/* ===== Local Fonts ===== */
@font-face {
    font-family: 'DM Sans';
    font-style: normal;
    font-weight: 100 700;
    font-display: swap;
    src: url('fonts/dm-sans.woff2') format('woff2');
}
@font-face {
    font-family: 'DM Sans';
    font-style: italic;
    font-weight: 100 700;
    font-display: swap;
    src: url('fonts/dm-sans-italic.woff2') format('woff2');
}
@font-face {
    font-family: 'Geist';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('fonts/geist.woff2') format('woff2');
}
/* ====================== */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root { --blue: #0081bb; --blue-dark: #006a9a; --bg: #fafbfc; --text: #1a1a2e; --text-muted: #6b7280; --card-bg: #ffffff; --radius: 16px; --section-gap: 140px; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { font-family: 'DM Sans', 'Geist', sans-serif; background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
html[lang="de"] .en { display: none; }
html[lang="en"] .de { display: none; }
.lang-toggle { display: flex; align-items: center; gap: 3px; background: rgba(0,0,0,0.04); border-radius: 8px; padding: 3px; }
.lang-btn { padding: 5px 10px; border-radius: 5px; border: none; background: transparent; cursor: pointer; font-family: inherit; font-size: 0.8rem; font-weight: 600; color: var(--text-muted); transition: all 0.15s; }
.lang-btn.active { background: #fff; color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.lang-btn:hover:not(.active) { color: var(--text); }
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 18px 48px; display: flex; align-items: center; justify-content: space-between; background: rgba(250,251,252,0.82); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid rgba(0,0,0,0.04); transition: box-shadow 0.3s; }
nav.scrolled { box-shadow: 0 1px 12px rgba(0,0,0,0.06); }
.logo { display: flex; align-items: center; text-decoration: none; }
.logo img { height: 36px; width: auto; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-size: 0.92rem; font-weight: 500; color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-links a.btn-primary, .nav-links a.btn-primary:hover { color: #fff; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; background: var(--blue); color: #fff; font-size: 0.92rem; font-weight: 600; border: none; border-radius: 10px; cursor: pointer; text-decoration: none; transition: background 0.2s, transform 0.15s; }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-outline { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; background: transparent; color: var(--text); font-size: 0.92rem; font-weight: 600; border: 1.5px solid #d1d5db; border-radius: 10px; cursor: pointer; text-decoration: none; transition: border-color 0.2s, transform 0.15s; }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-1px); }
.hero { padding: 180px 48px 100px; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -120px; left: 50%; transform: translateX(-50%); width: 900px; height: 900px; background: radial-gradient(circle, rgba(0,129,187,0.08) 0%, transparent 70%); pointer-events: none; z-index: 0; }
.hero-content { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; background: rgba(0,129,187,0.08); color: var(--blue); font-size: 0.82rem; font-weight: 600; border-radius: 100px; margin-bottom: 28px; letter-spacing: 0.3px; }
.badge::before { content: ''; width: 6px; height: 6px; background: var(--blue); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
h1 { font-family: 'Geist', sans-serif; font-size: 4.2rem; font-weight: 800; line-height: 1.08; letter-spacing: -2px; margin-bottom: 24px; color: var(--text); }
h1 em { font-style: normal; color: var(--blue); }
.hero-sub { font-size: 1.25rem; color: var(--text-muted); line-height: 1.65; max-width: 580px; margin: 0 auto 40px; font-weight: 400; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-image { margin-top: 72px; position: relative; z-index: 1; }
.hero-image img { width: 100%; max-width: 1100px; height: auto; display: block; margin: 0 auto; border-radius: 16px; box-shadow: 0 40px 80px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04); }
section { padding: 0 48px; }
.section-label { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--blue); margin-bottom: 14px; }
h2 { font-family: 'Geist', sans-serif; font-size: 2.8rem; font-weight: 800; letter-spacing: -1.2px; line-height: 1.12; margin-bottom: 18px; }
.section-sub { font-size: 1.1rem; color: var(--text-muted); line-height: 1.65; max-width: 520px; }
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; max-width: 1200px; margin: 0 auto var(--section-gap); padding: 0 48px; }
.feature-row.reverse .feature-text { order: 2; }
.feature-row.reverse .feature-visual { order: 1; }
.feature-visual img { width: 100%; height: auto; display: block; border-radius: var(--radius); box-shadow: 0 24px 64px rgba(0,0,0,0.07), 0 1px 3px rgba(0,0,0,0.04); transition: transform 0.4s cubic-bezier(0.25,0.46,0.45,0.94); }
.feature-visual img:hover { transform: translateY(-4px); }
.feature-text { max-width: 480px; }
.usp-section { max-width: 1200px; margin: 0 auto var(--section-gap); text-align: center; }
.usp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 56px; }
.usp-card { background: var(--card-bg); border: 1px solid rgba(0,0,0,0.05); border-radius: var(--radius); padding: 40px 32px; text-align: left; transition: transform 0.3s, box-shadow 0.3s; }
