/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans TC', 'Inter', system-ui, sans-serif;
  color: #1a2e1a;
  background: #fafdf7;
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ===== CSS VARIABLES ===== */
:root {
  --green-900: #0d2818;
  --green-800: #1a4731;
  --green-700: #1e5631;
  --green-600: #2d7a4f;
  --green-500: #3a9d6a;
  --green-400: #52c47e;
  --green-300: #8edcaa;
  --green-200: #c5f0d5;
  --green-100: #e8f8ee;
  --green-50: #f0faf4;
  --earth-700: #5c4a2a;
  --earth-500: #8b7355;
  --earth-300: #c4a97d;
  --earth-100: #f5efe6;
  --warm-white: #fafdf7;
  --text-primary: #1a2e1a;
  --text-secondary: #4a6349;
  --text-muted: #7a937a;
  --shadow-sm: 0 1px 3px rgba(13,40,24,0.06);
  --shadow-md: 0 4px 16px rgba(13,40,24,0.08);
  --shadow-lg: 0 8px 32px rgba(13,40,24,0.10);
  --shadow-xl: 0 16px 48px rgba(13,40,24,0.12);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
}

/* ===== UTILITY ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--green-600); margin-bottom: 16px;
}
.section-label::before {
  content: ''; width: 24px; height: 2px; background: var(--green-400); border-radius: 2px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.25;
  color: var(--green-900); margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem; color: var(--text-secondary); max-width: 600px; line-height: 1.8;
}

/* ===== NAVIGATION ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(250,253,247,0.85); backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid rgba(26,71,49,0.06);
  transition: all 0.3s ease;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.3rem;
  color: var(--green-800); flex-shrink: 0; min-width: 120px;
}
.nav-logo-icon {
  width: 40px; height: 40px; background: linear-gradient(135deg, var(--green-600), var(--green-400));
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 900; font-size: 0.7rem; letter-spacing: 0.05em;
}
.nav-logo-img { height: 36px !important; width: auto !important; max-width: none !important; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 0.92rem; font-weight: 500; color: var(--text-secondary);
  transition: color 0.2s; position: relative;
}
.nav-links a:hover { color: var(--green-700); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--green-500); border-radius: 2px; transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  padding: 10px 24px; background: var(--green-700); color: white !important;
  border-radius: 100px; font-weight: 600; font-size: 0.88rem;
  transition: all 0.3s; border: none; cursor: pointer;
}
.nav-cta:hover { background: var(--green-600); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.nav-cta::after { display: none !important; }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-toggle span { display: block; width: 22px; height: 2px; background: var(--green-800); margin: 5px 0; border-radius: 2px; transition: 0.3s; }

