/* ==========================================================================
   СПЕЦТЕХРЕСУРС V2 — components.css
   Шапка, меню, rail-индикатор, бегущая строка, инженерная схема,
   карточки каталога, форма с dropzone, финальный CTA, футер.
   ========================================================================== */

/* ================= HEADER ================= */
.header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 120;
    height: var(--header-h);
    display: flex;
    align-items: center;
    color: var(--text);
    background: linear-gradient(to bottom, rgba(7,8,10,.85), rgba(7,8,10,0));
    border-bottom: 1px solid transparent;
    transition: height .35s var(--ease-io), background-color .35s ease,
                border-color .35s ease, backdrop-filter .35s ease;
}
.header.has-scroll {
    height: var(--header-h-c);
    background: rgba(7, 9, 12, .78);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--line);
}
.header__inner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 32px;
}

.header__logo {
    display: inline-flex;
    align-items: center;
    gap: 13px;
    flex-shrink: 0;
}
.header__mark {
    display: grid;
    place-items: center;
    width: 34px; height: 34px;
    border: 1px solid var(--accent);
    color: var(--accent-bright);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .05em;
    border-radius: 3px;
    background: var(--accent-dim);
    transition: box-shadow .3s ease, background-color .3s ease;
}
.header__logo:hover .header__mark {
    box-shadow: 0 0 0 4px var(--accent-dim), 0 0 24px -6px var(--accent-glow);
    background: var(--accent);
    color: #05121E;
}
.header__word {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 15px;
    letter-spacing: .18em;
    line-height: 1;
}
.header__word small { display: block; font-family: var(--font-mono); font-weight: 400; font-size: 9px; letter-spacing: .3em; color: var(--text-dim); margin-top: 4px; }

.header__nav { margin-left: auto; }
.nav__list { display: flex; gap: 30px; }
.nav__item { display: flex; }
.nav__link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding: 8px 0;
    transition: color .2s ease;
}
.nav__link::after {
    content: "";
    position: absolute;
    left: 0; bottom: 2px;
    width: 100%; height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .32s var(--ease);
}
.nav__link:hover, .nav__link.is-active { color: var(--text); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }

.header__actions { display: flex; align-items: center; gap: 16px; }
.header__phone { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.3; }
.header__phone-num { font-weight: 600; font-size: 14.5px; color: var(--text); }
.header__phone-cap { font-family: var(--font-mono); font-size: 9px; letter-spacing: .14em; color: var(--text-dim); }

.header__burger { display: none; position: relative; z-index: 200; flex-direction: column; gap: 6px; padding: 8px; width: 44px; height: 44px; align-items: center; justify-content: center; }
.header__burger span { width: 22px; height: 2px; background: currentColor; transition: transform .32s var(--ease), opacity .25s ease, background-color .3s ease; }
.header__burger.is-open span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.header__burger.is-open span:nth-child(2) { opacity: 0; }
.header__burger.is-open span:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }

/* ================= MOBILE MENU ================= */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 110;
    background: var(--bg);
    color: var(--text);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: calc(var(--header-h) + 8px) 26px 40px;
    transform: translateY(-100%);
    visibility: hidden;
    transition: transform .5s var(--ease-io), visibility 0s linear .5s;
    overflow: hidden;
}
.mobile-menu.is-open {
    transform: none;
    visibility: visible;
    transition: transform .5s var(--ease-io);
}
.mobile-menu__gridbg { position: absolute; inset: 0; pointer-events: none; opacity: .6; }

.mobile-menu__list { position: relative; display: flex; flex-direction: column; }
.mobile-menu__item { overflow: hidden; }
.mobile-menu__link {
    position: relative;
    display: flex;
    align-items: baseline;
    gap: 18px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(28px, 9vw, 44px);
    letter-spacing: -.015em;
    line-height: 1.3;
    color: var(--text);
    transform: translateY(120%);
    transition: color .2s ease, transform .6s var(--ease-io);
}
.mobile-menu.is-open .mobile-menu__link { transform: none; }
.mobile-menu__link i {
    font-family: var(--font-mono);
    font-style: normal;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .14em;
    color: var(--accent);
}
.mobile-menu__link:hover { color: var(--accent-bright); }

