/* Geologica (OFL) и IBM Plex Mono (OFL), с Google Fonts, локально */
@font-face { font-family: 'Geologica'; font-style: normal; font-weight: 300 700; font-display: swap; src: url(/fonts/Geologica-300-700-cyrillic-ext.woff2) format('woff2'); unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F; }
@font-face { font-family: 'Geologica'; font-style: normal; font-weight: 300 700; font-display: swap; src: url(/fonts/Geologica-300-700-cyrillic.woff2) format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Geologica'; font-style: normal; font-weight: 300 700; font-display: swap; src: url(/fonts/Geologica-300-700-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Geologica'; font-style: normal; font-weight: 300 700; font-display: swap; src: url(/fonts/Geologica-300-700-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/IBMPlexMono-400-cyrillic-ext.woff2) format('woff2'); unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F; }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/IBMPlexMono-400-cyrillic.woff2) format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/IBMPlexMono-400-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/IBMPlexMono-400-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url(/fonts/IBMPlexMono-500-cyrillic-ext.woff2) format('woff2'); unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F; }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url(/fonts/IBMPlexMono-500-cyrillic.woff2) format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url(/fonts/IBMPlexMono-500-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url(/fonts/IBMPlexMono-500-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* ==========================================================================
   Диамант — стили сайта. Концепция: техническая документация прибора.
   Бумажный фон, графит, жёлтый цвет анализаторов как единственный акцент.
   Прямые углы, тонкие линии вместо рамок и теней, моноширинный шрифт для данных.
   ========================================================================== */

:root {
    --bg: #f2f1ec;
    --bg-2: #e8e6df;
    --paper: #fbfaf7;
    --ink: #111518;
    --ink-2: #444a50;
    --mute: #72787e;
    --line: rgba(17, 21, 24, .16);
    --line-2: rgba(17, 21, 24, .08);
    --dark: #14181b;
    --dark-2: #1c2226;
    --on-dark: #eceae4;
    --on-dark-2: rgba(236, 234, 228, .64);
    --line-d: rgba(236, 234, 228, .16);
    --y: #f2be00;
    --y-hover: #ffcd1f;
    --y-ink: #a77f00;
    --red: #c8392b;
    --f: 'Geologica', system-ui, -apple-system, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --m: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
    --wrap: 1320px;
    --gut: clamp(16px, 4vw, 48px);
    --hdr: 72px;
    --edge: max(var(--gut), calc((100vw - var(--wrap)) / 2 + var(--gut)));
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--hdr) + 16px); }
html.is-locked { overflow: hidden; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 380 17px/1.55 var(--f);
    font-feature-settings: 'ss01';
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
body.lang-zh { font-weight: 400; }
img, svg, video, iframe { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
sub, sup { font-size: .68em; line-height: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--y); outline-offset: 3px; }

h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: -.02em; text-wrap: balance; }
h1 { font-size: clamp(36px, 5.2vw, 76px); line-height: 1.02; letter-spacing: -.035em; }
h2 { font-size: clamp(28px, 3.2vw, 46px); line-height: 1.06; letter-spacing: -.03em; }
h3 { font-size: 20px; line-height: 1.3; }
.lang-zh h1, .lang-zh h2, .lang-zh h3 { letter-spacing: 0; }
.lead { font-size: clamp(18px, 1.5vw, 21px); line-height: 1.5; color: var(--ink-2); }
.mono { font-family: var(--m); font-size: 13px; letter-spacing: .01em; }
code.formula { display: block; margin-top: 10px; font: 400 14px/1.4 var(--m); color: var(--ink); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }

/* ---------- кнопки и ссылки ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    height: 52px; padding: 0 24px;
    border: 1px solid transparent; border-radius: 0;
    background: none; font: 500 15px/1 var(--f); letter-spacing: .005em; white-space: nowrap;
    transition: background .18s, color .18s, border-color .18s;
}
.btn svg { transition: transform .2s; flex: none; }
.btn:hover svg { transform: translateX(3px); }
.btn--y { background: var(--y); color: var(--ink); }
.btn--y:hover { background: var(--y-hover); }
.btn--line { border-color: var(--ink); color: var(--ink); }
.btn--line:hover { background: var(--ink); color: var(--bg); }
.btn--line-light { border-color: var(--on-dark-2); color: var(--on-dark); }
.btn--line-light:hover { background: var(--on-dark); color: var(--ink); border-color: var(--on-dark); }
.btn--sm { height: 40px; padding: 0 16px; font-size: 14px; }
.btn--wide { width: 100%; }
.btn:disabled { opacity: .6; cursor: progress; }
.link-arrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-weight: 500; padding-bottom: 3px; border-bottom: 1px solid currentColor;
}
.link-arrow svg { transition: transform .2s; }
.link-arrow:hover svg { transform: translateX(3px); }
.arrow {
    width: 48px; height: 48px; display: grid; place-items: center;
    border: 1px solid var(--line); background: none; transition: background .18s, border-color .18s;
}
.arrow:hover { background: var(--y); border-color: var(--y); color: var(--ink); }

