(--shadow); }
.cookie-banner.show { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.cookie-banner p { color: var(--muted); font-size: .84rem; }
.cookie-actions { display: flex; gap: 8px; flex: none; }

.back-top { position: fixed; right: 18px; bottom: 18px; z-index: 900; width: 44px; height: 44px; border: 1px solid var(--line); background: rgba(5,6,6,.82); opacity: 0; pointer-events: none; transform: translateY(8px); transition: .2s ease; }
.back-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-top:hover { border-color: var(--accent); color: var(--accent); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.no-js .reveal { opacity: 1; transform: none; }

@keyframes heroArtworkFloat {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(0, -6px, 0) scale(1.002); }
}
@keyframes techHeroStageIn {
  from { opacity: 0; transform: translateY(18px) scale(.965); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes techHeroLayerIn {
  from {
    opacity: 0; filter: blur(7px);
    transform: translate3d(var(--enter-x), var(--enter-y), 0) perspective(980px) rotateX(72deg) rotateZ(-13deg) scale(.76);
  }
  to {
    opacity: 1; filter: blur(0);
    transform: translate3d(var(--rest-x), var(--rest-y), 0) perspective(980px) rotateX(63deg) rotateZ(-5deg) scale(1);
  }
}
@keyframes techHeroLayerFloat {
  0%, 100% { transform: translate3d(var(--rest-x), var(--rest-y), 0) perspective(980px) rotateX(63deg) rotateZ(-5deg) scale(1); }
  50% { transform: translate3d(var(--rest-x), calc(var(--rest-y) - 6px), 0) perspective(980px) rotateX(63deg) rotateZ(-4.5deg) scale(1.004); }
}
@keyframes techHeroSheen {
  0%, 58% { transform: translateX(-118%); opacity: 0; }
  69% { opacity: .72; }
  86%, 100% { transform: translateX(118%); opacity: 0; }
}
@keyframes techHeroCaptionIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes ppfLayerFloat {
  0%, 100% { transform: translate3d(0, -50%, 0) perspective(900px) rotateX(63deg) rotateZ(-3.5deg); }
  50% { transform: translate3d(0, calc(-50% - 7px), 0) perspective(900px) rotateX(63deg) rotateZ(-3.5deg); }
}
@keyframes ppfLayerSheen {
  0%, 58% { transform: translateX(-115%); opacity: 0; }
  70% { opacity: .7; }
  86%, 100% { transform: translateX(115%); opacity: 0; }
}
@keyframes ppfGlowPulse { 0%, 100% { opacity: .62; transform: scale(.97); } 50% { opacity: 1; transform: scale(1.025); } }
@keyframes ppfProductHeroFloat {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(0, -8px, 0) scale(1.012); }
}
@keyframes ppfProductGlow {
  0%, 100% { opacity: .58; transform: translateY(-50%) scale(.96); }
  50% { opacity: 1; transform: translateY(-50%) scale(1.04); }
}
@keyframes ppfLayersHover {
  0%, 100% { transform: translate3d(0, 4px, 0) scale(.985); }
  50% { transform: translate3d(0, -7px, 0) scale(1.018); }
}
@keyframes ppfLayersAura {
  0%, 100% { opacity: .62; transform: scale(.97) rotate(0deg); }
  50% { opacity: 1; transform: scale(1.035) rotate(.7deg); }
}
@keyframes ppfLayersSheen {
  0%, 16% { opacity: 0; transform: translate3d(-36%, 0, 0) rotate(-6deg); }
  28% { opacity: .68; }
  54% { opacity: .28; }
  66%, 100% { opacity: 0; transform: translate3d(36%, 0, 0) rotate(-6deg); }
}
@keyframes ppfLayerSpark {
  0%, 14%, 100% { opacity: 0; transform: translate3d(0, 14px, 0) scale(.55); }
  34% { opacity: .85; }
  70% { opacity: .32; transform: translate3d(8px, -17px, 0) scale(1); }
}
@keyframes hydrophobicImageDrift {
  0%, 100% { transform: scale(1.025) translate3d(0, 0, 0); }
  50% { transform: scale(1.065) translate3d(-.8%, -.55%, 0); }
}
