:root {
  --bg: #03080e;
  --bg-soft: #09131c;
  --panel: rgba(8, 16, 24, 0.84);
  --panel-2: rgba(10, 21, 32, 0.72);
  --text: #eef9ff;
  --muted: #9ab2c0;
  --line: rgba(110, 215, 255, 0.16);
  --line-strong: rgba(110, 215, 255, 0.28);
  --cyan: #67dcff;
  --green: #64f0c4;
  --glow: rgba(103, 220, 255, 0.20);
  --radius: 28px;
  --cut: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 18%, rgba(103, 220, 255, 0.12), transparent 26%),
    radial-gradient(circle at 82% 78%, rgba(100, 240, 196, 0.08), transparent 24%),
    linear-gradient(180deg, #02060b 0%, #061018 100%);
  color: var(--text);
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background:
    linear-gradient(rgba(103, 220, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103, 220, 255, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 82%);
  mask-image: radial-gradient(circle at center, black 40%, transparent 82%);
  opacity: 0.35;
}

body::after {
  background: linear-gradient(135deg, transparent 48.5%, rgba(103, 220, 255, 0.10) 49.5%, transparent 50.5%);
  opacity: 0.22;
  transform: scale(1.15);
}

img {
  max-width: 100%;
  height: auto;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.frame {
  width: min(1160px, 100%);
  position: relative;
  background: linear-gradient(180deg, rgba(7, 14, 21, 0.92), rgba(5, 10, 16, 0.92));
  border: 1px solid var(--line);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.50), inset 0 1px 0 rgba(255, 255, 255, 0.03);
  clip-path: polygon(
    0 var(--cut),
    var(--cut) 0,
    calc(100% - var(--cut)) 0,
    100% var(--cut),
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    var(--cut) 100%,
    0 calc(100% - var(--cut))
  );
  overflow: hidden;
}

.frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, rgba(103, 220, 255, 0.04), transparent),
    radial-gradient(circle at 30% 30%, rgba(103, 220, 255, 0.12), transparent 26%);
  pointer-events: none;
}

.topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(110, 215, 255, 0.10);
  background: rgba(255, 255, 255, 0.015);
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  letter-spacing: 0.10em;
}

.brand-mark {
  width: 10px;
  height: 10px;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  box-shadow: 0 0 18px rgba(103, 220, 255, 0.8);
  transform: rotate(45deg);
}

.hero {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  min-height: 680px;
}

.visual,
.content {
  position: relative;
  padding: 42px;
}

.visual {
  display: grid;
  place-items: center;
  border-right: 1px solid rgba(110, 215, 255, 0.08);
  background:
    radial-gradient(circle at center, rgba(103, 220, 255, 0.08), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.01), rgba(255, 255, 255, 0));
}

.visual::before,
.visual::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(110, 215, 255, 0.10);
  border-radius: 50%;
  aspect-ratio: 1;
  pointer-events: none;
}

.visual::before {
  width: min(420px, 82%);
  box-shadow: 0 0 80px rgba(103, 220, 255, 0.10);
}

.visual::after {
  width: min(520px, 96%);
  opacity: 0.55;
}

.logo-shell {
  width: min(360px, 78vw);
  aspect-ratio: 1;
  padding: 18px;
  background: linear-gradient(180deg, rgba(14, 24, 36, 0.88), rgba(8, 15, 24, 0.80));
  border: 1px solid rgba(110, 215, 255, 0.18);
  clip-path: polygon(
    0 18px,
    18px 0,
    calc(100% - 18px) 0,
    100% 18px,
    100% calc(100% - 18px),
    calc(100% - 18px) 100%,
    18px 100%,
    0 calc(100% - 18px)
  );
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.03) inset, 0 0 90px rgba(103, 220, 255, 0.08);
  z-index: 1;
}

.logo-shell img {
  display: block;
  width: 100%;
  clip-path: polygon(
    0 14px,
    14px 0,
    calc(100% - 14px) 0,
    100% 14px,
    100% calc(100% - 14px),
    calc(100% - 14px) 100%,
    14px 100%,
    0 calc(100% - 14px)
  );
  box-shadow: 0 0 45px rgba(103, 220, 255, 0.14);
}

.content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin: 0;
  padding: 8px 12px;
  border: 1px solid rgba(110, 215, 255, 0.14);
  background: rgba(103, 220, 255, 0.05);
  color: var(--muted);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 50%, calc(100% - 12px) 100%, 0 100%, 8px 50%);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.kicker .pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(103, 220, 255, 0.8);
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: 0.90;
  letter-spacing: -0.06em;
  font-weight: 800;
  text-transform: uppercase;
}

.line-one {
  display: block;
  color: rgba(238, 249, 255, 0.92);
}

.line-two {
  display: block;
  background: linear-gradient(90deg, var(--cyan), #d1f6ff 42%, var(--green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.desc {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.disclaimer {
  font-size: 0.92rem;
  line-height: 1.7;
  margin-top: -6px;
  color: rgba(154, 178, 192, 0.92);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn {
  appearance: none;
  border: 1px solid rgba(110, 215, 255, 0.18);
  color: var(--text);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.02);
  padding: 14px 18px;
  min-width: 170px;
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.03em;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 50%, calc(100% - 12px) 100%, 0 100%, 10px 50%);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

.btn-primary {
  background: linear-gradient(135deg, rgba(103, 220, 255, 0.16), rgba(100, 240, 196, 0.10));
  box-shadow: 0 0 30px rgba(103, 220, 255, 0.10);
}

a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .visual {
    border-right: 0;
    border-bottom: 1px solid rgba(110, 215, 255, 0.08);
    min-height: 380px;
  }
}

@media (max-width: 640px) {
  .page {
    padding: 12px;
  }

  .visual,
  .content {
    padding: 24px;
  }

  .topline {
    padding: 14px 16px;
  }

  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}