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

:root {
  /* 2026 Nature Distilled palette */
  --cloud: #F5F4F0;        /* Cloud Dancer — warm off-white */
  --cream: #EDE9E0;        /* Cream — warm paper */
  --charcoal: #1C1C1C;     /* Deep charcoal — NOT pure black */
  --rust: #B85C38;         /* Terracotta rust — warm accent */
  --earth: #8B7355;        /* Earth brown */
  --sand: #C4B49A;         /* Sand */
  --stone: #8A8A8A;        /* Stone grey */
  --border: #D4CFC6;       /* Subtle warm border */
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', 'Noto Sans TC', system-ui, sans-serif;
  background: var(--cloud);
  color: var(--charcoal);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ===== GRAIN TEXTURE OVERLAY ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.5;
}

/* ===== NAV ===== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 56px;
  height: 64px;
  background: rgba(245,244,240,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--charcoal);
  text-decoration: none;
}
.nav-logo span { color: var(--stone); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  color: var(--stone);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--charcoal); }
.nav-lang { display: flex; gap: 8px; font-size: 11px; font-weight: 500; }
.nav-lang a { color: var(--sand); text-decoration: none; }
.nav-lang a.active { color: var(--charcoal); }
.nav-cta {
  color: var(--charcoal);
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
  padding: 9px 20px;
  border: 1px solid var(--charcoal);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.2s;
  /* Tactile Brutalism: 0px border-radius */
  border-radius: 0;
}
.nav-cta:hover {
  background: var(--charcoal);
  color: var(--cloud);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 56px 80px;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}

/* Large decorative quote mark */
.hero::before {
  content: '"';
  position: absolute;
  top: 80px;
  right: 80px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 400px;
  font-weight: 300;
  color: var(--cream);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--earth);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero-eyebrow::after {
  content: '';
  display: inline-block;
  width: 40px;
  height: 1px;
  background: var(--earth);
}

/* Kinetic Typography — LARGE */
.hero-headline {
  font-family: 'Cormorant Garamond', 'Noto Sans TC', serif;
  font-size: clamp(72px, 11vw, 148px);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -3px;
  color: var(--charcoal);
  margin-bottom: 48px;
}
.hero-headline em {
  font-style: italic;
  font-weight: 300;
  color: var(--earth);
}
.hero-sub {
  font-size: 17px;
  font-weight: 400;
  color: var(--stone);
  line-height: 1.6;
  max-width: 480px;
  margin-bottom: 6px;
}
.hero-zh {
  font-size: 14px;
  color: var(--sand);
  margin-bottom: 56px;
  font-weight: 300;
}
.hero-actions { display: flex; gap: 0; align-items: center; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--charcoal);
  color: var(--cloud);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  padding: 16px 28px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 0; /* Tactile Brutalism */
  transition: all 0.25s;
  border: 1px solid var(--charcoal);
}
.btn-primary:hover {
  background: transparent;
  color: var(--charcoal);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--stone);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  padding: 16px 24px;
  letter-spacing: 0.05em;
  border: 1px solid var(--border);
  border-radius: 0;
  transition: all 0.2s;
  margin-left: -1px;
}
.btn-secondary:hover {
  border-color: var(--charcoal);
  color: var(--charcoal);
}

.hero-scroll {
  position: absolute;
  bottom: 48px;
  left: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  font-weight: 600;
  color: var(--sand);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: var(--sand);
  animation: scrollLine 2.5s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 0.4; }
  50% { transform: scaleY(0.5); opacity: 1; }
}

/* ===== STATS BAR ===== */
.stats-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--cream);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1400px;
  margin: 0 auto;
}
.stat {
  text-align: left;
  padding: 28px 56px;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 52px;
  font-weight: 500;
  letter-spacing: -2px;
  color: var(--charcoal);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--earth);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ===== PILLARS ===== */
.pillars {
  padding: 120px 56px;
  max-width: 1400px;
  margin: 0 auto;
}
.pillars-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-bottom: 80px;
  align-items: end;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.pillars-header h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 60px;
  font-weight: 500;
  letter-spacing: -1.5px;
  line-height: 1.05;
  color: var(--charcoal);
}
.pillars-header p {
  font-size: 15px;
  color: var(--stone);
  line-height: 1.8;
  padding-bottom: 4px;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.pillar-item {
  padding: 48px 40px 48px 0;
  border-right: 1px solid var(--border);
  position: relative;
  transition: background 0.2s;
}
.pillar-item:last-child { border-right: none; padding-left: 40px; }
.pillar-item:not(:last-child) { padding-right: 40px; }
.pillar-item:hover { background: rgba(0,0,0,0.015); }
.pillar-num {
  font-size: 10px;
  font-weight: 600;
  color: var(--sand);
  letter-spacing: 3px;
  margin-bottom: 28px;
  font-family: 'DM Sans', monospace;
}
.pillar-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px;
  font-weight: 500;
  color: var(--charcoal);
  letter-spacing: -0.5px;
  margin-bottom: 6px;
  line-height: 1.1;
}
.pillar-zh {
  font-size: 12px;
  color: var(--earth);
  margin-bottom: 20px;
  font-weight: 400;
}
.pillar-desc {
  font-size: 14px;
  color: var(--stone);
  line-height: 1.7;
}

