:root {
  --bg-sand: #f8f6f0;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-alt: #f1ede4;
  --bg-dark: #19241c;
  --border-light: #e4dcce;
  --border-focus: #c27d38;
  --text-main: #1d211e;
  --text-muted: #5e665d;
  --text-light: #98a197;
  --text-white: #faf9f6;
  --primary-olive: #243c2c;
  --primary-olive-light: #31523c;
  --primary-hover: #1b2e22;
  --accent-amber: #cf6226;
  --accent-amber-light: #e07438;
  --accent-amber-soft: rgba(207, 98, 38, 0.12);
  --accent-gold: #c98a2c;
  --badge-green: #2e5939;
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 4px rgba(25, 36, 28, 0.04);
  --shadow-md: 0 8px 24px rgba(25, 36, 28, 0.07);
  --shadow-lg: 0 16px 40px rgba(25, 36, 28, 0.1);
  --transition-quick: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --max-width: 1200px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-sand);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

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

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ================= SLIM HEADER (UNSTUCK) ================= */
.site-header {
  position: relative;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
  width: 100%;
  z-index: 100;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-olive);
}

.brand-logo svg {
  width: 26px;
  height: 26px;
  color: var(--accent-amber);
  flex-shrink: 0;
}

.brand-badge {
  font-size: 0.68rem;
  text-transform: uppercase;
  font-weight: 700;
  background: var(--bg-alt);
  color: var(--primary-olive-light);
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition-quick);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-olive);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-amber);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-slim {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 14px;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: all var(--transition-quick);
  cursor: pointer;
  border: 1px solid transparent;
  gap: 6px;
}

.btn-primary {
  background-color: var(--accent-amber);
  color: var(--text-white);
}

.btn-primary:hover {
  background-color: var(--accent-amber-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(207, 98, 38, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--primary-olive);
  border-color: var(--border-light);
}

.btn-outline:hover {
  background: var(--bg-alt);
  border-color: var(--primary-olive);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--text-main);
}

.mobile-menu-btn svg {
  width: 22px;
  height: 22px;
}

.mobile-nav-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--bg-surface);
  border-bottom: 2px solid var(--border-light);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  flex-direction: column;
  gap: 14px;
}

.mobile-nav-panel.open {
  display: flex;
}

.mobile-nav-panel a {
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--bg-alt);
  color: var(--text-main);
}

/* ================= HERO SECTION ================= */
.hero-section {
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-sand) 100%);
  padding: 56px 0 44px;
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--accent-amber-soft);
  color: var(--accent-amber);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}

.hero-title {
  font-size: clamp(2rem, 4vw, 2.9rem);
  line-height: 1.15;
  font-weight: 800;
  color: var(--primary-olive);
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.hero-title span {
  color: var(--accent-amber);
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 26px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-media-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.hero-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-media-card:hover .hero-img {
  transform: scale(1.03);
}

.hero-overlay-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(25, 36, 28, 0.88);
  backdrop-filter: blur(8px);
  color: var(--text-white);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

/* ================= SECTION COMMON ================= */
.section {
  padding: 56px 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
  gap: 16px;
  flex-wrap: wrap;
}

.section-tag {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-amber);
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 6px;
}

.section-heading {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-olive);
  letter-spacing: -0.02em;
}

.section-subtext {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-top: 6px;
}

/* ================= CARD GRIDS ================= */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}

.item-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  height: 100%;
}

.item-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-amber);
}

.card-thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--bg-alt);
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.item-card:hover .card-img {
  transform: scale(1.05);
}

.card-category-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  background: var(--primary-olive);
  color: var(--text-white);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-light);
  margin-bottom: 8px;
}

.card-title {
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--primary-olive);
  margin-bottom: 8px;
}

.card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-footer-action {
  margin-top: auto;
  border-top: 1px solid var(--bg-alt);
  padding-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-amber);
  transition: gap var(--transition-quick);
}

.card-btn:hover {
  color: var(--accent-amber-light);
  gap: 10px;
}

/* ================= INTERACTIVE EXPEDITION TOOL BANNER ================= */
.tool-banner-box {
  background: var(--primary-olive);
  color: var(--text-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
  margin-top: 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.tool-banner-title {
  font-size: 1.7rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-white);
}

.tool-banner-text {
  color: #cfd8d1;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.tool-interactive-card {
  background: #17281d;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.calc-group {
  margin-bottom: 14px;
}

.calc-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
  color: #cfd8d1;
}

.calc-select, .calc-input {
  width: 100%;
  padding: 8px 12px;
  background: #243c2c;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.88rem;
}

.calc-output-box {
  background: rgba(207, 98, 38, 0.18);
  border: 1px dashed var(--accent-amber);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
  margin-top: 14px;
}

