/* ==========================================================================
   СПИК — Промышленное строительство и инженерные системы
   Палитра: глубокий синий + сигнальный оранжевый на тёплом светлом фоне
   ========================================================================== */

:root {
    --c-navy:        #0D2B4E;
    --c-navy-2:      #163E6E;
    --c-navy-deep:   #081A2D;
    --c-orange:      #FF5734;
    --c-orange-2:    #E8431E;
    --c-orange-soft: #FFE9E2;

    --c-bg:          #FAF7F2;
    --c-bg-alt:      #FFFFFF;
    --c-bg-warm:     #F2EDE2;
    --c-surface:     #FFFFFF;
    --c-line:        #E5DED1;
    --c-line-2:      #D6CDB9;

    --c-text:        #14171C;
    --c-text-soft:   #4A4F58;
    --c-text-mute:   #7A8088;

    --shadow-sm: 0 1px 2px rgba(8, 26, 45, 0.04), 0 1px 3px rgba(8, 26, 45, 0.06);
    --shadow-md: 0 4px 14px rgba(8, 26, 45, 0.06), 0 2px 4px rgba(8, 26, 45, 0.04);
    --shadow-lg: 0 18px 40px rgba(8, 26, 45, 0.10), 0 4px 8px rgba(8, 26, 45, 0.04);

    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 14px;

    --f-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    --container: 1200px;
    --gutter: 24px;
    --section-y: 96px;
}

/* Reset / base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--f-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--c-text);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg, video { max-width: 100%; height: auto; display: block; }

a {
    color: var(--c-navy);
    text-decoration: none;
    transition: color .2s ease;
}
a:hover { color: var(--c-orange); }

p { margin: 0 0 1em; }

ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
ul li, ol li { margin: 0 0 .35em; }

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 .5em;
    font-weight: 700;
    line-height: 1.2;
    color: var(--c-navy);
    letter-spacing: -0.01em;
}
h1 { font-size: clamp(32px, 4.8vw, 56px); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(26px, 3.4vw, 40px); }
h3 { font-size: clamp(20px, 2.4vw, 26px); }
h4 { font-size: 18px; }
h5 { font-size: 16px; color: var(--c-navy-2); }

::selection { background: var(--c-orange); color: #fff; }

/* Container
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

/* Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .55em;
    padding: 14px 26px;
    border-radius: var(--r-sm);
    font-family: var(--f-sans);
    font-weight: 600;
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
    background: var(--c-orange);
    color: #fff;
    border-color: var(--c-orange);
}
.btn-primary:hover { background: var(--c-orange-2); border-color: var(--c-orange-2); color: #fff; }

.btn-secondary {
    background: var(--c-navy);
    color: #fff;
    border-color: var(--c-navy);
}
.btn-secondary:hover { background: var(--c-navy-2); border-color: var(--c-navy-2); color: #fff; }

.btn-outline {
    background: transparent;
    color: var(--c-navy);
    border-color: var(--c-navy);
}
.btn-outline:hover { background: var(--c-navy); color: #fff; }

.btn-ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,.4);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.7); color: #fff; }

.btn-arrow::after {
    content: "→";
    font-weight: 400;
    transform: translateX(0);
    transition: transform .2s ease;
}
.btn-arrow:hover::after { transform: translateX(4px); }

/* Header / Top nav
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(140%) blur(8px);
    -webkit-backdrop-filter: saturate(140%) blur(8px);
    border-bottom: 1px solid var(--c-line);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: 80px;
    position: relative;
}
.site-header__logo {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-weight: 800;
    font-size: 20px;
    color: var(--c-navy);
    letter-spacing: -0.01em;
}
.site-header__logo:hover { color: var(--c-navy); }
.site-header__logo-img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    flex-shrink: 0;
}
.site-header__logo-text { line-height: 1.08; font-size: 18px; }
.site-header__logo-sub {
    display: block;
    font-size: 12px;
    color: var(--c-text-mute);
    font-weight: 500;
    letter-spacing: 0.02em;
    margin-top: 4px;
    line-height: 1.3;
}
.site-footer__brand .site-header__logo-img { width: 48px; height: 48px; }

.site-nav {
    display: flex;
    align-items: center;
    gap: 28px;
}
.site-nav__list {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.site-nav__list a {
    font-size: 15px;
    font-weight: 500;
    color: var(--c-text);
    position: relative;
    padding: 6px 0;
}
.site-nav__list a:hover { color: var(--c-orange); }
.site-nav__list a.is-active { color: var(--c-orange); }
.site-nav__list a.is-active::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 2px;
    background: var(--c-orange);
}

.site-header__phone {
    display: inline-flex;
    flex-direction: column;
    line-height: 1.1;
    text-align: right;
    color: var(--c-navy);
    font-weight: 700;
    font-size: 17px;
}
.site-header__phone small {
    font-size: 11px;
    color: var(--c-text-mute);
    font-weight: 500;
    margin-top: 4px;
}

.site-header__burger {
    display: none;
    width: 40px;
    height: 40px;
    border: 1px solid var(--c-line);
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}
.site-header__burger span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--c-navy);
    position: relative;
}
.site-header__burger span::before,
.site-header__burger span::after {
    content: "";
    position: absolute;
    left: 0;
    width: 18px;
    height: 2px;
    background: var(--c-navy);
}
.site-header__burger span::before { top: -6px; }
.site-header__burger span::after { top: 6px; }

@media (max-width: 960px) {
    .site-header__inner {
        height: 68px;
        gap: 12px;
    }
    .site-header__logo {
        min-width: 0;
        gap: 10px;
        flex: 1 1 auto;
        padding-right: 56px;
    }
    .site-header__logo-img {
        width: 42px;
        height: 42px;
    }
    .site-header__logo-text {
        font-size: 15px;
        line-height: 1.08;
    }
    .site-header__logo-sub {
        font-size: 10px;
        line-height: 1.2;
        margin-top: 3px;
        letter-spacing: 0;
    }
    .site-nav,
    .site-header__phone { display: none; }
    .site-header__burger {
        display: inline-flex;
        position: absolute;
        top: 50%;
        right: var(--gutter);
        transform: translateY(-50%);
        flex: 0 0 40px;
        background: #fff;
    }
    .site-header.is-open .site-nav {
        display: flex;
        position: absolute;
        top: 68px; left: 0; right: 0;
        flex-direction: column;
        background: #fff;
        padding: 10px var(--gutter) 16px;
        border-bottom: 1px solid var(--c-line);
        box-shadow: var(--shadow-md);
        align-items: flex-start;
    }
    .site-header.is-open .site-nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        width: 100%;
    }
    .site-header.is-open .site-header__phone { display: none; }
}

@media (max-width: 420px) {
    .site-header__logo-img {
        width: 38px;
        height: 38px;
    }
    .site-header__logo-text { font-size: 14px; }
    .site-header__logo-sub { font-size: 9.5px; }
}

/* Hero — full-bleed industrial
   ========================================================================== */
.hero {
    position: relative;
    background:
        radial-gradient(circle at 74% 36%, rgba(255,255,255,0.28) 0%, rgba(255,255,255,0) 38%),
        linear-gradient(135deg, #081A2D 0%, #0D2B4E 46%, #C9DCE8 100%);
    color: #fff;
    padding: clamp(56px, 9vh, 110px) 0 clamp(48px, 8vh, 90px);
    min-height: clamp(660px, 78vh, 820px);
    display: flex;
    align-items: center;
    overflow: hidden;
    isolation: isolate;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(8, 26, 45, 0.98) 0%, rgba(8, 26, 45, 0.9) 36%, rgba(8, 26, 45, 0.28) 62%, rgba(8, 26, 45, 0.02) 100%),
        linear-gradient(180deg, rgba(8, 26, 45, 0.03) 0%, rgba(8, 26, 45, 0.18) 100%);
    pointer-events: none;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.05) 1px, transparent 0);
    background-size: 40px 40px;
    opacity: 0.5;
    pointer-events: none;
}
.hero__accent {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, var(--c-orange) 30%, var(--c-orange) 70%, transparent 100%);
    opacity: 0.7;
    z-index: 1;
}
.hero__inner {
    position: relative;
    max-width: 650px;
}
.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 7px 14px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 22px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.hero__badge-dot {
    width: 7px; height: 7px;
    background: var(--c-orange);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(255, 87, 52, 0.25);
}
.hero h1 {
    margin: 0 0 14px;
    color: #fff;
    font-size: clamp(30px, 3.6vw, 56px);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -0.025em;
    max-width: 650px;
}
.hero h1 br { display: none; }
.hero h1 .accent { color: var(--c-orange); }
.hero__sub {
    font-size: clamp(18px, 1.6vw, 24px);
    color: rgba(255,255,255,0.82);
    font-weight: 500;
    margin: 0 0 26px;
    letter-spacing: -0.005em;
    max-width: 720px;
}
.hero__lead {
    font-size: clamp(15px, 1vw, 17px);
    color: rgba(255,255,255,0.7);
    max-width: 580px;
    margin-bottom: 32px;
    line-height: 1.6;
}
.hero__cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: clamp(32px, 5vh, 48px);
}
.hero__cta .btn-outline {
    color: #fff;
    border-color: rgba(255,255,255,0.35);
    background: transparent;
}
.hero__cta .btn-outline:hover {
    background: rgba(255,255,255,0.08);
    border-color: #fff;
    color: #fff;
}
.hero__meta {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding-top: clamp(20px, 3vh, 30px);
    border-top: 1px solid rgba(255,255,255,0.15);
    max-width: 880px;
}
.hero__meta-item {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    line-height: 1.45;
}
.hero__meta-item strong {
    display: block;
    font-size: clamp(15px, 1.1vw, 18px);
    font-weight: 700;
    color: #fff;
    margin-bottom: 3px;
    letter-spacing: -0.01em;
}
.hero__meta-item strong .accent { color: var(--c-orange); }

