:root {
  --accent: #0E5B63;
  --accent-bright: #4FB0B8;
  --accent-light: #E3F0F1;
  --coral: #E8836F;
  --text: #3A352F;
  --text-muted: #8A8178;
  --border: #EADFCD;
  --bg: #FBF4EC;
  --bg-alt: #F6ECDD;
  --radius: 18px;
  --font: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ── Layout ── */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 64px 0; }
section + section { border-top: 1px solid var(--border); }

/* ── Nav ── */
nav {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  padding: 16px 0;
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

/* ── Hero ── */
.hero {
  text-align: center;
  padding: 96px 0 80px;
  background: linear-gradient(160deg, #ffffff 60%, var(--accent-light) 100%);
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 16px;
}

.hero h1 span { color: var(--accent); }

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 36px;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.2s, transform 0.1s;
}

.btn:hover {
  background: #0a4a51;
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  margin-left: 12px;
}

.btn-outline:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
}

/* ── Section headings ── */
.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: var(--text);
}

.section-sub {
  color: var(--text-muted);
  margin-bottom: 40px;
  font-size: 1rem;
}

/* ── Feature cards ── */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 540px) { .features-grid { grid-template-columns: 1fr; } }

.feature-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── PRO section ── */
.pro-section { background: var(--accent-light); }

.pro-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 16px;
}

/* ── Languages ── */
.lang-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.lang-chip {
  background: var(--accent-light);
  border: 1px solid var(--accent-bright);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 20px;
  border-radius: 50px;
}

/* ── Contact ── */
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  transition: border-color 0.2s, color 0.2s;
}

.contact-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.contact-link svg { flex-shrink: 0; }

/* ── Footer ── */
footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
}

footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 12px;
  list-style: none;
}

footer .footer-links a { color: var(--text-muted); font-size: 0.9rem; }
footer .footer-links a:hover { color: var(--accent); text-decoration: none; }

.copyright { color: var(--text-muted); font-size: 0.85rem; }

/* ── Legal pages ── */
.legal-header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
}

.legal-header h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.legal-header p { color: var(--text-muted); margin-top: 8px; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.back-link:hover { color: var(--accent); text-decoration: none; }

.legal-content { padding: 40px 0 80px; }

.legal-content h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 36px 0 10px;
  color: var(--text);
}

.legal-content p { color: #374151; margin-bottom: 14px; font-size: 0.95rem; line-height: 1.7; }

.legal-content ul {
  margin: 0 0 14px 20px;
  color: #374151;
  font-size: 0.95rem;
  line-height: 1.7;
}

.legal-content a { color: var(--accent); }