:root {
  color-scheme: dark;
  --bg: #08090d;
  --surface: #111319;
  --surface-2: #171a22;
  --line: #282c38;
  --text: #f5f7fb;
  --muted: #9aa1af;
  --accent: #bcff3c;
  --accent-strong: #d7ff70;
  --accent-soft: rgba(188, 255, 60, .14);
  --blue: #83b7ff;
  --pink: #ff6b9d;
  --orange: #ffb347;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(8, 9, 13, .12), #08090d 760px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 96px);
  content: "";
}

a { color: inherit; text-decoration: none; }
button { border: 0; font: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }

.top-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  height: 74px;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(8, 9, 13, .78);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .15em;
  line-height: 1.05;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: 0 0 24px rgba(188, 255, 60, .22);
}

.brand small { color: var(--accent); font-size: 9px; }
.top-nav nav { display: flex; gap: 24px; color: var(--muted); font-size: 13px; font-weight: 800; }
.top-nav nav a:hover { color: var(--text); }

.nav-button,
.primary-action,
.checkout-button {
  border-radius: 10px;
  background: var(--accent);
  color: #11150c;
  font-weight: 900;
  box-shadow: 0 0 28px rgba(188, 255, 60, .25);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.nav-button { padding: 11px 16px; }
.primary-action, .checkout-button { padding: 15px 22px; font-size: 15px; }
.nav-button:hover, .primary-action:hover, .checkout-button:hover {
  background: var(--accent-strong);
  box-shadow: 0 0 42px rgba(188, 255, 60, .36);
  transform: translateY(-2px);
}

.hero {
  position: relative;
  display: grid;
  min-height: 760px;
  align-items: center;
  overflow: hidden;
  padding: 150px clamp(18px, 7vw, 92px) 86px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 9, 13, .98) 0%, rgba(8, 9, 13, .88) 42%, rgba(8, 9, 13, .32) 100%),
    linear-gradient(180deg, transparent 70%, #08090d 100%),
    url("./assets/preview-scheduler.png") center right / min(980px, 72vw) auto no-repeat;
}

.hero-bg::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(188,255,60,.18), transparent 34%, rgba(131,183,255,.12) 78%, transparent);
  content: "";
  mix-blend-mode: screen;
}

.hero-content { max-width: 760px; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .16em;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(44px, 7vw, 86px);
  line-height: .94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 { margin-bottom: 10px; font-size: 20px; letter-spacing: 0; }
.lead {
  max-width: 650px;
  color: #c2c9d7;
  font-size: 19px;
  line-height: 1.7;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.secondary-action {
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 10px;
  background: rgba(255,255,255,.04);
  color: var(--text);
  padding: 14px 19px;
  font-weight: 900;
}

.secondary-action:hover { border-color: rgba(188,255,60,.5); box-shadow: 0 0 24px rgba(188,255,60,.1); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero-proof span {
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 99px;
  background: rgba(255,255,255,.05);
  color: #c8ced9;
  padding: 9px 12px;
  font-size: 12px;
}
.hero-proof b { color: var(--text); }

.metrics,
.intro-section,
.benefits,
.screenshots,
.comparison,
.offer,
.faq {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 0 0 58px;
}

.metrics article {
  min-height: 128px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 8px;
  background: rgba(17, 19, 25, .88);
  padding: 24px;
  box-shadow: 0 24px 70px rgba(0,0,0,.2);
}

.metrics strong { display: block; color: var(--accent); font-size: 34px; line-height: 1; }
.metrics span { display: block; margin-top: 12px; color: var(--muted); font-weight: 700; }

.intro-section {
  display: grid;
  grid-template-columns: 1fr .78fr;
  gap: 54px;
  align-items: end;
  padding: 64px 0;
  border-top: 1px solid var(--line);
}

.intro-section p:last-child {
  margin-bottom: 0;
  color: #c2c8d4;
  font-size: 17px;
  line-height: 1.75;
}

.benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 26px 0 78px;
}

.benefits article,
.comparison-grid article,
.offer-panel,
.faq details {
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(23, 26, 34, .94), rgba(12, 14, 19, .94));
  box-shadow: 0 18px 54px rgba(0,0,0,.24);
}

