/* ============================================================
   АКВАТЕРМ — B2B engineering site
   Design system: editorial/engineering, paper + ink + cobalt
   ============================================================ */

:root {
    /* — Colors — */
    --paper:        #f4f1ea;
    --paper-2:      #ebe7dd;
    --paper-3:      #e2ddd0;
    --ink:          #0e1419;
    --ink-2:        #2a2f37;
    --ink-3:        #525861;
    --ink-4:        #8a8f97;
    --rule:         #1a1f26;
    --rule-soft:    rgba(14, 20, 25, 0.14);
    --rule-faint:   rgba(14, 20, 25, 0.07);

    --cobalt:       #1a3a8f;        /* water / engineering */
    --cobalt-deep:  #0e2358;
    --cobalt-pale:  #d8def0;
    --ember:        #c2410c;        /* heat */
    --ember-soft:   #ea8a4b;
    --steam:        #b9ccd8;
    --signal:       #0f7d3a;

    /* — Type — */
    --display:  "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
    --sans:     "Manrope", "Helvetica Neue", Arial, sans-serif;
    --mono:     "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

    /* — Geometry — */
    --gut: clamp(24px, 4.5vw, 96px);
    --maxw: 1640px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
body {
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--ink); color: var(--paper); }

/* — Type scale — */
.eyebrow {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-3);
    font-weight: 500;
}
.eyebrow .dot { color: var(--ember); }

h1, h2, h3, h4 {
    font-family: var(--display);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.02;
    margin: 0;
    text-wrap: balance;
}
h2 { font-size: clamp(38px, 5.4vw, 84px); letter-spacing: -0.025em; }
h3 { font-size: clamp(22px, 2vw, 32px); letter-spacing: -0.015em; line-height: 1.1; }
h4 { font-size: 18px; line-height: 1.2; letter-spacing: -0.01em; }
p  { margin: 0; }

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

/* ============================================================
   TOPBAR + HEADER
   ============================================================ */
.topbar {
    background: var(--ink);
    color: var(--paper);
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.04em;
}
.topbar__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: 38px;
    color: #c8ccd1;
    white-space: nowrap;
}
.topbar__left, .topbar__right {
    display: flex; gap: 28px; align-items: center;
    white-space: nowrap;
}
.topbar a:hover { color: #fff; }
.topbar .pin { color: var(--ember-soft); }

.mainbar {
    border-bottom: 1px solid var(--rule);
    background: var(--paper);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(8px);
}
.mainbar__row {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 40px;
    height: 84px;
}

.logo {
    display: flex; align-items: baseline; gap: 8px;
}
.logo__mark {
    font-family: var(--display);
    font-weight: 700;
    font-size: 28px;
    letter-spacing: 0.01em;
    color: var(--ink);
}
.logo__mark .a { color: var(--cobalt); }
.logo__mark .t { color: var(--ember); }
.logo__tag {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-3);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding-bottom: 2px;
}

.nav { display: flex; gap: 4px; }
.nav__item {
    position: relative;
    padding: 12px 12px;
    font-size: 14.5px;
    font-weight: 500;
    color: var(--ink-2);
    border-radius: 0;
    transition: color .15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.nav__item:hover { color: var(--ink); }
.nav__item .caret { font-size: 10px; opacity: .55; }
.nav__item .num {
    position: absolute; top: 6px; right: 6px;
    font-family: var(--mono);
    font-size: 9px;
    color: var(--ink-4);
}

.tel {
    display: flex; flex-direction: column; align-items: flex-end;
    line-height: 1.1;
}
.tel__num {
    font-family: var(--display);
    font-weight: 600;
    font-size: 18px;
    letter-spacing: -0.01em;
    white-space: nowrap;
}
.tel__cap {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-top: 3px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    background: var(--ink);
    color: var(--paper);
    border: 1px solid var(--ink);
    font-family: var(--sans);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.01em;
    transition: background .15s, transform .15s;
    cursor: pointer;
    min-height: 44px;
}
.btn:hover { background: var(--cobalt); border-color: var(--cobalt); }
.btn .arr { transition: transform .15s; }
.btn:hover .arr { transform: translateX(3px); }

.btn--ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); }

.btn--ember {
    background: var(--ember);
    border-color: var(--ember);
}
.btn--ember:hover { background: var(--cobalt); border-color: var(--cobalt); }

.btn--lg { padding: 18px 28px; font-size: 15px; min-height: 56px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    border-bottom: 1px solid var(--rule);
    position: relative;
    overflow: hidden;
}
.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0;
    min-height: 720px;
    width: 100%;
}
.hero__left {
    padding: 56px 0;
    border-right: 1px solid var(--rule);
    /* align inner with .shell on wide screens, full-bleed on narrow */
    padding-left: max(var(--gut), calc((100vw - var(--maxw)) / 2 + var(--gut)));
    display: flex;
    align-items: stretch;
}
.hero__left-inner {
    width: 100%;
    max-width: calc(var(--maxw) / 2);
    padding-right: var(--gut);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-width: 0;
}
.hero__meta {
    display: flex; gap: 36px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-3);
}
.hero__meta b { color: var(--ink); font-weight: 600; }

.hero h1 {
    font-family: var(--display);
    font-weight: 500;
    font-size: clamp(40px, 5.2vw, 92px);
    line-height: 0.94;
    letter-spacing: -0.035em;
    text-wrap: balance;
    margin-top: 48px;
    overflow-wrap: normal;
    word-break: keep-all;
    hyphens: manual;
}
.hero h1 em {
    font-style: normal;
    color: var(--cobalt);
    font-weight: 600;
}
.hero h1 .heat {
    font-style: normal;
    color: var(--ember);
    font-weight: 600;
}
.hero h1 .rule {
    display: inline-block;
    width: 0.4em;
    height: 0.06em;
    background: var(--ink);
    vertical-align: middle;
    margin: 0 0.1em 0.15em;
}

.hero__lede {
    max-width: 540px;
    font-size: 17px;
    line-height: 1.55;
    color: var(--ink-2);
    margin-top: 28px;
}

.hero__ctas {
    margin-top: 40px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.hero__catalog-link {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-2);
    border-bottom: 1px solid var(--rule-soft);
    padding: 6px 0;
    margin-left: 8px;
}
.hero__catalog-link:hover { color: var(--cobalt); border-color: var(--cobalt); }

.hero__right {
    position: relative;
    background: var(--ink);
    overflow: hidden;
}
.hero__right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: contrast(1.05) saturate(0.85);
}
.hero__overlay {
    position: absolute; inset: 0;
    background:
        linear-gradient(180deg, rgba(14,20,25,0.15) 0%, rgba(14,20,25,0.55) 100%);
    pointer-events: none;
}
.hero__plate {
    position: absolute;
    left: 32px; bottom: 32px;
    right: 32px;
    color: var(--paper);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 20px;
    align-items: end;
}
.hero__plate__caption {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #c8ccd1;
}
.hero__plate__caption div { margin-top: 6px; color: #fff; font-size: 13px; letter-spacing: 0.04em; }
.hero__plate__id {
    font-family: var(--mono);
    font-size: 11px;
    color: #c8ccd1;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 4px 8px;
    letter-spacing: 0.08em;
}

.hero__brands {
    padding: 22px 0;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    background: var(--paper-2);
}
.hero__brands-row {
    display: flex;
    align-items: center;
    gap: 48px;
    justify-content: space-between;
    flex-wrap: wrap;
}
.hero__brands-label {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-3);
    white-space: nowrap;
}
.brand-mark {
    font-family: var(--display);
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--ink-2);
    font-size: 18px;
    opacity: 0.78;
    transition: opacity .15s;
    white-space: nowrap;
}
.brand-mark:hover { opacity: 1; }
.brand-mark.italic { font-style: italic; }

/* ============================================================
   SECTION SCAFFOLDING
   ============================================================ */
section { border-bottom: 1px solid var(--rule); }
.sect {
    padding-block: clamp(64px, 7vw, 120px);
}
.sect__head {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 32px;
    margin-bottom: clamp(40px, 4vw, 64px);
}
.sect__head h2 { max-width: 16ch; }
.sect__head .sub {
    max-width: 380px;
    color: var(--ink-3);
    font-size: 15px;
    line-height: 1.55;
}
.sect__num {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink-3);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.sect__num .dot { color: var(--ember); }

/* ============================================================
   2 — PORTFOLIO PREVIEW
   ============================================================ */
.cases {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    align-items: stretch;
}
.case {
    position: relative;
    border-right: 1px solid var(--rule);
    padding: 28px;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 560px;
    box-sizing: border-box;
}
.case:nth-of-type(3) { border-right: none; }
.case__img {
    margin: -28px -28px 24px -28px;
    height: 280px;
    flex: 0 0 280px;
    background: var(--ink);
    overflow: hidden;
}
.case__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .6s ease;
}
.case:hover .case__img img { transform: scale(1.04); }

