:root {
  --black: #0a0a0a;
  --white: #fafafa;
  --gray-100: #f2f2f2;
  --gray-200: #e0e0e0;
  --gray-400: #9a9a9a;
  --gray-600: #5c5c5c;
  --gray-800: #2a2a2a;
  --gold: #c9a227;
  --gold-light: #e8c547;
  --gold-dark: #9a7b1a;
  --font-serif: "Cormorant Garamond", "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 1200px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Disclosure bar */
.disclosure-bar {
  background: var(--gray-800);
  color: var(--gray-200);
  font-size: 12px;
  text-align: center;
  padding: 8px 16px;
}

.disclosure-bar a {
  color: var(--gold-light);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 250, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 600;
}

.logo span {
  color: var(--gold);
}

.nav-main {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-main a {
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-600);
}

.nav-main a:hover {
  color: var(--black);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  margin: 5px 0;
}

/* Model recommendation banner */
.model-banner {
  position: relative;
  width: 100%;
  min-height: 560px;
  max-height: 75vh;
  overflow: hidden;
  background: var(--black);
}

.model-banner > img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  max-height: 75vh;
  object-fit: cover;
  object-position: center 20%;
}

.model-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10, 10, 10, 0.88) 0%,
    rgba(10, 10, 10, 0.55) 42%,
    rgba(10, 10, 10, 0.1) 100%
  );
  display: flex;
  align-items: center;
}

.model-banner-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px;
  width: 100%;
}

.model-banner-inner {
  max-width: 520px;
  color: var(--white);
}

.model-banner-badge {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--gold-light);
  color: var(--gold-light);
  padding: 6px 14px;
  margin-bottom: 20px;
}

.model-banner-inner h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 20px;
  line-height: 1.15;
}

.model-banner-inner h2 em {
  font-style: italic;
  color: var(--gold-light);
}

.model-banner-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-style: italic;
  line-height: 1.5;
  margin-bottom: 24px;
  color: var(--gray-200);
}

.model-banner-author {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.model-banner-author strong {
  display: block;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.model-banner-author span {
  font-size: 13px;
  color: var(--gray-400);
}

.model-banner .btn-gold {
  margin-top: 4px;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 80px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--black);
  padding: 6px 14px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 20px;
}

.hero h1 em {
  font-style: italic;
  color: var(--gold);
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--gray-600);
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  border: 1px solid var(--gray-200);
}

.hero-image::after {
  content: "";
  position: absolute;
  inset: 12px -12px -12px 12px;
  border: 1px solid var(--gold);
  pointer-events: none;
  z-index: -1;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--black);
  background: var(--black);
  color: var(--white);
  cursor: pointer;
  transition: all var(--transition);
}

.btn:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}

.btn-outline {
  background: transparent;
  color: var(--black);
}

.btn-outline:hover {
  background: var(--black);
  color: var(--white);
}

.btn-gold {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}

.btn-gold:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  color: var(--white);
}

/* Section styles */
section {
  padding: 80px 0;
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.section-intro {
  color: var(--gray-600);
  max-width: 640px;
  margin-bottom: 48px;
}

.bg-dark {
  background: var(--black);
  color: var(--white);
}

.bg-dark .section-label {
  color: var(--gray-400);
}

.bg-dark .section-intro {
  color: var(--gray-400);
}

.bg-gray {
  background: var(--gray-100);
}

/* Product gallery stories */
.story-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}

.story-block:last-child {
  margin-bottom: 0;
}

.story-block.reverse {
  direction: rtl;
}

.story-block.reverse > * {
  direction: ltr;
}

.story-image {
  position: relative;
  overflow: hidden;
}

.story-image img {
  width: 100%;
  filter: grayscale(100%);
  transition: filter var(--transition);
}

.story-image:hover img {
  filter: grayscale(60%);
}

.story-image .gold-frame {
  position: absolute;
  bottom: -8px;
  right: -8px;
  width: 60%;
  height: 60%;
  border: 2px solid var(--gold);
  pointer-events: none;
}

.story-number {
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 16px;
}

.story-content h3 {
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.story-content p {
  color: var(--gray-600);
  margin-bottom: 12px;
}

.bg-dark .story-content p {
  color: var(--gray-400);
}

/* Specs */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.spec-item {
  border: 1px solid var(--gray-200);
  padding: 32px 24px;
  text-align: center;
}

.bg-dark .spec-item {
  border-color: var(--gray-800);
}

.spec-item strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 8px;
}

.spec-item span {
  font-size: 13px;
  color: var(--gray-600);
}

.bg-dark .spec-item span {
  color: var(--gray-400);
}

/* Articles grid */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.article-card {
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.article-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: grayscale(100%);
}

.article-card-body {
  padding: 24px;
}

.article-meta {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 8px;
}

.article-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.article-card h3 a {
  text-decoration: none;
}

