:root {
  --bg: #070715;
  --panel: rgba(255, 255, 255, 0.10);
  --panel-strong: rgba(255, 255, 255, 0.16);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.75);
  --green: #84ff59;
  --cyan: #20d6ff;
  --pink: #ff4968;
  --gold: #ffd447;
  --purple: #8c74ff;
  --line: rgba(255, 255, 255, 0.18);
  font-family: Inter, ui-rounded, "SF Pro Rounded", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 73, 104, 0.34), transparent 32rem),
    radial-gradient(circle at 86% 20%, rgba(32, 214, 255, 0.26), transparent 30rem),
    radial-gradient(circle at 50% 100%, rgba(132, 255, 89, 0.18), transparent 26rem),
    var(--bg);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: rgba(7, 7, 21, 0.74);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 950;
  font-size: 1.2rem;
}

.brand-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  box-shadow: 0 0 24px rgba(132, 255, 89, 0.26);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.nav a {
  padding: 0.55rem 0.85rem;
  color: var(--muted);
  text-decoration: none;
  font-weight: 850;
  font-size: 0.9rem;
  border-radius: 999px;
}

.nav a:hover,
.nav a:focus-visible {
  color: #07100b;
  background: var(--green);
  outline: none;
}

.hero {
  position: relative;
  min-height: min(760px, 92vh);
  display: grid;
  align-items: end;
  padding: clamp(6rem, 11vw, 9rem) clamp(1rem, 4vw, 3rem) clamp(3rem, 7vw, 5rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 7, 21, 0.12), rgba(7, 7, 21, 0.68)),
    url("assets/pointbase-wallpaper.png") center / cover no-repeat;
  filter: saturate(1.18);
  transform: scale(1.03);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 32%;
  background: linear-gradient(0deg, var(--bg), transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.75rem;
  font-size: clamp(4.2rem, 16vw, 10rem);
  line-height: 0.86;
  font-weight: 1000;
  letter-spacing: 0;
  text-shadow: 0 0 34px rgba(255, 73, 104, 0.44);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.1rem, 6vw, 4.8rem);
  line-height: 0.95;
  font-weight: 1000;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.45rem;
  font-weight: 1000;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 730px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.18rem, 3vw, 1.75rem);
  line-height: 1.35;
  font-weight: 800;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  min-height: 3.3rem;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 950;
}

.button.primary {
  color: #07100b;
  background: linear-gradient(135deg, var(--green), var(--gold));
  box-shadow: 0 12px 34px rgba(132, 255, 89, 0.24);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.12);
}

.math-float {
  position: absolute;
  z-index: 1;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(7, 7, 21, 0.38);
  font-weight: 1000;
  backdrop-filter: blur(10px);
  animation: floaty 5s ease-in-out infinite;
}

.math-a {
  top: 25%;
  right: 11%;
  color: var(--gold);
}

.math-b {
  top: 48%;
  right: 24%;
  color: var(--green);
  animation-delay: -1.4s;
}

.math-c {
  top: 34%;
  left: 7%;
  color: var(--cyan);
  animation-delay: -2.5s;
}

@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-14px) rotate(2deg); }
}

.section {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3.2rem, 8vw, 6rem) 0;
}

.intro-grid,
.trust-grid,
.leaderboard-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
}

.intro-grid p,
.leaderboard-band p,
.beta p,
.legal-panel p,
.legal-list {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
  font-weight: 650;
}

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

.feature-card {
  min-height: 220px;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.feature-card span {
  display: inline-flex;
  margin-bottom: 2.1rem;
  color: #07100b;
  background: var(--gold);
  padding: 0.38rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 1000;
}

.feature-card p {
  color: var(--muted);
  line-height: 1.5;
  font-weight: 650;
}

.feature-card.hot { background: linear-gradient(145deg, rgba(255, 73, 104, 0.35), var(--panel)); }
.feature-card.green { background: linear-gradient(145deg, rgba(132, 255, 89, 0.28), var(--panel)); }
.feature-card.blue { background: linear-gradient(145deg, rgba(32, 214, 255, 0.28), var(--panel)); }
.feature-card.gold { background: linear-gradient(145deg, rgba(255, 212, 71, 0.28), var(--panel)); }
.feature-card.purple { background: linear-gradient(145deg, rgba(140, 116, 255, 0.33), var(--panel)); }
.feature-card.boss { background: linear-gradient(145deg, rgba(255, 73, 104, 0.30), rgba(7, 7, 21, 0.82)); }

.leaderboard-band,
.beta,
.legal-panel {
  padding: clamp(1.4rem, 4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
}

.score-stack {
  display: grid;
  gap: 0.75rem;
}

.score-stack div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.24);
  border: 1px solid var(--line);
}

.score-stack span {
  color: var(--muted);
  font-weight: 850;
}

.score-stack strong {
  color: var(--green);
  font-size: 1.8rem;
}

.trust-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.trust-list li {
  padding: 1rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid var(--line);
  font-weight: 900;
}

.beta a,
.legal-panel a,
.footer a {
  color: var(--green);
  font-weight: 900;
}

.legal-page {
  width: min(900px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 7rem) 0;
}

.legal-panel h1 {
  font-size: clamp(2.5rem, 8vw, 4.8rem);
  line-height: 0.95;
}

.legal-panel h2 {
  margin-top: 2rem;
  font-size: clamp(1.65rem, 4vw, 2.25rem);
}

.legal-list {
  padding-left: 1.2rem;
}

.last-updated {
  color: rgba(255, 255, 255, 0.58);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: rgba(0, 0, 0, 0.20);
}

.footer p {
  margin: 0;
  font-weight: 900;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem;
}

@media (max-width: 820px) {
  .site-header,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
  }

  .intro-grid,
  .trust-grid,
  .leaderboard-band {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .trust-list {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 760px;
  }

  .math-float {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .math-float {
    animation: none;
  }
}