/* Oilway Lab — oilwaylab.ru
   Оформление в системе основного сайта Oilway (Onest, красный #C4022B, тёмный подвал),
   но с «лабораторным» характером: спокойные плотные тексты, моноширинные маркировки,
   подписанные карточки. Картинки — только отдельными файлами в img/. */

@font-face { font-family: "Onest"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("../fonts/onest-cyrillic-wght-normal.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Onest"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url("../fonts/onest-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD; }

:root {
  --red: #c4022b; --red-d: #9e0222; --red-l: #fdeef1;
  --ink: #1c1f24; --text: #4b5160; --muted: #8a919e;
  --bg: #fff; --panel: #f4f5f9; --line: #e3e6ee; --dark: #16181d;
  --amber: #d9961a; --amber-l: #fff6e3; --ok: #1a8f4a; --ok-l: #e7f6ec;
  --mono: "JetBrains Mono", "SF Mono", Consolas, "Liberation Mono", monospace;
  --r: 12px; --w: 1180px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.55 "Onest", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--red); text-underline-offset: 3px; }
b, strong { color: var(--ink); font-weight: 600; }
h1, h2, h3, h4 { color: var(--ink); font-weight: 500; letter-spacing: -.01em; }
h1 { font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.1; margin: .2em 0 .5em; }
h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); line-height: 1.2; margin: 0 0 .6em; }
h3 { font-size: 1.15rem; margin: 0 0 .4em; font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--w); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.mono { font-family: var(--mono); font-size: .8rem; letter-spacing: .02em; }
.kicker { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .16em; color: var(--red); margin: 0 0 10px; }
.lead { font-size: 1.15rem; color: var(--ink); line-height: 1.5; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* шапка */
.top { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 66px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.logo img { height: 30px; display: block; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .95rem; padding: 8px 12px; border-radius: 8px; }
.nav a:hover, .nav a.on { color: var(--red); background: var(--red-l); }
.nav a.partner { border: 1px solid var(--line); margin-left: 8px; }
.nav a.partner:hover { border-color: var(--red); background: #fff; }
.burger { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 8px; background: #fff; cursor: pointer; }
.burger span { display: block; width: 18px; height: 2px; background: var(--ink); margin: 3px auto; }
@media (max-width: 900px) {
  .burger { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 66px; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 10px 20px 16px; }
  .nav.open { display: flex; }
  .nav a.partner { margin: 8px 0 0; text-align: center; }
}

/* кнопки */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; background: var(--red); color: #fff;
  border: 1px solid var(--red); border-radius: 8px; padding: 8px 22px; font: inherit; font-size: .95rem; font-weight: 600;
  cursor: pointer; text-decoration: none; transition: background .15s, border-color .15s, color .15s; gap: 8px; }
.btn:hover { background: var(--red-d); border-color: var(--red-d); }
.btn.ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--red); color: var(--red); }
.btn.dark { background: var(--ink); border-color: var(--ink); }
.btn.dark:hover { background: #000; }
.btn.small { min-height: 36px; padding: 4px 14px; font-size: .85rem; }

/* герой */
.hero { padding: 64px 0 48px; background: linear-gradient(180deg, #fff 0%, var(--panel) 100%); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: center; }
.hero h1 em { font-style: normal; color: var(--red); }
.hero .lead { max-width: 560px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.hero-note { margin-top: 18px; font-size: .9rem; color: var(--muted); }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 28px; } .hero { padding: 40px 0 32px; } }

/* карточка специалиста (лицо лаборатории) */
.person { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 22px; display: grid; grid-template-columns: 96px 1fr; gap: 18px; align-items: start; box-shadow: 0 12px 40px rgba(20, 24, 40, .06); }
.person img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; background: var(--panel); }
.person .name { font-weight: 600; color: var(--ink); font-size: 1.1rem; }
.person .role { color: var(--muted); font-size: .9rem; margin-bottom: 8px; }
.person q { font-style: italic; color: var(--ink); quotes: "«" "»"; }
.person .sig { font-family: var(--mono); font-size: .72rem; color: var(--muted); margin-top: 10px; }
.person .todo { display: inline-block; font-family: var(--mono); font-size: .68rem; color: var(--amber); background: var(--amber-l); padding: 2px 8px; border-radius: 6px; margin-left: 6px; vertical-align: middle; }

/* секции */
.section { padding: 64px 0; }
.section.alt { background: var(--panel); }
.section.dark { background: var(--dark); color: #c9ced8; }
.section.dark h2, .section.dark h3, .section.dark b { color: #fff; }
.section-head { max-width: 720px; margin-bottom: 32px; }
@media (max-width: 700px) { .section { padding: 44px 0; } }