/* Mid laptop / FHD */
@media (max-width: 1500px) {
    .hero h1 { font-size: clamp(28px, 3vw, 46px); }
    .hero__sub { font-size: clamp(17px, 1.4vw, 21px); }
}

/* Mobile / tablet */
@media (max-width: 720px) {
    .hero { padding: 56px 0 48px; }
    .hero { min-height: 0; }
    .hero h1 { font-size: clamp(26px, 7vw, 36px); }
    .hero h1 br { display: inline; }
    .hero__sub { font-size: 17px; }
    .hero__meta { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .hero__badge { font-size: 12px; padding: 6px 12px; }
}

/* Section utilities
   ========================================================================== */
.section { padding: var(--section-y) 0; }
.section--alt { background: var(--c-bg-alt); }
.section--warm { background: var(--c-bg); }
.section--base { background: var(--c-bg-warm); }
.section--white { background: var(--c-surface); }
.section--dark {
    background: var(--c-navy-deep);
    color: #fff;
}
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.section--dark a { color: #fff; }

@media (max-width: 768px) { .section { padding: 56px 0; } :root { --section-y: 56px; } }

.section-head {
    max-width: 760px;
    margin: 0 auto 48px;
    text-align: center;
}
.section-head--left { margin-left: 0; text-align: left; }
.section-head__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    font-weight: 700;
    color: var(--c-orange);
    letter-spacing: 0.10em;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.section-head__eyebrow::before {
    content: "";
    width: 24px;
    height: 2px;
    background: var(--c-orange);
    flex-shrink: 0;
    border-radius: 2px;
}
/* Centered section head — добавляем линию справа только в этом случае */
.section-head:not(.section-head--left) > .section-head__eyebrow::after {
    content: "";
    width: 24px;
    height: 2px;
    background: var(--c-orange);
    flex-shrink: 0;
    border-radius: 2px;
}
.section-head h2 { margin: 0 0 14px; }
.section-head p { color: var(--c-text-soft); font-size: 17px; max-width: 640px; margin: 0 auto; }
.section-head--left p { margin: 0; }

.section--dark .section-head__eyebrow { color: var(--c-orange); }
.section--dark .section-head p { color: rgba(255, 255, 255, 0.72); }

/* Trust bar
   ========================================================================== */
.trustbar {
    background: linear-gradient(180deg, var(--c-navy) 0%, var(--c-navy-2) 100%);
    color: #fff;
    padding: 32px 0;
    position: relative;
}
.trustbar::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--c-orange) 50%, transparent 100%);
    opacity: 0.5;
}
.trustbar__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    align-items: stretch;
}
.trustbar__item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 4px 24px;
    border-left: 1px solid rgba(255,255,255,0.10);
    position: relative;
}
.trustbar__item:first-child { border-left: 0; padding-left: 0; }
.trustbar__num {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
    line-height: 1;
    display: inline-block;
    position: relative;
}
.trustbar__num::after {
    content: "";
    display: block;
    width: 32px;
    height: 2px;
    background: var(--c-orange);
    margin-top: 10px;
    border-radius: 2px;
    opacity: 0.6;
}
.trustbar__num .accent { color: var(--c-orange); }
.trustbar__label {
    font-size: 13px;
    color: rgba(255,255,255,.7);
    line-height: 1.45;
}
@media (max-width: 880px) {
    .trustbar__grid { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
    .trustbar__item { padding: 4px 18px; border-left: 1px solid rgba(255,255,255,0.10); }
    .trustbar__item:nth-child(2n+1) { border-left: 0; padding-left: 0; }
    .trustbar__num { font-size: 22px; }
}
@media (max-width: 540px) {
    .trustbar__grid { grid-template-columns: 1fr; gap: 22px; }
    .trustbar__item { padding: 0; border-left: 0 !important; }
}

/* Direction cards
   ========================================================================== */
.directions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.directions { counter-reset: direction-num; }
.direction {
    position: relative;
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-lg);
    padding: 32px;
    transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
    display: flex;
    flex-direction: column;
    counter-increment: direction-num;
    overflow: hidden;
}
.direction::before {
    content: counter(direction-num, decimal-leading-zero);
    position: absolute;
    top: 18px;
    right: 24px;
    font-size: 56px;
    font-weight: 800;
    color: var(--c-line);
    line-height: 1;
    letter-spacing: -0.04em;
    transition: color .25s ease, transform .25s ease;
    pointer-events: none;
}
.direction::after {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 0;
    height: 3px;
    background: var(--c-orange);
    transition: width .35s ease;
}
.direction:hover {
    border-color: var(--c-navy-2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.direction:hover::before { color: var(--c-orange-soft); transform: translateY(-2px); }
.direction:hover::after { width: 100%; }
.direction__icon {
    position: relative;
    width: 52px; height: 52px;
    background: var(--c-orange-soft);
    border-radius: var(--r-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    color: var(--c-orange);
    transition: background .25s ease, color .25s ease, transform .25s ease;
}
.direction:hover .direction__icon {
    background: var(--c-orange);
    color: #fff;
    transform: rotate(-4deg);
}
.direction h3 { margin: 0 0 10px; font-size: 22px; }
.direction p { color: var(--c-text-soft); margin: 0 0 20px; flex: 1; }
.direction__list { list-style: none; padding: 0; margin: 0 0 22px; }
.direction__list li {
    position: relative;
    padding-left: 22px;
    font-size: 14px;
    color: var(--c-text-soft);
    margin-bottom: 8px;
}
.direction__list li::before {
    content: "";
    position: absolute;
    left: 0; top: 8px;
    width: 12px; height: 2px;
    background: var(--c-orange);
}
.direction__more {
    font-weight: 600;
    color: var(--c-navy);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
}
.direction__more::after { content: "→"; transition: transform .2s; }
.direction__more:hover::after { transform: translateX(3px); }

.directions--4 {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.directions--4 .direction { padding: 26px; }
.directions--4 .direction h3 { font-size: 19px; }
.directions--4 .direction p { font-size: 14px; }
.directions--4 .direction__list li { font-size: 13px; }

@media (max-width: 1180px) { .directions--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 880px) {
    .directions { grid-template-columns: 1fr; }
    .directions--4 { grid-template-columns: 1fr; }
}

/* Group of companies (dark section)
   ========================================================================== */
.group-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.group-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: var(--r-md);
    padding: 28px 24px;
    transition: border-color .2s, transform .2s, background .2s;
    display: flex;
    flex-direction: column;
}
.group-card:hover {
    border-color: rgba(255,255,255,0.22);
    transform: translateY(-3px);
    background: rgba(255,255,255,0.06);
}
.group-card--primary {
    background: linear-gradient(160deg, rgba(255,87,52,0.18) 0%, rgba(255,87,52,0.04) 100%);
    border-color: rgba(255,87,52,0.45);
}
.group-card--primary:hover {
    border-color: rgba(255,87,52,0.7);
    background: linear-gradient(160deg, rgba(255,87,52,0.22) 0%, rgba(255,87,52,0.06) 100%);
}
.group-card__head {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 14px;
}
.group-card__tag {
    align-self: flex-start;
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 4px 10px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 999px;
    text-decoration: none;
    transition: color .2s, border-color .2s;
}
.group-card__tag:hover { color: var(--c-orange); border-color: var(--c-orange); }
.group-card--primary .group-card__tag {
    background: rgba(255,87,52,0.20);
    border-color: rgba(255,87,52,0.45);
    color: #fff;
}
.group-card h3 {
    margin: 0;
    font-size: 22px;
    color: #fff;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.group-card__role {
    font-size: 14px;
    font-weight: 600;
    color: var(--c-orange);
    margin: 0 0 12px;
    letter-spacing: 0.005em;
}
.group-card__desc {
    font-size: 14px;
    color: rgba(255,255,255,0.72);
    line-height: 1.55;
    margin: 0;
}
.group-note {
    margin: 48px auto 0;
    max-width: 760px;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.55);
    line-height: 1.6;
    padding-top: 28px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

