/* =========================================
   katteguchi.link — Landing Page Styles
   Japanese back-door aesthetic: warm earth
   tones, bamboo textures, subtle elegance
   ========================================= */

:root {
  /* Warm earth palette inspired by the katteguchi image */
  --color-bg:        #1a1510;
  --color-bg-alt:    #241e16;
  --color-surface:   #2e2519;
  --color-gold:      #c9a84c;
  --color-gold-dim:  #a0833a;
  --color-amber:     #d4a843;
  --color-cream:     #f0e6d0;
  --color-text:      #e8dcc8;
  --color-text-dim:  #a89a82;
  --color-green:     #6b8f4e;
  --color-green-dim: #4a6b35;

  --font-serif: 'Noto Serif JP', 'Georgia', serif;
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-cream);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Hero ---- */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background:
    url('assets/hero.png') center / cover no-repeat;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 21, 16, 0.45) 0%,
    rgba(26, 21, 16, 0.70) 60%,
    rgba(26, 21, 16, 0.95) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 40px 24px;
}

.hero-jp {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-gold-dim);
  letter-spacing: 0.4em;
  margin-bottom: 12px;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--color-cream);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero h1 .dot {
  color: var(--color-gold);
}

.tagline {
  font-size: 1.2rem;
  color: var(--color-text-dim);
  margin-top: 16px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cta {
  display: inline-block;
  margin-top: 36px;
  padding: 14px 40px;
  border: 1.5px solid var(--color-gold);
  color: var(--color-gold);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.3s, color 0.3s;
}

.cta:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}

/* ---- Sections ---- */

.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-cream);
  text-align: center;
  margin-bottom: 16px;
}

.lead {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
  color: var(--color-text-dim);
  font-size: 1.1rem;
}

/* ---- Features ---- */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 36px;
}

.feature {
  background: var(--color-surface);
  border: 1px solid rgba(201, 168, 76, 0.12);
  padding: 36px 28px;
  border-radius: 2px;
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.feature h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-cream);
  margin-bottom: 10px;
}

.feature p {
  color: var(--color-text-dim);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---- Steps ---- */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 36px;
  margin-top: 56px;
}

.step {
  text-align: center;
  padding: 0 16px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: 2px solid var(--color-gold);
  color: var(--color-gold);
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.step h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-cream);
  margin-bottom: 10px;
}

.step p {
  color: var(--color-text-dim);
  font-size: 0.95rem;
}

/* ---- Pricing ---- */

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  max-width: 700px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid rgba(201, 168, 76, 0.18);
  padding: 40px 32px;
  border-radius: 2px;
  text-align: center;
}

.pricing-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-cream);
  margin-bottom: 12px;
}

.price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 24px;
}

.price span {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-dim);
}

.pricing-card ul {
  list-style: none;
  text-align: left;
  margin-bottom: 24px;
}

.pricing-card li {
  padding: 6px 0;
  color: var(--color-text-dim);
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(201, 168, 76, 0.06);
}

.pricing-card li::before {
  content: '—';
  color: var(--color-gold-dim);
  margin-right: 10px;
}

.pricing-card-muted {
  opacity: 0.7;
}

.badge {
  display: inline-block;
  padding: 6px 18px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
}

.badge.available {
  background: var(--color-green-dim);
  color: #c8e6a8;
}

.badge.coming-soon {
  background: rgba(201, 168, 76, 0.15);
  color: var(--color-gold-dim);
}

.note {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

/* ---- Footer ---- */

.footer {
  padding: 56px 0 40px;
  text-align: center;
  border-top: 1px solid rgba(201, 168, 76, 0.1);
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-cream);
  margin-bottom: 8px;
}

.footer p {
  color: var(--color-text-dim);
  font-size: 0.85rem;
}

.footer-links {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  gap: 24px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

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

/* ---- Responsive ---- */

@media (max-width: 600px) {
  .section {
    padding: 64px 0;
  }

  .features,
  .steps {
    grid-template-columns: 1fr;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
  }
}