:root {
  color-scheme: dark;
  --bg: #050505;
  --surface: #0d0d0f;
  --surface-2: #141417;
  --text: #f7f7f8;
  --muted: #9b9ba4;
  --line: #25252a;
  --blue: #2563ff;
  --blue-bright: #4f7cff;
  --green: #52e69a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(5,5,5,.86);
  backdrop-filter: blur(18px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 800; letter-spacing: -.04em; }
.brand-mark { width: 36px; height: 36px; border-radius: 9px; object-fit: cover; }
.nav-links { display: flex; align-items: center; gap: 28px; color: #b6b6be; font-size: 14px; font-weight: 600; }
.nav-links a:hover, .footer-links a:hover { color: #fff; }
.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 19px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #0e0e10;
  color: #fff;
  font-size: 14px;
  font-weight: 750;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-1px); border-color: #4a4a53; }
.button.primary { background: #fff; border-color: #fff; color: #050505; }
.button.blue { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: 0 14px 50px rgba(37,99,255,.22); }
.hero {
  position: relative;
  overflow: hidden;
  padding: 108px 0 94px;
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: "";
  position: absolute;
  inset: -15% -5% auto 52%;
  height: 520px;
  background: radial-gradient(circle at center, rgba(37,99,255,.38), rgba(37,99,255,.09) 38%, transparent 68%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 72px; }
.eyebrow { color: #9eb8ff; font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 670px; margin: 18px 0 24px; font-size: clamp(54px, 7.5vw, 104px); line-height: .91; letter-spacing: -.075em; font-weight: 850; }
.hero-copy { max-width: 620px; margin-bottom: 32px; color: #b1b1ba; font-size: clamp(18px, 2vw, 21px); line-height: 1.55; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.microcopy { margin: 18px 0 0; color: #777780; font-size: 13px; }
.product-window { position: relative; border: 1px solid #303038; border-radius: 28px; background: #0a0a0c; box-shadow: 0 34px 100px rgba(0,0,0,.55); overflow: hidden; }
.window-bar { height: 50px; display: flex; align-items: center; gap: 7px; padding: 0 18px; border-bottom: 1px solid var(--line); }
.window-dot { width: 8px; height: 8px; border-radius: 50%; background: #313138; }
.booking-preview { padding: 28px; }
.booking-person { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.avatar { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: #fff; color: #050505; font-weight: 900; }
.booking-person strong { display: block; font-size: 14px; }
.booking-person span { color: var(--muted); font-size: 12px; }
.preview-title { margin-bottom: 8px; font-size: 27px; letter-spacing: -.035em; }
.preview-meta { display: flex; gap: 16px; color: var(--muted); font-size: 13px; }
.calendar { margin-top: 25px; display: grid; grid-template-columns: 1fr 112px; gap: 14px; }
.month { border: 1px solid var(--line); border-radius: 16px; padding: 16px; background: #101012; }
.month-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; font-size: 13px; font-weight: 750; }
.week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.day { min-width: 0; aspect-ratio: 1; display: grid; place-items: center; border-radius: 9px; color: #d4d4da; font-size: 11px; }
.day.label { aspect-ratio: auto; color: #686872; font-size: 9px; text-transform: uppercase; }
.day.off { color: #3d3d43; }
.day.open { background: rgba(37,99,255,.13); color: #b8c9ff; }
.day.selected { background: var(--blue); color: #fff; font-weight: 800; }
.times { display: grid; align-content: start; gap: 8px; }
.time { padding: 10px 5px; border: 1px solid #39466d; border-radius: 10px; color: #cbd7ff; text-align: center; font-size: 11px; font-weight: 700; }
.time.selected { border-color: var(--blue); background: var(--blue); color: white; }
.trust-strip { border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 22px 20px; border-right: 1px solid var(--line); color: #85858e; font-size: 13px; }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; margin-bottom: 4px; color: #f1f1f3; font-size: 14px; }
.section { padding: 108px 0; border-bottom: 1px solid var(--line); }
.section-head { max-width: 760px; margin-bottom: 50px; }
h2 { margin-bottom: 18px; font-size: clamp(38px, 5vw, 68px); line-height: 1; letter-spacing: -.06em; }
.section-head p { margin-bottom: 0; color: var(--muted); font-size: 18px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.feature-card { min-height: 230px; padding: 27px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.feature-number { display: block; margin-bottom: 46px; color: #5e80e8; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.feature-card h3 { margin-bottom: 10px; font-size: 20px; letter-spacing: -.03em; }