.article-card p {
  font-size: 14px;
  color: var(--gray-600);
  margin-bottom: 16px;
}

.read-more {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--gold-dark);
}

/* CTA */
.cta-section {
  text-align: center;
  padding: 100px 24px;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.cta-section p {
  color: var(--gray-600);
  max-width: 560px;
  margin: 0 auto 32px;
}

.price-tag {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--gold);
  margin-bottom: 24px;
}

.price-note {
  font-size: 13px;
  color: var(--gray-400);
  margin-top: 16px;
}

/* Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial {
  border-left: 2px solid var(--gold);
  padding-left: 24px;
}

.testimonial blockquote {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-style: italic;
  margin-bottom: 16px;
  color: var(--gray-800);
}

.bg-dark .testimonial blockquote {
  color: var(--gray-200);
}

.testimonial cite {
  font-size: 13px;
  font-style: normal;
  color: var(--gray-400);
}

/* Footer */
.site-footer {
  background: var(--black);
  color: var(--gray-400);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 16px;
  display: inline-block;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 14px;
  color: var(--gray-400);
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--gold);
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--black);
  color: var(--white);
  padding: 20px 24px;
  z-index: 1000;
  display: none;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

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

.cookie-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-inner p {
  font-size: 14px;
  flex: 1;
  min-width: 280px;
}

.cookie-inner a {
  color: var(--gold-light);
}

.cookie-buttons {
  display: flex;
  gap: 12px;
}

.cookie-buttons .btn {
  padding: 10px 20px;
  font-size: 12px;
}

/* Article page */
.article-header {
  padding: 80px 0 48px;
  border-bottom: 1px solid var(--gray-200);
}

.article-header h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  max-width: 800px;
  margin-bottom: 16px;
}

.article-header .article-meta {
  font-size: 13px;
}

.article-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.article-content h2 {
  font-size: 1.75rem;
  margin: 40px 0 16px;
}

.article-content h3 {
  font-size: 1.25rem;
  margin: 32px 0 12px;
}

.article-content p {
  margin-bottom: 20px;
  color: var(--gray-800);
}

.article-content ul,
.article-content ol {
  margin: 0 0 20px 24px;
}

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

.article-disclaimer {
  background: var(--gray-100);
  border-left: 3px solid var(--gold);
  padding: 20px 24px;
  margin: 40px 0;
  font-size: 14px;
  color: var(--gray-600);
}

/* Legal pages */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.legal-content h1 {
  font-size: 2.5rem;
  margin-bottom: 8px;
}

.legal-content .updated {
  font-size: 13px;
  color: var(--gray-400);
  margin-bottom: 40px;
}

.legal-content h2 {
  font-size: 1.5rem;
  margin: 32px 0 12px;
}

.legal-content p,
.legal-content li {
  color: var(--gray-800);
  margin-bottom: 12px;
}

.legal-content ul {
  margin-left: 24px;
  margin-bottom: 20px;
}

/* Contact form */
.contact-form {
  max-width: 560px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 15px;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-success {
  background: var(--gray-100);
  border: 1px solid var(--gold);
  padding: 20px;
  margin-top: 20px;
  display: none;
}

.form-success.visible {
  display: block;
}

.contact-info {
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--gray-200);
}

.contact-info h3 {
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--gray-600);
  margin-bottom: 8px;
}

/* Thumbnail gallery */
.thumb-gallery {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.thumb-gallery button {
  border: 2px solid transparent;
  padding: 0;
  cursor: pointer;
  background: none;
  overflow: hidden;
  aspect-ratio: 1;
}

.thumb-gallery button.active,
.thumb-gallery button:hover {
  border-color: var(--gold);
}

.thumb-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
}

.thumb-gallery button.active img {
  filter: grayscale(0%);
}

/* Responsive */
@media (max-width: 968px) {
  .hero,
  .story-block {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .story-block.reverse {
    direction: ltr;
  }

  .specs-grid,
  .articles-grid,
  .testimonials,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .thumb-gallery {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 640px) {
  .model-banner {
    min-height: 480px;
    max-height: none;
  }

  .model-banner > img {
    min-height: 480px;
    max-height: none;
    object-position: 65% center;
  }

  .model-banner-overlay {
    background: linear-gradient(
      to top,
      rgba(10, 10, 10, 0.92) 0%,
      rgba(10, 10, 10, 0.6) 55%,
      rgba(10, 10, 10, 0.2) 100%
    );
    align-items: flex-end;
  }

  .model-banner-content {
    padding: 32px 24px 48px;
  }

  .nav-main {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--gray-200);
    gap: 16px;
  }

  .nav-main.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    padding: 48px 24px;
  }

  section {
    padding: 48px 0;
  }

  .specs-grid,
  .articles-grid,
  .testimonials,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .thumb-gallery {
    grid-template-columns: repeat(4, 1fr);
  }
}