.mobile-menu__meta {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 42px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}
.mobile-menu__phone { display: flex; flex-direction: column; }
.mobile-menu__phone b { font-family: var(--font-display); font-weight: 800; font-size: 20px; }
.mobile-menu__phone span, .mobile-menu__mail { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--text-dim); text-transform: uppercase; }
.mobile-menu__mail { margin-top: 6px; }
.mobile-menu__cta { display: block; margin-top: 26px; position: relative; }

/* ================= RAIL (scroll-story 01–05) ================= */
.rail {
    position: fixed;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 90;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.rail__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 0;
    color: var(--text-dim);
    transition: color .25s ease;
    text-align: right;
}
.rail__num {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .1em;
    transition: color .25s ease;
}
.rail__label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .16em;
    text-transform: uppercase;
    max-width: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-width .35s var(--ease), opacity .3s ease, margin .3s ease;
    white-space: nowrap;
}
.rail__item .rail__dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    border: 1px solid rgba(148,176,204,.4);
    background: var(--bg);
    transition: background-color .25s ease, border-color .25s ease, box-shadow .3s ease, transform .25s var(--ease);
    flex-shrink: 0;
}
.rail__item:hover .rail__dot { border-color: var(--accent-deep); transform: scale(1.15); }
.rail__item:hover .rail__label,
.rail__item.is-active .rail__label { max-width: 140px; opacity: 1; margin-left: 0; }
.rail__item.is-active { color: var(--accent-bright); }
.rail__item.is-active .rail__dot {
    background: var(--accent);
    border-color: var(--accent);
    animation: railPulse 2.6s var(--ease) infinite;
}
@keyframes railPulse {
    0%, 100% { box-shadow: 0 0 0 4px var(--accent-dim), 0 0 18px -2px var(--accent-glow); }
    50%      { box-shadow: 0 0 0 7px var(--accent-dim), 0 0 26px 2px var(--accent-glow); }
}

/* ================= STRIP (бегущая строка) ================= */
.strip {
    border-block: 1px solid var(--line);
    background: var(--surface);
    overflow: hidden;
    padding-block: 16px;
}
.strip__track {
    display: flex;
    gap: 22px;
    width: max-content;
    align-items: center;
    animation: strip-marquee 46s linear infinite;
}
.strip__track span {
    display: inline-flex;
    align-items: center;
    gap: 22px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--text-muted);
    white-space: nowrap;
}
.strip__track span em { font-style: normal; color: var(--accent); }
.strip__track span i { color: var(--text-dim); }
@keyframes strip-marquee { to { transform: translateX(-50%); } }

/* ================= SCHEMATIC (инженерная схема) ================= */
.schematic {
    position: relative;
    width: 100%;
    max-width: 560px;
    margin-inline: auto;
    user-select: none;
}
.schematic__svg { width: 100%; height: auto; display: block; }

/* Прорисовка линий при загрузке */
.schema-seg {
    stroke: #5A7A96;
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
    animation: draw 1.4s var(--ease-io) forwards;
    stroke-width: 1.8;
}
@keyframes draw { to { stroke-dashoffset: 0; } }

.schema-node__rect {
    transition: stroke .3s ease, fill .3s ease, filter .3s ease;
}
.schema-ui__node {
    position: absolute;
    z-index: 3;
    border-radius: var(--radius);
}
/* Подсветка узла: класс .is-hot вешает JS при hover/focus .node-ui */
.schema-node.is-hot .schema-node__rect {
    stroke: var(--accent);
    stroke-width: 1.8;
    fill: var(--accent-dim);
    filter: drop-shadow(0 0 10px var(--accent-glow));
}

/* фоновые линии узлов: гашение неактивных узлов не требуется — только тёплая подсветка */

/* HTML-узлы поверх SVG */
.node-ui {
    position: absolute;
    width: 280px; height: 56px;
    translate: -50% -50%;
    border-radius: var(--radius);
    z-index: 5;
}
.node-ui:hover { cursor: pointer; }

.node-ui__hit {
    position: absolute; inset: -16px;
    border-radius: var(--radius);
}