.case__tag {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-3);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.case h3 {
    margin-top: 12px;
    font-weight: 500;
}
.case__meta {
    margin-top: auto;
    padding-top: 20px;
    display: flex; gap: 18px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-3);
    border-top: 1px solid var(--rule-faint);
}
.case__meta b { color: var(--ink); font-weight: 600; }

.cases__more {
    grid-column: 1 / -1;
    border-top: 1px solid var(--rule);
    padding: 24px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--paper-2);
}
.cases__more a {
    display: inline-flex; align-items: center; gap: 12px;
    font-family: var(--display);
    font-weight: 500;
    font-size: 18px;
}
.cases__more a:hover { color: var(--cobalt); }

/* ============================================================
   3 — NUMBERS
   ============================================================ */
.numbers {
    background: var(--ink);
    color: var(--paper);
    border-bottom: 1px solid var(--rule);
}
.numbers .sect { padding-block: clamp(56px, 6vw, 96px); }
.numbers .eyebrow { color: #9ca3ad; }
.numbers .eyebrow .dot { color: var(--ember-soft); }

.numbers__head {
    display: flex; justify-content: space-between; align-items: end;
    margin-bottom: 56px;
    gap: 32px;
    flex-wrap: wrap;
}
.numbers h2 { color: var(--paper); font-weight: 500; max-width: 16ch; }
.numbers__head .sub { color: #9ca3ad; max-width: 360px; font-size: 15px; }

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid rgba(255,255,255,0.15);
}
.stat {
    padding: 36px 28px 32px;
    border-right: 1px solid rgba(255,255,255,0.15);
    display: flex; flex-direction: column;
    gap: 14px;
}
.stat:last-child { border-right: none; }
.stat__num {
    font-family: var(--display);
    font-weight: 500;
    font-size: clamp(56px, 7vw, 112px);
    line-height: 0.9;
    letter-spacing: -0.04em;
    color: var(--paper);
    display: flex; align-items: baseline;
}
.stat__num .suf {
    font-size: 0.4em;
    color: var(--ember-soft);
    margin-left: 6px;
    letter-spacing: 0;
}
.stat__lab {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #c8ccd1;
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 14px;
}

/* ============================================================
   4 — SERVICES
   ============================================================ */
.services {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-top: 1px solid var(--rule);
}
.service {
    padding: 36px 28px 36px;
    border-right: 1px solid var(--rule);
    background: var(--paper);
    transition: background .2s;
    display: flex; flex-direction: column;
    min-height: 340px;
    position: relative;
}
.service:last-child { border-right: none; }
.service:hover { background: var(--paper-2); }
.service__num {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-3);
    letter-spacing: 0.08em;
}
.service h3 {
    margin-top: 20px;
    font-weight: 500;
    font-size: 22px;
}
.service p {
    margin-top: 14px;
    font-size: 14px;
    color: var(--ink-3);
    line-height: 1.55;
}
.service__icon {
    margin-top: auto;
    align-self: flex-start;
    color: var(--cobalt);
}

/* ============================================================
   5 — CATEGORIES
   ============================================================ */
.cats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--rule);
}
.cat {
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    padding: 32px 32px 84px;
    display: grid;
    grid-template-columns: 1fr 140px;
    gap: 20px;
    align-items: end;
    min-height: 280px;
    background: var(--paper);
    transition: background .2s;
    position: relative;
}
.cat:hover { background: var(--paper-2); }
.cat:nth-child(3n) { border-right: none; }
.cat:nth-last-child(-n+3) { border-bottom: none; }
.cat__num {
    position: absolute; top: 20px; right: 28px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-4);
    letter-spacing: 0.08em;
}
.cat__txt h3 { font-weight: 500; font-size: 26px; }
.cat__skus {
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--ink-3);
    margin-top: 10px;
}
.cat__tags {
    margin-top: 18px;
    display: flex; flex-wrap: wrap; gap: 6px;
}
.cat__tags span {
    font-family: var(--mono);
    font-size: 11px;
    padding: 4px 8px;
    border: 1px solid var(--rule-soft);
    color: var(--ink-3);
    letter-spacing: 0.04em;
}
.cat__img {
    width: 140px; height: 140px;
    background: var(--paper-3);
    overflow: hidden;
}
.cat__img img { width: 100%; height: 100%; object-fit: cover; }
.cat__cta { display: none; }

/* ============================================================
   6 — ABOUT
   ============================================================ */
.about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-top: 1px solid var(--rule);
}
.about-shell {
    padding-block: clamp(64px, 7vw, 120px);
}
.about__left {
    padding: 0 clamp(32px, 4vw, 64px) 0 0;
    border-right: 1px solid var(--rule);
}
.about__right {
    padding: 0 0 0 clamp(32px, 4vw, 64px);
}
.about h2 {
    font-weight: 500;
    margin-bottom: 32px;
    font-size: clamp(32px, 4vw, 56px);
    overflow-wrap: break-word;
    max-width: 100%;
}
.about p {
    font-size: 17px;
    line-height: 1.6;
    color: var(--ink-2);
    margin-bottom: 18px;
    max-width: 56ch;
}
.about__quote {
    margin-top: 32px;
    padding: 24px 28px;
    background: var(--paper-2);
    border-left: 3px solid var(--ember);
}
.about__quote p {
    font-family: var(--display);
    font-size: 22px;
    line-height: 1.3;
    color: var(--ink);
    font-weight: 500;
    letter-spacing: -0.01em;
    max-width: none;
    margin-bottom: 16px;
}
.about__quote cite {
    font-style: normal;
    font-family: var(--mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-3);
}

.team {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
}
.member {
    background: var(--paper-2);
    padding: 0;
    display: flex;
    flex-direction: column;
}
.member__img {
    aspect-ratio: 4 / 5;
    background: var(--paper-3);
    overflow: hidden;
}
.member__img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.05); }
.member__txt { padding: 18px 20px 22px; }
.member__name { font-family: var(--display); font-weight: 500; font-size: 17px; }
.member__role { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); margin-top: 6px; }

.partner-card {
    margin-top: 4px;
    padding: 24px;
    background: var(--ink);
    color: var(--paper);
    display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center;
}
.partner-card .lab { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: #9ca3ad; }
.partner-card .name { font-family: var(--display); font-size: 24px; font-weight: 500; margin-top: 4px; }
.partner-card .desc { font-size: 13px; color: #c8ccd1; margin-top: 6px; max-width: 38ch; }
.partner-card .since { font-family: var(--mono); font-size: 11px; color: var(--ember-soft); letter-spacing: 0.06em; }

/* ============================================================
   7 — CLIENTS
   ============================================================ */
.clients-wrap { background: var(--paper-2); }
.clients-wrap .sect { padding-block: 80px; }
.clients {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    border-top: 1px solid var(--rule);
    border-left: 1px solid var(--rule);
}
.client {
    aspect-ratio: 2 / 1;
    display: flex; align-items: center; justify-content: center;
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    font-family: var(--display);
    font-weight: 500;
    font-size: 17px;
    color: var(--ink-2);
    letter-spacing: -0.005em;
    opacity: 0.75;
    transition: opacity .2s, background .2s;
    padding: 12px;
    text-align: center;
}
.client:hover { opacity: 1; background: var(--paper); }
.client.italic { font-style: italic; }
.client.mono { font-family: var(--mono); font-size: 14px; letter-spacing: 0.04em; }

/* ============================================================
   8 — REVIEWS
   ============================================================ */
.reviews {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--rule);
}
.review {
    padding: 40px 32px;
    border-right: 1px solid var(--rule);
    display: flex; flex-direction: column;
    background: var(--paper);
}
.review:last-child { border-right: none; }
.review .stars {
    color: var(--ember);
    font-size: 16px;
    letter-spacing: 4px;
}
.review p {
    margin-top: 22px;
    font-size: 16px;
    line-height: 1.55;
    color: var(--ink-2);
}
.review__author {
    margin-top: auto;
    padding-top: 28px;
    display: flex; align-items: center; gap: 14px;
    border-top: 1px solid var(--rule-faint);
}
.avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--paper-3);
    display: grid; place-items: center;
    font-family: var(--display);
    font-weight: 600;
    color: var(--ink);
}
.review__author .name { font-family: var(--display); font-weight: 500; font-size: 15px; }
.review__author .pos { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); margin-top: 4px; }

