/* ============================================================
   Т-Энерго — публичные страницы (лендинг, визард заявки, показания).
   Самостоятельный файл: Bootstrap здесь не используется.
   Админка живёт на style.css и этот файл не подключает.
   ============================================================ */

/* --- Шрифты (локальные, чтобы не зависеть от доступности CDN) --- */
@font-face{font-family:'Unbounded';font-style:normal;font-weight:700;font-display:swap;src:url('/fonts/unbounded-700-cyrillic.woff2') format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:700;font-display:swap;src:url('/fonts/unbounded-700-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/ibm-plex-sans-400-cyrillic.woff2') format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/ibm-plex-sans-400-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url('/fonts/ibm-plex-sans-600-cyrillic.woff2') format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url('/fonts/ibm-plex-sans-600-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/ibm-plex-mono-400-cyrillic.woff2') format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/ibm-plex-mono-400-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/ibm-plex-mono-500-cyrillic.woff2') format('woff2');unicode-range:U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/ibm-plex-mono-500-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}

/* --- Токены --- */
:root {
    --ink: #0A1F26;
    --ink-2: #10303A;
    --ink-3: #17434F;

    --paper: #F2F5F4;
    --surface: #FFFFFF;

    --current: #1E8A9A;
    --current-lit: #35B6C7;
    --current-deep: #12626F;
    --live: #E8A33D;

    --slate: #55686C;
    --slate-mute: #7E9296;
    --on-ink: #E6EEEE;
    --on-ink-mute: #9BB2B7;

    --line: #DCE4E3;
    --line-ink: rgba(255,255,255,0.13);

    --display: 'Unbounded', 'Trebuchet MS', system-ui, sans-serif;
    --body: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

    --r-sm: 3px;
    --r-md: 12px;

    --wrap: 1180px;
    --gutter: clamp(1.25rem, 4vw, 3rem);
}

/* --- База --- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--body);
    font-size: 1.0625rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--current-deep); text-decoration: none; }
a:hover { color: var(--current); }
p { margin: 0 0 1rem; }
h1, h2, h3, h4 { margin: 0 0 0.75rem; font-weight: 600; }

:focus-visible {
    outline: 2px solid var(--live);
    outline-offset: 3px;
    border-radius: var(--r-sm);
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }
.visually-hidden {
    position: absolute; width: 1px; height: 1px; overflow: hidden;
    clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

/* --- Типографика --- */
.eyebrow {
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--current-deep);
    margin: 0 0 1rem;
    display: block;
}
.on-ink .eyebrow, .ink .eyebrow { color: var(--current-lit); }

.h-display {
    font-family: var(--display);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.05;
    font-size: clamp(1.9rem, 1.15rem + 2.4vw, 3.1rem);
    margin: 0 0 1.25rem;
    text-wrap: balance;
}
.h-section {
    font-family: var(--display);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.08;
    font-size: clamp(1.6rem, 1.05rem + 2.1vw, 2.6rem);
    margin: 0 0 1rem;
    text-wrap: balance;
}
.lede {
    font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.25rem);
    line-height: 1.6;
    color: var(--slate);
    max-width: 42ch;
}
.ink .lede { color: var(--on-ink-mute); }

.section { padding-block: clamp(3.5rem, 7vw, 6.5rem); }
.section-head { max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.ink { background: var(--ink); color: var(--on-ink); }
.plain { background: var(--surface); }

/* --- Кнопки --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 1.6rem;
    border: 1px solid transparent;
    border-radius: var(--r-sm);
    font-family: var(--body);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.btn-primary { background: var(--current); color: #fff; }
.btn-primary:hover { background: var(--current-deep); color: #fff; }
.btn-live { background: var(--live); color: var(--ink); }
.btn-live:hover { background: #f0b45c; color: var(--ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--current); color: var(--current-deep); }
.ink .btn-ghost, .cta-band .btn-ghost, .hero .btn-ghost { color: var(--on-ink); border-color: var(--line-ink); }
.ink .btn-ghost:hover, .cta-band .btn-ghost:hover, .hero .btn-ghost:hover { border-color: var(--current-lit); color: #fff; }
.btn-sm { padding: 0.6rem 1.1rem; font-size: 0.9375rem; }
.btn:active { transform: translateY(1px); }

