/* ===== SAWAN GLOBAL Partner Landing Page — Style Sheet ===== */

/* Reset & Base */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --gold: #C9A961;
  --gold-light: #E0C47F;
  --gold-dark: #9A7E3E;
  --gold-glow: rgba(201, 169, 97, 0.3);
  --navy: #0B1A2E;
  --navy-2: #13284A;
  --navy-3: #1A3358;
  --bg-dark: #060F1C;
  --bg-card: #0C1B30;
  --bg-card-2: #102238;
  --text: #E8E4D8;
  --text-muted: #8B95A8;
  --text-dim: #5A6478;
  --white: #F5F3EE;
  --line: rgba(201, 169, 97, 0.15);
  --line-strong: rgba(201, 169, 97, 0.35);
  --serif: 'Cormorant Garamond', 'Noto Serif SC', 'STSong', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--sans);
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--gold); color: var(--navy); }
a { color: inherit; text-decoration: none; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* Particles Canvas */
#particles {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
}

/* Navigation */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 40px;
  display: flex; align-items: center; justify-content: space-between;
  transition: all 0.4s ease;
  background: rgba(6, 15, 28, 0);
}
.nav.scrolled {
  background: rgba(6, 15, 28, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  padding: 12px 40px;
}
.nav-brand {
  font-family: var(--serif);
  font-size: 1.5rem; font-weight: 700;
  color: var(--gold); letter-spacing: 3px;
}
.nav-brand span { color: var(--text); font-weight: 400; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 0.82rem; color: var(--text-muted);
  letter-spacing: 1px; text-transform: uppercase;
  transition: color 0.3s; position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: var(--gold);
  transition: width 0.3s;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.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-cta {
  padding: 8px 24px;
  border: 1px solid var(--gold); border-radius: 30px;
  color: var(--gold) !important;
  font-size: 0.8rem; letter-spacing: 1px;
  transition: all 0.3s;
}
.nav-cta:hover { background: var(--gold); color: var(--navy) !important; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px;
}
.nav-toggle span {
  width: 24px; height: 2px; background: var(--gold);
  transition: all 0.3s;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -7px); }

/* Section Base */
.section {
  position: relative; padding: 100px 40px; z-index: 1;
}
.section-alt {
  background: linear-gradient(180deg, transparent, rgba(11, 26, 46, 0.3), transparent);
}
.section-inner { max-width: 1280px; margin: 0 auto; }
.section-label {
  font-family: var(--serif);
  font-size: 0.9rem; color: var(--gold);
  letter-spacing: 4px; text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--serif);
  font-size: 2.6rem; font-weight: 600;
  color: var(--white); line-height: 1.3;
  margin-bottom: 16px;
}
.section-title .gold { color: var(--gold); }
.section-subtitle {
  font-size: 1.05rem; color: var(--text-muted);
  max-width: 720px; margin-bottom: 48px;
}