/* три действия */
.actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.action { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 24px; display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: var(--text); transition: border-color .15s, transform .15s; }
.action:hover { border-color: var(--red); transform: translateY(-2px); }
.action .n { font-family: var(--mono); font-size: .72rem; color: var(--red); letter-spacing: .14em; }
.action h3 { margin: 0; }
.action p { margin: 0; flex: 1; font-size: .95rem; }
.action .go { color: var(--red); font-weight: 600; font-size: .9rem; }
@media (max-width: 900px) { .actions { grid-template-columns: 1fr; } }

/* парадокс */
.paradox { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.paradox blockquote { margin: 0; font-size: clamp(1.25rem, 2.2vw, 1.7rem); line-height: 1.3; color: #fff; font-weight: 500; border-left: 4px solid var(--red); padding-left: 20px; }
.paradox p { margin: 0 0 12px; }
@media (max-width: 900px) { .paradox { grid-template-columns: 1fr; } }

/* четыре ответа */
.answers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.answer { border: 1px solid var(--line); border-radius: var(--r); padding: 18px; background: #fff; }
.answer .tag { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; padding: 3px 8px; border-radius: 6px; display: inline-block; margin-bottom: 10px; }
.tag.ok { background: var(--ok-l); color: var(--ok); } .tag.wait { background: var(--amber-l); color: var(--amber); }
.tag.keep { background: var(--panel); color: var(--text); } .tag.none { background: var(--red-l); color: var(--red); }
.answer p { margin: 0; font-size: .92rem; }
@media (max-width: 900px) { .answers { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .answers { grid-template-columns: 1fr; } }

/* разборы */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.case { background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; text-decoration: none; color: var(--text); display: flex; flex-direction: column; transition: border-color .15s; }
.case:hover { border-color: var(--red); }
.case img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; background: var(--panel); }
.case .body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.case .meta { font-family: var(--mono); font-size: .7rem; color: var(--muted); letter-spacing: .05em; }
.case h3 { margin: 0; font-size: 1.05rem; line-height: 1.3; }
.case p { margin: 0; font-size: .92rem; flex: 1; }
.case .verdict { font-size: .85rem; font-weight: 600; }
.verdict.ok { color: var(--ok); } .verdict.wait { color: var(--amber); } .verdict.keep { color: var(--text); } .verdict.none { color: var(--red); }
.demo-badge { display: inline-block; font-family: var(--mono); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; color: var(--amber); background: var(--amber-l); padding: 2px 8px; border-radius: 6px; }
@media (max-width: 900px) { .cases { grid-template-columns: 1fr; } }

/* статья-разбор */
.article { max-width: 760px; }
.article .meta { font-family: var(--mono); font-size: .75rem; color: var(--muted); margin-bottom: 14px; }
.article h1 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
.article img { width: 100%; border-radius: var(--r); border: 1px solid var(--line); margin: 8px 0 20px; }
.article h2 { font-size: 1.35rem; margin: 1.6em 0 .5em; }
.facts { border: 1px solid var(--line); border-radius: var(--r); padding: 16px 20px; background: var(--panel); margin: 16px 0 24px; font-size: .92rem; }
.facts dl { display: grid; grid-template-columns: 160px 1fr; gap: 6px 14px; margin: 0; }
.facts dt { color: var(--muted); } .facts dd { margin: 0; color: var(--ink); }
.conclusion { border-left: 4px solid var(--red); padding: 14px 18px; background: var(--red-l); border-radius: 0 8px 8px 0; margin: 20px 0; }
.conclusion b { display: block; margin-bottom: 4px; }
.signed { display: flex; gap: 14px; align-items: center; border-top: 1px solid var(--line); padding-top: 18px; margin-top: 32px; }
.signed img { width: 56px; height: 56px; border-radius: 50%; background: var(--panel); }
.signed .who { font-weight: 600; color: var(--ink); } .signed .what { font-size: .85rem; color: var(--muted); }
@media (max-width: 560px) { .facts dl { grid-template-columns: 1fr; } }

/* линейка продуктов */
.products { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.product { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 24px; }
.product .kicker { margin-bottom: 6px; }
.product h3 { font-size: 1.25rem; }
.product p { font-size: .95rem; }
.product .btns { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.product .soon { font-family: var(--mono); font-size: .7rem; color: var(--amber); }
@media (max-width: 800px) { .products { grid-template-columns: 1fr; } }

