:root {
  --bg: #ffffff;
  --surface: #f7f7fb;
  --text: #1f2430;
  --muted: #5b6475;
  --border: #e5e7ef;
  --primary: #6c5ce7;
  --primary-dark: #5947d6;
  --accent: #2f6fdb;
  --max-width: 1100px;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(20, 26, 40, 0.06);
}

/* Base reset */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Roboto, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* Links */
a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
}

/* Layout */
.container {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo {
  height: 64px;
  width: auto;
  display: block;
}

.brand-text {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--text);
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--primary);
  text-decoration: none;
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.button:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.button-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}

.button-primary:hover {
  background: var(--primary-dark);
}

.button-secondary {
  background: #fff;
  color: var(--text);
  border-color: var(--border);
}

.button-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Hero */
.hero {
  padding: 4rem 0 2.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.eyebrow {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

/* Typography */
h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--text);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  letter-spacing: -0.03em;
  max-width: 14ch;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.1rem;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-copy p {
  max-width: 60ch;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

/* Panels & cards */
.hero-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.hero-panel ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.hero-panel li + li {
  margin-top: 0.6rem;
}

section {
  padding: 2.5rem 0;
}

.section-intro {
  max-width: 68ch;
  margin-bottom: 1.5rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.list-clean {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.list-clean li + li {
  margin-top: 0.5rem;
}

/* Questions section */
.questions {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.questions-list {
  display: grid;
  gap: 0.85rem;
  margin: 1rem 0 1.5rem;
}

.question-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1.1rem;
  font-weight: 500;
  color: var(--text);
}

/* CTA block */
.cta-block {
  background: linear-gradient(
    135deg,
    rgba(108, 92, 231, 0.06),
    rgba(47, 111, 219, 0.06)
  );
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

/* Page content */
.page-content {
  padding: 3rem 0;
}

/* Footer (simplified) */
.footer {
  margin-top: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem 2rem;
}

.footer-meta {
  font-size: 0.95rem;
  color: var(--muted);
}

.footer-meta strong {
  font-weight: 600;
  color: var(--text);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.footer-links a {
  font-size: 0.95rem;
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--primary);
  text-decoration: none;
}

/* Responsive */
@media (max-width: 860px) {
  .hero-grid,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.9rem 0;
  }

  h1 {
    max-width: none;
  }

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

@media (max-width: 520px) {
  .hero {
    padding-top: 3rem;
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .brand-logo {
    height: 56px;
  }
}
