:root {
  --bg: #fcf9f8;
  --surface: #ffffff;
  --surface-soft: #f2f1ef;
  --text: #1c1b1b;
  --muted: #5d6466;
  --primary: #012d1d;
  --primary-soft: #1b4332;
  --border: #d7ddda;
}

@font-face {
  font-family: "Inter";
  src: url("./assets/fonts/inter-latin-wght-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("./assets/fonts/manrope-latin-wght-normal.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--primary);
}

.nav {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.nav a {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  padding-bottom: 3px;
}

.nav a.active,
.nav a:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.lang-switcher {
  margin-left: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  padding: 8px 10px;
  font-size: 13px;
  max-width: min(200px, 42vw);
  min-height: 40px;
}

.hero {
  min-height: 62vh;
  color: #fff;
  display: flex;
  align-items: end;
  position: relative;
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(1, 45, 29, 0.76), rgba(1, 45, 29, 0.2));
}

.hero-content {
  position: relative;
  padding: 80px 0 56px;
  max-width: 760px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 6vw, 4.6rem);
  line-height: 0.95;
}

.hero p {
  margin: 0;
  opacity: 0.95;
}

.section {
  padding: 72px 0;
}

.section.alt {
  background: var(--surface-soft);
}

.section h2 {
  margin: 0 0 16px;
  color: var(--primary);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
}

.lead {
  max-width: 760px;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.cards-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid.cards-2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 20px;
  border-radius: 14px;
}

.card h3 {
  margin-top: 0;
  color: var(--primary);
}

.card.card-product {
  padding-top: 0;
  overflow: hidden;
}

.card.card-product .card-product-thumb {
  display: block;
  margin: 0 -20px 16px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 13px 13px 0 0;
}

.card.card-product .card-product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card.card-product h3 a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.product-showcase {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 22px;
  margin-top: 24px;
}

.product-hero-image {
  position: relative;
  min-height: 360px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 28px 56px rgba(1, 45, 29, 0.18);
}

.product-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.03);
}

.product-hero-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(1, 45, 29, 0.36), transparent 40%);
}

.product-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 10px;
}

.product-spec {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}

.product-spec strong {
  display: block;
  color: var(--primary);
  font-size: 0.95rem;
}

.product-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.product-shot {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.08);
}

.product-shot img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-radius: 10px;
}

.product-shot p {
  margin: 10px 2px 2px;
  color: var(--muted);
  font-size: 0.86rem;
}

.metric-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 18px;
}

.metric strong {
  display: block;
  font-size: 1.8rem;
  color: var(--primary);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
}

.hero-list {
  margin: 18px 0 0;
  padding-left: 18px;
  max-width: 760px;
}

.hero-list li {
  margin: 6px 0;
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 22px;
  align-items: start;
  margin-top: 22px;
}

.split-media {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 22px 48px rgba(1, 45, 29, 0.12);
  background: #fff;
}

.split-media img {
  width: 100%;
  height: auto;
  display: block;
}

.split-copy ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.note {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px dashed var(--border);
  background: #fff;
  color: var(--muted);
  font-size: 0.92rem;
}

.spec-table-wrap {
  margin-top: 18px;
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.spec-table th,
.spec-table td {
  padding: 12px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
}

.spec-table th {
  background: var(--surface-soft);
  color: var(--primary);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.spec-table tr:last-child td {
  border-bottom: 0;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.kpi {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  padding: 14px 16px;
}

.kpi strong {
  display: block;
  color: var(--primary);
  font-size: 1.05rem;
}

.kpi span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.92rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-grid .full {
  grid-column: 1 / -1;
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
}

button {
  border: 0;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  padding: 12px 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
}

.site-footer {
  background: #192a1f;
  color: #f4f4f4;
  margin-top: 70px;
}

.footer-inner {
  padding: 32px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.small {
  font-size: 0.88rem;
  color: #d5d5d5;
}

@media (max-width: 700px) {
  .header-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 14px;
    padding: 4px 0 10px;
    scrollbar-width: thin;
  }

  .nav a {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 10px 0;
    font-size: 12px;
  }

  .logo {
    align-self: flex-start;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .lang-switcher {
    margin-left: 0;
    width: 100%;
    max-width: none;
    min-height: 44px;
  }

  .hero {
    min-height: 48vh;
  }

  .hero-content {
    padding: 48px 0 40px;
  }

  .hero h1 {
    font-size: clamp(1.75rem, 8vw, 3rem);
  }

  .metric-row {
    flex-direction: column;
    gap: 12px;
  }

  .badge-row {
    gap: 8px;
  }

  .badge {
    font-size: 0.78rem;
    padding: 7px 10px;
  }

  .spec-table {
    min-width: 520px;
  }

  .product-showcase {
    grid-template-columns: 1fr;
  }

  .product-spec-grid {
    grid-template-columns: 1fr;
  }

  .split {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 52px 0;
  }
}

/* Contact — WhatsApp QR */
.contact-whatsapp {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  text-align: center;
}
.contact-whatsapp img {
  max-width: min(240px, 100%);
  height: auto;
  border-radius: 8px;
  display: inline-block;
  vertical-align: middle;
}
.contact-whatsapp figcaption {
  margin-top: 0.6rem;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.45;
}

/* Buttons (CTA links) */
a.btn,
button.btn {
  display: inline-block;
  border-radius: 10px;
  background: var(--primary);
  color: #fff !important;
  padding: 12px 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
  font-size: 0.92rem;
  text-decoration: none;
  border: 0;
  cursor: pointer;
}

a.btn:hover,
button.btn:hover {
  background: var(--primary-soft);
}

/* Inquiry page */
.inquiry-checklist {
  margin: 0;
  padding-left: 1.25rem;
}

.inquiry-checklist li {
  margin: 0.5rem 0;
}

.inquiry-template {
  margin: 0;
  padding: 1rem;
  border-radius: 10px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.86rem;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-x: auto;
}

.inquiry-sku-card .btn {
  margin-right: 0.25rem;
}