/* Лендинг — те же токены, что в admin.css */
body.landing-page { scroll-behavior: smooth; }

.landing-main { max-width: 1100px; margin: 0 auto; padding: 0 24px 80px; }

/* ---------- Шапка лендинга ---------- */
.landing-topbar .topnav .nav-anchor {
    color: var(--text-2);
    font-weight: 500;
}
.landing-topbar .topnav .nav-anchor:hover {
    color: var(--text);
    background: var(--card-2);
    text-decoration: none;
}
.landing-topbar .btn-nav {
    padding: 7px 16px;
    margin-left: 4px;
}
.landing-topbar .topnav .nav-muted { color: var(--text-3); }

/* ---------- Hero ---------- */
.landing-hero {
    padding: 64px 0 72px;
    text-align: center;
}
.landing-hero__copy {
    max-width: 680px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.landing-page h1.landing-hero__title {
    font-size: clamp(32px, 5vw, 48px);
    line-height: 1.08;
    letter-spacing: -.8px;
    font-weight: 700;
}
.landing-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .3px;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 16px;
    max-width: 100%;
}
.landing-hero__title {
    margin: 0 0 20px;
    max-width: 16em;
    width: 100%;
    text-wrap: balance;
}
.landing-hero__lead {
    font-size: 17px;
    line-height: 1.65;
    color: var(--text-2);
    max-width: 540px;
    width: 100%;
    margin: 0 0 24px;
}
.landing-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 420px;
}
.landing-hero__actions .btn {
    text-align: center;
}

/* ---------- Секции ---------- */
.landing-section { padding: 56px 0 12px; scroll-margin-top: 76px; }
.landing-kicker {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .45px;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 8px;
}
.landing-section-head { max-width: 640px; margin-bottom: 28px; }
.landing-section-head h2 {
    font-size: clamp(22px, 3vw, 28px);
    margin-bottom: 10px;
    letter-spacing: -.35px;
}
.landing-section-head p { color: var(--text-2); line-height: 1.6; font-size: 15px; }
.landing-section-head p a { color: var(--text); font-weight: 500; }
.landing-section-head p a:hover { text-decoration: underline; }

.landing-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    counter-reset: landing-step;
}
.landing-step {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px 20px;
    min-height: 100%;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.landing-step:hover {
    border-color: #d8d8d8;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .05);
}
.landing-step-num {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--dark);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}
.landing-step h3 { font-size: 15px; margin-bottom: 8px; }
.landing-step p { font-size: 13.5px; color: var(--text-2); line-height: 1.55; }

.landing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.landing-feature {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px 22px 20px;
    transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.landing-feature:hover {
    border-color: #d8d8d8;
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, .06);
}
.landing-feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--card-2);
    border: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    color: var(--text);
}
.landing-feature h3 { font-size: 15px; margin-bottom: 8px; }
.landing-feature p { font-size: 13.5px; color: var(--text-2); line-height: 1.55; }
.landing-feature code {
    font-size: 12px;
    background: var(--card-2);
    padding: 2px 6px;
    border-radius: 6px;
}

.landing-demo-widget {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 8px 0 4px;
    max-width: 100%;
}

.landing-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.landing-panel {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px 26px 24px;
}
.landing-panel h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    margin-bottom: 14px;
}
.landing-list { list-style: none; }
.landing-list li {
    position: relative;
    padding: 0 0 12px 26px;
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.55;
}
.landing-list li:last-child { padding-bottom: 0; }
.landing-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--dark);
}

.landing-code {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 8px 28px rgba(0, 0, 0, .05);
}
.landing-code-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
    color: var(--text-2);
    background: #fafafa;
}
.landing-code pre {
    margin: 0;
    padding: 18px 20px 22px;
    overflow-x: auto;
    font-family: ui-monospace, 'Cascadia Code', Consolas, monospace;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text);
    background: #f8f8f8;
}

