:root {
  color-scheme: dark;
  --bg: #11110f;
  --bg-soft: #1b1b18;
  --surface: #23231f;
  --surface-2: #2d2d28;
  --text: #f6f2ea;
  --muted: #c9c0b2;
  --line: rgba(255,255,255,.12);
  --accent: #f47b20;
  --accent-2: #ff9c45;
  --accent-dark: #9f4708;
  --dark: #141414;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(0,0,0,.32);
  --radius: 24px;
  --container: 1160px;
  --header: 86px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(244,123,32,.18), transparent 28rem),
    radial-gradient(circle at 85% 15%, rgba(255,255,255,.06), transparent 22rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent-2); }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea { font: inherit; }
.container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
.section { padding: clamp(72px, 9vw, 128px) 0; }
main > section[id], .site-footer[id] { scroll-margin-top: calc(var(--header) + 18px); }
.section.compact { padding: clamp(36px, 6vw, 72px) 0; }
.skip-link { position: absolute; left: 16px; top: -80px; z-index: 200; padding: 10px 14px; background: var(--accent); color: #111; border-radius: 999px; }
.skip-link:focus { top: 16px; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header);
  display: grid;
  place-items: center;
  background: rgba(17,17,15,.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .02em; }
.brand img { width: 72px; height: 48px; object-fit: contain; border-radius: 12px; }
.brand span { white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 28px); }
.nav-link { color: var(--muted); font-weight: 650; font-size: .96rem; }
.nav-link:hover { color: var(--white); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span:not(.sr-only) { display: block; width: 26px; height: 2px; margin: 5px 0; background: var(--text); transition: transform .2s ease, opacity .2s ease; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  line-height: 1.1;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-small { min-height: 40px; padding: 10px 14px; font-size: .92rem; }
.btn-accent { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #15120f; box-shadow: 0 14px 30px rgba(244,123,32,.18); }
.btn-accent:hover { color: #15120f; }
.btn-outline { border-color: var(--line); color: var(--text); background: rgba(255,255,255,.03); }
.btn-outline:hover { border-color: rgba(244,123,32,.56); color: var(--white); }
.btn-dark { background: #111; color: #fff; border-color: rgba(0,0,0,.4); }
.btn.full { width: 100%; }

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-2);
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .78rem;
}
h1, h2, h3 { margin: 0; line-height: 1.05; letter-spacing: -.035em; }
h1 { font-size: clamp(2.6rem, 7vw, 5.8rem); max-width: 10ch; }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { font-size: clamp(1.4rem, 2vw, 2rem); }
.lead { color: var(--muted); font-size: clamp(1.1rem, 1.6vw, 1.35rem); max-width: 64ch; }
.section-heading { max-width: 680px; }
.section-heading.centered { text-align: center; margin-inline: auto; margin-bottom: 42px; }
.section-heading p:not(.eyebrow) { color: var(--muted); font-size: 1.1rem; }

.hero-banner { padding-top: clamp(28px, 5vw, 56px); padding-bottom: clamp(34px, 6vw, 70px); min-height: auto; }
.brand-banner {
  display: grid;
  place-items: center;
  padding: clamp(18px, 3vw, 26px);
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
  overflow: hidden;
}
.brand-banner img { width: min(100%, 620px); object-fit: contain; }
.banner-copy {
  margin: 14px auto 0;
  max-width: 760px;
  text-align: center;
}
.banner-copy h1 {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  max-width: none;
}
.banner-tagline {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: clamp(.92rem, 1.2vw, 1.05rem);
  font-weight: 600;
}
.banner-actions { justify-content: center; }
.about-intro { margin-bottom: 34px; }
.about-feature-grid { margin-top: 26px; }

.hero { min-height: calc(100svh - var(--header)); display: grid; align-items: center; padding-top: clamp(56px, 8vw, 92px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .8fr); gap: clamp(40px, 7vw, 92px); align-items: center; }
.hero-copy { position: relative; z-index: 1; }
.hero-actions, .product-actions, .product-quick-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-visual { border-radius: var(--radius); background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.02)); border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; }
.hero-visual img { width: 100%; object-fit: cover; }
.trust-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 36px 0 0; padding: 0; }
.trust-strip div { padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.04); }
.trust-strip dt { color: var(--accent-2); font-weight: 900; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }
.trust-strip dd { margin: 4px 0 0; color: var(--text); font-weight: 800; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { min-height: 250px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.04); }
.feature-card span { display: inline-grid; place-items: center; width: 44px; height: 44px; margin-bottom: 42px; border-radius: 999px; background: rgba(244,123,32,.16); color: var(--accent-2); font-weight: 900; }
.feature-card p { color: var(--muted); margin-bottom: 0; }

.split { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(36px, 8vw, 92px); align-items: start; }
.split.reverse { grid-template-columns: .85fr 1.15fr; }
.prose { color: var(--muted); font-size: 1.08rem; }
.prose h2 { color: var(--text); font-size: clamp(1.55rem, 3vw, 2.4rem); margin-top: 36px; margin-bottom: 12px; }
.prose h2:first-child { margin-top: 0; }
.prose p { margin: 0 0 18px; }
.prose ul { margin: 0 0 22px; padding-left: 1.2em; }
.prose li { margin: 8px 0; }