/* ============================================================
   9 — CERTIFICATES
   ============================================================ */
.certs-wrap { background: var(--paper-2); }
.certs {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 8px 0 24px;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
}
.cert { flex-shrink: 0; }
.cert {
    flex: 0 0 240px;
    aspect-ratio: 1 / 1.414;
    background: var(--paper);
    border: 1px solid var(--rule-soft);
    padding: 18px;
    display: flex; flex-direction: column; justify-content: space-between;
    scroll-snap-align: start;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
    transition: transform .2s;
}
.cert:hover { transform: translateY(-4px); }
.cert__head { display: flex; justify-content: space-between; }
.cert__seal {
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 2px solid var(--cobalt);
    display: grid; place-items: center;
    font-family: var(--display);
    color: var(--cobalt);
    font-size: 11px;
    font-weight: 600;
}
.cert__lab { font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.cert__title { font-family: var(--display); font-weight: 500; font-size: 14px; line-height: 1.2; margin-top: 12px; }
.cert__brand { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); }
.cert__date { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }

/* ============================================================
   10/11 — BLOG + NEWS
   ============================================================ */
.posts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--rule);
}
.post {
    border-right: 1px solid var(--rule);
    padding: 0;
    display: flex; flex-direction: column;
    background: var(--paper);
    min-height: 460px;
}
.post:last-child { border-right: none; }
.post__img {
    aspect-ratio: 16 / 10;
    background: var(--paper-3);
    overflow: hidden;
}
.post__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.post:hover .post__img img { transform: scale(1.03); }
.post__body {
    padding: 24px 28px 28px;
    display: flex; flex-direction: column;
    flex: 1;
}
.post__meta {
    display: flex; justify-content: space-between;
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--ink-3);
}
.post__meta .tag { color: var(--cobalt); }
.post h3 {
    margin-top: 12px;
    font-weight: 500;
    font-size: 22px;
}
.post p {
    margin-top: 14px;
    font-size: 14px;
    color: var(--ink-3);
    line-height: 1.55;
}
.post__read {
    margin-top: auto;
    padding-top: 24px;
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink);
}
.post:hover .post__read { color: var(--cobalt); }

/* news variant: ink bg */
.news-wrap { background: var(--ink); color: var(--paper); }
.news-wrap .sect__num { color: #9ca3ad; }
.news-wrap h2 { color: var(--paper); }
.news-wrap .sect__head .sub { color: #9ca3ad; }
.news-wrap .posts { border-top-color: rgba(255,255,255,0.15); }
.news-wrap .post { background: transparent; border-color: rgba(255,255,255,0.15); }
.news-wrap .post p { color: #b8bcc4; }
.news-wrap .post__meta { color: #9ca3ad; }
.news-wrap .post__read { color: var(--paper); }
.news-wrap .post:hover .post__read { color: var(--ember-soft); }

/* ============================================================
   12 — FAQ
   ============================================================ */
.faq-wrap .sect__head { align-items: start; }
.faq {
    border-top: 1px solid var(--rule);
}
.q {
    border-bottom: 1px solid var(--rule);
    padding: 0;
}
.q__btn {
    width: 100%;
    background: transparent;
    border: none;
    text-align: left;
    padding: 28px 0;
    display: grid;
    grid-template-columns: 60px 1fr 32px;
    align-items: baseline;
    gap: 24px;
    font-family: var(--display);
    font-weight: 500;
    font-size: clamp(20px, 1.8vw, 26px);
    color: var(--ink);
    letter-spacing: -0.01em;
    transition: color .2s;
}
.q__btn:hover { color: var(--cobalt); }
.q__num { font-family: var(--mono); font-size: 12px; color: var(--ink-3); font-weight: 500; }
.q__sign {
    width: 32px; height: 32px;
    border: 1px solid var(--ink);
    display: grid; place-items: center;
    font-family: var(--mono);
    font-size: 18px;
    transition: transform .2s, background .2s, color .2s;
}
.q.open .q__sign {
    background: var(--ink);
    color: var(--paper);
    transform: rotate(45deg);
}
.q__a {
    padding: 0 56px 0 84px;
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease, padding .3s ease;
    color: var(--ink-2);
    font-size: 16px;
    line-height: 1.6;
}
.q.open .q__a {
    max-height: 400px;
    padding-bottom: 28px;
}

/* ============================================================
   13 — FORM
   ============================================================ */
.form-wrap { background: var(--ink); color: var(--paper); }
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 0;
    border-top: 1px solid rgba(255,255,255,0.15);
}
.form__left {
    padding: 80px var(--gut) 80px 0;
    border-right: 1px solid rgba(255,255,255,0.15);
}
.form__right { padding: 80px 0 80px var(--gut); }
.form__left h2 { color: var(--paper); font-weight: 500; max-width: 14ch; }
.form__left .lede { color: #c8ccd1; font-size: 16px; line-height: 1.55; margin-top: 24px; max-width: 44ch; }

.form__contacts {
    margin-top: 40px;
    display: grid; gap: 22px;
}
.form__contacts > div {
    display: grid; grid-template-columns: 32px 1fr; gap: 14px;
}
.form__contacts .lab { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: #9ca3ad; }
.form__contacts .val { font-family: var(--display); font-weight: 500; font-size: 18px; color: var(--paper); margin-top: 2px; }
.form__contacts .icon { color: var(--ember-soft); padding-top: 4px; }

form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
form .row.one { grid-template-columns: 1fr; }
form label {
    display: block;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #9ca3ad;
    margin-bottom: 8px;
}
form input, form textarea, form select {
    width: 100%;
    background: transparent;
    color: var(--paper);
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.25);
    padding: 12px 0;
    font-size: 16px;
    font-family: var(--sans);
    transition: border-color .2s;
    outline: none;
}
form input:focus, form textarea:focus, form select:focus { border-bottom-color: var(--ember-soft); }
form textarea { resize: vertical; min-height: 90px; }
form select option { background: var(--ink); }

.consent {
    margin-top: 16px;
    display: grid; grid-template-columns: 18px 1fr; gap: 12px;
    align-items: flex-start;
    font-size: 13px;
    color: #c8ccd1;
    line-height: 1.5;
}
.consent input[type="checkbox"] {
    appearance: none;
    width: 18px; height: 18px;
    border: 1px solid rgba(255,255,255,0.4);
    background: transparent;
    margin: 2px 0 0 0;
    padding: 0;
    cursor: pointer;
    position: relative;
}
.consent input[type="checkbox"]:checked { background: var(--ember); border-color: var(--ember); }
.consent input[type="checkbox"]:checked::after {
    content: "✓"; color: var(--paper);
    position: absolute; inset: 0;
    display: grid; place-items: center;
    font-size: 12px;
    line-height: 1;
}
.consent a { color: var(--paper); border-bottom: 1px solid rgba(255,255,255,0.3); }

.form__cta {
    margin-top: 32px;
    display: flex; align-items: center; gap: 24px;
    flex-wrap: wrap;
}
.form__cta .note {
    font-family: var(--mono);
    font-size: 11px;
    color: #9ca3ad;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer { background: var(--paper); border-top: 1px solid var(--rule); }
.foot-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding: 64px 0 40px;
}
.foot-col h4 {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-3);
    font-weight: 500;
    margin-bottom: 20px;
}
.foot-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.foot-col a { font-size: 14px; color: var(--ink-2); transition: color .15s; }
.foot-col a:hover { color: var(--cobalt); }

.foot-brand .logo__mark { font-size: 32px; }
.foot-brand .desc {
    margin-top: 16px;
    font-size: 13px;
    color: var(--ink-3);
    line-height: 1.55;
    max-width: 32ch;
}
.foot-brand .socials {
    margin-top: 24px;
    display: flex; gap: 8px;
}
.foot-brand .socials a {
    width: 38px; height: 38px;
    border: 1px solid var(--rule-soft);
    display: grid; place-items: center;
    transition: background .2s, color .2s, border-color .2s;
}
.foot-brand .socials a:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.tg-widget {
    border: 1px solid var(--rule-soft);
    padding: 14px 16px;
    display: grid; gap: 12px;
}
.tg-widget__head {
    display: flex; justify-content: space-between; align-items: center;
    font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--ink-3);
}
.tg-widget__head .ch { color: var(--cobalt); }
.tg-post { font-size: 12px; line-height: 1.45; color: var(--ink-2); padding-bottom: 10px; border-bottom: 1px solid var(--rule-faint); }
.tg-post:last-child { border-bottom: none; padding-bottom: 0; }
.tg-post .d { font-family: var(--mono); font-size: 10px; color: var(--ink-4); letter-spacing: 0.06em; }
.tg-post p { margin-top: 4px; }

.foot-legal {
    padding: 22px 0;
    border-top: 1px solid var(--rule-soft);
    display: flex; justify-content: space-between;
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--ink-3);
    flex-wrap: wrap;
    gap: 12px;
}
.foot-legal a:hover { color: var(--ink); }

/* ============================================================
   UTIL
   ============================================================ */
.kb-arrow { display: inline-block; transform: translateY(-1px); }

/* ============================================================
   SHARED PAGE PARTS
   ============================================================ */
.crumb {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-3);
    padding: 18px 0;
    border-bottom: 1px solid var(--rule);
}
.crumb a:hover { color: var(--cobalt); }
.crumb span { color: var(--ink); }

.pg-hero { padding: 56px 0 32px; }
.pg-hero h1 {
    font-family: var(--display);
    font-weight: 500;
    font-size: clamp(56px, 7.2vw, 116px);
    line-height: 0.95;
    letter-spacing: -0.03em;
    max-width: 16ch;
}
.pg-hero h1 em { font-style: normal; color: var(--cobalt); }
.pg-hero h1 .heat { font-style: normal; color: var(--ember); }
.pg-hero .lede {
    max-width: 64ch;
    font-size: 17px;
    line-height: 1.55;
    color: var(--ink-2);
    margin-top: 24px;
}
.pg-hero .strip {
    margin-top: 36px;
    display: flex; gap: 32px; flex-wrap: wrap;
    font-family: var(--mono); font-size: 12px;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--ink-3);
}
.pg-hero .strip b { color: var(--ink); }

.filters {
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    background: var(--paper-2);
    padding: 18px 0;
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
}
.filters__label { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.chip {
    font-family: var(--mono); font-size: 12px; letter-spacing: .04em;
    padding: 8px 14px;
    border: 1px solid var(--rule-soft);
    background: transparent;
    cursor: pointer;
    transition: all .15s;
    text-transform: uppercase;
    color: var(--ink-2);
}
.chip:hover, .chip.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ============================================================
   PROJECTS PAGE — featured + grid + archive
   ============================================================ */
.featured-cases {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid var(--rule);
}
.feat {
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    padding: 0;
    display: flex; flex-direction: column;
    background: var(--paper);
    transition: background .2s;
    min-height: 540px;
}
.feat:hover { background: var(--paper-2); }
.feat:nth-child(2n) { border-right: none; }
.feat__img { aspect-ratio: 16 / 10; overflow: hidden; background: var(--ink); }
.feat__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.feat:hover .feat__img img { transform: scale(1.03); }
.feat__body { padding: 28px 32px 32px; flex: 1; display: flex; flex-direction: column; }
.feat__tag { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--cobalt); }
.feat h3 { margin-top: 12px; font-weight: 500; font-size: 28px; letter-spacing: -0.015em; }
.feat__lede { margin-top: 14px; color: var(--ink-3); font-size: 15px; line-height: 1.55; }
.feat__meta {
    margin-top: auto;
    padding-top: 24px;
    display: flex; gap: 32px; flex-wrap: wrap;
    font-family: var(--mono); font-size: 11px;
    letter-spacing: .06em; text-transform: uppercase;
    color: var(--ink-3);
    border-top: 1px solid var(--rule-faint);
}
.feat__meta b { color: var(--ink); font-weight: 600; }

.grid-cases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--rule);
}
.gc {
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    padding: 0;
    display: flex; flex-direction: column;
    background: var(--paper);
    transition: background .2s;
}
.gc:hover { background: var(--paper-2); }
.gc:nth-child(3n) { border-right: none; }
.gc__img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--paper-3); }
.gc__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.gc:hover .gc__img img { transform: scale(1.03); }
.gc__body { padding: 22px 26px 24px; display: flex; flex-direction: column; flex: 1; }
.gc__tag { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--cobalt); }
.gc h3 { margin-top: 10px; font-weight: 500; font-size: 18px; line-height: 1.2; letter-spacing: -0.01em; }
.gc__meta { margin-top: auto; padding-top: 18px; font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.gc__meta b { color: var(--ink); }

.archive {
    padding: 56px 0;
    background: var(--paper-2);
    border-top: 1px solid var(--rule);
}
.archive h3 { font-weight: 500; margin-bottom: 24px; }
.archive__row {
    display: grid;
    grid-template-columns: 90px 1fr 200px 220px 32px;
    padding: 16px 0;
    border-bottom: 1px solid var(--rule-soft);
    align-items: center;
    font-size: 14px;
    transition: padding .2s;
}
.archive__row:hover { padding-left: 12px; background: var(--paper); }
.archive__row .year { font-family: var(--mono); font-size: 12px; color: var(--ink-3); letter-spacing: .06em; }
.archive__row .name { font-family: var(--display); font-weight: 500; font-size: 16px; letter-spacing: -0.005em; }
.archive__row .city, .archive__row .type { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: .06em; text-transform: uppercase; }
.archive__row .arr { font-family: var(--mono); color: var(--ink-3); text-align: right; }

/* ============================================================
   CASE DETAIL
   ============================================================ */
.case-cover {
    aspect-ratio: 21 / 9;
    background: var(--ink);
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--rule);
}
.case-cover img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.04) saturate(0.9); }
.case-cover__plate {
    position: absolute; left: 32px; bottom: 32px; right: 32px;
    color: var(--paper);
    display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: end;
}
.case-cover__plate .cap { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: #c8ccd1; }
.case-cover__plate h1 {
    font-family: var(--display); font-weight: 500;
    font-size: clamp(36px, 4.5vw, 68px);
    line-height: 1; letter-spacing: -0.025em;
    margin: 8px 0 0; max-width: 22ch;
}
.case-cover__plate .id {
    font-family: var(--mono); font-size: 11px; color: #c8ccd1;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 4px 8px; letter-spacing: 0.08em;
}

.case-specs {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-bottom: 1px solid var(--rule);
    background: var(--paper-2);
}
.case-specs > div {
    padding: 28px 24px;
    border-right: 1px solid var(--rule);
}
.case-specs > div:last-child { border-right: none; }
.case-specs .lab {
    font-family: var(--mono); font-size: 11px;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--ink-3);
}
.case-specs .val {
    font-family: var(--display); font-weight: 500;
    font-size: 22px; letter-spacing: -0.01em;
    margin-top: 10px; line-height: 1.15;
}

.case-body {
    display: grid;
    grid-template-columns: 1fr 2.3fr 1fr;
    gap: 0;
    padding: 80px 0;
}
.case-body__toc { padding-right: 40px; }
.case-body__toc .lab { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 16px; }
.case-body__toc a { display: block; padding: 10px 0; border-bottom: 1px solid var(--rule-faint); font-size: 13px; color: var(--ink-2); }
.case-body__toc a:hover { color: var(--cobalt); }

.case-body__txt h2 {
    font-size: 28px; letter-spacing: -0.015em;
    margin-top: 40px; margin-bottom: 16px;
    font-weight: 500;
}
.case-body__txt h2:first-child { margin-top: 0; }
.case-body__txt p { font-size: 17px; line-height: 1.6; color: var(--ink-2); margin-bottom: 16px; }
.case-body__txt ul { margin: 0 0 24px 0; padding: 0 0 0 20px; color: var(--ink-2); font-size: 16px; line-height: 1.7; }
.case-body__txt blockquote {
    margin: 32px 0;
    padding: 24px 28px;
    background: var(--paper-2);
    border-left: 3px solid var(--ember);
    font-family: var(--display); font-weight: 500;
    font-size: 22px; line-height: 1.3; letter-spacing: -0.01em;
}

.case-body__aside { padding-left: 40px; }
.case-body__aside .eq-list .lab { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px; }
.case-body__aside .eq-list a {
    display: grid; grid-template-columns: 1fr auto;
    padding: 12px 0;
    border-bottom: 1px solid var(--rule-faint);
    align-items: center;
    font-size: 13px;
}
.case-body__aside .eq-list a:hover { color: var(--cobalt); }
.case-body__aside .eq-list .brand { font-family: var(--mono); font-size: 10px; color: var(--ink-3); letter-spacing: .06em; text-transform: uppercase; }

.gallery {
    padding: 56px 0;
    background: var(--paper-2);
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
}
.gallery__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4px;
}
.gallery__grid > div {
    background: var(--ink);
    aspect-ratio: 4 / 3;
    overflow: hidden;
}
.gallery__grid > div:first-child { grid-row: span 2; aspect-ratio: 1; }
.gallery__grid img { width: 100%; height: 100%; object-fit: cover; }

/* ============================================================
   SERVICE PAGE
   ============================================================ */
.svc-process {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
}
.svc-process .step {
    padding: 36px 24px;
    border-right: 1px solid var(--rule);
    position: relative;
    background: var(--paper);
}
.svc-process .step:last-child { border-right: none; }
.svc-process .step__n {
    font-family: var(--display);
    font-weight: 500;
    font-size: 64px;
    line-height: 0.9;
    letter-spacing: -0.04em;
    color: var(--cobalt);
}
.svc-process .step h4 { font-weight: 500; font-size: 18px; margin-top: 16px; }
.svc-process .step p { font-size: 13px; color: var(--ink-3); margin-top: 8px; line-height: 1.5; }

.geo {
    background: var(--ink);
    color: var(--paper);
    padding: 80px 0;
}
.geo h2 { color: var(--paper); font-weight: 500; max-width: 14ch; }
.geo__list {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid rgba(255,255,255,0.15);
    border-bottom: 1px solid rgba(255,255,255,0.15);
}
.geo__list div {
    padding: 22px 28px 22px 0;
    border-right: 1px solid rgba(255,255,255,0.15);
    border-bottom: 1px solid rgba(255,255,255,0.15);
    font-family: var(--display);
    font-weight: 500;
    font-size: 17px;
    color: var(--paper);
}
.geo__list div:nth-child(4n) { border-right: none; }
.geo__list .km { display: block; font-family: var(--mono); font-size: 11px; color: var(--ember-soft); letter-spacing: .06em; margin-top: 4px; font-weight: 400; }

.courses {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--rule);
}
.course {
    padding: 36px 32px 40px;
    border-right: 1px solid var(--rule);
    background: var(--paper);
    display: flex; flex-direction: column;
    min-height: 480px;
}
.course:last-child { border-right: none; }
.course__lab { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ember); }
.course h3 { font-weight: 500; font-size: 26px; margin-top: 14px; line-height: 1.15; letter-spacing: -0.015em; }
.course p { color: var(--ink-3); font-size: 14px; margin-top: 14px; line-height: 1.55; }
.course__specs {
    margin-top: 24px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.course__specs > div { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.course__specs > div b { display: block; font-family: var(--display); font-weight: 500; font-size: 16px; color: var(--ink); margin-top: 4px; letter-spacing: -0.005em; }
.course__cta {
    margin-top: auto; padding-top: 28px;
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--mono); font-size: 12px;
    letter-spacing: .08em; text-transform: uppercase;
    color: var(--cobalt);
    border-top: 1px solid var(--rule-faint);
    padding-top: 18px;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.timeline {
    position: relative;
    padding: 24px 0;
}
.timeline::before {
    content: ""; position: absolute;
    top: 0; bottom: 0; left: 8px;
    width: 1px; background: var(--rule-soft);
}
.timeline__event {
    position: relative;
    padding: 18px 0 18px 48px;
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 24px;
    border-bottom: 1px solid var(--rule-faint);
}
.timeline__event::before {
    content: ""; position: absolute;
    left: 5px; top: 28px;
    width: 7px; height: 7px;
    background: var(--ember);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--paper);
}
.timeline__event .year { font-family: var(--display); font-weight: 600; font-size: 28px; color: var(--cobalt); letter-spacing: -0.02em; }
.timeline__event .body h4 { font-size: 17px; font-weight: 500; }
.timeline__event .body p { color: var(--ink-3); font-size: 14px; margin-top: 6px; line-height: 1.5; }

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--rule);
    border-left: 1px solid var(--rule);
}
.p-cell {
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    padding: 28px 32px;
    display: flex; flex-direction: column;
    background: var(--paper);
    min-height: 200px;
    transition: background .2s;
}
.p-cell:hover { background: var(--paper-2); }
.p-cell .name { font-family: var(--display); font-weight: 600; font-size: 28px; letter-spacing: -0.01em; }
.p-cell .name.italic { font-style: italic; }
.p-cell .since { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); margin-top: auto; padding-top: 16px; }
.p-cell .since b { color: var(--ember); font-weight: 600; }
.p-cell .desc { color: var(--ink-3); font-size: 13px; line-height: 1.5; margin-top: 8px; }

.certs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.certs-grid .cert {
    flex: none;
}

/* ============================================================
   BLOG LIST + ARTICLE
   ============================================================ */
.blog-feat {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    min-height: 560px;
}
.blog-feat__img { background: var(--ink); overflow: hidden; }
.blog-feat__img img { width: 100%; height: 100%; object-fit: cover; }
.blog-feat__body { padding: 56px var(--gut); display: flex; flex-direction: column; justify-content: center; background: var(--paper-2); }
.blog-feat__meta { display: flex; gap: 20px; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.blog-feat__meta .tag { color: var(--cobalt); }
.blog-feat h2 { font-weight: 500; font-size: clamp(32px, 3.4vw, 52px); margin-top: 18px; letter-spacing: -0.02em; }
.blog-feat .lede { font-size: 16px; color: var(--ink-2); margin-top: 18px; max-width: 50ch; line-height: 1.55; }

.article {
    max-width: 760px;
    margin: 0 auto;
    padding: 80px 0;
}
.article h1 {
    font-family: var(--display);
    font-weight: 500;
    font-size: clamp(36px, 4.5vw, 68px);
    line-height: 1; letter-spacing: -0.025em;
    margin-bottom: 24px;
}
.article__meta {
    display: flex; gap: 24px;
    font-family: var(--mono); font-size: 12px;
    letter-spacing: .08em; text-transform: uppercase;
    color: var(--ink-3);
    padding-bottom: 32px;
    border-bottom: 1px solid var(--rule);
    margin-bottom: 40px;
}
.article__meta .tag { color: var(--cobalt); }
.article__lede {
    font-family: var(--display); font-weight: 500;
    font-size: 24px; line-height: 1.35;
    letter-spacing: -0.015em;
    color: var(--ink);
    margin-bottom: 40px;
}
.article p { font-size: 18px; line-height: 1.7; color: var(--ink-2); margin-bottom: 22px; }
.article h2 { font-size: 32px; font-weight: 500; letter-spacing: -0.015em; margin: 48px 0 16px; }
.article h3 { font-size: 22px; font-weight: 500; margin: 32px 0 12px; }
.article ul, .article ol { color: var(--ink-2); font-size: 18px; line-height: 1.7; padding-left: 24px; }
.article ul li, .article ol li { margin-bottom: 8px; }
.article blockquote {
    margin: 32px -28px;
    padding: 28px 32px;
    background: var(--paper-2);
    border-left: 3px solid var(--ember);
    font-family: var(--display); font-weight: 500;
    font-size: 22px; line-height: 1.35;
    letter-spacing: -0.01em;
    color: var(--ink);
}
.article blockquote cite { display: block; margin-top: 12px; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); font-style: normal; font-weight: 400; }
.article figure { margin: 40px 0; }
.article figure img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.article figure figcaption { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); margin-top: 10px; }

.article-share {
    margin-top: 56px;
    padding: 28px 0;
    border-top: 1px solid var(--rule);
    display: flex; gap: 16px;
    align-items: center;
}
.article-share .lab { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.article-share a { padding: 8px 14px; border: 1px solid var(--rule-soft); font-family: var(--mono); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.article-share a:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ============================================================
   LEGAL PAGE
   ============================================================ */
.legal {
    max-width: 780px;
    margin: 0 auto;
    padding: 64px 0;
}
.legal h1 {
    font-family: var(--display);
    font-weight: 500;
    font-size: clamp(36px, 4vw, 56px);
    line-height: 1; letter-spacing: -0.025em;
    margin-bottom: 16px;
}
.legal .updated {
    font-family: var(--mono); font-size: 11px;
    letter-spacing: .08em; text-transform: uppercase;
    color: var(--ink-3);
    padding-bottom: 32px;
    border-bottom: 1px solid var(--rule);
    margin-bottom: 40px;
}
.legal h2 { font-size: 22px; font-weight: 500; margin: 36px 0 12px; }
.legal p, .legal li { font-size: 15px; line-height: 1.65; color: var(--ink-2); margin-bottom: 12px; }
.legal ul, .legal ol { padding-left: 24px; }

/* ============================================================
   404
   ============================================================ */
.notfound {
    min-height: 70vh;
    display: grid; place-items: center;
    text-align: center;
    padding: 80px var(--gut);
}
.notfound .big {
    font-family: var(--display);
    font-weight: 500;
    font-size: clamp(120px, 18vw, 280px);
    line-height: 0.85;
    letter-spacing: -0.05em;
    color: var(--cobalt);
}
.notfound h1 {
    font-family: var(--display);
    font-weight: 500;
    font-size: clamp(28px, 3vw, 44px);
    letter-spacing: -0.02em;
    margin: 24px 0 16px;
}
.notfound p { color: var(--ink-3); max-width: 50ch; margin: 0 auto 32px; font-size: 16px; line-height: 1.55; }

/* ============================================================
   SKU GRID (catalog)
   ============================================================ */
.filters__search {
    margin-left: auto;
    display: flex; align-items: center; gap: 8px;
    border: 1px solid var(--rule-soft);
    background: var(--paper);
    padding: 8px 14px;
}
.filters__search input {
    border: none; outline: none; background: transparent;
    font-family: var(--mono); font-size: 13px;
    width: 220px;
}