.schema-tip {
    position: absolute;
    z-index: 20;
    width: 232px;
    padding: 16px 18px;
    background: var(--panel-hi);
    border: 1px solid var(--accent);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 60px -20px rgba(0,0,0,.8), 0 0 0 4px var(--accent-dim);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity .28s ease, transform .28s var(--ease), visibility 0s linear .28s;
    pointer-events: none;
}
.schema-tip.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity .28s ease, transform .28s var(--ease);
}
.schema-tip__code { font-size: 10px; letter-spacing: .18em; color: var(--accent); margin-bottom: 8px; }
.schema-tip__title { font-family: var(--font-display); font-weight: 800; font-size: 17px; line-height: 1.25; color: var(--text); }
.schema-tip__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .12em;
    color: var(--accent-bright);
    border-bottom: 1px solid var(--accent);
    padding-bottom: 3px;
}
.schema-tip__link:hover { color: var(--accent); }

.schematic__legend {
    position: absolute;
    bottom: -8px; left: 50%;
    translate: -50% 100%;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .16em;
    color: var(--text-dim);
    white-space: nowrap;
}

/* Пульсы — световой импульс по линиям */
.pulse { fill: var(--accent); filter: drop-shadow(0 0 6px var(--accent-glow)); }

/* ================= TECH CARD (каталог) ================= */
.catalog__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.catalog__grid .tech-card--wide { grid-column: span 2; }

.tech-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform .38s var(--ease), border-color .35s ease, box-shadow .35s ease;
}
.tech-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-bright));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s var(--ease);
    z-index: 6;
}
.tech-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0,163,255,.4);
    box-shadow: 0 30px 60px -24px rgba(0,0,0,.7), 0 0 0 1px rgba(0,163,255,.12);
}
.tech-card:hover::before { transform: scaleX(1); }

.tech-card__media {
    aspect-ratio: 16 / 10;
    position: relative;
    display: grid;
    place-items: center;
    padding: 8%;
    border-bottom: 1px solid var(--line);
    background-image:
        linear-gradient(rgba(150,178,204,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(150,178,204,.06) 1px, transparent 1px);
    background-size: 24px 24px;
    overflow: hidden;
}
.tech-card__media::after {
    content: attr(data-index);
    position: absolute;
    top: 10px; right: 12px;
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: .16em;
    color: var(--text-dim);
}
.tech-card__media img {
    width: 100%; height: 100%;
    object-fit: contain;
    transition: transform .5s var(--ease), opacity .3s ease;
}
.tech-card:hover .tech-card__media img { transform: scale(1.06) translateY(-3px); }

.tech-card__body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.tech-card__index { color: var(--text-dim); font-size: 10.5px; letter-spacing: .2em; }
.tech-card__title { font-family: var(--font-display); font-weight: 800; font-size: 19px; letter-spacing: -.01em; line-height: 1.2; color: var(--text); }
.tech-card__desc { color: var(--text-muted); font-size: 14px; line-height: 1.55; }

.tech-card__tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tech-card__tags li {
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-dim);
    border: 1px solid var(--line);
    padding: 5px 9px;
    border-radius: 2px;
    transition: color .2s ease, border-color .2s ease;
}
.tech-card:hover .tech-card__tags li { color: var(--text-muted); border-color: var(--line-strong); }

.tech-card__link {
    margin-top: auto;
    padding-top: 14px;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 500;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    width: max-content;
    position: relative;
}
.tech-card__link::after {
    content: "";
    position: absolute; left: 0; bottom: 2px;
    width: 100%; height: 1px;
    background: var(--accent);
    transform: scaleX(0.4); transform-origin: left;
    opacity: .4;
    transition: transform .3s var(--ease), opacity .25s ease;
}
.tech-card__link span { transition: transform .28s var(--ease); }
.tech-card:hover .tech-card__link::after { transform: scaleX(1); opacity: 1; }
.tech-card:hover .tech-card__link span { transform: translateX(4px); }

/* wide card: горизонтальная компоновка */
.tech-card--wide { display: grid; grid-template-columns: 1fr 1fr; }
.tech-card--wide .tech-card__media { aspect-ratio: auto; border-right: 1px solid var(--line); border-bottom: none; min-height: 100%; }
.tech-card--wide .tech-card__body { padding: 30px; gap: 12px; }
.tech-card--wide .tech-card__title { font-size: 26px; }