.landing-faq {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.landing-faq-item {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-s);
    padding: 0 18px;
    transition: border-color .2s ease;
}
.landing-faq-item[open] {
    border-color: #d0d0d0;
    box-shadow: 0 6px 20px rgba(0, 0, 0, .04);
}
.landing-faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 16px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.landing-faq-item summary::-webkit-details-marker { display: none; }
.landing-faq-item summary::after {
    content: '+';
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--card-2);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-3);
    line-height: 1;
    transition: background .15s ease;
}
.landing-faq-item summary:hover::after { background: #e8e8e8; }
.landing-faq-item[open] summary::after { content: '−'; }
.landing-faq-item summary h3 {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.45;
    margin: 0;
}
.landing-faq-item p {
    margin: 0 0 16px;
    padding-top: 2px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-2);
}

.landing-footer {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 0;
    font-size: 13px;
    color: var(--text-3);
}
.landing-footer__row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    width: 100%;
}
.landing-disclaimer,
.site-disclaimer {
    font-size: 11px;
    line-height: 1.55;
    color: var(--text-3);
    margin: 0;
}
.landing-disclaimer {
    width: 100%;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}
.landing-footer__brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.landing-footer__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
}
.landing-footer__nav a {
    color: var(--text-2);
    font-weight: 500;
}
.landing-footer__nav a:hover { color: var(--text); text-decoration: none; }
.landing-footer__links a { color: var(--text-2); }
.landing-footer__links a:hover { color: var(--text); }

.legal-doc {
    max-width: 720px;
    margin: 0 auto;
    padding: 48px 24px 56px;
}
.legal-doc__meta {
    font-size: 13px;
    color: var(--text-3);
    margin-bottom: 12px;
}
.legal-doc h1 {
    font-size: clamp(26px, 4vw, 34px);
    letter-spacing: -.4px;
    margin-bottom: 16px;
    line-height: 1.2;
}
.legal-doc__lead {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-2);
    margin-bottom: 8px;
}
.legal-doc h2 {
    font-size: 17px;
    margin: 32px 0 10px;
    letter-spacing: -.2px;
}
.legal-doc p,
.legal-doc li {
    font-size: 14px;
    line-height: 1.65;
    color: var(--text-2);
    margin-bottom: 10px;
}
.legal-doc ul {
    margin: 0 0 12px 1.1em;
    padding: 0;
}
.legal-doc a { color: var(--text); text-decoration: underline; }
.legal-doc a:hover { color: var(--text-2); }
.legal-doc__note {
    margin-top: 36px;
    padding: 16px 18px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    font-size: 13.5px;
    color: var(--text-2);
}

@media (max-width: 960px) {
    .landing-topbar .topnav .nav-anchor { display: none; }
    .landing-topbar .brand {
        min-width: 0;
        flex: 1 1 auto;
        max-width: calc(100% - 50px);
    }
    .landing-hero { padding: 40px 0 56px; }
    .landing-hero__title { max-width: 100%; }
    .landing-steps { grid-template-columns: repeat(2, 1fr); }
    .landing-grid { grid-template-columns: repeat(2, 1fr); }
    .landing-split { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .landing-main { padding-left: 16px; padding-right: 16px; }
    .landing-hero {
        padding: 28px 0 44px;
    }
    .landing-page h1.landing-hero__title {
        font-size: clamp(26px, 7.2vw, 34px);
        letter-spacing: -.55px;
        line-height: 1.12;
    }
    .landing-hero__lead {
        font-size: 15px;
        line-height: 1.6;
        margin-bottom: 20px;
    }
    .landing-hero__actions {
        flex-direction: column;
        align-items: stretch;
        max-width: 100%;
    }
    .landing-hero__actions .btn {
        width: 100%;
        display: block;
    }
    .landing-steps { grid-template-columns: 1fr; }
    .landing-grid { grid-template-columns: 1fr; }
    .landing-footer {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .landing-footer__row {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .landing-footer__brand {
        align-items: center;
    }
    .landing-footer__nav {
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    body.landing-page { scroll-behavior: auto; }
    .landing-feature,
    .landing-step { transition: none; }
}