.usp-card:hover { transform: translateY(-4px); box-shadow: 0 20px 48px rgba(0,0,0,0.06); }
.usp-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.usp-icon.blue { background: rgba(0,129,187,0.1); color: var(--blue); }
.usp-icon.orange { background: rgba(245,158,11,0.1); color: #f59e0b; }
.usp-icon.green { background: rgba(16,185,129,0.1); color: #10b981; }
.usp-icon.red { background: rgba(239,68,68,0.1); color: #ef4444; }
.usp-icon.purple { background: rgba(139,92,246,0.1); color: #8b5cf6; }
.usp-icon.teal { background: rgba(20,184,166,0.1); color: #14b8a6; }
.usp-card h3 { font-family: 'Geist', sans-serif; font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.3px; }
.usp-card p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.6; }
.no-ai-section { max-width: 1200px; margin: 0 auto var(--section-gap); }
.no-ai-banner { background: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 100%); border-radius: 20px; padding: 72px 64px; display: flex; align-items: center; gap: 64px; position: relative; overflow: hidden; }
.no-ai-banner::before { content: ''; position: absolute; top: -60%; right: -10%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(0,129,187,0.15) 0%, transparent 70%); pointer-events: none; }
.no-ai-text { flex: 1; position: relative; z-index: 1; }
.no-ai-text h2 { color: #fff; margin-bottom: 16px; }
.no-ai-text p { color: rgba(255,255,255,0.65); font-size: 1.1rem; line-height: 1.65; max-width: 480px; }
.no-ai-visual { position: relative; z-index: 1; flex-shrink: 0; }
.no-ai-badge { display: flex; align-items: center; justify-content: center; width: 180px; height: 180px; border: 3px solid rgba(0,129,187,0.4); border-radius: 50%; }
.no-ai-badge-inner { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.no-ai-badge-inner .strike { font-family: 'Geist', sans-serif; font-size: 2.4rem; font-weight: 800; color: rgba(239,68,68,0.8); position: relative; }
.no-ai-badge-inner .strike::after { content: ''; position: absolute; left: -6px; right: -6px; top: 50%; height: 4px; background: #ef4444; border-radius: 2px; transform: rotate(-12deg); }
.no-ai-badge-inner .sub { font-size: 0.78rem; font-weight: 600; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 2px; text-align: center; line-height: 1.4; }
.signup-section { max-width: 560px; margin: 0 auto; padding-bottom: var(--section-gap); }
.signup-form { background: var(--card-bg); border: 1px solid rgba(0,0,0,0.06); border-radius: 20px; padding: 48px 44px; box-shadow: 0 24px 64px rgba(0,0,0,0.05); margin-top: 40px; text-align: left; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-field { margin-bottom: 14px; }
.form-field label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-field input { width: 100%; padding: 13px 16px; font-family: inherit; font-size: 0.95rem; color: var(--text); background: #f7f8fa; border: 1.5px solid transparent; border-radius: 10px; transition: border-color 0.2s, background 0.2s; outline: none; }
.form-field input:focus { border-color: var(--blue); background: #fff; }
.form-field input::placeholder { color: #9ca3af; }
.form-submit { width: 100%; padding: 15px 20px; background: var(--blue); color: #fff; font-family: inherit; font-size: 0.98rem; font-weight: 600; border: none; border-radius: 10px; cursor: pointer; transition: background 0.2s, transform 0.15s; margin-top: 12px; }
.form-submit:hover:not(:disabled) { background: var(--blue-dark); transform: translateY(-1px); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.form-note { text-align: center; font-size: 0.82rem; color: var(--text-muted); margin-top: 18px; }
.form-message { padding: 14px 18px; border-radius: 10px; font-size: 0.92rem; margin-bottom: 18px; display: none; }
.form-message.success { background: rgba(16,185,129,0.1); color: #047857; border: 1px solid rgba(16,185,129,0.2); }
.form-message.error { background: rgba(239,68,68,0.1); color: #b91c1c; border: 1px solid rgba(239,68,68,0.2); }
.form-message.visible { display: block; }
footer { border-top: 1px solid rgba(0,0,0,0.06); padding: 40px 48px; display: flex; align-items: center; justify-content: space-between; max-width: 1200px; margin: 0 auto; color: var(--text-muted); font-size: 0.85rem; }
footer a { color: var(--blue); text-decoration: none; }
footer a:hover { text-decoration: underline; }
.footer-links { display: flex; gap: 24px; }
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.7s cubic-bezier(0.25,0.46,0.45,0.94), transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94); }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (max-width: 900px) {
    nav { padding: 14px 24px; }
    .nav-links { display: none; }
    .hero { padding: 140px 24px 60px; }
    h1 { font-size: 2.6rem; letter-spacing: -1px; }
    h2 { font-size: 2rem; }
    section { padding: 0 24px; }
    .feature-row { grid-template-columns: 1fr; gap: 40px; padding: 0 24px; }
    .feature-row.reverse .feature-text { order: 1; }
    .feature-row.reverse .feature-visual { order: 2; }
    .usp-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .signup-section { padding-left: 24px; padding-right: 24px; }
    .signup-form { padding: 36px 28px; }
    .no-ai-banner { flex-direction: column; padding: 48px 32px; text-align: center; }
    .no-ai-text p { margin: 0 auto; }
    footer { flex-direction: column; gap: 12px; text-align: center; padding: 40px 24px; }
    .footer-links { justify-content: center; flex-wrap: wrap; }
    :root { --section-gap: 80px; }
}