/* === Fonts === */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../assets/fonts/Inter-VariableFont.woff2') format('woff2'),
       url('../assets/fonts/Inter-VariableFont_opsz,wght.ttf') format('truetype');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../assets/fonts/Inter-VariableFont.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../assets/fonts/Inter-VariableFont.woff2') format('woff2');
}

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

:root {
  --bg: #f8faf9;
  --bg-alt: #eef5f0;
  --bg-card: #ffffff;
  --bg-card-hover: #f0f7f2;
  --border: #d4e4d8;
  --border-light: #e5ede7;
  --text: #1a2e1e;
  --text-heading: #0d1f12;
  --text-muted: #5a7060;
  --accent: #2d8a4e;
  --accent-light: #48a868;
  --accent-dark: #1f6b3a;
  --accent-pale: #d4eddc;
  --accent-paler: #e8f5ec;
  --accent-glow: rgba(45,138,78,0.12);
  --accent-glow2: rgba(45,138,78,0.06);
  --shadow-sm: 0 1px 3px rgba(31,107,58,0.06);
  --shadow-md: 0 4px 16px rgba(31,107,58,0.08);
  --shadow-lg: 0 8px 32px rgba(31,107,58,0.1);
  --shadow-xl: 0 16px 48px rgba(31,107,58,0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

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

/* === Navigation === */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(248,250,249,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
}
nav .container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-logo { font-size: 1.25rem; font-weight: 800; color: var(--accent-dark); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.nav-logo svg { width: 28px; height: 28px; }
.nav-links { display: flex; gap: 28px; list-style: none; align-items: center; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.875rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  background: var(--accent); color: #fff; border: none; padding: 8px 20px;
  border-radius: 8px; font-size: 0.875rem; font-weight: 600; cursor: pointer;
  transition: background 0.2s, transform 0.1s; text-decoration: none;
}
.nav-cta:hover { background: var(--accent-dark); transform: translateY(-1px); }

@media(max-width:768px) { .nav-links { display: none; } }

/* === Buttons === */
.btn-primary {
  background: var(--accent); color: #fff; border: none; padding: 14px 32px;
  border-radius: var(--radius-sm); font-size: 1rem; font-weight: 600; cursor: pointer;
  transition: all 0.25s; text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent; color: var(--accent); border: 2px solid var(--accent);
  padding: 12px 32px; border-radius: var(--radius-sm); font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: all 0.25s; text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
}
.btn-outline:hover { background: var(--accent-pale); }

.btn-small { padding: 10px 24px; font-size: 0.9rem; }

/* === Hero === */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 120px 0 80px; position: relative;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}
.hero::before {
  content: ''; position: absolute; top: 0; right: 0; width: 60%; height: 100%;
  background: radial-gradient(ellipse at 70% 30%, var(--accent-glow2) 0%, transparent 70%);
  pointer-events: none;
}
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-content { max-width: 540px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent-pale); color: var(--accent-dark);
  padding: 6px 16px; border-radius: 20px; font-size: 0.8rem; font-weight: 600;
  margin-bottom: 24px; border: 1px solid var(--border-light);
}
.hero-badge::before { content: '\25CF'; font-size: 0.5rem; color: var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero h1 { font-size: clamp(2.2rem, 4.5vw, 3.2rem); font-weight: 800; line-height: 1.15; margin-bottom: 20px; color: var(--text-heading); }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-desc { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 32px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-trust { display: flex; align-items: center; gap: 8px; margin-top: 24px; font-size: 0.85rem; color: var(--text-muted); }
.hero-trust svg { flex-shrink: 0; }

.hero-image { position: relative; }
.hero-image img {
  width: 100%; border-radius: var(--radius-lg); border: 1px solid var(--border-light);
  box-shadow: var(--shadow-xl);
}
.hero-image::after {
  content: ''; position: absolute; bottom: -12px; right: -12px;
  width: 60%; height: 60%; background: var(--accent-glow); border-radius: var(--radius-lg);
  z-index: -1; filter: blur(30px);
}

