/* ============================================================
   VARCOM — varcom.ru
   Техническая поддержка и ИТ-консалтинг
   Дизайн: синий / белый / чёрный + glassmorphism + 3D-эффекты
   ============================================================ */

:root {
    --blue-700: #0f4fd8;
    --blue-600: #155eef;
    --blue-500: #2f6bff;
    --blue-400: #5b8bff;
    --cyan-400: #38bdf8;
    --navy-950: #04080f;
    --navy-900: #070e20;
    --navy-800: #0b1834;
    --navy-700: #12234a;
    --ink: #0b1220;
    --ink-soft: #3d4a63;
    --line: #e2e8f2;
    --paper: #f5f8fd;
    --white: #ffffff;
    --glass-dark: rgba(255, 255, 255, 0.08);
    --glass-dark-brd: rgba(255, 255, 255, 0.16);
    --glass-light: rgba(255, 255, 255, 0.62);
    --glass-light-brd: rgba(13, 27, 62, 0.10);
    --font: 'Manrope', 'Segoe UI', Arial, sans-serif;
    --font-display: 'Unbounded', 'Manrope', sans-serif;
    --shadow-lg: 0 24px 60px -18px rgba(7, 14, 32, 0.28);
    --radius: 20px;
    --radius-sm: 14px;
    --header-h: 74px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--blue-600); text-decoration: none; transition: color .2s; }
a:hover { color: var(--blue-400); }

/* Визуально скрытый элемент (для скринридеров и honeypot) */
.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    margin: -1px; padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap; border: 0;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ============ КНОПКИ ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.95rem;
    font-family: var(--font);
    letter-spacing: .3px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: transform .25s, box-shadow .25s, background .25s, color .25s;
    text-decoration: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
    color: #fff;
    box-shadow: 0 10px 30px -8px rgba(21, 94, 239, .55);
}
.btn-primary:hover {
    transform: translateY(-2px);
    color: #fff;
    box-shadow: 0 16px 40px -10px rgba(21, 94, 239, .7);
}
.btn-ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, .35);
    backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: #fff; color: #fff; transform: translateY(-2px); }
.btn-dark {
    background: var(--navy-900);
    color: #fff;
}
.btn-dark:hover { color: #fff; box-shadow: var(--shadow-lg); transform: translateY(-2px); }

/* ============ ШАПКА ============ */
.header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 200;
    height: var(--header-h);
    display: flex;
    align-items: center;
    background: rgba(250, 252, 255, .78);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(13, 27, 62, .08);
    transition: box-shadow .3s, background .3s;
}
.header.scrolled {
    background: rgba(250, 252, 255, .94);
    box-shadow: 0 10px 30px -18px rgba(7, 14, 32, .35);
}
.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: 1px;
    color: var(--ink);
    white-space: nowrap;
}
.logo .logo-var { color: var(--blue-600); }
.logo .logo-badge {
    width: 34px; height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px -6px rgba(21, 94, 239, .7);
    transform: rotate(0deg);
    transition: transform .4s;
}
.logo:hover .logo-badge { transform: rotate(-8deg) scale(1.06); }
.logo .logo-badge svg { width: 20px; height: 20px; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 4px;
}
.nav-list > li { position: relative; }

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 14px;
    border-radius: 10px;
    color: var(--ink);
    font-weight: 600;
    font-size: .92rem;
    text-decoration: none;
    transition: background .2s, color .2s;
}
.nav-link:hover { background: rgba(21, 94, 239, .08); color: var(--blue-600); }
.nav-link.active { color: var(--blue-600); background: rgba(21, 94, 239, .1); }
.nav-link .caret { font-size: .6rem; transition: transform .2s; }
li.has-drop:hover .caret, li.has-drop.open .caret { transform: rotate(180deg); }