/* ============================================================
   Шапка
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(242,245,244,0.88);
    backdrop-filter: saturate(1.4) blur(10px);
    border-bottom: 1px solid var(--line);
}
.site-header-inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    min-height: 68px;
    padding-block: 0.65rem;
}
.brand { display: flex; flex: none; align-items: center; gap: 0.6rem; margin-right: 0.5rem; color: var(--ink); }
.brand img { height: 30px; width: auto; }
.brand-name {
    font-family: var(--display);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.03em;
    white-space: nowrap;
}
.site-nav { display: flex; align-items: center; gap: 1.25rem; margin-left: auto; padding-inline: 0.5rem; }
.site-nav a {
    font-size: 0.9375rem;
    color: var(--slate);
    white-space: nowrap;
}
.site-nav a:hover { color: var(--ink); }
.header-phone {
    font-family: var(--mono);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--ink);
    white-space: nowrap;
}
.header-actions { display: flex; align-items: center; gap: 0.75rem; }
/* Короткие подписи кнопок включаются только на узких экранах (см. медиа-запрос ниже) */
.header-actions .lbl-short { display: none; }
.staff-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-right: -0.5rem;
    color: var(--slate-mute);
    font-size: 1.05rem;
    line-height: 1;
    opacity: 0.55;
    transition: opacity 0.2s;
}
.staff-link:hover { opacity: 1; color: var(--current); }

/* ============================================================
   Первый экран
   ============================================================ */
.hero {
    background:
        radial-gradient(1100px 620px at 88% -10%, rgba(30,138,154,0.28), transparent 62%),
        radial-gradient(760px 420px at 8% 110%, rgba(232,163,61,0.10), transparent 60%),
        var(--ink);
    color: var(--on-ink);
    padding-top: clamp(3rem, 6vw, 5.5rem);
    padding-bottom: clamp(5rem, 9vw, 8rem);
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
}
.hero h1 { color: #fff; }
.hero h1 .lit { color: var(--current-lit); }
.hero-note {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.75rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line-ink);
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--on-ink-mute);
}
.hero-note span { display: inline-flex; align-items: center; gap: 0.5rem; }
.hero-note span::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--live);
    flex: none;
}

/* --- Подпись страницы: панель расчёта цены --- */
.panel {
    background: linear-gradient(168deg, #143945 0%, #0D2831 100%);
    border: 1px solid var(--line-ink);
    border-radius: var(--r-md);
    padding: clamp(1.5rem, 2.5vw, 2rem);
    box-shadow: 0 32px 60px -30px rgba(0,0,0,0.8);
}
.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-family: var(--mono);
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--on-ink-mute);
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--line-ink);
}
.panel-stamp {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.6rem;
    border: 1px solid rgba(232,163,61,0.45);
    border-radius: 999px;
    color: var(--live);
    letter-spacing: 0.08em;
}
/* Асимметрия «одна строка против шести» — суть предложения */
.panel-side { padding-top: 1.5rem; }
.panel-side-title {
    display: block;
    font-family: var(--mono);
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--on-ink-mute);
    margin-bottom: 0.75rem;
}
.panel-side.you .panel-side-title { color: var(--live); }
.panel-you-item {
    margin: 0;
    padding-left: 1rem;
    border-left: 2px solid var(--live);
    font-size: 1.0625rem;
    line-height: 1.5;
    color: #fff;
}
.panel-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.6rem; }
.panel-list li {
    position: relative;
    padding-left: 1.6rem;
    font-size: 0.9375rem;
    line-height: 1.45;
    color: var(--on-ink-mute);
}
.panel-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 9px;
    height: 9px;
    border: 1px solid var(--current-lit);
    border-radius: 2px;
}
.panel-foot {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--line-ink);
    font-size: 0.8125rem;
    color: var(--on-ink-mute);
}