@media (max-width: 1100px) {
    .group-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .group-grid { grid-template-columns: 1fr; }
}

/* Object types grid
   ========================================================================== */
.objtypes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.objtype {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 22px 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
    position: relative;
    overflow: hidden;
}
.objtype::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 2px;
    background: var(--c-orange);
    transform: scaleY(0);
    transform-origin: bottom center;
    transition: transform .3s ease;
}
.objtype:hover {
    border-color: var(--c-orange);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}
.objtype:hover::before { transform: scaleY(1); }
.objtype__icon {
    flex-shrink: 0;
    width: 44px; height: 44px;
    background: var(--c-bg-warm);
    border-radius: 8px;
    color: var(--c-navy);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background .25s ease, color .25s ease;
}
.objtype:hover .objtype__icon {
    background: var(--c-orange-soft);
    color: var(--c-orange-2);
}
.objtype h4 { margin: 0 0 6px; font-size: 17px; color: var(--c-navy); }
.objtype p { margin: 0; font-size: 14px; color: var(--c-text-soft); }
@media (max-width: 880px) { .objtypes { grid-template-columns: 1fr; } }

/* Process steps
   ========================================================================== */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.step {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 30px 28px 26px;
    position: relative;
    transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.step:hover {
    border-color: var(--c-navy-2);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.step__num {
    display: inline-flex;
    align-items: baseline;
    gap: 10px;
    font-size: 12px;
    font-weight: 700;
    color: var(--c-text-mute);
    margin-bottom: 16px;
    letter-spacing: 0.10em;
    text-transform: uppercase;
}
.step__num::before {
    content: "";
    width: 24px;
    height: 2px;
    background: var(--c-orange);
    display: inline-block;
    transform: translateY(-3px);
    border-radius: 2px;
}
.step h4 { margin: 0 0 10px; font-size: 18px; line-height: 1.3; }
.step p { margin: 0; font-size: 14px; color: var(--c-text-soft); line-height: 1.55; }

.section--dark .step {
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.10);
}
.section--dark .step h4 { color: #fff; }
.section--dark .step p { color: rgba(255,255,255,0.72); }

@media (max-width: 880px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* Engineering subsystems
   ========================================================================== */
.subsystems {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 56px;
}
.subsystem {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: 22px;
}
.subsystem h4 {
    font-size: 18px;
    margin: 0 0 8px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 12px;
}
.subsystem h4::before {
    content: "";
    width: 6px; height: 6px;
    background: var(--c-orange);
    border-radius: 50%;
    display: inline-block;
}
.subsystem p { margin: 0; color: rgba(255,255,255,0.72); font-size: 14px; }
@media (max-width: 720px) { .subsystems { grid-template-columns: 1fr; gap: 22px; } }

/* Object cards
   ========================================================================== */
.objects {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.object {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 28px 30px 28px 32px;
    position: relative;
    transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease, padding-left .25s ease;
    overflow: hidden;
}
.object::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--c-orange);
    transform: scaleY(0);
    transform-origin: top center;
    transition: transform .35s ease;
}
.object:hover {
    border-color: var(--c-navy-2);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    padding-left: 36px;
}
.object:hover::before { transform: scaleY(1); }
.object__tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--c-orange-soft);
    color: var(--c-orange-2);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.object h3 { margin: 0 0 10px; font-size: 19px; line-height: 1.3; }
.object__addr,
.object__client {
    font-size: 13px;
    color: var(--c-text-mute);
    margin: 0 0 4px;
}
.object__addr strong, .object__client strong { color: var(--c-text); font-weight: 600; }
.object__work {
    margin: 16px 0 0;
    padding-top: 16px;
    border-top: 1px dashed var(--c-line);
    font-size: 14px;
    color: var(--c-text-soft);
}
.object__work ul { padding-left: 18px; margin: 0; }
.object__work li { margin-bottom: 6px; }

@media (max-width: 880px) { .objects { grid-template-columns: 1fr; } }

/* Brand strip
   ========================================================================== */
.brands {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 36px 56px;
}
.brands img {
    max-height: 44px;
    width: auto;
    opacity: 0.55;
    filter: grayscale(100%);
    transition: opacity .25s ease, filter .25s ease, transform .25s ease;
}
.brands img:hover {
    opacity: 1;
    filter: none;
    transform: scale(1.05);
}

/* Equipment partners
   ========================================================================== */
.partners {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1px;
    background: var(--c-line);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    overflow: hidden;
}
.partner {
    background: var(--c-surface);
    padding: 22px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--c-navy);
    transition: background .2s;
}
.partner:hover { background: var(--c-bg-warm); }
.partner small {
    display: block;
    font-weight: 500;
    color: var(--c-text-mute);
    font-size: 11px;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.partners-title {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-text-mute);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0 0 22px;
    text-align: center;
    justify-content: center;
}
.partners-title::before,
.partners-title::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--c-line-2);
    max-width: 180px;
}
.partners-title--mt { margin-top: 40px; }
.partners-title--accent { color: var(--c-orange); }

.partners--own {
    grid-template-columns: repeat(3, 1fr);
    background: transparent;
    border: 0;
    gap: 16px;
    margin-bottom: 8px;
    overflow: visible;
    padding: 8px 4px;
}
.partner--own {
    background: linear-gradient(160deg, #ffffff 0%, var(--c-orange-soft) 100%);
    border: 1px solid var(--c-orange);
    border-radius: var(--r-md);
    padding: 28px 22px;
    color: var(--c-navy);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.3;
    position: relative;
    text-align: left;
    align-items: flex-start;
    justify-content: flex-start;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.partner--own:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 30px -10px rgba(255, 87, 52, 0.30), 0 4px 10px rgba(8, 26, 45, 0.06);
    border-color: var(--c-orange-2);
    background: linear-gradient(160deg, #ffffff 0%, var(--c-orange-soft) 100%);
}
.partner--own small {
    color: var(--c-text-soft);
    text-transform: none;
    letter-spacing: 0;
    font-size: 13px;
    font-weight: 500;
    margin-top: 8px;
}
.partner__flag {
    display: inline-block;
    background: var(--c-orange);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 4px 8px;
    border-radius: 4px;
    margin-bottom: 14px;
}

@media (max-width: 720px) {
    .partners--own { grid-template-columns: 1fr; }
}

/* Licenses
   ========================================================================== */
.licenses {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
}
.license {
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    background: var(--c-surface);
    padding: 16px;
    text-align: center;
    transition: border-color .2s, transform .2s;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.license:hover { border-color: var(--c-orange); transform: translateY(-2px); }
.license img {
    max-height: 200px;
    width: auto;
    margin-bottom: 12px;
    border: 1px solid var(--c-line);
}
.license__caption {
    font-size: 13px;
    color: var(--c-text-soft);
    font-weight: 500;
}

/* FAQ
   ========================================================================== */
.faq {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.home-faq-section {
    background: var(--c-bg-warm);
}
.faq__item {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    overflow: hidden;
    transition: border-color .2s;
}
.faq__item[open] { border-color: var(--c-navy-2); }
.faq__item summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 24px;
    font-weight: 600;
    color: var(--c-navy);
    font-size: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
    content: "+";
    font-size: 22px;
    font-weight: 400;
    color: var(--c-orange);
    transition: transform .2s;
    flex-shrink: 0;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__body {
    padding: 0 24px 22px;
    color: var(--c-text-soft);
    font-size: 15px;
    line-height: 1.65;
}

/* CTA / form
   ========================================================================== */
.ctaform {
    background: var(--c-navy);
    color: #fff;
    border-radius: var(--r-lg);
    padding: 48px 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    position: relative;
    overflow: hidden;
}
.ctaform::before {
    content: "";
    position: absolute;
    right: -120px; top: -120px;
    width: 360px; height: 360px;
    background: var(--c-orange);
    border-radius: 50%;
    opacity: 0.10;
    filter: blur(60px);
}
.ctaform__head { position: relative; }
.ctaform__head h2 { margin: 0 0 14px; color: #fff; }
.ctaform__head p { color: rgba(255,255,255,.78); margin: 0 0 22px; }
.ctaform__contacts { font-size: 14px; }
.ctaform__contacts a { color: #fff; font-weight: 600; }
.ctaform__contacts li { margin-bottom: 10px; list-style: none; padding-left: 22px; position: relative; }
.ctaform__contacts li::before {
    content: ""; position: absolute; left: 0; top: 8px;
    width: 10px; height: 2px; background: var(--c-orange);
}
.ctaform__contacts ul { padding: 0; margin: 0; }