/* Дропдаун «Услуги» — стеклянная панель */
.dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    min-width: 320px;
    background: var(--glass-light);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-light-brd);
    border-radius: var(--radius-sm);
    padding: 10px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity .25s, transform .25s, visibility .25s;
    z-index: 300;
}
li.has-drop:hover .dropdown, li.has-drop.open .dropdown {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown a {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--ink);
    text-decoration: none;
    transition: background .2s;
}
.dropdown a:hover { background: rgba(21, 94, 239, .09); }
.dropdown a i {
    margin-top: 4px;
    width: 20px; text-align: center;
    color: var(--blue-600);
}
.dropdown a strong { display: block; font-size: .9rem; }
.dropdown a span { display: block; font-size: .78rem; color: var(--ink-soft); }

.header-actions { display: flex; align-items: center; gap: 14px; }

/* Бургер */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.burger span {
    width: 24px; height: 2.5px;
    background: var(--ink);
    border-radius: 3px;
    transition: transform .3s, opacity .3s;
}
.burger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============ ФОН-СЕТКА И ОРБЫ (3D-атмосфера) ============ */
.scene-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}
.dot-grid {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, .14) 1px, transparent 1.5px);
    background-size: 26px 26px;
    opacity: .5;
    mask-image: radial-gradient(ellipse at 60% 30%, black 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 60% 30%, black 20%, transparent 75%);
}
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: .55;
    will-change: transform;
}
.orb-blue { background: radial-gradient(circle, var(--blue-400), transparent 70%); }
.orb-cyan { background: radial-gradient(circle, var(--cyan-400), transparent 70%); }
.orb-deep { background: radial-gradient(circle, var(--blue-700), transparent 70%); }

/* 3D-слой с параллаксом от мыши */
.tilt-3d { transform-style: preserve-3d; will-change: transform; }

/* ============ ГЕРОЙ ============ */
.hero {
    position: relative;
    padding: calc(var(--header-h) + 64px) 0 90px;
    background:
        radial-gradient(1200px 600px at 85% -10%, rgba(47, 107, 255, .35), transparent 60%),
        radial-gradient(900px 500px at -10% 20%, rgba(56, 189, 248, .22), transparent 55%),
        linear-gradient(160deg, var(--navy-950) 0%, var(--navy-800) 55%, #0a1b3f 100%);
    color: #fff;
    overflow: hidden;
}
.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 60px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 7px 16px;
    border-radius: 999px;
    background: var(--glass-dark);
    border: 1px solid var(--glass-dark-brd);
    backdrop-filter: blur(8px);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: #cfe0ff;
    margin-bottom: 26px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan-400); box-shadow: 0 0 12px var(--cyan-400); }

.hero h1 {
    font-size: clamp(2.1rem, 4.4vw, 3.6rem);
    line-height: 1.12;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 22px;
}
.hero h1 .grad {
    background: linear-gradient(100deg, #fff 10%, var(--blue-400) 90%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.hero .lead {
    color: #b9c8e6;
    font-size: 1.12rem;
    max-width: 560px;
    margin-bottom: 34px;
}
.hero .lead b { color: #fff; font-weight: 700; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Стеклянная 3D-композиция справа */
.hero-visual { position: relative; height: 460px; perspective: 1100px; }
.glass-3d {
    position: absolute;
    background: var(--glass-dark);
    border: 1px solid var(--glass-dark-brd);
    border-radius: var(--radius);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .55);
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 22px 26px;
    transform-style: preserve-3d;
    transition: box-shadow .3s;
}
.glass-3d .g-icon {
    width: 54px; height: 54px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    flex-shrink: 0;
    background: linear-gradient(135deg, rgba(47, 107, 255, .9), rgba(15, 79, 216, .9));
    box-shadow: 0 10px 24px -8px rgba(47, 107, 255, .8);
}
.glass-3d .g-icon.cyan { background: linear-gradient(135deg, #22d3ee, #0ea5e9); box-shadow: 0 10px 24px -8px rgba(34, 211, 238, .7); }
.glass-3d .g-icon.violet { background: linear-gradient(135deg, #8b5cf6, #6d28d9); box-shadow: 0 10px 24px -8px rgba(139, 92, 246, .7); }
.glass-3d h4 { font-size: 1.02rem; margin-bottom: 4px; color: #fff; }
.glass-3d p { font-size: .82rem; color: #9fb2d6; margin: 0; }