/* NAV DROPDOWN */
.nav-dropdown { position: relative; }
.nav-dropdown > a {
  display: flex; align-items: center; gap: 4px; cursor: pointer;
}
.nav-dropdown > a .dropdown-arrow {
  width: 12px; height: 12px; transition: transform 0.3s;
  stroke: currentColor; stroke-width: 2; fill: none;
}
.nav-dropdown:hover > a .dropdown-arrow { transform: rotate(180deg); }
.nav-dropdown-menu {
  display: none; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  background: rgba(255,255,255,0.98); backdrop-filter: blur(16px);
  border-radius: 8px; box-shadow: 0 8px 32px rgba(13,40,24,0.10);
  padding: 16px 0 8px; min-width: 260px; z-index: 1000;
  border: 1px solid rgba(15,90,63,0.08);
}
.nav-dropdown::after {
  content: ''; position: absolute; top: 100%; left: 0; width: 100%; height: 16px;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: block; padding: 10px 20px; font-size: 0.88rem !important;
  white-space: nowrap; transition: background 0.2s, color 0.2s;
}
.nav-dropdown-menu a::after { display: none !important; }
.nav-dropdown-menu a:hover { background: var(--green-50); color: var(--green-700); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; position: relative;
  padding: 120px 0 80px; overflow: hidden;
  background: linear-gradient(170deg, var(--warm-white) 0%, var(--green-50) 40%, var(--green-100) 100%);
}
.hero-bg-shapes {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
}
.hero-bg-shapes .circle {
  position: absolute; border-radius: 50%; opacity: 0.12;
}
.hero-bg-shapes .circle:nth-child(1) {
  width: 600px; height: 600px; background: var(--green-300);
  top: -200px; right: -100px; animation: float 20s ease-in-out infinite;
}
.hero-bg-shapes .circle:nth-child(2) {
  width: 400px; height: 400px; background: var(--green-400);
  bottom: -100px; left: -50px; animation: float 15s ease-in-out infinite reverse;
}
.hero-bg-shapes .circle:nth-child(3) {
  width: 200px; height: 200px; background: var(--earth-300);
  top: 40%; left: 45%; animation: float 18s ease-in-out infinite 3s;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.03); }
  66% { transform: translate(-15px, 15px) scale(0.97); }
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  position: relative; z-index: 1;
}
.hero-content { max-width: 560px; }
.hero-company-name {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--green-900);
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px 6px 8px;
  background: rgba(45,122,79,0.08); border: 1px solid rgba(45,122,79,0.15);
  border-radius: 100px; font-size: 0.8rem; font-weight: 500; color: var(--green-700);
  margin-bottom: 24px;
}
.hero-badge-dot {
  width: 8px; height: 8px; background: var(--green-500); border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 900; line-height: 1.15;
  color: var(--green-900); margin-bottom: 20px;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--green-600), var(--green-400));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.1rem; color: var(--text-secondary); line-height: 1.85; margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; background: var(--green-700); color: white;
  border-radius: 100px; font-weight: 600; font-size: 1rem;
  transition: all 0.3s; border: none; cursor: pointer;
  box-shadow: 0 4px 16px rgba(30,86,49,0.25);
}
.btn-primary:hover { background: var(--green-600); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(30,86,49,0.3); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; background: transparent; color: var(--green-800);
  border: 2px solid rgba(30,86,49,0.2); border-radius: 100px;
  font-weight: 600; font-size: 1rem; transition: all 0.3s; cursor: pointer;
}
.btn-secondary:hover { border-color: var(--green-600); background: rgba(30,86,49,0.04); }
.hero-stats { display: flex; gap: 40px; }
.hero-stat { text-align: left; }
.hero-stat-number {
  font-size: 2rem; font-weight: 800; color: var(--green-700);
  font-family: 'Inter', sans-serif;
}
.hero-stat-label { font-size: 0.82rem; color: var(--text-muted); margin-top: 2px; }
.hero-visual {
  position: relative; display: flex; align-items: center; justify-content: center;
}
.hero-card-stack { position: relative; width: 100%; max-width: 480px; }
.hero-main-card {
  background: white; border-radius: var(--radius-lg); padding: 32px;
  box-shadow: var(--shadow-xl); border: 1px solid rgba(0,0,0,0.04);
}
.hero-card-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px;
}
.hero-card-title { font-weight: 700; font-size: 1rem; color: var(--green-900); }
.hero-card-badge {
  padding: 4px 12px; background: var(--green-100); color: var(--green-700);
  border-radius: 100px; font-size: 0.75rem; font-weight: 600;
}
/* Net-Zero Pathway Chart */
.pathway-chart { position: relative; height: 200px; margin-bottom: 8px; }
.pathway-svg { width: 100%; height: 100%; overflow: visible; }
.pathway-label-text { font-size: 8px; fill: #888; font-family: 'Inter', sans-serif; }
.pathway-label-bold { font-size: 8.5px; fill: #555; font-family: 'Inter', sans-serif; font-weight: 600; }
.pathway-legend { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 6px; padding: 8px 12px; background: var(--green-50); border-radius: 8px; }
.pathway-legend-item { display: flex; align-items: center; gap: 5px; font-size: 0.68rem; color: var(--text-muted); white-space: nowrap; }
.pathway-legend-line { width: 16px; height: 2.5px; border-radius: 2px; flex-shrink: 0; }
.pathway-legend-dash { width: 16px; height: 0; border-top: 2.5px dashed; flex-shrink: 0; }
.pathway-legend-bar { width: 10px; height: 10px; border-radius: 2px; flex-shrink: 0; }
.chart-bar:nth-child(odd) { background: linear-gradient(180deg, var(--green-300), var(--green-500)); }
.hero-card-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
.metric-item { padding: 12px; background: var(--green-50); border-radius: var(--radius-sm); }
.metric-value { font-weight: 700; font-size: 1.1rem; color: var(--green-800); }
.metric-label { font-size: 0.75rem; color: var(--text-muted); }
.hero-floating-card {
  position: absolute; background: white; border-radius: var(--radius-md); padding: 16px 20px;
  box-shadow: var(--shadow-lg); border: 1px solid rgba(0,0,0,0.04);
  animation: float-card 6s ease-in-out infinite;
}
.hero-floating-card.top-left { top: -20px; left: -40px; animation-delay: 0s; }
.hero-floating-card.bottom-right { bottom: -10px; right: -30px; animation-delay: 3s; }
@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.floating-icon {
  width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; margin-bottom: 8px;
}
.floating-icon.green { background: var(--green-100); }
.floating-icon.earth { background: var(--earth-100); }
.floating-label { font-size: 0.72rem; color: var(--text-muted); }
.floating-value { font-weight: 700; font-size: 0.95rem; color: var(--green-900); }