@keyframes hydrophobicGlare {
  0%, 14% { opacity: 0; transform: translate3d(-38%, 0, 0) rotate(-7deg); }
  24% { opacity: .72; }
  52% { opacity: .38; }
  64%, 100% { opacity: 0; transform: translate3d(38%, 0, 0) rotate(-7deg); }
}
@keyframes hydrophobicBeadSlide {
  0%, 12% { opacity: 0; transform: translate3d(-8px, -15px, 0) scale(.72); }
  24% { opacity: .82; }
  72% { opacity: .68; }
  100% { opacity: 0; transform: translate3d(24px, 38px, 0) scale(1.08); }
}

@media (max-width: 1100px) {
  :root { --container: 980px; }
  .nav-links { display: none; }
  .nav-actions .btn { display: none; }
  .menu-toggle { display: block; }
  .mobile-panel { position: fixed; inset: var(--header-h) 0 0; z-index: 990; display: grid; grid-template-columns: minmax(0, 1fr); align-content: start; gap: 2px; overflow-x: hidden; overflow-y: auto; padding: 24px 20px 40px; background: rgba(5,6,6,.98); transform: translateX(100%); transition: transform .28s ease; }
  .menu-open .mobile-panel { transform: translateX(0); }
  .mobile-panel > a, .mobile-products-trigger {
    display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 18px 10px; border: 0; border-bottom: 1px solid var(--line);
    background: transparent; color: #fff; cursor: pointer; font-family: "Arial Black", Impact, sans-serif; font-style: italic; font-size: 1.2rem; text-align: left; text-transform: uppercase;
  }
  .mobile-panel > a[aria-current="page"], .mobile-products.is-current .mobile-products-trigger { color: var(--accent); }
  .mobile-products-chevron { color: var(--accent); font-family: Arial, sans-serif; font-style: normal; transition: transform .2s ease; }
  .mobile-products.open .mobile-products-chevron { transform: rotate(180deg); }
  .mobile-products-menu { display: grid; gap: 8px; max-height: 0; overflow: hidden; opacity: 0; transition: max-height .28s ease, opacity .2s ease, padding .28s ease; }
  .mobile-products.open .mobile-products-menu { max-height: 260px; padding: 10px 0 14px; opacity: 1; }
  .mobile-product-card {
    display: grid; grid-template-columns: 78px minmax(0, 1fr) 24px; align-items: center; gap: 12px; min-width: 0; padding: 9px;
    border: 1px solid var(--line); border-radius: 9px; background: rgba(255,255,255,.02); color: #fff;
  }
  .mobile-product-card.is-current { border-color: rgba(213,237,9,.55); background: rgba(213,237,9,.055); }
  .mobile-product-card img { width: 78px; height: 62px; border-radius: 6px; object-fit: cover; }
  .mobile-product-card--ppf img { object-position: 57% center; }
  .mobile-product-card--ceramic img { object-position: 65% center; }
  .mobile-product-card strong { display: block; font-size: .72rem; letter-spacing: .055em; text-transform: uppercase; }
  .mobile-product-card small { display: block; margin-top: 3px; color: #899393; font-size: .6rem; line-height: 1.35; }
  .mobile-product-card > span:last-child { color: var(--accent); font-size: .8rem; }
  .mobile-panel .btn { margin-top: 20px; }
  .hero-grid { grid-template-columns: minmax(420px, .78fr) minmax(520px, 1.22fr); }
  .hero-grid::before { background: linear-gradient(90deg, #020303 0%, rgba(2,3,3,.99) 34%, rgba(2,3,3,.76) 48%, rgba(2,3,3,.12) 63%, transparent 74%); }
  .hero-car { width: min(780px, 76vw); right: 0; }
  .ppf-product-hero-media img { width: 100%; }
  .page-hero-media--coatings img { width: 100%; transform: none; }
  .hero-feature-row { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card { min-height: 470px; }
  .stack-stage { min-height: 540px; }
  .ppf-stack-stage { min-height: 620px; }
