@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap');

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

:root {
    --bg: #0a0e1e;
    --bg2: #111630;
    --cyan: #00dcff;
    --green: #00ffb4;
    --purple: #7b61ff;
    --red: #ff4757;
    --orange: #ffa726;
    --text: #e0e8f0;
    --muted: #607090;
    --card: rgba(17, 22, 48, 0.8);
    --glass: rgba(255,255,255,0.05);
    --border: rgba(0, 220, 255, 0.15);
}

html { scroll-behavior: smooth; }
body { font-family: 'Space Grotesk', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }
a { color: var(--cyan); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; }

/* ── Nav ── */
nav { position: fixed; top: 0; width: 100%; background: rgba(10,14,30,0.95); backdrop-filter: blur(20px); z-index: 100; border-bottom: 1px solid var(--border); }
.nav-inner { max-width: 1100px; margin: 0 auto; padding: 14px 24px; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.3em; font-weight: 700; }
.logo span { color: var(--cyan); }
.nav-links { display: flex; gap: 20px; align-items: center; }
.nav-links a { color: var(--muted); font-size: 0.9em; }
.nav-links a:hover { color: var(--text); }
.lang-selector { display: flex; gap: 6px; font-size: 1.2em; cursor: pointer; }
.lang-selector span { opacity: 0.4; transition: opacity 0.2s; cursor: pointer; }
.lang-selector span:hover, .lang-selector span.active { opacity: 1; }

/* ── Hero ── */
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 120px 24px 60px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at 50% 50%, rgba(0,220,255,0.05) 0%, transparent 50%); animation: pulse 8s ease-in-out infinite; }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.1); } }
.hero-content { position: relative; z-index: 1; max-width: 700px; }
.hero-icon { width: 120px; height: 120px; margin: 0 auto 30px; border-radius: 50%; border: 2px solid var(--cyan); box-shadow: 0 0 40px rgba(0,220,255,0.2); }
.hero h1 { font-size: 2.8em; font-weight: 700; line-height: 1.2; margin-bottom: 16px; }
.hero h1 span { background: linear-gradient(135deg, var(--cyan), var(--green)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.2em; color: var(--muted); margin-bottom: 32px; }
.cta-btn { display: inline-block; padding: 16px 40px; background: linear-gradient(135deg, var(--cyan), var(--green)); color: var(--bg); font-weight: 700; font-size: 1.1em; border-radius: 50px; transition: transform 0.2s, box-shadow 0.2s; }
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,220,255,0.3); opacity: 1; color: var(--bg); }
.hero-sub { margin-top: 16px; color: var(--muted); font-size: 0.9em; }

/* ── Sections ── */
section { padding: 80px 24px; }
.container { max-width: 1100px; margin: 0 auto; }
.section-title { text-align: center; font-size: 2em; margin-bottom: 12px; }
.section-title span { color: var(--cyan); }
.section-sub { text-align: center; color: var(--muted); margin-bottom: 48px; font-size: 1.05em; }

/* ── Steps ── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.step { text-align: center; padding: 40px 24px; background: var(--card); border-radius: 16px; border: 1px solid var(--border); transition: transform 0.3s; }
.step:hover { transform: translateY(-4px); }
.step-num { font-size: 3em; font-weight: 700; background: linear-gradient(135deg, var(--cyan), var(--green)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.step h3 { margin: 12px 0 8px; font-size: 1.2em; }
.step p { color: var(--muted); font-size: 0.95em; }

/* ── Features ── */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { padding: 28px; background: var(--card); border-radius: 16px; border: 1px solid var(--border); transition: transform 0.3s, border-color 0.3s; }
.feature-card:hover { transform: translateY(-4px); border-color: var(--cyan); }
.feature-icon { font-size: 2em; margin-bottom: 12px; }
.feature-card h3 { font-size: 1.1em; margin-bottom: 8px; }
.feature-card p { color: var(--muted); font-size: 0.9em; line-height: 1.5; }
.feature-card .badge { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 0.75em; font-weight: 600; margin-top: 10px; }
.badge-free { background: rgba(0,255,180,0.15); color: var(--green); }
.badge-premium { background: rgba(123,97,255,0.15); color: var(--purple); }

/* ── Score ── */
.score-demo { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.score-bar { padding: 16px 24px; border-radius: 12px; text-align: center; min-width: 140px; }
.score-green { background: rgba(0,255,180,0.1); border: 1px solid rgba(0,255,180,0.3); }
.score-yellow { background: rgba(255,200,0,0.1); border: 1px solid rgba(255,200,0,0.3); }
.score-orange { background: rgba(255,167,38,0.1); border: 1px solid rgba(255,167,38,0.3); }
.score-red { background: rgba(255,71,87,0.1); border: 1px solid rgba(255,71,87,0.3); }
.score-num { font-size: 2em; font-weight: 700; }

/* ── Pricing ── */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; max-width: 800px; margin: 0 auto; }
.price-card { padding: 36px; background: var(--card); border-radius: 20px; border: 1px solid var(--border); }
.price-card.featured { border-color: var(--cyan); box-shadow: 0 0 40px rgba(0,220,255,0.1); position: relative; }
.price-card.featured::before { content: 'MOST POPULAR'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--cyan), var(--green)); color: var(--bg); padding: 4px 20px; border-radius: 20px; font-size: 0.75em; font-weight: 700; }
.price-name { font-size: 1.4em; font-weight: 700; margin-bottom: 8px; }
.price-amount { font-size: 2.5em; font-weight: 700; }
.price-amount span { font-size: 0.4em; color: var(--muted); }
.price-features { list-style: none; margin: 24px 0; }
.price-features li { padding: 6px 0; color: var(--muted); }
.price-features li::before { content: '✓ '; color: var(--green); font-weight: 700; }
.price-features li.no::before { content: '✗ '; color: var(--red); }

/* ── FAQ ── */
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }
.faq-q { font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; }
.faq-a { color: var(--muted); margin-top: 10px; display: none; }
.faq-item.open .faq-a { display: block; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-arrow { transition: transform 0.3s; }

/* ── Footer ── */
footer { background: var(--bg2); padding: 40px 24px; text-align: center; border-top: 1px solid var(--border); }
footer p { color: var(--muted); font-size: 0.9em; margin-bottom: 8px; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .hero h1 { font-size: 2em; }
    .steps, .features-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .score-demo { flex-direction: column; align-items: center; }
}