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

:root {
  --cream: #FDFAF5;
  --cream-dark: #F5EFE6;
  --ink: #1A1916;
  --ink-soft: #3D3A36;
  --warm-gray: #7E776C;
  --light-gray: #E5E0D8;
  --teal: #0F766E;
  --teal-light: #14B8A6;
  --coral: #C2590C;
  --white: #FFFFFF;
}

html {
  scroll-behavior: smooth;
}

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

.serif { font-family: 'Playfair Display', Georgia, serif; }

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 250, 245, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--light-gray);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-tag {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--warm-gray);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Section Label */
.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}

/* Hero */
.hero {
  padding: 80px 0 90px;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-kicker {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 20px;
}

.hero-left h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 24px;
}

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

.hero-sub {
  font-size: 1.05rem;
  color: var(--warm-gray);
  line-height: 1.7;
  max-width: 440px;
}

.hero-right {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-card {
  background: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 25, 22, 0.08);
}

.hero-card-main {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.hero-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--cream-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  flex-shrink: 0;
}

.hero-card-main .hero-card-icon {
  background: rgba(255,255,255,0.12);
  color: var(--white);
}

.hero-card-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.hero-card-main .hero-card-title {
  color: var(--white);
}

.hero-card-meta {
  font-size: 0.78rem;
  color: var(--warm-gray);
}

.hero-card-main .hero-card-meta {
  color: rgba(255,255,255,0.6);
}

/* Products */
.products {
  background: var(--ink);
  color: var(--white);
  padding: 90px 0;
}

.products-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

.products .section-label {
  color: var(--teal-light);
}

.products-heading {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  max-width: 380px;
}

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

.product-card {
  padding: 28px 24px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  transition: background 0.2s;
}

.product-card:hover {
  background: rgba(255,255,255,0.08);
}

.product-num {
  font-family: 'Playfair Display', serif;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 16px;
}

.product-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.product-card p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  margin-bottom: 16px;
}

.product-meta {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--coral);
  letter-spacing: 0.02em;
}

/* Philosophy */
.philosophy {
  padding: 100px 0;
  background: var(--cream);
}

.philosophy-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.philosophy-left blockquote {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.philosophy-left blockquote em {
  font-style: italic;
  color: var(--teal);
}

.philosophy-right p {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 16px;
}

.philosophy-stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--light-gray);
}

.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--warm-gray);
}

/* Loop */
.loop {
  padding: 90px 0;
  background: var(--cream-dark);
  border-top: 1px solid var(--light-gray);
  border-bottom: 1px solid var(--light-gray);
}

.loop-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

.loop .section-label {
  margin-bottom: 40px;
}

.loop-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.loop-step {
  flex: 1;
  text-align: center;
}

.loop-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--white);
  border: 1px solid var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  margin: 0 auto 14px;
}

.loop-step h3 {
  font-family: 'Playfair Display', serif;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ink);
}

.loop-step p {
  font-size: 0.8rem;
  color: var(--warm-gray);
  line-height: 1.6;
  padding: 0 16px;
}

.loop-arrow {
  display: flex;
  align-items: center;
  padding-top: 20px;
  color: var(--teal);
  flex-shrink: 0;
}

/* Closing */
.closing {
  padding: 100px 0;
  background: var(--cream);
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 32px;
  text-align: center;
}

.closing-text {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 40px;
}

.closing-question {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: var(--ink);
  font-style: italic;
}

/* Footer */
.footer {
  padding: 32px 0;
  background: var(--ink);
  color: var(--white);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.footer-tag {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-right {
    order: -1;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .philosophy-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .loop-steps {
    flex-direction: column;
    gap: 32px;
  }

  .loop-arrow {
    display: none;
  }

  .loop-step {
    text-align: left;
    display: flex;
    align-items: flex-start;
    gap: 16px;
  }

  .loop-icon {
    margin: 0;
    flex-shrink: 0;
  }

  .loop-step p {
    padding: 0;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .nav-inner {
    padding: 0 20px;
  }

  .hero, .products, .philosophy, .loop, .closing {
    padding-top: 60px;
    padding-bottom: 60px;
  }
}