/* ===== THREE STEPS ===== */
.steps { padding: 100px 0; background: white; }
.steps-header { text-align: center; margin-bottom: 64px; }
.steps-header .section-subtitle { margin: 0 auto; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step-card {
  padding: 36px; border-radius: var(--radius-lg); background: var(--green-50);
  border: 1px solid var(--green-200); position: relative; overflow: hidden;
  transition: all 0.4s;
}
.step-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); background: white; border-color: var(--green-300); }
.step-number {
  position: absolute; top: 20px; right: 20px; font-size: 4rem; font-weight: 900;
  color: var(--green-200); line-height: 1; font-family: 'Inter', sans-serif;
}
.step-card:hover .step-number { color: var(--green-300); }
.step-icon {
  width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 20px; position: relative; z-index: 1;
}
.step-icon.reveal { background: linear-gradient(135deg, #e8f5e9, #c8e6c9); }
.step-icon.transform { background: linear-gradient(135deg, #e3f2fd, #bbdefb); }
.step-icon.communicate { background: linear-gradient(135deg, #fff3e0, #ffe0b2); }
.step-title { font-size: 1.25rem; font-weight: 700; color: var(--green-900); margin-bottom: 10px; position: relative; z-index: 1; }
.step-desc { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.75; position: relative; z-index: 1; }

/* ===== FEATURES ===== */
.features { padding: 100px 0; background: var(--warm-white); }
.features-header { margin-bottom: 64px; text-align: center; }
.features-header .section-label { justify-content: center; }
.features-header .section-subtitle { margin: 0 auto; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  padding: 32px; border-radius: var(--radius-lg); background: white;
  border: 1px solid rgba(0,0,0,0.05); transition: all 0.4s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--green-200); }
.feature-icon {
  width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 18px; background: var(--green-100);
}
.feature-title { font-size: 1.05rem; font-weight: 700; color: var(--green-900); margin-bottom: 8px; }
.feature-desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.75; }

/* ===== PLATFORM SHOWCASE ===== */
.platform { padding: 100px 0; background: var(--green-900); color: white; position: relative; overflow: hidden; }
.platform::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(58,157,106,0.15), transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(82,196,126,0.08), transparent 50%);
}
.platform-inner { position: relative; z-index: 1; }
.platform-header { text-align: center; margin-bottom: 48px; }
.platform-header .section-label { color: var(--green-300); justify-content: center; }
.platform-header .section-label::before { background: var(--green-400); }
.platform-header .section-title { color: white; }
.platform-header .section-subtitle { color: rgba(255,255,255,0.7); max-width: 600px; margin: 0 auto; }