.pdca-mini { position: relative; width: 300px; height: 300px; margin: 40px auto 0; }
.pdca-mini svg { width: 100%; height: 100%; }
.pdca-mini-center {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); text-align: center;
}
.pdca-mini-center .brand { font-size: 1.3rem; font-weight: 800; color: var(--accent-dark); }
.pdca-mini-center .sub { font-size: 0.7rem; color: var(--text-muted); margin-top: 4px; letter-spacing: 1.5px; text-transform: uppercase; }

@media(max-width:900px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; margin: 0 auto; }
  .hero-buttons { justify-content: center; }
  .hero-image { max-width: 560px; margin: 0 auto; }
  .pdca-mini { margin: 32px auto 0; }
  .hero-trust { justify-content: center; }
}

/* === Section Defaults === */
section { padding: 100px 0; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px;
  color: var(--accent); margin-bottom: 14px;
}
.section-label::before { content: ''; width: 20px; height: 2px; background: var(--accent); border-radius: 2px; }
.section-title { font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 800; margin-bottom: 16px; line-height: 1.2; color: var(--text-heading); }
.section-desc { font-size: 1.05rem; color: var(--text-muted); max-width: 560px; line-height: 1.7; }
.section-center { text-align: center; }
.section-center .section-label { justify-content: center; }
.section-center .section-label::before { display: none; }
.section-center .section-desc { margin: 0 auto; }

/* === PDCA Stages === */
.pdca-stage { min-height: 100vh; display: flex; align-items: center; position: relative; }
.pdca-stage .container {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
  position: relative; z-index: 1;
}
.pdca-stage.reverse .container { direction: rtl; }
.pdca-stage.reverse .pdca-stage-content { direction: ltr; }

.pdca-stage-content { max-width: 520px; position: relative; padding-left: 50px; }
.pdca-stage-content { z-index: 1; }
.pdca-stage-image { position: relative; }
.pdca-stage-image img {
  width: 100%; border-radius: var(--radius-lg); border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
}

.stage-number {
  position: absolute;
  top: -6px;
  left: -6px;
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 900;
  color: rgba(31,107,58,0.18);
  line-height: 0.9;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.stage-name { font-size: 0.8rem; font-weight: 700; letter-spacing: 3px; margin-bottom: 10px; text-transform: uppercase; }
.stage-title { font-size: clamp(1.8rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 18px; line-height: 1.2; color: var(--text-heading); }
.stage-desc { font-size: 1rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 24px; }

.stage-list { list-style: none; margin-bottom: 28px; }
.stage-list li { padding: 6px 0; padding-left: 24px; position: relative; color: var(--text-muted); font-size: 0.95rem; }
.stage-list li::before {
  content: ''; position: absolute; left: 0; top: 14px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}

.stage-ai-box {
  background: var(--accent-paler); border: 1px solid var(--border-light);
  border-radius: var(--radius); padding: 22px;
}
.stage-ai-box .ai-label {
  font-size: 0.7rem; font-weight: 700; color: var(--accent);
  text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
}
.stage-ai-box ul { list-style: none; }
.stage-ai-box li { padding: 4px 0; font-size: 0.88rem; color: var(--text-muted); padding-left: 18px; position: relative; }
.stage-ai-box li::before { content: ''; position: absolute; left: 0; color: var(--accent); font-size: 0.6rem; }

@media(max-width:900px) {
  .pdca-stage .container { grid-template-columns: 1fr; gap: 40px; }
  .pdca-stage.reverse .container { direction: ltr; }
  .pdca-stage-image { order: -1; }
  .pdca-stage { padding: 60px 0; }
  .pdca-stage-content { padding-left: 0; }
  .stage-number { position: relative; display: inline-block; margin-bottom: 8px; }
}

