:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --brand: #0b5fff;
  --brand-ink: #0847c7;
  --brand-soft: #e8f0ff;
  --accent: #0f766e;
  --warn: #b45309;
  --warn-bg: #fff7ed;
  --ok: #047857;
  --ok-bg: #ecfdf5;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.06);
  --max: 1080px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--brand); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--brand-ink); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid #93c5fd;
  outline-offset: 2px;
}
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--brand);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }
.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), #22d3ee);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 800;
}
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--ink); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-ink); color: #fff; }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-secondary:hover { border-color: #cbd5e1; color: var(--ink); }
.btn-ghost { background: transparent; color: var(--brand); }
.hero {
  padding: 4rem 0 3.5rem;
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, #dbeafe 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 90% 10%, #ccfbf1 0%, transparent 50%),
    var(--bg);
}
.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 860px) {
  .hero-grid { grid-template-columns: 1.2fr 0.8fr; gap: 3rem; }
}
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 0.75rem;
}
.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}
.lead {
  margin: 0 0 1.5rem;
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 38rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: 1.25rem;
}
.hero-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}
.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.checklist li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  color: var(--muted);
  font-size: 0.95rem;
}
.checklist .tick {
  flex: 0 0 auto;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 0.1rem;
}
.section { padding: 3.5rem 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--line); }
.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}
.section-head h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}
.section-head p { margin: 0; color: var(--muted); }
.cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04);
}
.section-alt .card { background: var(--bg); }
.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 10px;
  background: var(--brand-soft);
  color: var(--brand);
  display: grid;
  place-items: center;
  font-weight: 800;
  margin-bottom: 0.85rem;
}
.demo-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.demo-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.demo-card:hover {
  border-color: #bfdbfe;
  transform: translateY(-2px);
  color: inherit;
}
.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: var(--warn-bg);
  color: var(--warn);
  border: 1px solid #fed7aa;
}
.demo-card h3 { margin: 0; font-size: 1.1rem; }
.demo-card p { margin: 0; color: var(--muted); flex: 1; }
.demo-card .cta { font-weight: 600; color: var(--brand); }
.about-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 800px) {
  .about-grid { grid-template-columns: 1.4fr 0.8fr; align-items: start; }
}
.about-copy p { color: var(--muted); }
.about-copy p + p { margin-top: 0.85rem; }
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}
.pill-list li {
  background: var(--brand-soft);
  color: var(--brand-ink);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
}
.contact-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.note {
  background: var(--warn-bg);
  border: 1px solid #fed7aa;
  color: #9a3412;
  border-radius: 10px;
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}
.form-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 640px) {
  .form-grid.two { grid-template-columns: 1fr 1fr; }
}
label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
}
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  font: inherit;
  background: #fff;
  color: var(--ink);
}
textarea { min-height: 120px; resize: vertical; }
.form-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.help { color: var(--muted); font-size: 0.85rem; font-weight: 400; }
.site-footer {
  border-top: 1px solid var(--line);
  background: #0b1220;
  color: #cbd5e1;
  padding: 2.5rem 0;
  margin-top: 1rem;
}
.site-footer a { color: #93c5fd; }
.footer-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.2fr 1fr; }
}
.site-footer h2 {
  margin: 0 0 0.5rem;
  color: #fff;
  font-size: 1rem;
}
.site-footer p { margin: 0; font-size: 0.95rem; }
.copyright {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #1e293b;
  font-size: 0.85rem;
  color: #94a3b8;
}

/* Demo pages shared */
.demo-banner {
  background: #7c2d12;
  color: #fff7ed;
  text-align: center;
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
}
.demo-banner a { color: #fff; }
.demo-shell { min-height: 100vh; display: flex; flex-direction: column; }
.demo-main { flex: 1; padding: 2rem 0 3rem; }
.demo-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  max-width: 640px;
}
.demo-panel h1 {
  margin: 0 0 0.35rem;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}
.demo-panel .sub { margin: 0 0 1.25rem; color: var(--muted); }
.success {
  display: none;
  background: var(--ok-bg);
  border: 1px solid #a7f3d0;
  color: #065f46;
  border-radius: 10px;
  padding: 1rem;
  margin-top: 1rem;
}
.success.show { display: block; }
.room-grid {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.room-option {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: center;
  cursor: pointer;
}
.room-option:has(input:checked) {
  border-color: var(--brand);
  background: var(--brand-soft);
}
.room-option input { width: auto; }
.price { font-weight: 700; color: var(--ink); }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* Honeypot — visually hidden; bots that fill it are rejected server-side */
.hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-status {
  margin-top: 1rem;
  border-radius: 10px;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
}
.form-status--info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
}
.form-status--success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}
.form-status--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}
.contact-box { position: relative; }