.g3d-1 { top: 6%; left: 2%; transform: translateZ(60px); animation: floatY 7s ease-in-out infinite; }
.g3d-2 { top: 38%; right: 0; transform: translateZ(120px); animation: floatY 9s ease-in-out infinite 1.2s; }
.g3d-3 { bottom: 2%; left: 14%; transform: translateZ(40px); animation: floatY 8s ease-in-out infinite .6s; }
.g3d-4 { top: -4%; right: 18%; transform: translateZ(90px); animation: floatY 10s ease-in-out infinite 2s; }
.g3d-4 .g-icon { width: 44px; height: 44px; font-size: 1.1rem; }

.g-ring {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 340px; height: 340px;
    border-radius: 50%;
    border: 1px dashed rgba(120, 160, 255, .35);
    animation: spin 40s linear infinite;
}
.g-ring::after {
    content: '';
    position: absolute;
    top: -7px; left: 50%;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--cyan-400);
    box-shadow: 0 0 20px var(--cyan-400);
}

@keyframes floatY {
    0%, 100% { transform: translateY(0) translateZ(60px); }
    50% { transform: translateY(-16px) translateZ(60px); }
}
.g3d-1 { animation-name: floatY; }
.g3d-2 { animation-name: floatY2; }
.g3d-3 { animation-name: floatY3; }
.g3d-4 { animation-name: floatY4; }
@keyframes floatY2 { 0%,100% { transform: translateY(0) translateZ(120px);} 50% { transform: translateY(-22px) translateZ(120px);} }
@keyframes floatY3 { 0%,100% { transform: translateY(0) translateZ(40px);} 50% { transform: translateY(-12px) translateZ(40px);} }
@keyframes floatY4 { 0%,100% { transform: translateY(0) translateZ(90px);} 50% { transform: translateY(-26px) translateZ(90px);} }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ ТЕХ-ПОЛОСА (Postgres / Oracle / Solaris / Linux) ============ */
.tech-strip {
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: 26px 0;
    position: relative;
    z-index: 2;
}
.tech-strip .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}
.tech-label { font-size: .8rem; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-soft); font-weight: 700; }
.tech-chips { display: flex; gap: 14px; flex-wrap: wrap; }
.tech-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 9px 18px;
    border-radius: 999px;
    background: #eef3fc;
    border: 1px solid #dde7f6;
    font-weight: 700;
    font-size: .92rem;
    color: var(--ink);
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.tech-chip:hover { transform: translateY(-3px); box-shadow: 0 10px 20px -10px rgba(21, 94, 239, .4); border-color: var(--blue-400); }
.tech-chip .t-dot { width: 10px; height: 10px; border-radius: 3px; }
.tech-chip.pg .t-dot { background: #336791; }
.tech-chip.or .t-dot { background: #e34a33; }
.tech-chip.so .t-dot { background: #f08800; }
.tech-chip.lx .t-dot { background: #0f2637; }

/* ============ СЕКЦИИ ============ */
.section { padding: 92px 0; position: relative; }
.section.alt { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section.dark {
    background:
        radial-gradient(900px 480px at 15% 0%, rgba(47, 107, 255, .28), transparent 55%),
        linear-gradient(170deg, var(--navy-950), var(--navy-800));
    color: #fff;
}

