:root {
  --bg: #0b0b0b;
  --panel: rgba(255, 255, 255, 0.07);
  --panel-strong: rgba(255, 255, 255, 0.11);
  --gold: #d4af37;
  --gold-2: #f4d675;
  --white: #ffffff;
  --muted: rgba(255, 255, 255, 0.72);
  --line: rgba(255, 255, 255, 0.13);
  --danger: #ff5a45;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--white);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 20%, rgba(212, 175, 55, 0.12), transparent 28rem),
    radial-gradient(circle at 78% 12%, rgba(244, 214, 117, 0.08), transparent 22rem),
    linear-gradient(180deg, rgba(255,255,255,0.03), transparent 34rem);
  z-index: -2;
}

.firework-sky {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: -1;
}
.firework-sky span {
  position: absolute;
  width: 160px;
  height: 160px;
  left: var(--x);
  top: var(--y);
  opacity: 0;
  background:
    radial-gradient(circle, rgba(244,214,117,.42) 0 2px, transparent 3px),
    radial-gradient(circle, rgba(255,255,255,.26) 0 1px, transparent 3px);
  background-size: 28px 28px, 42px 42px;
  filter: drop-shadow(0 0 18px rgba(212,175,55,.36));
  border-radius: 50%;
  transform: scale(.2) rotate(0deg);
  animation: softBurst 8s ease-in-out infinite;
  animation-delay: var(--delay);
}
.firework-sky span:nth-child(1) { --x: 12%; --y: 18%; --delay: .2s; }
.firework-sky span:nth-child(2) { --x: 72%; --y: 12%; --delay: 1.8s; }
.firework-sky span:nth-child(3) { --x: 42%; --y: 38%; --delay: 3.2s; }
.firework-sky span:nth-child(4) { --x: 82%; --y: 55%; --delay: 4.8s; }
.firework-sky span:nth-child(5) { --x: 18%; --y: 70%; --delay: 6.1s; }
@keyframes softBurst {
  0%, 72%, 100% { opacity: 0; transform: scale(.16) rotate(0deg); }
  12% { opacity: .18; }
  34% { opacity: .08; transform: scale(1.25) rotate(24deg); }
}

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: auto; }
button { font: inherit; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 104px 0; position: relative; }

.loader {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: #070707;
  z-index: 100;
  transition: opacity .45s ease, visibility .45s ease;
}
.loader span {
  width: 42px;
  height: 42px;
  border: 2px solid rgba(212, 175, 55, .25);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.loader.hidden { opacity: 0; visibility: hidden; }
@keyframes spin { to { transform: rotate(360deg); } }

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--gold-2));
  z-index: 90;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  transition: background .25s ease, border-color .25s ease;
}
.site-header.scrolled {
  background: rgba(11, 11, 11, .78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav {
  width: min(1200px, calc(100% - 28px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .02em;
}
.brand-logo {
  width: 58px;
  height: 40px;
  object-fit: contain;
}
.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: #0b0b0b;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(212, 175, 55, .38);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(18px);
}
.nav-links a {
  padding: 10px 12px;
  border-radius: 999px;
  color: rgba(255,255,255,.82);
  font-size: 14px;
  transition: color .2s ease, background .2s ease;
}
.nav-links a:hover { color: var(--white); background: rgba(212, 175, 55, .14); }
.nav-toggle { display: none; background: transparent; border: 0; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--white); }

.hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding-top: 128px;
  overflow: hidden;
}
.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}
.hero-bg {
  background: url("assets/images/hero-fireworks.png") center/cover no-repeat;
  transform: scale(1.03);
  animation: heroDrift 14s ease-in-out infinite alternate;
}
.hero-overlay {
  background:
    radial-gradient(circle at center, rgba(11,11,11,.58), rgba(11,11,11,.86) 68%),
    linear-gradient(180deg, rgba(11,11,11,.26), #0b0b0b 98%);
}
@keyframes heroDrift { to { transform: scale(1.08) translate3d(-10px, -8px, 0); } }
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 920px;
  text-align: center;
}
.hero-logo {
  width: min(320px, 72vw);
  margin: 0 auto 24px;
  object-fit: contain;
}
.eyebrow {
  color: var(--gold-2);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
  margin: 0 0 14px;
}
h1, h2, h3 { line-height: 1.08; margin: 0; }
h1, h2 { font-family: "Playfair Display", Georgia, serif; }
h1 { font-size: clamp(3rem, 8vw, 7.2rem); max-width: 920px; }
h2 { font-size: clamp(2rem, 4vw, 4rem); }
h3 { font-size: 1.1rem; }
.hero-copy {
  max-width: 610px;
  color: rgba(255,255,255,.78);
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin: 24px auto 34px;
}
.hero-actions, .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-actions { justify-content: center; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: #111;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  box-shadow: 0 16px 34px rgba(212, 175, 55, .2);
}
.btn-ghost { background: rgba(255,255,255,.07); backdrop-filter: blur(14px); }
.btn-ghost:hover { border-color: rgba(212, 175, 55, .55); }
.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 28px;
  width: 30px;
  height: 48px;
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 999px;
  z-index: 2;
}
.scroll-indicator span {
  position: absolute;
  top: 10px;
  left: 50%;
  width: 5px;
  height: 5px;
  background: var(--gold);
  border-radius: 50%;
  transform: translateX(-50%);
  animation: scrollDot 1.7s ease infinite;
}
@keyframes scrollDot { 80% { transform: translate(-50%, 18px); opacity: 0; } 100% { opacity: 0; } }

