/* ============================================
   SAWAN GLOBAL — 城市运营中心标准手册 落地页
   Design: Deep black-gold luxury theme
   ============================================ */

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

:root {
  --bg-deep: #0a0a0f;
  --bg-dark: #12121a;
  --bg-card: #1a1a25;
  --bg-card-hover: #20202e;
  --gold: #c9a86a;
  --gold-bright: #e8c987;
  --gold-soft: #d4b87c;
  --gold-dark: #9a7e4a;
  --text-primary: #f0ede5;
  --text-secondary: #a8a499;
  --text-muted: #6b6760;
  --border: rgba(201, 168, 106, 0.15);
  --border-hover: rgba(201, 168, 106, 0.35);
  --serif: 'Cormorant Garamond', 'Noto Serif SC', serif;
  --cn-serif: 'Noto Serif SC', serif;
  --sans: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; position: relative; }

.section-tag {
  font-family: var(--sans);
  font-size: 12px; font-weight: 600;
  letter-spacing: 4px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 16px;
  display: inline-block;
}

.section-title {
  font-family: var(--cn-serif);
  font-size: 42px; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px; letter-spacing: 2px;
}

.section-subtitle {
  font-family: var(--serif);
  font-size: 22px; font-weight: 400;
  font-style: italic; color: var(--gold-soft);
  margin-bottom: 60px;
}

.section-desc {
  font-family: var(--cn-serif);
  font-size: 17px; color: var(--text-secondary);
  line-height: 2; max-width: 720px;
}

.section-header { text-align: center; margin-bottom: 60px; }
.section-header .section-desc { margin: 0 auto; }

.gold-text { color: var(--gold-bright); }
.gold-line { width: 60px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent); margin: 20px auto; }

/* ===== Nav ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 0;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}
nav .container { display: flex; justify-content: space-between; align-items: center; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  flex-shrink: 0;
}
.nav-back-home {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 14px;
  border: 1px solid var(--gold); color: var(--gold-bright);
  background: rgba(201, 168, 106, 0.08);
  font-size: 12px; letter-spacing: 1px; text-decoration: none;
  transition: all 0.3s; border-radius: 30px;
  white-space: nowrap;
}
.nav-back-home::before {
  content: '←'; font-size: 13px; transition: transform 0.3s;
}
.nav-back-home:hover { background: var(--gold); color: var(--bg-deep); }
.nav-back-home:hover::before { transform: translateX(-3px); }

.nav-logo {
  font-family: var(--serif);
  font-size: 24px; font-weight: 600;
  color: var(--gold-bright);
  letter-spacing: 3px;
  text-decoration: none;
}
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
  font-size: 12px; font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none; letter-spacing: 1px;
  transition: color 0.3s; position: relative;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--gold-bright); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--gold);
  transform: scaleX(0); transition: transform 0.3s;
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta {
  padding: 8px 20px; border: 1px solid var(--gold);
  color: var(--gold-bright); font-size: 12px;
  letter-spacing: 1px; cursor: pointer;
  background: transparent; transition: all 0.3s;
  text-decoration: none; white-space: nowrap;
}
.nav-cta:hover { background: var(--gold); color: var(--bg-deep); }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--gold); transition: all 0.3s; }
nav.scrolled { padding: 12px 0; background: rgba(10,10,15,0.95); }

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, #1a1520 0%, var(--bg-deep) 60%);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(201,168,106,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(201,168,106,0.04) 0%, transparent 50%);
}
.hero-content { text-align: center; z-index: 2; position: relative; }
.hero-eyebrow {
  font-family: var(--sans);
  font-size: 13px; font-weight: 500;
  letter-spacing: 6px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 20px;
  opacity: 0; animation: fadeUp 1s ease 0.2s forwards;
}
.hero-title {
  font-family: var(--serif);
  font-size: 80px; font-weight: 600;
  letter-spacing: 8px; color: var(--text-primary);
  margin-bottom: 8px;
  opacity: 0; animation: fadeUp 1s ease 0.4s forwards;
  background: linear-gradient(180deg, #f0ede5 0%, #c9a86a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-family: var(--cn-serif);
  font-size: 24px; font-weight: 400;
  color: var(--gold-soft); letter-spacing: 4px;
  margin-bottom: 12px;
  opacity: 0; animation: fadeUp 1s ease 0.6s forwards;
}
.hero-version {
  font-size: 14px; color: var(--text-muted);
  letter-spacing: 2px;
  opacity: 0; animation: fadeUp 1s ease 0.7s forwards;
}
.hero-tagline {
  font-family: var(--cn-serif);
  font-size: 17px; color: var(--text-secondary);
  letter-spacing: 3px; max-width: 700px;
  margin: 28px auto 40px; line-height: 2.2;
  opacity: 0; animation: fadeUp 1s ease 0.8s forwards;
}
.hero-actions { opacity: 0; animation: fadeUp 1s ease 1s forwards; }
.hero-stats {
  display: flex; gap: 60px; justify-content: center; margin-top: 56px;
  opacity: 0; animation: fadeUp 1s ease 1.2s forwards;
}
.hero-stat { text-align: center; }
.hero-stat-num { font-family: var(--serif); font-size: 36px; font-weight: 600; color: var(--gold-bright); }
.hero-stat-label { font-size: 12px; color: var(--text-muted); letter-spacing: 2px; margin-top: 4px; }

