:root {
    --red: #e30613;
    --black: #111;
    --gray: #666;
    --gray-light: #e5e5e5;
    --bg: #fafafa;
    --wrap: 1140px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Inter', sans-serif; color: var(--black); background: var(--bg); line-height: 1.5; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.ld-wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

.ld-header { background: #fff; border-bottom: 1px solid var(--gray-light); position: sticky; top: 0; z-index: 100; }
.ld-header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.ld-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; }
.ld-logo-icon { width: 36px; height: 36px; background: var(--red); color: #fff; border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.ld-nav { display: flex; gap: 20px; }
.ld-nav a { font-weight: 500; color: var(--gray); font-size: 14px; }
.ld-nav a:hover { color: var(--black); }
.ld-actions { display: flex; align-items: center; gap: 10px; }
.ld-lang { position: relative; }
.ld-lang button { border: 1px solid #ddd; background: #fff; border-radius: 8px; padding: 6px 12px; font-weight: 600; cursor: pointer; }
.ld-lang-menu { position: absolute; top: 100%; right: 0; background: #fff; border: 1px solid #ddd; border-radius: 8px; margin-top: 4px; box-shadow: 0 4px 12px rgba(0,0,0,.1); z-index: 10; }
.ld-lang-menu a { display: block; padding: 8px 14px; font-weight: 600; font-size: 13px; }
.ld-lang-menu a:hover { background: #f5f5f5; color: var(--red); }
.ld-btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; border-radius: 8px; font-weight: 600; font-size: 14px; border: 1px solid transparent; transition: .15s; }
.ld-btn-red { background: var(--red); color: #fff; }
.ld-btn-red:hover { background: #c40510; }
.ld-btn-outline { border-color: #ccc; background: #fff; }
.ld-btn-outline:hover { border-color: var(--black); }
.ld-btn-light { border-color: rgba(255,255,255,.4); color: #fff; background: transparent; }
.ld-btn-light:hover { background: rgba(255,255,255,.1); }
.ld-btn-lg { padding: 14px 24px; font-size: 15px; }
.ld-burger { display: none; border: none; background: none; font-size: 24px; cursor: pointer; }

.ld-hero { padding: 56px 0 72px; background: linear-gradient(180deg, #fff 0%, var(--bg) 100%); }
.ld-hero-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 40px; align-items: center; }
.ld-badge { display: inline-block; background: #ffe8ea; color: var(--red); font-size: 12px; font-weight: 700; padding: 6px 12px; border-radius: 999px; margin-bottom: 16px; }
.ld-hero h1 { font-size: clamp(28px, 4vw, 42px); line-height: 1.15; margin: 0 0 16px; letter-spacing: -.02em; }
.ld-hero p { font-size: 17px; color: var(--gray); margin: 0 0 28px; max-width: 520px; }
.ld-hero-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.ld-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.ld-stats strong { display: block; font-size: 24px; }
.ld-stats span { font-size: 13px; color: var(--gray); }

.ld-preview { background: #fff; border: 1px solid var(--gray-light); border-radius: 16px; overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,.1); }
.ld-preview-chrome { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #f5f5f5; border-bottom: 1px solid var(--gray-light); }
.ld-preview-chrome span { width: 10px; height: 10px; border-radius: 50%; background: #ddd; }
.ld-preview-url { margin-left: auto; font-size: 11px; color: var(--gray); background: #fff; border: 1px solid #ddd; border-radius: 6px; padding: 4px 10px; }
.ld-preview-ui { padding: 14px; background: #fff; }
.ld-p-tabs { display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap; }
.ld-p-tabs span { font-size: 11px; padding: 5px 10px; border-radius: 999px; border: 1px solid #ddd; color: var(--gray); }
.ld-p-tabs span.on { background: #111; color: #fff; border-color: #111; }
.ld-p-tabs.sm span { font-size: 10px; padding: 4px 8px; }
.ld-p-search { height: 36px; background: #f5f5f5; border-radius: 8px; margin-bottom: 10px; border: 1px solid #eee; }
.ld-p-brands { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 10px; }
.ld-p-brands span { height: 28px; background: #f8f8f8; border: 1px solid #eee; border-radius: 6px; }
.ld-p-card { display: grid; grid-template-columns: 120px 1fr; gap: 10px; border: 1px solid #eee; border-radius: 10px; overflow: hidden; }
.ld-p-img { background: linear-gradient(135deg, #2c3e50, #c0392b); min-height: 90px; }
.ld-p-info { padding: 10px 10px 10px 0; }
.ld-p-line { height: 8px; background: #eee; border-radius: 4px; margin-bottom: 6px; }
.ld-p-line.w80 { width: 80%; }
.ld-p-line.w60 { width: 60%; }
.ld-p-price { height: 14px; width: 45%; background: #ddd; border-radius: 4px; margin-top: 8px; }