.brand-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.brand-card {
  display: grid;
  align-content: space-between;
  gap: 24px;
  min-height: 260px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.38);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,255,255,.9), rgba(255,255,255,.66));
  box-shadow: 0 22px 60px rgba(0,0,0,.26);
  backdrop-filter: blur(18px);
  transition: transform .25s ease, box-shadow .25s ease;
}
.brand-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 70px rgba(212,175,55,.16), 0 22px 60px rgba(0,0,0,.28);
}
.brand-card img {
  width: 100%;
  height: 150px;
  object-fit: contain;
  padding: 8px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.78);
}
.brand-card h3 {
  color: #111;
  text-align: center;
  font-size: 1.25rem;
}

.two-column, .contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.image-panel {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.image-panel img { aspect-ratio: 4 / 3; object-fit: cover; object-position: center; }
.about-copy p, .section-heading p, .contact-copy p, .footer p { color: var(--muted); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 30px;
}
.mini-card, .glass-card, .product-card, .safety-card, .contact-card, .disclaimer-card, .location-card, .faq-card {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,.1), rgba(255,255,255,.035));
  backdrop-filter: blur(18px);
  border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(0,0,0,.26);
}
.mini-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 78px;
  padding: 18px;
}
.mini-card span, .glass-card span { color: var(--gold); font-size: 1.45rem; }
.section-heading {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.service-card {
  min-height: 124px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255,255,255,.1), rgba(255,255,255,.035));
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 50px rgba(0,0,0,.22);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212,175,55,.42);
  background: var(--panel-strong);
}
.service-card span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  border-radius: 50%;
  color: #111;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  font-size: 13px;
  font-weight: 900;
}
.service-card h3 { font-size: 1.04rem; }

.product-carousel {
  position: relative;
  perspective: 1300px;
  overflow: hidden;
}
.product-viewport {
  overflow: hidden;
  padding: 24px 4px 34px;
  cursor: grab;
  touch-action: pan-y;
}
.product-viewport.dragging { cursor: grabbing; }
.product-grid {
  display: flex;
  gap: 22px;
  transform-style: preserve-3d;
  transition: transform .55s cubic-bezier(.2,.8,.2,1);
  will-change: transform;
}
.product-card {
  flex: 0 0 calc((100% - 44px) / 3);
  overflow: hidden;
  transform: rotateY(-8deg) scale(.94);
  opacity: .62;
  transition: transform .45s ease, border-color .25s ease, opacity .35s ease, box-shadow .35s ease;
}
.product-card.is-active {
  transform: translateY(-10px) rotateY(0deg) scale(1);
  opacity: 1;
  border-color: rgba(212,175,55,.52);
  box-shadow: 0 28px 70px rgba(212,175,55,.13), 0 22px 60px rgba(0,0,0,.35);
}
.product-card.is-next { transform: rotateY(-10deg) translateZ(-20px) scale(.96); opacity: .86; }
.product-card.is-prev { transform: rotateY(10deg) translateZ(-20px) scale(.96); opacity: .86; }
.product-card:hover { border-color: rgba(212,175,55,.42); }
.product-image {
  min-height: 230px;
  background-image:
    linear-gradient(135deg, rgba(11,11,11,.14), rgba(212,175,55,.34)),
    var(--product-image);
  background-size: cover;
  background-position: center;
  transition: transform .5s ease, filter .5s ease;
}
.product-card:hover .product-image { transform: scale(1.06); filter: saturate(1.12); }
.img-1 { --product-image: url("assets/images/product1.jpg"); }
.img-2 { --product-image: url("assets/images/product2.jpg"); }
.img-3 { --product-image: url("assets/images/product3.jpg"); }
.img-4 { --product-image: url("assets/images/product4.jpg"); }
.img-5 { --product-image: url("assets/images/product5.jpg"); }
.img-6 { --product-image: url("assets/images/product6.jpg"); }
.img-7 { --product-image: url("assets/images/product7.jpg"); }
.img-8 { --product-image: url("assets/images/product8.jpg"); }
.img-9 { --product-image: url("assets/images/product9.jpg"); }
.img-10 { --product-image: url("assets/images/product10.jpg"); }
.img-11 { --product-image: url("assets/images/product11.jpg"); }
.img-12 { --product-image: url("assets/images/product12.jpg"); }
.product-body { padding: 22px; }
.product-body p, .glass-card p { color: var(--muted); margin-bottom: 0; }
.badge {
  display: inline-flex;
  margin: 0 6px 14px 0;
  padding: 6px 10px;
  border-radius: 999px;
  color: rgba(255,255,255,.82);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  font-size: 12px;
  font-weight: 800;
}
.badge.new { color: #17110a; background: var(--gold); border-color: var(--gold); }
.carousel-btn {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(212,175,55,.42);
  color: var(--gold-2);
  background: rgba(11,11,11,.78);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 40px rgba(0,0,0,.32);
  cursor: pointer;
  transform: translateY(-50%);
  transition: transform .2s ease, background .2s ease, color .2s ease;
  font-size: 34px;
  line-height: 1;
}
.carousel-btn:hover { transform: translateY(-50%) scale(1.08); background: var(--gold); color: #111; }
.carousel-btn.prev { left: -22px; }
.carousel-btn.next { right: -22px; }
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
}
.carousel-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.26);
  cursor: pointer;
  transition: width .2s ease, background .2s ease;
}
.carousel-dot.is-active { width: 30px; border-radius: 999px; background: var(--gold); }