.section-head { max-width: 780px; margin: 0 auto 54px; text-align: center; }
.section-head .eyebrow { margin-bottom: 18px; }
.section-head h2 {
    font-size: clamp(1.7rem, 3vw, 2.5rem);
    letter-spacing: -.5px;
    line-height: 1.2;
    margin-bottom: 16px;
    font-weight: 800;
}
.section-head p { color: var(--ink-soft); font-size: 1.06rem; }
.section.dark .section-head p { color: #b9c8e6; }
.section.dark .section-head h2 { color: #fff; }

/* Светлые eyebrow на тёмном */
.eyebrow.light { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.2); color: #dbe7ff; }

/* ============ СЕРВИСНЫЕ КАРТОЧКИ (3D-tilt) ============ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 26px;
}
.tilt-wrap { perspective: 900px; }
.service-card {
    position: relative;
    height: 100%;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 30px 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: 0 8px 30px -20px rgba(7, 14, 32, .25);
    transition: box-shadow .35s, border-color .35s;
    transform-style: preserve-3d;
    text-decoration: none;
    color: var(--ink);
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, var(--blue-500), var(--cyan-400));
    opacity: 0;
    transition: opacity .35s;
}
.service-card:hover { box-shadow: var(--shadow-lg); border-color: rgba(47, 107, 255, .4); color: var(--ink); }
.service-card:hover::before { opacity: 1; }
.sc-icon {
    width: 60px; height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: #fff;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
    box-shadow: 0 14px 28px -12px rgba(21, 94, 239, .65);
    transform: translateZ(40px);
    transition: transform .3s;
}
.service-card:hover .sc-icon { transform: translateZ(60px) scale(1.06) rotate(-4deg); }
.service-card h3 { font-size: 1.16rem; letter-spacing: -.2px; font-weight: 800; transform: translateZ(24px); }
.service-card p { color: var(--ink-soft); font-size: .92rem; flex: 1; }
.sc-link { color: var(--blue-600); font-weight: 700; font-size: .9rem; display: inline-flex; align-items: center; gap: 7px; transform: translateZ(20px); }
.sc-link i { transition: transform .25s; }
.service-card:hover .sc-link i { transform: translateX(5px); }

/* ============ ПЛИТКИ КОМПЕТЕНЦИЙ ============ */
.tiles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}
.tile {
    background: var(--glass-dark);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-dark-brd);
    border-radius: var(--radius-sm);
    padding: 24px 22px;
    transition: transform .3s, box-shadow .3s, background .3s;
    position: relative;
    overflow: hidden;
}
.tile::after {
    content: '';
    position: absolute;
    right: -40px; top: -40px;
    width: 110px; height: 110px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(91, 139, 255, .35), transparent 70%);
    opacity: 0;
    transition: opacity .3s;
}
.tile:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); background: rgba(255, 255, 255, .13); }
.tile:hover::after { opacity: 1; }
.tile .t-icon {
    width: 46px; height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--cyan-400);
    background: rgba(91, 139, 255, .18);
    border: 1px solid rgba(120, 170, 255, .25);
    margin-bottom: 16px;
}
.tile h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: .8px; margin-bottom: 8px; font-weight: 800; color: #fff; }
.tile p { color: #b9c8e6; font-size: .9rem; margin: 0; }

/* ============ ТЁМНЫЕ СТЕКЛЯННЫЕ КАРТОЧКИ ============ */
.glass-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.glass-card {
    background: var(--glass-dark);
    border: 1px solid var(--glass-dark-brd);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: var(--radius);
    padding: 30px 26px;
    transition: transform .3s, border-color .3s, background .3s;
}
.glass-card:hover { transform: translateY(-8px); border-color: rgba(120, 170, 255, .5); background: rgba(255,255,255,.12); }
.glass-card .g-icon {
    width: 54px; height: 54px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    color: #fff;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
    box-shadow: 0 12px 26px -10px rgba(47, 107, 255, .8);
    margin-bottom: 18px;
}
.glass-card h3 { color: #fff; font-size: 1.12rem; margin-bottom: 10px; font-weight: 800; }
.glass-card p { color: #b9c8e6; font-size: .92rem; margin: 0; }
.glass-card ul { list-style: none; margin: 0; padding: 0; }
.glass-card ul li {
    color: #c6d4ef;
    font-size: .9rem;
    padding: 7px 0;
    border-bottom: 1px dashed rgba(255,255,255,.12);
    display: flex;
    gap: 10px;
}
.glass-card ul li:last-child { border-bottom: none; }
.glass-card ul li i { color: var(--cyan-400); margin-top: 5px; font-size: .7rem; }

