/* ============================================
   KŌZĒ Digital Guides — Design System
   ============================================ */

:root {
  --bg: #FAF7F2;
  --bg-alt: #F0EBE3;
  --fg: #1E1E1E;
  --fg-muted: #6B6B6B;
  --accent: #7A9E7E;
  --accent-dark: #5C7E5F;
  --warm: #C4836A;
  --warm-dark: #A66953;
  --border: #E2D9CC;
  --shadow: rgba(30, 30, 30, 0.08);
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 64px;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--fg);
  text-decoration: none;
}

.nav-tagline {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  color: var(--fg-muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--fg);
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 91px);
  align-items: center;
}

.hero-content {
  padding: 80px 64px;
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  font-weight: 500;
}

.hero-headline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(48px, 5.5vw, 76px);
  line-height: 1.05;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 32px;
}

.hero-headline em {
  font-style: italic;
  color: var(--warm);
}

.hero-body {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 420px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--fg);
  color: var(--bg);
  padding: 16px 32px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  border: none;
  cursor: pointer;
}

.hero-cta:hover {
  background: var(--warm);
  transform: translateY(-1px);
}

.hero-image-panel {
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px;
  min-height: 100%;
}

.guide-mockup {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 3/4;
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: 0 20px 60px var(--shadow), 0 4px 16px rgba(0,0,0,0.06);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
  text-align: center;
}

.guide-mockup-icon {
  width: 60px;
  height: 60px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.guide-mockup-icon svg {
  width: 28px;
  height: 28px;
  fill: white;
}

.guide-mockup-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
}

.guide-mockup-price {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Featured Guide Section */
.featured-guide {
  background: var(--fg);
  padding: 100px 64px;
  text-align: center;
}

.featured-guide-inner {
  max-width: 640px;
  margin: 0 auto;
}

.featured-guide-badge {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--warm);
  border: 1px solid rgba(196,131,106,0.4);
  padding: 6px 16px;
  margin-bottom: 28px;
  font-weight: 500;
}

.featured-guide-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 600;
  color: var(--bg);
  margin-bottom: 16px;
  line-height: 1.1;
}

.featured-guide-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-style: italic;
  color: rgba(250,247,242,0.6);
  margin-bottom: 28px;
  line-height: 1.5;
}

.featured-guide-desc {
  font-size: 16px;
  color: rgba(250,247,242,0.55);
  line-height: 1.75;
  margin-bottom: 48px;
}

.featured-guide-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.featured-guide-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 42px;
  font-weight: 600;
  color: var(--bg);
}

.featured-guide-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--warm);
  color: white;
  padding: 18px 36px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.featured-guide-btn:hover {
  background: var(--warm-dark);
  transform: translateY(-1px);
}

/* Products Section */
.products-section {
  padding: 100px 64px;
  background: var(--bg-alt);
}

.section-eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  text-align: center;
  margin-bottom: 16px;
}

.section-headline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 600;
  text-align: center;
  margin-bottom: 64px;
  color: var(--fg);
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.product-card {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 48px 40px;
  transition: box-shadow 0.25s, transform 0.2s;
}

.product-card:hover {
  box-shadow: 0 12px 40px var(--shadow);
  transform: translateY(-2px);
}

.product-tag {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  font-weight: 500;
}

.product-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--fg);
}

.product-desc {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 32px;
}

.product-features {
  list-style: none;
  margin-bottom: 32px;
}

.product-features li {
  font-size: 14px;
  color: var(--fg-muted);
  padding: 6px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.product-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 600;
  flex-shrink: 0;
  margin-top: 1px;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.product-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px;
  font-weight: 600;
  color: var(--fg);
}

.product-price span {
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  color: var(--fg-muted);
}

.buy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--fg);
  color: var(--bg);
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  border: none;
  cursor: pointer;
}

.buy-btn:hover {
  background: var(--warm);
  transform: translateY(-1px);
}

.product-card--featured {
  border-color: var(--warm);
  position: relative;
}

.product-card--featured::after {
  content: 'Most Popular';
  position: absolute;
  top: -1px;
  right: 32px;
  background: var(--warm);
  color: white;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 12px;
  font-weight: 500;
}

/* About / Philosophy */
.philosophy-section {
  padding: 100px 64px;
}

.philosophy-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.philosophy-quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(24px, 3vw, 38px);
  font-style: italic;
  line-height: 1.4;
  color: var(--fg);
  margin-bottom: 32px;
}

.philosophy-quote em {
  color: var(--warm);
  font-style: normal;
}

.philosophy-body {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* Digital Delivery Banner */
.delivery-banner {
  background: var(--fg);
  color: var(--bg);
  padding: 60px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.delivery-banner-content h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 12px;
}

.delivery-banner-content p {
  font-size: 15px;
  color: rgba(250,247,242,0.65);
  line-height: 1.65;
}

.delivery-steps {
  display: flex;
  gap: 24px;
}

.delivery-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  flex: 1;
}

.delivery-step-icon {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(250,247,242,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--warm);
  font-weight: 600;
}

.delivery-step-label {
  font-size: 12px;
  color: rgba(250,247,242,0.55);
  letter-spacing: 0.06em;
}

/* Footer */
.footer {
  padding: 48px 64px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--fg);
}

.footer-copy {
  font-size: 13px;
  color: var(--fg-muted);
}

/* Success Page */
.success-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.success-card {
  background: var(--bg);
  border: 1px solid var(--border);
  max-width: 520px;
  width: 100%;
  padding: 56px 48px;
  text-align: center;
  box-shadow: 0 12px 40px var(--shadow);
}

.success-icon {
  width: 72px;
  height: 72px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
}

.success-icon svg {
  width: 32px;
  height: 32px;
  fill: white;
}

.success-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 12px;
}

.success-product {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.success-body {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

.success-body a {
  color: var(--fg);
  font-weight: 500;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: white;
  padding: 16px 32px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  border: none;
  cursor: pointer;
  margin-bottom: 12px;
}

.download-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.back-link {
  font-size: 13px;
  color: var(--fg-muted);
  text-decoration: none;
}

.back-link:hover {
  color: var(--fg);
}

/* Responsive */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-content { padding: 48px 24px; }
  .hero-image-panel { display: none; }
  .featured-guide { padding: 64px 24px; }
  .featured-guide-footer { flex-direction: column; gap: 16px; }
  .products-section { padding: 64px 24px; }
  .products-grid { grid-template-columns: 1fr; }
  .philosophy-section { padding: 64px 24px; }
  .delivery-banner { grid-template-columns: 1fr; padding: 48px 24px; }
  .footer { padding: 32px 24px; flex-direction: column; gap: 12px; text-align: center; }
  .success-card { padding: 40px 28px; }
}