:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-light: #eff6ff;
  --blue-50: #dbeafe;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --white: #ffffff;
  --success: #16a34a;
  --radius: 16px;
  --shadow: 0 10px 30px -12px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 25px 50px -12px rgba(15, 23, 42, 0.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226,232,240,0.8);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 80px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 18px; letter-spacing: -0.02em;
}
.logo img {
  height: 52px; width: auto; display: block;
}
.logo-lg img { height: 96px; }
.footer-logo img { height: 72px; }
.nav-links { display: flex; gap: 28px; color: #475569; font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 999px; font-weight: 600; font-size: 15px;
  padding: 12px 20px; transition: .2s ease;
}
.btn-primary { background: var(--blue); color: white; }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--blue); }
.btn-ghost:hover { background: var(--blue-light); }
.btn-white { background: white; color: var(--blue); }
.btn-white:hover { background: #f1f5f9; }
.btn-lg { padding: 14px 24px; font-size: 16px; }
.btn-block { width: 100%; }

/* HERO */
.hero {
  position: relative;
  padding: 72px 0 40px;
  overflow: hidden;
  background:
    radial-gradient(900px 420px at 50% -10%, #dbeafe 0%, transparent 60%),
    radial-gradient(700px 300px at 80% 20%, #fce7f3 0%, transparent 50%),
    linear-gradient(#fff, var(--bg));
}
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: white; border: 1px solid var(--line);
  color: var(--blue); font-weight: 600; font-size: 13px;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 22px;
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px #dcfce7; }
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.05; letter-spacing: -0.04em; font-weight: 800;
  max-width: 820px; margin: 0 auto 18px;
}
.hero h1 span { color: var(--blue); }
.hero-lead {
  max-width: 620px; margin: 0 auto 32px;
  color: #475569; font-size: 18px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 18px; }
.hero-perks {
  display: flex; gap: 22px; justify-content: center; flex-wrap: wrap;
  color: #475569; font-size: 14px; margin-bottom: 48px;
}
.hero-perks span { display: flex; align-items: center; gap: 6px; }
.check { color: var(--blue); font-weight: 700; }

/* BROWSER MOCK */
.browser-wrap {
  width: min(920px, 100%);
  margin: 0 auto;
  background: linear-gradient(90deg, #60a5fa, #fb7185);
  padding: 14px 14px 0;
  border-radius: 24px 24px 0 0;
  box-shadow: var(--shadow-lg);
}
.browser {
  background: #fff; border-radius: 14px 14px 0 0; overflow: hidden;
  border: 1px solid #e2e8f0;
}
.browser-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; background: #f8fafc; border-bottom: 1px solid var(--line);
}
.dots { display: flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; display: block; }
.dots i:nth-child(1) { background: #f87171; }
.dots i:nth-child(2) { background: #fbbf24; }
.dots i:nth-child(3) { background: #34d399; }
.addr {
  flex: 1; background: white; border: 1px solid var(--line);
  border-radius: 8px; font-size: 12px; color: #64748b; padding: 6px 12px;
}
.browser-body { padding: 36px 40px 48px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; align-items: center; }
.browser-body h3 { font-size: 32px; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 10px; }
.browser-body p { color: var(--muted); margin-bottom: 16px; }
.mock-people { display: flex; gap: 8px; justify-content: flex-end; }
.person {
  width: 70px; height: 110px; border-radius: 40px 40px 16px 16px;
  background: #f1f5f9; position: relative;
}
.person:nth-child(1) { background: #e2e8f0; }
.person:nth-child(2) { background: #cbd5e1; margin-top: 12px; }
.person:nth-child(3) { background: #94a3b8; }

/* SECTIONS */
section { padding: 80px 0; }
.section-kicker { text-align: center; color: var(--muted); margin-bottom: 8px; }
.section-title { text-align: center; font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.03em; margin-bottom: 12px; }
.section-sub { text-align: center; color: var(--muted); margin-bottom: 40px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: white; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: 0 1px 2px rgba(15,23,42,.04);
}
.step-num { font-size: 42px; font-weight: 800; color: #dbeafe; line-height: 1; margin-bottom: 8px; float: right; }
.icon-pill {
  width: 40px; height: 40px; border-radius: 12px; background: var(--blue-light);
  color: var(--blue); display: grid; place-items: center; margin-bottom: 16px;
}
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }

.features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature { display: flex; gap: 14px; align-items: flex-start; }
.feature .icon-pill { flex-shrink: 0; margin: 0; }