.calc-output-val {
  font-size: 1.3rem;
  font-weight: 800;
  color: #f7a06d;
}

.calc-output-desc {
  font-size: 0.72rem;
  color: #e4dcce;
}

/* ================= ARTICLE & DETAIL PAGE TEMPLATE ================= */
.article-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
  padding: 44px 0 32px;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.breadcrumb-nav a:hover {
  color: var(--accent-amber);
}

.article-title-hero {
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--primary-olive);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.article-lead {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 820px;
  margin-bottom: 24px;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  padding: 48px 0;
}

.article-content {
  font-size: 1rem;
  line-height: 1.8;
  color: #2b302c;
}

.article-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-olive);
  margin: 36px 0 16px;
  letter-spacing: -0.02em;
}

.article-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-olive-light);
  margin: 28px 0 12px;
}

.article-content p {
  margin-bottom: 20px;
}

.article-content ul, .article-content ol {
  margin: 16px 0 24px 24px;
}

.article-content li {
  margin-bottom: 8px;
}

.article-callout {
  background: var(--bg-alt);
  border-left: 4px solid var(--accent-amber);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 28px 0;
}

.article-callout strong {
  color: var(--primary-olive);
  display: block;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.9rem;
}

.spec-table th, .spec-table td {
  padding: 10px 14px;
  border: 1px solid var(--border-light);
  text-align: left;
}

.spec-table th {
  background: var(--bg-alt);
  font-weight: 700;
  color: var(--primary-olive);
}

.spec-table tr:nth-child(even) {
  background: #faf8f5;
}

/* Sidebar */
.sidebar-sticky {
  position: sticky;
  top: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
}

.sidebar-heading {
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary-olive);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--bg-alt);
}

.quick-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.88rem;
}

.quick-links-list a {
  color: var(--text-muted);
  transition: color var(--transition-quick);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quick-links-list a:hover {
  color: var(--accent-amber);
  transform: translateX(3px);
}

/* ================= CONTACT & LEGAL PAGES ================= */
.legal-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 20px;
}

.legal-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-olive);
  margin-bottom: 8px;
}

.legal-updated {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.legal-section {
  margin-bottom: 36px;
}

.legal-section h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-olive);
  margin-bottom: 12px;
}

.legal-section p, .legal-section li {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.legal-section ul {
  padding-left: 20px;
  margin-bottom: 16px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 32px;
}

.contact-form-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-sand);
  font-size: 0.92rem;
  color: var(--text-main);
  transition: border-color var(--transition-quick);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-amber);
  background: var(--bg-surface);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.info-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
}

.info-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-olive);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ================= UNIVERSAL MANDATORY FOOTER ================= */
.site-footer {
  background-color: var(--bg-dark);
  color: #cfd8d1;
  border-top: 3px solid var(--accent-amber);
  padding: 60px 0 28px;
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand-title {
  color: var(--text-white);
  font-size: 1.15rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.footer-desc {
  font-size: 0.86rem;
  line-height: 1.65;
  color: #a7b4a9;
  margin-bottom: 16px;
}

.footer-col-title {
  color: var(--text-white);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.85rem;
  color: #a7b4a9;
  transition: color var(--transition-quick);
}

.footer-links a:hover {
  color: var(--accent-amber);
}

.footer-address {
  font-style: normal;
  font-size: 0.85rem;
  line-height: 1.6;
  color: #a7b4a9;
}

.footer-address strong {
  color: var(--text-white);
  display: block;
  margin-bottom: 4px;
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.78rem;
  color: #839286;
}

.footer-legal-links {
  display: flex;
  gap: 18px;
  list-style: none;
}

.footer-legal-links a:hover {
  color: var(--accent-amber);
}

/* ================= COOKIE CONSENT BANNER ================= */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 580px;
  background: rgba(25, 36, 28, 0.97);
  backdrop-filter: blur(10px);
  color: var(--text-white);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 9999;
  display: none;
  animation: slideUp 0.35s ease forwards;
}

.cookie-banner.visible {
  display: block;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.cookie-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cookie-text {
  font-size: 0.8rem;
  line-height: 1.5;
  color: #cfd8d1;
  margin-bottom: 14px;
}

.cookie-text a {
  color: var(--accent-amber-light);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ================= RESPONSIVE DESIGN ================= */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-img {
    height: 300px;
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .tool-banner-box {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-primary {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }
  .brand-logo {
    font-size: 0.95rem;
  }
  .brand-badge {
    display: none;
  }
  .hero-title {
    font-size: 1.75rem;
  }
  .cookie-banner {
    left: 10px;
    right: 10px;
    bottom: 10px;
    padding: 16px;
  }
}