:root {
  --bg-0: #06090d;
  --bg-1: #0d131c;
  --bg-2: #14212e;
  --card: rgba(17, 24, 34, 0.9);
  --ink: #edf3fb;
  --muted: #a2b2c5;
  --line: #27384b;
  --brand: #2ecf8f;
  --brand-dark: #15a471;
  --danger: #ff7d7d;
  --ok: #69d7a6;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Manrope', sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 12%, rgba(46, 207, 143, 0.16), transparent 32%),
    radial-gradient(circle at 88% 15%, rgba(72, 122, 255, 0.18), transparent 34%),
    linear-gradient(140deg, var(--bg-0) 0%, var(--bg-1) 45%, var(--bg-2) 100%);
}

.page {
  width: min(980px, 92vw);
  margin: 0 auto;
  padding: 56px 0 72px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  align-items: start;
}

.hero {
  padding: 42px 32px;
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  font-weight: 800;
  color: var(--brand);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.04;
  font-weight: 800;
}

.subtitle {
  margin-top: 20px;
  max-width: 34ch;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
}

.card,
.gate-card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}

h2 {
  margin: 0;
  font-size: 1.45rem;
}

.hint {
  margin: 8px 0 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

form,
.gate-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  font-size: 0.92rem;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  font: inherit;
  padding: 12px 14px;
  background: rgba(8, 14, 20, 0.9);
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(46, 207, 143, 0.18);
}

#captcha-container {
  margin-top: 4px;
  min-height: 100px;
}

.gate-form #captcha-container {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0b131d;
  padding: 8px;
}

.gate-form #captcha-container iframe {
  border-radius: 10px;
  filter: invert(0.94) hue-rotate(180deg) contrast(0.96) saturate(0.85);
}

button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 700;
  color: #03140d;
  cursor: pointer;
  background: linear-gradient(120deg, #52e0a8, #26bf86);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(46, 207, 143, 0.28);
}

button:active {
  transform: translateY(0);
}

button:disabled {
  opacity: 0.72;
  cursor: progress;
}

.status {
  min-height: 1.2em;
  margin: 2px 0 0;
  font-weight: 600;
  font-size: 0.92rem;
}

.status.ok {
  color: var(--ok);
}

.status.error {
  color: var(--danger);
}

.gate-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.gate-card {
  width: min(560px, 92vw);
}

.gate-card h1 {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
}

.gate-card .subtitle {
  margin: 12px 0 20px;
}

@media (max-width: 900px) {
  .page {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-top: 24px;
  }

  .hero {
    padding: 16px 8px;
  }

  .card,
  .gate-card {
    border-radius: 18px;
    padding: 22px;
  }

  h1 {
    max-width: 12ch;
  }

  .gate-card h1 {
    max-width: none;
  }
}