/* ============================================
   GRADE+ - Dark Dashboard Showcase
   Linear/Vercel Inspired
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans+KR:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg: #0A0A0B;
  --bg-elevated: #111113;
  --bg-card: #161618;
  --bg-hover: #1C1C1F;
  --surface: #1E1E21;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --emerald: #059669;
  --emerald-light: #34D399;
  --cyan: #06B6D4;
  --gradient-text: linear-gradient(135deg, #34D399, #06B6D4);
  --glow: rgba(5,150,105,0.15);
  --glow-strong: rgba(5,150,105,0.25);
  --text-primary: #FAFAFA;
  --text-secondary: #A1A1AA;
  --text-tertiary: #71717A;
  --font: 'Inter', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font); color: var(--text-secondary);
  background: var(--bg); line-height: 1.7; overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, textarea, select {
  font-family: inherit; font-size: inherit; outline: none; border: none; background: none;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; }
.text-center { text-align: center; }

/* --- Animations --- */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-left {
  opacity: 0; transform: translateX(-30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-left.visible { opacity: 1; transform: translateX(0); }
.fade-right {
  opacity: 0; transform: translateX(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-right.visible { opacity: 1; transform: translateX(0); }
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* --- Navbar --- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,10,11,0.8);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: 0 0 60px var(--glow); }

.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; height: 64px;
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.2rem; color: var(--text-primary);
  letter-spacing: -0.02em;
}
.nav-logo-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--emerald), var(--cyan));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 0.9rem; font-weight: 900;
}

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 0.88rem; font-weight: 500; color: var(--text-tertiary);
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); background: var(--bg-hover); }

.nav-cta {
  padding: 8px 20px; background: var(--emerald); color: white !important;
  border-radius: var(--radius-sm); font-weight: 600; font-size: 0.85rem;
  margin-left: 8px;
}
.nav-cta:hover { background: var(--emerald-light); color: var(--bg) !important; }

.nav-toggle {
  display: none; flex-direction: column; gap: 4px; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--text-primary); border-radius: 1px; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.92rem; cursor: pointer; transition: var(--transition);
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--emerald); color: white;
  box-shadow: 0 0 30px var(--glow);
}
.btn-primary:hover {
  background: var(--emerald-light); color: var(--bg);
  box-shadow: 0 0 50px var(--glow-strong); transform: translateY(-1px);
}
.btn-secondary {
  background: transparent; color: var(--text-primary);
  border-color: var(--border);
}
.btn-secondary:hover {
  border-color: var(--border-hover); background: var(--bg-hover);
  transform: translateY(-1px);
}
.btn-white {
  background: white; color: var(--bg); font-weight: 700;
}
.btn-white:hover { transform: translateY(-1px); box-shadow: 0 0 40px rgba(255,255,255,0.1); }
.btn-outline-white {
  background: transparent; color: white; border-color: rgba(255,255,255,0.2);
}
.btn-outline-white:hover {
  border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.05);
}
.btn-lg { padding: 14px 36px; font-size: 0.95rem; border-radius: var(--radius-md); }

/* --- Section Headers --- */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 80px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(5,150,105,0.1); color: var(--emerald-light);
  padding: 6px 16px; border-radius: 100px; font-size: 0.78rem;
  font-weight: 600; margin-bottom: 20px; letter-spacing: 0.05em;
  border: 1px solid rgba(5,150,105,0.15); text-transform: uppercase;
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800;
  color: var(--text-primary); letter-spacing: -0.03em;
  margin-bottom: 16px; line-height: 1.2;
}
.section-subtitle { font-size: 1.05rem; color: var(--text-tertiary); line-height: 1.7; }

