:root {
  --color-bg: #f8fbff;
  --color-surface: #ffffff;
  --color-primary: #0077ff;
  --color-primary-dark: #005ecc;
  --color-secondary: #0e2b3a;
  --color-accent: #ffb703;
  --color-muted: #5f6c7b;
  --color-border: #e2e8f0;
  --color-success: #00a676;
  --color-danger: #d7263d;

  --shadow-soft: 0 12px 32px rgba(8, 24, 48, 0.08);
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --radius-sm: 0.5rem;

  --font-sans: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-heading: 'Space Grotesk', 'Segoe UI', sans-serif;

  --spacing-xxs: 0.25rem;
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1.25rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4.5rem;

  --transition-fast: 180ms ease;
  --transition-medium: 240ms ease;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-secondary);
  line-height: 1.6;
  min-height: 100vh;
}

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

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

.page {
  min-height: 100vh;
  background: linear-gradient(180deg, #f8fbff 0%, #f1f5f9 100%);
}

.container {
  width: min(1200px, 100% - var(--spacing-lg));
  margin-inline: auto;
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

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

.button-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.button-secondary {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-secondary);
}

.badge {
  display: inline-flex;
  padding: var(--spacing-xxs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  background: rgba(0, 119, 255, 0.1);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 600;
}

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


.hero {
  padding-block: var(--spacing-xxl) var(--spacing-xl);
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: var(--spacing-md);
}

.hero p {
  font-size: 1rem;
  color: var(--color-muted);
  margin-bottom: var(--spacing-lg);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.8);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-list {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-link {
  padding-bottom: var(--spacing-xxs);
  border-bottom: 2px solid transparent;
}

.nav-link.active,
.nav-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.25rem;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-secondary);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.chip {
  padding: var(--spacing-xxs) var(--spacing-sm);
  border-radius: var(--radius-lg);
  background: rgba(0, 119, 255, 0.12);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.85rem;
}

.quote-band {
  margin-block: var(--spacing-xl);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--color-primary), var(--color-accent));
  color: #fff;
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.quote-band p {
  margin-bottom: var(--spacing-sm);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
}

.footer-social {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
  padding: 0;
}

.footer-social li {
  font-weight: 600;
  color: var(--color-muted);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
}

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

.form,
.form * {
  font: inherit;
}

.form {
  display: grid;
  gap: var(--spacing-md);
}

.form input,
.form textarea,
.form select {
  width: 100%;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #fefefe;
}

.hero-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(0, 119, 255, 0.15), rgba(255, 183, 3, 0.2));
  min-height: 320px;
}

.hero-media::after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.section {
  padding-block: var(--spacing-xxl);
}

.section + .section {
  border-top: 1px solid var(--color-border);
}

.modal {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-soft);
}

footer {
  padding-block: var(--spacing-xl);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
}

@media (max-width: 768px) {
  .nav-list {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    width: 220px;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform var(--transition-medium);
  }

  .nav-list.open {
    transform: scaleY(1);
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 480px) {
  .container {
    width: 100%;
    margin-inline: 0;
  }

  .nav-list {
    width: 100%;
    right: 0;
  }
}