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

:root {
  --bg: #080c14;
  --surface: #0f1623;
  --surface-2: #141d2e;
  --border: #1e2a3a;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --accent-glow: rgba(245, 158, 11, 0.08);
  --blue: #38bdf8;
  --green: #34d399;
  --red: #f87171;
  --text: #e2e8f0;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAVIGATION === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.nav-logo-mark svg rect { transition: opacity 0.2s; }
.nav-logo:hover .nav-logo-mark svg rect:nth-child(2),
.nav-logo:hover .nav-logo-mark svg rect:nth-child(3) { opacity: 1 !important; }

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

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

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

/* === HERO === */
.hero {
  position: relative;
  padding: 140px 32px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(245, 158, 11, 0.06) 0%, transparent 70%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(30, 42, 58, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 42, 58, 0.4) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 100%);
}

.hero-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
  background: var(--accent-dim);
  border: 1px solid rgba(245, 158, 11, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
}

.label-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-accent {
  color: var(--accent);
  display: inline;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--text-dim);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-metrics {
  display: flex;
  gap: 24px;
  margin-bottom: 56px;
}

.metric-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 24px;
  min-width: 140px;
}

.metric-value {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* === HERO PREVIEW === */
.hero-preview {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.05), 0 40px 80px rgba(0,0,0,0.4);
}

.preview-header {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.preview-dots {
  display: flex;
  gap: 6px;
}

.preview-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}

.preview-dots span:first-child { background: #f87171; }
.preview-dots span:nth-child(2) { background: #fbbf24; }
.preview-dots span:nth-child(3) { background: #34d399; }

.preview-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: 'DM Mono', 'Courier New', monospace;
}

.preview-body {
  display: flex;
  min-height: 320px;
}

.preview-sidebar {
  width: 200px;
  flex-shrink: 0;
  background: rgba(0,0,0,0.2);
  border-right: 1px solid var(--border);
  padding: 20px 0;
}

.sidebar-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 0 16px;
  margin-bottom: 8px;
  margin-top: 12px;
}

.sidebar-label:first-child { margin-top: 0; }

.sidebar-item {
  font-size: 0.8rem;
  color: var(--text-dim);
  padding: 8px 16px;
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: all 0.15s;
}

.sidebar-item:hover { color: var(--text); background: rgba(255,255,255,0.03); }

.sidebar-item.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--accent-dim);
}

.preview-main {
  flex: 1;
  padding: 20px 24px;
  overflow-x: auto;
}

.offer-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 0.8fr;
  gap: 16px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
}

.offer-row.header-row {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
  margin-bottom: 4px;
}

.offer-name {
  display: flex;
  align-items: center;
  gap: 10px;
}

.offer-badge {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 3px 7px;
  border-radius: 4px;
  flex-shrink: 0;
}

.offer-badge.health { background: rgba(52, 211, 153, 0.15); color: #34d399; }
.offer-badge.mmo { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.offer-badge.spirit { background: rgba(168, 85, 247, 0.15); color: #a855f7; }
.offer-badge.perf { background: rgba(56, 189, 248, 0.15); color: #38bdf8; }

.offer-grav { display: flex; align-items: center; gap: 4px; }
.grav-val { font-family: 'DM Mono', monospace; font-weight: 600; color: var(--text); }
.grav-arrow { font-size: 0.7rem; color: #34d399; }
.grav-arrow.up { color: #34d399; }
.grav-arrow.dn { color: #f87171; }

offer-payout, .offer-epc, .offer-comm {
  font-family: 'DM Mono', monospace;
  color: var(--text-dim);
}

.offer-payout { color: #34d399; font-weight: 600; }
.offer-comm { color: var(--accent); font-weight: 600; }

/* === SECTION SHARED === */
.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-headline {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
}

/* === FEATURES === */
.features {
  padding: 80px 32px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
}

.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: 0 0 40px var(--accent-glow);
}

.feature-icon {
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.65;
  margin-bottom: 20px;
}

.feature-stats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.feature-stats span {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.03em;
}

/* === GRAVITY === */
.gravity {
  padding: 80px 32px;
  background: var(--bg);
}

.gravity-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.gravity-desc {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin: 20px 0 28px;
}