.stage-plan .stage-name { color: var(--accent); }
.stage-do .stage-name { color: #0d8a6e; }
.stage-do .stage-list li::before { background: #0d8a6e; }
.stage-do .stage-ai-box .ai-label { color: #0d8a6e; }
.stage-do .stage-ai-box li::before { color: #0d8a6e; }
.stage-check .stage-name { color: #2d7a4e; }
.stage-check .stage-list li::before { background: #2d7a4e; }
.stage-check .stage-ai-box .ai-label { color: #2d7a4e; }
.stage-check .stage-ai-box li::before { color: #2d7a4e; }
.stage-act .stage-name { color: #8b6b2d; }
.stage-act .stage-list li::before { background: #8b6b2d; }
.stage-act .stage-ai-box .ai-label { color: #8b6b2d; }
.stage-act .stage-ai-box li::before { color: #8b6b2d; }

/* === Video Section === */
.video-section { background: var(--bg-alt); }
.video-wrapper {
  max-width: 800px; margin: 50px auto 0;
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md);
}
.video-tabs {
  display: flex; border-bottom: 1px solid var(--border-light);
}
.video-tab {
  flex: 1; padding: 14px; text-align: center; font-size: 0.9rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s; background: var(--bg-card); color: var(--text-muted);
  border: none; font-family: var(--font);
}
.video-tab.active { background: var(--accent-paler); color: var(--accent-dark); border-bottom: 2px solid var(--accent); }
.video-tab:hover:not(.active) { background: var(--bg-card-hover); }
.video-container {
  position: relative; width: 100%; aspect-ratio: 16 / 9; background: #000;
}
.video-container iframe {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none;
}
.video-hidden { display: none; }

/* === Audience === */
.audience-section { background: var(--bg-alt); }
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 50px; }
.audience-card {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius); padding: 24px; transition: all 0.3s;
}
.audience-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.audience-card .emoji { font-size: 1.8rem; margin-bottom: 10px; }
.audience-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; color: var(--text-heading); }
.audience-card p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.6; }

.audience-cta { margin-top: 40px; text-align: center; }

@media(max-width:900px) { .audience-grid { grid-template-columns: repeat(2, 1fr); } }
@media(max-width:500px) { .audience-grid { grid-template-columns: 1fr; } }

/* === Quick Start === */
.quick-start .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.qs-image img {
  width: 100%; border-radius: var(--radius-lg); border: 1px solid var(--border-light); box-shadow: var(--shadow-md);
}
.qs-content { max-width: 480px; }
.qs-list { list-style: none; margin: 24px 0; }
.qs-list li {
  padding: 10px 0; padding-left: 28px; position: relative; color: var(--text-muted); font-size: 0.95rem;
  border-bottom: 1px solid var(--border-light);
}
.qs-list li:last-child { border-bottom: none; }
.qs-list li::before { content: '\2713'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

@media(max-width:768px) { .quick-start .container { grid-template-columns: 1fr; } .qs-content { order: -1; } }

/* === Unified / Network Canvas === */
.unified { position: relative; }
.unified-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-top: 50px; }
.network-canvas-wrap {
  position: relative; background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-sm);
}
.network-canvas-wrap { grid-column: 1 / -1; }
#networkCanvas { width: 100%; border-radius: var(--radius); display: block; }
.network-caption { text-align: center; margin-top: 16px; font-size: 0.78rem; color: var(--text-muted); }

@media(max-width:900px) { .unified-grid { grid-template-columns: 1fr; } }

/* === AI Connect === */
.ai-connect-section { background: var(--bg-alt); }
.ai-connect-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 40px; }
.ai-connect-card {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); padding: 32px; position: relative; overflow: hidden;
}
.ai-connect-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--accent); }
.ai-connect-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; color: var(--text-heading); }
.ai-connect-card p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.7; }

@media(max-width:768px) { .ai-connect-grid { grid-template-columns: 1fr; } }

/* === Local Data === */
.local-data-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 50px; }
.local-card {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius); padding: 28px 22px; text-align: center; transition: all 0.3s;
}
.local-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.local-card .icon { font-size: 2.2rem; margin-bottom: 14px; }
.local-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; color: var(--text-heading); }
.local-card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }

@media(max-width:768px) { .local-data-grid { grid-template-columns: repeat(2, 1fr); } }
@media(max-width:500px) { .local-data-grid { grid-template-columns: 1fr; } }

/* === Mid CTA === */
.mid-cta { background: var(--accent); padding: 48px 0; text-align: center; margin: 0; }
.mid-cta h3 { font-size: 1.6rem; font-weight: 800; color: #fff; margin-bottom: 8px; }
.mid-cta p { color: rgba(255,255,255,0.85); margin-bottom: 20px; font-size: 1rem; }
.mid-cta .btn-primary { background: #fff; color: var(--accent-dark); font-weight: 700; }
.mid-cta .btn-primary:hover { background: var(--accent-pale); }

/* === Transfer === */
.transfer-section { background: var(--bg-alt); }
.transfer-flow { display: flex; align-items: center; justify-content: center; gap: 24px; margin-top: 50px; flex-wrap: wrap; }
.transfer-node {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius); padding: 28px 24px; text-align: center; min-width: 180px; transition: all 0.3s;
}
.transfer-node:hover { border-color: var(--accent); transform: translateY(-3px); }
.transfer-node .icon { font-size: 2.2rem; margin-bottom: 10px; }
.transfer-node h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; color: var(--text-heading); }
.transfer-node p { font-size: 0.8rem; color: var(--text-muted); }
.transfer-arrow { font-size: 1.8rem; color: var(--accent); animation: arrowPulse 2s infinite; }
@keyframes arrowPulse { 0%, 100% { opacity: 0.3; transform: translateX(0); } 50% { opacity: 1; transform: translateX(5px); } }

.transfer-items { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 36px; }
.transfer-item {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-sm); padding: 18px; text-align: center;
  opacity: 0; transform: translateY(16px);
}
.transfer-item.visible { opacity: 1; transform: translateY(0); transition: all 0.5s; }
.transfer-item .emoji { font-size: 1.4rem; margin-bottom: 6px; }
.transfer-item span { font-size: 0.82rem; font-weight: 600; color: var(--text); }

.transfer-examples { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.transfer-tag {
  background: var(--accent-paler); border: 1px solid var(--border-light);
  border-radius: 20px; padding: 8px 18px; font-size: 0.82rem; color: var(--accent-dark); font-weight: 500;
}

@media(max-width:768px) {
  .transfer-flow { flex-direction: column; }
  .transfer-items { grid-template-columns: repeat(2, 1fr); }
}

/* === Finance === */
.finance-section {
  padding: 80px 0;
  background: #f8f9fa;
}

.finance-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 40px;
}

.finance-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.finance-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: transform 0.2s;
}

.finance-item:hover {
  transform: translateX(8px);
  border-color: var(--accent);
}

.finance-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.finance-text h4 {
  margin: 0 0 8px 0;
  color: #1a1a1a;
  font-size: 18px;
}

.finance-text p {
  margin: 0;
  color: #666;
  font-size: 14px;
  line-height: 1.5;
}

.finance-image img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

@media (max-width: 768px) {
  .finance-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .finance-image {
    order: -1;
  }
}

/* === Roadmap === */
.roadmap-section { background: var(--bg-alt); }
.roadmap-list { max-width: 520px; margin: 40px auto 0; }
.roadmap-item {
  display: flex; align-items: center; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--border-light);
}
.roadmap-item:last-child { border-bottom: none; }
.roadmap-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.roadmap-dot.developing { background: var(--accent-light); animation: pulse 2s infinite; }
.roadmap-item span { font-size: 0.95rem; color: var(--text); }

