/* ===== Reset ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

/* ===== Layout ===== */
:root {
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Space Grotesk', var(--font-body);
  --header-height: 64px;
  --max-width: 1200px;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--color-header-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-header-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.site-logo img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.site-nav {
  display: flex;
  gap: 2rem;
}

.site-nav a {
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  transition: color 0.2s;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-primary);
}

/* ===== Main ===== */
.site-main {
  padding-top: var(--header-height);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  background-color: var(--color-hero-bg);
  color: var(--color-hero-text);
  padding: 6rem 0 5rem;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  opacity: 0.3;
  pointer-events: none;
}

.hero-shape--1 {
  background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
  top: -200px;
  left: -100px;
}

.hero-shape--2 {
  background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
  bottom: -250px;
  right: -100px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-label {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-hero-label);
}

.hero-title {
  color: #fff;
}

.hero-tagline {
  color: var(--color-hero-tagline);
  max-width: 480px;
}

.hero-badges {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.badge-link img {
  height: 50px;
  width: auto;
}

.hero-icon img {
  width: 200px;
  height: 200px;
  border-radius: 2rem;
  transform: rotate(-5deg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

/* ===== Features Bento Grid ===== */
.features-section {
  padding: 5rem 0;
}

.features-header {
  margin-bottom: 3rem;
  max-width: 600px;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
}

.features-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto auto;
  gap: 1.5rem;
}

.feature {
  position: relative;
  padding: 2rem;
  border-radius: 1rem;
  background-color: var(--color-surface);
  grid-column: span 5;
  overflow: hidden;
}

.feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  border-radius: 1rem 0 0 1rem;
  background: var(--color-primary);
}

.feature-title {
  margin-bottom: 0.75rem;
}

.feature-description {
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Feature variants */
.feature--large {
  grid-column: span 7;
  grid-row: span 2;
  background-color: var(--color-primary);
  color: #fff;
  padding: 2.5rem;
}

.feature--large::before {
  background: var(--color-primary-light);
}

.feature--large .feature-description {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.125rem;
}

.feature--accent {
  background-color: var(--color-accent);
  color: #fff;
}

.feature--accent::before {
  background: var(--color-accent-dark);
}

.feature--accent .feature-description {
  color: rgba(255, 255, 255, 0.85);
}

.feature--outlined {
  background-color: transparent;
  border: 2px solid var(--color-surface);
  grid-column: span 7;
}

.feature--outlined::before {
  background: var(--color-outline-accent);
}

/* ===== Typography ===== */
.text-heading-xl {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
}

.text-heading-lg {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

.text-heading-md {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 500;
}

.text-body-lg {
  font-size: 1.125rem;
  line-height: 1.7;
}

/* ===== Content Pages ===== */
.page-content {
  padding-top: 3rem;
  padding-bottom: 4rem;
  max-width: 800px;
}

.page-content h1 {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--color-primary);
}

.page-content h2 {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.page-content h3 {
  font-size: 1.35rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.page-content p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 72ch;
  margin-bottom: 1rem;
}

.page-content ul,
.page-content ol {
  margin-bottom: 1rem;
  padding-left: 1.25rem;
  max-width: 72ch;
  color: var(--color-text-muted);
}

.page-content li {
  margin-bottom: 0.5rem;
}

.page-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 2px;
  transition: text-decoration-color 0.2s;
}

.page-content a:hover {
  text-decoration-color: var(--color-primary);
}

.page-content strong {
  font-weight: 600;
}

.privacy-effective {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

/* ===== Contact Form ===== */
.contact-form {
  max-width: 540px;
  margin-top: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.9375rem;
  margin-bottom: 0.375rem;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: #fff;
  border: 1px solid var(--color-surface);
  border-radius: 8px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1rem;
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s;
}

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

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

/* ===== Footer ===== */
.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
}

.footer-tagline {
  color: var(--color-footer-muted);
  font-size: 0.9375rem;
}

.footer-nav {
  display: flex;
  gap: 3rem;
  justify-content: flex-end;
}

.footer-nav-group h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-footer-heading);
  margin-bottom: 0.75rem;
}

.footer-nav-group ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav-group a {
  font-size: 0.9375rem;
  color: var(--color-footer-text);
  transition: color 0.2s;
}

.footer-nav-group a:hover {
  color: #fff;
}

.footer-sister-tagline {
  font-size: 0.8125rem;
  color: var(--color-footer-muted);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-footer-border);
  font-size: 0.8125rem;
  color: var(--color-footer-muted);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .features-bento {
    grid-template-columns: 1fr;
  }

  .feature,
  .feature--large,
  .feature--outlined {
    grid-column: span 1;
  }

  .feature--large {
    grid-row: span 1;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-nav {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 56px;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    align-items: center;
    order: 2;
  }

  .hero-icon {
    order: 1;
    display: flex;
    justify-content: center;
  }

  .hero-icon img {
    width: 140px;
    height: 140px;
  }

  .hero-badges {
    justify-content: center;
  }

  .hero-tagline {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .site-footer {
    padding: 3rem 0 1.5rem;
  }
}