/* ============================================================
   Три входа в заявку
   ============================================================ */
.doors-zone { background: var(--paper); }
.doors {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    overflow: hidden;
    margin-top: clamp(-5.5rem, -6vw, -3.5rem);
    box-shadow: 0 24px 50px -34px rgba(10,31,38,0.5);
}
.door {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: clamp(1.5rem, 2.6vw, 2.15rem);
    background: var(--surface);
    color: var(--ink);
    transition: background-color 0.2s ease;
}
.door:hover { background: #FAFCFC; color: var(--ink); }
.door-label {
    font-family: var(--mono);
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--current-deep);
}
.door-title {
    font-size: 1.1875rem;
    font-weight: 600;
    line-height: 1.25;
    margin: 0;
}
.door-text { font-size: 0.9375rem; color: var(--slate); margin: 0; }
.door-go {
    margin-top: auto;
    padding-top: 1.25rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--current-deep);
}
.door-go svg { transition: transform 0.2s ease; }
.door:hover .door-go svg { transform: translateX(4px); }

/* ============================================================
   Как это работает — реальная последовательность, поэтому нумерация
   ============================================================ */
.steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(1.5rem, 3vw, 2.5rem);
    counter-reset: step;
}
.step { position: relative; padding-top: 2.25rem; border-top: 2px solid var(--ink); }
.step::before {
    counter-increment: step;
    content: counter(step, decimal-leading-zero);
    position: absolute;
    top: 0.85rem;
    left: 0;
    font-family: var(--mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--current-deep);
}
.step-when {
    position: absolute;
    top: 0.85rem;
    right: 0;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--slate-mute);
}
.step h3 { font-size: 1.125rem; font-weight: 600; margin: 0 0 0.5rem; }
.step p { font-size: 0.9375rem; color: var(--slate); margin: 0; }

/* ============================================================
   Что входит + услуги
   ============================================================ */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    overflow: hidden;
}
.card-cell {
    background: var(--surface);
    padding: clamp(1.4rem, 2.4vw, 1.9rem);
}
.card-cell h3 { font-size: 1.0625rem; font-weight: 600; margin: 0 0 0.4rem; }
.card-cell p { font-size: 0.9375rem; color: var(--slate); margin: 0; }
.card-cell .tag {
    display: block;
    font-family: var(--mono);
    font-size: 0.6875rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--current-deep);
    margin-bottom: 0.75rem;
}

/* ============================================================
   Цифры
   ============================================================ */
.stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(1.5rem, 3vw, 2.5rem);
}
.stat-value {
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(1.75rem, 1.1rem + 2vw, 2.6rem);
    letter-spacing: -0.035em;
    line-height: 1;
    color: #fff;
}
.stat-label {
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--on-ink-mute);
    margin-top: 0.75rem;
}

/* ============================================================
   Вопросы
   ============================================================ */
.faq { max-width: 52rem; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-q {
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.35rem 0;
    background: none;
    border: 0;
    font-family: var(--body);
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--ink);
    text-align: left;
    cursor: pointer;
}
.faq-q:hover { color: var(--current-deep); }
.faq-sign { position: relative; flex: none; width: 16px; height: 16px; margin-top: 0.35rem; }
.faq-sign::before, .faq-sign::after {
    content: '';
    position: absolute;
    background: var(--current);
    transition: transform 0.25s ease, opacity 0.25s ease;
}
.faq-sign::before { top: 7px; left: 0; width: 16px; height: 2px; }
.faq-sign::after { top: 0; left: 7px; width: 2px; height: 16px; }
.faq-item.open .faq-sign::after { transform: scaleY(0); opacity: 0; }
.faq-a {
    display: none;
    padding: 0 3rem 1.5rem 0;
    color: var(--slate);
    font-size: 0.9875rem;
}
.faq-item.open .faq-a { display: block; }
.faq-a p:last-child { margin-bottom: 0; }

