* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  color-scheme: light;
  --ink: #17181b;
  --muted: #5a5f6a;
  --brand: #2f4ae3;
  --brand-dark: #1f2ea8;
  --accent: #f2b54a;
  --surface: #f6f7fb;
  --edge: #e2e5f0;
  --shadow: 0 18px 40px rgba(15, 20, 43, 0.12);
}

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

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

.layout {
  display: flex;
  min-height: 100vh;
  background: #fff;
}

.sidebar {
  width: 260px;
  padding: 32px 24px;
  background: var(--surface);
  border-right: 1px solid var(--edge);
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.brand span {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand strong {
  font-size: 24px;
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-weight: 600;
}

.nav-links a {
  padding: 8px 10px;
  border-radius: 10px;
}

.nav-links a:hover {
  background: #e9ecfb;
}

.nav-cta {
  margin-top: auto;
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  text-align: center;
  font-weight: 600;
}

.main {
  flex: 1;
  padding: 32px clamp(20px, 4vw, 64px) 64px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.hero {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 48px;
  border-radius: 32px;
  background: linear-gradient(135deg, #1d2c86, #3552f5);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -60px -120px auto;
  width: 240px;
  height: 240px;
  background: rgba(242, 181, 74, 0.45);
  border-radius: 50%;
  filter: blur(0);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 560px;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.1;
}

.hero p {
  color: #e3e7ff;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 600;
  background: var(--accent);
  color: var(--ink);
  border: none;
  cursor: pointer;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-media {
  margin-top: 16px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section h2 {
  font-size: clamp(22px, 3vw, 32px);
}

.section p {
  color: var(--muted);
}

.split {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.split.reverse {
  flex-direction: column-reverse;
}

.split-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  padding: 6px 12px;
  border-radius: 999px;
  background: #eef0ff;
  color: #2d3ec2;
  font-size: 14px;
}

.cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  padding: 20px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--edge);
  box-shadow: 0 12px 24px rgba(18, 23, 51, 0.08);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card img {
  border-radius: 16px;
}

.price {
  font-size: 20px;
  font-weight: 700;
}

.highlight {
  background: #fff6e3;
  border-radius: 20px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.metrics {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.metric {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-weight: 600;
}

.metric strong {
  font-size: 26px;
  color: var(--brand-dark);
}

.testimonial {
  padding: 24px;
  border-radius: 18px;
  background: #f1f2ff;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.section--lab {
  padding: 32px;
  border-radius: 28px;
  background: url("https://images.unsplash.com/photo-1519389950473-47ba0277781c?auto=format&fit=crop&w=1200&q=80") center/cover no-repeat;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.section--lab::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(15, 20, 43, 0.72);
}

.section--lab > * {
  position: relative;
  z-index: 1;
}

.sticky-cta {
  align-self: flex-end;
  position: sticky;
  top: 20px;
  padding: 16px 20px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--edge);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 260px;
}

.form-panel {
  padding: 28px;
  border-radius: 24px;
  border: 1px solid var(--edge);
  background: #fff;
  box-shadow: 0 12px 32px rgba(15, 20, 43, 0.1);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

label {
  font-weight: 600;
  font-size: 14px;
}

input,
select,
textarea {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--edge);
  font: inherit;
}

.inline-cta {
  color: var(--brand);
  font-weight: 600;
}

.section-alt {
  background: var(--surface);
  padding: 28px;
  border-radius: 24px;
}

.footer {
  border-top: 1px solid var(--edge);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
}

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

.cookie-banner {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 20px;
  padding: 18px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid var(--edge);
  box-shadow: var(--shadow);
  display: none;
  z-index: 20;
}

.cookie-actions {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.cookie-actions button {
  border-radius: 999px;
  padding: 10px 16px;
  border: 1px solid var(--edge);
  background: #fff;
  cursor: pointer;
  font-weight: 600;
}

.cookie-actions .accept {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

@media (min-width: 900px) {
  .hero {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .hero-media {
    width: 45%;
    margin-top: 0;
  }

  .split {
    flex-direction: row;
    align-items: center;
  }

  .split.reverse {
    flex-direction: row-reverse;
  }

  .cards {
    flex-direction: row;
  }

  .card {
    flex: 1;
  }

  .metrics {
    flex-direction: row;
  }
}

@media (max-width: 900px) {
  .layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--edge);
  }

  .sticky-cta {
    position: static;
    max-width: 100%;
  }
}