.choose { background: linear-gradient(180deg, transparent, rgba(212,175,55,.045), transparent); }
.reason-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.glass-card {
  padding: 26px;
  transition: transform .25s ease, background .25s ease;
}
.glass-card:hover { transform: translateY(-6px); background: var(--panel-strong); }
.glass-card h3 { margin-top: 16px; }

.safety-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.safety-card {
  padding: 18px;
  min-height: 118px;
  color: rgba(255,255,255,.86);
  position: relative;
}
.safety-card::before {
  content: "✓";
  display: block;
  color: var(--gold);
  font-weight: 900;
  margin-bottom: 10px;
}
.warning-box {
  margin-top: 48px;
  padding: clamp(24px, 4vw, 42px);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 90, 69, .4);
  background: linear-gradient(135deg, rgba(255,90,69,.18), rgba(212,175,55,.08));
  box-shadow: 0 24px 80px rgba(255, 90, 69, .1);
}
.warning-box p { color: rgba(255,255,255,.82); max-width: 980px; }

.masonry {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 190px;
  gap: 16px;
}
.gallery-item {
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform .45s ease, opacity .45s ease;
}
.gallery-item:hover img { transform: scale(1.06); opacity: .82; }
.gallery-item.tall { grid-row: span 2; }
.gallery-item.wide { grid-column: span 2; }

.contact-card {
  padding: clamp(24px, 4vw, 38px);
}
.contact-card ul {
  list-style: none;
  padding: 0;
  margin: 22px 0 30px;
}
.contact-card li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.09);
  color: rgba(255,255,255,.8);
}
.contact-card a { color: var(--gold-2); }
.map-wrap {
  margin-top: 38px;
}
.map-wrap iframe {
  display: block;
  width: 100%;
  min-height: clamp(300px, 44vw, 460px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  filter: grayscale(.12) contrast(1.05);
}
.local-seo {
  background: linear-gradient(180deg, transparent, rgba(212,175,55,.04), transparent);
}
.location-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.faq-grid { margin-top: 18px; }
.location-card,
.faq-card {
  padding: 24px;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.location-card:hover,
.faq-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212,175,55,.42);
  background: var(--panel-strong);
}
.location-card h3,
.faq-card h3 { margin-bottom: 12px; }
.location-card p,
.faq-card p {
  color: var(--muted);
  margin-bottom: 0;
}
.faq-card a { color: var(--gold-2); }
.disclaimer { padding-top: 20px; }
.disclaimer-card { padding: clamp(24px, 4vw, 40px); }
.disclaimer-card p { color: var(--muted); margin-bottom: 0; }