/* ============================================================
   Финальный призыв + подвал
   ============================================================ */
.cta-band {
    background:
        radial-gradient(760px 420px at 78% 0%, rgba(30,138,154,0.32), transparent 65%),
        var(--ink);
    color: var(--on-ink);
    padding-block: clamp(3.5rem, 7vw, 6rem);
}
.cta-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.cta-text { flex: 1 1 28rem; max-width: 40rem; }
.cta-inner h2 { color: #fff; margin-bottom: 0.5rem; }
.cta-inner p { color: var(--on-ink-mute); margin: 0; max-width: 44ch; }
.cta-actions { flex: 0 0 auto; display: flex; flex-wrap: wrap; gap: 0.75rem; }

.site-footer {
    background: var(--ink);
    color: var(--on-ink-mute);
    border-top: 1px solid var(--line-ink);
    padding-block: clamp(2.5rem, 5vw, 4rem);
    font-size: 0.9375rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
    gap: clamp(1.75rem, 4vw, 3.5rem);
}
.site-footer h3 {
    font-family: var(--mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--on-ink-mute);
    margin: 0 0 1rem;
}
.site-footer a { color: var(--on-ink); display: block; margin-bottom: 0.5rem; }
.site-footer a:hover { color: var(--current-lit); }
.site-footer p { margin: 0 0 0.5rem; }
.footer-req {
    margin-top: 0.9rem !important;
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--on-ink-mute);
}
.footer-brand { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1rem; color: #fff; }
.footer-brand .brand-name { color: #fff; }
.footer-bottom {
    margin-top: clamp(2rem, 4vw, 3rem);
    padding-top: 1.5rem;
    border-top: 1px solid var(--line-ink);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.8125rem;
}

/* ============================================================
   Визард заявки
   ============================================================ */
.wz-page { background: var(--paper); min-height: 100vh; display: flex; flex-direction: column; }
.wz-main { flex: 1; padding-block: clamp(2rem, 5vw, 4rem); }
.wz-grid {
    display: grid;
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3.5rem);
    align-items: start;
}

.wz-aside {
    position: sticky;
    top: 92px;
    background: var(--ink);
    color: var(--on-ink);
    border-radius: var(--r-md);
    padding: clamp(1.5rem, 3vw, 2rem);
}
.wz-aside h2 {
    font-family: var(--display);
    font-weight: 700;
    letter-spacing: -0.03em;
    font-size: 1.375rem;
    color: #fff;
    margin: 0 0 1.5rem;
}
.wz-progress { display: grid; gap: 0.25rem; margin-bottom: 1.75rem; }
.wz-progress-item {
    display: grid;
    grid-template-columns: 1.75rem 1fr;
    align-items: baseline;
    gap: 0.5rem;
    padding: 0.55rem 0;
    font-size: 0.9375rem;
    color: var(--on-ink-mute);
    border-top: 1px solid var(--line-ink);
}
.wz-progress-item:first-child { border-top: 0; }
.wz-progress-item i {
    font-family: var(--mono);
    font-style: normal;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--slate-mute);
}
.wz-progress-item.active { color: #fff; }
.wz-progress-item.active i { color: var(--live); }
.wz-progress-item.done i { color: var(--current-lit); }
.wz-aside-note {
    font-size: 0.875rem;
    color: var(--on-ink-mute);
    border-top: 1px solid var(--line-ink);
    padding-top: 1.25rem;
}
.wz-aside-note a { color: var(--current-lit); white-space: nowrap; }

.wz-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: clamp(1.5rem, 3.5vw, 2.75rem);
}
/* Без JS все шаги видны и форма работает как одна длинная анкета. */
.js .wz-step { display: none; }
.js .wz-step.active { display: block; }
.wz-step + .wz-step { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.js .wz-step + .wz-step { margin-top: 0; padding-top: 0; border-top: 0; }
.wz-step h1 {
    font-family: var(--display);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    font-size: clamp(1.5rem, 1.15rem + 1.4vw, 2.1rem);
    margin: 0 0 0.5rem;
}
.wz-step .hint { color: var(--slate); font-size: 0.9375rem; margin: 0 0 2rem; }

/* Карточки выбора (шаг 1 и переключатели) */
.choice-list { display: grid; gap: 0.75rem; }
.choice {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 1rem;
    padding: 1.15rem 1.35rem;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: border-color 0.18s ease, background-color 0.18s ease;
}
.choice:hover { border-color: var(--current); }
.choice input { position: absolute; opacity: 0; width: 0; height: 0; }
.choice-title { display: block; font-weight: 600; font-size: 1.0625rem; }
.choice-text { display: block; font-size: 0.9rem; line-height: 1.45; color: var(--slate); margin-top: 0.15rem; }
.choice-mark {
    width: 20px; height: 20px;
    border: 1px solid var(--line);
    border-radius: 50%;
    flex: none;
    position: relative;
}
.choice-mark::after {
    content: '';
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    background: var(--current);
    transform: scale(0);
    transition: transform 0.16s ease;
}
.choice input:checked ~ .choice-mark::after { transform: scale(1); }
/* .is-checked ставит JS — страховка для браузеров без :has() */
.choice:has(input:checked), .choice.is-checked { border-color: var(--current); background: #F4FAFB; }
.choice input:focus-visible ~ .choice-mark { outline: 2px solid var(--live); outline-offset: 3px; }

/* Компактные «чипы» выбора */
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 1rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}
.chip input { position: absolute; opacity: 0; width: 0; height: 0; }
.chip:hover { border-color: var(--current); }
.chip:has(input:checked), .chip.is-checked { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip input:focus-visible ~ span { outline: 2px solid var(--live); outline-offset: 4px; border-radius: 999px; }

/* Поля */
.field { margin-bottom: 1.35rem; }
.field > label, .field-label {
    display: block;
    font-family: var(--mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--slate);
    margin-bottom: 0.5rem;
}
.field .opt { text-transform: none; letter-spacing: 0; color: var(--slate-mute); }
.field input[type=text],
.field input[type=tel],
.field input[type=email],
.field textarea,
.field select {
    width: 100%;
    padding: 0.8rem 0.95rem;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    background: var(--surface);
    font-family: var(--body);
    font-size: 1rem;
    color: var(--ink);
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
    outline: none;
    border-color: var(--current);
    box-shadow: 0 0 0 3px rgba(30,138,154,0.15);
}
.field .note { font-size: 0.8125rem; color: var(--slate-mute); margin: 0.4rem 0 0; }
.field-error { font-size: 0.875rem; color: #C0392B; margin: 0.4rem 0 0; }
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: #C0392B; }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 0 1rem; }

.consent {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.75rem;
    align-items: start;
    font-size: 0.875rem;
    color: var(--slate);
    margin-bottom: 1.5rem;
}
.consent input { width: 18px; height: 18px; margin-top: 0.2rem; accent-color: var(--current); }

.honey { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.wz-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--line);
}
.wz-actions .spacer { margin-left: auto; }
.wz-alert {
    padding: 0.9rem 1.1rem;
    border: 1px solid #E8C4BE;
    background: #FCF3F1;
    border-radius: var(--r-sm);
    color: #8E2F20;
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
}

/* Итог заявки */
.thanks-card {
    max-width: 44rem;
    margin: 0 auto;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: clamp(1.75rem, 4vw, 3rem);
    text-align: center;
}
.thanks-mark {
    width: 56px; height: 56px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: #E8F5F3;
    display: grid;
    place-items: center;
    color: var(--current-deep);
}
.thanks-num {
    font-family: var(--mono);
    font-size: 0.8125rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--slate-mute);
    margin-bottom: 1rem;
}
.thanks-next {
    text-align: left;
    display: grid;
    gap: 0.75rem;
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--paper);
    border-radius: var(--r-sm);
}
.thanks-next-item { display: grid; grid-template-columns: 1.5rem 1fr; gap: 0.75rem; font-size: 0.9375rem; }
.thanks-next-item i {
    font-family: var(--mono);
    font-style: normal;
    font-size: 0.75rem;
    color: var(--current-deep);
    padding-top: 0.2rem;
}
.thanks-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }

/* Текстовая страница (политика обработки данных) */
.legal { max-width: 46rem; }
.legal h1 { margin-bottom: 0.5rem; }
.legal-date {
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--slate-mute);
    margin-bottom: 2.5rem;
}
.legal h2 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 2.25rem 0 0.75rem;
}
.legal p, .legal li { color: var(--slate); }
.legal ul { margin: 0 0 1rem; padding-left: 1.25rem; }
.legal li { margin-bottom: 0.5rem; }

/* Простая публичная страница (подача показаний) */
.simple-page { max-width: 34rem; margin: 0 auto; padding-block: clamp(2rem, 5vw, 3.5rem); }
.submit-alt {
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--slate);
    background: rgba(30,138,154,0.07);
    border-left: 2px solid var(--current);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    padding: 0.85rem 1rem;
    margin-bottom: 2rem;
}
.simple-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: clamp(1.5rem, 3.5vw, 2.25rem);
}
.photo-drop {
    position: relative;
    border: 1px dashed var(--line);
    border-radius: var(--r-sm);
    padding: 2rem 1rem;
    text-align: center;
    color: var(--slate);
    background: #FBFCFC;
    transition: border-color 0.18s ease;
}
.photo-drop:hover { border-color: var(--current); }
.photo-drop input[type=file] {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    opacity: 0; cursor: pointer;
}

/* ============================================================
   Появление при скролле
   ============================================================ */
/* Прячем только при живом JS — иначе страница без скриптов останется пустой. */
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.in { opacity: 1; transform: none; transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal-d1.in { transition-delay: 0.08s; }
.reveal-d2.in { transition-delay: 0.16s; }
.reveal-d3.in { transition-delay: 0.24s; }

/* ============================================================
   Адаптив
   ============================================================ */
/* Действие в первом экране — только там, где «двери» уже не видны сразу */
.hero-cta { display: none; }

/* Телефон в шапке уступает место меню и кнопкам, когда становится тесно */
@media (max-width: 1320px) {
    .header-phone { display: none; }
}

@media (max-width: 1080px) {
    .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .lede { max-width: none; }
    .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .site-nav { display: none; }
    /* Меню спрятано — прижимаем кнопки к правому краю вместо него */
    .header-actions { margin-left: auto; }
    .hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }
    .hero-cta .btn { flex: 1 1 12rem; }
}
@media (max-width: 860px) {
    .panel { padding: 1.35rem; }
    .panel-side { padding-top: 1.25rem; }
    .panel-you-item { font-size: 1rem; }
    .panel-list { gap: 0.5rem; }
    .panel-list li { font-size: 0.9rem; padding-left: 1.4rem; }
    .panel-foot { margin-top: 1.25rem; padding-top: 1rem; }
    .doors { grid-template-columns: 1fr; margin-top: -3rem; }
    .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 1.5rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .wz-grid { grid-template-columns: 1fr; }
    .wz-aside { position: static; }
    .wz-progress { grid-auto-flow: column; grid-auto-columns: 1fr; gap: 0.5rem; margin-bottom: 1.25rem; }
    .wz-progress-item { border-top: 0; border-bottom: 2px solid var(--line-ink); padding: 0 0 0.5rem; display: block; }
    .wz-progress-item.active { border-bottom-color: var(--live); }
    .wz-progress-item.done { border-bottom-color: var(--current-lit); }
    .wz-progress-item span { display: none; }
    .wz-aside h2 { font-size: 1.125rem; margin-bottom: 1rem; }
    .wz-aside-note { display: none; }
}
@media (max-width: 640px) {
    .steps { grid-template-columns: 1fr; }
    .header-phone { display: none; }
    /* «Подать показания» на телефоне не прячем — сокращаем подписи и отступы,
       иначе с телефона на страницу подачи показаний попасть неоткуда. */
    .site-header-inner { gap: 0.75rem; }
    .header-actions { gap: 0.4rem; }
    .header-actions .btn-sm { padding: 0.6rem 0.7rem; font-size: 0.875rem; }
    .header-actions .lbl-full { display: none; }
    .header-actions .lbl-short { display: inline; }
    .staff-link { width: 32px; margin-right: -0.35rem; }
    .footer-grid { grid-template-columns: 1fr; }
    /* Пальцем по ссылкам подвала: увеличиваем область нажатия */
    .site-footer a { padding-block: 0.35rem; margin-bottom: 0.35rem; }
    .btn-sm { padding: 0.75rem 1.1rem; }
    .cta-actions { width: 100%; }
    .cta-actions .btn { flex: 1 1 auto; }
    .wz-actions .btn { flex: 1 1 auto; }
}

/* Самые узкие телефоны: логотип остаётся, слово «Т-Энерго» уступает место кнопкам */
@media (max-width: 430px) {
    .brand-name { display: none; }
    .header-actions .btn-sm { padding: 0.6rem 0.65rem; font-size: 0.8125rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
    .reveal { opacity: 1; transform: none; }
    .panel-bar i { width: var(--w, auto); }
    .is-drawn .panel-bar .seg-base { width: var(--seg-base, 88%); }
    .is-drawn .panel-bar .seg-add { width: var(--seg-add, 12%); }
}

/* ============================================================
   Типовые объекты и подбор по присоединению
   ============================================================ */

.section-lead {
    margin: 0.9rem 0 0;
    font-size: 1.0625rem;
    color: var(--slate);
    max-width: 40rem;
}

.cases {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
}
.case {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: clamp(1.4rem, 2.4vw, 1.9rem);
    display: flex;
    flex-direction: column;
}
.case h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0.55rem 0 0.9rem;
}
.case-facts {
    margin: 0 0 1rem;
    padding: 0.9rem 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    display: grid;
    gap: 0.45rem;
}
.case-facts > div {
    display: grid;
    grid-template-columns: 6.5rem 1fr;
    gap: 0.75rem;
    align-items: baseline;
}
.case-facts dt {
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--slate-mute);
}
.case-facts dd {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--ink-2);
}
.case-task {
    margin: 0 0 0.9rem;
    font-size: 0.9375rem;
    color: var(--slate);
}
.case-work {
    margin: auto 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.5rem;
}
.case-work li {
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9375rem;
    color: var(--ink-2);
}
.case-work li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 0.9rem;
    height: 2px;
    background: var(--current);
}
.cases-note {
    margin: 1.5rem 0 0;
    font-size: 0.875rem;
    color: var(--slate-mute);
    max-width: 46rem;
}

.picker {
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    background: var(--paper);
    overflow: hidden;
}
.picker-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
}
.picker-tab {
    appearance: none;
    border: 0;
    cursor: pointer;
    text-align: left;
    background: var(--surface);
    padding: 1rem clamp(1rem, 2vw, 1.5rem);
    font: inherit;
    color: var(--slate);
    border-bottom: 2px solid transparent;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.picker-tab:hover { background: #fbfdfd; color: var(--ink-2); }
.picker-tab.active {
    background: var(--surface);
    color: var(--ink);
    border-bottom-color: var(--current);
}
.picker-tab-label {
    display: block;
    font-weight: 600;
    font-size: 1rem;
}
.picker-tab-hint {
    display: block;
    margin-top: 0.15rem;
    font-size: 0.8125rem;
    color: var(--slate-mute);
}