/* === Price === */
.price-section { padding: 100px 0; background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%); }
.price-card {
  max-width: 920px; margin: 0 auto; background: var(--bg-card); border: 2px solid var(--accent);
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-xl); position: relative;
}
/* .price-card::before {
  content: '\421\430\43C\430\44F \43D\438\437\43A\430\44F \446\435\43D\430'; position: absolute; top: 0; right: 24px;
  background: var(--accent); color: #fff; padding: 6px 16px;
  font-size: 0.72rem; font-weight: 700; border-radius: 0 0 8px 8px;
  text-transform: uppercase; letter-spacing: 1px;
} */
.price-card-inner { display: grid; grid-template-columns: 1fr 1fr; }
.price-left { padding: 48px; display: flex; flex-direction: column; justify-content: center; }
.price-right { padding: 48px; background: var(--accent-paler); }
.price-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--accent); margin-bottom: 12px; }
.price-name { font-size: 1.8rem; font-weight: 800; margin-bottom: 16px; color: var(--text-heading); }
.price-amount { font-size: 3.2rem; font-weight: 900; color: var(--accent-dark); margin-bottom: 6px; }
.price-amount span { font-size: 1.4rem; }
.price-period { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 28px; }
.price-features { list-style: none; }
.price-features li { padding: 9px 0; font-size: 0.88rem; color: var(--text); padding-left: 26px; position: relative; }
.price-features li::before { content: '\2713'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.price-btn {
  display: block; width: 100%; background: var(--accent); color: #fff; border: none;
  padding: 16px 32px; border-radius: var(--radius-sm); font-size: 1.1rem; font-weight: 700;
  cursor: pointer; margin-top: 28px; transition: all 0.3s; text-align: center; text-decoration: none;
  box-shadow: var(--shadow-sm);
}
.price-btn:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.price-no-sub {
  margin-top: 20px; display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem; color: var(--accent); font-weight: 600;
}

@media(max-width:768px) {
  .price-card-inner { grid-template-columns: 1fr; }
  .price-left, .price-right { padding: 32px; }
}

/* === Support === */
.support-section { text-align: center; padding: 80px 0; border-top: 1px solid var(--border-light); }
.support-card { max-width: 560px; margin: 0 auto; }
.support-icon { font-size: 2.5rem; margin-bottom: 12px; }
.support-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px;
  color: var(--accent); margin-bottom: 14px;
}
.support-section h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; color: var(--text-heading); }
.support-description { color: var(--text-muted); margin-bottom: 20px; font-size: 0.92rem; line-height: 1.7; }
.support-benefits { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; text-align: left; max-width: 380px; margin-left: auto; margin-right: auto; }
.support-benefits .benefit { font-size: 0.88rem; color: var(--text); }
.support-amounts { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin: 24px 0 14px; }
.amount-btn {
  background: var(--bg-card); color: var(--accent-dark); border: 1px solid var(--border);
  padding: 10px 18px; border-radius: 999px; font-size: 0.95rem; font-weight: 700;
  cursor: pointer; transition: all 0.2s; box-shadow: var(--shadow-sm);
}
.amount-btn:hover,
.amount-btn.active { background: var(--accent-pale); border-color: var(--accent); transform: translateY(-1px); }
.support-custom { max-width: 240px; margin: 0 auto 18px; }
.support-custom input {
  width: 100%; background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-sm); padding: 12px 18px; color: var(--text); font-size: 0.95rem; font-family: var(--font);
  text-align: center;
}
.support-custom input:focus { outline: none; border-color: var(--accent); }
.support-main-btn,
.support-btn {
  background: var(--accent); color: #fff; border: none; padding: 12px 24px;
  border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s; white-space: nowrap;
}
.support-main-btn:hover,
.support-btn:hover { background: var(--accent-dark); }
.support-note { margin-top: 16px; font-size: 0.8rem; color: var(--text-muted); }
.price-btn[aria-busy="true"],
.support-main-btn[disabled] { opacity: 0.7; pointer-events: none; cursor: not-allowed; }

