:root {
  color-scheme: light;
  --bg: #fbfcff;
  --surface: #ffffff;
  --ink: #151626;
  --muted: #656b7d;
  --line: #e6e9f2;
  --violet: #7657ff;
  --rose: #ec4f8f;
  --blue: #1f9bff;
  --green: #1eaf85;
  --shadow: 0 20px 60px rgba(27, 31, 55, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 4%, rgba(118, 87, 255, 0.16), transparent 32rem),
    radial-gradient(circle at 86% 10%, rgba(31, 155, 255, 0.14), transparent 30rem),
    var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  background: rgba(251, 252, 255, 0.84);
  border-bottom: 1px solid rgba(230, 233, 242, 0.8);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--violet), var(--rose) 52%, var(--blue));
  color: #fff;
}

.nav {
  display: flex;
  gap: clamp(14px, 2vw, 28px);
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.72fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: center;
  max-width: 1180px;
  min-height: calc(100svh - 70px);
  margin: 0 auto;
  padding: clamp(54px, 8vw, 96px) 24px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--violet);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(44px, 7vw, 78px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.25;
}

.hero-text,
.section p,
.footer,
details p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.hero-text {
  max-width: 650px;
  font-size: clamp(18px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 850;
}

.button.primary {
  background: linear-gradient(135deg, var(--violet), var(--rose));
  color: #fff;
  box-shadow: 0 14px 32px rgba(118, 87, 255, 0.28);
}

.button.secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
}

.hero-panel {
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.76));
  box-shadow: var(--shadow);
  padding: 18px;
}

.panel-top {
  display: flex;
  gap: 7px;
  margin-bottom: 18px;
}

.panel-top span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--line);
}

.strategy-card {
  border-radius: 8px;
  background: #151626;
  color: #fff;
  padding: 24px;
}

.strategy-card p {
  margin-bottom: 10px;
  color: #aeb8ff;
  font-weight: 800;
}

.strategy-card h2 {
  margin: 0;
  font-size: 25px;
  line-height: 1.14;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 12px 0;
}

.mini-grid div,
.calendar-preview {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 14px;
}

.mini-grid strong {
  display: block;
  font-size: 24px;
}

.mini-grid span,
.calendar-preview span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.calendar-preview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.calendar-preview b {
  display: block;
  height: 46px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(118, 87, 255, 0.14), rgba(31, 155, 255, 0.16));
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(42px, 7vw, 78px) 24px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.strip {
  padding-top: 22px;
  padding-bottom: 22px;
}

.strip p {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 22px 24px;
  color: var(--ink);
  font-weight: 750;
}

.steps,
.feature-grid,
.use-grid {
  display: grid;
  gap: 14px;
}

.steps {
  grid-template-columns: repeat(3, 1fr);
}

.feature-grid {
  grid-template-columns: repeat(4, 1fr);
}

.use-grid {
  grid-template-columns: repeat(3, 1fr);
}

article,
.price-card,
.waitlist-form,
details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  padding: 22px;
  box-shadow: 0 10px 34px rgba(27, 31, 55, 0.06);
}

article span {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--rose);
  font-weight: 900;
}

article p {
  margin: 0;
}

.two-column,
.pricing,
.waitlist {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.7fr);
  gap: 28px;
  align-items: start;
}

.platform-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.platform-list span {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 12px 14px;
  font-weight: 850;
}

.platform-list .muted {
  color: var(--muted);
  background: #f5f7fb;
}

.price-card {
  background: linear-gradient(145deg, #ffffff, #f4f7ff);
}

.price-card p {
  margin-bottom: 10px;
  color: var(--violet);
  font-weight: 900;
}

.price-card strong {
  display: block;
  margin-bottom: 12px;
  font-size: 42px;
}

.price-card span {
  color: var(--muted);
  line-height: 1.6;
}

.faq {
  max-width: 900px;
}

details {
  margin-bottom: 12px;
}

summary {
  cursor: pointer;
  font-weight: 850;
}

details p {
  margin: 12px 0 0;
}

.waitlist-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  font-size: 14px;
  font-weight: 850;
}

input {
  min-height: 48px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  font: inherit;
}

.form-note {
  margin: 0;
  font-size: 13px;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px 24px 54px;
  border-top: 1px solid var(--line);
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 920px) {
  .hero,
  .two-column,
  .pricing,
  .waitlist {
    grid-template-columns: 1fr;
  }

  .steps,
  .feature-grid,
  .use-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    padding-top: 42px;
  }

  .steps,
  .feature-grid,
  .use-grid,
  .mini-grid {
    grid-template-columns: 1fr;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
  }
}
