:root {
  --color-bg: #fdfbf7;
  --color-surface: #ffffff;
  --color-primary: #4fab8d;
  --color-primary-dark: #34886d;
  --color-accent: #f5a95e;
  --color-text: #2d2a26;
  --color-text-muted: #6b6459;
  --color-border: #ece6da;
  --font-heading: Georgia, 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius: 12px;
  --max-width: 1100px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #3c382f;
    --color-surface: #47423a;
    --color-primary: #7fd9bc;
    --color-primary-dark: #9ee6ce;
    --color-accent: #ffbd7a;
    --color-text: #faf6ee;
    --color-text-muted: #d3cabb;
    --color-border: #5c5646;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 400;
  color: var(--color-text);
}

a {
  color: var(--color-primary-dark);
}

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  text-decoration: none;
  color: var(--color-text);
}

.logo span {
  color: var(--color-primary-dark);
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-list a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.95rem;
}

.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  display: block;
}

/* Hero */
.hero {
  padding: 100px 0 90px;
  background: linear-gradient(180deg, var(--color-bg), var(--color-surface));
  text-align: center;
}

.hero-inner {
  max-width: 700px;
}

.hero h1 {
  font-size: 2.6rem;
  margin-bottom: 18px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 1rem;
  cursor: pointer;
  border: none;
}

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

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

/* Sections */
.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 48px;
}

/* About */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: center;
}

.about-image {
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius);
}

.about-text h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.credentials {
  margin-top: 20px;
  padding-left: 20px;
  color: var(--color-text-muted);
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 24px;
}

.service-card h3 {
  margin-top: 0;
  font-size: 1.25rem;
  color: var(--color-primary-dark);
}

/* FAQ */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-list details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 20px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
}

.faq-list p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Contact */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-details {
  list-style: none;
  padding: 0;
  color: var(--color-text-muted);
}

.disclaimer {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  border-left: 3px solid var(--color-accent);
  padding-left: 12px;
  margin-top: 24px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
}

.contact-form label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 8px;
}

.contact-form input,
.contact-form textarea {
  font-family: inherit;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
}

.contact-form .btn {
  margin-top: 12px;
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-primary-dark);
  min-height: 1.2em;
}

/* Footer */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-inner p {
  margin: 0;
}

/* Responsive */
@media (max-width: 800px) {
  .about-inner,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .about-image {
    max-width: 280px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .nav-toggle {
    display: flex;
  }

  .nav-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    display: none;
  }

  .nav-list.open {
    display: flex;
  }

  .hero h1 {
    font-size: 2rem;
  }
}