/* ============================================================
   DZAMO: стили внутренних продуктовых страниц (/channels/, /vs/, /for/)
   Подключается ПОСЛЕ landing.css, использует его токены (:root).
   ============================================================ */

/* ---------- Каркас страницы ---------- */
.page-main {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 40px;
}

.page-hero {
    padding: 128px 0 56px;
    border-bottom: 1px solid var(--line);
    max-width: 800px;
}

.page-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--plum-bright);
    margin-bottom: 28px;
}
.page-eyebrow a { color: var(--smoke); text-decoration: none; transition: color .2s; }
.page-eyebrow a:hover { color: var(--bone); }
.page-eyebrow .sep { color: var(--smoke); margin: 0 8px; }

.page-hero h1 {
    font-size: clamp(34px, 4.6vw, 54px);
    line-height: 1.12;
    font-weight: 600;
    color: var(--bone);
    letter-spacing: -0.01em;
    margin: 0 0 22px;
}
.page-hero h1 span { color: var(--plum-bright); }

.page-lead {
    font-size: 17.5px;
    line-height: 1.65;
    color: var(--ash);
    max-width: 640px;
}
.page-lead strong { color: var(--bone); font-weight: 500; }

/* ---------- Секции ---------- */
.page-section {
    padding: 56px 0;
    border-bottom: 1px solid var(--line);
}
.page-section:last-of-type { border-bottom: none; }

.page-section h2 {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 600;
    color: var(--bone);
    line-height: 1.2;
    margin: 0 0 18px;
    max-width: 720px;
}
.page-section h3 {
    font-size: 19px;
    font-weight: 500;
    color: var(--bone);
    margin: 34px 0 12px;
}

.page-section p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--ash);
    max-width: 680px;
    margin: 0 0 16px;
}
.page-section p strong { color: var(--bone); font-weight: 500; }
.page-section p a { color: var(--plum-bright); text-decoration: none; border-bottom: 1px solid var(--plum-line); transition: border-color .2s; }
.page-section p a:hover { border-color: var(--plum-bright); }

.plain-steps {
    max-width: 760px;
    margin: 30px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: plain-step;
}
.plain-steps li {
    counter-increment: plain-step;
    position: relative;
    padding: 0 0 24px 54px;
    color: var(--ash);
    font-size: 16px;
    line-height: 1.65;
    border-bottom: 1px solid var(--line);
    margin-bottom: 24px;
}
.plain-steps li::before {
    content: "0" counter(plain-step);
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--plum-bright);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: .08em;
}
.plain-steps strong { color: var(--bone); font-weight: 500; }

/* ---------- Живые доказательства ---------- */
.proof-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin: 30px 0 10px;
    max-width: 900px;
}
.proof-shot {
    display: block;
    margin: 0;
    padding: 12px;
    background: var(--panel);
    border: 1px solid var(--line-strong);
    color: var(--ash);
    text-decoration: none;
    transition: border-color .2s, transform .2s;
}
.proof-shot:hover { border-color: var(--plum-line); transform: translateY(-2px); }
.proof-shot img {
    display: block;
    width: 100%;
    height: 360px;
    object-fit: contain;
    object-position: top center;
    background: #09090e;
}
.proof-shot figcaption {
    padding: 13px 5px 3px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--smoke);
}
.proof-shot figcaption strong { color: var(--bone); font-weight: 500; }

.boundary-box {
    max-width: 760px;
    margin: 28px 0;
    padding: 24px 26px;
    border-left: 2px solid var(--plum-bright);
    background: var(--panel);
}
.boundary-box p:last-child { margin-bottom: 0; }

.decision-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin: 30px 0;
    max-width: 900px;
}
.decision-card {
    border: 1px solid var(--line-strong);
    background: var(--panel);
    padding: 26px;
}
.decision-card h3 { margin-top: 0; }
.decision-card.no { border-color: rgba(255, 92, 92, .28); }
.decision-card .decision-example {
    margin: 18px 0 0;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--smoke);
}

.page-section ul {
    margin: 0 0 16px;
    padding: 0;
    list-style: none;
    max-width: 680px;
}
.page-section ul li {
    position: relative;
    padding: 7px 0 7px 26px;
    font-size: 15.5px;
    line-height: 1.6;
    color: var(--ash);
}
.page-section ul li::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 16px;
    width: 8px;
    height: 1px;
    background: var(--plum-bright);
}
.page-section ul li strong { color: var(--bone); font-weight: 500; }

/* ---------- Плашка цифр (метрики кейса) ---------- */
.stat-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    margin: 34px 0;
}
.stat-cell {
    background: var(--panel);
    padding: 22px 20px;
}
.stat-cell .num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 26px;
    font-weight: 600;
    color: var(--bone);
    letter-spacing: -0.01em;
}
.stat-cell .num em { font-style: normal; color: var(--plum-bright); }
.stat-cell .lbl {
    margin-top: 7px;
    font-size: 12.5px;
    line-height: 1.45;
    color: var(--smoke);
}

/* ---------- Карточки «как работает» ---------- */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 30px 0 8px;
}
.feature-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 900px; }
.feature-card {
    background: var(--panel);
    border: 1px solid var(--line);
    padding: 24px 22px;
}
.feature-card .fc-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10.5px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--plum-bright);
    margin-bottom: 12px;
}
.feature-card h3 { margin: 0 0 10px; font-size: 16.5px; }
.feature-card p { font-size: 14.5px; line-height: 1.6; margin: 0; color: var(--ash); }