/* ============ ОГРОМНЫЙ ТЕКСТОВЫЙ БЛОК (VaR) ============ */
.var-block {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 60px;
    align-items: center;
}
.var-block h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -.5px; margin-bottom: 22px; font-weight: 800; }
.var-block p { color: var(--ink-soft); margin-bottom: 16px; font-size: 1.03rem; }
.var-note {
    margin-top: 26px;
    padding: 18px 22px;
    border-left: 4px solid var(--blue-500);
    background: #eef4ff;
    border-radius: 0 12px 12px 0;
    color: var(--ink);
    font-weight: 600;
    font-size: .95rem;
}
.var-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.stat {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 24px;
    box-shadow: 0 10px 30px -22px rgba(7, 14, 32, .3);
    transition: transform .3s;
}
.stat:hover { transform: translateY(-5px); }
.stat .num { font-size: 2rem; font-weight: 800; color: var(--blue-600); font-family: var(--font-display); }
.stat .lbl { color: var(--ink-soft); font-size: .9rem; font-weight: 600; }

/* ============ CTA-БАННЕР (стекло) ============ */
.cta-band {
    position: relative;
    border-radius: 28px;
    padding: 60px 56px;
    background:
        radial-gradient(600px 300px at 85% 10%, rgba(56, 189, 248, .35), transparent 60%),
        linear-gradient(120deg, var(--navy-800), #0d2a63 60%, var(--blue-700));
    color: #fff;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
    box-shadow: var(--shadow-lg);
}
.cta-band h2 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); margin-bottom: 12px; letter-spacing: -.4px; }
.cta-band p { color: #c3d2f0; max-width: 560px; margin: 0; }
.cta-band .btn { flex-shrink: 0; }

/* ============ СТРАНИЦЫ ВНУТРЕННИЕ ============ */
.page-hero {
    position: relative;
    padding: calc(var(--header-h) + 48px) 0 56px;
    background:
        radial-gradient(900px 420px at 90% -20%, rgba(47, 107, 255, .3), transparent 60%),
        linear-gradient(160deg, var(--navy-950), var(--navy-800) 70%);
    color: #fff;
    overflow: hidden;
}
.page-hero .container { position: relative; z-index: 2; }
.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    font-size: .85rem;
    color: #8fa3c9;
    margin-bottom: 26px;
    padding: 0;
}
.breadcrumbs li { display: flex; align-items: center; gap: 8px; }
.breadcrumbs li + li::before { content: '›'; color: #5c7ab5; }
.breadcrumbs a { color: #b9c8e6; text-decoration: none; }
.breadcrumbs a:hover { color: #fff; }
.breadcrumbs [aria-current] { color: #dbe7ff; }
.page-hero h1 {
    font-size: clamp(1.8rem, 3.6vw, 3rem);
    line-height: 1.15;
    letter-spacing: -.5px;
    max-width: 900px;
    margin-bottom: 18px;
}
.page-hero .page-lead {
    color: #c3d2f0;
    font-size: 1.12rem;
    max-width: 780px;
}

.page-body { padding: 74px 0 40px; }
.content-block { max-width: 1050px; margin: 0 auto 40px; }
.content-block h2 {
    font-size: 1.7rem;
    letter-spacing: -.3px;
    margin-bottom: 18px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 14px;
}
.content-block h2 .h2-ico {
    width: 46px; height: 46px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 10px 22px -10px rgba(21, 94, 239, .7);
}
.content-block p { color: var(--ink-soft); font-size: 1.03rem; margin-bottom: 16px; max-width: 900px; }
.content-block p strong, .content-block p b { color: var(--ink); }