.picker-panel { padding: clamp(1.4rem, 3vw, 2.25rem); background: var(--surface); }
.js .picker-panel { display: none; }
.js .picker-panel.active { display: block; }

.picker-summary {
    margin: 0 0 1.4rem;
    font-size: 1.0625rem;
    color: var(--ink-2);
    max-width: 44rem;
}
.picker-cols {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: clamp(1.25rem, 3vw, 2.5rem);
}
.picker-cols h3 {
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--slate-mute);
    font-weight: 500;
    margin: 0 0 0.75rem;
}
.ticks, .dots {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.55rem;
}
.ticks li, .dots li {
    position: relative;
    padding-left: 1.6rem;
    font-size: 0.9375rem;
    color: var(--ink-2);
}
.ticks li::before {
    content: '';
    position: absolute;
    left: 0.1rem;
    top: 0.35rem;
    width: 0.5rem;
    height: 0.85rem;
    border: solid var(--current);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.dots li::before {
    content: '';
    position: absolute;
    left: 0.25rem;
    top: 0.55rem;
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: var(--slate-mute);
}
.picker-watch {
    margin: 1.5rem 0 0;
    padding: 0.9rem 1.1rem;
    background: var(--paper);
    border-left: 2px solid var(--live);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    font-size: 0.9375rem;
    color: var(--ink-2);
}
.picker-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.25rem;
    padding: clamp(1.2rem, 2.5vw, 1.75rem) clamp(1.4rem, 3vw, 2.25rem);
    border-top: 1px solid var(--line);
    background: var(--paper);
}
.picker-foot p {
    flex: 1 1 22rem;
    margin: 0;
    font-size: 0.875rem;
    color: var(--slate);
}
.picker-foot .btn { flex: none; }

/* --- Посадочные страницы услуг и справочная (/uslugi/*, /faq) --- */
.page-hero {
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding-block: clamp(2rem, 4vw, 3.25rem) clamp(2.5rem, 5vw, 4rem);
}
.page-head { max-width: 52rem; }
.page-head .h-display { font-size: clamp(1.9rem, 4vw, 3rem); margin: 0 0 1rem; }
.page-head .lede { margin-bottom: 1.75rem; }

/* Здесь действие нужно на всех ширинах: «дверей», как на главной, нет */
.page-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.page-actions .btn { flex: 0 1 auto; }

.breadcrumbs {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--slate-mute);
    margin-bottom: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: baseline;
}
.breadcrumbs a { color: var(--slate); text-decoration: none; }
.breadcrumbs a:hover { color: var(--current-deep); }
.breadcrumbs-sep { color: var(--line); }

/* Короткий ответ для поисковой выдачи и ИИ-агентов: держим его первым
   и визуально отдельным, чтобы он читался и человеком тоже. */
.answer-box {
    border-left: 2px solid var(--current);
    background: rgba(30,138,154,0.06);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    padding: 1.15rem 1.35rem;
    margin-bottom: 2rem;
}
.answer-box p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--ink-3);
}

.page-prose { max-width: 46rem; }
.page-prose p { color: var(--slate); margin: 0 0 1rem; }
.page-prose p:last-child { margin-bottom: 0; }

.doc-list { max-width: 46rem; }

.card-more {
    display: inline-block;
    margin-top: 0.85rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    color: var(--current-deep);
    text-decoration: none;
    border-bottom: 1px solid rgba(18,98,111,0.35);
    padding-bottom: 1px;
}
.card-more:hover { color: var(--ink); border-bottom-color: var(--ink); }

@media (max-width: 720px) {
    .picker-tabs { grid-template-columns: 1fr; }
    .picker-tab { border-bottom-width: 1px; }
    .picker-tab.active { border-bottom-width: 2px; }
    .case-facts > div { grid-template-columns: 1fr; gap: 0.1rem; }
    .answer-box { padding: 1rem 1.1rem; }
}

@media print {
    .site-header, .cta-band, .doors { display: none; }
}