/* ---------- Цитата-выжимка из кейса ---------- */
.case-teaser {
    border: 1px solid var(--line-strong);
    background: var(--panel);
    padding: 30px 30px 26px;
    margin: 34px 0;
    max-width: 720px;
}
.case-teaser .ct-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--plum-bright);
    margin-bottom: 14px;
}
.case-teaser p { margin: 0 0 14px; }
.case-teaser .ct-link {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.08em;
    color: var(--plum-bright);
    text-decoration: none;
    border: 1px solid var(--plum-line);
    padding: 11px 18px;
    margin-top: 4px;
    transition: background .2s, color .2s;
}
.case-teaser .ct-link:hover { background: var(--plum-soft); color: var(--bone); }

/* ---------- Мини-таблица сравнения на страницах /vs/ ---------- */
.vs-table-wrap { overflow-x: auto; margin: 32px 0; }
.vs-table {
    width: 100%;
    min-width: 560px;
    border-collapse: collapse;
    border: 1px solid var(--line-strong);
}
.vs-table th, .vs-table td {
    border: 1px solid var(--line);
    padding: 14px 16px;
    font-size: 14.5px;
    line-height: 1.5;
    text-align: left;
    vertical-align: top;
    color: var(--ash);
}
.vs-table th {
    background: var(--panel-2);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bone);
    font-weight: 500;
}
.vs-table td:first-child {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--smoke);
    white-space: nowrap;
}
.vs-table .good { color: var(--bone); }
.vs-table .good::before { content: '+ '; color: #35d07f; font-family: 'JetBrains Mono', monospace; }
.vs-table .bad::before { content: '− '; color: #ff5c5c; font-family: 'JetBrains Mono', monospace; }

/* ---------- FAQ на странице ---------- */
.page-faq { max-width: 720px; }
.page-faq details {
    border-bottom: 1px solid var(--line);
}
.page-faq summary {
    cursor: pointer;
    list-style: none;
    padding: 20px 34px 20px 0;
    font-size: 16.5px;
    font-weight: 500;
    color: var(--bone);
    position: relative;
}
.page-faq summary::-webkit-details-marker { display: none; }
.page-faq summary::after {
    content: '+';
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    color: var(--plum-bright);
}
.page-faq details[open] summary::after { content: '−'; }
.page-faq details p { padding: 0 0 20px; margin: 0; }

/* ---------- CTA внизу страницы ---------- */
.page-cta {
    margin: 64px 0 84px;
    border: 1px solid var(--plum-line);
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.10), rgba(var(--accent-rgb), 0.03));
    padding: 44px 40px;
    text-align: center;
}
.page-cta h2 {
    font-size: clamp(22px, 2.8vw, 30px);
    font-weight: 600;
    color: var(--bone);
    margin: 0 0 12px;
}
.page-cta p { color: var(--ash); font-size: 15.5px; max-width: 560px; margin: 0 auto 26px; line-height: 1.6; }
.page-cta .btn-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.page-cta a.primary {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 17px 34px;
    transition: background .2s;
}
.page-cta a.primary:hover { background: var(--accent-2); }
.page-cta a.secondary {
    display: inline-block;
    color: var(--ash);
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 17px 34px;
    border: 1px solid var(--line-strong);
    transition: color .2s, border-color .2s;
}
.page-cta a.secondary:hover { color: var(--bone); border-color: var(--plum-line); }

/* ---------- Перелинковка «смежные страницы» ---------- */
.related {
    margin: 0 0 30px;
}
.related .rel-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--smoke);
    margin-bottom: 16px;
}
.related-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.related-row a {
    text-decoration: none;
    color: var(--ash);
    font-size: 13.5px;
    border: 1px solid var(--line-strong);
    padding: 10px 16px;
    transition: color .2s, border-color .2s, background .2s;
}
.related-row a:hover { color: var(--bone); border-color: var(--plum-line); background: var(--plum-soft); }

/* ---------- Автор и ответственность ---------- */
.page-author {
    display: grid;
    grid-template-columns: 112px minmax(0, 660px);
    gap: 26px;
    align-items: center;
    margin: 0 0 84px;
    padding: 30px;
    max-width: 850px;
    border: 1px solid var(--line-strong);
    background: var(--panel);
}
.page-author img { width: 112px; height: 112px; object-fit: cover; }
.page-author .pa-tag {
    margin-bottom: 9px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10.5px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--plum-bright);
}
.page-author p { margin: 0 0 10px; color: var(--ash); font-size: 14px; line-height: 1.6; }
.page-author p strong { color: var(--bone); font-weight: 500; }
.page-author a { color: var(--plum-bright); font-size: 13px; text-decoration: none; }

/* ---------- Адаптив ---------- */
@media (max-width: 980px) {
    .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
    .page-main { padding: 0 22px; }
    .page-hero { padding: 112px 0 40px; }
    .page-section { padding: 42px 0; }
    .page-cta { padding: 34px 22px; }
    .proof-grid, .decision-grid, .feature-grid, .feature-grid.cols-2 { grid-template-columns: 1fr; }
    .proof-shot img { height: auto; max-height: 520px; }
    .page-author { grid-template-columns: 72px 1fr; gap: 17px; padding: 22px; }
    .page-author img { width: 72px; height: 72px; align-self: start; }
}