.catalog__foot {
    margin-top: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    padding-top: 26px;
    border-top: 1px solid var(--line);
    color: var(--text-muted);
    font-size: 14.5px;
}

/* ================= TASK CARDS («у вас есть задача») ================= */
.task__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    position: relative;
}
.task-card {
    position: relative;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 26px 24px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow: hidden;
    transition: transform .35s var(--ease), border-color .3s ease, background-color .3s ease;
}
.task-card::before {
    content: attr(data-code);
    position: absolute;
    top: 18px; right: 18px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .16em;
    color: var(--text-dim);
}
.task-card::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    height: 2px; width: 100%;
    background: linear-gradient(90deg, var(--accent), transparent 70%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s var(--ease);
}
.task-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    background: var(--panel-hi);
}
.task-card:hover::after { transform: scaleX(1); }
.task-card__num { color: var(--accent); font-size: 11px; letter-spacing: .16em; }
.task-card__title { font-family: var(--font-display); font-weight: 800; font-size: 19px; line-height: 1.2; color: var(--text); }
.task-card__desc { color: var(--text-muted); font-size: 13.5px; line-height: 1.5; flex: 1; }
.task-card__go {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .14em;
    color: var(--accent);
}
.task-card__go span { transition: transform .28s var(--ease); }
.task-card:hover .task-card__go span { transform: translateX(4px); }

/* «линии, соединяющие выбор с решением» */
.task__wire {
    margin-top: 26px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.task__wire-line { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--line-strong), transparent); }
.task__wire-node {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 22px;
    border: 1px solid var(--accent);
    border-radius: 999px;
    background: var(--accent-dim);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .18em;
    color: var(--accent-bright);
    white-space: nowrap;
    box-shadow: 0 0 30px -8px var(--accent-glow);
}

/* ================= INDUSTRIES (rows) ================= */
.indus__list { display: flex; flex-direction: column; }
.indus {
    position: relative;
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr) minmax(0, 1.2fr) 120px;
    align-items: center;
    gap: 22px;
    padding: 26px 10px;
    border-top: 1px solid var(--line);
    text-align: left;
    transition: background-color .3s ease, padding .35s var(--ease);
    overflow: hidden;
}
.indus:last-child { border-bottom: 1px solid var(--line); }
.indus::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--accent);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform .35s var(--ease);
}
.indus:hover { background: var(--panel); padding-left: 18px; }
.indus:hover::before { transform: scaleY(1); }
.indus__code { font-size: 11px; letter-spacing: .2em; color: var(--text-dim); transition: color .3s ease; }
.indus:hover .indus__code { color: var(--accent); }
.indus__name { font-family: var(--font-display); font-weight: 800; font-size: clamp(20px, 2.6vw, 30px); letter-spacing: -.01em; line-height: 1.15; color: var(--text); }
.indus__desc { color: var(--text-muted); font-size: 14px; line-height: 1.5; opacity: 0; transform: translateX(10px); transition: opacity .35s ease, transform .35s var(--ease); max-height: 0; overflow: hidden; }
.indus:hover .indus__desc { opacity: 1; transform: none; max-height: 60px; }
.indus__meter {
    position: relative;
    height: 1px;
    background: var(--line);
    overflow: visible;
}
.indus__meter::after {
    content: "";
    position: absolute;
    top: -1px; left: 0;
    height: 3px; width: 0;
    background: var(--accent);
    transition: width .5s var(--ease);
    box-shadow: 0 0 14px -2px var(--accent-glow);
}
.indus:hover .indus__meter::after { width: 100%; }
.indus__meter b { position: absolute; left: 0; top: -22px; font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; color: var(--text-dim); font-weight: 500; white-space: nowrap; }