.gravity-chips {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.g-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.g-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.g-chip.rise .g-dot { background: #34d399; box-shadow: 0 0 8px #34d399; }
.g-chip.stable .g-dot { background: #fbbf24; }
.g-chip.falling .g-dot { background: #f87171; }

/* Tracker Card */
.tracker-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.tracker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}

.tracker-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
}

.tracker-live {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #34d399;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34d399;
  animation: pulse 2s infinite;
}

.tracker-chart {
  padding: 20px 20px 0;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
  margin-bottom: 8px;
}

.chart-bar {
  flex: 1;
  background: linear-gradient(to top, rgba(245, 158, 11, 0.3), rgba(245, 158, 11, 0.05));
  border-radius: 4px 4px 0 0;
  transition: height 0.3s;
}

.chart-bar.active {
  background: linear-gradient(to top, var(--accent), rgba(245, 158, 11, 0.2));
}

.chart-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 16px;
}

.tracker-list {
  border-top: 1px solid var(--border);
}

.track-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}

.track-item:last-child { border-bottom: none; }

.track-info {
  flex: 1;
  min-width: 0;
}

.track-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  display: block;
  margin-bottom: 2px;
}

.track-cat {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.track-grav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  min-width: 70px;
}

.track-val {
  font-family: 'DM Mono', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
}

.track-delta {
  font-size: 0.7rem;
  font-weight: 600;
}

.track-delta.up { color: #34d399; }
.track-delta.dn { color: #f87171; }

/* === BUILDER === */
.builder {
  padding: 80px 32px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}

.builder-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.builder-content .section-headline { margin-bottom: 20px; }

.builder-desc {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 28px;
}

.builder-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bf-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-dim);
}

.bf-check {
  width: 22px;
  height: 22px;
  background: var(--accent-dim);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Builder Card */
.builder-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.b-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.b-card-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
}

.b-card-status {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #34d399;
  background: rgba(52, 211, 153, 0.1);
  padding: 3px 8px;
  border-radius: 4px;
}

.b-card-body {
  padding: 24px;
}

.b-step {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.b-step:last-child { margin-bottom: 0; }

.b-step-num {
  width: 28px;
  height: 28px;
  background: var(--accent-dim);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.b-step-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.b-url-box {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-dim);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.b-angles {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.b-angle {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.b-angle.active {
  background: var(--accent-dim);
  border-color: rgba(245, 158, 11, 0.4);
  color: var(--accent);
}

.b-card-cta {
  margin: 0 24px 24px;
  background: var(--accent);
  color: #000;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  text-align: center;
  padding: 14px;
  border-radius: 10px;
  letter-spacing: -0.01em;
}

/* === PRINCIPLES === */
.principles {
  padding: 80px 32px;
  background: var(--bg);
}

.principles-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.principles-header {
  margin-bottom: 48px;
}

.principles-headline {
  max-width: 680px;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.p-card {
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.p-num {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}

.p-card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.p-card p {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.65;
}

/* === CLOSING === */
.closing {
  padding: 100px 32px;
  background: var(--surface);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.closing-inner {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.closing-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 1.125rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 56px;
}

.closing-stats {
  display: flex;
  justify-content: center;
  gap: 64px;
}

.c-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.c-stat-val {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.c-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  max-width: 160px;
  line-height: 1.5;
}

/* === FOOTER === */
.footer {
  padding: 48px 32px 32px;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand {
  max-width: 280px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

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

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s;
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero { padding: 100px 20px 60px; }
  .nav-links { display: none; }
  .nav-inner { padding: 0 20px; }
  .hero-metrics { flex-direction: column; gap: 12px; }
  .hero-metrics .metric-card { min-width: auto; }
  .features-grid { grid-template-columns: 1fr; }
  .gravity-inner { grid-template-columns: 1fr; gap: 40px; }
  .builder-inner { grid-template-columns: 1fr; gap: 40px; }
  .principles-grid { grid-template-columns: 1fr; }
  .closing-stats { flex-direction: column; gap: 32px; align-items: center; }
  .footer-inner { flex-direction: column; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .preview-sidebar { display: none; }
  .offer-row { grid-template-columns: 1.5fr 1fr 1fr; }
  .offer-row .offer-epc,
  .offer-row.header-row span:nth-child(4) { display: none; }
  .footer-links { flex-direction: column; gap: 32px; }
}

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }
