:root {
    --primary: #0171F1;
    --primary-dark: #0059c8;
    --accent: #FF1BF0;
    --green: #00AF45;
    --purple: #9C00EA;
    --dark: #0f172a;
    --text: #333333;
    --muted: #64748b;
    --bg: #ffffff;
    --bg-alt: #f5f5f5;
    --line: #e5e5e5;
    --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: 'DM Sans', system-ui, sans-serif; color: var(--text); background: var(--bg); font-size: 16px; line-height: 1.65; }
h1, h2, h3, h4, h5 { font-family: 'Space Grotesk', 'DM Sans', sans-serif; margin: 0 0 16px; line-height: 1.2; color: var(--dark); }
h1 { font-size: 58px; font-weight: 700; }
h2 { font-size: 42px; font-weight: 700; }
h3 { font-size: 20px; font-weight: 600; }
p { margin: 0 0 16px; }
a { color: var(--primary); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1290px; margin: 0 auto; padding: 0 20px; }
.btn-primary, .btn-ghost, .btn-white {
    display: inline-block; padding: 14px 30px; border-radius: 10px;
    font-weight: 600; font-family: 'DM Sans', sans-serif; transition: all 0.2s;
    border: 2px solid transparent;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: #fff; color: var(--primary); }
.btn-ghost:hover { background: var(--primary); color: #fff; }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: var(--dark); color: #fff; }

/* ---------- HEADER ---------- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-text { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 22px; color: var(--primary); }
.main-nav { display: flex; gap: 32px; }
.main-nav a { color: var(--text); font-weight: 500; font-size: 15px; }
.main-nav a:hover { color: var(--primary); }
.header-cta .btn-primary { padding: 10px 22px; font-size: 14px; }
.nav-toggle { display: none; background: none; border: 0; font-size: 22px; color: var(--dark); cursor: pointer; }

/* ---------- HERO ---------- */
.hero {
    background-size: cover; background-position: center; position: relative;
    padding: 130px 0 180px; color: #fff;
}
.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,23,42,0.85), rgba(1,113,241,0.65)); }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.hero-title { font-size: 58px; color: #fff; margin: 0 0 24px; }
.hero-title span { color: var(--accent); }
.hero-desc { font-size: 18px; color: rgba(255,255,255,0.9); max-width: 560px; margin: 0 0 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-image img { filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3)); border-radius: 16px; }

/* ---------- TRUST ---------- */
.trust-strip { padding: 40px 0; text-align: center; background: var(--bg-alt); }
.trust-label { font-size: 15px; color: var(--muted); font-weight: 500; margin: 0; }

/* ---------- SECTIONS ---------- */
.section-head { text-align: center; margin-bottom: 50px; }
.section-head h2 { margin: 0 0 12px; }
.section-head p { color: var(--muted); font-size: 17px; max-width: 600px; margin: 0 auto; }
.section-head.light h2 { color: #fff; }

/* ---------- FEATURES ---------- */
.features { padding: 90px 0; }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 32px 24px; transition: all 0.25s;
}
.feature-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: 0 20px 40px rgba(1,113,241,0.12); }
.feature-icon {
    width: 60px; height: 60px; border-radius: 16px;
    background: linear-gradient(135deg, #EAF8FF, #D6F1FE);
    color: var(--primary); display: flex; align-items: center; justify-content: center;
    font-size: 24px; margin-bottom: 20px;
}
.feature-card:nth-child(4n+2) .feature-icon { background: linear-gradient(135deg, #FAE8E8, #ffd9d9); color: #E90000; }
.feature-card:nth-child(4n+3) .feature-icon { background: linear-gradient(135deg, #E8F7E6, #d3f0d0); color: var(--green); }
.feature-card:nth-child(4n+4) .feature-icon { background: linear-gradient(135deg, #F4E9F8, #e6d1f1); color: var(--purple); }
.feature-card h3 { font-size: 18px; margin: 0 0 10px; }
.feature-card p { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.5; }