/* ================= WHY (pillars) ================= */
.why__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: w; }
.pillar {
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--panel);
    padding: 30px 26px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow: hidden;
    transition: transform .38s var(--ease), border-color .3s ease, background-color .3s ease;
    counter-increment: w;
}
.pillar::before {
    content: "0" counter(w);
    position: absolute;
    right: 22px; bottom: 12px;
    font-family: var(--font-mono);
    font-size: 46px;
    font-weight: 600;
    letter-spacing: -.02em;
    color: transparent;
    -webkit-text-stroke: 1px rgba(150,178,204,.14);
    transition: color .3s ease, -webkit-text-stroke-color .3s ease;
}
.pillar:hover { transform: translateY(-6px); border-color: rgba(0,163,255,.4); background: var(--panel-hi); }
.pillar:hover::before { -webkit-text-stroke-color: rgba(0,163,255,.4); }
.pillar__code { position: relative; color: var(--accent); font-size: 11px; letter-spacing: .22em; }
.pillar__code::after { content: ""; display: block; width: 26px; height: 1px; background: var(--accent); margin-top: 10px; }
.pillar__title { position: relative; font-family: var(--font-display); font-weight: 800; font-size: 21px; letter-spacing: .02em; color: var(--text); }
.pillar__desc { position: relative; color: var(--text-muted); font-size: 13.5px; line-height: 1.55; }

/* ================= TIMELINE ================= */
.timeline { position: relative; }
.timeline__list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; position: relative; }
.timeline__list::before {
    content: "";
    position: absolute;
    top: 22px;
    left: 4%; right: 4%;
    height: 1px;
    background: var(--line);
}
.timeline__step { position: relative; padding-top: 58px; display: flex; flex-direction: column; gap: 9px; }
.tl__dot {
    position: absolute;
    top: 0; left: 0;
    width: 45px; height: 45px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    background: var(--bg);
    font-size: 14px;
    color: var(--text-muted);
    z-index: 2;
    transition: background-color .3s ease, color .3s ease, border-color .3s ease, box-shadow .35s ease;
}
.timeline__step.is-active .tl__dot {
    background: var(--accent);
    border-color: var(--accent);
    color: #05121E;
    box-shadow: 0 0 0 6px var(--accent-dim), 0 0 30px -4px var(--accent-glow);
}
.tl__title { font-family: var(--font-display); font-weight: 800; font-size: 16.5px; line-height: 1.3; color: var(--text); }
.tl__desc { color: var(--text-muted); font-size: 13.5px; line-height: 1.55; }
.timeline__note { margin-top: 38px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--text-dim); font-size: 12px; letter-spacing: .1em; }

/* ================= FORM + DROPZONE ================= */
.form {
    position: relative;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    box-shadow: 0 40px 90px -40px rgba(0,0,0,.8);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__field { display: flex; flex-direction: column; gap: 8px; }
.form__field label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .16em; color: var(--text-dim); text-transform: uppercase; }
.form__field label b { color: var(--accent); }
.form__field input, .form__field textarea {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px 15px;
    font-size: 15px;
    color: var(--text);
    transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
    resize: vertical;
}
.form__field input::placeholder, .form__field textarea::placeholder { color: var(--text-dim); }
.form__field input:focus, .form__field textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--surface);
    box-shadow: 0 0 0 3px var(--accent-dim);
}
.form__field.is-invalid input, .form__field.is-invalid textarea { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(255,92,102,.12); }
.form__err { font-size: 12px; color: var(--danger); min-height: 0; line-height: 1.4; }

/* Dropzone */
.dz {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 22px;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius-lg);
    background: var(--surface);
    cursor: pointer;
    transition: border-color .25s ease, background-color .25s ease;
}
.dz:hover, .dz.is-drag {
    border-color: var(--accent);
    background: var(--accent-dim);
}
.dz__ico {
    flex-shrink: 0;
    width: 42px; height: 42px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    display: grid;
    place-items: center;
    color: var(--accent);
    transition: background-color .25s ease, color .25s ease;
}
.dz:hover .dz__ico { background: var(--accent); color: #05121E; }
.dz.has-file { border-style: solid; border-color: var(--accent); }
.dz.has-file .dz__ico { background: var(--accent); color: #05121E; }
.dz.has-err { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(255,92,102,.12); }
.dz.is-drag { border-color: var(--accent-bright); }
.dz__label { display: flex; flex-direction: column; line-height: 1.45; min-width: 0; }
.dz__label b { font-size: 14px; font-weight: 600; color: var(--text); }
.dz__label span { font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; color: var(--text-dim); text-transform: uppercase; }
.dz__file { margin-left: auto; font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em; color: var(--text-dim); max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dz input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.form__consent { font-family: var(--font-mono); font-size: 10px; letter-spacing: .05em; color: var(--text-dim); line-height: 1.6; }
.form__consent a { color: var(--accent); border-bottom: 1px dotted var(--accent); }

