:root {
  --bg: #0b1020;
  --bg-alt: #111727;
  --accent: #4fd1c5;
  --accent-soft: rgba(79, 209, 197, 0.15);
  --text: #f7fafc;
  --muted: #a0aec0;
  --border: #2d3748;
  --max-width: 900px;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #1a365d 0, #0b1020 45%, #000000 100%);
  color: var(--text);
  line-height: 1.6;
}

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 16px 48px;
}

/* Header */

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: conic-gradient(from 160deg, #4fd1c5, #4299e1, #9f7aea, #4fd1c5);
  position: relative;
  overflow: hidden;
}

.logo-mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 999px;
  background: rgba(11, 16, 32, 0.94);
  box-shadow: 0 0 0 1px rgba(79, 209, 197, 0.5);
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 14px;
}

.tagline-small {
  font-size: 12px;
  color: var(--muted);
}

.pill {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(79, 209, 197, 0.35);
  background: rgba(11, 16, 32, 0.8);
  font-size: 12px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-align: right;
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(79, 209, 197, 0.8);
}

/* Hero */

.hero {
  padding: 24px 20px 24px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.96), rgba(15, 23, 42, 0.96));
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.6);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(26px, 4vw, 32px);
  margin: 10px 0 8px;
}

.hero h1 span {
  color: var(--accent);
}

.hero-subtitle {
  color: var(--muted);
  font-size: 15px;
  max-width: 540px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.5fr);
  gap: 20px;
  align-items: flex-start;
  margin-top: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.hero-note {
  margin-top: 10px;
  font-size: 11px;
  color: var(--muted);
}

/* Buttons */

.btn {
  border-radius: 999px;
  padding: 10px 18px;
  border: 1px solid transparent;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition:
    transform 0.08s ease,
    box-shadow 0.08s ease,
    background 0.08s ease,
    border-color 0.08s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #1a202c;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(79, 209, 197, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(79, 209, 197, 0.4);
}

.btn-ghost {
  border-color: var(--border);
  background: rgba(15, 23, 42, 0.8);
  color: var(--muted);
}

.btn-ghost:hover {
  border-color: rgba(79, 209, 197, 0.7);
  color: var(--accent);
}

/* Meta cards */

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
  font-size: 13px;
}

.meta-card {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px dashed rgba(79, 209, 197, 0.35);
  background: rgba(15, 23, 42, 0.7);
}

.meta-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 4px;
}

.meta-value {
  font-size: 13px;
}

/* Sections */

section {
  margin-top: 16px;
  padding: 18px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(11, 16, 32, 0.9);
}

section h2 {
  font-size: 16px;
  margin: 0 0 10px;
}

.section-desc {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}

/* Layout helpers */

.columns-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.mt-10 {
  margin-top: 10px;
}

/* Cards */

.card {
  padding: 10px 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(45, 55, 72, 0.9);
  background: linear-gradient(145deg, #0b1020, #111827);
  font-size: 13px;
}

.card-title {
  font-weight: 500;
  margin-bottom: 4px;
  font-size: 13px;
}

.card ul {
  padding-left: 18px;
  margin: 4px 0;
}

.card li {
  margin-bottom: 2px;
}

/* Badges */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--muted);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(144, 205, 244, 0.9);
}

/* Key–value grid */

.kvs {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
  font-size: 13px;
}

.kv-label {
  font-weight: 500;
  color: var(--muted);
}

.kv-value {
  text-align: right;
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1.8fr;
  gap: 10px;
  align-items: flex-start;
}

.contact-list {
  font-size: 13px;
}

.contact-list div {
  margin-bottom: 6px;
}

.contact-note {
  font-size: 13px;
  color: var(--muted);
}

/* Links */

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Footer */

footer {
  margin-top: 18px;
  font-size: 11px;
  color: var(--muted);
  text-align: center;
}

/* Responsive */

@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding: 20px 16px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .meta-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .columns-2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-actions {
    width: 100%;
  }

  .btn {
    justify-content: center;
    flex: 1;
  }

  .kvs {
    grid-template-columns: minmax(0, 1fr);
  }

  .kv-value {
    text-align: left;
  }
}