/* --- Hero --- */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding-top: 64px;
  background: var(--bg);
}
.hero::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, var(--glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 80px;
  align-items: center; position: relative; z-index: 1;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-card); border: 1px solid var(--border);
  padding: 6px 16px; border-radius: 100px; font-size: 0.8rem;
  font-weight: 500; color: var(--emerald-light); margin-bottom: 28px;
}
.hero-badge-dot {
  width: 6px; height: 6px; background: var(--emerald); border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot { 0%,100%{opacity:1;} 50%{opacity:0.3;} }

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 800;
  line-height: 1.15; color: var(--text-primary); letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-title span {
  background: var(--gradient-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero-desc {
  font-size: 1.1rem; color: var(--text-tertiary); line-height: 1.8;
  margin-bottom: 40px; max-width: 480px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-visual { position: relative; }

/* Dashboard mockup - dark */
.dashboard-mockup {
  background: var(--bg-card); border-radius: var(--radius-xl);
  overflow: hidden; border: 1px solid var(--border);
  box-shadow: 0 0 80px var(--glow);
}
.dashboard-topbar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 18px; background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}
.dashboard-dot { width: 10px; height: 10px; border-radius: 50%; }
.dashboard-dot.red { background: #FF605C; }
.dashboard-dot.yellow { background: #FFBD44; }
.dashboard-dot.green { background: #00CA4E; }
.dashboard-topbar-title {
  margin-left: 12px; font-size: 0.72rem;
  color: var(--text-tertiary); font-weight: 500;
}

.dashboard-body { padding: 20px; }
.dashboard-header {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px;
}
.dashboard-greeting { font-weight: 700; font-size: 0.95rem; color: var(--text-primary); }
.dashboard-date { font-size: 0.72rem; color: var(--text-tertiary); }

.dashboard-stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 18px; }
.dash-stat {
  background: var(--surface); border-radius: var(--radius-sm);
  padding: 14px; text-align: center; border: 1px solid var(--border);
}
.dash-stat-value { font-size: 1.3rem; font-weight: 800; color: var(--emerald-light); }
.dash-stat-label { font-size: 0.65rem; color: var(--text-tertiary); margin-top: 2px; }

.dash-chart {
  background: var(--surface); border-radius: var(--radius-sm);
  padding: 14px; border: 1px solid var(--border);
}
.dash-chart-title { font-size: 0.72rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 12px; }
.dash-bars { display: flex; align-items: flex-end; gap: 6px; height: 60px; }
.dash-bar {
  flex: 1; border-radius: 3px 3px 0 0;
  background: linear-gradient(to top, var(--emerald), var(--emerald-light));
  min-height: 6px;
}
.dash-bar:nth-child(1){height:40%;} .dash-bar:nth-child(2){height:65%;}
.dash-bar:nth-child(3){height:50%;} .dash-bar:nth-child(4){height:85%;}
.dash-bar:nth-child(5){height:60%;} .dash-bar:nth-child(6){height:92%;}
.dash-bar:nth-child(7){height:72%;}
.dash-bar:nth-child(even) { background: linear-gradient(to top, var(--cyan), #67E8F9); }

/* --- Stats Section --- */
.stats-section { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 60px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.stat-card {
  text-align: center; padding: 40px 20px;
  border-radius: var(--radius-lg); background: var(--bg-card);
  border: 1px solid var(--border); transition: var(--transition);
}
.stat-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 40px var(--glow); transform: translateY(-2px);
}
.stat-number {
  font-size: 2.8rem; font-weight: 900; letter-spacing: -0.03em;
  line-height: 1; margin-bottom: 8px;
  background: var(--gradient-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-unit { font-size: 1.1rem; font-weight: 600; }
.stat-label { font-size: 0.88rem; color: var(--text-tertiary); font-weight: 500; }

