:root {
  --ink: #1c2a24;
  --muted: #5a6b63;
  --accent: #0f6a5a;
  --accent-soft: #d7efe8;
  --accent-deep: #0c574a;
  --paper: #f7faf8;
  --panel: rgba(255, 255, 255, 0.82);
  --line: #d5e0db;
  --warn-bg: #fff4df;
  --warn-ink: #7a4b00;
  --soon-bg: #eef1f4;
  --soon-ink: #4a5560;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 520px at 8% -8%, #e7f4ef 0%, transparent 55%),
    radial-gradient(900px 420px at 100% 0%, #eef2ea 0%, transparent 50%),
    var(--paper);
  line-height: 1.6;
}

a {
  color: var(--accent-deep);
}

a:hover {
  color: var(--accent);
}

.wrap {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.narrow {
  width: min(760px, calc(100% - 2rem));
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  background: #fff;
  padding: 0.5rem 0.75rem;
  z-index: 10;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(6px);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.75rem;
  background:
    linear-gradient(135deg, var(--accent) 0%, #17856f 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.brand-eyebrow,
.hero-eyebrow {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.brand-title {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.1;
}

.nav-list {
  display: flex;
  gap: 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.nav-list a {
  text-decoration: none;
  font-weight: 500;
}

.hero {
  padding: 2.5rem 0 2rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 1.25rem;
  align-items: start;
}

.hero-title {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 4vw, 2.45rem);
  line-height: 1.15;
  margin: 0.35rem 0 0.85rem;
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0 0 1.25rem;
}

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

.hero-panel,
.demo-card,
.notice-box {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--panel);
}

.hero-panel {
  padding: 1.15rem 1.2rem;
}

.panel-title {
  margin: 0 0 0.65rem;
  font-size: 1rem;
}

.panel-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.section {
  padding: 2rem 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.45);
  border-block: 1px solid var(--line);
}

.section-head {
  margin-bottom: 1.25rem;
}

.section-title {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.65rem;
  margin: 0 0 0.35rem;
}

.section-subtitle,
.small-muted {
  color: var(--muted);
}

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

.demo-card {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.demo-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.demo-badge {
  display: inline-block;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.demo-badge-live {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.demo-badge-soon {
  background: var(--soon-bg);
  color: var(--soon-ink);
}

.demo-domain {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
  text-align: right;
}

.demo-title {
  margin: 0 0 0.55rem;
  font-size: 1.2rem;
}

.demo-text {
  margin: 0 0 1rem;
  color: var(--muted);
  flex: 1 1 auto;
}

.demo-meta {
  display: grid;
  gap: 0.45rem;
  margin: 0 0 1rem;
  font-size: 0.92rem;
}

.demo-meta div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.5rem;
}

.demo-meta dt {
  font-weight: 600;
  color: var(--ink);
}

.demo-meta dd {
  margin: 0;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.62rem 1rem;
  border-radius: 0.55rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-deep);
  color: #fff;
}

.btn-ghost {
  border-color: var(--line);
  background: #fff;
  color: var(--accent-deep);
}

.btn-disabled {
  background: var(--soon-bg);
  color: var(--soon-ink);
  text-align: center;
}

.notice-box {
  padding: 1rem 1.1rem;
  background: var(--warn-bg);
  color: var(--warn-ink);
  margin-bottom: 0.85rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.2rem 0 1.6rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.footer-inner p {
  margin: 0;
}

.footer-links a {
  text-decoration: none;
}

@media (max-width: 860px) {
  .hero-grid,
  .demo-grid {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .demo-card-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .demo-domain {
    text-align: left;
  }
}

@media print {
  .hero-actions,
  .nav-list,
  .site-footer {
    display: none;
  }
}