.products { background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.05)); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.product-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: rgba(255,255,255,.045); box-shadow: 0 18px 55px rgba(0,0,0,.18); }
.product-media { display: block; overflow: hidden; background: #f6f3ee; }
.product-media img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-media img { transform: scale(1.045); }
.product-card-body { padding: 26px; }
.product-card-body p:not(.eyebrow) { color: var(--muted); }
.product-actions { margin-top: 24px; }
.product-actions .btn { flex: 1 1 auto; }

.pill-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.pill-grid span { padding: 13px 16px; border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid var(--line); color: var(--text); font-weight: 750; }
.callout { display: flex; justify-content: space-between; align-items: center; gap: 28px; padding: clamp(28px, 5vw, 56px); border-radius: calc(var(--radius) + 8px); background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #15120f; }
.callout .eyebrow, .callout p { color: #26190e; }
.callout p { max-width: 78ch; font-weight: 650; }

.faq-list { max-width: 850px; }
details { border: 1px solid var(--line); border-radius: 18px; padding: 18px 22px; margin-bottom: 12px; background: rgba(255,255,255,.04); }
summary { cursor: pointer; font-weight: 850; color: var(--text); }
details p { color: var(--muted); margin-bottom: 0; }

.site-footer { padding: 70px 0 28px; border-top: 1px solid var(--line); background: #0d0d0c; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr .8fr; gap: 42px; }
.footer-logo { border-radius: 18px; margin-bottom: 16px; }
.footer-grid p { color: var(--muted); max-width: 44ch; }
.footer-grid h2 { font-size: 1rem; letter-spacing: .06em; text-transform: uppercase; }
.footer-list { list-style: none; padding: 0; margin: 18px 0 0; color: var(--muted); }
.footer-list li { margin: 10px 0; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 46px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: .92rem; }
.floating-whatsapp { position: fixed; right: 18px; bottom: 18px; z-index: 90; display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 18px; border-radius: 999px; background: #25d366; color: #111; font-weight: 900; box-shadow: 0 14px 34px rgba(0,0,0,.34); }
.floating-whatsapp:hover { color: #111; transform: translateY(-2px); }

.breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; color: var(--muted); font-size: .94rem; margin-bottom: 30px; }
.breadcrumb a { color: var(--text); }
.product-hero { padding-top: 48px; }
.product-layout { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.gallery-main { overflow: hidden; border-radius: var(--radius); background: #f6f3ee; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.2); }
.gallery-main img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 14px; }
.thumb { padding: 0; width: 74px; height: 74px; border: 2px solid transparent; border-radius: 16px; overflow: hidden; background: #f6f3ee; cursor: pointer; opacity: .72; }
.thumb[aria-current="true"] { border-color: var(--accent); opacity: 1; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-detail .lead { margin-top: 18px; }
.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(30px, 6vw, 72px); align-items: start; }
.side-card { position: sticky; top: calc(var(--header) + 24px); padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.05); }
.side-card h2 { font-size: 1.35rem; }
.side-card ul { padding-left: 1.1em; color: var(--muted); }
.quote-box { margin-top: 38px; padding: clamp(24px, 4vw, 38px); border-radius: var(--radius); border: 1px solid rgba(244,123,32,.35); background: linear-gradient(135deg, rgba(244,123,32,.16), rgba(255,255,255,.04)); }
.quote-box h2 { margin-top: 0; }
.related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 860px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .menu-toggle { display: inline-block; }
  .main-nav { position: fixed; inset: var(--header) 16px auto 16px; display: grid; gap: 4px; padding: 18px; border: 1px solid var(--line); border-radius: 22px; background: rgba(17,17,15,.96); box-shadow: var(--shadow); transform: translateY(-16px); opacity: 0; pointer-events: none; transition: transform .22s ease, opacity .22s ease; }
  .main-nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-link, .main-nav .btn { padding: 12px 14px; }
  .hero-grid, .split, .split.reverse, .product-layout, .content-grid { grid-template-columns: 1fr; }
  h1 { max-width: 12ch; }
  .hero-visual { max-width: 620px; }
  .feature-grid, .product-grid, .footer-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .side-card { position: static; }
  .callout { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 640px) {
  :root { --header: 76px; }
  .container { width: min(100% - 28px, var(--container)); }
  .brand img { width: 60px; height: 40px; }
  .brand span { font-size: .95rem; }
  .hero { min-height: auto; }
  .banner-copy h1 { font-size: 1.5rem; }
  .banner-tagline { font-size: .98rem; }
  .hero-actions .btn, .product-quick-actions .btn, .product-actions .btn { width: 100%; }
  .trust-strip { grid-template-columns: 1fr; }
  .product-card-body, .feature-card { padding: 22px; }
  .footer-bottom { flex-direction: column; }
  .floating-whatsapp { left: 14px; right: 14px; bottom: 12px; }
  .site-footer { padding-bottom: 82px; }
  .thumb { width: 64px; height: 64px; }
}