:root {
  --bg: #070b14;
  --bg-alt: #0a0f18;
  --panel: rgba(255, 255, 255, 0.03);
  --line: rgba(255, 255, 255, 0.08);
  --text: #e5e7eb;
  --muted: #94a3b8;
  --teal: #2dd4bf;
  --emerald: #10b981;
  --blue: #3b82f6;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  overflow-x: hidden;
}

body {
  background:
    radial-gradient(circle at 22% 10%, rgba(20, 184, 166, 0.12), transparent 24%),
    radial-gradient(circle at 74% 22%, rgba(37, 99, 235, 0.09), transparent 24%),
    linear-gradient(180deg, #070b14 0%, #09111c 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.landing-app {
  min-height: 100vh;
}

.shell {
  width: min(1280px, calc(100vw - 40px));
  margin: 0 auto;
}

.glass-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.24), transparent);
}

.site-nav {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 50;
  background: rgba(7, 11, 20, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-inner {
  width: min(1280px, calc(100vw - 40px));
  height: 80px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav-brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--teal), var(--emerald));
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
  font-size: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

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

.nav-cta {
  padding: 12px 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 14px;
  font-weight: 700;
}

.hero-section {
  position: relative;
  min-height: 90vh;
  padding: 140px 0 90px;
  display: flex;
  align-items: center;
}

.hero-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(140px);
  pointer-events: none;
}

.hero-glow-a {
  width: 500px;
  height: 500px;
  left: 18%;
  top: 40px;
  background: rgba(13, 148, 136, 0.16);
}

.hero-glow-b {
  width: 620px;
  height: 620px;
  right: 10%;
  bottom: 20px;
  background: rgba(37, 99, 235, 0.12);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.95fr);
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(20, 184, 166, 0.1);
  border: 1px solid rgba(20, 184, 166, 0.2);
  color: var(--teal);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--teal);
  box-shadow: 0 0 14px rgba(45, 212, 191, 0.6);
  animation: pulse 2s infinite;
}

.hero-copy h1 {
  margin: 22px 0 18px;
  font-size: clamp(50px, 7vw, 88px);
  line-height: 1.05;
  letter-spacing: -0.05em;
  color: white;
}

.hero-copy h1 span {
  background: linear-gradient(90deg, var(--teal), #34d399, #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.primary-btn,
.secondary-btn,
.mode-card a,
.final-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 26px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-btn {
  background: linear-gradient(90deg, var(--teal), var(--emerald));
  color: white;
  box-shadow: 0 8px 25px rgba(20, 184, 166, 0.25);
}

.secondary-btn,
.mode-card a {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
}

.primary-btn:hover,
.secondary-btn:hover,
.mode-card a:hover,
.final-cta:hover,
.nav-cta:hover {
  transform: translateY(-2px);
}

.hero-visual-wrap {
  position: relative;
  min-height: 600px;
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  background: linear-gradient(135deg, #0c1322, #070b14);
}

.hero-visual-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 20px 20px;
}

.growth-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.92;
  filter: blur(0.5px);
}

.visual-chip {
  position: absolute;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.visual-chip-top {
  top: 24px;
  left: 24px;
}

.visual-chip-bottom {
  right: 24px;
  bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #cbd5e1;
  font-size: 14px;
  font-weight: 700;
}

.visual-chip-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.visual-chip-top strong {
  display: inline-flex;
  margin-top: 6px;
  align-items: center;
  gap: 8px;
  color: var(--teal);
  font-size: 22px;
}

.live-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.6);
}

.ticker-band {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.01);
  padding: 16px 0;
  overflow: hidden;
}

.ticker-track {
  display: flex;
  gap: 60px;
  width: max-content;
  padding-left: 24px;
  animation: slide 28s linear infinite;
  white-space: nowrap;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
}

.ticker-item b {
  color: white;
}

.ticker-item span {
  color: #34d399;
  font-weight: 800;
}

.section {
  padding: 110px 0;
}

.section-dark {
  background: var(--bg-alt);
}

.section-intro {
  text-align: center;
  margin-bottom: 54px;
}

.section-intro.center {
  margin-bottom: 42px;
}

.section-intro h2 {
  margin: 0 0 14px;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.1;
  color: white;
}

.section-intro p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.feature-card {
  padding: 30px;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
}

.icon-box {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  margin-bottom: 22px;
  font-size: 22px;
  font-weight: 900;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.icon-box.teal { background: rgba(45, 212, 191, 0.1); color: var(--teal); }
.icon-box.emerald { background: rgba(16, 185, 129, 0.1); color: #34d399; }
.icon-box.blue { background: rgba(59, 130, 246, 0.1); color: #60a5fa; }
.icon-box.gold { background: rgba(234, 179, 8, 0.1); color: #facc15; }