.btn-primary {
  padding: 16px 48px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--bg-deep); font-size: 14px; font-weight: 600;
  letter-spacing: 2px; border: none; cursor: pointer;
  transition: all 0.3s; text-decoration: none; display: inline-block;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(201,168,106,0.3); }

.btn-outline {
  padding: 14px 40px;
  background: transparent; color: var(--gold-bright);
  font-size: 14px; font-weight: 500; letter-spacing: 2px;
  border: 1px solid var(--gold); cursor: pointer;
  transition: all 0.3s; text-decoration: none; display: inline-block;
}
.btn-outline:hover { background: rgba(201,168,106,0.1); }

.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  color: var(--text-muted); font-size: 11px; letter-spacing: 3px; z-index: 2;
  animation: bounce 2s infinite;
}
.hero-scroll::after { content: ''; display: block; width: 1px; height: 30px; background: var(--gold-dark); margin: 8px auto 0; }

@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* ===== Section Backgrounds ===== */
.section-dark { background: var(--bg-dark); }
.section-deep { background: var(--bg-deep); }

/* ===== 战略定位 ===== */
.positioning-hero {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.positioning-visual {
  background: linear-gradient(135deg, rgba(201,168,106,0.1), rgba(201,168,106,0.03));
  border: 1px solid var(--border);
  border-radius: 16px; padding: 48px;
  text-align: center; position: relative; overflow: hidden;
}
.positioning-visual::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(201,168,106,0.06) 0%, transparent 70%);
}
.positioning-visual-icon { font-size: 64px; margin-bottom: 16px; position: relative; z-index: 1; }
.positioning-visual-title {
  font-family: var(--cn-serif);
  font-size: 28px; font-weight: 700;
  color: var(--gold-bright); margin-bottom: 8px;
  position: relative; z-index: 1;
}
.positioning-visual-sub {
  font-family: var(--serif);
  font-size: 16px; font-style: italic;
  color: var(--text-secondary); position: relative; z-index: 1;
}

.value-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 48px;
}
.value-card {
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px; text-align: center;
  transition: all 0.3s;
}
.value-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.value-card-icon { font-size: 32px; margin-bottom: 12px; }
.value-card-title {
  font-family: var(--cn-serif);
  font-size: 18px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 8px;
}
.value-card-items {
  list-style: none;
  font-size: 13px; color: var(--text-secondary); line-height: 2;
}

/* ===== 五大功能 ===== */
.functions-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.functions-grid .function-card:nth-child(4),
.functions-grid .function-card:nth-child(5) {
  grid-column: span 1;
}
.function-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px; padding: 40px 28px;
  transition: all 0.4s ease;
  position: relative; overflow: hidden;
}
.function-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-dark));
  opacity: 0; transition: opacity 0.4s;
}
.function-card:hover { transform: translateY(-6px); border-color: var(--border-hover); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.function-card:hover::before { opacity: 1; }
.function-num {
  font-family: var(--serif);
  font-size: 48px; font-weight: 600;
  color: rgba(201,168,106,0.1); margin-bottom: 4px; line-height: 1;
}
.function-icon { color: var(--gold); margin-bottom: 16px; display: inline-flex; }
.function-title {
  font-family: var(--cn-serif);
  font-size: 22px; font-weight: 700;
  color: var(--text-primary); margin-bottom: 6px;
}
.function-en {
  font-family: var(--serif);
  font-size: 14px; font-style: italic;
  color: var(--gold-soft); margin-bottom: 16px;
}
.function-desc {
  font-size: 14px; color: var(--text-secondary);
  line-height: 1.8; margin-bottom: 16px;
}
.function-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.function-tag {
  padding: 4px 12px;
  background: rgba(201,168,106,0.08);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 12px; color: var(--gold-soft);
}