/* манифест на странице */
.rules { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.rule-list { list-style: none; margin: 0; padding: 0; }
.rule-list li { display: grid; grid-template-columns: 34px 1fr; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.rule-list li:last-child { border-bottom: 0; }
.rule-list .no, .rule-list .yes { font-family: var(--mono); font-weight: 700; font-size: .95rem; }
.rule-list .yes { color: var(--red); } .rule-list .no { color: var(--muted); }
.rule-list b { display: block; }
.rule-list span { font-size: .92rem; }
@media (max-width: 800px) { .rules { grid-template-columns: 1fr; } }

/* лаборатория: методики */
.methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.method { border: 1px solid var(--line); border-radius: var(--r); padding: 18px; background: #fff; }
.method .mono { color: var(--red); display: block; margin-bottom: 6px; }
.method h3 { font-size: 1rem; }
.method p { margin: 0; font-size: .9rem; }
@media (max-width: 900px) { .methods { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .methods { grid-template-columns: 1fr; } }

/* шаги */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { position: relative; padding: 18px 18px 18px 18px; border: 1px solid var(--line); border-radius: var(--r); background: #fff; }
.step::before { counter-increment: s; content: counter(s, decimal-leading-zero); font-family: var(--mono); color: var(--red); font-size: .8rem; display: block; margin-bottom: 8px; }
.step h3 { font-size: 1rem; } .step p { margin: 0; font-size: .9rem; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* форма */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.lead-form { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 26px; }
.lead-form .f { display: block; margin: 0 0 14px; }
.lead-form .f span { display: block; margin-bottom: 6px; font-size: .85rem; color: var(--muted); }
.lead-form input, .lead-form textarea, .lead-form select { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; font: inherit; background: #fff; color: var(--ink); }
.lead-form input:focus, .lead-form textarea:focus, .lead-form select:focus { outline: none; border-color: var(--red); }
.lead-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.consent { display: flex; gap: 10px; align-items: flex-start; margin: 4px 0 16px; font-size: .82rem; line-height: 1.4; }
.consent input { margin-top: 3px; width: auto; }
.lead-msg { margin: 12px 0 0; font-size: .9rem; min-height: 1.2em; }
.lead-msg.is-ok { color: var(--ok); } .lead-msg.is-err { color: var(--red); }
@media (max-width: 800px) { .form-grid { grid-template-columns: 1fr; } .lead-form .row { grid-template-columns: 1fr; } }

/* подвал */
.foot { background: var(--dark); color: #aab1bd; padding: 44px 0 28px; font-size: .9rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.foot h4 { color: #fff; margin: 0 0 10px; font-size: .95rem; font-weight: 600; }
.foot a { color: #d6dae2; text-decoration: none; }
.foot a:hover { color: #fff; text-decoration: underline; }
.foot ul { list-style: none; margin: 0; padding: 0; } .foot li { margin: 0 0 6px; }
.foot-bottom { border-top: 1px solid #2a2e36; margin-top: 28px; padding-top: 18px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .8rem; color: #7c8494; }
.foot .logo-f { color: #fff; font-weight: 800; font-style: italic; font-size: 1.2rem; }
.foot .logo-f i { color: var(--red); font-style: normal; font-weight: 500; }
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .foot-grid { grid-template-columns: 1fr; } }

/* плашка cookie (стандарт, вариант «информирование без блокировки») */
.ck-note { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 9999; display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
  max-width: 920px; margin: 0 auto; padding: 14px 18px; background: #1c1f24; color: #e8eaed; border-radius: 12px; box-shadow: 0 8px 30px rgba(0,0,0,.25); font-size: 14px; line-height: 1.45; }
.ck-note__text { margin: 0; flex: 1 1 260px; } .ck-note a { color: #8ab4f8; }
.ck-note__btn { flex: 0 0 auto; padding: 10px 22px; border: 0; border-radius: 8px; background: #e8eaed; color: #1c1f24; font: inherit; font-weight: 600; cursor: pointer; }
.ck-note__btn:hover { background: #fff; }
@media (max-width: 520px) { .ck-note { left: 8px; right: 8px; bottom: 8px; padding: 12px 14px; } .ck-note__btn { width: 100%; } }

/* страница-заглушка «в работе» */
.page-head { padding: 48px 0 24px; }
.page-head h1 { margin-bottom: .3em; }
.crumbs { font-size: .82rem; color: var(--muted); margin-bottom: 14px; }
.crumbs a { color: var(--muted); }