  .protection-media .ppf-stack-stage { min-height: 620px; }
  .split-feature { grid-template-columns: 1fr; }
  .split-media { min-height: 520px; }
  .split-media::after { background: linear-gradient(180deg, #080a0a, transparent 25%); }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .footer-grid { grid-template-columns: 1.3fr repeat(2, 1fr); }
  .footer-brand { grid-row: span 2; }
}

@media (max-width: 820px) {
  :root { --header-h: 68px; --radius: 16px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 78px 0; }
  .section-head { grid-template-columns: 1fr; gap: 20px; }
  .section-head .lead { justify-self: start; }
  .nav-shell { gap: 10px; }
  .brand { min-width: 0; }
  .brand img { width: 150px; }
  .nav-actions { gap: 7px; }
  .hero { min-height: auto; padding-top: calc(var(--header-h) + 54px); }
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-grid::before { display: none; }
  .hero-copy { min-width: 0; padding-top: 20px; }
  .hero-copy h1 { font-size: clamp(3.1rem, 15vw, 4.8rem); }
  .hero-visual { min-height: 0; margin-top: 30px; aspect-ratio: 1600 / 751; align-self: auto; }
  .hero-visual::after {
    content: ""; position: absolute; left: -1px; top: 0; z-index: 2; width: 12%; height: 24%; pointer-events: none;
    background: linear-gradient(90deg, #020303 72%, rgba(2,3,3,.92) 82%, transparent 100%);
  }
  .hero-car { inset: 0; width: 100%; max-width: 100%; transform: none; animation: none; }
  .hero-feature-row { margin-top: 36px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .product-grid { grid-template-columns: 1fr; }
  .product-grid-two { grid-template-columns: 1fr; }
  .product-card { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 320px; }
  .product-card:hover .product-media img { transform: none; filter: none; }
  .product-media { height: 100%; min-height: 320px; }
  .product-body { align-self: center; }
  .stack-stage { min-height: 470px; }
  .ppf-stack-stage { min-height: 580px; }
  .protection-media { min-height: 580px; }
  .protection-media .ppf-stack-stage { min-height: 580px; padding: 28px 22px 28px 10px; grid-template-columns: minmax(0, 1fr) 124px; column-gap: 28px; }
  .split-copy { padding: 42px 28px; }
  .page-hero { min-height: auto; padding: calc(var(--header-h) + 50px) 0 54px; }
  .page-hero-grid { grid-template-columns: 1fr; gap: 26px; }
  .page-hero-copy .lead { margin-top: 18px; }
  .page-hero-copy .hero-actions { margin-top: 24px; }
  .page-hero-media { min-height: clamp(260px, 48vw, 360px); }
  .page-hero-media img { width: 100%; max-width: 100%; right: auto; }
  .ppf-product-hero-media, .ceramic-product-hero-media { min-height: clamp(280px, 52vw, 400px); }
  .tech-hero-media { min-height: 480px; margin-top: 10px; }
  .tech-hero-stage { inset: 0 -3% -2%; }
  .tech-hero-layer { height: 122px; }
  .page-hero-media--coatings { min-height: clamp(260px, 48vw, 370px); }
  .page-hero-media--coatings img { width: 100%; transform: none; }
  .page-hero--coatings,
  .page-hero--ceramic-product { background: #000; }
  .page-hero--coatings .hex-bg,
  .page-hero--ceramic-product .hex-bg { display: none; }
  .technology-system-media { min-height: min(76vw, 600px); }
  .faq { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; grid-row: auto; }
}

@media (max-width: 600px) {
  .section { padding: 68px 0; }
  .display, h2 { font-size: clamp(2.15rem, 11vw, 3.4rem); }
  h3 { overflow-wrap: anywhere; hyphens: auto; }
  .hero-copy h1 { font-size: clamp(2.75rem, 14vw, 4.3rem); }
  .page-hero-copy h1 { font-size: clamp(2.15rem, 10.4vw, 2.9rem); }