/* --- Features Grid --- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
  padding: 36px 28px; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  transition: var(--transition);
}
.feature-card:hover {
  border-color: rgba(5,150,105,0.2);
  box-shadow: 0 0 60px var(--glow); transform: translateY(-3px);
}
.feature-icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 18px;
  background: rgba(5,150,105,0.1); border: 1px solid rgba(5,150,105,0.15);
}
.feature-card:nth-child(2) .feature-icon,
.feature-card:nth-child(5) .feature-icon {
  background: rgba(6,182,212,0.1); border-color: rgba(6,182,212,0.15);
}
.feature-card-title { font-size: 1.1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 10px; }
.feature-card-desc { font-size: 0.88rem; color: var(--text-tertiary); line-height: 1.7; }

/* --- Screenshot Section --- */
.screenshot-section {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.screenshot-section .section-tag { background: rgba(6,182,212,0.1); border-color: rgba(6,182,212,0.15); color: var(--cyan); }
.screenshot-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.screenshot-card {
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--border); transition: var(--transition);
}
.screenshot-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 50px var(--glow); transform: translateY(-3px);
}
.screenshot-img { width: 100%; height: 200px; object-fit: cover; display: block; opacity: 0.8; }
.screenshot-card:hover .screenshot-img { opacity: 1; }
.screenshot-info { padding: 18px; }
.screenshot-label { font-weight: 600; color: var(--text-primary); margin-bottom: 4px; font-size: 0.92rem; }
.screenshot-desc { font-size: 0.82rem; color: var(--text-tertiary); }

/* --- Testimonials --- */
.testimonials-section { background: var(--bg); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial-card {
  background: var(--bg-card); border-radius: var(--radius-lg);
  padding: 32px; border: 1px solid var(--border); transition: var(--transition);
}
.testimonial-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 40px var(--glow); transform: translateY(-2px);
}
.testimonial-quote {
  font-size: 0.92rem; color: var(--text-secondary); line-height: 1.8;
  margin-bottom: 24px; padding-left: 16px;
  border-left: 2px solid var(--emerald);
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 40px; height: 40px; border-radius: 50%; object-fit: cover;
  border: 1px solid var(--border);
}
.testimonial-name { font-weight: 600; font-size: 0.88rem; color: var(--text-primary); }
.testimonial-role { font-size: 0.75rem; color: var(--text-tertiary); }

/* --- CTA Section --- */
.cta-section {
  background: var(--bg-elevated); text-align: center;
  position: relative; overflow: hidden;
  border-top: 1px solid var(--border);
}
.cta-section::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--glow) 0%, transparent 70%);
  pointer-events: none;
}
.cta-title {
  font-size: clamp(2rem, 4vw, 2.6rem); font-weight: 800;
  color: var(--text-primary); margin-bottom: 16px;
  letter-spacing: -0.02em; position: relative; z-index: 1;
}
.cta-subtitle {
  font-size: 1.05rem; color: var(--text-tertiary); margin-bottom: 40px;
  max-width: 480px; margin-left: auto; margin-right: auto; position: relative; z-index: 1;
}
.cta-actions {
  display: flex; gap: 12px; justify-content: center; position: relative; z-index: 1;
}

/* --- Footer --- */
.footer {
  background: var(--bg); padding: 48px 0; text-align: center;
  border-top: 1px solid var(--border);
}
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.footer-logo {
  font-weight: 800; font-size: 1.1rem;
  background: var(--gradient-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.footer-text { font-size: 0.82rem; color: var(--text-tertiary); }
.footer-link { color: var(--emerald-light); transition: var(--transition); }
.footer-link:hover { color: var(--emerald); }
.footer-divider { width: 60px; height: 1px; background: var(--border); margin: 4px 0; }

/* --- Features Page --- */
.page-hero {
  padding: 140px 0 80px; text-align: center;
  background: var(--bg); position: relative;
}
.page-hero::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--glow) 0%, transparent 70%);
}
.page-hero-title {
  font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800;
  color: var(--text-primary); letter-spacing: -0.03em; margin-bottom: 16px;
  position: relative; z-index: 1;
}
.page-hero-desc {
  font-size: 1.05rem; color: var(--text-tertiary); max-width: 560px;
  margin: 0 auto; position: relative; z-index: 1;
}