/* ============================================================
   MOBILE HAMBURGER + DRAWER
   ============================================================ */
.hamburger {
    display: none;
    width: 44px; height: 44px;
    background: transparent;
    border: 1px solid var(--ink);
    padding: 0;
    cursor: pointer;
    position: relative;
    align-items: center; justify-content: center;
    flex-direction: column;
    gap: 5px;
}
.hamburger span {
    display: block;
    width: 20px; height: 1.5px;
    background: var(--ink);
    transition: transform .25s, opacity .25s;
}
.mainbar.mobile-open .hamburger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.mainbar.mobile-open .hamburger span:nth-child(2) { opacity: 0; }
.mainbar.mobile-open .hamburger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-drawer {
    display: none;
    position: fixed;
    top: 122px; /* topbar + mainbar */
    left: 0; right: 0; bottom: 0;
    background: var(--paper);
    z-index: 49;
    overflow-y: auto;
    padding: 24px var(--gut) 48px;
    border-top: 1px solid var(--rule);
}
.mobile-drawer__inner {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 600px;
    margin: 0 auto;
}
.mobile-drawer .nav__item {
    padding: 18px 0;
    font-size: 20px;
    font-family: var(--display);
    font-weight: 500;
    border-bottom: 1px solid var(--rule-faint);
    letter-spacing: -0.01em;
    width: 100%;
    color: var(--ink);
}
.mobile-drawer .nav__item .num {
    position: static;
    margin-left: auto;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink-3);
}
.mobile-drawer__meta {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--rule);
    display: grid; gap: 8px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink-3);
    letter-spacing: 0.04em;
}
.mobile-drawer__meta a { color: var(--ink); }

.mainbar.mobile-open .mobile-drawer { display: block; }

@media (max-width: 880px) {
    .hamburger { display: flex; }
    .mainbar__row {
        grid-template-columns: auto 1fr auto !important;
        gap: 12px !important;
    }
    .mainbar .btn--ember { display: none; }
    .mainbar .tel { display: none; }
    .mainbar .nav { display: none; }
    .mobile-drawer { top: 110px; }
}


.bp {
    background-color: #0e2358;
    background-image:
        radial-gradient(circle at 50% 50%, rgba(255,255,255,0.05) 1px, transparent 1.6px);
    background-size: 28px 28px;
    color: var(--paper);
    position: relative;
    overflow: hidden;
    display: flex !important;
    align-items: center;
    justify-content: center;
    isolation: isolate;
}
.bp::before {
    content: "";
    position: absolute;
    inset: 14px;
    border: 1px solid rgba(255,255,255,0.10);
    pointer-events: none;
    z-index: 0;
}
.bp::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(20, 50, 120, 0.0) 0%, rgba(8, 20, 50, 0.6) 100%);
    pointer-events: none;
    z-index: 0;
}
.bp > svg {
    width: 56%;
    max-width: 280px;
    height: auto;
    stroke: rgba(255,255,255,0.88);
    stroke-width: 1.4;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    position: relative;
    z-index: 1;
    color: var(--ember-soft); /* used by svg fill="currentColor" dots */
    transition: transform .4s ease;
}
.bp:hover > svg { transform: scale(1.04); }
.bp__corner {
    position: absolute;
    bottom: 14px; right: 18px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.35);
    z-index: 2;
}

/* Kind-specific accents */
.bp--pump { background-color: #0e2358; }
.bp--valve { background-color: #142c5e; }
.bp--heat { background-color: #1c1432; }
.bp--heat > svg { stroke: var(--ember-soft); }
.bp--plc { background-color: #0c1d3a; }
.bp--sensor { background-color: #0d2347; }
.bp--itp { background-color: #102a55; }
.bp--boiler { background-color: #2a1410; }
.bp--boiler > svg { stroke: var(--ember-soft); }
.bp--building { background-color: #0a1d3a; }
.bp--pipes { background-color: #0e2358; }

/* When .bp is applied to small square slots (cat__img) — scale svg down */
.cat__img.bp > svg { width: 70%; }
.cat__img.bp__corner { display: none; }
.cat__img .bp__corner { display: none; }

/* When .bp is the cover (case__img.case-cover) — make svg bigger */
.case-cover.bp > svg { width: 38%; max-width: 360px; opacity: 0.92; }
.feat__img.bp > svg { width: 48%; }

/* When .bp is a SKU image (small product image) */
.sku__img.bp > svg { width: 64%; max-width: 220px; }
.sku__img.bp .bp__corner { display: none; }
.sku__img.bp::before { inset: 10px; }

/* When .bp is gallery (case detail gallery thumbnails) */
.gallery__grid > .bp > svg { width: 64%; }


@media (max-width: 1200px) {
    .featured-cases { grid-template-columns: 1fr; }
    .feat { border-right: none; }
    .grid-cases { grid-template-columns: repeat(2, 1fr); }
    .gc:nth-child(3n) { border-right: 1px solid var(--rule); }
    .gc:nth-child(2n) { border-right: none; }
    .svc-process { grid-template-columns: repeat(2, 1fr); }
    .svc-process .step { border-bottom: 1px solid var(--rule); }
    .svc-process .step:nth-child(2n) { border-right: none; }
    .courses { grid-template-columns: 1fr; }
    .course { border-right: none; border-bottom: 1px solid var(--rule); }
    .partners-grid { grid-template-columns: repeat(2, 1fr); }
    .certs-grid { grid-template-columns: repeat(2, 1fr); }
    .case-body { grid-template-columns: 1fr; padding: 56px 0; }
    .case-body__toc, .case-body__aside { padding: 0; margin-bottom: 32px; }
    .case-specs { grid-template-columns: repeat(2, 1fr); }
    .case-specs > div:nth-child(2n) { border-right: none; }
    .case-specs > div { border-bottom: 1px solid var(--rule); }
    .blog-feat { grid-template-columns: 1fr; }
    .geo__list { grid-template-columns: repeat(2, 1fr); }
    .geo__list div:nth-child(4n) { border-right: 1px solid rgba(255,255,255,0.15); }
    .geo__list div:nth-child(2n) { border-right: none; }
    .archive__row { grid-template-columns: 80px 1fr 140px 32px; }
    .archive__row .type { display: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1200px) {
    .hero__grid { grid-template-columns: 1fr; }
    .hero__left { padding: 56px var(--gut); padding-left: var(--gut); border-right: none; border-bottom: 1px solid var(--rule); }
    .hero__left-inner { max-width: none; padding-right: 0; }
    .hero__right { min-height: 480px; }
    /* .cases — оставляем 3 одинаковых колонки и на планшете */
    .services { grid-template-columns: repeat(3, 1fr); }
    .service:nth-child(3n) { border-right: none; }
    .cats { grid-template-columns: repeat(2, 1fr); }
    .cat:nth-child(3n) { border-right: 1px solid var(--rule); }
    .cat:nth-child(2n) { border-right: none; }
    .clients { grid-template-columns: repeat(4, 1fr); }
    .foot-grid { grid-template-columns: repeat(3, 1fr); }
    .foot-brand { grid-column: 1 / -1; }
}

@media (max-width: 880px) {
    :root { --gut: 20px; }
    .topbar__left { gap: 16px; }
    .topbar__right .hide-mob { display: none; }
    .mainbar__row { grid-template-columns: auto 1fr auto; gap: 16px; height: 64px; }
    .nav { display: none; }
    .tel { display: none; }
    .logo__mark { font-size: 22px; }
    .logo__tag { display: none; }
    h2 { font-size: 38px; }
    .sect__head { grid-template-columns: 1fr; }
    .cases { grid-template-columns: 1fr; }
    .case { min-height: 0; border-right: none; border-bottom: 1px solid var(--rule); }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2n) { border-right: none; }
    .stat:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,0.15); }
    .services { grid-template-columns: 1fr; }
    .service { border-right: none; border-bottom: 1px solid var(--rule); }
    .cats { grid-template-columns: 1fr; }
    .cat { border-right: none !important; }
    .about { grid-template-columns: 1fr; }
    .about__left { padding-right: 0; border-right: none; border-bottom: 1px solid var(--rule); padding-bottom: 56px; }
    .about__right { padding-left: 0; padding-top: 56px; }
    .clients { grid-template-columns: repeat(3, 1fr); }
    .reviews { grid-template-columns: 1fr; }
    .review { border-right: none; border-bottom: 1px solid var(--rule); }
    .posts { grid-template-columns: 1fr; }
    .post { border-right: none; border-bottom: 1px solid var(--rule); }
    .news-wrap .post { border-color: rgba(255,255,255,0.15); }
    .form-grid { grid-template-columns: 1fr; }
    .form__left { padding-right: 0; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); padding-bottom: 56px; }
    .form__right { padding-left: 0; padding-top: 56px; }
    form .row { grid-template-columns: 1fr; }
    .foot-grid { grid-template-columns: 1fr 1fr; }
    .foot-brand { grid-column: 1 / -1; }
    .q__btn { grid-template-columns: 40px 1fr 28px; gap: 12px; font-size: 17px; padding: 22px 0; }
    .q__a { padding-left: 52px; padding-right: 0; font-size: 15px; }
    .hero h1 { font-size: 48px; }
    .stat__num { font-size: 56px; }
}