.cform { display: flex; flex-direction: column; gap: 14px; position: relative; }
.cform__field {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: var(--r-sm);
    padding: 14px 16px;
    color: #fff;
    font-family: var(--f-sans);
    font-size: 15px;
    width: 100%;
    transition: border-color .2s, background .2s;
}
.cform__field::placeholder { color: rgba(255,255,255,0.5); }
.cform__field:focus {
    outline: none;
    border-color: var(--c-orange);
    background: rgba(255,255,255,0.10);
}
textarea.cform__field { min-height: 110px; resize: vertical; }
.cform__hint { font-size: 12px; color: rgba(255,255,255,0.5); }
.cform__hint a { color: rgba(255,255,255,0.78); text-decoration: underline; }

.ctaform--ai {
    grid-template-columns: minmax(0, .86fr) minmax(360px, 1.14fr);
    align-items: start;
}
.brief-studio {
    position: relative;
    z-index: 1;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: var(--r-md);
    overflow: hidden;
    box-shadow: 0 18px 50px rgba(0,0,0,0.18);
}
.brief-studio__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding: 20px 22px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}
.brief-studio__persona {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.brief-studio__persona strong {
    display: block;
    color: #fff;
    font-size: 16px;
    margin-bottom: 4px;
}
.brief-studio__persona p {
    margin: 0;
    color: rgba(255,255,255,0.68);
    font-size: 13px;
    line-height: 1.45;
}
.chat-status {
    width: 10px;
    height: 10px;
    margin-top: 6px;
    border-radius: 50%;
    background: var(--c-orange);
    box-shadow: 0 0 0 5px rgba(255,82,51,0.14);
    flex: 0 0 10px;
}
.brief-studio__statusline {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    min-width: 104px;
}
.brief-studio__stage {
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.brief-studio__progress-text {
    color: rgba(255,255,255,0.55);
    font-size: 12px;
}
.brief-chat {
    padding: 18px;
}
.brief-chat__log {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 150px;
    max-height: 310px;
    overflow-y: auto;
    padding: 2px 4px 4px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.32) rgba(255,255,255,0.08);
}
.brief-chat__log::-webkit-scrollbar {
    width: 8px;
}
.brief-chat__log::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.06);
    border-radius: 999px;
}
.brief-chat__log::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.28);
    border: 2px solid transparent;
    border-radius: 999px;
    background-clip: padding-box;
}
.brief-chat__log::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.42);
    border: 2px solid transparent;
    background-clip: padding-box;
}
.msg {
    display: flex;
}
.msg--user {
    justify-content: flex-end;
}
.msg__bubble {
    max-width: 86%;
    border-radius: 14px;
    padding: 11px 13px;
    font-size: 14px;
    line-height: 1.48;
    color: rgba(255,255,255,0.86);
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.12);
}
.msg--user .msg__bubble {
    background: var(--c-orange);
    border-color: var(--c-orange);
    color: #fff;
}
.msg--err .msg__bubble {
    background: rgba(255,82,51,0.14);
    border-color: rgba(255,82,51,0.34);
}
.typing {
    display: inline-flex;
    gap: 4px;
    align-items: center;
}
.typing span {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
    opacity: .35;
    animation: briefTyping 1s infinite ease-in-out;
}
.typing span:nth-child(2) { animation-delay: .15s; }
.typing span:nth-child(3) { animation-delay: .3s; }
@keyframes briefTyping {
    0%, 100% { opacity: .28; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(-3px); }
}
.brief-facts,
.brief-chat__suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0 0;
}
.brief-facts[hidden],
.brief-review[hidden],
.brief-submit[hidden],
.brief-success[hidden] {
    display: none;
}
.brief-facts__chip,
.brief-chip {
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.84);
    border-radius: 999px;
    padding: 7px 10px;
    font-size: 12px;
    line-height: 1.2;
}
.brief-chip {
    cursor: pointer;
    font-family: var(--f-sans);
    transition: background .2s ease, border-color .2s ease, color .2s ease;
}
.brief-chip:hover {
    background: rgba(255,255,255,0.16);
    border-color: rgba(255,255,255,0.30);
    color: #fff;
}
.brief-chat__form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 14px;
}
.brief-chat__form textarea {
    min-height: 92px;
    max-height: 150px;
    resize: none;
    overflow-y: auto;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.16);
    color: #fff;
    border-radius: var(--r-sm);
    padding: 13px 14px;
    font-family: var(--f-sans);
    font-size: 14px;
    line-height: 1.45;
    outline: none;
}
.brief-chat__form textarea::placeholder {
    color: rgba(255,255,255,0.46);
}
.brief-chat__form textarea:focus {
    border-color: var(--c-orange);
    background: rgba(255,255,255,0.11);
}
.brief-chat__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.brief-chat__form .btn {
    min-height: 48px;
    white-space: nowrap;
    padding-left: 28px;
    padding-right: 28px;
    flex: 0 0 auto;
}
.brief-chat__hint {
    color: rgba(255,255,255,0.46);
    font-size: 12px;
    line-height: 1.45;
}
.brief-review {
    margin: 0 18px 18px;
    padding: 18px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: var(--r-sm);
}
.brief-review__head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 14px;
}
.brief-summary__eyebrow {
    display: block;
    color: var(--c-orange);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 5px;
}
.brief-review h3 {
    margin: 0;
    color: #fff;
    font-size: 18px;
}
.brief-summary__badge {
    color: rgba(255,255,255,0.58);
    font-size: 12px;
}
.brief-review__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.brief-review__item {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: var(--r-sm);
    padding: 12px;
}
.brief-review__item span {
    display: block;
    margin-bottom: 5px;
    color: rgba(255,255,255,0.52);
    font-size: 12px;
}
.brief-review__item strong {
    color: #fff;
    font-size: 13px;
    line-height: 1.35;
}
.brief-review__summary,
.brief-submit,
.brief-success {
    margin-top: 12px;
    color: rgba(255,255,255,0.78);
    font-size: 13px;
    line-height: 1.5;
    white-space: pre-line;
}
.brief-submit {
    color: #fff;
    padding: 12px;
    background: rgba(255,82,51,0.16);
    border-radius: var(--r-sm);
}
.brief-success {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin: 0 18px 18px;
    padding: 15px 18px;
    border-radius: var(--r-sm);
    background: rgba(82,196,26,0.14);
    border: 1px solid rgba(82,196,26,0.28);
}
.brief-success strong {
    display: block;
    color: #fff;
    margin-bottom: 3px;
}
.brief-success p {
    margin: 0;
    color: rgba(255,255,255,0.74);
    font-size: 13px;
}
.brief-success p:empty {
    display: none;
}
.brief-success__dot {
    width: 10px;
    height: 10px;
    margin-top: 5px;
    border-radius: 50%;
    background: #52c41a;
    box-shadow: 0 0 0 5px rgba(82,196,26,0.12);
}
.ctaform--ai.is-spam .brief-chat__form,
.ctaform--ai.is-spam .brief-chat__suggestions {
    opacity: .55;
}

.section--ai-brief {
    position: relative;
}
.section--ai-brief::before {
    content: "";
    position: absolute;
    left: 0; right: 0; top: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, var(--c-orange) 30%, var(--c-orange) 70%, transparent 100%);
    z-index: 1;
}

@media (max-width: 880px) {
    .ctaform { grid-template-columns: 1fr; padding: 32px 24px; }
    .ctaform--ai { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
    .section--ai-brief,
    .section--warm:has(.ctaform--ai) {
        padding-left: 0;
        padding-right: 0;
    }
    .section--ai-brief > .container,
    .section--warm:has(.ctaform--ai) > .container {
        width: 100%;
        max-width: none;
        padding-left: 0;
        padding-right: 0;
    }
    .ctaform--ai {
        border-radius: 0;
        padding: 30px 18px;
    }
    .brief-studio {
        border-radius: var(--r-sm);
    }
    .brief-chat {
        padding: 14px 12px;
    }
    .brief-studio__head,
    .brief-review__head {
        flex-direction: column;
    }
    .brief-studio__statusline {
        align-items: flex-start;
    }
    .brief-chat__actions {
        flex-direction: column;
        align-items: stretch;
    }
    .brief-chat__form .btn {
        width: 100%;
        justify-content: center;
    }
    .brief-review__grid {
        grid-template-columns: 1fr;
    }
    .msg__bubble {
        max-width: 92%;
    }
    .brief-review,
    .brief-success {
        margin-left: 12px;
        margin-right: 12px;
    }
}