/* ── вариант A «Протокол»: лабораторный слой ─────────────────────────── */
.hero-grid.proto-grid { grid-template-columns: 1.05fr 1fr; align-items: start; }
.chip { display: inline-block; font-family: var(--mono); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; color: var(--amber); background: var(--amber-l); padding: 2px 8px; border-radius: 6px; vertical-align: middle; }
.proto { background: #fff; border: 1px solid var(--line); border-radius: var(--r); box-shadow: 0 16px 48px rgba(20,24,40,.08); overflow: hidden; }
.proto .ph { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 18px; background: var(--panel); border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .72rem; color: var(--muted); letter-spacing: .04em; }
.proto .ph b { color: var(--ink); font-family: var(--mono); }
.proto table { width: 100%; border-collapse: collapse; font-size: .88rem; margin: 0; }
.proto th { text-align: left; font-family: var(--mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 10px 18px 6px; font-weight: 600; }
.proto td { padding: 8px 18px; border-top: 1px solid #eef0f5; vertical-align: middle; color: var(--ink); }
.proto td.v { font-family: var(--mono); font-size: .85rem; white-space: nowrap; }
.proto td.n { color: var(--muted); font-family: var(--mono); font-size: .74rem; white-space: nowrap; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; vertical-align: -1px; }
.dot.ok { background: var(--ok); } .dot.wait { background: var(--amber); } .dot.none { background: var(--red); }
.proto .verdict-box { padding: 14px 18px; border-top: 1px solid var(--line); background: var(--amber-l); }
.proto .verdict-box.ok { background: var(--ok-l); } .proto .verdict-box.none { background: var(--red-l); }
.proto .verdict-box b { display: block; margin-bottom: 4px; }
.proto .verdict-box p { margin: 0; font-size: .9rem; }
.proto .sign { display: flex; align-items: center; gap: 12px; padding: 12px 18px; border-top: 1px solid var(--line); font-size: .85rem; }
.proto .sign img { width: 40px; height: 40px; border-radius: 50%; background: var(--panel); }
.proto .sign b { display: block; }
.proto .sign span { color: var(--muted); font-size: .78rem; }
.hero-sub { font-size: .92rem; color: var(--muted); margin-top: 16px; }
.hero-sub b { color: var(--ink); }

.nums { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.num { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; }
.num .v { font-size: 2.2rem; line-height: 1; color: var(--ink); font-weight: 500; letter-spacing: -.02em; font-family: var(--mono); }
.num .v small { font-size: 1rem; color: var(--muted); font-family: "Onest", sans-serif; }
.num .l { margin-top: 8px; font-size: .9rem; color: var(--text); }
@media (max-width: 900px) { .nums { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .nums { grid-template-columns: 1fr; } }

.price { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; font-size: .95rem; }
.price th { text-align: left; background: var(--panel); font-family: var(--mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 12px 16px; }
.price td { padding: 14px 16px; border-top: 1px solid var(--line); vertical-align: top; }
.price td.name b { display: block; }
.price td.name span { font-size: .85rem; color: var(--muted); }
.price td.sum { font-family: var(--mono); white-space: nowrap; color: var(--ink); font-weight: 600; }
.price td.term { white-space: nowrap; }
.price .free { color: var(--ok); }
.tscroll { overflow-x: auto; }
@media (max-width: 700px) { .price { min-width: 560px; } }

.trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.trust .t { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 22px; }
.trust .t .mono { color: var(--red); display: block; margin-bottom: 8px; }
.trust .t h3 { font-size: 1.05rem; }
.trust .t p { margin: 0; font-size: .92rem; }
@media (max-width: 900px) { .trust { grid-template-columns: 1fr; } }

/* страница «Как читать заключение» */
.explain { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.explain .rows { display: grid; gap: 10px; }
.explain .r { display: grid; grid-template-columns: 30px 1fr; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.explain .r .k { font-family: var(--mono); color: var(--red); font-size: .8rem; padding-top: 2px; }
.explain .r b { display: block; }
.explain .r p { margin: 0; font-size: .92rem; }
@media (max-width: 900px) { .explain { grid-template-columns: 1fr; } }
@media (max-width: 900px) { .hero-grid.proto-grid { grid-template-columns: 1fr; } .explain { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .proto td, .proto th { padding-left: 10px; padding-right: 10px; } .proto table { font-size: .8rem; } .proto td.v { font-size: .76rem; } .proto td.n { font-size: .68rem; } .proto .ph { padding: 10px; font-size: .64rem; } }