/* ---------- шапка ---------- */
.hdr {
    position: sticky; top: 0; z-index: 50;
    background: rgba(242, 241, 236, .94);
    -webkit-backdrop-filter: saturate(1.4) blur(10px); backdrop-filter: saturate(1.4) blur(10px);
    border-bottom: 1px solid transparent; transition: border-color .2s;
}
.hdr.is-scrolled, .hdr.is-menu { border-bottom-color: var(--line); }
.hdr__in {
    max-width: calc(var(--wrap) + 160px); margin: 0 auto; padding: 0 var(--gut);
    height: var(--hdr); display: flex; align-items: center; gap: 24px;
}
.hdr__logo img { height: 30px; width: auto; }
.hdr__fund { padding-left: 18px; border-left: 1px solid var(--line); }
.hdr__fund img { height: 26px; width: auto; }
.hdr__nav { display: flex; align-items: center; gap: 22px; margin-left: auto; height: 100%; }
.hdr__link {
    display: inline-flex; align-items: center; gap: 4px; height: 100%;
    font-size: 15px; font-weight: 420; color: var(--ink-2); white-space: nowrap;
    box-shadow: inset 0 -2px 0 transparent; transition: color .15s, box-shadow .15s;
}
.hdr__link:hover, .hdr__link.is-on { color: var(--ink); }
.hdr__link.is-on { box-shadow: inset 0 -2px 0 var(--y); }
.hdr__langs { display: flex; gap: 2px; font: 500 12px/1 var(--m); padding-left: 18px; border-left: 1px solid var(--line); }
.hdr__langs a, .hdr__langs span { padding: 7px 6px; color: var(--mute); white-space: nowrap; }
.hdr__langs a:hover { color: var(--ink); }
.hdr__langs .is-on { color: var(--ink); background: var(--bg-2); }
.hdr__phone { font: 500 14px/1 var(--m); white-space: nowrap; }
.hdr__icon { display: none; width: 44px; height: 44px; place-items: center; border: 0; background: none; }

.drop { position: static; height: 100%; display: flex; }
.drop__btn svg { transition: transform .2s; }
.drop.is-open .drop__btn { color: var(--ink); }
.drop.is-open .drop__btn svg { transform: rotate(180deg); }
.drop__panel {
    position: absolute; left: 0; right: 0; top: 100%;
    background: var(--bg); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
    padding: 32px var(--edge) 28px;
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity .18s, transform .18s, visibility 0s .18s;
}
.drop.is-open .drop__panel { opacity: 1; visibility: visible; transform: none; transition: opacity .18s, transform .18s; }
.drop__cols { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; }
.drop__head { font: 500 12px/1 var(--m); color: var(--mute); padding-bottom: 12px; margin-bottom: 4px; border-bottom: 1px solid var(--line); }
.drop__col a { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 9px 0; font-size: 14.5px; line-height: 1.35; color: var(--ink-2); border-bottom: 1px solid var(--line-2); }
.drop__col a b { font: 500 13px/1.35 var(--m); color: var(--ink); }
.drop__col a:hover { color: var(--ink); }
.drop__col a:hover b { box-shadow: inset 0 -6px 0 rgba(242, 190, 0, .55); }
.drop__all { display: inline-flex; align-items: center; gap: 8px; margin-top: 24px; font-weight: 500; }

.mnav {
    position: fixed; left: 0; right: 0; top: var(--hdr); bottom: 0; z-index: 49;
    background: var(--bg); overflow-y: auto; padding: 24px var(--gut) 40px;
    display: flex; flex-direction: column; gap: 28px;
}
.mnav__links a { display: block; padding: 12px 0; font-size: 26px; font-weight: 450; letter-spacing: -.02em; border-bottom: 1px solid var(--line); }
.mnav__langs { display: flex; gap: 4px; font: 500 14px/1 var(--m); }
.mnav__langs a, .mnav__langs span { padding: 10px 12px; border: 1px solid var(--line); }
.mnav__langs .is-on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.mnav__contacts { display: grid; gap: 8px; font: 500 18px/1.3 var(--m); }

/* ---------- секции ---------- */
.sec { padding: clamp(64px, 8vw, 120px) 0; }
.sec--alt { background: var(--bg-2); }
.sec--dark { background: var(--dark); color: var(--on-dark); }
.sec--tight { padding: 56px 0; }
.sec--top0 { padding-top: 16px; }
.sec__head {
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; gap: 20px 56px;
    align-items: end; margin-bottom: clamp(32px, 4vw, 56px);
}
.sec__head > p { color: var(--ink-2); max-width: 54ch; margin: 0; }
.sec--dark .sec__head > p { color: var(--on-dark-2); }
.sec__head > .link-arrow, .sec__head > .scroller__nav { justify-self: end; }
.sec__head--tight { grid-template-columns: 1fr auto; margin-bottom: 28px; }
.sec__foot { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; margin-top: 40px; }
.sec__foot p { margin: 0; color: var(--ink-2); font-size: 15px; max-width: 60ch; }

/* ---------- первый экран ---------- */
.hero { position: relative; background: var(--dark); color: var(--on-dark); overflow: hidden; padding-bottom: 56px; }
.hero__bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 60% 40%; opacity: .78; }
.hero::before {
    content: ''; position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(90deg, rgba(20, 24, 27, .94) 0%, rgba(20, 24, 27, .72) 45%, rgba(20, 24, 27, .3) 100%),
                linear-gradient(0deg, rgba(20, 24, 27, .9) 0%, rgba(20, 24, 27, 0) 40%);
}
.hero .wrap { position: relative; z-index: 2; }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: 64px; align-items: center; padding-top: clamp(56px, 8vw, 112px); }
.hero h1 { max-width: 13ch; }
.hero__lead { font-size: clamp(18px, 1.5vw, 21px); line-height: 1.5; color: var(--on-dark-2); max-width: 46ch; margin: 28px 0 0; }
.hero__btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