/* Footer
   ========================================================================== */
.site-footer {
    background: var(--c-navy-deep);
    color: rgba(255,255,255,0.72);
    padding: 64px 0 24px;
    font-size: 14px;
}
.site-footer a { color: rgba(255,255,255,0.86); }
.site-footer a:hover { color: var(--c-orange); }

.site-footer__top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.10);
}
.site-footer__brand .site-header__logo { color: #fff; font-size: 22px; }
.site-footer__brand .site-header__logo:hover { color: #fff; }
.site-footer__brand p { margin-top: 16px; max-width: 320px; line-height: 1.6; }
.site-footer__col h5 {
    color: #fff;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0 0 18px;
    font-weight: 600;
}
.site-footer__col ul { list-style: none; padding: 0; margin: 0; }
.site-footer__col li { margin-bottom: 10px; }

.site-footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 24px;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}
.site-footer__group {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    padding: 6px 12px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 999px;
}
.site-footer__group strong { color: #fff; font-weight: 600; }

@media (max-width: 880px) {
    .site-footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 540px) {
    .site-footer__top { grid-template-columns: 1fr; }
}

/* Page top (inner pages)
   ========================================================================== */
.pagetop {
    background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-navy-2) 100%);
    color: #fff;
    padding: 88px 0 96px;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    border-bottom: 3px solid var(--c-orange);
}
@media (max-width: 600px) {
    .pagetop {
        min-height: 0;
        padding: 72px 0 56px;
    }
    .pagetop__lead { font-size: 15px; }
}
.pagetop::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(50% 70% at 88% -10%, rgba(255, 87, 52, 0.14), transparent 62%),
        radial-gradient(40% 60% at 10% 110%, rgba(255, 255, 255, 0.08), transparent 62%),
        linear-gradient(180deg, rgba(8, 26, 45, 0.05) 0%, rgba(8, 26, 45, 0.16) 100%);
    z-index: -1;
    pointer-events: none;
}
.pagetop__inner { position: relative; }
.pagetop h1 {
    color: #fff;
    margin: 0 0 16px;
    font-size: clamp(30px, 4.2vw, 48px);
    line-height: 1.08;
    max-width: 680px;
}
.pagetop__eyebrow,
.spik-block-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin: 0 0 18px;
    padding: 0;
    background: transparent;
    color: var(--c-orange);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.pagetop__eyebrow::before,
.spik-block-hero__eyebrow::before {
    content: "";
    width: 32px;
    height: 1px;
    background: var(--c-orange);
    flex: 0 0 auto;
}
.pagetop__crumbs {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 16px;
}
.pagetop__crumbs a { color: rgba(255,255,255,0.7); }
.pagetop__crumbs a:hover { color: var(--c-orange); }
.pagetop__crumbs span { margin: 0 8px; opacity: 0.4; }
.pagetop__lead {
    color: rgba(255,255,255,0.78);
    max-width: 680px;
    font-size: 17px;
    margin: 0;
}

/* ==========================================================================
   Legacy class compatibility — for the 37 old service subpages
   ========================================================================== */

.topBanner, .bannerdp { display: none !important; }

.contentall { background: var(--c-bg); padding: 56px 0; }
.contentall .contentall-in {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 40px 48px;
    box-shadow: var(--shadow-sm);
}
.contentall-in h2 { margin-top: 36px; }
.contentall-in h2:first-child { margin-top: 0; }
.contentall-in h3 { margin-top: 32px; }
.contentall-in h4 { margin-top: 28px; color: var(--c-navy); font-size: 19px; }
.contentall-in h5 { margin-top: 18px; font-size: 16px; color: var(--c-navy-2); font-weight: 600; }
.contentall-in img {
    border-radius: var(--r-md);
    margin: 14px 0 18px;
    border: 1px solid var(--c-line);
}
.contentall-in a { color: var(--c-navy); border-bottom: 1px solid transparent; transition: border-color .2s, color .2s; }
.contentall-in a:hover { color: var(--c-orange); border-bottom-color: var(--c-orange); }

@media (max-width: 720px) {
    .contentall .contentall-in { padding: 28px 20px; }
}

.topnameblank {
    background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-navy-2) 100%);
    color: #fff;
    padding: 48px 0 48px;
    position: relative;
    overflow: hidden;
}
.topnameblank::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.06) 1px, transparent 0);
    background-size: 32px 32px;
    pointer-events: none;
}
.topnameblank h1 {
    color: #fff;
    margin: 0;
    max-width: var(--container);
    padding: 0 var(--gutter);
    margin-left: auto;
    margin-right: auto;
    font-size: clamp(26px, 3.6vw, 40px);
    position: relative;
}

.razdelline {
    height: 1px;
    background: var(--c-line);
    margin: 32px 0;
    border: 0;
}

indent { display: inline-block; width: 0; }

.brend-galer {
    display: flex;
    flex-wrap: wrap;
    gap: 28px 48px;
    align-items: center;
    justify-content: flex-start;
    padding: 18px 0;
}
.brend-galer img {
    max-height: 42px;
    width: auto;
    opacity: 0.65;
    filter: grayscale(100%);
    transition: opacity .2s, filter .2s;
    border: 0 !important;
    margin: 0 !important;
}
.brend-galer img:hover { opacity: 1; filter: none; }

.bannerd, .bannerm {
    margin: 0 0 24px;
    border-radius: var(--r-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.bannerd video, .bannerm video {
    width: 100%;
    height: auto;
    display: block;
}
.bannerm { display: none; }
@media (max-width: 720px) {
    .bannerd { display: none; }
    .bannerm { display: block; }
}

iframe {
    max-width: 100%;
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    width: 100%;
}

.yandexnavi { display: inline; }
.yandexnavimap { display: none; }
@media (hover: none) {
    .yandexnavi { display: none; }
    .yandexnavimap { display: inline; }
}

.bottomfooter {
    background: var(--c-navy-deep);
    color: rgba(255,255,255,0.6);
    padding: 24px 0;
    text-align: center;
    font-size: 13px;
}

/* About page — grid + team
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 56px;
    align-items: start;
}
.about-card {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 32px;
    position: sticky;
    top: 96px;
}
@media (max-width: 880px) {
    .about-grid { grid-template-columns: 1fr; gap: 32px; }
    .about-card { position: static; }
}

.team-section { padding: 72px 0; }
.team-photo {
    text-align: center;
}
.team-photo img {
    max-width: 680px;
    width: 100%;
    height: auto;
    margin: 0 auto;
    display: block;
    border-radius: var(--r-md);
}

/* Homepage team — photo + clear engineering proof points.
   ========================================================================== */
.team-block {
    position: relative;
    overflow: hidden;
}
.team-row {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(420px, .92fr);
    gap: 72px;
    align-items: center;
}
.team-row__visual {
    position: relative;
    padding: 0;
}
.team-row__img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    max-width: 640px;
    height: 410px;
    object-fit: cover;
    object-position: center bottom;
    margin: 0;
    border: 1px solid var(--c-line);
    border-radius: var(--r-sm);
    box-shadow: var(--shadow-lg);
}

.team-row__text {
    align-self: center;
    padding: 0;
}
.team-row__text .section-head__eyebrow { margin-bottom: 12px; }
.team-row__text h2 {
    margin: 0 0 18px;
    max-width: 560px;
}
.team-row__text p {
    color: var(--c-text-soft);
    font-size: 17px;
    margin-bottom: 28px;
    line-height: 1.65;
    max-width: 560px;
}

.team-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 28px;
    margin: 0 0 32px;
    max-width: 590px;
}
.team-stat {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-left: 20px;
}
.team-stat::before {
    content: "";
    position: absolute;
    top: 8px;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--c-orange);
}
.team-stat strong {
    font-size: 16px;
    font-weight: 700;
    color: var(--c-navy);
    line-height: 1.2;
}
.team-stat span {
    font-size: 13.5px;
    color: var(--c-text-mute);
    line-height: 1.45;
}

@media (max-width: 980px) {
    .team-row { grid-template-columns: 1fr; gap: 34px; }
    .team-row__visual { order: 2; text-align: center; }
    .team-row__text { order: 1; padding-right: 0; }
    .team-row__img { margin: 0 auto; }
}
@media (max-width: 540px) {
    .team-row { gap: 28px; }
    .team-row__text p { font-size: 16px; }
    .team-stats { grid-template-columns: 1fr; gap: 14px; }
    .team-row__img { height: 300px; }
}

