:root {
    --teal: #00897b;
    --teal-dark: #00695c;
    --ink: #1f2933;
    --muted: #6b7280;
    --bg: #ffffff;
    --bg-soft: #f4f7f6;
    --border: #e3e8e6;
    --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
}
a { color: var(--teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.2; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.nav { display: flex; align-items: center; gap: 20px; height: 64px; }
.brand { font-weight: 800; font-size: 1.15rem; color: var(--teal-dark); }
.nav-links { display: flex; gap: 20px; margin-left: 12px; flex: 1; }
.nav-links a { color: var(--ink); font-weight: 500; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.lang { display: flex; gap: 6px; font-size: .82rem; margin-right: 4px; }
.lang a { color: var(--muted); }
.lang a.on { color: var(--teal-dark); font-weight: 700; }

/* Buttons */
.btn { display: inline-block; border: none; border-radius: 10px; padding: 10px 18px; font-size: .95rem; font-weight: 600; cursor: pointer; text-decoration: none; transition: .15s; }
.btn-sm { padding: 8px 14px; font-size: .88rem; }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-dark); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--teal-dark); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg-soft); text-decoration: none; }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }

/* Hero */
.hero { background: linear-gradient(180deg, #e9f5f2 0%, #ffffff 100%); padding: 80px 0 64px; text-align: center; }
.hero h1 { font-size: 2.6rem; margin: 0 0 16px; letter-spacing: -.02em; }
.hero p { font-size: 1.15rem; color: var(--muted); max-width: 680px; margin: 0 auto 28px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: .9rem; color: var(--muted); }

/* Sections */
.section { padding: 64px 0; }
.section-alt { background: var(--bg-soft); }
.section h2 { font-size: 2rem; text-align: center; margin: 0 0 8px; }
.section .lead { text-align: center; color: var(--muted); margin: 0 auto 40px; max-width: 620px; }

/* Features */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.card .ico { font-size: 1.8rem; }
.card h3 { margin: 12px 0 8px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

/* Pricing */
.pricing { max-width: 420px; margin: 0 auto; text-align: center; }
.price-card { border: 2px solid var(--teal); border-radius: 18px; padding: 32px; background: #fff; }
.price { font-size: 3rem; font-weight: 800; color: var(--teal-dark); }
.price small { font-size: 1rem; font-weight: 500; color: var(--muted); }
.plan-list { list-style: none; padding: 0; margin: 20px 0; text-align: left; }
.plan-list li { padding: 7px 0 7px 28px; position: relative; }
.plan-list li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 700; }
.price-note { font-size: .85rem; color: var(--muted); margin-top: 14px; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--border); padding: 16px 0; }
.faq summary { font-weight: 600; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--teal); }
.faq details[open] summary::after { content: "−"; }
.faq p { color: var(--muted); margin: 10px 0 0; }

/* CTA */
.cta { text-align: center; background: var(--teal-dark); color: #fff; padding: 64px 20px; border-radius: 18px; }
.cta h2 { color: #fff; margin: 0 0 20px; }
.cta .btn-primary { background: #fff; color: var(--teal-dark); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-soft); padding: 40px 0 20px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 24px; }
.footer-grid h4 { margin: 0 0 10px; font-size: .95rem; }
.footer-grid a { display: block; color: var(--muted); padding: 3px 0; font-size: .92rem; }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 24px; padding-top: 16px; font-size: .85rem; }

/* Legal pages */
.legal { max-width: 800px; margin: 0 auto; padding: 48px 0; }
.legal h1 { font-size: 2rem; }
.legal h2 { font-size: 1.3rem; margin-top: 32px; }
.legal p, .legal li { color: #374151; }
.draft-note { background: #fff8e1; border: 1px solid #ffe082; border-radius: 10px; padding: 12px 16px; font-size: .9rem; color: #7a5c00; }

/* Cookie banner */
.cookie-banner { position: fixed; bottom: 16px; left: 16px; right: 16px; max-width: 720px; margin: 0 auto; background: #fff; border: 1px solid var(--border); box-shadow: 0 6px 24px rgba(0,0,0,.12); border-radius: 12px; padding: 14px 18px; display: none; gap: 16px; align-items: center; justify-content: space-between; font-size: .9rem; z-index: 50; }
.cookie-banner.show { display: flex; }

@media (max-width: 780px) {
    .nav-links { display: none; }
    .grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
}