.platform-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: start; }
.platform-content { }
.platform-desc { color: rgba(255,255,255,0.7); font-size: 0.95rem; line-height: 1.8; margin-bottom: 24px; }
.platform-features { text-align: left; }
.platform-visual { }
.platform-features { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.platform-feature {
  display: flex; align-items: flex-start; gap: 14px; padding: 16px;
  background: rgba(255,255,255,0.05); border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.06); transition: background 0.3s;
}
.platform-feature:hover { background: rgba(255,255,255,0.08); }
.platform-feature-icon {
  width: 36px; height: 36px; min-width: 36px; border-radius: 10px;
  background: rgba(82,196,126,0.15); display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.platform-feature-text h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.platform-feature-text p { font-size: 0.82rem; color: rgba(255,255,255,0.6); line-height: 1.6; }
.platform-visual {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg); padding: 18px; min-height: 560px;
  display: flex; flex-direction: column; gap: 12px;
}
.platform-mockup-bar {
  display: flex; gap: 8px; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.15); }
.mockup-dot:first-child { background: #ff5f57; }
.mockup-dot:nth-child(2) { background: #ffbd2e; }
.mockup-dot:nth-child(3) { background: #28c840; }
.platform-mockup-body { flex: 1; display: flex; flex-direction: column; gap: 12px; }
.scope-columns { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; flex: 1; }
.scope-col { display: flex; flex-direction: column; gap: 8px; }
.scope-header {
  text-align: center; padding: 8px 6px; border-radius: 8px; font-size: 0.65rem; font-weight: 700;
}
.scope-header.upstream { background: rgba(0,136,204,0.15); color: #4dc3ff; border: 1px solid rgba(0,136,204,0.25); }
.scope-header.org { background: rgba(0,136,204,0.15); color: #4dc3ff; border: 1px solid rgba(0,136,204,0.25); }
.scope-header.downstream { background: rgba(0,180,120,0.15); color: #52c47e; border: 1px solid rgba(0,180,120,0.25); }
.scope-header-title { font-size: 0.72rem; letter-spacing: 0.05em; }
.scope-header-sub { font-size: 0.55rem; font-weight: 400; opacity: 0.7; margin-top: 2px; }
.scope-header-badge {
  display: inline-block; margin-top: 4px; padding: 1px 8px; border-radius: 10px;
  font-size: 0.5rem; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1);
}
.scope-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; }
.scope-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 6px;
  padding: 6px 4px; display: flex; flex-direction: column; align-items: center; gap: 2px;
  transition: background 0.2s;
}
.scope-card:hover { background: rgba(255,255,255,0.08); }
.scope-card-icon {
  width: 24px; height: 24px; display: flex; align-items: center; justify-content: center;
  opacity: 0.7;
}
.scope-card-label { font-size: 0.48rem; color: rgba(255,255,255,0.6); text-align: center; line-height: 1.25; }
.scope-card-status {
  display: inline-block; padding: 1px 6px; border-radius: 8px; font-size: 0.42rem; font-weight: 600;
}
.scope-card-status.done { background: rgba(82,196,126,0.2); color: #52c47e; }
.scope-card-status.progress { background: rgba(255,180,46,0.2); color: #ffbd2e; }
.scope-card-value { font-size: 0.52rem; color: rgba(255,255,255,0.5); font-family: 'Inter', monospace; }
.scope-card-value strong { color: var(--green-300); font-weight: 700; }
.scope-total {
  text-align: center; padding: 6px 8px; border-radius: 8px; font-size: 0.55rem;
  font-family: 'Inter', monospace; color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.1); margin-top: auto;
}
.scope-total.upstream { border-color: rgba(0,136,204,0.3); }
.scope-total.org { border-color: rgba(0,136,204,0.3); }
.scope-total.downstream { border-color: rgba(0,180,120,0.3); }
.scope-total strong { font-weight: 700; color: white; }
.scope-arrow {
  display: flex; align-items: center; justify-content: center; font-size: 0.8rem;
  color: rgba(255,255,255,0.2); padding-top: 24px;
}
.dashboard-footer {
  text-align: center; padding: 8px 12px; border-radius: 8px;
  background: rgba(0,136,204,0.08); border: 1px solid rgba(0,136,204,0.2);
}
.dashboard-footer-label { font-size: 0.55rem; color: rgba(255,255,255,0.5); margin-bottom: 2px; }
.dashboard-footer-value { font-size: 0.85rem; font-weight: 800; color: #4dc3ff; font-family: 'Inter', monospace; }
.dashboard-footer-unit { font-size: 0.55rem; font-weight: 400; color: rgba(255,255,255,0.5); }