/* Services index — обзорная сетка категорий + карточки услуг
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.services-grid__card {
    position: relative;
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 28px 26px 24px;
    color: inherit;
    text-decoration: none;
    overflow: hidden;
    transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
    display: flex;
    flex-direction: column;
}
.services-grid__card::before {
    content: "";
    position: absolute;
    left: 0; right: 0; top: 0;
    height: 3px;
    background: var(--c-orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s ease;
}
.services-grid__card:hover {
    border-color: var(--c-navy-2);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: inherit;
}
.services-grid__card:hover::before { transform: scaleX(1); }
.services-grid__num {
    font-size: 13px;
    font-weight: 700;
    color: var(--c-orange);
    letter-spacing: 0.10em;
    margin-bottom: 14px;
}
.services-grid__card h3 {
    margin: 0 0 12px;
    font-size: 19px;
    line-height: 1.25;
    color: var(--c-navy);
}
.services-grid__desc {
    margin: 0 0 16px;
    color: var(--c-text-soft);
    font-size: 13px;
    line-height: 1.5;
    flex: 1;
}
.services-grid__count {
    font-size: 12px;
    color: var(--c-text-mute);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    padding-top: 14px;
    border-top: 1px dashed var(--c-line);
}
@media (max-width: 1100px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .services-grid { grid-template-columns: 1fr; } }

.service-block { padding: 64px 0; }
.service-block__head { max-width: 760px; margin: 0 auto 36px; text-align: center; }
.service-block__head h2 { margin: 4px 0 12px; }
.service-block__lead {
    color: var(--c-text-soft);
    font-size: 16px;
    line-height: 1.55;
    margin: 0 auto;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 18px;
}
.service-card {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}
.service-card--plain::before {
    content: "";
    display: block;
    width: 54px;
    height: 3px;
    background: var(--c-orange);
    border-radius: 0 0 3px 3px;
    margin-left: 22px;
}
.service-card:hover {
    border-color: var(--c-navy-2);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: inherit;
}
.service-card__cover {
    aspect-ratio: 16 / 9;
    background-size: cover;
    background-position: center;
    background-color: var(--c-bg-warm);
    border-bottom: 1px solid var(--c-line);
}
.service-card__body {
    padding: 22px 22px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 8px;
}
.service-card--plain .service-card__body {
    min-height: 236px;
    padding-top: 28px;
}
.service-card__title {
    margin: 0;
    font-size: 17px;
    color: var(--c-navy);
    line-height: 1.3;
}
.service-card__summary {
    margin: 0;
    font-size: 14px;
    color: var(--c-text-soft);
    line-height: 1.5;
    flex: 1;
}
.service-card__more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    padding-top: 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-orange);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.service-card__more::after { content: "→"; transition: transform .2s; }
.service-card:hover .service-card__more::after { transform: translateX(3px); }

.service-empty {
    background: var(--c-surface);
    border: 1px dashed var(--c-line-2);
    border-radius: var(--r-md);
    padding: 28px 30px;
    color: var(--c-text-soft);
    font-size: 15px;
    line-height: 1.55;
    text-align: center;
}
.service-empty a { color: var(--c-navy); border-bottom: 1px solid currentColor; }
.service-empty a:hover { color: var(--c-orange); }

/* Service detail — обложка, контент, сайдбар
   ========================================================================== */
.service-cover-section {
    background: var(--c-bg);
    padding: 32px 0 0;
}
.service-cover {
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--c-line);
    box-shadow: var(--shadow-md);
    background: var(--c-bg-warm);
    aspect-ratio: 16 / 7;
    max-height: 480px;
}
.service-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
@media (max-width: 720px) {
    .service-cover { aspect-ratio: 4 / 3; }
}

.service-detail {
    background: var(--c-bg);
    padding-top: 72px;
    padding-bottom: 72px;
}
.service-detail__layout {
    display: grid;
    grid-template-columns: minmax(0, 780px) minmax(280px, 320px);
    gap: 48px;
    align-items: start;
    justify-content: center;
}
.service-detail__body {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 44px 48px;
    box-shadow: var(--shadow-sm);
}
.service-contact,
.journal-contact {
    scroll-margin-top: 96px;
}
.service-detail__aside {
    display: flex;
    flex-direction: column;
    gap: 18px;
    position: sticky;
    top: 96px;
}
.service-aside-card {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 24px 26px;
    box-shadow: var(--shadow-sm);
}
.service-aside-card--contact {
    border-top: 3px solid var(--c-orange);
}
.service-aside-card__eyebrow,
.ctaform__eyebrow {
    display: block;
    margin-bottom: 10px;
    color: var(--c-orange);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.service-aside-card h4 { margin: 0 0 8px; font-size: 17px; color: var(--c-navy); }
.service-aside-card > p {
    margin: 0 0 16px;
    color: var(--c-text-soft);
    font-size: 14px;
    line-height: 1.55;
}
.service-aside-card__list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 14px;
}
.service-aside-card__list a {
    color: var(--c-navy);
    font-weight: 600;
    border-bottom: 1px dotted transparent;
    transition: border-color .2s ease, color .2s ease;
}
.service-aside-card__list a:hover { color: var(--c-orange); border-bottom-color: var(--c-orange); }
.service-aside-card__button {
    width: 100%;
    justify-content: center;
}
.service-aside-card__related {
    list-style: none;
    padding: 0;
    margin: 0 0 14px;
    display: flex;
    flex-direction: column;
}
.service-aside-card__related li {
    border-top: 1px solid var(--c-line);
    padding: 10px 0;
}
.service-aside-card__related li:first-child { border-top: 0; padding-top: 0; }
.service-aside-card__related li:last-child  { padding-bottom: 0; }
.service-aside-card__related a {
    color: var(--c-navy);
    font-size: 14px;
    line-height: 1.4;
    display: block;
}
.service-aside-card__related a:hover { color: var(--c-orange); }
.service-aside-card__cat-link {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-orange);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 4px;
}
@media (max-width: 980px) {
    .service-detail__layout { grid-template-columns: 1fr; gap: 32px; }
    .service-detail__aside { position: static; }
    .service-detail__body { padding: 32px 28px; }
    .service-aside-card--contact { order: -1; }
}
@media (max-width: 540px) {
    .service-detail { padding-top: 48px; padding-bottom: 48px; }
    .service-detail__body { padding: 24px 20px; }
    .service-aside-card { padding: 22px 20px; }
}

/* Markdown prose — общий стиль для контента статей и услуг
   ========================================================================== */
.prose { color: var(--c-text); font-size: 16px; line-height: 1.7; }
.prose > *:first-child { margin-top: 0; }
.prose h2 {
    font-size: 26px;
    margin: 36px 0 14px;
    color: var(--c-navy);
    line-height: 1.25;
}
.prose h3 {
    font-size: 21px;
    margin: 28px 0 10px;
    color: var(--c-navy);
}
.prose h4 {
    font-size: 17px;
    margin: 24px 0 8px;
    color: var(--c-navy-2);
}
.prose h5 { font-size: 15px; margin: 18px 0 6px; color: var(--c-navy-2); font-weight: 600; }
.prose p { margin: 0 0 16px; color: var(--c-text-soft); }
.prose strong { color: var(--c-text); }
.prose ul, .prose ol { margin: 0 0 18px 0; padding-left: 22px; color: var(--c-text-soft); }
.prose ul li, .prose ol li { margin-bottom: 8px; line-height: 1.6; }
.prose ul li::marker { color: var(--c-orange); }
.prose a {
    color: var(--c-navy);
    border-bottom: 1px solid var(--c-line-2);
    transition: color .2s, border-color .2s;
}
.prose a:hover { color: var(--c-orange); border-bottom-color: var(--c-orange); }
.prose pre {
    background: var(--c-navy-deep);
    color: #fff;
    padding: 18px 20px;
    border-radius: var(--r-sm);
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.5;
    margin: 0 0 18px;
}
.prose code {
    background: var(--c-bg-warm);
    color: var(--c-navy);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.92em;
    font-family: 'JetBrains Mono', 'SF Mono', Consolas, Menlo, monospace;
}
.prose pre code { background: none; color: inherit; padding: 0; font-size: inherit; }
.prose blockquote {
    margin: 0 0 18px;
    padding: 16px 22px;
    border-left: 3px solid var(--c-orange);
    background: var(--c-bg-warm);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    color: var(--c-text);
    font-style: italic;
}

/* Journal — список материалов и страница статьи
   Дизайн отличается от услуг: преобладают обложки и метаданные.
   ========================================================================== */
.journal-pagetop h1 { max-width: 680px; }
.journal-article__meta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 14px;
}
.journal-article__meta time { font-weight: 500; color: rgba(255,255,255,0.85); }
.journal-article__tags {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--c-line);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.spik-block-cta-section:has(+ .journal-tags-section) {
    padding-bottom: 40px;
}
.journal-tags-section {
    padding-top: 0;
    padding-bottom: 56px;
}
.journal-tags-section .journal-article__tags {
    margin-top: 0;
}