/* ── графика ── */
.hero-photo { background: linear-gradient(90deg, rgba(255,255,255,.96) 0%, rgba(255,255,255,.88) 45%, rgba(244,245,249,.55) 100%), url("../img/hero-bg.jpg") center/cover no-repeat; }
.ico { display: block; width: 56px; height: 56px; margin-bottom: 10px; }
.step .ico { width: 48px; height: 48px; margin-bottom: 6px; }
.action .ico { margin-bottom: 4px; }
.answer .ico { margin-bottom: 8px; }
.photo { width: 100%; height: auto; border-radius: var(--r); border: 1px solid var(--line); margin: 0 0 24px; display: block; }
.lab-band { position: relative; background: linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.82) 100%), url("../img/lab-wide.jpg") center 40%/cover no-repeat; }
.person img { object-fit: cover; }
.signed img { object-fit: cover; }
.proto .sign img { object-fit: cover; }
@media (max-width: 900px) { .hero-photo { background-image: linear-gradient(180deg, rgba(255,255,255,.97) 0%, rgba(244,245,249,.9) 100%), url("../img/hero-bg.jpg"); } }
.case img, .article img, .ico { height: auto; }
.case img { aspect-ratio: 16/9; }
.ico { height: 56px; } .step .ico { height: 48px; }

/* LITE-инструменты и переход в «Интервал» */
.lite { display: inline-block; font-style: normal; font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; color: var(--muted); background: var(--panel); border: 1px solid var(--line); padding: 1px 7px; border-radius: 6px; vertical-align: middle; margin-left: 4px; }
.lite.big { font-size: .8rem; padding: 3px 10px; margin-left: 8px; vertical-align: middle; }
.foot .lite { font-size: .55rem; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.15); color: #aab1bd; }
.split { display: grid; grid-template-columns: 1fr 340px; gap: 28px; margin-top: 26px; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.lite-form { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 22px 24px; }
.lite-form .f { display: block; margin-bottom: 14px; }
.lite-form .f span { display: block; font-size: .82rem; color: var(--muted); margin-bottom: 6px; }
.lite-form input, .lite-form select { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; font: inherit; background: #fff; }
.lite-form input:focus, .lite-form select:focus { outline: none; border-color: var(--red); }
.up { background: var(--dark); color: #d6dae2; border-radius: var(--r); padding: 24px; position: sticky; top: 90px; }
.up .up-t { color: #fff; font-weight: 600; margin-bottom: 10px; }
.up .lite { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.2); color: #fff; margin: 0 6px 0 0; }
.up p { font-size: .93rem; }
.up b { color: #fff; }
.up .btn { width: 100%; margin-top: 6px; }
.plain { list-style: none; padding: 0; margin: 0; }
.plain li { padding: 8px 0; border-top: 1px solid var(--line); }
.plain li:first-child { border-top: 0; }
.cmp td, .cmp th { text-align: left; }
.cmp td:nth-child(3) { color: var(--ink); font-weight: 600; }
.obem tr.none td { color: var(--muted); font-size: .9rem; }

/* общие блоки: LITE-страницы и «Интервал» */
.box { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 20px 24px; }
.box h3 { margin-top: 0; }
.box p:last-child { margin-bottom: 0; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 900px) { .two { grid-template-columns: 1fr; } }
.logo .prod { font-weight: 600; color: var(--ink); padding-left: 10px; border-left: 1px solid var(--line); line-height: 1; }
.nav .partner.solid { background: var(--red); color: #fff; border-color: var(--red); }
.nav .partner.solid:hover { background: var(--red-d); }
.proto.shot td.warn { color: var(--amber); font-weight: 600; } .proto.shot td.bad { color: var(--red); font-weight: 600; }
.proto.shot .tag { font-family: var(--mono); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; padding: 3px 8px; border-radius: 6px; }
.proto-foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 12px 18px; border-top: 1px solid var(--line); background: var(--panel); font-size: .86rem; }
.proto-foot b { color: var(--ink); } .proto-foot .link { color: var(--red); font-weight: 600; white-space: nowrap; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 0 22px; margin-bottom: 10px; }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 600; color: var(--ink); list-style: none; position: relative; padding-right: 30px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 14px; font-size: 1.3rem; color: var(--red); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 18px; }
figure.photo { padding: 0; overflow: hidden; min-width: 0; }
figure.photo img { width: 100%; height: auto; display: block; }
figure.photo figcaption { font-size: .82rem; color: var(--muted); padding: 10px 14px; background: #fff; }
.two > * { min-width: 0; }
.proto.shot .ph { flex-wrap: wrap; }