/* === Donate Section === */
.donate-section { text-align: center; padding: 80px 0; border-top: 1px solid var(--border-light); }
.donate-card { max-width: 480px; margin: 0 auto; }
.donate-icon { font-size: 2.5rem; margin-bottom: 12px; }
.donate-section h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; color: var(--text-heading); }
.donate-desc { color: var(--text-muted); margin-bottom: 24px; font-size: 0.92rem; line-height: 1.7; }
.donate-qr { margin: 0 auto 20px; }
.donate-qr img { border-radius: 12px; border: 1px solid var(--border-light); }
.donate-btn {
  display: inline-block; background: var(--accent); color: #fff; padding: 14px 32px;
  border-radius: var(--radius-sm); font-size: 1rem; font-weight: 600; text-decoration: none;
  transition: all 0.25s; box-shadow: var(--shadow-sm);
}
.donate-btn:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.donate-note { margin-top: 16px; font-size: 0.8rem; color: var(--text-muted); }

/* === PDn Consent === */
.pdn-consent { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 14px; font-size: 0.85rem; color: var(--text-muted); cursor: pointer; }
.pdn-consent input[type="checkbox"] { margin-top: 3px; accent-color: var(--accent); flex-shrink: 0; }
.pdn-consent a { color: var(--accent); text-decoration: underline; }
.pdn-consent a:hover { color: var(--accent-dark); }

/* === Footer === */
footer { border-top: 1px solid var(--border-light); padding: 32px 0; text-align: center; color: var(--text-muted); font-size: 0.82rem; }
footer .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer a { color: var(--accent); text-decoration: none; white-space: nowrap; }
.footer-links { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; justify-content: center; }
@media(max-width:768px) {
  footer .container { flex-direction: column; gap: 12px; }
  .footer-links { gap: 10px; }
}

/* === Inline CTA === */
.inline-cta { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* === Scroll Progress === */
.scroll-progress { position: fixed; top: 64px; left: 0; height: 3px; z-index: 99; background: var(--accent); width: 0%; transition: width 0.1s; }

/* === Animations === */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s, transform 0.6s; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fd1 { transition-delay: 0.1s; }
.fd2 { transition-delay: 0.2s; }
.fd3 { transition-delay: 0.3s; }
.fd4 { transition-delay: 0.4s; }

/* === Email Modal === */
.email-modal { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; background: rgba(0,0,0,0.5); z-index: 110; }
.email-modal.open { display: flex; }
.email-modal .modal { background: var(--bg-card); padding: 20px; border-radius: 12px; width: 380px; max-width: calc(100% - 32px); box-shadow: var(--shadow-lg); }
.email-modal .modal h3 { margin: 0 0 8px 0; font-size: 1.05rem; }
.email-modal .modal-payment-summary { background: var(--accent-paler); color: var(--accent-dark); border-radius: 10px; padding: 10px 12px; margin: 0 0 12px; font-weight: 700; }
.email-modal input[type="email"] { width: 100%; padding: 10px; margin-bottom: 12px; border: 1px solid var(--border-light); border-radius: 6px; font-size: 1rem; }
.email-modal .modal-actions { display:flex; gap:8px; justify-content:flex-end; }
.email-modal .email-error { color: #c0392b; margin-top:8px; display:none; }

/* === Analytics Notice === */
.analytics-notice {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 20px;
  background: rgba(20,20,20,0.95);
  color: #fff;
  padding: 12px 16px;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.28);
  display: flex;
  gap: 12px;
  align-items: center;
  z-index: 120;
  font-size: 0.95rem;
  max-width: 92%;
  backdrop-filter: blur(6px);
}
.analytics-notice p { margin: 0; color: #fff; }
.analytics-notice .btn-accept {
  background: var(--accent); color:#fff; border:none; padding:8px 14px; border-radius:8px; cursor:pointer; font-weight:700;
}
.analytics-notice .btn-accept:hover { background: var(--accent-dark); }
.analytics-notice.hidden { display: none !important; }