.feature-card p { margin: 0; color: var(--muted); font-size: 15px; }
.workflow { display: grid; grid-template-columns: .83fr 1.17fr; gap: 70px; align-items: start; }
.workflow-copy { position: sticky; top: 110px; }
.workflow-copy p { color: var(--muted); font-size: 18px; }
.steps { border-top: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 46px 1fr; gap: 18px; padding: 29px 0; border-bottom: 1px solid var(--line); }
.step-index { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: #16161a; color: #8da8ff; font-size: 12px; font-weight: 800; }
.step h3 { margin: 0 0 7px; font-size: 19px; }
.step p { margin: 0; color: var(--muted); }
.pricing-grid { display: grid; grid-template-columns: minmax(0, 720px); gap: 14px; align-items: stretch; justify-content: center; }
.price-card { position: relative; padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); display: flex; flex-direction: column; }
.price-card.featured { border-color: #547dff; background: linear-gradient(180deg, rgba(37,99,255,.19), #0d0d0f 38%); }
.price-badge { position: absolute; top: 20px; right: 20px; padding: 5px 9px; border-radius: 99px; background: #fff; color: #08080a; font-size: 10px; font-weight: 900; letter-spacing: .08em; }
.plan-name { color: #a1a1a9; font-size: 14px; font-weight: 750; }
.price { margin: 16px 0 0; font-size: 48px; line-height: 1; letter-spacing: -.06em; font-weight: 850; }
.price span { color: #85858d; font-size: 14px; font-weight: 600; letter-spacing: 0; }
.annual { min-height: 42px; margin: 9px 0 18px; color: #797982; font-size: 13px; }
.feature-list { margin: 0 0 28px; padding: 20px 0 0; border-top: 1px solid var(--line); list-style: none; flex: 1; }
.feature-list li { position: relative; margin: 11px 0; padding-left: 21px; color: #c4c4ca; font-size: 14px; }
.feature-list li::before { content: "\2713"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.status-note { margin: 26px 0 0; color: #73737c; font-size: 13px; text-align: center; }
.security-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding: 46px; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(135deg, #111114, #080809); }
.security-panel h2 { font-size: clamp(36px, 4vw, 58px); }
.security-list { display: grid; gap: 12px; }
.security-row { padding: 17px 18px; border: 1px solid var(--line); border-radius: 13px; background: #101012; }
.security-row strong { display: block; margin-bottom: 3px; }
.security-row span { color: var(--muted); font-size: 14px; }
.cta-section { padding: 100px 0; text-align: center; }
.cta-section h2 { max-width: 800px; margin: 0 auto 26px; }
.cta-section .actions { justify-content: center; }
.footer { padding: 44px 0 34px; border-top: 1px solid var(--line); }
.footer-main { display: flex; align-items: flex-start; justify-content: space-between; gap: 36px; }
.footer-copy { max-width: 400px; color: #73737b; font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 22px; color: #8e8e97; font-size: 13px; }
.copyright { margin-top: 36px; color: #54545c; font-size: 12px; }
.legal { padding: 86px 0 110px; }
.legal-wrap { max-width: 780px; }
.legal h1 { margin-bottom: 22px; font-size: clamp(48px, 7vw, 78px); }
.legal .updated { margin-bottom: 48px; color: #73737b; font-size: 14px; }
.legal h2 { margin: 46px 0 14px; font-size: 25px; letter-spacing: -.035em; }
.legal p, .legal li { color: #b1b1b9; }
.legal ul { padding-left: 22px; }
.legal a { color: #8ca8ff; text-decoration: underline; text-underline-offset: 3px; }
.not-found { min-height: 75vh; display: grid; place-items: center; text-align: center; }

@media (max-width: 900px) {
  .hero-grid, .workflow, .security-panel { grid-template-columns: 1fr; }
  .hero { padding-top: 76px; }
  .hero-grid { gap: 52px; }
  .hero::before { inset: 42% -20% auto 5%; }
  .feature-grid, .pricing-grid { grid-template-columns: 1fr 1fr; }
  .workflow-copy { position: static; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 660px) {
  .shell { width: min(100% - 28px, 1180px); }
  .nav { min-height: 64px; }
  .nav-links > a:not(.nav-cta) { display: none; }
  .brand-mark { width: 32px; height: 32px; }
  h1 { font-size: clamp(50px, 17vw, 76px); }
  .hero { padding: 66px 0 70px; }
  .hero-copy { font-size: 17px; }
  .actions { flex-direction: column; }
  .button { width: 100%; }
  .booking-preview { padding: 20px; }
  .calendar { grid-template-columns: 1fr; }
  .times { grid-template-columns: repeat(3, 1fr); }
  .feature-grid, .pricing-grid, .security-panel { grid-template-columns: 1fr; }
  .section { padding: 76px 0; }
  .section-head { margin-bottom: 34px; }
  .feature-card { min-height: 200px; }
  .footer-main { flex-direction: column; }
  .footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}