/* PRICING */
.pricing-wrap { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.price-card {
  width: min(380px, 100%);
  background: white; border: 2px solid #bfdbfe; border-radius: 24px;
  padding: 36px 32px; text-align: center; box-shadow: var(--shadow);
}
.price-card.alt { border-color: var(--line); }
.price { font-size: 64px; font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.price small { font-size: 16px; font-weight: 500; color: var(--muted); display: block; margin-top: 6px; }
.price-list { text-align: left; margin: 24px 0; display: grid; gap: 10px; color: #334155; font-size: 15px; }
.price-list li { list-style: none; display: flex; gap: 8px; }

/* REVIEWS */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stars { color: #f59e0b; letter-spacing: 2px; margin-bottom: 10px; }
.review p { font-size: 15px; margin-bottom: 16px; }
.review strong { display: block; }
.review span { color: var(--muted); font-size: 13px; }
.rating-row { text-align: center; margin-bottom: 28px; color: var(--muted); }

/* CTA */
.cta-box {
  background: var(--blue); color: white; border-radius: 28px;
  padding: 56px 32px; text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta-box h2 { font-size: 36px; letter-spacing: -0.03em; margin: 12px 0 10px; }
.cta-box p { opacity: .9; margin-bottom: 24px; }

footer {
  border-top: 1px solid var(--line); padding: 28px 0; color: var(--muted); font-size: 14px;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }

/* BOOKING */
.book-page { padding: 32px 0 80px; }
.stepper {
  display: flex; justify-content: center; gap: 28px; align-items: center;
  margin-bottom: 28px; color: #94a3b8; font-weight: 600; font-size: 14px;
}
.stepper .on { color: var(--blue); }
.step-circle {
  width: 24px; height: 24px; border-radius: 50%; border: 2px solid currentColor;
  display: inline-grid; place-items: center; font-size: 12px; margin-right: 6px;
}
.on .step-circle { background: var(--blue); color: white; border-color: var(--blue); }
.book-panel {
  background: white; border: 1px solid var(--line); border-radius: 24px;
  padding: 28px; box-shadow: var(--shadow);
}
.cal-layout { display: grid; grid-template-columns: 1.3fr 0.9fr; gap: 28px; }
.cal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.cal-head h3 { font-size: 20px; }
.cal-nav button {
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line); background: white;
}
.weekdays, .days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; text-align: center; }
.weekdays { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.day {
  height: 44px; border-radius: 12px; border: 0; background: transparent;
  font-weight: 600; color: #334155;
}
.day:hover:not(:disabled) { background: var(--blue-light); }
.day.available { box-shadow: inset 0 0 0 2px #bfdbfe; }
.day.selected { background: var(--blue); color: white; box-shadow: none; }
.day:disabled { color: #cbd5e1; cursor: default; }
.slots h4 { margin-bottom: 8px; }
.slot-list { display: grid; gap: 8px; }
.slot {
  border: 1px solid var(--line); background: white; border-radius: 12px;
  padding: 12px 14px; text-align: left; font-weight: 600;
}
.slot:hover, .slot.selected { border-color: var(--blue); background: var(--blue-light); color: var(--blue); }
.empty-slots { color: var(--muted); padding: 24px 0; text-align: center; }

.form-grid { display: grid; gap: 14px; max-width: 560px; margin: 0 auto; }
label { font-size: 14px; font-weight: 600; display: block; margin-bottom: 6px; }
input, textarea, select {
  width: 100%; border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; font: inherit; background: #fff;
}
input:focus, textarea:focus, select:focus { outline: 2px solid #bfdbfe; border-color: var(--blue); }
textarea { min-height: 120px; resize: vertical; }

.pay-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0; }
.pay-card {
  border: 2px solid var(--line); border-radius: 16px; padding: 16px; text-align: left; background: white;
}
.pay-card.selected { border-color: var(--blue); background: var(--blue-light); }
.pay-card strong { display: block; font-size: 22px; }
.methods { display: grid; gap: 12px; margin-top: 20px; }
.method-btn {
  border: 1px solid var(--line); background: white; border-radius: 14px;
  padding: 14px; display: flex; align-items: center; justify-content: space-between;
  font-weight: 600;
}
.method-btn:hover { border-color: var(--blue); }
.summary { background: #f8fafc; border-radius: 14px; padding: 16px; margin-bottom: 16px; font-size: 14px; }
.summary div { display: flex; justify-content: space-between; margin: 6px 0; }

.success-box { text-align: center; padding: 48px 16px; }
.success-box h2 { margin: 12px 0; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .steps, .reviews, .features, .cal-layout, .browser-body, .pay-options { grid-template-columns: 1fr; }
  .browser-body { padding: 24px; }
  section { padding: 56px 0; }
}