.mat { background: rgba(12, 15, 17, .78); border: 1px solid var(--line-d); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.mat__title { padding: 18px 22px 14px; font-size: 20px; font-weight: 500; letter-spacing: -.01em; color: var(--on-dark); }
.mat__head, .mat__list a { display: grid; grid-template-columns: minmax(0, 1.15fr) 92px minmax(0, 1.5fr) 18px; gap: 16px; align-items: baseline; }
.mat__head { padding: 0 22px 10px; font: 400 11.5px/1 var(--m); color: var(--on-dark-2); border-bottom: 1px solid var(--line-d); }
.mat__list { list-style: none; margin: 0; padding: 0; }
.mat__list li + li { border-top: 1px solid var(--line-d); }
.mat__list a { padding: 15px 22px; transition: background .15s; }
.mat__list a:hover { background: rgba(242, 190, 0, .08); }
.mat__name { font-size: 16px; color: var(--on-dark); }
.mat__model { font: 500 13.5px/1.2 var(--m); color: var(--y); white-space: nowrap; }
.mat__els { font: 400 12.5px/1.45 var(--m); color: var(--on-dark-2); }
.mat__go { align-self: center; color: var(--on-dark-2); transition: transform .2s, color .2s; }
.mat__list a:hover .mat__go { transform: translateX(3px); color: var(--y); }
.mat__more { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 22px; border-top: 1px solid var(--line-d); font-size: 14px; color: var(--on-dark-2); }
.mat__more:hover { color: var(--on-dark); }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); margin: clamp(48px, 6vw, 88px) 0 0; border-top: 1px solid var(--line-d); }
.facts > div { padding: 22px 24px 0; border-left: 1px solid var(--line-d); }
.facts > div:first-child { padding-left: 0; border-left: 0; }
.facts dt { font-size: clamp(34px, 3.6vw, 52px); font-weight: 300; line-height: 1; letter-spacing: -.03em; }
.facts dt small { font-size: .4em; letter-spacing: 0; color: var(--on-dark-2); }
.facts dd { margin: 10px 0 0; font-size: 14px; line-height: 1.4; color: var(--on-dark-2); max-width: 24ch; }

/* ---------- каталог оборудования ---------- */
.cat { border-top: 1px solid var(--line); }
.cat__row {
    display: grid; grid-template-columns: 168px 132px minmax(0, 1fr) 216px 48px; gap: 32px; align-items: center;
    padding: 18px 0; border-bottom: 1px solid var(--line); transition: background .2s;
}
.cat__row:hover { background: linear-gradient(90deg, rgba(242, 190, 0, .1), rgba(242, 190, 0, 0) 70%); }
.cat__img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-2); }
.cat__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.cat__row:hover .cat__img img { transform: scale(1.04); }
.cat__model { font: 500 19px/1.2 var(--m); letter-spacing: -.01em; }
.cat__name { display: block; font-size: 19px; font-weight: 480; line-height: 1.3; letter-spacing: -.01em; }
.cat__desc { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-top: 6px; font-size: 15px; line-height: 1.45; color: var(--ink-2); }
.cat__els { display: flex; flex-wrap: wrap; gap: 4px; }
.cat__els i, .pr__els i {
    width: 32px; height: 32px; display: grid; place-items: center;
    font: 500 12px/1 var(--m); font-style: normal; border: 1px solid var(--line); background: var(--paper);
}
.cat__go { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--line); transition: background .2s, border-color .2s; }
.cat__row:hover .cat__go { background: var(--y); border-color: var(--y); }
.cat-group + .cat-group { margin-top: 72px; }
.cat-group__h { font-size: clamp(22px, 2vw, 28px); margin-bottom: 20px; }

/* ---------- метод ---------- */
.method { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.method__text h2 { margin-bottom: 24px; }
.method--page { align-items: start; }
.steps-list { list-style: none; margin: 32px 0; padding: 0; }
.steps-list li { display: grid; grid-template-columns: 44px 1fr; gap: 8px; padding: 16px 0; border-top: 1px solid var(--line); font-size: 16px; line-height: 1.5; }
.steps-list li:last-child { border-bottom: 1px solid var(--line); }
.steps-list b { font: 500 13px/1.6 var(--m); color: var(--mute); }
.method__fig, .ptable, .figs figure, .wide-photo, .shot, .exec__img { margin: 0; }
figcaption { margin-top: 12px; font: 400 12.5px/1.5 var(--m); color: var(--mute); }
figcaption span { color: var(--ink); margin-right: 10px; }
.scheme { width: 100%; height: auto; color: var(--ink); --sbg: #e8e6df; }
.sec:not(.sec--alt) .scheme { --sbg: #f2f1ec; }
.scheme text { fill: currentColor; }
.scheme__lbl { font: 400 11.5px var(--m); }
.scheme__sym { font: italic 500 22px var(--f); }
.scheme__sym--y { fill: var(--y-ink) !important; }
.scheme__gamma { stroke-dasharray: 3 4; animation: gamma 1.4s linear infinite; }
@keyframes gamma { to { stroke-dashoffset: -14; } }
@media (prefers-reduced-motion: reduce) { .scheme__gamma { animation: none; } }

.ptable { margin-top: clamp(56px, 7vw, 96px); }
.ptable__grid { display: grid; grid-template-columns: repeat(18, minmax(0, 1fr)); grid-auto-rows: auto; gap: 3px; position: relative; }
.pt {
    position: relative; aspect-ratio: 1; display: grid; place-items: center;
    border: 1px solid var(--line-2); font: 450 clamp(10px, 1.1vw, 15px)/1 var(--f); color: var(--mute);
}
.pt i { position: absolute; top: 3px; left: 4px; font: 400 clamp(7px, .62vw, 9px)/1 var(--m); font-style: normal; opacity: .8; }
.pt--on { background: var(--y); border-color: var(--y); color: var(--ink); font-weight: 600; }
.ptable__note { grid-column: 3 / 13; grid-row: 1 / 3; display: flex; align-items: center; gap: 20px; padding: 0 16px; }
.ptable__note b { font-size: clamp(48px, 6vw, 88px); font-weight: 300; line-height: 1; letter-spacing: -.04em; }
.ptable__note span { font-size: clamp(14px, 1.3vw, 18px); line-height: 1.35; color: var(--ink-2); max-width: 18ch; }

/* ---------- возможности и видео ---------- */
.caps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 40px 32px; }
.cap { border-top: 1px solid var(--ink); padding-top: 18px; }
.cap b, .process b, .adv b { display: block; font: 500 12.5px/1 var(--m); color: var(--mute); margin-bottom: 14px; }
.cap h3 { font-size: 19px; margin-bottom: 10px; }
.cap p { font-size: 15px; color: var(--ink-2); }
.cap--wide { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 40px; align-items: end; border-top: 0; padding-top: 0; }
.cap--wide img { width: 100%; aspect-ratio: 2.1 / 1; object-fit: cover; }
.cap--wide > div { border-top: 1px solid var(--ink); padding-top: 18px; }
.cap--wide h3 { font-size: clamp(22px, 2.2vw, 30px); letter-spacing: -.02em; }
.video { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 40px; align-items: end; margin-top: clamp(56px, 7vw, 96px); }
.video__poster { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; border: 0; background: var(--dark); overflow: hidden; }
.video__poster img { width: 100%; height: 100%; object-fit: cover; opacity: .9; transition: opacity .2s, transform .5s; }
.video__poster:hover img { opacity: 1; transform: scale(1.02); }
.video__play { position: absolute; left: 50%; top: 50%; width: 76px; height: 76px; margin: -38px 0 0 -38px; display: grid; place-items: center; background: var(--y); color: var(--ink); }
.video__el { width: 100%; aspect-ratio: 16 / 9; background: #000; }
.video__text h3 { font-size: 26px; margin-bottom: 10px; }
.video__text p { color: var(--ink-2); }
.video__text .mono { color: var(--mute); }

/* ---------- горизонтальные ленты ---------- */
.scroller__nav { display: flex; gap: 8px; }
.sec--dark .arrow { border-color: var(--line-d); color: var(--on-dark); }
.sec--dark .arrow:hover { color: var(--ink); }
.scroller {
    display: grid; grid-auto-flow: column; grid-auto-columns: min(400px, 80vw); gap: 24px;
    overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory;
    padding: 0 var(--edge) 12px; scroll-padding: 0 var(--edge);
    scrollbar-width: thin; scrollbar-color: var(--line) transparent;
}
.sec--dark .scroller { scrollbar-color: var(--line-d) transparent; }
.scroller > * { scroll-snap-align: start; }
.site-card img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.site-card__year { display: block; margin: 18px 0 8px; font: 500 12.5px/1 var(--m); color: var(--y); }
.site-card h3 { color: var(--on-dark); margin-bottom: 8px; }
.site-card p { font-size: 15px; line-height: 1.5; color: var(--on-dark-2); }

/* ---------- этапы ---------- */
.process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; counter-reset: s; }
.process li { border-top: 1px solid var(--ink); padding-top: 18px; position: relative; }
.process li::before { content: ''; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; background: var(--y); }
.process h3 { font-size: 22px; margin-bottom: 10px; }
.process p { font-size: 15px; color: var(--ink-2); }

/* ---------- публикации и пресса ---------- */
.science { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 88px); }
.pubs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.pubs--page { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 48px 32px; }
.pub { display: flex; flex-direction: column; gap: 14px; }
.pub__cover { aspect-ratio: 3 / 4; background: var(--paper); border: 1px solid var(--line); overflow: hidden; }
.pub__cover img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .5s; }
.pub:hover .pub__cover img { transform: scale(1.03); }
.pub__body { display: flex; flex-direction: column; gap: 8px; }
.pub__t { font-size: 15px; font-weight: 480; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.pub__src { font: 400 12px/1.45 var(--m); color: var(--mute); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pub__pdf { display: inline-flex; align-items: center; gap: 6px; font: 500 12px/1 var(--m); }
.pub:hover .pub__t { text-decoration: underline; text-underline-offset: 3px; }
.press { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.press a { display: grid; grid-template-columns: 128px 1fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 15px; line-height: 1.4; }
.press__src { font: 500 12px/1.6 var(--m); color: var(--mute); }
.press a:hover .press__t { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- новости ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px 32px; }
.ncard { position: relative; }
.ncard__img { aspect-ratio: 3 / 2; overflow: hidden; background: var(--bg-2); }
.ncard__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.ncard:hover .ncard__img img { transform: scale(1.03); }
.ncard__date { display: block; margin: 16px 0 8px; font: 400 12.5px/1 var(--m); color: var(--mute); }
.ncard__t { font-size: 18px; line-height: 1.35; font-weight: 480; letter-spacing: -.01em; }
.ncard__t a::after { content: ''; position: absolute; inset: 0; }
.ncard:hover .ncard__t a { text-decoration: underline; text-underline-offset: 3px; }
.ncard__d { margin-top: 8px; font-size: 15px; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.ncard__ext { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; font: 500 12px/1 var(--m); color: var(--mute); }

/* ---------- документы ---------- */
.scroller--docs { grid-auto-columns: 210px; }
.doc { display: flex; flex-direction: column; text-align: left; padding: 0; border: 0; background: none; cursor: zoom-in; }
.doc__img { aspect-ratio: 5 / 7; padding: 10px; background: var(--paper); border: 1px solid var(--line); overflow: hidden; transition: border-color .2s; }
.doc__img img { width: 100%; height: 100%; object-fit: contain; }
.doc:hover .doc__img { border-color: var(--ink); }
.doc__date { display: block; margin-top: 12px; font: 400 12px/1 var(--m); color: var(--mute); min-height: 12px; }
.doc__t { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin-top: 6px; font-size: 14px; line-height: 1.4; }
.doc--more { aspect-ratio: 5 / 7; align-items: center; justify-content: center; gap: 12px; border: 1px solid var(--ink); font-weight: 500; cursor: pointer; }
.doc--more:hover { background: var(--y); border-color: var(--y); }
.docs-group { border-top: 1px solid var(--line); padding-top: 20px; margin-top: 48px; }
.docs-group:first-child { margin-top: 24px; }
.docs-group h2 { font-size: clamp(22px, 2vw, 28px); margin-bottom: 28px; }
.docs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 40px 24px; }

/* ---------- партнёры ---------- */
.partners { display: grid; grid-template-columns: 220px 1fr; gap: 48px; align-items: center; }
.partners__h { font-size: 24px; }
.partners__grid { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); border-left: 1px solid var(--line); }
.partners__grid > * { height: 88px; display: grid; place-items: center; padding: 10px; border-right: 1px solid var(--line); }
.partners__grid img { max-height: 56px; width: auto; mix-blend-mode: multiply; filter: grayscale(1); opacity: .72; transition: filter .2s, opacity .2s; }
.partners__grid a:hover img { filter: none; opacity: 1; }

/* ---------- заявка и формы ---------- */
.request__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 7vw, 104px); }
.request h2 { color: var(--on-dark); max-width: 14ch; }
.request .lead { color: var(--on-dark-2); margin: 24px 0 40px; max-width: 44ch; }
.request__contacts { margin: 0; border-top: 1px solid var(--line-d); }
.request__contacts > div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line-d); align-items: baseline; }
.request__contacts dt { font: 400 12px/1 var(--m); color: var(--on-dark-2); }
.request__contacts dd { margin: 0; font-size: 19px; }
.request__contacts a:hover { color: var(--y); }

.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.field { display: block; margin-bottom: 22px; }
.field > span { display: block; margin-bottom: 4px; font-size: 13px; color: var(--ink-2); }
.field i { font-style: normal; color: var(--mute); }
.field input, .field textarea {
    display: block; width: 100%; padding: 10px 0; border: 0; border-bottom: 1px solid rgba(17, 21, 24, .35); border-radius: 0;
    background: none; color: inherit; font: 400 17px/1.4 var(--f); outline: none; resize: vertical; transition: border-color .15s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--mute); opacity: .7; }
.field input:focus, .field textarea:focus { border-bottom-color: var(--ink); box-shadow: 0 1px 0 var(--ink); }
.field.is-bad input, .field.is-bad textarea { border-bottom-color: var(--red); box-shadow: 0 1px 0 var(--red); }
.form__foot { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 8px; }
.form__agree { margin: 0; font-size: 12.5px; line-height: 1.45; color: var(--mute); max-width: 34ch; }
.form__err { margin: 16px 0 0; font-size: 14px; color: var(--red); }
.form--dark .field > span { color: var(--on-dark-2); }
.form--dark .field input, .form--dark .field textarea { border-bottom-color: rgba(236, 234, 228, .3); }
.form--dark .field input:focus, .form--dark .field textarea:focus { border-bottom-color: var(--y); box-shadow: 0 1px 0 var(--y); }
.form--dark .field input::placeholder, .form--dark .field textarea::placeholder { color: var(--on-dark-2); }
.form--dark .form__agree { color: var(--on-dark-2); }
.form--dark .form__err, .sec--dark .form__err { color: #ff8a7a; }
.form__ok { padding: 8px 0; }
.form__ok-mark { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 20px; background: var(--y); color: var(--ink); font-size: 24px; }
.form__ok h3 { font-size: 26px; margin-bottom: 10px; }
.sec--dark .form__ok p { color: var(--on-dark-2); }

/* ---------- модальное окно и просмотр ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 16px; }
.modal__shade { position: absolute; inset: 0; background: rgba(10, 12, 14, .62); opacity: 0; transition: opacity .2s; }
.modal__box {
    position: relative; width: min(640px, 100%); max-height: calc(100vh - 32px); overflow-y: auto;
    background: var(--bg); padding: clamp(28px, 4vw, 48px);
    opacity: 0; transform: translateY(14px); transition: opacity .22s, transform .22s;
}
.modal.is-open .modal__shade { opacity: 1; }
.modal.is-open .modal__box { opacity: 1; transform: none; }
.modal__box h2 { font-size: clamp(26px, 3vw, 34px); padding-right: 40px; }
.modal__lead { margin: 12px 0 28px; color: var(--ink-2); font-size: 15px; }
.modal__x { position: absolute; top: 12px; right: 12px; width: 44px; height: 44px; display: grid; place-items: center; border: 0; background: none; }
.modal__x:hover { background: var(--bg-2); }
.lightbox { position: fixed; inset: 0; z-index: 110; display: grid; place-items: center; padding: clamp(16px, 4vw, 56px); background: rgba(10, 12, 14, .94); }
.lightbox img { max-width: 100%; max-height: 100%; width: auto; object-fit: contain; cursor: zoom-out; background: #fff; }
.modal__x--light { color: var(--on-dark); z-index: 1; }
.modal__x--light:hover { background: rgba(255, 255, 255, .1); }

/* ---------- заголовок внутренних страниц ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 6px 10px; font: 400 12.5px/1.4 var(--m); color: var(--mute); }
.crumbs a:hover { color: var(--ink); }
.crumbs span[aria-hidden] { opacity: .5; }
.crumbs [aria-current] { color: var(--ink-2); }
.phead { padding: 32px 0 clamp(40px, 5vw, 64px); }
.phead h1 { margin-top: 24px; max-width: 22ch; font-size: clamp(34px, 4.6vw, 64px); }
.phead__lead { margin: 20px 0 0; font-size: 20px; color: var(--ink-2); max-width: 60ch; }
.phead--product, .phead--article { padding-bottom: 0; }

