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

:root {
  --bg: #08080e;
  --bg2: #0e0e16;
  --bg3: #161622;
  --bg4: #1e1e2e;
  --text: #eeeef2;
  --text2: #a0a0b8;
  --text3: #606078;
  --accent: #e8584a;
  --accent-hover: #ff7b6b;
  --teal: #0ec9ac;
  --gold: #ffb84d;
  --border: rgba(255,255,255,0.08);
  --border2: rgba(255,255,255,0.14);
  --radius: 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Navigation ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(8,8,14,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text2);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 13px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 24px rgba(232,88,74,0.3);
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 32px rgba(232,88,74,0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border2);
}

.btn-secondary:hover {
  background: var(--bg4);
  border-color: rgba(255,255,255,0.2);
}

/* ─── Hero ─── */
.hero {
  position: relative;
  padding: 160px 0 100px;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(232,88,74,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(232,88,74,0.1);
  border: 1px solid rgba(232,88,74,0.2);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 32px;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 50%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  max-width: 560px;
  margin: 0 auto 40px;
  font-size: 18px;
  color: var(--text2);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.stat { text-align: center; }

.stat-value {
  display: block;
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

.stat-label {
  display: block;
  font-size: 13px;
  color: var(--text3);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border2);
}

/* ─── Problem Section ─── */
.problem {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg) 0%, #0c0610 50%, var(--bg) 100%);
}

.problem-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,71,87,0.1);
  border: 1px solid rgba(255,71,87,0.2);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  color: #ff4757;
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.problem-card {
  background: rgba(255,71,87,0.03);
  border: 1px solid rgba(255,71,87,0.12);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s;
}

.problem-card:hover {
  border-color: rgba(255,71,87,0.25);
  background: rgba(255,71,87,0.05);
}

.problem-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255,71,87,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.problem-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.problem-card p {
  font-size: 14px;
  color: #b0b0c8;
  line-height: 1.7;
}

.problem-bottom {
  text-align: center;
  padding-top: 8px;
}

.problem-bottom p {
  font-size: 17px;
  color: var(--text2);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

.problem-bottom strong {
  color: var(--text);
}

/* ─── Section Headers ─── */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.section-header p {
  font-size: 17px;
  color: var(--text2);
  max-width: 480px;
  margin: 0 auto;
}

/* ─── Features ─── */
.features {
  padding: 100px 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--border2);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.7;
}

/* ─── Social Section (Hangout + Arena) ─── */
.social-section {
  padding: 100px 0;
  background: var(--bg2);
}

.social-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.social-card {
  border-radius: 20px;
  padding: 36px;
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.social-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.hangout-card {
  background: linear-gradient(135deg, rgba(14,201,172,0.05) 0%, var(--bg3) 100%);
  border-color: rgba(14,201,172,0.15);
}

.hangout-card:hover { border-color: rgba(14,201,172,0.3); }

.arena-card {
  background: linear-gradient(135deg, rgba(232,88,74,0.05) 0%, var(--bg3) 100%);
  border-color: rgba(232,88,74,0.15);
}

.arena-card:hover { border-color: rgba(232,88,74,0.3); }

.social-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.social-badge {
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.hangout-badge {
  background: rgba(14,201,172,0.12);
  color: var(--teal);
}

.arena-badge {
  background: rgba(232,88,74,0.12);
  color: var(--accent);
}

.social-range {
  font-size: 12px;
  color: var(--text3);
}

.social-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}

.social-card > p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 20px;
}

.social-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.social-features span {
  padding: 4px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 11px;
  color: var(--text2);
  font-weight: 500;
}

.social-bottom {
  text-align: center;
}

.social-flow {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 32px;
}

.flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.flow-emoji {
  font-size: 24px;
  line-height: 1;
}

.flow-node strong {
  font-size: 13px;
  color: var(--text);
}

.flow-node span {
  font-size: 11px;
  color: var(--text3);
}

.flow-connector {
  display: flex;
  align-items: center;
}

/* ─── How It Works ─── */
.how-it-works {
  padding: 100px 0;
  background: var(--bg2);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.step { position: relative; }

.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}

.step h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.step p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.7;
}

/* ─── Comparison ─── */
.comparison {
  padding: 100px 0;
}

.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 560px;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 24px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.comparison-table th {
  background: var(--bg2);
  font-weight: 600;
  font-size: 15px;
  color: var(--text2);
}

.comparison-table th.highlight {
  color: var(--accent);
  background: rgba(232,88,74,0.05);
}

.comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--text);
}

.comparison-table td.highlight {
  background: rgba(232,88,74,0.03);
}

.comparison-table td.check { color: var(--teal); font-weight: 600; }
.comparison-table td.cross { color: var(--text3); }
.comparison-table td.highlight.check { color: var(--teal); }

.comparison-table tbody tr:last-child td { border-bottom: none; }

.comparison-table tbody tr {
  transition: background 0.2s;
}

.comparison-table tbody tr:hover {
  background: rgba(255,255,255,0.02);
}

/* ─── CTA ─── */
.cta {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(232,88,74,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: 12px;
}

.cta p {
  font-size: 17px;
  color: var(--text2);
  margin-bottom: 32px;
}

/* ─── Footer ─── */
.footer {
  padding: 60px 0 24px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-tagline {
  color: var(--text3);
  font-size: 14px;
  margin-top: 12px;
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text2);
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--text); }

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text3);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(8,8,14,0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }

  .hero { padding: 120px 0 80px; }

  .feature-grid { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: 1fr; }
  .social-grid { grid-template-columns: 1fr; }
  .social-flow { flex-direction: column; gap: 8px; padding: 20px; }
  .flow-connector { transform: rotate(90deg); }
  .steps { grid-template-columns: 1fr; gap: 32px; }

  .hero-stats { gap: 24px; }
  .stat-value { font-size: 20px; }

  .footer-inner {
    flex-direction: column;
    gap: 32px;
  }

  .footer-links { gap: 40px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 36px; }
  .hero-sub { font-size: 16px; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 40px; height: 1px; }
}