.feature-card h3,
.mode-card h3,
.mechanic-step h3,
.quote-card strong {
  color: white;
}

.feature-card h3 {
  margin: 0 0 12px;
  font-size: 24px;
}

.feature-card p,
.mechanic-step p,
.mode-card p,
.quote-card p {
  color: var(--muted);
  line-height: 1.7;
}

.mechanics-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 72px;
  align-items: center;
}

.mechanics-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.08;
  color: white;
}

.mechanics-copy > p {
  margin: 0 0 40px;
  color: var(--muted);
  font-size: 19px;
}

.mechanics-list {
  position: relative;
  display: grid;
  gap: 28px;
}

.mechanics-list::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, rgba(45, 212, 191, 0.5), rgba(59, 130, 246, 0.2), transparent);
}

.mechanic-step {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 20px;
}

.step-badge {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #0a0f18;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--teal);
  font-family: Consolas, monospace;
  font-weight: 900;
}

.mechanic-step h3 {
  margin: 4px 0 8px;
  font-size: 24px;
}

.mechanics-visual {
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #070b14, #0a0f18);
}

.orbit {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(45, 212, 191, 0.2);
}

.orbit-a {
  width: 260px;
  height: 260px;
  animation: spin 20s linear infinite;
}

.orbit-b {
  width: 190px;
  height: 190px;
  border-color: rgba(59, 130, 246, 0.2);
  animation: spin 16s linear infinite reverse;
}

.stack {
  position: absolute;
  border-radius: 999px;
}

.stack-a {
  width: 66px;
  height: 66px;
  background: linear-gradient(135deg, #5eead4, #2563eb);
}

.stack-b {
  width: 34px;
  height: 34px;
  margin-left: -92px;
  margin-top: 110px;
  background: linear-gradient(135deg, #fde68a, #ca8a04);
}

.stack-c {
  width: 34px;
  height: 34px;
  margin-left: 92px;
  margin-top: -110px;
  background: linear-gradient(135deg, #86efac, #059669);
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  max-width: 1040px;
  margin: 0 auto;
}

.mode-card {
  padding: 36px;
}

.mode-card h3 {
  margin: 22px 0 14px;
  font-size: 32px;
}

.mode-card ul {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.mode-card li {
  position: relative;
  padding-left: 18px;
  color: #cbd5e1;
  font-size: 14px;
}

.mode-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.quote-card {
  padding: 28px;
}

.quote-stars {
  color: var(--teal);
  letter-spacing: 0.25em;
  font-size: 14px;
}

.quote-card p {
  margin: 20px 0 24px;
}

.cta-section {
  position: relative;
}

.cta-box {
  padding: 88px 40px;
  text-align: center;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(20,184,166,0.05));
}

.cta-orb {
  width: 84px;
  height: 84px;
  margin: 0 auto 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--teal), var(--emerald));
  box-shadow: 0 0 40px rgba(20, 184, 166, 0.3);
  position: relative;
}

.cta-orb::after {
  content: "";
  position: absolute;
  inset: 28px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  animation: pulse 2s infinite;
}

.cta-box h2 {
  margin: 0 0 16px;
  font-size: clamp(40px, 6vw, 70px);
  line-height: 1.08;
  color: white;
}

.cta-box p {
  margin: 0 auto 28px;
  max-width: 720px;
  color: var(--muted);
  font-size: 20px;
}

.final-cta {
  background: white;
  color: #0f172a;
  font-size: 18px;
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.18);
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: #05080f;
  padding: 34px 0 40px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-brand {
  color: white;
  font-size: 20px;
  font-weight: 800;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: #64748b;
  font-size: 14px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes slide {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.65; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

@media (max-width: 1080px) {
  .hero-grid,
  .mechanics-grid,
  .feature-grid,
  .quote-grid {
    grid-template-columns: 1fr 1fr;
  }

  .mode-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid,
  .mechanics-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .shell,
  .nav-inner {
    width: min(100vw - 24px, 1280px);
  }

  .nav-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    gap: 16px;
    flex-wrap: wrap;
  }

  .hero-section {
    padding-top: 120px;
  }

  .hero-copy h1,
  .section-intro h2,
  .mechanics-copy h2,
  .cta-box h2 {
    font-size: 40px;
  }

  .feature-grid,
  .quote-grid,
  .visual-grid,
  .mode-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual-wrap,
  .mechanics-visual {
    min-height: 420px;
  }

  .cta-box {
    padding: 56px 22px;
  }
}