.feature-detail {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center; padding: 80px 0;
  border-bottom: 1px solid var(--border);
}
.feature-detail:last-of-type { border-bottom: none; }
.feature-detail.reverse { direction: rtl; }
.feature-detail.reverse > * { direction: ltr; }

.feature-detail-tag {
  font-size: 0.75rem; font-weight: 600; color: var(--emerald-light);
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px;
}
.feature-detail-title {
  font-size: 1.6rem; font-weight: 800; color: var(--text-primary);
  margin-bottom: 16px; letter-spacing: -0.02em;
}
.feature-detail-desc { font-size: 0.95rem; color: var(--text-tertiary); line-height: 1.8; margin-bottom: 28px; }
.feature-detail-list { display: flex; flex-direction: column; gap: 10px; }
.feature-detail-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.88rem; color: var(--text-secondary);
}
.feature-detail-list li::before {
  content: ''; flex-shrink: 0; margin-top: 6px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--emerald-light);
}

.feature-visual {
  border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 0 60px var(--glow);
}
.feature-visual img { width: 100%; height: 360px; object-fit: cover; opacity: 0.85; }

.feature-divider { width: 100%; height: 1px; background: var(--border); margin: 20px 0; }

/* Data viz cards */
.data-viz-card {
  background: var(--bg-card); border-radius: var(--radius-lg);
  padding: 24px; border: 1px solid var(--border);
  box-shadow: 0 0 40px var(--glow);
}
.data-viz-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.data-viz-title { font-weight: 700; color: var(--text-primary); font-size: 0.92rem; }
.data-viz-badge {
  font-size: 0.7rem; background: rgba(5,150,105,0.1);
  color: var(--emerald-light); padding: 3px 10px; border-radius: 100px;
  font-weight: 600; border: 1px solid rgba(5,150,105,0.15);
}

.data-row {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 0; border-bottom: 1px solid var(--border);
}
.data-row:last-child { border-bottom: none; }
.data-row-label { font-size: 0.82rem; color: var(--text-tertiary); width: 60px; flex-shrink: 0; }
.data-row-bar-bg { flex: 1; height: 6px; background: var(--surface); border-radius: 3px; overflow: hidden; }
.data-row-bar { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--emerald), var(--emerald-light)); }
.data-row-bar.navy { background: linear-gradient(90deg, var(--cyan), #67E8F9); }
.data-row-value { font-size: 0.82rem; font-weight: 700; color: var(--text-primary); width: 40px; text-align: right; }

/* Table mockup */
.table-mock {
  width: 100%; border-collapse: separate; border-spacing: 0;
  border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--border); font-size: 0.82rem;
}
.table-mock thead { background: var(--surface); }
.table-mock th { padding: 10px 14px; font-weight: 600; text-align: left; color: var(--text-secondary); }
.table-mock td { padding: 10px 14px; border-bottom: 1px solid var(--border); color: var(--text-tertiary); }
.table-mock tr:last-child td { border-bottom: none; }
.table-mock tbody tr:hover { background: var(--bg-hover); }

.status-badge { display: inline-block; padding: 2px 10px; border-radius: 100px; font-size: 0.7rem; font-weight: 600; }
.status-badge.present { background: rgba(5,150,105,0.15); color: var(--emerald-light); }
.status-badge.late { background: rgba(217,119,6,0.15); color: #FBBF24; }
.status-badge.absent { background: rgba(239,68,68,0.15); color: #F87171; }

.pie-chart-mock {
  width: 180px; height: 180px; border-radius: 50%; margin: 0 auto;
  background: conic-gradient(var(--emerald) 0deg 130deg, var(--emerald-light) 130deg 220deg,
    var(--cyan) 220deg 290deg, #3B82F6 290deg 330deg, var(--surface) 330deg 360deg);
  position: relative;
}
.pie-chart-mock::after {
  content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 70px; height: 70px; background: var(--bg-card); border-radius: 50%;
}

