:root {
  --bg: #000000;
  --surface: #1c1c1e;
  --surface-alt: #141416;
  --border: #2c2c2e;
  --text: #ffffff;
  --muted: #8e8e93;
  --primary: #bc5a2b;
  --accent: #ff9500;
  --container: 1080px;
  --gutter: 20px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
}

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

.container {
  width: min(var(--container), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #0f0f10;
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
}

.brand-wordmark {
  width: 132px;
  height: auto;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-left: auto;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}

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

.header-tools { flex-shrink: 0; }

.lang-select {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 28px 7px 10px;
  font-size: 13px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238e8e93' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

/* ── Hero ── */
.hero { padding-top: 48px; }

.hero-title {
  margin: 0;
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero-tagline {
  margin: 8px 0 0;
  font-size: clamp(16px, 2.2vw, 20px);
  font-weight: 500;
  color: var(--accent);
}

.hero-lead {
  margin: 16px 0 0;
  max-width: 56ch;
  color: var(--muted);
  font-size: 17px;
}

/* ── Sections ── */
.section { padding: 48px 0; }

.section-alt {
  background: var(--surface-alt);
  border-block: 1px solid var(--border);
}

.section-header { margin-bottom: 24px; }

.section-title {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
}

/* ── Stats ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-value {
  font-size: 22px;
  font-weight: 600;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* ── Roadmap ── */
.roadmap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.roadmap-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.roadmap-item:first-child { padding-top: 0; }
.roadmap-item:last-child { border-bottom: none; padding-bottom: 0; }

.roadmap-date {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
}

.roadmap-heading {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  grid-column: 2;
  grid-row: 1;
}

.roadmap-text {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 15px;
  grid-column: 2;
  grid-row: 2;
}

/* ── Showcase ── */
.showcase-section { padding-bottom: 56px; }

.showcase-frame {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  line-height: 0;
}

.showcase-photo {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.showcase-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.showcase-actions-left,
.showcase-actions-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: opacity 0.15s;
}

.btn:hover { opacity: 0.88; }

.btn-primary { background: var(--primary); }
.btn-secondary { background: var(--surface); border-color: #3a3a3c; }

.social-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.social-link:hover { text-decoration: underline; }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.footer-copy {
  color: var(--muted);
  font-size: 13px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .roadmap-item { grid-template-columns: 1fr; gap: 4px; }
  .roadmap-heading,
  .roadmap-text { grid-column: 1; }
}

@media (max-width: 640px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 12px;
    padding-block: 10px;
    min-height: auto;
  }

  .site-nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    gap: 16px;
  }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-wordmark { width: 108px; }

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

  .showcase-actions-left,
  .showcase-actions-right {
    justify-content: center;
  }
}