/* ===== SERVICES ===== */
.services {
  background: var(--charcoal);
  color: var(--cloud);
  padding: 120px 56px;
}
.services-inner { max-width: 1400px; margin: 0 auto; }
.services-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-bottom: 80px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  align-items: end;
}
.services-header h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 60px;
  font-weight: 500;
  letter-spacing: -1.5px;
  line-height: 1.05;
  color: var(--cloud);
}
.services-header p { font-size: 15px; color: var(--sand); line-height: 1.8; }

.services-list { border-top: 1px solid rgba(255,255,255,0.1); }
.service-item {
  display: grid;
  grid-template-columns: 64px 1fr 1.5fr auto;
  gap: 40px;
  align-items: center;
  padding: 36px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  cursor: pointer;
  transition: padding-left 0.25s;
}
.service-item:hover { padding-left: 8px; }
.service-num {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.25);
  font-family: 'DM Sans', monospace;
  letter-spacing: 1px;
}
.service-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px;
  font-weight: 500;
  color: var(--cloud);
  letter-spacing: -0.5px;
}
.service-desc {
  font-size: 14px;
  color: var(--sand);
  line-height: 1.7;
}
.service-arrow {
  color: rgba(255,255,255,0.2);
  font-size: 20px;
  transition: all 0.2s;
  font-family: serif;
}
.service-item:hover .service-arrow { color: var(--cloud); transform: translateX(4px); }

/* ===== PRODUCTS ===== */
.products {
  padding: 120px 56px;
  max-width: 1400px;
  margin: 0 auto;
}
.products-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-bottom: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
  align-items: end;
}
.products-header h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 60px;
  font-weight: 500;
  letter-spacing: -1.5px;
  line-height: 1.05;
  color: var(--charcoal);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
  border-radius: 0; /* Tactile Brutalism */
}
.product-card {
  padding: 48px 32px;
  text-align: left;
  border-right: 1px solid var(--border);
  position: relative;
  transition: background 0.25s;
  cursor: pointer;
}
.product-card:last-child { border-right: none; }
.product-card:hover { background: var(--cream); }
/* Bottom accent line — Tactile Brutalism */
.product-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  width: 0;
  background: var(--rust);
  transition: width 0.4s;
}
.product-card:hover::after { width: 100%; }
.product-icon { font-size: 36px; margin-bottom: 24px; display: block; }
.product-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 4px;
  letter-spacing: -0.3px;
}
.product-zh { font-size: 12px; color: var(--earth); margin-bottom: 20px; }
.product-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.product-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 4px 8px;
  border: 1px solid var(--border);
  color: var(--stone);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 0;
}

/* ===== PROCESS ===== */
.process {
  background: var(--cream);
  padding: 120px 56px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.process-inner { max-width: 1400px; margin: 0 auto; }
.process-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-bottom: 80px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
  align-items: end;
}
.process-header h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 60px;
  font-weight: 500;
  letter-spacing: -1.5px;
  line-height: 1.05;
  color: var(--charcoal);
}
.process-header p { font-size: 15px; color: var(--stone); line-height: 1.8; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}
.process-step {
  padding: 40px 32px;
  border-right: 1px solid var(--border);
  position: relative;
}
.process-step:last-child { border-right: none; }
.step-num {
  font-size: 10px;
  font-weight: 700;
  color: var(--earth);
  letter-spacing: 3px;
  margin-bottom: 24px;
  font-family: 'DM Sans', monospace;
}
.step-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}
.step-zh {
  font-size: 12px;
  color: var(--earth);
  margin-bottom: 16px;
  font-weight: 400;
}
.step-desc {
  font-size: 13px;
  color: var(--stone);
  line-height: 1.7;
}

/* ===== CTA ===== */
.cta-section {
  padding: 140px 56px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}
.cta-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--earth);
  margin-bottom: 28px;
}
.cta-headline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(56px, 8vw, 96px);
  font-weight: 500;
  letter-spacing: -2px;
  line-height: 1;
  color: var(--charcoal);
  margin-bottom: 28px;
  font-style: italic;
}
.cta-zh {
  font-size: 17px;
  color: var(--stone);
  margin-bottom: 56px;
  font-weight: 300;
}
.cta-actions { display: flex; gap: 0; justify-content: center; align-items: center; }
.btn-rust {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--rust);
  color: var(--cloud);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  padding: 18px 36px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--rust);
  border-radius: 0;
  transition: all 0.25s;
}
.btn-rust:hover {
  background: transparent;
  color: var(--rust);
}
.cta-contact {
  font-size: 13px;
  color: var(--stone);
  margin-left: 32px;
}
.cta-contact a { color: var(--charcoal); text-decoration: none; font-weight: 500; }

/* ===== FOOTER ===== */
footer {
  background: var(--charcoal);
  color: var(--cloud);
  padding: 80px 56px 48px;
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo {
  font-size: 14px;
  font-weight: 700;
  color: var(--cloud);
  margin-bottom: 16px;
  letter-spacing: -0.2px;
}
.footer-brand .logo span { color: rgba(255,255,255,0.2); }
.footer-brand p { font-size: 13px; color: var(--sand); line-height: 1.7; max-width: 280px; }
.footer-col h4 {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--earth);
  margin-bottom: 24px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--sand);
  text-decoration: none;
  margin-bottom: 12px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--cloud); }
.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 0 0;
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: rgba(255,255,255,0.2);
}