:root {
  --primary: #6d28d9;
  --primary-dark: #4c1d95;
  --primary-light: #ede9fe;
  --text: #1f2937;
  --muted: #6b7280;
  --bg: #ffffff;
  --card: #f9fafb;
  --border: #e5e7eb;
  --radius-md: 24px;
  --radius-lg: 32px;
  --shadow-primary: 0 12px 24px rgba(109, 40, 217, 0.24);
  --shadow-large: 0 24px 64px rgba(76, 29, 149, 0.22);
  --container: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
  transition: 0.2s ease;
}

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

.container {
  width: min(var(--container), 92%);
  margin: auto;
}

/* HEADER */

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-scrolled {
  box-shadow: 0 8px 24px rgba(31, 41, 55, 0.08);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.logo {
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--primary);
  letter-spacing: -0.03em;
}

nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.95rem;
  color: var(--muted);
}

nav a:hover {
  color: var(--primary);
}

/* BUTTONS */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 700;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-primary);
}

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

.btn-secondary {
  background: white;
  color: var(--primary);
  border: 1px solid var(--border);
}

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

/* HERO */

.hero {
  padding: 86px 0 72px;
  background:
    radial-gradient(circle at top left, #ede9fe 0, transparent 36%),
    linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.badge {
  display: inline-flex;
  padding: 8px 14px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.9rem;
}

h1 {
  margin: 0 0 24px;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.hero p {
  max-width: 620px;
  margin-bottom: 30px;
  font-size: 1.15rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-image {
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-large);
}

.hero-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

/* SECTIONS */

section {
  padding: 76px 0;
}

.section-title {
  max-width: 700px;
  margin-bottom: 40px;
}

.section-title h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.section-title p {
  margin: 0;
  color: var(--muted);
}

/* CARDS */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: #d8b4fe;
}

.card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

/* SPLIT */

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.split img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 28px;
}

.list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.list-item {
  padding: 18px;
  border-radius: 18px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 700;
}

/* CTA */

.cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 54px;
  border-radius: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
}

.cta h2 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.04em;
}

.cta p {
  margin: 0;
  color: #ddd6fe;
}

/* FORMS */

.contact-form {
  display: grid;
  gap: 18px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group label {
  font-weight: 700;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  font: inherit;
  color: var(--text);
  background: white;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(109, 40, 217, 0.12);
}

.form-group textarea {
  resize: vertical;
}

/* AUTH */

.auth-section {
  min-height: calc(100vh - 160px);
  padding: 76px 0;
  background:
    radial-gradient(circle at top left, #ede9fe 0, transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
}

.auth-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 32px;
  align-items: stretch;
}

.auth-card,
.auth-panel {
  padding: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: white;
  box-shadow: 0 20px 48px rgba(76, 29, 149, 0.10);
}

.auth-card h1,
.auth-panel h2 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.auth-card p,
.auth-panel p {
  color: var(--muted);
}

.auth-options {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}

.auth-options a,
.auth-note a,
.checkbox-label a {
  color: var(--primary);
  font-weight: 700;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.auth-note {
  margin-top: 24px;
}

.auth-panel {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
}

.auth-panel p {
  color: #ddd6fe;
}

.auth-panel .list-item {
  background: rgba(255, 255, 255, 0.14);
  color: white;
}

/* LEGAL */

.legal-page {
  display: grid;
  gap: 22px;
}

.legal-page h2 {
  margin-top: 0;
  letter-spacing: -0.03em;
}

.legal-page a {
  color: var(--primary);
  font-weight: 700;
}

.legal-list {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.legal-list li + li {
  margin-top: 10px;
}

/* FOOTER */

footer {
  padding: 36px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

/* UTILITIES */

.text-center { text-align: center; }
.hidden { display: none; }

/* RESPONSIVE */

@media (max-width: 860px) {
  nav {
    display: none;
  }

  .hero-grid,
  .split,
  .cta,
  .auth-layout {
    grid-template-columns: 1fr;
  }

  .hero-image img,
  .split img {
    height: 340px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .cta,
  .auth-card,
  .auth-panel {
    padding: 32px;
  }
}


.blog-card {
  display: grid;
  gap: 18px;
  padding: 0;
  overflow: hidden;
}

.blog-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.blog-card > div {
  padding: 0 24px 24px;
}

.blog-category {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 800;
}

.blog-card h2 {
  margin: 0 0 12px;
  font-size: 1.35rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.blog-card a {
  display: inline-flex;
  margin-top: 16px;
  color: var(--primary);
  font-weight: 800;
}


.article-content {
  max-width: 820px;
}

.article-content h2 {
  margin: 42px 0 14px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

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

.article-meta {
  margin-top: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary) !important;
}

.article-cta {
  margin-top: 48px;
}