:root {
  --color-primary: #1a5f7a;
  --color-primary-dark: #134a61;
  --color-accent: #c9a227;
  --color-accent-hover: #b08e1f;
  --color-bg: #f8fafb;
  --color-surface: #ffffff;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(26, 95, 122, 0.08);
  --shadow-lg: 0 12px 40px rgba(26, 95, 122, 0.12);
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  z-index: 1000;
}

.skip-link:focus {
  top: 1rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
}

.logo:hover {
  color: var(--color-primary);
}

.logo-icon {
  font-size: 1.4rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-list a {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-list a:hover {
  color: var(--color-primary);
}

.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 0.5rem 1rem;
  border-radius: 8px;
}

.nav-cta:hover {
  background: var(--color-primary-dark);
  color: #fff !important;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent);
  color: #1a1a1a;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #1a1a1a;
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

/* Hero */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 95, 122, 0.85) 0%, rgba(26, 74, 110, 0.75) 50%, rgba(0, 0, 0, 0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 4rem 0;
  color: #fff;
  max-width: 680px;
}

.eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.lead {
  font-size: 1.15rem;
  opacity: 0.95;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  list-style: none;
  font-size: 0.9rem;
  opacity: 0.9;
}

/* Value blocks */
.value-blocks {
  padding: 4rem 0;
  background: var(--color-surface);
  margin-top: -2rem;
  position: relative;
  z-index: 2;
  border-radius: 24px 24px 0 0;
  box-shadow: var(--shadow-lg);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.value-card {
  text-align: center;
  padding: 2rem 1.5rem;
}

.value-img-wrap {
  width: 120px;
  height: 100px;
  margin: 0 auto 1rem;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.value-img-wrap.img-3d {
  background: linear-gradient(145deg, #e8f4f8 0%, #d4ecf4 100%);
  box-shadow: inset 0 2px 8px rgba(26, 95, 122, 0.08);
}

.value-img-wrap.img-3d img {
  object-fit: contain;
  padding: 0.35rem;
  filter: drop-shadow(0 6px 12px rgba(26, 95, 122, 0.15));
}

.value-card h2 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.value-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Section headers */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

/* Tips */
.tips-section {
  padding: 5rem 0;
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.tip-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.tip-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.tip-card > img,
.tip-img-3d {
  width: 100%;
  aspect-ratio: 4/3;
}

.tip-card > img {
  object-fit: cover;
}

.tip-img-3d {
  background: linear-gradient(160deg, #e8f4f8 0%, #c5e4ef 50%, #a8d4e6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.tip-img-3d img {
  max-width: 85%;
  max-height: 85%;
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(26, 95, 122, 0.2));
}

.tip-body {
  padding: 1.5rem;
}

.tip-body h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary-dark);
}

.tip-body p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.tip-link {
  font-weight: 600;
  font-size: 0.9rem;
}

/* Gallery */
.gallery-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, #e8f4f8 100%);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  margin: 0;
}

.gallery-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.gallery-item-3d {
  background: linear-gradient(145deg, #f0f9fc 0%, #dceef5 100%);
}

.gallery-item-3d img {
  object-fit: contain;
  padding: 1rem;
  filter: drop-shadow(0 8px 16px rgba(26, 95, 122, 0.18));
  transition: transform var(--transition);
}

.gallery-item-3d:hover img {
  transform: scale(1.04);
}

.gallery-item figcaption {
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

/* Gear */
.gear-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, #e8f4f8 0%, var(--color-bg) 100%);
}

.gear-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.gear-visual img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
}

.gear-copy h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

.gear-copy > p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.checklist {
  list-style: none;
  margin-bottom: 1.5rem;
}

.checklist li {
  padding: 0.6rem 0;
  padding-left: 1.75rem;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.note {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.gear-aside {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: 2rem;
  align-items: center;
}

.gear-aside-visual {
  border-radius: var(--radius);
  background: linear-gradient(145deg, #e8f4f8 0%, #d4ecf4 100%);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.gear-aside-visual img {
  width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 8px 16px rgba(26, 95, 122, 0.15));
}

.gear-aside blockquote {
  background: var(--color-surface);
  padding: 2rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow);
}

.gear-aside p {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.gear-aside cite {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-style: normal;
}

/* Seasons */
.seasons-section {
  padding: 5rem 0;
}

.seasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.season-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}

.season-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.season-card img {
  width: 100%;
  aspect-ratio: 14/9;
  object-fit: cover;
}

.season-card h3 {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin: 1rem 1.25rem 0.5rem;
}

.season-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  padding: 0 1.25rem 1.25rem;
}

/* Trust */
.trust-section {
  padding: 4rem 0;
  background: var(--color-primary-dark);
  color: #fff;
  text-align: center;
}

.trust-section h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 2rem;
}

.stats-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: 2rem;
}

.stat-num {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.85;
}

.trust-note {
  max-width: 600px;
  margin: 0 auto;
  font-size: 0.95rem;
  opacity: 0.9;
  line-height: 1.7;
}

/* CTA */
.cta-section {
  padding: 5rem 0;
  background: var(--color-surface);
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 3rem;
  border-radius: 20px;
  color: #fff;
}

.cta-copy h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.cta-copy p {
  opacity: 0.9;
  font-size: 0.95rem;
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cta-form input {
  padding: 0.9rem 1rem;
  border: 2px solid transparent;
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
}

.cta-form input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-note {
  font-size: 0.85rem;
  min-height: 1.25rem;
}

.form-note.success {
  color: #a8f0c8;
}

.form-note.error {
  color: #ffb3b3;
}

/* FAQ */
.faq-section {
  padding: 5rem 0 6rem;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color-primary);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Footer */
.site-footer {
  background: #0f2d3d;
  color: rgba(255, 255, 255, 0.8);
  padding: 3rem 0 2rem;
}

.footer-inner {
  display: grid;
  gap: 2rem;
}

.footer-brand strong {
  display: block;
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-size: 0.9rem;
  opacity: 0.8;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

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

.footer-legal {
  font-size: 0.8rem;
  opacity: 0.7;
  line-height: 1.6;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
}

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

.copyright {
  margin-top: 1rem;
  opacity: 0.6;
}

/* Mobile */
@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem;
  }

  .nav.open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .nav-list a {
    display: block;
    padding: 0.75rem;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero {
    min-height: 70vh;
  }

  .gear-layout,
  .cta-inner {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    padding: 2rem;
  }

  .stats-row {
    gap: 2rem;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }

  .gear-aside {
    grid-template-columns: 1fr;
  }
}