.form__ok {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
    padding: 30px;
    background: var(--panel);
}
.form__ok .form__ok-ico {
    width: 52px; height: 52px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--accent);
    box-shadow: 0 0 0 8px var(--accent-dim);
}
.form__ok-title { font-family: var(--font-display); font-weight: 800; font-size: 22px; color: var(--text); }
.form__ok-text { color: var(--text-muted); font-size: 14px; max-width: 320px; }

/* Отправлено: скрываем поля, оставляем панель подтверждения поверх */
.form.is-sent > *:not(.form__ok) {
    visibility: hidden;
    pointer-events: none;
    opacity: 0;
    transition: opacity .3s ease;
}

/* ================= FINAL CTA + REQUEST ================= */
.final { background: var(--bg); }
.final__info { display: flex; flex-direction: column; }
.final__info .section__lead { margin-top: 20px; max-width: 460px; }
.final__grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: clamp(40px, 6vw, 90px);
    align-items: start;
}
.final__overline { display: inline-flex; align-items: center; gap: 10px; font-size: 11px; letter-spacing: .22em; color: var(--accent); margin-bottom: 24px; }
.final__overline::before { content: ""; width: 30px; height: 1px; background: var(--accent); }
.final__title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(34px, 5vw, 64px);
    line-height: 1.01;
    letter-spacing: -.025em;
    color: var(--text);
}
.final__title .accent { color: var(--accent); }
.final__lead { margin-top: 18px; font-size: 19px; color: var(--text-muted); max-width: 480px; line-height: 1.55; }
.final__points { margin-top: 30px; display: flex; flex-direction: column; gap: 12px; }
.final__points li {
    display: grid;
    grid-template-columns: 14px 1fr;
    gap: 12px;
    align-items: baseline;
    color: var(--text-muted);
    font-size: 15px;
}
.final__points li::before { content: "▸"; color: var(--accent); font-size: 12px; }
.final__contact { margin-top: 34px; display: flex; gap: 34px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--line); }
.final__contact a { display: flex; flex-direction: column; }
.final__contact a span { font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; color: var(--text-dim); }
.final__contact a b { font-size: 16px; font-weight: 700; color: var(--text); margin-top: 5px; transition: color .2s ease; font-family: var(--font-display); }
.final__contact a:hover b { color: var(--accent-bright); }

/* Линия из схемы к кнопке */
.final__linkline { position: relative; }
.final__linkline::before {
    content: "";
    position: absolute;
    top: -34px; left: 40px;
    width: 1px; height: 30px;
    background: linear-gradient(to top, var(--accent), transparent);
    opacity: .7;
}

/* ================= CONTACTS ================= */
.contacts__grid { display: grid; grid-template-columns: 1fr 1.35fr; gap: 50px; align-items: start; }
.contacts__info { display: flex; flex-direction: column; gap: 26px; }
.contact-row { display: flex; flex-direction: column; gap: 5px; }
.contact-row .mono { color: var(--text-dim); font-size: 10.5px; letter-spacing: .2em; }
.contact-row__big {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(22px, 3vw, 28px);
    letter-spacing: -.01em;
    line-height: 1.15;
    color: var(--text);
    transition: color .2s ease;
}
a.contact-row__big:hover { color: var(--accent-bright); }
.contact-row__text { color: var(--text-muted); font-size: 14.5px; margin-top: 3px; }
.contacts__map {
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    min-height: 420px;
    overflow: hidden;
    background: var(--surface);
}
.contacts__map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(1) contrast(1.05) invert(.9) hue-rotate(180deg); }