/* ============================================================
   RESPONSIVE SAFETY NET v4 — нормальная верстка на всех устройствах
   ============================================================ */

/* 1. Никакого горизонтального скролла */
html, body { overflow-x: hidden; max-width: 100%; }
body { min-width: 0; }

/* 2. Картинки никогда не вылезают за родителя */
img, svg, video { max-width: 100%; }

/* 3. Дети grid-контейнеров могут сжиматься до 0,
      длинные слова не раздувают колонки выше 1fr */
.cases > *,
.cats > *,
.services > *,
.clients > *,
.stats > *,
.reviews > *,
.posts > *,
.certs > *,
.foot-grid > *,
.hero__grid > *,
.form-grid > *,
.about > *,
.team > *,
.partners-grid > *,
.featured-cases > *,
.grid-cases > *,
.svc-process > *,
.courses > *,
.case-body > *,
.case-specs > *,
.blog-feat > *,
.geo__list > *,
.archive__row > *,
.sect__head > *,
.numbers__head > *,
.numbers .stats > *,
form .row > * {
    min-width: 0;
}

/* 4. minmax(0, …) для самых проблемных grid'ов с длинным текстом */
.cats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.services { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.clients { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.reviews { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.posts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.certs { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* 5. Длинный текст переносится только при необходимости (на узких экранах) */
.cat__txt h3, .case h3, .post__body h3, .review p,
.cert__title, .stat__lab, .service p, .q__a, .q__btn span {
    overflow-wrap: break-word;
    word-break: normal;
    hyphens: auto;
}

/* 6. ТАБЛЕТ — корректируем .cases (3 колонки могут быть тесными) */
@media (max-width: 1080px) {
    .cases { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .case:nth-of-type(3) { border-right: none; }
    .case:nth-of-type(2) { border-right: none; }
    .case:nth-of-type(1), .case:nth-of-type(2) {
        border-bottom: 1px solid var(--rule);
    }
    /* для всего ряда: на 2-кол сетке третья карточка одна — растягиваем */
    .case:nth-of-type(3) { grid-column: 1 / -1; }
}

/* 7. МОБИЛЬНЫЙ — < 600px : всё в 1 колонку, удобные отступы */
@media (max-width: 600px) {
    :root { --gut: 16px; }

    /* Топбар: компактнее, длинный текст с многоточием */
    .topbar { font-size: 11px; }
    .topbar__row { gap: 8px; }
    .topbar__left {
        gap: 6px;
        min-width: 0;
        flex: 1 1 auto;
        overflow: hidden;
    }
    .topbar__left > span:first-child {
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        min-width: 0;
    }
    .topbar__right { flex: 0 0 auto; gap: 10px; }

    /* Хедер */
    .mainbar__row { padding: 0; }
    .logo__tag { display: none; }

    /* Hero — заголовок и кнопки на мобилке */
    .hero__left { padding: 40px var(--gut) !important; }
    .hero h1 { font-size: clamp(34px, 9vw, 44px) !important; }
    .hero__meta {
        gap: 8px 14px;
        flex-wrap: wrap;
        font-size: 10px;
    }
    .hero__lede { font-size: 15px; }
    .hero__ctas { flex-direction: column; align-items: stretch; gap: 10px; }
    .hero__ctas .btn { width: 100%; justify-content: center; }
    .hero__catalog-link { text-align: center; }
    .hero__right { min-height: 320px; }
    .hero__plate { left: 16px; right: 16px; bottom: 16px; }
    .hero__brands { padding: 18px 0; }
    .hero__brands .shell { padding: 0 var(--gut); }
    .hero__brands-row {
        flex-wrap: wrap;
        gap: 10px 18px;
        justify-content: flex-start;
        align-items: center;
    }
    .hero__brands-label { width: 100%; margin-bottom: 4px; font-size: 10px; }
    .brand-mark { font-size: 15px; }

    /* Заголовки секций */
    h2 { font-size: clamp(28px, 8vw, 38px) !important; }
    .sect, section .shell.sect { padding-block: 56px; padding-inline: var(--gut); }
    .sect__head { padding: 0; }

    /* Кейсы — 1 колонка, восстанавливаем верт. границы */
    .cases { grid-template-columns: 1fr !important; }
    .case {
        padding: 24px var(--gut);
        min-height: 0 !important;
        border-right: none !important;
        border-bottom: 1px solid var(--rule);
        grid-column: 1 !important;
    }
    .case:last-of-type { border-bottom: none; }
    .case__img {
        margin: -24px calc(-1 * var(--gut)) 20px;
        height: 220px;
        flex: 0 0 220px;
    }
    .case h3 { font-size: 22px; }
    .case__meta { flex-wrap: wrap; gap: 10px 16px; }

    /* Услуги — 1 колонка */
    .services { grid-template-columns: 1fr !important; }
    .service {
        padding: 32px var(--gut);
        border-right: none !important;
        border-bottom: 1px solid var(--rule);
    }
    .service:last-child { border-bottom: none; }

    /* Категории — 1 колонка, вертикальная карточка */
    .cats { grid-template-columns: 1fr !important; }
    .cat {
        grid-template-columns: 1fr !important;
        padding: 24px var(--gut) 64px !important;
        min-height: 0 !important;
        border-right: none !important;
        border-bottom: 1px solid var(--rule) !important;
    }
    .cat:last-child { border-bottom: none !important; }
    .cat__img {
        width: 100%;
        height: 180px;
        order: -1;
        margin: 0 0 16px;
    }
    .cat__num { top: 16px; right: var(--gut); }
    .cat__cta { bottom: 24px; right: var(--gut); }
    .cat__txt h3 { font-size: 22px; }

    /* О компании */
    .about { grid-template-columns: 1fr !important; }
    .about__left, .about__right {
        padding: 32px var(--gut) !important;
        border-right: none !important;
        border-left: none !important;
    }
    .about__left { border-bottom: 1px solid var(--rule); }
    .team {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 12px;
    }
    .member__txt { padding: 12px 14px 16px; }
    .member__name { font-size: 14px; }
    .member__role { font-size: 10px; }

    /* Цифры */
    .stats { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .stat { padding: 28px var(--gut); }
    .stat__num { font-size: 44px !important; }
    .stat:nth-child(2n) { border-right: none; }
    .stat:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,0.15); }

    /* Клиенты */
    .clients { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .client { padding: 20px 14px; font-size: 17px; }

    /* Отзывы и посты */
    .reviews, .posts {
        grid-template-columns: 1fr !important;
    }
    .review, .post {
        padding: 28px var(--gut);
        border-right: none !important;
        border-bottom: 1px solid var(--rule);
    }
    .review:last-child, .post:last-child { border-bottom: none; }
    .post__img { height: 220px; }
    .post__body { padding: 24px 0; }

    /* Сертификаты */
    .certs { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
    .cert { padding: 24px var(--gut); }
    .cert:nth-child(2n) { border-right: none; }

    /* FAQ */
    .faq { padding: 0 var(--gut); }
    .q__btn {
        grid-template-columns: 36px 1fr 24px;
        gap: 10px;
        font-size: 16px;
        padding: 18px 0;
    }
    .q__a {
        padding-left: 46px;
        padding-right: 0;
        font-size: 14px;
    }

    /* Форма */
    .form-wrap { padding: 56px 0; }
    .form-grid { grid-template-columns: 1fr !important; gap: 0; }
    .form__left, .form__right {
        padding: 40px var(--gut) !important;
        border-right: none !important;
        border-left: none !important;
    }
    .form__left { border-bottom: 1px solid rgba(255,255,255,0.15); }
    form .row { grid-template-columns: 1fr !important; gap: 12px; }
    .form__contacts { grid-template-columns: 1fr; gap: 18px; }

    /* Футер */
    footer { padding: 56px 0 32px; }
    .foot-grid {
        grid-template-columns: 1fr !important;
        gap: 32px;
        padding: 0 var(--gut);
    }
    .foot-brand { grid-column: 1 !important; }
    .foot-legal {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 24px var(--gut) 0;
    }
    .foot-legal > div { gap: 14px !important; }