  .page-hero { padding: calc(var(--header-h) + 42px) 0 42px; }
  .page-hero-grid { gap: 14px; }
  .page-hero-copy .lead { margin-top: 14px; }
  .page-hero-copy .hero-actions { margin-top: 20px; }
  .page-hero-media,
  .page-hero-media--coatings,
  .ppf-product-hero-media,
  .ceramic-product-hero-media { min-height: min(68vw, 280px); margin-top: 0; }
  .split-copy { padding: 38px 24px; }
  .split-copy h2, .cta-panel h2 { font-size: clamp(2rem, 10.4vw, 3rem); }
  .split-copy > .btn { width: 100% !important; max-width: 100%; white-space: normal; text-align: center; }
  .cta-panel { padding: 38px 24px; }
  .cta-actions .btn { flex: 1 1 100%; white-space: normal; text-align: center; }
  .language-trigger { min-width: 68px; padding-inline: 8px; }
  .menu-toggle { width: 42px; height: 42px; }
  .hero-actions .btn { flex: 1 1 100%; width: 100%; min-width: 0; padding-inline: 14px; white-space: normal; text-align: center; }
  .hero-feature-row { grid-template-columns: 1fr; gap: 14px; }
  .hero-visual { min-height: 0; }
  .tech-hero-media { min-height: 390px; }
  .tech-hero-stage { inset: 0 -7% -1% -3%; }
  .tech-hero-layer { left: 8%; width: 82%; height: 104px; }
  .tech-hero-layer--top { --rest-x: -10px; --rest-y: -142px; --enter-x: 78px; --enter-y: -260px; }
  .tech-hero-layer--tpu { --rest-x: -2px; --rest-y: -48px; --enter-x: -90px; --enter-y: -160px; }
  .tech-hero-layer--adhesive { --rest-x: 6px; --rest-y: 46px; --enter-x: 94px; --enter-y: 140px; }
  .tech-hero-layer--liner { --rest-x: 14px; --rest-y: 140px; --enter-x: -98px; --enter-y: 250px; }
  .tech-hero-layer span { right: 12px; bottom: 10px; font-size: .58rem; }
  .tech-hero-caption { display: none; }
  .trust-item { padding: 18px 14px; }
  .product-card { display: block; min-height: 0; }
  .product-media { width: 100%; height: 245px; min-height: 0; aspect-ratio: auto; }
  .product-body { padding: 24px; }
  .stack-stage { min-height: 430px; overflow: hidden; }
  .ppf-stack-stage { grid-template-columns: minmax(0, 1fr) 124px; column-gap: 28px; min-height: 520px; overflow: visible; }
  .protection-media { min-height: 540px; }
  .protection-media .ppf-stack-stage { min-height: 540px; padding: 20px 16px 20px 8px; grid-template-columns: minmax(0, 1fr) 112px; column-gap: 22px; }
  .ppf-layer-sheet { left: var(--sheet-offset); width: 110%; height: 108px; }
  .ppf-layer-label::before { right: calc(100% + 13px); width: 30px; }
  .ppf-layer-label::after { right: calc(100% + 7px); }
  .ppf-layer-label strong { font-size: .78rem; }
  .ppf-layer-label > span:last-child { margin-top: 5px; font-size: .67rem; }
  .split-media { min-height: 360px; }
  .technology-system-media { min-height: min(92vw, 430px); }
  .icon-list-item { align-items: flex-start; font-size: .76rem; overflow-wrap: anywhere; }
  .spec-grid, .feature-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .cta-panel { background: linear-gradient(100deg, rgba(10,12,12,.98), rgba(10,12,12,.73)), url('../images/ppf-optimum.webp') 62% center / cover no-repeat; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px 22px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .cookie-banner.show { align-items: stretch; flex-direction: column; }
  .cookie-actions .btn { flex: 1; }
}

.no-js .tech-hero-stage { opacity: 1; transform: none; }
.no-js .tech-hero-layer {
  opacity: 1; filter: none;
  transform: translate3d(var(--rest-x), var(--rest-y), 0) perspective(980px) rotateX(63deg) rotateZ(-5deg);
}
.no-js .tech-hero-caption { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}