/* EasyPusher Marketing - Clean, Minimal Design System */

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

:root {
    --purple: #8629fd;
    --purple-hover: #7420e0;
    --purple-light: rgba(134, 41, 253, 0.08);
    --bg: #f5f5f4;
    --white: #ffffff;
    --black: #0a0a0a;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius: 8px;
    --max-w: 1120px;
}

html { scroll-behavior: smooth; font-size: 16px }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--gray-700);
    line-height: 1.6;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4 { color: var(--black); font-weight: 600; line-height: 1.2 }
p { color: var(--gray-600) }
a { text-decoration: none; color: inherit }
ul { list-style: none }
img { max-width: 100%; display: block }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font);
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 10px 20px;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
}
.btn-sm { padding: 7px 16px; font-size: 0.875rem }
.btn-primary { background: var(--purple); color: var(--white); border-color: var(--purple) }
.btn-primary:hover { background: var(--purple-hover); transform: translateY(-1px) }
.btn-outline { background: var(--white); color: var(--black); border-color: var(--gray-300) }
.btn-outline:hover { border-color: var(--gray-400); background: var(--gray-100) }
.btn-outline-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.4) }
.btn-outline-light:hover { background: rgba(255,255,255,0.1) }
.btn-full { width: 100% }

/* ---- Header ---- */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    height: 64px;
    display: flex; align-items: center;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    transition: box-shadow 0.2s;
}
.header.scrolled { box-shadow: 0 1px 4px rgba(0,0,0,0.06) }
.header .container { max-width: 100%; padding: 0 32px; width: 100% }

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100%;
    position: relative;
}

.logo {
    display: flex; align-items: center; gap: 8px;
    font-size: 1.05rem; font-weight: 600; color: var(--black);
    flex-shrink: 0;
}
.logo svg { color: var(--purple) }

.nav-links {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex; align-items: center; gap: 8px;
}
.nav-links a {
    font-size: 0.9375rem; font-weight: 400; color: var(--gray-600);
    padding: 6px 14px; border-radius: 6px; transition: color 0.15s, background 0.15s;
}
.nav-links a:hover { color: var(--black); background: var(--gray-100) }

.nav-right {
    display: flex; align-items: center; gap: 12px;
    flex-shrink: 0;
}
.nav-login { font-size: 0.9375rem; font-weight: 400; color: var(--gray-600) }
.nav-login:hover { color: var(--black) }

.mobile-toggle {
    display: none; flex-direction: column; justify-content: center; align-items: center;
    width: 36px; height: 36px; background: none; border: none; cursor: pointer; gap: 5px;
}
.mobile-toggle span { display: block; width: 18px; height: 2px; background: var(--black); border-radius: 1px; transition: all 0.2s }
.mobile-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg) }
.mobile-toggle.open span:nth-child(2) { opacity: 0 }
.mobile-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg) }

/* ---- Hero ---- */
.hero {
    padding: 140px 0 60px;
    text-align: center;
}
.hero-label {
    font-size: 0.9375rem; font-weight: 400; color: var(--gray-500);
    margin-bottom: 16px;
}
.hero-title {
    font-size: 3.5rem; font-weight: 700; letter-spacing: -0.03em;
    line-height: 1.08; margin-bottom: 20px; color: var(--black);
}
.hero-desc {
    font-size: 1.125rem; font-weight: 400; color: var(--gray-600);
    max-width: 560px; margin: 0 auto 32px; line-height: 1.6;
}
.hero-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap }

/* ---- Notification preview ---- */
.preview { padding: 40px 0 80px }
.preview-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px }
.notif-card {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
    padding: 16px; display: flex; flex-direction: column; gap: 8px; position: relative;
}
.notif-icon {
    width: 36px; height: 36px; border-radius: 8px; background: var(--purple-light);
    display: flex; align-items: center; justify-content: center; color: var(--purple);
}
.notif-body strong { font-size: 0.875rem; font-weight: 600; color: var(--black); display: block }
.notif-body span { font-size: 0.75rem; color: var(--gray-400); display: block; margin: 2px 0 }
.notif-body p { font-size: 0.8125rem; color: var(--gray-600); line-height: 1.4 }
.notif-badge {
    position: absolute; top: 16px; right: 16px; font-size: 0.6875rem;
    color: var(--gray-400); font-weight: 400;
}

/* ---- Stats ---- */
.stats { padding: 0 0 80px }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; text-align: center }
.stat {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
    padding: 28px 16px;
}
.stat-value { display: block; font-size: 2rem; font-weight: 700; color: var(--black); letter-spacing: -0.02em }
.stat-label { display: block; font-size: 0.875rem; color: var(--gray-500); margin-top: 4px; font-weight: 400 }

/* ---- Section headers ---- */
.section-header { text-align: center; max-width: 600px; margin: 0 auto 48px }
.section-header h2 { font-size: 2rem; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.02em }
.section-header p { font-size: 1.0625rem; font-weight: 400; color: var(--gray-600) }

/* ---- Features ---- */
.features { padding: 80px 0 }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px }
.feature {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
    padding: 28px 24px;
}
.feature-icon {
    width: 44px; height: 44px; border-radius: 10px; background: var(--purple-light);
    display: flex; align-items: center; justify-content: center; color: var(--purple);
    margin-bottom: 16px;
}
.feature h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px }
.feature p { font-size: 0.9375rem; font-weight: 400 }

/* ---- How it works ---- */
.how-it-works { padding: 80px 0 }
.steps-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px }
.step {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
    padding: 24px 20px; text-align: center;
}
.step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 999px; font-size: 0.875rem;
    font-weight: 600; background: var(--purple); color: var(--white); margin-bottom: 12px;
}
.step h3 { font-size: 0.9375rem; font-weight: 600; margin-bottom: 8px }
.step p { font-size: 0.875rem; font-weight: 400 }

/* ---- Comparison ---- */
.comparison { padding: 80px 0 }
.comparison-table-wrap {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
    overflow: hidden;
}
.compare-table { width: 100%; border-collapse: collapse }
.compare-table th, .compare-table td { padding: 14px 24px; text-align: left; font-size: 0.9375rem; font-weight: 400 }
.compare-table thead th { font-weight: 600; color: var(--black); border-bottom: 1px solid var(--gray-200); font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--gray-500) }
.compare-table thead th:first-child { color: var(--gray-500) }
.compare-table tbody td { border-bottom: 1px solid var(--gray-100) }
.compare-table tbody tr:last-child td { border-bottom: none }
.compare-table td:nth-child(2) { color: var(--black) }
.compare-table td:nth-child(3) { color: var(--gray-400) }

/* ---- Self-hosted ---- */
.self-hosted { padding: 80px 0 }
.hosted-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px }
.hosted-item {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
    padding: 24px; display: flex; gap: 16px; align-items: flex-start;
}
.hosted-item svg { flex-shrink: 0; color: var(--purple); margin-top: 2px }
.hosted-item h3 { font-size: 1rem; font-weight: 600; margin-bottom: 4px }
.hosted-item p { font-size: 0.9375rem; font-weight: 400 }

