:root {
  --black: #080706;
  --black-soft: #100d0a;
  --brown-950: #160f09;
  --brown-900: #21160d;
  --brown-800: #332116;
  --brown-700: #4a2e1a;
  --brown-600: #6b431f;
  --gold: #f6c453;
  --gold-strong: #ffd76d;
  --gold-dark: #a76d11;
  --cream: #fff4d6;
  --text: #f6ecd7;
  --muted: #cbb890;
  --border: rgba(246, 196, 83, 0.22);
  --surface: rgba(42, 28, 16, 0.78);
  --surface-strong: #24180f;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.38);
  --radius: 22px;
  --transition: 240ms ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; }
body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 5% 10%, rgba(246, 196, 83, 0.08), transparent 20%),
    radial-gradient(circle at 95% 25%, rgba(124, 62, 17, 0.12), transparent 25%),
    linear-gradient(180deg, var(--black-soft), var(--black));
  line-height: 1.65;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { border: 0; cursor: pointer; }
.container { width: min(1200px, calc(100% - 32px)); margin-inline: auto; }
.section { padding: 92px 0; }
.section-tight { padding: 54px 0 24px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--gold);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 30px; height: 1px; background: currentColor; }
h1, h2, h3, .brand strong { font-family: "Cinzel", serif; }
.section-heading { max-width: 820px; margin: 0 auto 38px; text-align: center; }
.section-heading h2 { font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.12; margin-bottom: 12px; }
.section-heading p { color: var(--muted); font-size: 1.02rem; }

.btn {
  min-height: 52px;
  padding: 0 21px;
  border-radius: 999px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  transition: transform var(--transition), filter var(--transition), background var(--transition), color var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--gold-strong), var(--gold));
  color: #1a1209;
  box-shadow: 0 12px 30px rgba(246, 196, 83, .16);
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-outline { border: 1px solid var(--border); background: rgba(255,255,255,.035); }
.btn-outline:hover { background: rgba(255,255,255,.07); }
.btn-full { width: 100%; }
.btn-market { background: #ffe600; color: #2d3277; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(5, 5, 5, .94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav-wrap {
  width: min(1500px, calc(100% - 36px));
  min-height: 96px;
  display: grid;
  grid-template-columns: minmax(190px, 230px) minmax(0, 1fr) minmax(150px, 180px);
  align-items: center;
  gap: 26px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand-icon {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  color: #1a1209; background: linear-gradient(135deg, var(--gold-strong), var(--gold-dark));
  box-shadow: 0 8px 24px rgba(246, 196, 83, .18);
}
.brand-logo {
  width: 62px;
  height: 62px;
  overflow: hidden;
  background: #050504;
  border: 1px solid rgba(246, 196, 83, .48);
  box-shadow: 0 0 0 3px rgba(246, 196, 83, .08), 0 12px 32px rgba(0,0,0,.36);
}
.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.18);
}
.brand > span:last-child { display: flex; flex-direction: column; line-height: 1.03; }
.brand strong { color: var(--gold); font-size: 1rem; }
.brand small { color: var(--muted); font-size: .67rem; letter-spacing: .2em; text-transform: uppercase; }
.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  flex-wrap: nowrap;
  min-width: 0;
}
.nav-link {
  position: relative;
  color: #f1e4c5;
  font-size: 1rem;
  line-height: 1;
  font-weight: 800;
  white-space: nowrap;
  transition: color 220ms ease, background 220ms ease, transform 220ms ease, box-shadow 220ms ease;
  padding: 14px 15px;
  border-radius: 12px;
}
.nav-link:hover,
.nav-link:focus-visible,
.nav-link.active {
  color: #211608;
  background: linear-gradient(135deg, var(--gold-strong), var(--gold));
  box-shadow: 0 8px 22px rgba(246,196,83,.18);
  transform: translateY(-1px);
}
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 22%;
  right: 22%;
  bottom: -8px;
  height: 3px;
  border-radius: 999px;
  background: var(--gold);
  box-shadow: 0 0 12px rgba(246,196,83,.65);
}
.whatsapp-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 800;
  white-space: nowrap;
}
.whatsapp-top i { color: #25d366; }
.menu-toggle {
  display: none; width: 46px; height: 46px; border-radius: 12px;
  color: var(--text); background: rgba(255,255,255,.06);
}