/* Hero */
.hero {
  height: 100vh; min-height: 680px;
  display: flex; align-items: center; justify-content: center;
  text-align: center; position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(201, 169, 97, 0.08), transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(19, 40, 74, 0.6), transparent 60%),
    linear-gradient(180deg, var(--bg-dark), var(--navy));
}
.hero-bg::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201, 169, 97, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 169, 97, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 900px; padding: 0 24px;
}
.hero-badge {
  display: inline-block;
  padding: 6px 20px;
  border: 1px solid var(--line-strong); border-radius: 30px;
  font-size: 0.78rem; letter-spacing: 2px;
  color: var(--gold); margin-bottom: 28px;
  text-transform: uppercase;
}
.hero-title {
  font-family: var(--serif);
  font-size: 3.8rem; font-weight: 700;
  line-height: 1.15; color: var(--white); margin-bottom: 8px;
}
.hero-title .gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-family: var(--serif);
  font-size: 1.4rem; color: var(--text-muted);
  margin-bottom: 20px; letter-spacing: 2px;
}
.hero-tagline {
  font-size: 1.1rem; color: var(--gold-light);
  margin-bottom: 44px; letter-spacing: 3px; font-weight: 300;
}
.hero-cta-group { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.hero-cta {
  padding: 14px 40px; border-radius: 4px;
  font-size: 0.9rem; letter-spacing: 1px; transition: all 0.3s;
}
.hero-cta-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy); font-weight: 600;
  box-shadow: 0 8px 30px rgba(201, 169, 97, 0.3);
}
.hero-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(201, 169, 97, 0.45);
}
.hero-cta-secondary {
  border: 1px solid var(--line-strong);
  color: var(--text); background: rgba(12, 27, 48, 0.5);
}
.hero-cta-secondary:hover { border-color: var(--gold); color: var(--gold); }
.hero-scroll {
  position: absolute; bottom: 30px; left: 50%;
  transform: translateX(-50%);
  color: var(--text-dim);
  font-size: 0.75rem; letter-spacing: 2px;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Preamble */
.preamble { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.preamble-text p { font-size: 1.05rem; color: var(--text); margin-bottom: 20px; }
.preamble-highlight {
  padding: 28px 32px;
  border-left: 3px solid var(--gold);
  background: linear-gradient(90deg, rgba(201, 169, 97, 0.06), transparent);
  border-radius: 0 8px 8px 0;
  font-family: var(--serif); font-size: 1.35rem;
  color: var(--gold-light); font-style: italic;
  margin-top: 24px; line-height: 1.5;
}
.preamble-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pillar {
  padding: 24px 20px;
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 8px; text-align: center;
  transition: all 0.3s;
}
.pillar:hover { border-color: var(--line-strong); transform: translateY(-4px); background: var(--bg-card-2); }
.pillar-icon { font-family: var(--serif); font-size: 1.6rem; color: var(--gold); margin-bottom: 8px; }
.pillar-name { font-size: 0.92rem; color: var(--text); font-weight: 500; }

/* Strategy */
.strategy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.strategy-mission {
  padding: 40px;
  background: linear-gradient(135deg, var(--bg-card), var(--navy-2));
  border: 1px solid var(--line); border-radius: 12px;
  position: relative; overflow: hidden;
}
.strategy-mission::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.strategy-mission-label {
  font-family: var(--serif);
  font-size: 0.85rem; color: var(--gold);
  letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: 16px;
}
.strategy-mission-text {
  font-family: var(--serif);
  font-size: 1.8rem; color: var(--white); line-height: 1.4;
}
.strategy-mission-text .gold { color: var(--gold); }
.strategy-desc p { font-size: 1.05rem; color: var(--text-muted); margin-bottom: 20px; }
.strategy-desc strong { color: var(--gold-light); font-weight: 500; }

/* Partner Roles */
.partner-roles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.role-card {
  padding: 32px 24px;
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 10px; text-align: center;
  transition: all 0.4s; position: relative; overflow: hidden;
}
.role-card:hover {
  border-color: var(--gold); transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}
.role-card::after {
  content: ''; position: absolute; bottom: 0; left: 50%;
  width: 0; height: 2px; background: var(--gold);
  transform: translateX(-50%); transition: width 0.4s;
}
.role-card:hover::after { width: 60%; }
.role-number { font-family: var(--serif); font-size: 2.2rem; color: var(--gold-dark); margin-bottom: 12px; }
.role-title { font-size: 1.05rem; color: var(--white); font-weight: 600; margin-bottom: 8px; }
.role-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

/* Tier System */
.tier-system { display: flex; flex-direction: column; gap: 16px; }
.tier-row {
  display: grid; grid-template-columns: 100px 200px 1fr 120px;
  align-items: center; padding: 24px 32px;
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 10px; transition: all 0.3s; position: relative;
}
.tier-row:hover { border-color: var(--line-strong); background: var(--bg-card-2); transform: translateX(8px); }
.tier-row.top {
  border-color: var(--gold);
  background: linear-gradient(135deg, rgba(201, 169, 97, 0.08), var(--bg-card));
}
.tier-badge { font-family: var(--serif); font-size: 1.8rem; font-weight: 700; color: var(--gold); }
.tier-name { font-size: 1.1rem; color: var(--white); font-weight: 600; }
.tier-name-en { font-family: var(--serif); font-size: 0.8rem; color: var(--text-dim); letter-spacing: 1px; margin-top: 2px; }
.tier-desc { font-size: 0.92rem; color: var(--text-muted); }
.tier-scope { text-align: right; font-family: var(--serif); font-size: 0.85rem; color: var(--gold-dark); letter-spacing: 1px; }