/* ---- Pricing preview ---- */
.pricing-preview { padding: 80px 0 }
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px }
.price-card {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
    padding: 28px 24px; display: flex; flex-direction: column; position: relative;
}
.price-card h3 { font-size: 1.125rem; font-weight: 600; margin-bottom: 8px }
.price { font-size: 2.5rem; font-weight: 700; color: var(--black); letter-spacing: -0.03em; line-height: 1 }
.price span { font-size: 1rem; font-weight: 400; color: var(--gray-400) }
.price-card > p { font-size: 0.875rem; margin: 12px 0 20px; font-weight: 400 }
.price-card ul { flex: 1; margin-bottom: 20px }
.price-card li { font-size: 0.875rem; color: var(--gray-600); padding: 4px 0; font-weight: 400 }
.price-card li::before { content: "✓ "; color: var(--purple); font-weight: 600 }
.price-card-featured { border-color: var(--purple); box-shadow: 0 0 0 1px var(--purple) }
.popular-tag {
    position: absolute; top: -1px; right: 20px;
    background: var(--purple); color: var(--white); font-size: 0.6875rem; font-weight: 600;
    padding: 4px 10px; border-radius: 0 0 6px 6px; text-transform: uppercase; letter-spacing: 0.04em;
}

/* ---- FAQ ---- */
.faq { padding: 80px 0 }
.faq-list { max-width: 720px; margin: 0 auto }
.faq-item {
    border-bottom: 1px solid var(--gray-200); padding: 0;
}
.faq-item summary {
    padding: 20px 0; font-size: 1rem; font-weight: 500; color: var(--black);
    cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none }
.faq-item summary::after { content: "+"; font-size: 1.25rem; color: var(--gray-400); font-weight: 300 }
.faq-item[open] summary::after { content: "−" }
.faq-item p { padding: 0 0 20px; font-size: 0.9375rem; font-weight: 400; color: var(--gray-600); line-height: 1.6 }

/* ---- CTA ---- */
.cta { padding: 80px 0 120px }
.cta-box {
    background: var(--purple); border-radius: 16px; padding: 64px 40px; text-align: center;
}
.cta-box h2 { font-size: 2rem; font-weight: 700; color: var(--white); margin-bottom: 12px }
.cta-box p { color: rgba(255,255,255,0.85); font-size: 1.0625rem; margin-bottom: 28px; font-weight: 400 }

/* ---- Footer ---- */
.footer {
    background: var(--gray-900); color: var(--gray-400); padding: 56px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; padding-bottom: 40px }
.footer-brand .logo { color: var(--white); margin-bottom: 12px }
.footer-brand .logo svg { color: var(--purple) }
.footer-brand p { font-size: 0.9375rem; font-weight: 400; color: var(--gray-400); max-width: 280px }
.footer h4 { font-size: 0.8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--gray-500); margin-bottom: 16px }
.footer li { margin-bottom: 10px }
.footer li a { font-size: 0.9375rem; font-weight: 400; color: var(--gray-400); transition: color 0.15s }
.footer li a:hover { color: var(--white) }
.footer-bottom { border-top: 1px solid var(--gray-800); padding: 20px 0 }
.footer-bottom p { font-size: 0.8125rem; color: var(--gray-500); font-weight: 400 }

/* ---- About page split section ---- */
.about-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.about-visual {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
}
.about-content h2 { font-size: 1.75rem; margin-bottom: 16px }
.about-content p { margin-bottom: 16px }
.about-content p:last-child { margin-bottom: 0 }

/* ---- Blog ---- */
.blog-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px }
.blog-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 32px 28px;
}
.blog-card-meta { display: flex; gap: 16px; margin-bottom: 12px; font-size: 0.8125rem; color: var(--gray-500) }
.blog-card-title { font-size: 1.375rem; margin-bottom: 12px; line-height: 1.3 }
.blog-card-title a { color: var(--black); transition: color 0.15s }
.blog-card-title a:hover { color: var(--purple) }
.blog-card-excerpt { font-size: 0.9375rem; color: var(--gray-600); margin-bottom: 16px; line-height: 1.6 }
.blog-card-link { font-size: 0.9375rem; font-weight: 500; color: var(--purple) }
.blog-card-link:hover { text-decoration: underline }