.hero { position: relative; overflow: hidden; min-height: 720px; display: grid; align-items: center; padding: 72px 0; }
.hero-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(circle at 22% 35%, rgba(255, 178, 50, .15), transparent 25%),
    radial-gradient(circle at 82% 20%, rgba(111, 61, 25, .22), transparent 24%);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 56px;
}
.hero-copy { max-width: 580px; margin-inline: auto; }
.hero-logo-lockup {
  width: min(220px, 48vw);
  margin-bottom: 20px;
  border: 1px solid rgba(246, 196, 83, .38);
  border-radius: 28px;
  padding: 8px;
  background: radial-gradient(circle at 50% 42%, rgba(0, 210, 190, .16), transparent 45%), rgba(5,5,4,.66);
  box-shadow: 0 18px 48px rgba(0,0,0,.38), 0 0 34px rgba(246,196,83,.12);
}
.hero-logo-lockup img {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: 20px;
  object-fit: cover;
}

.hero-copy h1 { font-size: clamp(3rem, 6vw, 5.8rem); line-height: .98; margin-bottom: 22px; }
.hero-lead { color: var(--muted); font-size: 1.12rem; text-align: left; }
.hero-features { display: grid; grid-template-columns: repeat(2, minmax(180px, 1fr)); gap: 12px; margin: 30px 0; }
.hero-features span {
  padding: 13px 15px; border: 1px solid var(--border); border-radius: 14px;
  background: rgba(255,255,255,.03); font-weight: 700; font-size: .92rem;
}
.hero-features i { color: var(--gold); margin-right: 8px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }
.legal-note { margin-top: 18px; color: #a99574; font-size: .82rem; }
.hero-art { position: relative; border-radius: 32px; padding: 10px; background: linear-gradient(145deg, var(--gold), rgba(246,196,83,.05), #42220e); box-shadow: var(--shadow); }
.hero-art::after { content: ""; position: absolute; inset: 10px; border-radius: 24px; box-shadow: inset 0 0 45px rgba(0,0,0,.48); pointer-events: none; }
.hero-art img { border-radius: 24px; width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.reveal-left { animation: slideInLeft 1s ease both; }
.reveal-right { animation: slideInRight 1.05s ease both; }

.top-info-grid { grid-template-columns: repeat(4, 1fr); }
.info-grid { display: grid; gap: 22px; }
.info-card, .about-cards article, .contact-card {
  padding: 25px; border-radius: var(--radius); border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(52,34,20,.86), rgba(20,14,9,.92)); box-shadow: var(--shadow);
}
.info-card i, .about-cards i, .contact-card i { color: var(--gold); font-size: 1.55rem; margin-bottom: 15px; }
.info-card h3, .about-cards h3, .contact-card h3 { font-size: 1.15rem; margin-bottom: 7px; }
.info-card p, .about-cards p, .contact-card p { color: var(--muted); }

.why-buy-box {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 34px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 26px;
  background: linear-gradient(180deg, rgba(52,34,20,.58), rgba(12,10,8,.9));
  box-shadow: var(--shadow);
}
.why-copy h2, .custom-copy h2, .foil-box h2, .quality-copy h2, .about-grid h2 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.12; margin-bottom: 14px; }
.why-copy p, .custom-copy > p, .foil-box p, .quality-copy > p, .about-grid > div:first-child p { color: var(--muted); }
.why-list { list-style: none; display: grid; gap: 12px; margin-top: 24px; }
.why-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--text); }
.why-list i { color: var(--gold); margin-top: 5px; }
.why-art { overflow: hidden; border-radius: 24px; border: 1px solid rgba(255,255,255,.08); }
.why-art img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }

.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.product-card {
  display: flex; flex-direction: column; position: relative; min-height: 100%;
  padding: 27px; border-radius: var(--radius); border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(67, 43, 24, .88), rgba(24, 16, 10, .93));
  box-shadow: var(--shadow); transition: transform var(--transition), border-color var(--transition);
}
.product-card:hover { transform: translateY(-6px); border-color: rgba(246,196,83,.48); }
.product-card.featured { background: linear-gradient(180deg, rgba(95, 59, 23, .92), rgba(28, 17, 8, .96)); }
.product-card.power-card { grid-column: span 2; }
.product-top { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 20px; }
.product-icon {
  width: 58px; height: 58px; border-radius: 17px; display: grid; place-items: center;
  background: linear-gradient(135deg, #7a481e, #bd7d1b); color: var(--gold-strong); font-size: 1.35rem;
}
.tag { padding: 7px 11px; border-radius: 999px; color: var(--gold); border: 1px solid var(--border); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.tag-gold { background: var(--gold); color: #24170a; }
.product-card h3 { font-size: 1.42rem; margin-bottom: 4px; }
.price { color: var(--gold-strong); font-weight: 900; font-size: 2rem; margin-bottom: 14px; }
.product-card ul { list-style: none; display: grid; gap: 9px; margin-bottom: 24px; color: #dbcbaa; }
.product-card li { position: relative; padding-left: 23px; }
.product-card li::before { content: "✦"; position: absolute; left: 0; color: var(--gold); }
.product-card .btn { margin-top: auto; width: 100%; }