/* Benefits */
.benefits-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.benefit-card {
  padding: 36px 20px;
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 10px; text-align: center;
  transition: all 0.4s; position: relative; overflow: hidden;
}
.benefit-card:hover {
  border-color: var(--gold); transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(201, 169, 97, 0.1);
}
.benefit-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0); transition: transform 0.4s;
}
.benefit-card:hover::before { transform: scaleX(1); }
.benefit-icon {
  width: 56px; height: 56px; margin: 0 auto 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--line-strong);
  font-family: var(--serif); font-size: 1.5rem; color: var(--gold);
  transition: all 0.3s;
}
.benefit-card:hover .benefit-icon {
  border-color: var(--gold); background: rgba(201, 169, 97, 0.1);
  box-shadow: 0 0 20px rgba(201, 169, 97, 0.2);
}
.benefit-title { font-size: 1rem; color: var(--white); font-weight: 600; margin-bottom: 10px; }
.benefit-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }

/* Member Ecosystem */
.member-ecosystem { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; }
.member-levels { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.member-level {
  padding: 20px 12px; border-radius: 8px; text-align: center;
  transition: all 0.3s; border: 1px solid var(--line);
  position: relative; overflow: hidden;
}
.member-level:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.member-level .ml-tier { font-family: var(--serif); font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.member-level .ml-name { font-size: 0.8rem; color: var(--text-muted); }
.member-level.top { grid-column: span 2; padding: 28px 16px; }
.member-level.top .ml-tier { font-size: 1.8rem; }
.member-level.top .ml-name { font-size: 0.9rem; }

/* Tier colors */
.ml-bronze .ml-tier { color: #CD7F32; }
.ml-bronze { background: linear-gradient(135deg, rgba(205, 127, 50, 0.08), var(--bg-card)); }
.ml-silver .ml-tier { color: #C0C0C0; }
.ml-silver { background: linear-gradient(135deg, rgba(192, 192, 192, 0.08), var(--bg-card)); }
.ml-gold .ml-tier { color: #FFD700; }
.ml-gold { background: linear-gradient(135deg, rgba(255, 215, 0, 0.08), var(--bg-card)); }
.ml-platinum .ml-tier { color: #E5E4E2; }
.ml-platinum { background: linear-gradient(135deg, rgba(229, 228, 226, 0.08), var(--bg-card)); }
.ml-diamond .ml-tier { color: #B9F2FF; }
.ml-diamond { background: linear-gradient(135deg, rgba(185, 242, 255, 0.08), var(--bg-card)); }
.ml-black .ml-tier { color: #E0C47F; }
.ml-black { background: linear-gradient(135deg, rgba(224, 196, 127, 0.08), var(--bg-card)); }
.ml-star .ml-tier { color: var(--gold-light); }
.ml-star {
  grid-column: span 4;
  background: linear-gradient(135deg, rgba(201, 169, 97, 0.15), rgba(201, 169, 97, 0.05));
  border-color: var(--gold);
}

/* Whale Club */
.whale-club {
  padding: 32px;
  background: linear-gradient(135deg, var(--navy-2), var(--bg-card));
  border: 1px solid var(--line); border-radius: 12px;
  display: flex; flex-direction: column; justify-content: center;
}
.whale-club-badge { font-family: var(--serif); font-size: 0.8rem; color: var(--gold); letter-spacing: 3px; margin-bottom: 12px; }
.whale-club-title { font-family: var(--serif); font-size: 1.6rem; color: var(--white); margin-bottom: 12px; }
.whale-club-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }
.whale-club-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.whale-tag { padding: 4px 12px; border: 1px solid var(--line-strong); border-radius: 20px; font-size: 0.75rem; color: var(--gold); }