/* ---------- WHY ---------- */
.why-choose { padding: 90px 0; background: var(--bg-alt); }
.why-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-image img { border-radius: var(--radius); box-shadow: 0 20px 50px rgba(15,23,42,0.15); }
.why-content h2 { margin: 0 0 16px; }
.why-lead { font-size: 17px; color: var(--muted); margin: 0 0 28px; }
.why-list { list-style: none; padding: 0; margin: 0 0 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.why-list li { display: flex; align-items: center; gap: 12px; font-weight: 500; padding: 12px; background: #fff; border-radius: 10px; border: 1px solid var(--line); }
.why-list .check {
    width: 30px; height: 30px; border-radius: 50%; background: #EAF8FF;
    color: var(--primary); display: inline-flex; align-items: center; justify-content: center;
    font-size: 13px; flex-shrink: 0;
}

/* ---------- COUNTERS ---------- */
.counters { padding: 60px 0; }
.counters-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.counter-card { text-align: center; padding: 30px 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.counter-value { font-family: 'Space Grotesk', sans-serif; font-size: 48px; font-weight: 700; color: var(--primary); line-height: 1; margin-bottom: 8px; }
.counter-card:nth-child(1) .counter-value { color: #EA3C07; }
.counter-card:nth-child(2) .counter-value { color: var(--purple); }
.counter-card:nth-child(4) .counter-value { color: var(--green); }
.counter-title { font-size: 15px; color: var(--muted); font-weight: 500; }

/* ---------- TESTIMONIALS ---------- */
.testimonials { padding: 90px 0; background: var(--dark); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    padding: 30px; border-radius: var(--radius); color: #fff;
}
.testimonial-stars { color: #fbbf24; margin-bottom: 16px; font-size: 14px; }
.testimonial-stars i { margin-right: 4px; }
.testimonial-text { color: rgba(255,255,255,0.9); font-size: 15px; margin: 0 0 24px; line-height: 1.7; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
    width: 48px; height: 48px; border-radius: 50%; background: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; color: #fff; flex-shrink: 0; overflow: hidden;
}
.testimonial-avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-name { font-weight: 600; color: #fff; font-size: 15px; }
.testimonial-role { font-size: 13px; color: rgba(255,255,255,0.6); }

/* ---------- CTAS ---------- */
.cta-section { padding: 70px 0; }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.cta-card { padding: 40px; border-radius: var(--radius); color: #fff; transition: transform 0.3s; }
.cta-card:hover { transform: rotate(-2deg); }
.cta-pink { background: linear-gradient(135deg, #EEB8DD, #CEEEFE); }
.cta-green { background: linear-gradient(135deg, #96E8C8, #CEEEFE); }
.cta-card h3 { color: var(--dark); font-size: 24px; margin: 0 0 12px; }
.cta-card p { color: rgba(15,23,42,0.75); margin: 0 0 24px; font-size: 15px; }
.cta-card .btn-white { background: var(--primary); color: #fff; }
.cta-card .btn-white:hover { background: var(--dark); }

/* ---------- FAQ ---------- */
.faq { padding: 90px 0; }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; }
.faq-item summary {
    list-style: none; cursor: pointer; padding: 20px 24px;
    display: flex; justify-content: space-between; align-items: center;
    font-weight: 600; font-size: 17px; color: var(--dark);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary i { color: var(--primary); transition: transform 0.2s; font-size: 14px; }
.faq-item[open] summary i { transform: rotate(45deg); }
.faq-answer { padding: 0 24px 24px; color: var(--muted); font-size: 15px; line-height: 1.7; }

/* ---------- GET STARTED ---------- */
.get-started {
    background-size: cover; background-position: center; position: relative;
    padding: 90px 0; color: #fff; text-align: center;
}
.get-started::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(1,113,241,0.9), rgba(156,0,234,0.85)); }
.get-started .container { position: relative; }
.get-started h2 { color: #fff; max-width: 700px; margin: 0 auto 20px; font-size: 42px; }
.get-started p { color: rgba(255,255,255,0.9); font-size: 18px; margin: 0 0 32px; }