.journal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}
.journal-card {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    overflow: hidden;
    transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
    display: flex;
    flex-direction: column;
}
.journal-card:hover {
    border-color: var(--c-navy-2);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.journal-card__inner {
    color: inherit;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.journal-card__inner:hover { color: inherit; }
.journal-card__cover {
    aspect-ratio: 16 / 9;
    background-size: cover;
    background-position: center;
    background-color: var(--c-bg-warm);
}
.journal-card__body {
    padding: 22px 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}
.journal-card__meta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--c-text-mute);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
}
.journal-card__dot { opacity: 0.5; }
.journal-card__title {
    margin: 0;
    font-size: 18px;
    line-height: 1.3;
    color: var(--c-navy);
    transition: color .2s;
}
.journal-card__inner:hover .journal-card__title { color: var(--c-orange); }
.journal-card__excerpt {
    margin: 0;
    font-size: 14px;
    color: var(--c-text-soft);
    line-height: 1.55;
    flex: 1;
}
.journal-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}
.journal-card__tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--c-bg-warm);
    color: var(--c-navy-2);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Contacts page — cards, address block, map
   ========================================================================== */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}
.contact-card {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 26px 26px 24px;
    position: relative;
    overflow: hidden;
    transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.contact-card::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 2px;
    background: var(--c-orange);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform .3s ease;
}
.contact-card:hover {
    border-color: var(--c-navy-2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}
.contact-card:hover::before { transform: scaleY(1); }
.contact-card__icon {
    width: 44px; height: 44px;
    background: var(--c-orange-soft);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--c-orange);
}
.contact-card h4 {
    margin: 0 0 8px;
    font-size: 14px;
    color: var(--c-text-mute);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.contact-card__main {
    margin: 0 0 6px;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.3;
    word-break: break-word;
    overflow-wrap: anywhere;
}
.contact-card__main a {
    color: var(--c-navy);
    white-space: nowrap;
}
.contact-card__main a:hover { color: var(--c-orange); }
.contact-card__hint {
    margin: 6px 0 0;
    font-size: 13px;
    color: var(--c-text-mute);
}
.contact-card__list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 15px;
    font-weight: 600;
}
.contact-card__list a { color: var(--c-navy); }
.contact-card__list a:hover { color: var(--c-orange); }

@media (max-width: 880px) {
    .contact-cards { grid-template-columns: 1fr 1fr; gap: 16px; }
}
@media (max-width: 600px) {
    .contact-cards { grid-template-columns: 1fr; gap: 14px; margin-bottom: 24px; }
    .contact-card { padding: 22px 22px 20px; }
    .contact-card__main { font-size: 16px; }
    .contact-card__main a { white-space: normal; }
}

.contact-address {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 28px 32px;
    margin-bottom: 24px;
}
.contact-address h3 {
    margin: 0 0 10px;
    font-size: 20px;
}
.contact-address__main {
    margin: 0 0 6px;
    font-size: 16px;
    line-height: 1.5;
}
.contact-address__hint {
    margin: 0 0 18px;
    color: var(--c-text-mute);
    font-size: 14px;
}
@media (max-width: 600px) {
    .contact-address { padding: 22px 22px 20px; }
    .contact-address h3 { font-size: 18px; }
}

.contact-map {
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: var(--c-bg-warm);
}
.contact-map iframe {
    display: block;
    width: 100%;
    height: 420px;
    border: 0;
    border-radius: 0;
}
@media (max-width: 600px) {
    .contact-map iframe { height: 320px; }
}

/* Helpers
   ========================================================================== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-md { margin-top: 24px; }
.mb-md { margin-bottom: 24px; }
.mb-lg { margin-bottom: 48px; }

@media print {
    .site-header, .site-footer, .ctaform { display: none; }
}

/* ==========================================================================
   Block system — индустриальные блоки для услуг и журнала
   ========================================================================== */

/* Hero block (на странице блочной услуги/статьи) */
.spik-block-hero {
    /* Visual shell is inherited from .pagetop; this block only adds split content. */
    min-height: 0;
}
.spik-block-hero .pagetop__inner { position: relative; }
.spik-block-hero .pagetop__lead { color: rgba(255,255,255,0.78); max-width: 680px; }
.spik-block-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    margin: 0 0 12px;
    color: rgba(255,255,255,0.75);
    font-size: 14px;
}
.spik-block-hero__grid {
    display: grid;
    gap: 48px;
}
.spik-block-hero__grid--split {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 1fr);
    align-items: start;
}
.spik-block-hero__main { min-width: 0; }
.spik-block-hero__features {
    list-style: none;
    padding: 24px 22px;
    margin: 0;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: var(--r-lg);
    display: grid;
    gap: 14px;
}
@media (min-width: 901px) {
    .spik-block-hero__grid--split .spik-block-hero__features {
        position: absolute;
        top: 50%;
        right: 0;
        width: min(433px, 38vw);
        transform: translateY(-50%);
    }
}
.spik-block-hero__features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    color: rgba(255,255,255,0.88);
    font-size: 15px;
    line-height: 1.45;
}
.spik-block-hero__features li + li {
    padding-top: 14px;
    border-top: 1px solid rgba(255,255,255,0.10);
}
.spik-block-hero__features-icon {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-sm);
    background: rgba(255,255,255,0.10);
    color: var(--c-orange);
    font-size: 15px;
}
.spik-block-hero__features-text {
    flex: 1;
    min-width: 0;
    color: #fff;
    font-weight: 500;
    overflow-wrap: anywhere;
}

@media (max-width: 900px) {
    .spik-block-hero__grid--split { grid-template-columns: 1fr; gap: 28px; }
    .spik-block-hero__features { margin-top: 8px; }
}

/* Card grid */
.spik-block-grid {
    display: grid;
    gap: 24px;
}
.spik-block-col--1 { grid-template-columns: 1fr; }
.spik-block-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.spik-block-col--1 ~ .spik-block-col--1 { /* placeholder */ }

.spik-block-grid:has(.spik-block-col--1) { grid-template-columns: minmax(0, 800px); justify-content: center; }
.spik-block-grid:has(.spik-block-col--2) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.spik-block-grid:has(.spik-block-col--3) { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.spik-block-grid:has(.spik-block-col--4) { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1100px) {
    .spik-block-grid:has(.spik-block-col--4) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
    .spik-block-grid,
    .spik-block-grid:has(.spik-block-col--3),
    .spik-block-grid:has(.spik-block-col--4) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
    .spik-block-grid,
    .spik-block-grid:has(.spik-block-col--2),
    .spik-block-grid:has(.spik-block-col--3),
    .spik-block-grid:has(.spik-block-col--4) { grid-template-columns: 1fr; }
}

.spik-block-card {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.spik-block-card::before {
    content: "";
    position: absolute;
    top: 0; left: 24px; right: 24px;
    height: 3px;
    background: var(--c-orange);
    border-radius: 3px 3px 0 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s ease;
}
.spik-block-card:hover {
    border-color: var(--c-navy-2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.spik-block-card:hover::before { transform: scaleX(1); }
.spik-block-card__icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-sm);
    background: var(--c-orange-soft);
    color: var(--c-orange-2);
    font-size: 18px;
    margin: 0 0 4px;
}
.spik-block-card__title {
    margin: 0;
    font-size: 18px;
    color: var(--c-navy);
}
.spik-block-card__text {
    margin: 0;
    color: var(--c-text-soft);
    font-size: 15px;
    line-height: 1.6;
}

.section--dark .spik-block-card {
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.12);
}
.section--dark .spik-block-card__title { color: #fff; }
.section--dark .spik-block-card__text  { color: rgba(255,255,255,0.78); }

/* Steps */
.spik-block-steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 16px;
    counter-reset: spikstep;
}
.spik-block-step {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 20px;
    align-items: start;
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 20px 24px;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.spik-block-step:hover { border-color: var(--c-navy-2); box-shadow: var(--shadow-sm); }
.spik-block-step__num {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--c-orange-soft);
    color: var(--c-orange-2);
    border: 1px solid rgba(255, 87, 52, 0.18);
    border-radius: var(--r-sm);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.04em;
}
.spik-block-step__num i { font-size: 20px; color: var(--c-orange-2); }
.spik-block-step__body h4 { margin: 0 0 6px; font-size: 18px; color: var(--c-navy); }
.spik-block-step__body p  { margin: 0; color: var(--c-text-soft); font-size: 15px; line-height: 1.6; }

@media (max-width: 600px) {
    .spik-block-step { grid-template-columns: 1fr; padding: 18px 20px; }
    .spik-block-step__num { width: 48px; height: 48px; }
}

