:root {
  --bg: #f7f2ea;
  --bg-alt: #efe7dc;
  --panel: #fdfbf9;
  --panel-strong: #dfd5c7;
  --text: #151515;
  --text-soft: #4d4d4d;
  --line: rgba(21, 21, 21, 0.12);
  --accent: #b1632d;
  --accent-dark: #7d421a;
  --shadow: 0 16px 35px rgba(18, 18, 18, 0.08);
  --radius: 18px;
  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

button,
input {
  font: inherit;
}

.container {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 242, 234, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 18px;
}

.brand {
  font-size: clamp(1.2rem, 1rem + 0.8vw, 1.7rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.main-nav a {
  position: relative;
  color: var(--text-soft);
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--text);
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.hero-section {
  padding: 40px 0 28px;
}

.hero-grid {
  display: grid;
  gap: 20px;
}

.feature-story {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.feature-story-inner {
  display: grid;
  grid-template-columns: 3fr 0.8fr;
}

.feature-image {
  min-height: 800px;
  background-size: cover;
  background-position: center;
}

.feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(24px, 3vw, 40px);
  background: linear-gradient(180deg, rgba(253, 251, 249, 0.98), rgba(239, 231, 220, 0.98));
}

.eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.feature-copy h1,
.section-header-row h2,
.newsletter-box h2,
.detail-title {
  margin: 0 0 16px;
  line-height: 1.02;
}

.feature-copy h1 {
  font-size: clamp(2.5rem, 2rem + 2vw, 4.2rem);
  letter-spacing: -0.06em;
}

.feature-copy p {
  margin: 0 0 24px;
  color: var(--text-soft);
  font-size: 1.06rem;
}

.feature-meta,
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  color: var(--text-soft);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.primary-button,
.newsletter-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 999px;
  padding: 0.9rem 1.4rem;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.primary-button:hover,
.newsletter-form button:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.content-section {
  padding: 42px 0;
}

.section-alt {
  background: rgba(239, 231, 220, 0.5);
}

.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 18px;
}

.section-header-row h2 {
  font-size: clamp(2rem, 1.8rem + 1vw, 2.8rem);
  letter-spacing: -0.05em;
}

.text-link {
  color: var(--accent-dark);
  font-weight: 700;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 14px 24px rgba(19, 19, 19, 0.04);
}

.card-image {
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
}

.card-body {
  padding: 18px 18px 20px;
}

.card-body h3 {
  margin: 0 0 12px;
  font-size: 1.3rem;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.card-body p {
  margin: 0 0 16px;
  color: var(--text-soft);
}

.newsletter-section {
  padding: 32px 0 72px;
}

.newsletter-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: clamp(22px, 3vw, 36px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.newsletter-box h2 {
  font-size: clamp(1.8rem, 1.4rem + 1vw, 2.6rem);
  letter-spacing: -0.05em;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  width: min(100%, 520px);
}

.newsletter-form input {
  flex: 1;
  min-width: 0;
  padding: 1rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
}

.site-footer {
  background: #171717;
  color: rgba(255, 255, 255, 0.84);
  padding: 38px 0 12px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 26px;
  padding-bottom: 20px;
}

.site-footer h3,
.site-footer h4 {
  margin-top: 0;
  color: #fff;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 16px;
  color: rgba(255, 255, 255, 0.72);
}

.detail-page {
  padding: 44px 0 70px;
}

.detail-shell {
  width: min(var(--max-width), calc(100% - 32px));
  margin: 0 auto;
}

.detail-hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: end;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background-size: cover;
  background-position: center;
}

.detail-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 14, 14, 0.18), rgba(14, 14, 14, 0.78));
}

.detail-copy {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  padding: clamp(24px, 4vw, 48px);
  color: #fff;
}

.detail-copy .eyebrow {
  color: #f5d5b8;
}

.detail-copy h1 {
  margin: 0 0 16px;
  font-size: clamp(2.5rem, 2rem + 2vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.detail-copy p {
  margin-bottom: 0;
  max-width: 58ch;
  color: rgba(255, 255, 255, 0.8);
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(240px, 0.8fr);
  gap: 30px;
  margin-top: 28px;
}

.article-body,
.meta-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
}

.article-body {
  padding: clamp(20px, 3vw, 36px);
}

.article-body p {
  margin: 0 0 22px;
  font-size: 1.02rem;
  color: var(--text-soft);
}

.article-body h2,
.article-body h3 {
  margin: 1.8rem 0 0.8rem;
  letter-spacing: -0.04em;
}

.meta-panel {
  padding: 18px;
  height: fit-content;
}

.meta-panel h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
}

.meta-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.meta-panel li {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.meta-panel li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.meta-panel strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.spec-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.spec-list li:last-child {
  border-bottom: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  .feature-story-inner,
  .detail-grid,
  .footer-grid,
  .newsletter-box {
    grid-template-columns: 1fr;
    display: grid;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .newsletter-form {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .nav-shell {
    flex-direction: column;
    justify-content: center;
    padding: 14px 0;
  }

  .brand {
    letter-spacing: 0.08em;
  }

  .main-nav {
    justify-content: center;
    gap: 12px;
  }

  .card-grid,
  .newsletter-form {
    grid-template-columns: 1fr;
    display: grid;
  }

  .section-header-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .feature-image,
  .detail-hero {
    min-height: 300px;
  }
}