:root {
  --black: #07060b;
  --black-soft: #100e18;
  --white: #f7f5ff;
  --white-muted: rgba(247, 245, 255, 0.62);
  --purple: #8b5cf6;
  --purple-deep: #5b21b6;
  --purple-bright: #a78bfa;
  --purple-glow: rgba(139, 92, 246, 0.45);
  --line: rgba(247, 245, 255, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "DM Sans", sans-serif;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--purple);
  color: var(--white);
  padding: 0.75rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(91, 33, 182, 0.35), transparent 55%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(139, 92, 246, 0.18), transparent 50%),
    radial-gradient(ellipse 40% 35% at 15% 70%, rgba(91, 33, 182, 0.14), transparent 45%),
    linear-gradient(180deg, var(--black-soft) 0%, var(--black) 100%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.orb-a {
  width: min(52vw, 420px);
  height: min(52vw, 420px);
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--purple-glow);
  animation: drift-a 16s ease-in-out infinite;
}

.orb-b {
  width: min(40vw, 320px);
  height: min(40vw, 320px);
  bottom: 5%;
  right: 8%;
  background: rgba(91, 33, 182, 0.4);
  animation: drift-b 22s ease-in-out infinite;
}

.top {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1.25rem, 4vw, 2.5rem);
}

.logo {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.stage {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(2rem, 5vw, 3rem) clamp(1.25rem, 4vw, 2rem);
}

.status {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--purple-bright);
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
  opacity: 0;
  animation: rise 0.9s ease forwards 0.15s;
}

.brand {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: clamp(4.5rem, 18vw, 9.5rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--white);
  text-shadow:
    0 0 60px rgba(139, 92, 246, 0.35),
    0 0 120px rgba(91, 33, 182, 0.25);
  opacity: 0;
  animation: rise 1s ease forwards 0.3s;
}

.tagline {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: clamp(1.35rem, 3.5vw, 2rem);
  letter-spacing: 0.02em;
  margin-top: clamp(1rem, 2.5vw, 1.5rem);
  background: linear-gradient(105deg, var(--white) 20%, var(--purple-bright) 55%, var(--purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0;
  animation: rise 1s ease forwards 0.5s;
}

.hero-line {
  margin-top: 0.85rem;
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--white-muted);
  letter-spacing: 0.02em;
  opacity: 0;
  animation: rise 1s ease forwards 0.65s;
}

.block {
  position: relative;
  z-index: 1;
  width: min(720px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  border-top: 1px solid var(--line);
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--purple-bright);
  margin-bottom: 0.85rem;
}

.block h2 {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--white-muted);
}

.services {
  display: grid;
  gap: 2rem;
  margin-top: 2.5rem;
}

.services h3 {
  font-family: "Syne", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.services p {
  color: var(--white-muted);
  line-height: 1.65;
  font-size: 0.98rem;
}

.points {
  margin-top: 1.75rem;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.points li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--white-muted);
  line-height: 1.55;
}

.points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--purple);
}

.faq-list {
  margin-top: 2rem;
  display: grid;
  gap: 0.75rem;
}

details {
  border-top: 1px solid var(--line);
  padding: 1rem 0 0.25rem;
}

details:last-child {
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
}

summary {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

details p {
  margin-top: 0.65rem;
  color: var(--white-muted);
  line-height: 1.65;
  font-size: 0.98rem;
}

.contact-email {
  margin-top: 1.5rem;
  font-family: "Syne", sans-serif;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  font-weight: 700;
}

.contact-email a {
  color: var(--purple-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(167, 139, 250, 0.45);
}

.contact-email a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

.foot a {
  color: var(--purple-bright);
  text-decoration: none;
}

.foot a:hover {
  color: var(--white);
}

.foot p + p {
  margin-top: 0.5rem;
}

.foot {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding: 1.5rem 1.5rem 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(247, 245, 255, 0.35);
  letter-spacing: 0.02em;
  border-top: 1px solid var(--line);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift-a {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-48%) translateY(28px);
  }
}

@keyframes drift-b {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(-24px, -36px);
  }
}

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

  .orb,
  .status,
  .brand,
  .tagline,
  .hero-line {
    animation: none;
  }

  .status,
  .brand,
  .tagline,
  .hero-line {
    opacity: 1;
  }
}