/* Stats */
.spik-block-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}
.spik-block-stat {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-left: 3px solid var(--c-orange);
    border-radius: var(--r-md);
    padding: 24px 22px;
    text-align: left;
}
.spik-block-stat__value {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 800;
    line-height: 1;
    color: var(--c-navy);
    letter-spacing: -0.02em;
    margin: 0 0 8px;
}
.spik-block-stat__label {
    color: var(--c-text-soft);
    font-size: 14px;
    line-height: 1.4;
}
.section--dark .spik-block-stat {
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.12);
    border-left-color: var(--c-orange);
}
.section--dark .spik-block-stat__value { color: #fff; }
.section--dark .spik-block-stat__label { color: rgba(255,255,255,0.78); }

/* Prose block (wraps .prose stylings, but adds spacing/section header) */
.section:has(.spik-block-prose) .section-head--left {
    max-width: 100%;
    margin-bottom: 0;
}
.spik-block-prose {
    max-width: 100%;
    background: rgba(255,255,255,0.68);
    border: 1px solid var(--c-line);
    border-radius: var(--r-md);
    padding: 28px 34px 30px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}
.spik-block-prose::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -1px;
    width: 3px;
    height: 120px;
    transform: translateY(-50%);
    background: var(--c-orange);
    border-radius: 0 3px 3px 0;
}
.spik-block-prose.prose { margin: 0; }
.section-head--left + .spik-block-prose { margin-top: 28px; }
.spik-block-prose.prose > * {
    max-width: none;
}
.spik-block-prose.prose p:first-child {
    color: var(--c-text);
    font-size: 17px;
    line-height: 1.68;
}
.spik-block-prose.prose ul {
    padding-left: 0;
    list-style: none;
}
.spik-block-prose.prose ul li {
    position: relative;
    padding-left: 22px;
}
.spik-block-prose.prose ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.78em;
    width: 6px;
    height: 6px;
    background: var(--c-orange);
    border-radius: 50%;
}

@media (max-width: 700px) {
    .spik-block-prose {
        padding: 22px 20px 24px;
    }
}

/* Callout */
.spik-block-callout {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 18px;
    align-items: start;
    padding: 22px 24px;
    border-radius: var(--r-md);
    border: 1px solid var(--c-line);
    border-left: 3px solid var(--c-orange);
    background: var(--c-surface);
    box-shadow: var(--shadow-sm);
}
.spik-block-callout__icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-sm);
    font-size: 18px;
}
.spik-block-callout__title { margin: 0 0 6px; font-size: 17px; color: var(--c-navy); }
.spik-block-callout__text  { margin: 0; color: var(--c-text-soft); font-size: 15px; line-height: 1.6; }

.spik-block-callout--info {
    border-color: var(--c-line);
    border-left-color: var(--c-navy-2);
    background: var(--c-surface);
}
.spik-block-callout--info .spik-block-callout__icon  { background: var(--c-navy); color: #fff; }

.spik-block-callout--tip {
    border-color: var(--c-line);
    border-left-color: var(--c-orange);
    background: var(--c-surface);
}
.spik-block-callout--tip .spik-block-callout__icon   { background: var(--c-orange); color: #fff; }
.spik-block-callout--tip .spik-block-callout__title  { color: var(--c-navy); }

.spik-block-callout--warning {
    border-color: var(--c-line);
    border-left-color: var(--c-orange);
    background: var(--c-surface);
}
.spik-block-callout--warning .spik-block-callout__icon  { background: var(--c-orange); color: #fff; }
.spik-block-callout--warning .spik-block-callout__title { color: var(--c-navy); }

.spik-block-callout--success {
    border-color: var(--c-line);
    border-left-color: var(--c-orange);
    background: var(--c-surface);
}
.spik-block-callout--success .spik-block-callout__icon  { background: var(--c-navy); color: #fff; }
.spik-block-callout--success .spik-block-callout__title { color: var(--c-navy); }

@media (max-width: 600px) {
    .spik-block-callout { grid-template-columns: 1fr; padding: 20px 22px; }
}

/* Table */
.spik-block-table-wrap {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-top: 3px solid var(--c-orange);
    border-radius: var(--r-md);
    overflow: auto;
    box-shadow: var(--shadow-md);
}
.spik-block-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}
.spik-block-table thead th {
    background: var(--c-bg-warm);
    color: var(--c-navy);
    font-weight: 700;
    text-align: left;
    padding: 16px 20px;
    border-bottom: 1px solid var(--c-line-2);
    white-space: nowrap;
}
.spik-block-table thead th + th {
    border-left: 1px solid var(--c-line-2);
}
.spik-block-table tbody td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--c-line);
    color: var(--c-text);
    vertical-align: top;
    background: #fff;
}
.spik-block-table tbody td:first-child {
    width: 26%;
    color: var(--c-navy);
    font-weight: 700;
    white-space: nowrap;
    background: rgba(250, 247, 242, 0.72);
}
.spik-block-table tbody td + td {
    border-left: 1px solid var(--c-line);
}
.spik-block-table tbody tr:last-child td { border-bottom: 0; }
.spik-block-table tbody tr:hover td { background: rgba(255, 233, 226, 0.48); }
.spik-block-table tbody tr:hover td:first-child { color: var(--c-orange-2); }

@media (max-width: 700px) {
    .spik-block-table thead { display: none; }
    .spik-block-table, .spik-block-table tbody, .spik-block-table tr, .spik-block-table td {
        display: block;
        width: 100%;
    }
    .spik-block-table tr {
        border-bottom: 1px solid var(--c-line);
        padding: 10px 0;
    }
    .spik-block-table tbody td:first-child {
        width: 100%;
        white-space: normal;
    }
    .spik-block-table tbody td {
        border-bottom: 0;
        border-left: 0;
        padding: 8px 16px;
        display: grid;
        grid-template-columns: 40% 1fr;
        gap: 12px;
    }
    .spik-block-table tbody td::before {
        content: attr(data-label);
        color: var(--c-text-mute);
        font-weight: 600;
        font-size: 13px;
    }
    .spik-block-table tbody td[data-label=""]::before { display: none; }
}

/* Image */
.spik-block-image {
    margin: 0;
    text-align: center;
}
.spik-block-image img {
    width: 100%;
    height: auto;
    border-radius: var(--r-md);
    border: 1px solid var(--c-line);
    box-shadow: var(--shadow-sm);
}
.spik-block-image figcaption {
    margin: 14px auto 0;
    color: var(--c-text-mute);
    font-size: 14px;
    max-width: 720px;
}

/* Quote */
.spik-block-quote {
    margin: 0 auto;
    max-width: 100%;
    padding: 30px 34px 28px;
    border: 1px solid var(--c-line);
    background: var(--c-surface);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}
.spik-block-quote::before {
    content: "";
    position: absolute;
    top: -1px;
    left: -1px;
    width: 3px;
    height: 96px;
    background: var(--c-orange);
    border-radius: var(--r-md) 0 3px 0;
}
.spik-block-quote__text {
    margin: 0 0 12px;
    font-size: 19px;
    line-height: 1.55;
    color: var(--c-navy);
    font-weight: 500;
    max-width: 940px;
}
.spik-block-quote__author {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    color: var(--c-text-mute);
    font-size: 14px;
    font-style: normal;
}
.spik-block-quote__author cite {
    color: var(--c-navy);
    font-weight: 600;
    font-style: normal;
}

@media (max-width: 700px) {
    .spik-block-quote {
        padding: 24px 22px 22px;
    }
}

/* Universal: section header inside blocks (reuse .section-head, tighten spacing) */
.spik-block-prose + .spik-block-grid,
.spik-block-grid + .spik-block-prose { margin-top: 24px; }

/* CTA section — нейтральный warm-фон, тёмная AI-форма внутри.
   Чтобы не было визуального вакуума между последним контентным блоком и формой,
   делаем минимальный верхний паддинг. */
.spik-block-cta-section {
    padding: var(--section-y) 0 88px;
    background: var(--c-bg);
}
.spik-block-cta-section .ctaform--ai { margin: 0; }

@media (max-width: 700px) {
    .spik-block-cta-section { padding: var(--section-y) 0 56px; }
}

/* ==========================================================================
   Hero — animated 3D WebGL background (Three.js, res/js/hero-scene.js)
   ========================================================================== */
.hero > .container { position: relative; z-index: 2; }
.hero__inner { z-index: 2; }
.hero__scene {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 1;
}
.hero__scene canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

@media (max-width: 900px) {
    .hero__scene { opacity: 0.85; }
    /* on narrow screens the text spans the full width, so the side curtain
       becomes a vertical one: dark under the text, scene visible below */
    .hero::before {
        background:
            linear-gradient(180deg,
                rgba(8, 26, 45, 0.96) 0%,
                rgba(8, 26, 45, 0.86) 42%,
                rgba(8, 26, 45, 0.38) 74%,
                rgba(8, 26, 45, 0.10) 100%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero__scene {
        opacity: 1 !important;
    }
}