/* ===== CLIENTS ===== */
.clients { padding: 80px 0; background: white; }
.clients-header { text-align: center; margin-bottom: 48px; }
.clients-logos {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  max-width: 1050px; margin: 0 auto;
}
.client-logo {
  padding: 20px 16px; background: white; border-radius: var(--radius-md);
  border: 1px solid rgba(0,0,0,0.06); transition: all 0.4s;
  display: flex; align-items: center; justify-content: center;
  min-height: 100px;
}
.client-logo:hover { border-color: var(--green-300); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.client-logo img { max-height: 72px; max-width: 180px; width: auto; object-fit: contain; filter: grayscale(30%); opacity: 0.85; transition: all 0.4s; }
.client-logo:hover img { filter: grayscale(0%); opacity: 1; transform: scale(1.05); }
.client-more {
  background: linear-gradient(135deg, var(--green-100), var(--green-50)); border-color: var(--green-200);
  flex-direction: column; gap: 6px; font-weight: 800; font-size: 1.5rem; color: var(--green-600);
  font-family: 'Inter', sans-serif;
}
.client-more span { font-size: 0.78rem; font-weight: 600; color: var(--text-muted); }
@media (max-width: 768px) { .clients-logos { grid-template-columns: repeat(3, 1fr); gap: 14px; } .client-logo img { max-height: 44px; } }
@media (max-width: 480px) { .clients-logos { grid-template-columns: repeat(2, 1fr); gap: 12px; } .client-logo { padding: 14px 10px; min-height: 72px; } .client-logo img { max-height: 36px; } }

/* ===== CTA ===== */
.cta {
  padding: 100px 0; background: linear-gradient(160deg, var(--green-100), var(--green-50), var(--earth-100));
  position: relative; overflow: hidden;
}
.cta::before {
  content: ''; position: absolute; width: 500px; height: 500px; border-radius: 50%;
  background: var(--green-200); opacity: 0.2; top: -200px; right: -100px;
}
.cta-inner {
  text-align: center; position: relative; z-index: 1; max-width: 700px; margin: 0 auto;
}
.cta .section-title { margin-bottom: 20px; }
.cta .section-subtitle { margin: 0 auto 40px; text-align: center; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .hero-card-stack { max-width: 400px; margin: 0 auto; }
  .hero-floating-card.top-left { left: -10px; }
  .hero-floating-card.bottom-right { right: -10px; }
  .steps-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .platform-grid { grid-template-columns: 1fr; gap: 32px; }
  .platform-visual { max-width: 500px; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 20px 24px;
    gap: 0;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
    border-top: 1px solid rgba(15, 90, 63, 0.08);
  }
  .nav-links.show { display: flex; }
  .nav-links li { padding: 12px 0; border-bottom: 1px solid rgba(0, 0, 0, 0.05); }
  .nav-links li:last-child { border-bottom: none; padding-top: 16px; }
  .nav-links .nav-cta { display: inline-block; text-align: center; width: 100%; }
  .mobile-toggle { display: block; }
  .nav-dropdown-menu {
    display: none; position: static; transform: none;
    box-shadow: none; border: none; backdrop-filter: none;
    background: var(--green-50); border-radius: 8px;
    padding: 4px 0; min-width: auto; margin-top: 4px;
  }
  .nav-dropdown.open .nav-dropdown-menu { display: block; }
  .nav-dropdown:hover .nav-dropdown-menu { display: none; }
  .nav-dropdown.open .nav-dropdown-menu { display: block; }
  .nav-dropdown-menu a { padding: 8px 16px; }
}
@media (max-width: 640px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .hero-floating-card { display: none; }
  .platform-mockup-body { grid-template-columns: 1fr; }
  .mockup-sidebar { flex-direction: row; flex-wrap: wrap; }
}