/* ================= FOOTER ================= */
.footer { background: #050608; border-top: 1px solid var(--line); padding-top: 70px; }
.footer__main { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid var(--line); }
.footer__brand p { margin-top: 20px; color: var(--text-muted); font-size: 14px; max-width: 320px; line-height: 1.6; }
.footer__nav p, .footer__contacts p { color: var(--text-dim); margin-bottom: 20px; font-size: 10.5px; letter-spacing: .22em; }
.footer__nav li, .footer__contacts li { margin-bottom: 12px; }
.footer__nav a, .footer__contacts a, .footer__contacts li { font-size: 14.5px; color: var(--text-muted); transition: color .2s ease; }
.footer__nav a:hover, .footer__contacts a:hover { color: var(--accent-bright); }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; padding: 28px 0; color: var(--text-dim); font-size: 11px; }
.footer__bottom a { color: var(--accent); border-bottom: 1px solid var(--line-strong); padding-bottom: 2px; }
.footer__bottom a:hover { border-color: var(--accent); color: var(--accent-bright); }

/* ================= HERO ================= */
.hero { position: relative; overflow: hidden; padding-top: calc(var(--header-h) + 40px); padding-bottom: 40px; }
.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 160px;
    background: linear-gradient(to top, rgba(0,163,255,.07), transparent 72%);
    pointer-events: none;
    z-index: 1;
}
.hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(30px, 5vw, 70px); align-items: center; position: relative; z-index: 2; }
.hero__content { min-width: 0; display: flex; flex-direction: column; }

.hero__overline { display: inline-flex; align-items: center; gap: 12px; font-size: 11px; letter-spacing: .24em; color: var(--accent); margin-bottom: 28px; }
.hero__overline::before { content: ""; width: 34px; height: 1px; background: var(--accent); }
.hero__overline span { color: var(--text-dim); letter-spacing: .12em; }

.hero__title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(40px, 5.6vw, 78px);
    line-height: .98;
    letter-spacing: -.03em;
    text-wrap: balance;
    color: var(--text);
}
.hero__title .row { display: block; }
.hero__title .flow {
    display: inline-flex;
    align-items: center;
    gap: 18px;
    color: var(--accent);
}
.hero__title .flow .arrow {
    display: inline-block;
    animation: flowArrow 2.6s ease-in-out infinite;
}
@keyframes flowArrow {
    0%, 100% { transform: translateX(0); opacity: 1; }
    50% { transform: translateX(10px); opacity: .55; }
}
@keyframes hintWidth {
    0%, 100% { transform: scaleX(1); transform-origin: left center; opacity: .9; }
    50% { transform: scaleX(.55); transform-origin: left center; opacity: .5; }
}

.hero__sub { margin-top: 30px; max-width: 520px; color: var(--text-muted); font-size: 17.5px; line-height: 1.6; }
.hero__sub b { color: var(--text); font-weight: 600; }

.hero__cta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 38px; }

.hero__meta {
    margin-top: 48px;
    display: flex;
    gap: 42px;
    padding-top: 26px;
    border-top: 1px solid var(--line);
    flex-wrap: wrap;
}
.hero__meta li { display: flex; flex-direction: column; gap: 5px; }
.hero__meta-k { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .18em; color: var(--text-dim); text-transform: uppercase; }
.hero__meta a, .hero__meta span { font-size: 14.5px; color: var(--text); font-weight: 500; }
.hero__meta a:hover { color: var(--accent-bright); }

.hero__visual { display: flex; justify-content: center; position: relative; }
.hero__scrollhint {
    position: absolute;
    bottom: 22px; left: 50%;
    translate: -50% 0;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .22em;
    color: var(--text-muted);
}
.hero__scrollhint::before {
    content: "01–05";
    font-size: 9.5px;
    color: var(--text-dim);
    padding-right: 12px;
    border-right: 1px solid var(--line-strong);
}
.hero__scrollhint::after { content: ""; width: 52px; height: 1px; background: var(--accent); animation: hintWidth 2.4s var(--ease) infinite; }