.market-banner {
  margin-top: 32px; padding: 28px; border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255,230,0,.14), rgba(255,255,255,.03));
  border: 1px solid rgba(255,230,0,.23); display: flex; justify-content: space-between; align-items: center; gap: 24px;
}
.market-banner h3 { font-size: 1.5rem; margin-bottom: 6px; }
.market-banner p { color: var(--muted); }

.custom-section { background: linear-gradient(180deg, rgba(74,46,26,.14), rgba(0,0,0,0)); }
.custom-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 42px; align-items: center; }
.price-table { margin-top: 25px; border: 1px solid var(--border); border-radius: 17px; overflow: hidden; }
.price-table div { display: flex; justify-content: space-between; gap: 20px; padding: 13px 16px; background: rgba(255,255,255,.025); }
.price-table div:nth-child(even) { background: rgba(246,196,83,.055); }
.price-table span { color: #dac9a7; }
.price-table strong { color: var(--gold); }

.calculator-card {
  padding: 30px; border: 1px solid rgba(246,196,83,.33); border-radius: 26px;
  background: linear-gradient(180deg, #3b2615, #1a110b); box-shadow: var(--shadow);
}
.calculator-icon {
  width: 62px; height: 62px; border-radius: 18px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--gold-strong), var(--gold-dark)); color: #21150a; font-size: 1.45rem; margin-bottom: 18px;
}
.calculator-card h3 { font-size: 1.6rem; margin-bottom: 18px; }
.calculator-card label { display: block; font-weight: 800; margin-bottom: 9px; }
.quantity-control { display: grid; grid-template-columns: 52px 1fr 52px; gap: 10px; }
.quantity-control button, .quantity-control input, .foil-form input {
  min-height: 52px; border-radius: 13px; border: 1px solid rgba(255,255,255,.13);
  background: rgba(255,255,255,.045); color: var(--text); text-align: center; outline: none;
}
.quantity-control button { color: var(--gold); font-size: 1.4rem; font-weight: 800; }
.calculation-result { margin: 22px 0; border-top: 1px solid rgba(255,255,255,.08); }
.calculation-result > div { display: flex; justify-content: space-between; gap: 18px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.calculation-result span { color: var(--muted); }
.calculation-result strong { color: var(--cream); }
.calculation-result .total-line strong { color: var(--gold-strong); font-size: 1.42rem; }
.calculator-note { margin-top: 13px; color: #a8906d; font-size: .8rem; text-align: center; }

.foil-custom { padding-top: 0; }
.foil-box {
  padding: 34px; border-radius: 26px; border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(246,196,83,.13), rgba(84,45,18,.2));
  display: flex; align-items: center; justify-content: space-between; gap: 30px;
}
.foil-form { min-width: 360px; display: grid; grid-template-columns: 120px 1fr; gap: 12px; }

.quality-section { background: linear-gradient(180deg, rgba(246,196,83,.035), rgba(0,0,0,0)); }
.quality-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 42px; align-items: center; }
.quality-list { margin-top: 24px; display: grid; gap: 13px; }
.quality-list div { display: flex; align-items: center; gap: 12px; }
.quality-list i { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 50%; background: rgba(246,196,83,.13); color: var(--gold); }
.quality-showcase { overflow: hidden; border: 1px solid var(--border); border-radius: 28px; background: var(--surface-strong); box-shadow: var(--shadow); }
.quality-showcase img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.quality-stats { display: grid; grid-template-columns: repeat(3, 1fr); }
.quality-stats div { padding: 18px; text-align: center; border-right: 1px solid rgba(255,255,255,.07); }
.quality-stats div:last-child { border-right: 0; }
.quality-stats strong { display: block; color: var(--gold); font-family: "Cinzel", serif; }
.quality-stats span { color: var(--muted); font-size: .8rem; }

.about-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 42px; align-items: start; }
.about-grid > div:first-child p + p { margin-top: 14px; }
.about-cards { display: grid; gap: 16px; }