.footer {
  border-top: 1px solid var(--line);
  background: #070707;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .9fr 1fr .8fr;
  gap: 34px;
  padding: 58px 0;
}
.footer h3 { margin-bottom: 16px; }
.footer a:not(.brand) {
  display: block;
  color: var(--muted);
  margin: 8px 0;
}
.socials { display: flex; gap: 12px; flex-wrap: wrap; }
.socials a {
  display: grid !important;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--gold-2) !important;
  background: rgba(255,255,255,.06);
  transition: transform .22s ease, border-color .22s ease, background .22s ease, color .22s ease;
}
.socials a:hover {
  transform: translateY(-4px);
  border-color: rgba(212,175,55,.58);
  color: #111 !important;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
}
.socials svg {
  width: 21px;
  height: 21px;
  fill: currentColor;
}
.footer-bottom {
  padding: 20px 16px 26px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.62);
}
.footer-bottom p { margin: 5px 0; }

.lightbox {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(0,0,0,.86);
  z-index: 120;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: min(980px, 100%);
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.lightbox p { color: var(--gold-2); font-weight: 800; }
.lightbox-close {
  position: absolute;
  top: 22px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.18);
  color: var(--white);
  background: rgba(255,255,255,.08);
  font-size: 30px;
  cursor: pointer;
}
.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(212,175,55,.55);
  color: #111;
  background: var(--gold);
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  z-index: 70;
}
.back-to-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }

.click-burst {
  position: fixed;
  left: var(--burst-x);
  top: var(--burst-y);
  width: 12px;
  height: 12px;
  pointer-events: none;
  z-index: 75;
}
.click-burst::before {
  content: "";
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  border: 1px solid rgba(244,214,117,.55);
  animation: burstRing .72s ease-out forwards;
}
.spark {
  position: absolute;
  left: 5px;
  top: 5px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--spark-color);
  box-shadow: 0 0 14px var(--spark-color);
  transform: rotate(var(--angle)) translateX(0);
  animation: sparkFly .78s ease-out forwards;
}
@keyframes sparkFly {
  to {
    opacity: 0;
    transform: rotate(var(--angle)) translateX(var(--distance)) scale(.35);
  }
}
@keyframes burstRing {
  to {
    opacity: 0;
    transform: scale(3.8);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .75s ease, transform .75s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.product-card.reveal.visible.is-active {
  opacity: 1;
  transform: translateY(-10px) rotateY(0deg) scale(1);
}
.product-card.reveal.visible.is-next {
  opacity: .86;
  transform: rotateY(-10deg) translateZ(-20px) scale(.96);
}
.product-card.reveal.visible.is-prev {
  opacity: .86;
  transform: rotateY(10deg) translateZ(-20px) scale(.96);
}
.product-card.reveal.visible:not(.is-active):not(.is-next):not(.is-prev) {
  opacity: .62;
  transform: rotateY(-8deg) scale(.94);
}

@media (max-width: 980px) {
  .section { padding: 82px 0; }
  .two-column, .contact-wrap { grid-template-columns: 1fr; }
  .brand-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .location-grid, .faq-grid { grid-template-columns: 1fr; }
  .product-card { flex-basis: calc((100% - 22px) / 2); }
  .carousel-btn.prev { left: 0; }
  .carousel-btn.next { right: 0; }
  .reason-grid { grid-template-columns: repeat(2, 1fr); }
  .safety-grid { grid-template-columns: repeat(2, 1fr); }
  .masonry { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    inset: 72px 14px auto;
    display: grid;
    padding: 14px;
    border-radius: var(--radius);
    background: rgba(11,11,11,.94);
    transform: translateY(-18px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
  }
  .nav-links.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-links a { padding: 12px 14px; }
  .nav-toggle { display: block; }
}

@media (max-width: 760px) {
  .hero { min-height: 92svh; }
  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(11,11,11,.56), rgba(11,11,11,.9) 75%, #0b0b0b 100%),
      radial-gradient(circle at center, rgba(11,11,11,.2), rgba(11,11,11,.62) 72%);
  }
  .hero-content { width: min(100% - 12px, 920px); }
  .hero-logo { width: min(260px, 76vw); }
  .hero-actions .btn { flex: 1 1 180px; }
  .product-card { flex-basis: 100%; }
  .carousel-btn {
    top: auto;
    bottom: -12px;
    width: 42px;
    height: 42px;
    font-size: 29px;
  }
  .carousel-btn.prev { left: 24px; }
  .carousel-btn.next { right: 24px; }
  .carousel-dots { margin: 18px 64px 0; }
  .brand-grid, .service-grid, .reason-grid, .feature-grid, .safety-grid, .footer-grid { grid-template-columns: 1fr; }
  .brand-card { min-height: 230px; }
  .masonry { grid-auto-rows: 170px; }
  .gallery-item.wide { grid-column: span 1; }
  .gallery-item.tall { grid-row: span 1; }
}

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