/* Страница кейса — SEODRAW */
:root {
    --sd-accent: #f02050;
    --sd-accent-dark: #cd3558;
    --sd-dark: #1c1c1c;
    --sd-dark-2: #262626;
    --sd-text: #1c1c1c;
    --sd-muted: #666;
    --sd-line: #e6e6e6;
    --sd-bg: #fff;
    --sd-soft: #f7f5f5;
    --sd-radius: 14px;
    --sd-head: 'Jost', 'Montserrat', Arial, sans-serif;
    --sd-body: 'Montserrat', Arial, sans-serif;
}

.sd-case-page *,
.sd-case-page *::before,
.sd-case-page *::after { box-sizing: border-box; }

body.sd-case-page {
    margin: 0;
    background: var(--sd-bg);
    color: var(--sd-text);
    font: 400 16px/1.65 var(--sd-body);
    -webkit-font-smoothing: antialiased;
}
.sd-case-page img { max-width: 100%; height: auto; display: block; }
.sd-case-page a { color: inherit; }

.sd-wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Шапка */
.sd-header { background: var(--sd-dark); color: #fff; position: sticky; top: 0; z-index: 50; }
.sd-header__inner { display: flex; align-items: center; gap: 32px; min-height: 68px; }
.sd-logo { font: 700 26px/1 var(--sd-head); letter-spacing: .02em; text-decoration: none; color: #fff; }
.sd-logo::first-letter { color: var(--sd-accent); }
.sd-nav { display: flex; gap: 24px; flex: 1; }
.sd-nav a { text-decoration: none; font-weight: 500; font-size: 14px; text-transform: uppercase; letter-spacing: .04em; opacity: .85; transition: opacity .2s, color .2s; }
.sd-nav a:hover { opacity: 1; color: var(--sd-accent); }
.sd-header__phone { text-decoration: none; font-weight: 600; white-space: nowrap; }
.sd-header__phone:hover { color: var(--sd-accent); }

/* Первый экран */
.sd-hero { background: var(--sd-accent); color: #fff; padding: 28px 0 48px; }
.sd-crumbs { font-size: 13px; display: flex; flex-wrap: wrap; gap: 8px; opacity: .9; margin-bottom: 28px; }
.sd-crumbs a { text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.4); }
.sd-crumbs a:hover { border-color: #fff; }
.sd-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.sd-tag { background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.35); border-radius: 999px; padding: 4px 14px; font-size: 13px; font-weight: 500; }
.sd-hero__title { font: 600 clamp(30px, 5vw, 52px)/1.12 var(--sd-head); margin: 0 0 12px; max-width: 900px; }
.sd-hero__lead { font-size: 18px; margin: 0 0 28px; max-width: 760px; opacity: .95; }
.sd-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 28px 0 0; max-width: 900px; }
.sd-fact { background: rgba(28,28,28,.22); border-radius: var(--sd-radius); padding: 14px 18px; }
.sd-fact dt { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; opacity: .8; }
.sd-fact dd { margin: 4px 0 0; font-weight: 600; font-size: 16px; line-height: 1.35; }

/* Секции */
.sd-section { padding: 64px 0; }
.sd-section--dark { background: var(--sd-dark); color: #fff; }
.sd-h2 { font: 600 clamp(26px, 3.4vw, 36px)/1.2 var(--sd-head); margin: 0 0 24px; }

.sd-grid { display: grid; grid-template-columns: minmax(0, 640px) minmax(0, 1fr); gap: 48px; align-items: start; }

/* Скриншот в рамке браузера */
.sd-shot { margin: 0; position: sticky; top: 92px; }
.sd-shot__bar { display: flex; align-items: center; gap: 6px; background: #ececec; border-radius: var(--sd-radius) var(--sd-radius) 0 0; padding: 10px 14px; border: 1px solid var(--sd-line); border-bottom: 0; }
.sd-shot__bar i { width: 10px; height: 10px; border-radius: 50%; background: #d0d0d0; }
.sd-shot__bar i:first-child { background: var(--sd-accent); }
.sd-shot__bar span { margin-left: 10px; font-size: 12px; color: var(--sd-muted); background: #fff; border-radius: 6px; padding: 2px 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sd-shot__view { max-height: 640px; overflow-y: auto; border: 1px solid var(--sd-line); border-radius: 0 0 var(--sd-radius) var(--sd-radius); background: var(--sd-soft); scrollbar-width: thin; }
.sd-shot__view:focus-visible { outline: 3px solid var(--sd-accent); outline-offset: 2px; }
.sd-shot__img { width: 100%; }
.sd-shot figcaption { margin-top: 10px; font-size: 14px; }
.sd-shot figcaption a { color: var(--sd-accent); font-weight: 500; }