    /* CTA-кнопки крупнее на мобилке */
    .btn { white-space: normal; }
}

/* 8. Совсем маленькие — корректировка типографики */
@media (max-width: 360px) {
    :root { --gut: 14px; }
    .hero h1 { font-size: 30px !important; }
    h2 { font-size: 26px !important; }
}


/* ============================================================
   КП · Корзина «+ В КП» + плавающий виджет + модалка + PDF
   ============================================================ */

/* --- кнопка «+ В КП» в карточке категории --- */
.cat__add {
    position: absolute;
    bottom: 28px; left: 28px;
    z-index: 3;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 9px 14px;
    background: var(--ink);
    color: var(--paper);
    border: 1px solid var(--ink);
    cursor: pointer;
    user-select: none;
    transition: transform .15s ease, background .15s ease, color .15s ease;
    white-space: nowrap;
}
.cat__add:hover {
    background: var(--ember);
    border-color: var(--ember);
    transform: translateY(-2px);
}
.cat__add:focus-visible {
    outline: 2px solid var(--ember);
    outline-offset: 2px;
}
.cat__add--done {
    background: var(--signal);
    border-color: var(--signal);
}
@keyframes catAddPulse {
    0%   { transform: scale(1); }
    40%  { transform: scale(1.08); }
    100% { transform: scale(1); }
}
.cat__add--pulse {
    animation: catAddPulse .35s ease;
}

/* --- плавающий виджет в правом нижнем углу --- */
.q-widget {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 60;
    display: none;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: var(--ink);
    color: var(--paper);
    border: none;
    cursor: pointer;
    font-family: inherit;
    box-shadow: 0 12px 32px rgba(20, 24, 28, .35);
    transition: transform .2s ease, box-shadow .2s ease;
    animation: qSlideUp .4s cubic-bezier(.2,.7,.2,1) backwards;
}
.q-widget--visible { display: inline-flex; }
.q-widget:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 44px rgba(20, 24, 28, .45);
}
.q-widget:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; }
.q-widget__icon {
    display: grid; place-items: center;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--ember);
    color: var(--paper);
}
.q-widget__txt { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
.q-widget__lab {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--paper-2, #bfc4ca);
    opacity: .7;
}
.q-widget__pos {
    font-size: 14px;
    font-weight: 500;
    margin-top: 3px;
}
.q-widget__pos b { font-weight: 700; color: var(--ember-soft, #f4a47a); }
.q-widget__arrow {
    font-family: var(--display);
    font-size: 18px;
    color: var(--ember);
    margin-left: 4px;
    transition: transform .2s ease;
}
.q-widget:hover .q-widget__arrow { transform: translateX(4px); }

@keyframes qSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* --- модалка --- */
.q-modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}
.q-modal[hidden] { display: none; }
.q-modal--open {
    opacity: 1;
    pointer-events: auto;
}
.q-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(20, 24, 28, .55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    cursor: pointer;
}
.q-modal__panel {
    position: absolute;
    right: 0; top: 0;
    height: 100vh;
    width: min(720px, 100vw);
    background: var(--paper);
    overflow-y: auto;
    transform: translateX(40px);
    opacity: 0;
    transition: transform .35s cubic-bezier(.2,.7,.2,1), opacity .25s ease;
    display: flex; flex-direction: column;
    padding: 40px clamp(20px, 4vw, 56px);
    box-shadow: -20px 0 60px rgba(0,0,0,.18);
}
.q-modal--open .q-modal__panel {
    transform: translateX(0);
    opacity: 1;
}
.q-modal__close {
    position: absolute;
    top: 18px; right: 18px;
    width: 40px; height: 40px;
    border: 1px solid var(--rule);
    background: var(--paper);
    color: var(--ink);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    display: grid; place-items: center;
    transition: background .15s ease, color .15s ease, transform .15s ease;
    z-index: 2;
}
.q-modal__close:hover {
    background: var(--ink);
    color: var(--paper);
    transform: rotate(90deg);
}
.q-modal__head { padding-right: 50px; margin-bottom: 32px; }
.q-modal__head h2 {
    font-size: clamp(30px, 4vw, 44px);
    margin: 14px 0 16px;
    letter-spacing: -0.02em;
}
.q-modal__lede {
    font-size: 14px;
    line-height: 1.55;
    color: var(--ink-2);
    max-width: 56ch;
}
.q-modal__lede b { color: var(--ember); }
.q-modal__body { display: flex; flex-direction: column; gap: 28px; }
.q-modal__items-head {
    display: flex; justify-content: space-between; align-items: baseline;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--ink-3);
    border-bottom: 1px solid var(--rule);
    padding-bottom: 12px;
    margin-bottom: 14px;
}
.q-modal__items-head span:last-child { color: var(--ember); font-weight: 600; }

.q-items { display: flex; flex-direction: column; gap: 1px; background: var(--rule-faint, #e8e2d4); }
.q-item {
    display: grid;
    grid-template-columns: 50px 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--paper);
}
.q-item__num {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-3);
    letter-spacing: 0.06em;
}
.q-item__name { font-weight: 500; font-size: 15px; color: var(--ink); }
.q-item__meta {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--ink-3);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-top: 4px;
}
.q-item__remove {
    width: 32px; height: 32px;
    border: 1px solid var(--rule);
    background: transparent;
    color: var(--ink-3);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    transition: all .15s ease;
}
.q-item__remove:hover {
    border-color: var(--ember);
    color: var(--ember);
    transform: rotate(90deg);
}
.q-items__empty {
    display: flex; align-items: center; gap: 18px;
    padding: 24px;
    background: var(--paper-2);
    border: 1px dashed var(--rule);
}
.q-items__empty-icon {
    width: 44px; height: 44px;
    border: 1.5px dashed var(--ink-3);
    border-radius: 50%;
    display: grid; place-items: center;
    color: var(--ink-3);
    font-size: 16px;
    flex-shrink: 0;
}
.q-items__empty-txt {
    font-size: 14px;
    line-height: 1.5;
    color: var(--ink-2);
}

.q-modal__form .row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}
.q-modal__form .row.one { grid-template-columns: 1fr; }
.q-modal__form label {
    display: block;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 6px;
}
.q-modal__form input,
.q-modal__form select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--rule);
    background: var(--paper);
    color: var(--ink);
    font-size: 14px;
    font-family: var(--sans);
    transition: border-color .15s ease;
}
.q-modal__form input:focus,
.q-modal__form select:focus {
    outline: none;
    border-color: var(--ember);
}

.q-modal__cta {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 14px;
    padding-top: 24px;
    border-top: 1px solid var(--rule);
}
.q-modal__cta .btn {
    min-width: 260px;
}
.q-modal__cta .btn:disabled {
    opacity: .45;
    cursor: not-allowed;
}
.q-modal__cta .note {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-3);
    letter-spacing: .04em;
}

/* --- мобильный адаптив для виджета и модалки --- */
@media (max-width: 600px) {
    .cat__add {
        bottom: 20px; left: var(--gut);
        font-size: 10px;
        padding: 8px 12px;
    }
    .q-widget {
        right: 12px;
        bottom: 12px;
        padding: 10px 14px;
    }
    .q-widget__icon { width: 32px; height: 32px; }
    .q-widget__icon svg { width: 18px; height: 18px; }
    .q-widget__lab { font-size: 9px; }
    .q-widget__pos { font-size: 13px; }
    .q-modal__panel { padding: 32px var(--gut); }
    .q-modal__form .row { grid-template-columns: 1fr; }
    .q-modal__cta { flex-direction: column; align-items: stretch; }
    .q-modal__cta .btn { min-width: 0; width: 100%; justify-content: center; }
}

/* ============================================================
   SCROLL-REVEAL анимации
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
    will-change: opacity, transform;
}
.reveal--visible {
    opacity: 1;
    transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* --- hero «Собрать КП за 3 клика» хук --- */
.hero__kp-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px 12px 12px;
    background: transparent;
    border: 1px dashed var(--ember);
    color: var(--ink);
    font-family: var(--display);
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: background .15s ease, transform .15s ease, border-color .15s ease;
    white-space: nowrap;
}
.hero__kp-link:hover {
    background: var(--ember);
    color: var(--paper);
    border-color: var(--ember);
    transform: translateY(-2px);
}
.hero__kp-link:hover .hero__kp-link__badge { background: var(--paper); color: var(--ember); }
.hero__kp-link:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; }
.hero__kp-link b { color: var(--ember); font-weight: 700; }
.hero__kp-link:hover b { color: var(--paper); }
.hero__kp-link__badge {
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .12em;
    padding: 3px 6px;
    background: var(--ember);
    color: var(--paper);
    border-radius: 2px;
    transition: background .15s ease, color .15s ease;
}