/* ===== 建设标准 ===== */
.space-intro {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
  margin-bottom: 48px;
}
.space-kw-grid {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px;
}
.space-kw {
  padding: 10px 20px;
  border: 1px solid var(--gold);
  border-radius: 6px;
  font-family: var(--cn-serif);
  font-size: 15px; color: var(--gold-bright);
  letter-spacing: 2px;
}
.zone-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
}
.zone-card {
  padding: 32px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px; text-align: center;
  transition: all 0.3s;
  position: relative;
}
.zone-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.zone-letter {
  font-family: var(--serif);
  font-size: 36px; font-weight: 700;
  color: var(--gold-bright); margin-bottom: 8px;
}
.zone-title {
  font-family: var(--cn-serif);
  font-size: 16px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 12px;
}
.zone-desc {
  font-size: 12px; color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== 人员配置 ===== */
.staff-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
}
.staff-card {
  padding: 36px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px; text-align: center;
  transition: all 0.3s;
}
.staff-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.staff-icon {
  width: 56px; height: 56px; margin: 0 auto 16px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 22px;
}
.staff-title {
  font-family: var(--cn-serif);
  font-size: 16px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 4px;
}
.staff-en {
  font-size: 11px; color: var(--text-muted);
  letter-spacing: 1px; margin-bottom: 12px;
}
.staff-duties {
  list-style: none;
  font-size: 12px; color: var(--text-secondary);
  line-height: 2;
}

/* ===== 运营流程 ===== */
.process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute; top: 50px; left: 12.5%; right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--gold-dark), var(--gold));
  z-index: 0;
}
.process-step {
  text-align: center; position: relative; z-index: 1;
  padding: 0 16px;
}
.process-step-circle {
  width: 60px; height: 60px; margin: 0 auto 20px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-dark);
  font-family: var(--serif);
  font-size: 24px; font-weight: 600;
  color: var(--gold-bright);
  transition: all 0.3s;
}
.process-step:hover .process-step-circle {
  background: var(--gold);
  color: var(--bg-deep);
}
.process-step-title {
  font-family: var(--cn-serif);
  font-size: 20px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 8px;
}
.process-step-en {
  font-size: 12px; color: var(--text-muted);
  letter-spacing: 1px; margin-bottom: 12px;
}
.process-step-items {
  list-style: none;
  font-size: 13px; color: var(--text-secondary);
  line-height: 2;
}

/* ===== 收益模型 ===== */
.revenue-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
}
.revenue-card {
  padding: 32px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px; text-align: center;
  transition: all 0.3s;
}
.revenue-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.revenue-card-icon { font-size: 28px; margin-bottom: 12px; }
.revenue-card-title {
  font-family: var(--cn-serif);
  font-size: 16px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 12px;
}
.revenue-card-items {
  list-style: none;
  font-size: 12px; color: var(--text-secondary);
  line-height: 2.2;
}

/* ===== 发展路径 ===== */
.path-flow {
  display: flex; align-items: center; justify-content: center;
  gap: 0; max-width: 1000px; margin: 0 auto;
  flex-wrap: wrap;
}
.path-node {
  padding: 24px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px; text-align: center;
  transition: all 0.3s;
  flex-shrink: 0;
}
.path-node:hover { border-color: var(--gold); background: var(--bg-card-hover); }
.path-node.featured {
  border-color: var(--gold);
  background: linear-gradient(135deg, rgba(201,168,106,0.15), rgba(201,168,106,0.05));
}
.path-node-icon { font-size: 24px; margin-bottom: 8px; }
.path-node-title {
  font-family: var(--cn-serif);
  font-size: 16px; font-weight: 600;
  color: var(--text-primary);
}
.path-arrow {
  font-size: 20px; color: var(--gold);
  padding: 0 12px; display: flex; align-items: center;
}

/* ===== 支持体系 ===== */
.support-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.support-card {
  padding: 36px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px; text-align: center;
  transition: all 0.3s;
}
.support-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.support-card-icon { font-size: 32px; margin-bottom: 12px; }
.support-card-title {
  font-family: var(--cn-serif);
  font-size: 18px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 12px;
}
.support-card-items {
  list-style: none;
  font-size: 13px; color: var(--text-secondary);
  line-height: 2.2;
}