/* Digital Ecosystem */
.digital-ecosystem { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.digital-card {
  padding: 40px 32px;
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 12px; transition: all 0.4s;
  position: relative; overflow: hidden;
}
.digital-card:hover { border-color: var(--gold); transform: translateY(-6px); }
.digital-card::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.06), transparent 70%);
  border-radius: 50%;
}
.digital-icon {
  width: 48px; height: 48px; margin-bottom: 20px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(201, 169, 97, 0.15), rgba(201, 169, 97, 0.05));
  border: 1px solid var(--line-strong);
  font-family: var(--serif); font-size: 1.3rem; color: var(--gold);
}
.digital-title { font-size: 1.15rem; color: var(--white); font-weight: 600; margin-bottom: 10px; }
.digital-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* Growth Path */
.growth-path {
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap; padding: 20px 0;
}
.growth-step {
  display: flex; flex-direction: column; align-items: center;
  position: relative; padding: 0 16px; min-width: 120px;
}
.growth-circle {
  width: 72px; height: 72px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--line-strong);
  font-family: var(--serif); font-size: 1rem; color: var(--gold);
  margin-bottom: 14px; transition: all 0.3s;
  position: relative; z-index: 2; background: var(--bg-card);
}
.growth-step:hover .growth-circle {
  border-color: var(--gold);
  box-shadow: 0 0 24px rgba(201, 169, 97, 0.3);
  transform: scale(1.1);
}
.growth-step.top .growth-circle {
  border-color: var(--gold);
  background: linear-gradient(135deg, var(--gold-dark), var(--bg-card));
  color: var(--gold-light);
}
.growth-name { font-size: 0.88rem; color: var(--white); font-weight: 500; text-align: center; }
.growth-name-sub { font-family: var(--serif); font-size: 0.72rem; color: var(--text-dim); margin-top: 2px; }
.growth-arrow { font-family: var(--serif); font-size: 1.5rem; color: var(--gold-dark); margin: 0 -4px; margin-bottom: 38px; }

/* Cooperation */
.cooperation-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.coop-card {
  padding: 36px 28px;
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 12px; transition: all 0.4s;
  position: relative; overflow: hidden;
}
.coop-card:hover { border-color: var(--gold); transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2); }
.coop-card::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--gold); transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s;
}
.coop-card:hover::before { transform: scaleX(1); }
.coop-icon { font-family: var(--serif); font-size: 2rem; color: var(--gold); margin-bottom: 16px; }
.coop-title { font-size: 1.1rem; color: var(--white); font-weight: 600; margin-bottom: 10px; }
.coop-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* Why SAWAN */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.why-left p { font-size: 1.1rem; color: var(--text); margin-bottom: 24px; line-height: 1.8; }
.why-left p strong { color: var(--gold-light); font-weight: 500; }
.why-model {
  padding: 40px;
  background: linear-gradient(135deg, var(--bg-card), var(--navy-2));
  border: 1px solid var(--line); border-radius: 12px;
}
.why-model-title { font-family: var(--serif); font-size: 1.3rem; color: var(--gold); margin-bottom: 24px; text-align: center; }
.why-model-formula { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px; }
.formula-item {
  padding: 12px 20px; background: var(--bg-card-2);
  border: 1px solid var(--line-strong); border-radius: 8px;
  font-size: 0.9rem; color: var(--white); font-weight: 500;
  transition: all 0.3s;
}
.formula-item:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-3px); }
.formula-plus { font-family: var(--serif); font-size: 1.5rem; color: var(--gold-dark); }
.formula-equals { font-family: var(--serif); font-size: 1.5rem; color: var(--gold); }
.formula-result {
  padding: 12px 24px;
  background: linear-gradient(135deg, rgba(201, 169, 97, 0.2), rgba(201, 169, 97, 0.05));
  border: 1px solid var(--gold); border-radius: 8px;
  font-size: 0.95rem; color: var(--gold-light); font-weight: 600;
}