/* ---- Article ---- */
.article-header { padding: 120px 0 48px }
.article-back { font-size: 0.9375rem; color: var(--gray-500); margin-bottom: 16px; display: inline-block }
.article-back:hover { color: var(--black) }
.article-meta { font-size: 0.875rem; color: var(--gray-500); margin-bottom: 20px }
.article-title { font-size: 2.5rem; font-weight: 700; line-height: 1.2; margin-bottom: 12px; letter-spacing: -0.02em }
.article-lead { font-size: 1.25rem; color: var(--gray-600); line-height: 1.6; max-width: 640px }
.article-body { padding: 0 0 80px }
.container-narrow { max-width: 720px }
.article-body h2 { font-size: 1.5rem; margin: 48px 0 16px }
.article-body h3 { font-size: 1.125rem; margin: 28px 0 12px }
.article-body p { margin-bottom: 16px; line-height: 1.7 }
.article-list { margin: 16px 0 24px; padding-left: 24px }
.article-list li { margin-bottom: 10px; line-height: 1.6; list-style: disc; color: var(--gray-600) }
.article-divider { border: none; border-top: 1px solid var(--gray-200); margin: 40px 0 }
.article-table-wrap { overflow-x: auto; margin: 24px 0 }
.article-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem }
.article-table th, .article-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--gray-200) }
.article-table th { font-weight: 600; color: var(--black); background: var(--gray-100) }
.article-table td:first-child { font-weight: 500; color: var(--gray-700) }
.article-cta { display: flex; gap: 12px; margin-top: 40px; flex-wrap: wrap }

/* ---- Responsive ---- */
@media(max-width:1024px) {
    .hero-title { font-size: 2.75rem }
    .preview-grid { grid-template-columns: repeat(2, 1fr) }
    .stats-grid { grid-template-columns: repeat(2, 1fr) }
    .features-grid { grid-template-columns: repeat(2, 1fr) }
    .steps-grid { grid-template-columns: repeat(3, 1fr) }
    .pricing-grid { grid-template-columns: repeat(2, 1fr) }
}

@media(max-width:1024px) {
    .blog-list { grid-template-columns: repeat(2, 1fr) }
}
@media(max-width:768px) {
    .nav { display: flex; justify-content: space-between; align-items: center }
    .nav-links {
        display: none; position: absolute; top: 64px; left: 0; right: 0;
        transform: none;
        background: var(--white); border-bottom: 1px solid var(--gray-200);
        flex-direction: column; padding: 12px 24px; gap: 4px;
    }
    .nav-links.open { display: flex }
    .nav-links a { padding: 10px 12px; display: block; width: 100% }
    .nav-right { display: none }
    .mobile-toggle { display: flex }

    .hero { padding: 110px 0 48px }
    .hero-title { font-size: 2.25rem }
    .hero-desc { font-size: 1rem }
    .hero-buttons { flex-direction: column; align-items: center }
    .hero-buttons .btn { width: 100%; max-width: 300px }

    .article-header { padding: 100px 0 32px }
    .article-title { font-size: 1.75rem }
    .article-lead { font-size: 1.0625rem }
    .article-body h2 { font-size: 1.25rem; margin: 32px 0 12px }
    .article-table { font-size: 0.8125rem }
    .article-table th, .article-table td { padding: 10px 12px }

    .preview-grid { grid-template-columns: 1fr }
    .stats-grid { grid-template-columns: 1fr 1fr }
    .features-grid { grid-template-columns: 1fr }
    .steps-grid { grid-template-columns: 1fr }
    .hosted-grid { grid-template-columns: 1fr }
    .pricing-grid { grid-template-columns: 1fr }
    .footer-grid { grid-template-columns: 1fr; gap: 32px }

    .blog-list { grid-template-columns: 1fr }
    .about-split { grid-template-columns: 1fr; gap: 32px }
    .about-visual { aspect-ratio: 16/9; order: 1 }
    .about-content { order: 2 }

    .section-header h2 { font-size: 1.625rem }
    .cta-box { padding: 40px 24px }
    .cta-box h2 { font-size: 1.5rem }
}