:root {
  --bg: #07080c;
  --text: #f5f5f7;
  --muted: rgba(220, 228, 240, 0.64);
  --red: #ef0027;
  --red-soft: #ff4d62;
  --line: rgba(255, 60, 80, 0.18);
  --line-soft: rgba(255, 255, 255, 0.08);
  --surface: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 40, 60, 0.06);
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --display: "Space Grotesk", system-ui, sans-serif;
  --body: "Sora", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
b { color: #fff; font-weight: 600; }

/* —— Cyber bg + falling dots canvas —— */
.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 55% at 78% 28%, rgba(239, 0, 39, 0.26), transparent 58%),
    radial-gradient(ellipse 50% 40% at 8% 95%, rgba(80, 0, 20, 0.28), transparent 50%),
    linear-gradient(165deg, #0a0e16 0%, #07080c 50%, #100308 100%);
}

.bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 50, 70, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 50, 70, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 65% at 55% 40%, #000 15%, transparent 75%);
  animation: grid-drift 36s linear infinite;
}

.bg__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
}

.bg__glow--a {
  width: 420px;
  height: 420px;
  top: -8%;
  right: 8%;
  background: rgba(239, 0, 39, 0.28);
  animation: glow-move 18s ease-in-out infinite alternate;
}

.bg__glow--b {
  width: 320px;
  height: 320px;
  bottom: 5%;
  left: -5%;
  background: rgba(120, 0, 30, 0.35);
  animation: glow-move 22s ease-in-out infinite alternate-reverse;
}

.bg__scan {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0, 0, 0, 0.12) 3px,
    rgba(0, 0, 0, 0.12) 4px
  );
}

.bg__dust {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

@keyframes grid-drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 56px 28px, 56px 28px; }
}
@keyframes glow-move {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-16px, 20px) scale(1.08); }
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* —— Header —— */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 0 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.logo__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: block;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(239, 0, 39, 0.45), 0 0 20px rgba(239, 0, 39, 0.4);
}

.logo__text {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
}

.nav-link {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255, 140, 150, 0.9);
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--line);
  background: rgba(239, 0, 39, 0.06);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav-link:hover {
  color: #fff;
  border-color: rgba(255, 80, 95, 0.45);
  background: rgba(239, 0, 39, 0.12);
}

/* —— Hero —— */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
  min-height: calc(100svh - 6rem);
  padding: 2rem 0 3.5rem;
}

.eyebrow {
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 120, 135, 0.9);
}

.hero-copy h1 {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.brand {
  display: block;
  margin-bottom: 0.5rem;
  font-size: clamp(2.6rem, 6.5vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.95;
  color: #fff;
  text-shadow: 0 0 40px rgba(239, 0, 39, 0.25);
}

.lead {
  margin: 0 0 1.75rem;
  max-width: 26rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(180deg, #ff2f45, #ef0027 60%, #c4001f);
  border: 1px solid rgba(255, 160, 170, 0.25);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  box-shadow: 0 8px 28px rgba(239, 0, 39, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: transform 0.25s var(--ease), filter 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(239, 0, 39, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.hero-art {
  display: flex;
  justify-content: center;
  align-items: center;
}

.orb {
  position: relative;
  width: min(100%, 380px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.orb-glow {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(239, 0, 39, 0.4) 0%, rgba(239, 0, 39, 0.1) 45%, transparent 70%);
  filter: blur(6px);
  animation: glow-pulse 5.5s ease-in-out infinite;
}

.orb-ring {
  position: absolute;
  inset: 6%;
  border-radius: 50%;
  border: 1px dashed rgba(255, 70, 90, 0.28);
  animation: spin 40s linear infinite;
}

.orb-coin {
  position: relative;
  z-index: 1;
  width: 58%;
  height: 58%;
  animation: float 5.5s ease-in-out infinite;
  filter:
    drop-shadow(0 0 22px rgba(239, 0, 39, 0.45))
    drop-shadow(0 22px 34px rgba(0, 0, 0, 0.4));
  will-change: transform;
}

.orb-coin svg {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 50%;
}

.orb-shade {
  position: absolute;
  bottom: 8%;
  left: 50%;
  width: 42%;
  height: 7%;
  translate: -50% 0;
  background: radial-gradient(ellipse, rgba(239, 0, 39, 0.3), transparent 70%);
  filter: blur(8px);
  animation: shade 5.5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}
@keyframes shade {
  0%, 100% { opacity: 0.8; transform: scaleX(1); }
  50% { transform: scaleX(0.75); opacity: 0.3; }
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.03); }
}
@keyframes spin { to { transform: rotate(360deg); } }

/* —— Advantages —— */
.advantages {
  padding: 1rem 0 3.5rem;
}

.advantages__head {
  margin-bottom: 1.75rem;
}

.advantages__eyebrow {
  margin: 0 0 0.45rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 120, 135, 0.9);
}

.advantages__title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.035em;
}

.advantages__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.card {
  position: relative;
  padding: 1.4rem 1.35rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, transparent 50%, rgba(239, 0, 39, 0.45) 50%);
}

.card:hover {
  background: var(--surface-hover);
  border-color: var(--line);
  transform: translateY(-2px);
}

.card__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1rem;
  color: var(--red-soft);
  background: rgba(239, 0, 39, 0.1);
  border: 1px solid rgba(239, 0, 39, 0.22);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.card__icon svg {
  width: 20px;
  height: 20px;
}

.card h3 {
  margin: 0 0 0.45rem;
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.card p a {
  color: #ff8a96;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.card p a:hover { color: #fff; }

/* —— CTA —— */
.cta {
  padding: 0 0 3.5rem;
}

.cta__box {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 1px solid var(--line);
  background:
    radial-gradient(ellipse 70% 80% at 50% 0%, rgba(239, 0, 39, 0.18), transparent 55%),
    var(--surface);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.cta__box h2 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.cta__box p {
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 1rem;
}

.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0 1.75rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.foot span {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.02em;
  opacity: 0.75;
}

.foot a {
  color: rgba(255, 140, 150, 0.9);
}
.foot a:hover { color: #fff; }

@media (max-width: 820px) {
  .logo__icon { width: 40px; height: 40px; }
  .logo__text { font-size: 1.25rem; }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    text-align: center;
    gap: 1.25rem;
    padding-top: 1.5rem;
  }

  .hero-art { order: -1; }
  .orb { width: min(72vw, 280px); }
  .lead { margin-inline: auto; }
  .eyebrow { text-align: center; }

  .advantages__head { text-align: center; }
  .advantages__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .bg__grid, .bg__glow, .orb-coin, .orb-shade, .orb-glow, .orb-ring {
    animation: none;
  }
  .card { transition: none; }
}
