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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #fafaf7;
  color: #111;
  line-height: 1.8;
}

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

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

/* ===== Layout ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 720px;
  margin: 0 auto;
}

/* ===== Nav ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  height: 60px;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-left {
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: #111;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: #666;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #d94e2c;
}

.nav-wechat {
  font-size: 13px;
  color: #999;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #111;
  position: absolute;
  left: 0;
  transition: all 0.3s;
}

.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 9px; }
.nav-toggle span:nth-child(3) { top: 18px; }

.nav-toggle.active span:nth-child(1) {
  top: 9px;
  transform: rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  top: 9px;
  transform: rotate(-45deg);
}

/* ===== Hero ===== */
.hero {
  padding: 120px 0 96px;
  text-align: center;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: #d94e2c;
  margin-bottom: 32px;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(48px, 10vw, 100px);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.1;
  color: #111;
  margin-bottom: 12px;
}

.hero-subtitle-en {
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 500;
  color: #666;
  letter-spacing: 0.2em;
  margin-bottom: 32px;
}

.hero-tagline {
  font-size: clamp(14px, 1.6vw, 16px);
  color: #999;
  margin-bottom: 48px;
}

.hero-cta {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #d94e2c;
  border: 1.5px solid #d94e2c;
  padding: 12px 36px;
  transition: background 0.2s, color 0.2s;
}

.hero-cta:hover {
  background: #d94e2c;
  color: #fff;
}

/* ===== Sections ===== */
.section {
  padding: 96px 0;
}

.section-divider {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.section-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: #d94e2c;
  margin-bottom: 16px;
  text-transform: uppercase;
  text-align: center;
}

.section-title {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: #111;
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: clamp(14px, 2vw, 18px);
  font-weight: 500;
  letter-spacing: 0.15em;
  color: #999;
  text-align: center;
  margin-bottom: 48px;
}

/* ===== Prose ===== */
.prose {
  margin-bottom: 56px;
}

.prose p {
  font-size: 16px;
  line-height: 2;
  color: #444;
  margin-bottom: 20px;
}

.prose p:last-child {
  margin-bottom: 0;
}

.hero-mini-tagline {
  font-size: clamp(11px, 1.4vw, 14px);
  font-weight: 600;
  letter-spacing: 0.15em;
  color: #666;
  text-align: center;
}

/* ===== About ===== */
.about-role {
  font-size: 18px !important;
  font-weight: 600;
  color: #111 !important;
}

.about-creed-title {
  font-weight: 600;
  color: #111 !important;
  margin-bottom: 8px !important;
}

.about-creed {
  color: #666 !important;
}

/* ===== Section Images ===== */
.section-image {
  margin-top: 16px;
}

.section-image img {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  border-radius: 4px;
}

/* ===== Footer ===== */
.footer {
  padding: 80px 0 64px;
  text-align: center;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.footer-wechat {
  font-size: 18px;
  font-weight: 600;
  color: #111;
  margin-bottom: 12px;
}

.footer-service {
  font-size: 14px;
  color: #666;
  margin-bottom: 32px;
}

.footer-copy {
  font-size: 12px;
  color: #bbb;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav {
    height: auto;
  }

  .nav-inner {
    height: 52px;
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 0 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a,
  .nav-wechat {
    display: block;
    padding: 10px 0;
    font-size: 14px;
  }

  .hero {
    padding: 80px 0 64px;
  }

  .hero-tagline {
    font-size: 13px;
    letter-spacing: 0;
    margin-bottom: 36px;
  }

  .section {
    padding: 64px 0;
  }

  .section-title {
    margin-bottom: 8px;
  }

  .section-subtitle {
    margin-bottom: 36px;
  }

  .prose {
    margin-bottom: 40px;
  }

  .prose p {
    font-size: 15px;
    line-height: 1.9;
  }

  .container {
    padding: 0 20px;
  }

  .footer {
    padding: 56px 0 48px;
  }
}