/* Текст работ */
.sd-prose { font-size: 16px; }
.sd-prose h3 { font: 600 20px/1.3 var(--sd-head); margin: 28px 0 12px; }
.sd-prose h3:first-child { margin-top: 0; }
.sd-prose p { margin: 0 0 14px; }
.sd-prose ul, .sd-prose ol { margin: 0 0 18px; padding: 0; list-style: none; counter-reset: sd; }
.sd-prose li { position: relative; padding: 10px 0 10px 34px; border-bottom: 1px solid var(--sd-line); }
.sd-prose li:last-child { border-bottom: 0; }
.sd-prose ul li::before { content: ''; position: absolute; left: 6px; top: 19px; width: 10px; height: 10px; border-radius: 50%; background: var(--sd-accent); }
.sd-prose ol li { counter-increment: sd; }
.sd-prose ol li::before { content: counter(sd); position: absolute; left: 0; top: 9px; width: 24px; height: 24px; border-radius: 50%; background: var(--sd-accent); color: #fff; font-size: 12px; font-weight: 600; display: flex; align-items: center; justify-content: center; }
.sd-prose--light { color: rgba(255,255,255,.9); max-width: 820px; margin-top: 28px; }
.sd-prose--light li { border-color: rgba(255,255,255,.12); }
.sd-site { margin-top: 24px; padding: 16px 20px; background: var(--sd-soft); border-radius: var(--sd-radius); }
.sd-site a { color: var(--sd-accent); font-weight: 600; }

/* Было / стало */
.sd-compare { display: flex; align-items: stretch; gap: 16px; flex-wrap: wrap; }
.sd-compare__item { flex: 1 1 260px; background: var(--sd-dark-2); border-radius: var(--sd-radius); padding: 22px 24px; }
.sd-compare__item--accent { background: var(--sd-accent); }
.sd-compare__label { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; opacity: .75; margin-bottom: 6px; }
.sd-compare__value { font: 600 22px/1.35 var(--sd-head); }
.sd-compare__value p { margin: 0; }
.sd-compare__arrow { align-self: center; font-size: 32px; color: var(--sd-accent); }
.sd-topvisor { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 32px; }
.sd-topvisor figure { margin: 0; }
.sd-topvisor img { border-radius: var(--sd-radius); background: #fff; }
.sd-topvisor figcaption { margin-top: 8px; font-size: 14px; opacity: .75; }

/* CTA */
.sd-cta { background: var(--sd-accent); color: #fff; padding: 56px 0; }
.sd-cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.sd-cta__title { font: 600 clamp(26px, 3.4vw, 36px)/1.2 var(--sd-head); margin: 0 0 8px; }
.sd-cta p { margin: 0; max-width: 560px; opacity: .95; }
.sd-cta__buttons { display: flex; flex-wrap: wrap; gap: 12px; }
.sd-btn { display: inline-block; padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: 15px; text-decoration: none; transition: transform .15s, background .2s, color .2s; }
.sd-btn:hover { transform: translateY(-1px); }
.sd-btn--light { background: #fff; color: var(--sd-accent) !important; }
.sd-btn--ghost { border: 2px solid rgba(255,255,255,.8); color: #fff; }
.sd-btn--ghost:hover { background: #fff; color: var(--sd-accent) !important; }

/* Другие кейсы */
.sd-related { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.sd-card { text-decoration: none; display: block; border-radius: var(--sd-radius); overflow: hidden; border: 1px solid var(--sd-line); transition: box-shadow .2s, transform .2s; }
.sd-card:hover { box-shadow: 0 14px 34px rgba(0,0,0,.1); transform: translateY(-2px); }
.sd-card__img { display: block; height: 230px; overflow: hidden; background: var(--sd-soft); }
.sd-card__img img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.sd-card__title { display: block; padding: 16px 18px; font: 600 18px/1.3 var(--sd-head); }
.sd-card:hover .sd-card__title { color: var(--sd-accent); }

/* Подвал */
.sd-footer { background: var(--sd-dark); color: rgba(255,255,255,.8); padding: 48px 0 24px; font-size: 14px; }
.sd-footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 32px; }
.sd-footer p { margin: 12px 0 0; max-width: 320px; }
.sd-footer__contacts, .sd-footer__links { display: flex; flex-direction: column; gap: 8px; }
.sd-footer a { text-decoration: none; }
.sd-footer a:hover { color: var(--sd-accent); }
.sd-footer__contacts a { color: #fff; font-weight: 600; font-size: 16px; }
.sd-footer__copy { margin-top: 32px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; opacity: .6; }

/* Адаптив */
@media (max-width: 980px) {
    .sd-nav { display: none; }
    .sd-header__inner { justify-content: space-between; }
    .sd-grid { grid-template-columns: 1fr; gap: 36px; }
    .sd-shot { position: static; }
    .sd-shot__view { max-height: 520px; }
    .sd-related { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sd-footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .sd-wrap { padding: 0 16px; }
    .sd-header__inner { min-height: 58px; gap: 12px; }
    .sd-logo { font-size: 22px; }
    .sd-header__phone { font-size: 14px; }
    .sd-hero { padding: 20px 0 36px; }
    .sd-hero__lead { font-size: 16px; }
    .sd-section { padding: 44px 0; }
    .sd-compare__arrow { transform: rotate(90deg); width: 100%; text-align: center; }
    .sd-related { grid-template-columns: 1fr; }
    .sd-cta__buttons, .sd-btn { width: 100%; text-align: center; }
    .sd-footer__inner { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    .sd-case-page * { transition: none !important; }
}