/* --- Comparison Table --- */
.comparison-section { background: var(--bg-elevated); border-top: 1px solid var(--border); }
.comparison-table {
  width: 100%; background: var(--bg-card); border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--border); border-collapse: collapse;
}
.comparison-table th, .comparison-table td {
  padding: 14px 20px; text-align: center; border-bottom: 1px solid var(--border); font-size: 0.88rem;
}
.comparison-table th { background: var(--surface); font-weight: 700; color: var(--text-primary); }
.comparison-table th:first-child, .comparison-table td:first-child { text-align: left; font-weight: 600; }
.comparison-table th.highlight { background: var(--emerald); color: white; }
.comparison-table td.highlight { background: rgba(5,150,105,0.08); font-weight: 600; color: var(--emerald-light); }
.comparison-table td { color: var(--text-tertiary); }
.check-mark { color: var(--emerald-light); font-weight: 700; }
.cross-mark { color: var(--text-tertiary); opacity: 0.4; }

/* --- Contact Page --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: flex-start; }
.contact-info-card {
  background: var(--bg-card); border-radius: var(--radius-lg);
  padding: 32px; border: 1px solid var(--border); margin-bottom: 20px;
}
.contact-info-title { font-size: 1.2rem; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; }
.contact-info-list { display: flex; flex-direction: column; gap: 14px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 12px; }
.contact-info-icon {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--surface); display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0; border: 1px solid var(--border);
}
.contact-info-text h4 { font-size: 0.85rem; font-weight: 600; color: var(--text-primary); }
.contact-info-text p { font-size: 0.8rem; color: var(--text-tertiary); }

.contact-form-card {
  background: var(--bg-card); border-radius: var(--radius-xl);
  padding: 40px; border: 1px solid var(--border);
  box-shadow: 0 0 60px var(--glow);
}
.form-title { font-size: 1.3rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.form-subtitle { font-size: 0.88rem; color: var(--text-tertiary); margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.form-label .required { color: #F87171; margin-left: 2px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 11px 16px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 0.88rem; color: var(--text-primary);
  background: var(--surface); transition: var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--emerald); box-shadow: 0 0 0 2px rgba(5,150,105,0.1);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-tertiary); }
.form-select {
  appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2371717A' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px;
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-submit {
  width: 100%; padding: 13px; background: var(--emerald); color: white;
  border-radius: var(--radius-sm); font-weight: 700; font-size: 0.92rem;
  cursor: pointer; transition: var(--transition);
  box-shadow: 0 0 30px var(--glow);
}
.form-submit:hover { background: var(--emerald-light); color: var(--bg); box-shadow: 0 0 50px var(--glow-strong); }
.form-note { text-align: center; font-size: 0.75rem; color: var(--text-tertiary); margin-top: 14px; }

.benefits-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.benefit-item {
  display: flex; align-items: center; gap: 10px; padding: 14px;
  background: var(--bg-card); border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.benefit-icon { font-size: 1.2rem; }
.benefit-text { font-size: 0.78rem; font-weight: 600; color: var(--text-secondary); }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-desc { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-detail { grid-template-columns: 1fr; gap: 40px; }
  .feature-detail.reverse { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; position: fixed; top: 64px; left: 0; right: 0;
    background: rgba(10,10,11,0.98); backdrop-filter: blur(20px);
    flex-direction: column; padding: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-link { width: 100%; text-align: center; padding: 12px; }
  .nav-cta { margin-left: 0; text-align: center; width: 100%; display: block; }
  .stats-grid { grid-template-columns: 1fr; gap: 14px; }
  .features-grid, .testimonials-grid, .screenshot-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .benefits-strip { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; align-items: center; }
  .btn-lg { width: 100%; justify-content: center; }
  .dashboard-stats-row { grid-template-columns: repeat(3, 1fr); gap: 6px; }
}