:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #666;
  --line: #e8e8e8;
  --dark: #0f0f10;
  --gold: #d6b15d;
  --soft: #f7f7f8;
  --green: #e9f7ef;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--bg);
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.topbar { background: rgba(15,15,16,.96); border-bottom: 1px solid #232326; position: sticky; top: 0; z-index: 20; }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; gap: 16px; }
.brand { display: flex; flex-direction: column; }
.brand-title { color: #fff; font-weight: 800; letter-spacing: .05em; }
.brand-sub { color: #9e9ea4; font-size: 12px; text-transform: uppercase; letter-spacing: .18em; margin-top: 4px; }
.menu { display: flex; align-items: center; gap: 24px; color: #d0d0d4; font-size: 14px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 16px; padding: 14px 22px; font-weight: 700; border: 1px solid transparent; cursor: pointer;
}
.btn-gold { background: var(--gold); color: #151515; }
.btn-dark { background: var(--dark); color: #fff; }
.btn-outline { border-color: #3b3b40; color: #fff; background: transparent; }
.full { width: 100%; }
.hero { background: linear-gradient(180deg, #0f0f10 0%, #171718 100%); color: #fff; padding: 72px 0 64px; }
.hero-grid, .showcase, .cta-box, .demo-hero-wrap { display: grid; gap: 32px; align-items: center; }
.hero-grid { grid-template-columns: 1.1fr .9fr; }
.eyebrow { display: inline-block; color: #e2c778; text-transform: uppercase; letter-spacing: .2em; font-size: 12px; margin-bottom: 14px; }
.eyebrow.dark { color: #8b6a1a; }
.hero h1, .demo-hero h1 { font-size: clamp(2.3rem, 5vw, 4.4rem); line-height: 1.02; margin: 0; }
.hero-copy, .demo-hero p { color: #d3d3d7; font-size: 18px; line-height: 1.7; max-width: 760px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.hero-badges span { background: rgba(255,255,255,.08); padding: 10px 14px; border-radius: 999px; font-size: 14px; }
.hero-panel, .showcase-box { display: grid; gap: 16px; }
.metric-card, .info-card, .panel-card, .pro-card, .contact-card, .mini-stat, .soft-box, .notice {
  background: #fff; border: 1px solid var(--line); border-radius: 28px;
}
.metric-card { padding: 22px; }
.metric-card strong { display: block; font-size: 2rem; color: var(--text); }
.metric-card span { color: var(--muted); line-height: 1.55; }
.metric-card.dark { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.12); }
.metric-card.dark strong, .metric-card.dark span { color: #fff; }
.section { padding: 72px 0; }
.section.alt { background: var(--soft); }
.section-head { max-width: 720px; margin-bottom: 28px; }
.section-head h2, .showcase-copy h2, .cta-box h2 { font-size: clamp(2rem, 4vw, 3rem); margin: 0 0 12px; }
.section-head p, .showcase-copy p, .cta-box p { color: var(--muted); line-height: 1.7; }
.cards-4, .cards-3, .grid-2, .grid-2-wide { display: grid; gap: 20px; }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-2-wide { grid-template-columns: 1.05fr .95fr; }
.info-card, .panel-card, .pro-card, .contact-card, .mini-stat { padding: 26px; }
.info-card h3, .panel-card h3, .pro-card h3, .contact-card h3 { margin: 0 0 10px; }
.info-card p, .pro-card p, .contact-card p, .panel-card p { margin: 0; color: var(--muted); line-height: 1.6; }
.showcase { grid-template-columns: .95fr 1.05fr; }
.showcase-box { grid-template-columns: repeat(2, 1fr); }
.mini-stat strong { display: block; font-size: 1.7rem; margin-bottom: 8px; }
.feature-list { margin: 20px 0 26px; padding-left: 18px; color: var(--muted); line-height: 1.8; }
.cta { background: #101011; color: #fff; }
.cta-box { grid-template-columns: 1fr .86fr; }
.contact-card { color: var(--text); }
.footer { border-top: 1px solid var(--line); background: #fff; }
.footer-wrap { display: flex; justify-content: space-between; gap: 16px; padding: 22px 0; color: var(--muted); font-size: 14px; }
.demo-hero { background: linear-gradient(180deg, #101011 0%, #19191c 100%); color: #fff; padding: 54px 0; }
.demo-hero-wrap { grid-template-columns: 1fr .85fr; }
.demo-side-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.notice { padding: 18px 22px; margin-bottom: 26px; color: #205d37; background: #f2fbf5; border-color: #dbeedf; }
.pro-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; }
.tag { padding: 8px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.tag.dark { background: #101011; color: #fff; }
.tag.light { background: #fff4d8; color: #7a5b00; }
.tag.green { background: var(--green); color: #11633a; }
.tabs { display: flex; gap: 12px; background: #f3f3f5; padding: 8px; border-radius: 20px; margin: 26px 0 22px; }
.tab-btn { flex: 1; border: 0; background: transparent; padding: 14px; border-radius: 16px; font-weight: 700; cursor: pointer; }
.tab-btn.active { background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,.06); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.form-grid { display: grid; gap: 14px; }
label { display: grid; gap: 8px; font-weight: 600; font-size: 14px; }
input, select {
  width: 100%; padding: 14px 14px; border-radius: 16px; border: 1px solid #dbdbde;
  font: inherit; background: #fff;
}
.soft-box { padding: 16px 18px; background: var(--soft); margin-top: 18px; color: var(--muted); }
.list-stack { display: grid; gap: 12px; }
.booking-item { border: 1px solid var(--line); border-radius: 22px; padding: 18px; }
.booking-item h4 { margin: 0 0 6px; }
.booking-item p { margin: 0; color: var(--muted); }
.booking-item .actions { margin-top: 12px; }
.booking-item .actions button { border: 1px solid #d2d2d8; background: #fff; border-radius: 12px; padding: 10px 14px; cursor: pointer; }
@media (max-width: 960px) {
  .hero-grid, .showcase, .cta-box, .demo-hero-wrap, .grid-2, .grid-2-wide, .cards-4, .cards-3, .demo-side-stats { grid-template-columns: 1fr; }
  .menu { display: none; }
  .footer-wrap { flex-direction: column; }
}