/* ================= ABOUT ================= */
.about__grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(40px, 6vw, 72px); align-items: start; }
.about__main p.lead { font-size: 19px; font-weight: 500; color: var(--text); line-height: 1.5; margin-bottom: 18px; }
.about__main p { color: var(--text-muted); margin-bottom: 14px; max-width: 620px; line-height: 1.65; }
.about__facts { margin-top: 32px; display: grid; gap: 14px; }
.about__facts li { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: baseline; padding-top: 14px; border-top: 1px solid var(--line); }
.about__facts b { font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--accent-bright); letter-spacing: .01em; }
.about__facts b::after {
    content: "";
    display: inline-block;
    width: 4px; height: 4px;
    background: var(--accent);
    margin-left: 10px;
    vertical-align: 3px;
}
.about__facts span { color: var(--text-muted); font-size: 14.5px; }

.about__plate {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 30px;
    position: sticky; top: calc(var(--header-h-c) + 24px);
}
.about__plate-label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .22em; color: var(--accent); margin-bottom: 24px; }
.about__plate-list { display: grid; gap: 16px; }
.about__plate-list li {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 14px;
    align-items: center;
    font-size: 15px;
    color: var(--text);
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
}
.about__plate-list li:last-child { padding-bottom: 0; border-bottom: none; }
.about__plate-list .mono { color: var(--accent); font-size: 11px; letter-spacing: .18em; }
.about__plate-note { margin-top: 26px; font-size: 12.5px; color: var(--text-dim); line-height: 1.6; }
/* ================= ДОРАБОТКИ К ЗАПУСКУ ================= */
/* Ловушка для ботов — скрыта от людей */
.form__hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Чекбокс согласия */
.form__check { display: flex; align-items: flex-start; gap: 12px; cursor: pointer; text-transform: none !important; letter-spacing: 0 !important; font-family: var(--font-body) !important; font-size: 13.5px !important; color: var(--text-muted) !important; line-height: 1.5; }
.form__check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.form__check-box { flex-shrink: 0; width: 20px; height: 20px; margin-top: 1px; border: 1px solid var(--line-strong); border-radius: 4px; background: var(--surface); display: grid; place-items: center; transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease; }
.form__check-box::after { content: ""; width: 10px; height: 6px; border-left: 2px solid #05121E; border-bottom: 2px solid #05121E; transform: rotate(-45deg) translate(1px, -1px); opacity: 0; }
.form__check input:checked + .form__check-box { background: var(--accent); border-color: var(--accent); }
.form__check input:checked + .form__check-box::after { opacity: 1; }
.form__check input:focus-visible + .form__check-box { box-shadow: 0 0 0 3px var(--accent-dim); border-color: var(--accent); }
.form__check-text a { color: var(--accent-bright); border-bottom: 1px dotted var(--accent); }
.form__check-text b { color: var(--accent); }
.form__field.is-invalid .form__check-box { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(255,92,102,.12); }
.form__fail { font-size: 13.5px; line-height: 1.5; color: #FFB3B8; background: rgba(255,92,102,.08); border: 1px solid rgba(255,92,102,.35); border-radius: var(--radius); padding: 12px 14px; }
.form__fail a { color: #fff; border-bottom: 1px solid rgba(255,255,255,.4); white-space: nowrap; }
.dz:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Карта-заглушка (загружается по клику) */
.map-ph { position: absolute; inset: 0; display: flex; align-items: flex-end; }
.map-ph__grid { position: absolute; inset: 0; width: 100%; height: 100%; }
.map-ph__body { position: relative; width: 100%; padding: 24px; display: flex; flex-direction: column; gap: 14px; background: linear-gradient(to top, rgba(7,8,10,.96) 55%, rgba(7,8,10,0)); }
.map-ph__addr { font-family: var(--font-display); font-weight: 800; font-size: 19px; color: var(--text); }
.map-ph__btns { display: flex; flex-wrap: wrap; gap: 10px; }
.map-ph__note { font-size: 12px; color: var(--text-dim); }

/* Подвал: реквизиты и юр. ссылки */
.footer__brand .footer__req { margin-top: 14px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .06em; color: var(--text-dim); }
.footer__legal { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.footer__bottom .footer__legal a { font-size: 12px; }

/* Заголовки не вылезают за экран на узких телефонах */
.section__title, .final__title, .hero__title { overflow-wrap: break-word; hyphens: manual; }