/* ---------- страница оборудования ---------- */
.pr { padding: 28px 0 clamp(48px, 6vw, 80px); }
.pr__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.gallery__main { position: relative; display: block; width: 100%; aspect-ratio: 4 / 3; padding: 0; border: 0; background: var(--bg-2); overflow: hidden; cursor: zoom-in; }
.gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.gallery__zoom { position: absolute; right: 12px; bottom: 12px; width: 40px; height: 40px; display: grid; place-items: center; background: rgba(242, 241, 236, .92); }
.gallery__thumbs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 8px; }
.gallery__thumb { aspect-ratio: 4 / 3; padding: 0; border: 0; background: var(--bg-2); overflow: hidden; opacity: .7; outline: 2px solid transparent; outline-offset: -2px; transition: opacity .15s; }
.gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery__thumb:hover { opacity: 1; }
.gallery__thumb.is-on { opacity: 1; outline-color: var(--y); }
.pr__info { position: sticky; top: calc(var(--hdr) + 24px); }
.pr__model { display: inline-block; padding: 6px 10px; background: var(--y); font: 500 14px/1 var(--m); }
.pr__info h1 { margin: 18px 0 16px; font-size: clamp(28px, 3.2vw, 44px); line-height: 1.08; }
.pr__lead { font-size: 18px; line-height: 1.5; color: var(--ink-2); }
.pr__els { margin: 28px 0 0; padding-top: 18px; border-top: 1px solid var(--line); }
.pr__els > span { display: block; margin-bottom: 10px; font: 400 12px/1 var(--m); color: var(--mute); }
.pr__els > div { display: flex; flex-wrap: wrap; gap: 4px; }
.pr__status { display: flex; align-items: center; gap: 10px; margin-top: 20px; font-size: 15px; color: var(--ink-2); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mute); }
.dot--ok { background: #2e9e5b; }
.pr__btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.pr__fund { display: flex; align-items: center; gap: 14px; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13.5px; color: var(--ink-2); }
.pr__fund img { height: 26px; width: auto; }

.subnav { position: sticky; top: var(--hdr); z-index: 40; background: rgba(242, 241, 236, .96); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.subnav__in { display: flex; align-items: center; gap: 28px; height: 56px; overflow-x: auto; scrollbar-width: none; }
.subnav__in::-webkit-scrollbar { display: none; }
.subnav a { height: 100%; display: flex; align-items: center; font-size: 14.5px; color: var(--ink-2); white-space: nowrap; box-shadow: inset 0 -2px 0 transparent; }
.subnav a:hover, .subnav a.is-on { color: var(--ink); }
.subnav a.is-on { box-shadow: inset 0 -2px 0 var(--y); }
.subnav__cta { margin-left: auto; flex: none; }
.pr__body { padding-bottom: clamp(64px, 8vw, 112px); }
.psec { padding-top: clamp(56px, 7vw, 88px); scroll-margin-top: 56px; }
.psec > h2, #how_product .head h2 { font-size: clamp(26px, 2.6vw, 38px); margin-bottom: 32px; }
.numlist { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; }
.numlist--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.numlist li { display: grid; grid-template-columns: 44px 1fr; gap: 8px; padding: 18px 0; border-top: 1px solid var(--line); font-size: 16px; line-height: 1.5; }
.numlist b { font: 500 13px/1.6 var(--m); color: var(--mute); }
.table-wrap { overflow-x: auto; }
.dtable { width: 100%; border-collapse: collapse; font-size: 15px; }
.dtable th { padding: 12px 16px 12px 0; text-align: left; font: 400 12px/1.4 var(--m); color: var(--mute); border-bottom: 1px solid var(--ink); vertical-align: bottom; }
.dtable td { padding: 14px 16px 14px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.dtable td:first-child { font-weight: 500; }
.dtable td:not(:first-child) { font-family: var(--m); font-size: 14px; }
.note { margin-top: 16px; font-size: 14px; color: var(--mute); }
.shot { margin-top: 32px; }
.shot button { display: block; width: 100%; padding: 16px; border: 1px solid var(--line); background: var(--paper); cursor: zoom-in; }
.shot img { width: 100%; }
.specs { margin: 0; border-bottom: 1px solid var(--line); }
.specs > div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; padding: 14px 0; border-top: 1px solid var(--line); }
.specs dt { color: var(--ink-2); font-size: 15px; }
.specs dd { margin: 0; font: 400 14.5px/1.5 var(--m); }
.specs__note { padding: 14px 0; border-top: 1px solid var(--line); font-size: 15px; color: var(--ink-2); }
.exec { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.exec__img img { width: 100%; background: var(--paper); border: 1px solid var(--line); }
.exec__text p { padding: 18px 0; border-top: 1px solid var(--line); margin: 0; font-size: 16px; }
.exec__text b { display: block; margin-bottom: 8px; font: 500 13px/1 var(--m); color: var(--mute); }
.apps { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 32px; max-width: 1100px; }
.app { border-top: 1px solid var(--ink); padding-top: 18px; }
.app h3 { font-size: 19px; margin-bottom: 10px; }
.app p { font-size: 15px; color: var(--ink-2); }

/* блок «как работает» из старой разметки */
#how_product svg { display: none; }
#how_product .head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px 48px; align-items: end; }
#how_product .head h2 { margin: 0; }
#how_product .head p { margin: 0; color: var(--ink-2); }
#how_product h3 { margin: 48px 0 16px; font: 500 13px/1 var(--m); color: var(--mute); letter-spacing: .02em; }
.installation_points_items, .how_product_work_items, .how_product_get_items { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; }
.installation_points_items > div { border-top: 1px solid var(--ink); padding-top: 16px; }
.installation_points .step { display: flex; align-items: baseline; gap: 12px; }
.installation_points .num { flex: none; padding: 3px 8px; background: var(--y); font: 500 13px/1 var(--m); }
.installation_points .step .title { font-size: 18px; font-weight: 480; line-height: 1.35; }
.installation_points .quote { margin-top: 16px; padding-left: 16px; border-left: 2px solid var(--line); }
.installation_points .quote .title { margin: 0 0 4px; font: 400 12px/1.4 var(--m); color: var(--mute); }
.installation_points .quote .desc { font-size: 15px; color: var(--ink-2); }
.how_product_work_items > div, .how_product_get_items > div { border-top: 1px solid var(--line); padding-top: 16px; font-size: 15.5px; }
.how_product_get_items > div::before { content: ''; display: block; width: 28px; height: 4px; margin-bottom: 14px; background: var(--y); }
.how_product_work_items p, .how_product_get_items p { margin: 0; }