/* ---------- FOOTER ---------- */
.site-footer { background: var(--dark); color: rgba(255,255,255,0.75); padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 50px; }
.footer-brand { color: #fff; font-family: 'Space Grotesk', sans-serif; font-size: 24px; margin: 0 0 14px; }
.footer-tagline { color: rgba(255,255,255,0.6); font-size: 14px; margin: 0 0 24px; max-width: 300px; }
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
    width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.08);
    display: inline-flex; align-items: center; justify-content: center; color: #fff;
    transition: background 0.2s;
}
.footer-socials a:hover { background: var(--primary); }
.site-footer h5 { color: #fff; font-size: 16px; margin: 0 0 20px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 12px; font-size: 14px; }
.site-footer ul a { color: rgba(255,255,255,0.7); }
.site-footer ul a:hover { color: #fff; }
.footer-contact li { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.7); }
.footer-contact i { color: var(--primary); width: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; color: rgba(255,255,255,0.5); font-size: 13px; }
.footer-bottom p { margin: 0; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    h1 { font-size: 44px; }
    .hero-title { font-size: 44px; }
    .hero-inner { grid-template-columns: 1fr; }
    .hero-image { display: none; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .why-inner { grid-template-columns: 1fr; }
    .counters-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; }
    .cta-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    h2 { font-size: 32px; }
    .hero { padding: 80px 0 100px; }
    .hero-title { font-size: 32px; }
    .hero-desc { font-size: 16px; }
    .features-grid { grid-template-columns: 1fr; }
    .why-list { grid-template-columns: 1fr; }
    .counters-grid { grid-template-columns: 1fr 1fr; }
    .main-nav { display: none; position: absolute; top: 80px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 20px; gap: 16px; border-bottom: 1px solid var(--line); }
    .main-nav.open { display: flex; }
    .nav-toggle { display: block; }
    .header-cta { display: none; }
    .footer-grid { grid-template-columns: 1fr; }
}

/* REGISTER WIZARD */
.register-hero { padding: 60px 0 80px; background: #f8fafc; }
.register-head { text-align: center; margin-bottom: 40px; }
.register-head h1 { font-size: 42px; margin: 0 0 12px; }
.register-head p { color: #64748b; font-size: 17px; margin: 0; }
.register-wizard { max-width: 620px; margin: 0 auto; background: #fff; border-radius: 16px; padding: 40px; box-shadow: 0 20px 50px rgba(15,23,42,0.08); border: 1px solid #e5e5e5; }
.wizard-steps { display: flex; justify-content: space-between; margin-bottom: 36px; gap: 8px; }
.wstep { flex: 1; display: flex; align-items: center; gap: 8px; font-size: 13px; color: #64748b; font-weight: 500; }
.wstep span { width: 28px; height: 28px; border-radius: 50%; background: #f1f5f9; color: #64748b; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; }
.wstep.active span { background: #0171F1; color: #fff; }
.wstep.active { color: #0171F1; }
.wizard-pane { display: none; }
.wizard-pane.active { display: block; }
.wizard-pane h3 { font-size: 22px; margin: 0 0 24px; }
.form-row { margin-bottom: 20px; }
.form-row label { display: block; font-size: 14px; font-weight: 500; color: #0f172a; margin-bottom: 6px; }
.form-row input[type=text], .form-row input[type=email], .form-row input[type=password], .form-row select { width: 100%; padding: 12px 14px; border: 1px solid #e5e5e5; border-radius: 8px; font-family: inherit; font-size: 15px; }
.form-row input:focus, .form-row select:focus { outline: none; border-color: #0171F1; box-shadow: 0 0 0 3px rgba(1,113,241,0.15); }
.form-row small { display: block; color: #64748b; font-size: 12px; margin-top: 4px; }
.input-group { display: flex; }
.input-group input { flex: 1; border-top-right-radius: 0 !important; border-bottom-right-radius: 0 !important; }
.input-suffix { padding: 12px 14px; background: #f1f5f9; border: 1px solid #e5e5e5; border-left: 0; border-radius: 0 8px 8px 0; color: #64748b; font-family: monospace; font-size: 13px; white-space: nowrap; }
.check-row { margin: 24px 0; }
.check-row label { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 14px; }
.check-row input[type=checkbox] { margin-top: 3px; }
.wizard-actions { display: flex; justify-content: space-between; margin-top: 30px; gap: 12px; }
.wizard-actions .btn-primary { margin-left: auto; }
.wizard-actions .btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.alert-error { background: #fef2f2; border: 1px solid #fecaca; border-radius: 8px; padding: 14px 18px; margin-bottom: 24px; color: #991b1b; font-size: 14px; }
.alert-error > div { margin-bottom: 4px; }