/* Join Section */
.join-section {
  text-align: center; padding: 120px 40px;
  background:
    radial-gradient(ellipse at center, rgba(201, 169, 97, 0.06), transparent 70%),
    var(--bg-dark);
}
.join-title { font-family: var(--serif); font-size: 3rem; color: var(--white); margin-bottom: 16px; }
.join-title .gold { color: var(--gold); }
.join-subtitle {
  font-size: 1.1rem; color: var(--text-muted); margin-bottom: 48px;
  max-width: 600px; margin-left: auto; margin-right: auto;
}
.join-targets { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; margin-bottom: 48px; }
.join-target {
  padding: 14px 28px; background: var(--bg-card);
  border: 1px solid var(--line); border-radius: 30px;
  font-size: 0.9rem; color: var(--text); transition: all 0.3s;
}
.join-target:hover { border-color: var(--gold); color: var(--gold); background: var(--bg-card-2); }
.join-cta {
  display: inline-block; padding: 18px 56px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy); font-size: 1rem; font-weight: 700;
  letter-spacing: 2px; border-radius: 4px;
  transition: all 0.3s;
  box-shadow: 0 10px 40px rgba(201, 169, 97, 0.3);
}
.join-cta:hover { transform: translateY(-3px); box-shadow: 0 14px 50px rgba(201, 169, 97, 0.5); }

/* Footer */
.footer { padding: 60px 40px 40px; border-top: 1px solid var(--line); text-align: center; }
.footer-brand { font-family: var(--serif); font-size: 1.8rem; color: var(--gold); letter-spacing: 4px; margin-bottom: 8px; }
.footer-tagline { font-family: var(--serif); font-size: 0.95rem; color: var(--text-muted); letter-spacing: 2px; margin-bottom: 24px; }
.footer-copy { font-size: 0.78rem; color: var(--text-dim); }

/* Reveal Animation */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 968px) {
  .nav { padding: 14px 20px; }
  .nav-links {
    display: none; position: fixed; top: 56px; left: 0; right: 0;
    flex-direction: column;
    background: rgba(6, 15, 28, 0.97);
    padding: 24px; gap: 16px;
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .section { padding: 60px 20px; }
  .section-title { font-size: 1.8rem; }
  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1rem; }
  .preamble, .strategy-grid, .why-grid, .member-ecosystem { grid-template-columns: 1fr; gap: 32px; }
  .partner-roles { grid-template-columns: 1fr 1fr; }
  .tier-row { grid-template-columns: 60px 1fr; gap: 12px; padding: 16px; }
  .tier-row .tier-desc, .tier-row .tier-scope { grid-column: 2; }
  .tier-scope { text-align: left; margin-top: 4px; }
  .benefits-grid { grid-template-columns: 1fr 1fr; }
  .member-levels { grid-template-columns: 1fr 1fr 1fr; }
  .member-level.top { grid-column: span 3; }
  .ml-star { grid-column: span 3; }
  .digital-ecosystem { grid-template-columns: 1fr; }
  .cooperation-grid { grid-template-columns: 1fr 1fr; }
  .growth-path { gap: 8px; }
  .growth-step { min-width: 80px; padding: 0 8px; }
  .growth-arrow { display: none; }
  .growth-step::after {
    content: '\2192'; color: var(--gold-dark);
    font-size: 1.2rem; margin-bottom: 20px;
  }
  .growth-step:last-child::after { display: none; }
  .join-title { font-size: 2rem; }
  .why-model-formula { gap: 8px; }
  .formula-item { padding: 8px 12px; font-size: 0.78rem; }
}
@media (max-width: 600px) {
  .partner-roles, .benefits-grid, .cooperation-grid { grid-template-columns: 1fr; }
  .member-levels { grid-template-columns: 1fr 1fr; }
  .member-level.top { grid-column: span 2; }
  .ml-star { grid-column: span 2; }
  .preamble-pillars { grid-template-columns: 1fr 1fr; }
  .hero-cta-group { flex-direction: column; align-items: center; }
  .hero-cta { width: 80%; text-align: center; }
}

/* Print */
@media print {
  #particles, .hero-scroll, .nav-toggle { display: none; }
  .nav { position: static; background: none; border-bottom: 2px solid #333; }
  .reveal { opacity: 1; transform: none; transition: none; }
  body { background: #fff; color: #222; }
  .hero { min-height: auto; height: auto; padding: 40px 0; }
  .hero-bg { display: none; }
  .hero-title, .section-title, .join-title { color: #222; }
  .hero-title .gold, .section-title .gold, .join-title .gold { color: #9A7E3E; }
  .section { padding: 30px 20px; }
  .join-section { padding: 30px 20px; background: #fff; }
  .section-alt { background: none; }
  .benefit-card::before, .role-card::after, .coop-card::before,
  .digital-card::before { display: none; }
}