:root {
  --bg: #070b14;
  --bg-elevated: #0f1628;
  --bg-card: #131d33;
  --accent: #22d3ee;
  --accent-warm: #ff6b4a;
  --accent-soft: #818cf8;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border: rgba(148, 163, 184, 0.12);
  --border-accent: rgba(34, 211, 238, 0.35);
  --glow: rgba(34, 211, 238, 0.15);
  --radius: 1rem;
  --radius-lg: 1.5rem;
  --font-display: 'Syne', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(34, 211, 238, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(255, 107, 74, 0.06), transparent),
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: auto, auto, 4rem 4rem, 4rem 4rem;
  pointer-events: none;
  z-index: 0;
}

.page { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }

.container {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 640px) { .container { padding: 0 2rem; } }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(7, 11, 20, 0.85);
  border-bottom: 1px solid var(--border);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
}

.brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.625rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.brand-mark svg { width: 1.25rem; height: 1.25rem; }

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.brand-tag {
  display: block;
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.nav-links a {
  display: block;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover { color: var(--text); }

.nav-links a.is-active {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.2), rgba(129, 140, 248, 0.15));
  color: var(--accent);
  border: 1px solid var(--border-accent);
}

/* Hero */
.hero {
  padding: 4rem 0 5rem;
}

@media (min-width: 1024px) {
  .hero { padding: 6rem 0 7rem; }
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 4rem; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.eyebrow::before {
  content: '';
  width: 2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
}

.hero-title span {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 50%, var(--accent-warm) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: var(--text-muted);
  max-width: 32rem;
  margin: 0 0 1rem;
}

.hero-sub {
  font-size: 0.9375rem;
  color: var(--text-dim);
  max-width: 28rem;
  margin: 0 0 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #0891b2);
  color: var(--bg);
  box-shadow: 0 0 24px var(--glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 32px rgba(34, 211, 238, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--border-accent);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.meta-item dt {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  margin-bottom: 0.25rem;
}

.meta-item dd {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 500;
}

.hero-visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 28rem;
  margin: 0 auto;
}

.hero-visual-inner {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--bg-card), var(--bg-elevated));
  border: 1px solid var(--border);
  overflow: hidden;
}

.hero-visual-inner::before {
  content: '';
  position: absolute;
  inset: -50%;
  background: conic-gradient(from 180deg, transparent, var(--glow), transparent, rgba(255, 107, 74, 0.08), transparent);
  animation: spin 12s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.hero-visual-content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  text-align: center;
}

.hero-visual-icon {
  width: 5rem;
  height: 5rem;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.hero-visual-label {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-visual-sub {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-dim);
}

/* Sections */
.section { padding: 4rem 0; }

.section-header {
  margin-bottom: 2.5rem;
  max-width: 40rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

.section-desc {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.9375rem;
}

/* Cards */
.card-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .card-grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color 0.25s, transform 0.25s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent), var(--accent-soft));
  opacity: 0;
  transition: opacity 0.25s;
}

.card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.card:hover::before { opacity: 1; }

.card:nth-child(2)::before {
  background: linear-gradient(180deg, var(--accent-warm), #f97316);
}

.card-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.625rem;
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid var(--border-accent);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 1.125rem;
}

.card:nth-child(2) .card-icon {
  background: rgba(255, 107, 74, 0.1);
  border-color: rgba(255, 107, 74, 0.3);
  color: var(--accent-warm);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0 0 0.625rem;
}

.card-text {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.65;
}

/* Contact band */
.contact-band {
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.contact-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 1fr 1fr; align-items: start; }
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  font-size: 0.9375rem;
}

.contact-list .icon {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background: rgba(34, 211, 238, 0.08);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 0.875rem;
}

.contact-list a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-list a:hover { color: var(--accent-warm); }

.contact-note {
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-top: 1.25rem;
}

/* Page content (about, privacy) */
.page-hero {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.page-hero--center {
  text-align: center;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.page-subtitle {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.9375rem;
}

.content-block {
  margin-bottom: 2.5rem;
}

.content-block h2 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 1rem;
}

.content-block p {
  color: var(--text-muted);
  margin: 0 0 1rem;
  font-size: 0.9375rem;
}

.content-block p:last-child { margin-bottom: 0; }

.content-block strong { color: var(--text); }

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

.content-block a:hover { text-decoration: underline; }

.empty-content {
  min-height: 8rem;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  background: rgba(15, 22, 40, 0.5);
}

/* Privacy Policy */
.privacy-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  width: 100%;
  margin-bottom: 3rem;
}

.privacy-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  width: 100%;
}

.privacy-card h2 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 1rem;
}

.privacy-card p {
  color: var(--text-muted);
  margin: 0 0 1rem;
  font-size: 0.9375rem;
}

.privacy-card p:last-child { margin-bottom: 0; }

.privacy-card ul {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.privacy-card ul:last-child { margin-bottom: 0; }

.privacy-card li { margin-bottom: 0.5rem; }

.privacy-card li:last-child { margin-bottom: 0; }

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

.privacy-card a:hover { text-decoration: underline; }

.privacy-card--date p {
  color: var(--text);
  font-weight: 500;
  text-align: center;
  margin: 0;
}

main.flex-1 { flex: 1; }

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
  padding: 2.5rem 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin: 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  justify-content: center;
}

.footer-nav a {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-nav a:hover,
.footer-nav a.is-active { color: var(--accent); }

.highlight { color: var(--accent); }
.highlight-warm { color: var(--accent-warm); }