/* ===== 未来愿景 ===== */
.vision-section {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-deep) 100%);
}
.vision-content {
  max-width: 800px; margin: 0 auto; text-align: center;
}
.vision-quote {
  font-family: var(--cn-serif);
  font-size: 22px; color: var(--gold-bright);
  line-height: 2.2; margin-bottom: 32px;
  padding: 40px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg-card);
}
.vision-quote em { color: var(--gold-soft); font-style: normal; }
.vision-highlight {
  font-family: var(--cn-serif);
  font-size: 28px; font-weight: 700;
  color: var(--gold-bright);
  letter-spacing: 3px;
  padding: 32px 48px;
  border: 2px solid var(--gold);
  border-radius: 12px;
  display: inline-block;
  background: linear-gradient(135deg, rgba(201,168,106,0.08), rgba(201,168,106,0.02));
}

/* ===== Definition Block ===== */
.definition-block {
  background: var(--bg-card);
  border-left: 3px solid var(--gold);
  border-radius: 0 8px 8px 0;
  padding: 32px; margin: 32px 0;
}
.definition-block-title {
  font-family: var(--cn-serif);
  font-size: 20px; font-weight: 600;
  color: var(--gold-bright); margin-bottom: 12px;
}
.definition-block-desc {
  font-family: var(--cn-serif);
  font-size: 16px; color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== Org Chart ===== */
.org-chart {
  text-align: center; padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: 700px; margin: 0 auto 48px;
}
.org-node-top {
  display: inline-block;
  padding: 12px 32px;
  border: 1px solid var(--gold);
  border-radius: 8px;
  font-family: var(--cn-serif);
  font-size: 16px; color: var(--gold-bright);
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.org-line { height: 24px; border-left: 1px solid var(--border); margin: 0 auto; width: 0; }
.org-node-mid {
  display: inline-block;
  padding: 14px 36px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--cn-serif);
  font-size: 18px; font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  background: rgba(201,168,106,0.05);
}
.org-branches {
  display: flex; justify-content: center; gap: 24px;
  flex-wrap: wrap;
}
.org-branch {
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px; color: var(--text-secondary);
  transition: all 0.3s;
  min-width: 120px;
}
.org-branch:hover { border-color: var(--gold); color: var(--gold-bright); }
.org-branch-icon { font-size: 20px; margin-bottom: 6px; }

/* ===== 会员层级 ===== */
.member-tier-flow {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  max-width: 300px; margin: 32px auto 0;
}
.member-tier-item {
  padding: 8px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--cn-serif);
  font-size: 14px; color: var(--text-secondary);
  width: 100%; text-align: center;
  transition: all 0.3s;
}
.member-tier-item:hover { border-color: var(--gold); color: var(--gold-bright); }
.member-tier-item.whale {
  border-color: var(--gold);
  color: var(--gold-bright);
  font-weight: 600;
}
.tier-arrow { font-size: 14px; color: var(--text-muted); }

/* ===== Footer ===== */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding: 60px 0 36px; text-align: center;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 28px; color: var(--gold-bright);
  letter-spacing: 3px; margin-bottom: 8px;
}
.footer-tagline {
  font-size: 13px; color: var(--text-muted);
  letter-spacing: 2px; margin-bottom: 28px;
}
.footer-copy {
  font-size: 12px; color: var(--text-muted);
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* ===== Animations ===== */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-title { font-size: 52px; letter-spacing: 5px; }
  .hero-subtitle { font-size: 20px; }
  .positioning-hero { grid-template-columns: 1fr; gap: 40px; }
  .functions-grid { grid-template-columns: repeat(2, 1fr); }
  .zone-grid { grid-template-columns: repeat(3, 1fr); }
  .staff-grid { grid-template-columns: repeat(3, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .process-steps::before { display: none; }
  .revenue-grid { grid-template-columns: repeat(3, 1fr); }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .path-flow { gap: 12px; }
  .value-cards { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { gap: 36px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .section-title { font-size: 30px; }
  .hero-title { font-size: 38px; letter-spacing: 4px; }
  .hero-subtitle { font-size: 17px; letter-spacing: 2px; }
  .hero-tagline { font-size: 14px; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.mobile-open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg-deep); padding: 20px;
    border-bottom: 1px solid var(--border);
  }
  .functions-grid { grid-template-columns: 1fr; }
  .zone-grid { grid-template-columns: repeat(2, 1fr); }
  .staff-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: 1fr; }
  .revenue-grid { grid-template-columns: repeat(2, 1fr); }
  .support-grid { grid-template-columns: 1fr; }
  .value-cards { grid-template-columns: 1fr; }
  .space-intro { grid-template-columns: 1fr; }
  .path-flow { flex-direction: column; }
  .path-arrow { transform: rotate(90deg); }
}