/* ---------- о компании, о методе, контакты ---------- */
.about { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(40px, 6vw, 88px); }
.prose p { font-size: 19px; line-height: 1.55; color: var(--ink-2); }
.about .prose p:first-child { font-size: clamp(22px, 2vw, 28px); line-height: 1.3; color: var(--ink); letter-spacing: -.015em; }
.about__facts { margin: 0; border-top: 1px solid var(--line); }
.about__facts > div { display: grid; grid-template-columns: 112px 1fr; gap: 16px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid var(--line); }
.about__facts dt { font-size: 36px; font-weight: 300; line-height: 1; letter-spacing: -.03em; }
.about__facts dd { margin: 0; font-size: 15px; color: var(--ink-2); }
.wide-photo { margin: clamp(56px, 7vw, 96px) 0; }
.wide-photo img { width: 100%; max-height: 680px; object-fit: cover; }
.about__lists { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 88px); }
.about__lists h2 { font-size: clamp(22px, 2vw, 28px); margin-bottom: 20px; }
.ticks { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.ticks li { position: relative; padding: 14px 0 14px 28px; border-bottom: 1px solid var(--line); font-size: 16px; }
.ticks li::before { content: ''; position: absolute; left: 0; top: 25px; width: 12px; height: 2px; background: var(--y-ink); }
.figs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px 32px; margin-top: clamp(56px, 7vw, 96px); }
.figs img { width: 100%; background: var(--paper); border: 1px solid var(--line); }
.figs__wide { grid-column: 1 / -1; }
.figs__wide img { max-height: 560px; object-fit: contain; }
.adv { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 32px; }
.adv article { border-top: 1px solid var(--ink); padding-top: 18px; }
.adv h3 { font-size: 19px; margin-bottom: 10px; }
.adv p { font-size: 15px; color: var(--ink-2); }
.adv p.mono { font-size: 14px; color: var(--ink); line-height: 1.7; }
.contacts { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 72px); }
.contacts__list { margin: 0; border-top: 1px solid var(--line); }
.contacts__list > div { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.contacts__list dt { font: 400 12px/1 var(--m); color: var(--mute); }
.contacts__list dd { margin: 0; font-size: 17px; }
.contacts__list .big { font-size: clamp(20px, 2vw, 26px); letter-spacing: -.01em; }
.contacts__list a:hover { text-decoration: underline; text-underline-offset: 3px; }
.contacts__map { min-height: 460px; background: var(--bg-2); }
.contacts__map iframe { width: 100%; height: 100%; min-height: 460px; border: 0; }

/* ---------- новость ---------- */
.article { padding: 0 0 clamp(64px, 8vw, 112px); }
.article .wrap { max-width: calc(820px + var(--gut) * 2); }
.article .date { margin-top: 28px; font: 400 13px/1 var(--m); color: var(--mute); }
.article h1 { margin: 16px 0 36px; font-size: clamp(30px, 3.6vw, 50px); line-height: 1.08; }
.article p, .article li { font-size: 18px; line-height: 1.7; }
.article h2 { font-size: clamp(24px, 2.4vw, 32px); margin: 48px 0 16px; }
.article h3 { margin: 32px 0 12px; }
.article a { text-decoration: underline; text-decoration-color: var(--y-ink); text-underline-offset: 3px; }
.article img { width: 100%; }
.article .img_block { margin: 32px 0; }
.article .img_block img { width: auto; max-width: 100%; max-height: 760px; }
.article .img_block .desc { margin-top: 10px; font: 400 12.5px/1.5 var(--m); color: var(--mute); }
.article .quote { display: block; margin: 36px 0; padding: 4px 0 4px 24px; border-left: 3px solid var(--y); }
.article .quote svg { display: none; }
.article .quote p { font-size: 19px; }
.article .quote .author { font-size: 15px; color: var(--mute); }

/* ---------- постраничная навигация ---------- */
.pager { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); font: 500 14px/1 var(--m); }
.pager__nums { display: flex; gap: 4px; }
.pager__num { width: 40px; height: 40px; display: grid; place-items: center; }
.pager__num:hover { background: var(--bg-2); }
.pager__num.is-on { background: var(--ink); color: var(--bg); }
.pager__gap { width: 24px; display: grid; place-items: center; color: var(--mute); }
.pager__step:hover { text-decoration: underline; text-underline-offset: 3px; }
.pager__step.is-off { opacity: .3; }