/* Группы списков услуг */
.service-groups {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 24px;
    margin-top: 34px;
}
.sg-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px 26px 20px;
    box-shadow: 0 8px 26px -22px rgba(7, 14, 32, .3);
    transition: transform .3s, box-shadow .3s, border-color .3s;
    break-inside: avoid;
}
.sg-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: rgba(47, 107, 255, .35); }
.sg-card h3 {
    font-size: 1.02rem;
    text-transform: uppercase;
    letter-spacing: .7px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
    font-weight: 800;
}
.sg-card h3 i { color: var(--blue-600); font-size: 1.05rem; width: 22px; text-align: center; }
.sg-card ul { list-style: none; margin: 0; padding: 0; columns: 1; }
.sg-card ul li {
    position: relative;
    padding: 6px 0 6px 26px;
    color: var(--ink-soft);
    font-size: .93rem;
    break-inside: avoid;
}
.sg-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 6px;
    color: var(--blue-500);
    font-weight: 800;
    font-size: .85rem;
}
.sg-card ul.two-col { columns: 2; column-gap: 26px; }
.sg-card.full { grid-column: 1 / -1; }

/* Аккордеон-список «уровней» (тарифы) */
.level-list { margin-top: 30px; }
.level {
    background: var(--white);
    border: 1px solid var(--line);
    border-left: 5px solid var(--blue-500);
    border-radius: var(--radius-sm);
    padding: 24px 28px;
    margin-bottom: 18px;
    box-shadow: 0 8px 24px -22px rgba(7, 14, 32, .3);
    transition: transform .25s, box-shadow .25s;
}
.level:hover { transform: translateX(6px); box-shadow: var(--shadow-lg); }
.level h3 { font-size: 1.08rem; text-transform: uppercase; letter-spacing: .6px; margin-bottom: 8px; font-weight: 800; color: var(--blue-700); }
.level p { color: var(--ink-soft); margin: 0; font-size: .98rem; }

/* ============ О КОМПАНИИ ============ */
.about-hero-text { max-width: 900px; }
.about-hero-text h2 { font-size: 2rem; margin-bottom: 20px; }
.about-hero-text p { color: var(--ink-soft); margin-bottom: 18px; font-size: 1.05rem; }
.cert-timeline { display: grid; gap: 18px; margin-top: 34px; }
.ct-item {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 20px;
    align-items: start;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    transition: transform .25s, box-shadow .25s;
}
.ct-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.ct-item .ct-year {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--blue-600);
    font-size: 1.05rem;
    background: #eaf1ff;
    border-radius: 10px;
    padding: 10px 0;
    text-align: center;
}
.ct-item p { color: var(--ink-soft); margin: 0; font-size: .98rem; }

/* ============ КОНТАКТЫ ============ */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}
.glass-form {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 36px;
    box-shadow: var(--shadow-lg);
}
.glass-form h2 { margin-bottom: 8px; font-size: 1.5rem; font-weight: 800; }
.glass-form .form-sub { color: var(--ink-soft); margin-bottom: 26px; font-size: .95rem; }
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-weight: 700;
    font-size: .86rem;
    margin-bottom: 8px;
    letter-spacing: .3px;
}
.form-group label .req { color: var(--blue-600); }
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1.5px solid #d8e2f2;
    background: #f8fafd;
    font-family: var(--font);
    font-size: .96rem;
    color: var(--ink);
    transition: border-color .2s, box-shadow .2s, background .2s;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue-500);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(47, 107, 255, .14);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: .82rem; color: var(--ink-soft); margin-top: 12px; }