.faq-list { max-width: 900px; margin: 0 auto; display: grid; gap: 13px; }
.faq-list details { border: 1px solid var(--border); border-radius: 15px; padding: 18px 20px; background: rgba(45,30,18,.72); }
.faq-list summary { list-style: none; cursor: pointer; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; float: right; color: var(--gold); font-size: 1.25rem; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list p { margin-top: 12px; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 18px; }
.contact-card { transition: transform var(--transition), border-color var(--transition); }
.contact-card:hover { transform: translateY(-5px); border-color: rgba(246,196,83,.48); }
.primary-contact { background: linear-gradient(180deg, rgba(27,138,74,.28), rgba(20,14,9,.92)); }
.question-form {
  margin-top: 30px; padding: 28px; border: 1px solid var(--border); border-radius: 24px;
  background: linear-gradient(180deg, rgba(54,35,20,.88), rgba(20,14,9,.93));
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px; box-shadow: var(--shadow);
}
.question-form label { display: block; margin-bottom: 8px; font-weight: 800; }
.question-form input, .question-form textarea {
  width: 100%; border: 1px solid rgba(255,255,255,.12); border-radius: 13px;
  padding: 14px; background: rgba(255,255,255,.04); color: var(--text); outline: none;
}
.full-field { grid-column: 1 / -1; }
.question-form button { justify-self: start; }

.floating-whatsapp {
  position: fixed; right: 22px; bottom: 22px; z-index: 999;
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; color: #fff; font-size: 1.7rem; box-shadow: 0 14px 35px rgba(0,0,0,.35);
  transition: transform var(--transition);
}
.floating-whatsapp:hover { transform: translateY(-4px) scale(1.03); }

.site-footer { padding-top: 56px; background: #050504; border-top: 1px solid rgba(255,255,255,.06); }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr 1fr 1fr; gap: 28px; padding-bottom: 34px; }
.footer-brand { margin-bottom: 15px; }
.footer-grid h3 { color: var(--gold); font-size: 1rem; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.footer-grid p, .footer-grid li { color: var(--muted); }
.footer-grid ul { list-style: none; display: grid; gap: 6px; }
.footer-grid li { display: flex; align-items: center; gap: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06); padding: 18px 0 24px;
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; color: #9e8c6c; font-size: .82rem;
}
.footer-bottom p { display: flex; align-items: center; gap: 8px; }

@keyframes slideInLeft {
  0% { opacity: 0; transform: translateX(-40px); }
  100% { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  0% { opacity: 0; transform: translateX(40px); }
  100% { opacity: 1; transform: translateX(0); }
}

.section-nav-focus {
  animation: sectionFocus 900ms ease both;
}
@keyframes sectionFocus {
  0% { filter: brightness(1); }
  35% { filter: brightness(1.13); }
  100% { filter: brightness(1); }
}

@media (max-width: 1320px) {
  .nav-wrap { grid-template-columns: auto auto auto; }
  .main-nav {
    display: none;
    position: absolute;
    top: 96px;
    left: 50%;
    transform: translateX(-50%);
    width: min(720px, calc(100% - 32px));
    padding: 18px;
    justify-content: center;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 16px;
    background: rgba(7,7,7,.98);
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .main-nav .nav-link { font-size: 1rem; padding: 13px 16px; }
  .menu-toggle { display: grid; place-items: center; }
}

@media (max-width: 1100px) {
  .hero-grid, .custom-grid, .quality-grid, .about-grid, .why-buy-box { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-logo-lockup { margin-inline: auto; }
  .hero-lead, .legal-note { text-align: center; }
  .hero-actions { justify-content: center; }
  .products-grid, .top-info-grid { grid-template-columns: repeat(2,1fr); }
  .product-card.power-card { grid-column: auto; }
  .contact-grid { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 760px) {
  .section { padding: 72px 0; }
  .section-tight { padding: 44px 0 12px; }
  .hero { min-height: auto; padding: 55px 0 70px; }
  .hero-features, .products-grid, .top-info-grid, .contact-grid, .question-form { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .foil-box, .market-banner { align-items: stretch; flex-direction: column; }
  .foil-form { min-width: 0; grid-template-columns: 1fr; width: 100%; }
  .quality-stats { grid-template-columns: 1fr; }
  .quality-stats div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.07); }
  .quality-stats div:last-child { border-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .question-form button { width: 100%; }
  .brand { min-width: 0; }
  .brand-logo { width: 54px; height: 54px; }
  .whatsapp-top { display: none; }
  .nav-wrap { grid-template-columns: 1fr auto; }
}

@media (max-width: 520px) {
  .container { width: min(100% - 22px, 1200px); }
  .hero-copy h1 { font-size: 2.7rem; }
  .product-card, .calculator-card, .question-form, .why-buy-box { padding: 22px; }
  .price-table div { flex-direction: column; gap: 2px; }
  .footer-bottom { flex-direction: column; }
}