/* ---------- 404 ---------- */
.nf { padding: clamp(64px, 10vw, 140px) 0 clamp(80px, 12vw, 160px); }
.nf__code { font: 300 clamp(120px, 20vw, 260px)/.85 var(--f); letter-spacing: -.06em; }
.nf__code::after { content: ''; display: block; width: 72px; height: 8px; margin-top: 28px; background: var(--y); }
.nf h1 { margin: 36px 0 16px; font-size: clamp(30px, 3.4vw, 46px); }
.nf p { color: var(--ink-2); font-size: 18px; max-width: 52ch; }
.nf__links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* ---------- подвал ---------- */
.ftr { background: var(--dark); color: var(--on-dark-2); padding: clamp(56px, 7vw, 88px) 0 32px; font-size: 15px; }
.ftr__top { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.3fr); gap: 40px; }
.ftr__brand img { height: 30px; width: auto; margin-bottom: 24px; }
.ftr__brand p { max-width: 36ch; }
.ftr__fund { display: flex; align-items: center; gap: 12px; margin-top: 24px; font-size: 13px; }
.ftr__fund img { height: 28px; width: auto; margin: 0; padding: 3px 5px; background: #fff; }
.ftr__h { margin-bottom: 18px; font: 500 12px/1 var(--m); color: var(--on-dark); letter-spacing: .02em; }
.ftr__col a { display: block; padding: 5px 0; }
.ftr__col a:hover { color: var(--on-dark); }
.ftr__more { margin-top: 8px; color: var(--y); }
.ftr__big { font-size: 19px; color: var(--on-dark); }
.ftr__contacts p { margin: 12px 0 0; font-size: 14px; }
.ftr__soc { display: flex; gap: 8px; margin-top: 20px; }
.ftr__soc a { width: 42px; height: 42px; display: grid; place-items: center; padding: 0; border: 1px solid var(--line-d); color: var(--on-dark); }
.ftr__soc a:hover { background: var(--y); border-color: var(--y); color: var(--ink); }
.ftr__bottom { display: flex; flex-wrap: wrap; gap: 12px 32px; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line-d); font-size: 13px; }
.ftr__bottom a:hover { color: var(--on-dark); }

/* ==========================================================================
   Адаптив
   ========================================================================== */
@media (max-width: 1480px) {
    .hdr__phone { display: none; }
    .hdr__icon--phone { display: grid; }
}
@media (max-width: 1240px) {
    :root { --hdr: 64px; }
    .hdr__nav, .hdr__langs, .hdr__cta, .hdr__fund { display: none; }
    .hdr__icon--phone { display: grid; margin-left: auto; }
    .hdr__burger { display: grid; }
    .hdr__in { gap: 4px; }
    .cat__row { grid-template-columns: 140px 112px minmax(0, 1fr) 48px; }
    .cat__els { display: none; }
}
@media (max-width: 1024px) {
    .mat { max-width: 680px; }
    .hero__grid, .method, .science, .request__grid, .pr__grid, .about, .contacts, .exec { grid-template-columns: minmax(0, 1fr); }
    .hero h1 { max-width: 16ch; }
    .caps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cap--wide { grid-template-columns: minmax(0, 1fr); gap: 24px; }
    .process, .adv, .apps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .news-grid, .pubs--page { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .partners { grid-template-columns: minmax(0, 1fr); gap: 24px; }
    .partners__grid { grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--line); }
    .partners__grid > * { border-bottom: 1px solid var(--line); }
    .video { grid-template-columns: minmax(0, 1fr); gap: 24px; }
    .pr__info { position: static; }
    .numlist--3 { grid-template-columns: minmax(0, 1fr); }
    .sec__head { grid-template-columns: minmax(0, 1fr) auto; }
    .sec__head > p { grid-column: 1 / -1; grid-row: 2; }
    .ptable__note { grid-column: 3 / 13; }
}
@media (max-width: 760px) {
    body { font-size: 16px; }
    .hero { padding-bottom: 40px; }
    .hero__grid { gap: 40px; padding-top: 48px; }
    .mat__head { display: none; }
    .mat__list a { grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; padding: 14px 16px; }
    .mat__els { grid-column: 1 / -1; grid-row: 2; }
    .mat__go { display: none; }
    .mat__title, .mat__more { padding-left: 16px; padding-right: 16px; }
    .hero__btns .btn { flex: 1 1 auto; }
    .facts { grid-template-columns: 1fr 1fr; }
    .facts > div { padding: 20px 16px 20px 0; border-left: 0; border-bottom: 1px solid var(--line-d); }
    .facts > div:nth-child(2n) { padding-left: 16px; border-left: 1px solid var(--line-d); }
    .cat__row { grid-template-columns: 104px minmax(0, 1fr); gap: 6px 16px; align-items: start; padding: 16px 0; }
    .cat__img { grid-row: 1 / 3; }
    .cat__model { font-size: 15px; }
    .cat__body { grid-column: 2; }
    .cat__name { font-size: 16px; }
    .cat__desc { display: none; }
    .cat__go { display: none; }
    .caps, .process, .adv, .apps, .news-grid, .pubs, .figs, .about__lists, .numlist { grid-template-columns: minmax(0, 1fr); }
    .pubs { gap: 0; border-top: 1px solid var(--line); }
    .pubs .pub { flex-direction: row; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
    .pubs .pub__cover { width: 84px; flex: none; }
    .pubs--page { grid-template-columns: minmax(0, 1fr); }
    .figs__wide { grid-column: auto; }
    .press a { grid-template-columns: minmax(0, 1fr); gap: 4px; }
    .partners__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .form__row { grid-template-columns: minmax(0, 1fr); gap: 0; }
    .ptable__grid { gap: 2px; }
    .pt i { display: none; }
    .pt { font-size: 9.5px; }
    .ptable__note { grid-column: 1 / -1; grid-row: 8; padding: 20px 0 0; }
    .request__contacts > div, .contacts__list > div, .about__facts > div { grid-template-columns: minmax(0, 1fr); gap: 6px; }
    .specs > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
    #how_product .head { grid-template-columns: minmax(0, 1fr); }
    .subnav__cta { display: none; }
    .ftr__top { grid-template-columns: 1fr 1fr; }
    .ftr__brand, .ftr__contacts { grid-column: 1 / -1; }
    .pager { flex-wrap: wrap; justify-content: center; }
    .pager__step { order: 2; }
    .sec__foot .btn { width: 100%; }
}
@media (hover: none) {
    .cat__row:hover { background: none; }
}