.ld-section { padding: 72px 0; }
.ld-section-alt { background: #fff; }
.ld-section h2 { font-size: clamp(24px, 3vw, 32px); margin: 0 0 12px; text-align: center; }
.ld-sub { text-align: center; color: var(--gray); margin: 0 auto 40px; max-width: 640px; }
.ld-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ld-feature { background: #fff; border: 1px solid var(--gray-light); border-radius: 14px; padding: 28px; }
.ld-section-alt .ld-feature { background: var(--bg); }
.ld-feature-icon { width: 48px; height: 48px; background: #ffe8ea; color: var(--red); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 16px; }
.ld-feature h3 { margin: 0 0 8px; font-size: 17px; }
.ld-feature p { margin: 0; color: var(--gray); font-size: 14px; line-height: 1.55; }

.ld-showcase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}
.ld-showcase-card {
    background: #fff;
    border: 1px solid var(--gray-light);
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.ld-section-alt .ld-showcase-card { background: var(--bg); }
.ld-showcase-figure { margin: 0; background: #f0f0f0; }
.ld-showcase-figure img { width: 100%; height: auto; display: block; }
.ld-showcase-body { padding: 20px 22px 24px; }
.ld-showcase-body h3 { margin: 0 0 8px; font-size: 18px; }
.ld-showcase-short {
    margin: 0 0 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--red);
    line-height: 1.45;
}
.ld-showcase-long {
    margin: 0;
    font-size: 14px;
    color: var(--gray);
    line-height: 1.65;
}
.ld-seo-wrap { max-width: 820px; }
.ld-seo-copy p {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.75;
    margin: 0 0 16px;
}
.ld-seo-copy p:last-child { margin-bottom: 0; }

.ld-screens { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: start; }
.ld-screen-frame { border: 1px solid var(--gray-light); border-radius: 12px; overflow: hidden; background: #f5f5f5; aspect-ratio: 16/11; }
.ld-screen-frame iframe { width: 100%; height: 100%; border: 0; }
.ld-screen figcaption { text-align: center; margin-top: 12px; font-size: 14px; color: var(--gray); }
.ld-screen-list { display: flex; flex-direction: column; gap: 14px; padding-top: 8px; }
.ld-screen-item { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; line-height: 1.45; }
.ld-screen-item i { color: var(--red); margin-top: 2px; flex-shrink: 0; }

.ld-section-dark { background: var(--black); color: #fff; }
.ld-section-dark h2, .ld-section-dark .ld-sub { color: #fff; }
.ld-demo-box { max-width: 640px; margin: 0 auto; text-align: center; }
.ld-demo-links { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 24px; }
.ld-demo-creds { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.ld-demo-creds div { background: rgba(255,255,255,.08); padding: 12px 20px; border-radius: 10px; }
.ld-demo-creds span { display: block; font-size: 12px; opacity: .7; margin-bottom: 4px; }
.ld-demo-creds code { font-size: 16px; font-weight: 700; }

.ld-faq-wrap { max-width: 760px; }
.ld-faq { display: flex; flex-direction: column; gap: 10px; }
.ld-faq-item { background: #fff; border: 1px solid var(--gray-light); border-radius: 12px; padding: 4px 18px; }
.ld-faq-item summary { cursor: pointer; font-weight: 600; padding: 14px 0; list-style: none; }
.ld-faq-item summary::-webkit-details-marker { display: none; }
.ld-faq-item p { margin: 0 0 16px; color: var(--gray); font-size: 14px; line-height: 1.6; }

.ld-tech { text-align: center; font-size: 16px; color: var(--gray); max-width: 700px; margin: 0 auto 24px; line-height: 1.8; }
.ld-tech-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.ld-tech-tags span { background: #fff; border: 1px solid var(--gray-light); border-radius: 999px; padding: 8px 14px; font-size: 13px; font-weight: 600; }

.ld-cta { padding: 80px 0; text-align: center; background: #fff; border-top: 1px solid var(--gray-light); }
.ld-cta h2 { margin-bottom: 12px; }
.ld-cta p { color: var(--gray); margin-bottom: 24px; }

.ld-footer { padding: 24px 0; border-top: 1px solid var(--gray-light); background: #fff; }
.ld-footer-advanced { padding-top: 0; }
.ld-footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 28px;
    padding: 32px 16px 20px;
    border-bottom: 1px solid var(--gray-light);
}
.ld-footer-grid strong { display: block; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 10px; }
.ld-footer-links { display: flex; flex-direction: column; gap: 8px; }
.ld-footer-links a { font-size: 14px; color: var(--gray); font-weight: 500; }
.ld-footer-links a:hover { color: var(--red); }
.ld-footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; font-size: 14px; color: var(--gray); padding: 16px; }
.ld-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }
.ld-footer a { color: var(--red); font-weight: 500; }

@media (max-width: 960px) {
    .ld-hero-grid { grid-template-columns: 1fr; }
    .ld-preview { order: -1; }
    .ld-features { grid-template-columns: 1fr 1fr; }
    .ld-screens { grid-template-columns: 1fr; }
    .ld-showcase-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .ld-nav { display: none; }
    .ld-nav.open { display: flex; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: #fff; padding: 16px 20px; border-bottom: 1px solid var(--gray-light); box-shadow: 0 8px 24px rgba(0,0,0,.06); }
    .ld-burger { display: block; }
    .ld-features { grid-template-columns: 1fr; }
    .ld-stats { gap: 20px; }
    .ld-p-brands { grid-template-columns: repeat(2, 1fr); }
    .ld-footer-inner { flex-direction: column; text-align: center; }
}