.benefits article { min-height: 230px; padding: 24px; }
.benefits span {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--accent);
  font-size: 34px;
  font-weight: 950;
}
.benefits p, .comparison li, .offer-copy, .faq p, figcaption { color: var(--muted); line-height: 1.65; }

.section-title { max-width: 780px; margin-bottom: 28px; }
.screenshots { padding: 64px 0 78px; border-top: 1px solid var(--line); }
.shot-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  background: var(--surface);
}

figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

figcaption { padding: 14px 16px 18px; font-size: 13px; }

.comparison { padding: 64px 0; border-top: 1px solid var(--line); }
.comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.comparison-grid article { padding: 28px; }
.comparison-grid ul, .offer-list { display: grid; gap: 12px; margin: 20px 0 0; padding: 0; list-style: none; }
.comparison-grid li, .offer-list li { position: relative; padding-left: 26px; }
.comparison-grid li::before, .offer-list li::before {
  position: absolute;
  left: 0;
  top: .55em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  content: "";
}

.positive { border-color: rgba(188,255,60,.35) !important; box-shadow: 0 0 46px rgba(188,255,60,.12) !important; }
.positive li::before, .offer-list li::before { background: var(--accent); box-shadow: 0 0 14px rgba(188,255,60,.45); }

.offer {
  display: grid;
  place-items: center;
  padding: 74px 0 84px;
  border-top: 1px solid var(--line);
}

.offer-panel {
  width: min(720px, 100%);
  padding: clamp(28px, 5vw, 48px);
  text-align: center;
  border-color: rgba(188,255,60,.32);
  box-shadow: 0 0 70px rgba(188,255,60,.14), 0 28px 90px rgba(0,0,0,.35);
}

.price { margin: 28px 0 24px; }
.price small { display: block; color: var(--muted); font-weight: 800; text-transform: uppercase; letter-spacing: .14em; }
.price strong {
  display: block;
  color: var(--accent);
  font-size: clamp(58px, 10vw, 96px);
  line-height: .92;
  text-shadow: 0 0 40px rgba(188,255,60,.25);
}

.offer-list {
  width: min(520px, 100%);
  margin: 26px auto 32px;
  color: #cdd3df;
  text-align: left;
}

.checkout-button { width: min(420px, 100%); }
.checkout-note { margin: 16px auto 0; color: var(--muted); font-size: 13px; }

.faq { padding: 64px 0 90px; border-top: 1px solid var(--line); }
.faq details { margin-top: 12px; padding: 20px 22px; }
.faq summary { color: var(--text); font-weight: 900; cursor: pointer; }
.faq p { margin: 12px 0 0; }

.checkout-toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  max-width: min(360px, calc(100vw - 36px));
  border: 1px solid rgba(188,255,60,.36);
  border-radius: 8px;
  background: #111319;
  color: var(--text);
  padding: 14px 16px;
  box-shadow: 0 0 42px rgba(188,255,60,.18);
  font-size: 14px;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .top-nav nav { display: none; }
  .hero { min-height: 720px; padding-top: 132px; }
  .hero-bg {
    background:
      linear-gradient(180deg, rgba(8, 9, 13, .72) 0%, rgba(8, 9, 13, .94) 62%, #08090d 100%),
      url("./assets/preview-scheduler.png") top right / 980px auto no-repeat;
  }
  h1 { font-size: clamp(42px, 12vw, 68px); }
  .metrics, .benefits, .shot-grid, .comparison-grid, .intro-section { grid-template-columns: 1fr; }
  .intro-section { gap: 22px; }
}

@media (max-width: 560px) {
  .top-nav { height: 66px; padding-inline: 14px; }
  .brand { font-size: 11px; }
  .brand img { width: 32px; height: 32px; }
  .nav-button { padding: 10px 12px; font-size: 12px; }
  .hero { min-height: 760px; padding: 116px 18px 58px; }
  .lead { font-size: 16px; }
  .hero-actions { display: grid; }
  .primary-action, .secondary-action { width: 100%; text-align: center; }
  .metrics { width: calc(100% - 28px); }
  .benefits article { min-height: 0; }
}