.contact-side { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 24px 26px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: transform .25s, box-shadow .25s;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.contact-card .c-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 10px 22px -10px rgba(21, 94, 239, .7);
}
.contact-card h3 { font-size: 1rem; font-weight: 800; margin-bottom: 6px; }
.contact-card p { color: var(--ink-soft); font-size: .93rem; margin: 0; }
.contact-card a { font-weight: 700; }

/* ============ ДРУГИЕ УСЛУГИ / ПЕРЕЛИНКОВКА ============ */
.related {
    margin-top: 60px;
    padding-top: 46px;
    border-top: 1px solid var(--line);
}
.related h2 { font-size: 1.5rem; margin-bottom: 26px; font-weight: 800; text-align: center; }
.related .cards-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* ============ ПОДВАЛ ============ */
.footer {
    background:
        radial-gradient(700px 400px at 90% 110%, rgba(47, 107, 255, .25), transparent 60%),
        linear-gradient(170deg, var(--navy-950), #060d1e);
    color: #a9b9d9;
    padding: 70px 0 0;
    position: relative;
    overflow: hidden;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
    gap: 44px;
    padding-bottom: 46px;
}
.footer .logo { color: #fff; margin-bottom: 18px; }
.footer h4 { color: #fff; font-size: .95rem; text-transform: uppercase; letter-spacing: 1.4px; margin-bottom: 18px; font-weight: 800; }
.footer p { font-size: .92rem; line-height: 1.7; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer ul li { margin-bottom: 11px; }
.footer ul a { color: #a9b9d9; font-size: .93rem; }
.footer ul a:hover { color: var(--cyan-400); }
.footer .f-contact a { color: var(--cyan-400); font-weight: 700; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding: 22px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    font-size: .84rem;
    color: #6f83ab;
}
.footer-bottom .mini { display: flex; gap: 18px; }
.footer-bottom a { color: #8fa3c9; }

/* ============ ПОЯВЛЕНИЕ ПРИ СКРОЛЛЕ ============ */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }

/* ============ 404 ============ */
.notfound {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--header-h) + 40px) 20px 60px;
}
.notfound .code {
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 700;
    background: linear-gradient(120deg, var(--blue-600), var(--cyan-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}
.notfound h1 { font-size: 1.8rem; margin: 10px 0 14px; }
.notfound p { color: var(--ink-soft); max-width: 460px; margin: 0 auto 30px; }

/* ============ ПРЕДУПРЕЖДЕНИЕ ОТСУТСТВИЯ JS ============ */
.no-js-form {
    display: none;
}

/* ============ АДАПТИВНОСТЬ ============ */
@media (max-width: 1024px) {
    .hero .container { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { height: 420px; }
    .var-block { grid-template-columns: 1fr; gap: 40px; }
    .contact-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
    .burger { display: flex; }
    .nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-h));
        background: rgba(250, 252, 255, .92);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: stretch;
        padding: 20px 22px 40px;
        overflow-y: auto;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-12px);
        transition: opacity .3s, transform .3s, visibility .3s;
    }
    .nav.open { opacity: 1; visibility: visible; transform: translateY(0); }
    .nav-list { flex-direction: column; align-items: stretch; width: 100%; gap: 2px; }
    .nav-list > li { width: 100%; }
    .nav-link { width: 100%; justify-content: space-between; padding: 14px 8px; font-size: 1.05rem; border-bottom: 1px solid rgba(13,27,62,.06); border-radius: 0; }
    .nav-link.active { background: none; }
    .dropdown {
        position: static;
        opacity: 1;
        visibility: hidden;
        display: none;
        transform: none;
        box-shadow: none;
        background: rgba(21, 94, 239, .05);
        border: none;
        border-radius: 0;
        min-width: 0;
        padding: 0 0 6px;
        margin-bottom: 6px;
    }
    li.has-drop.open .dropdown { display: block; visibility: visible; }
    .dropdown a { padding: 10px 8px; }
    .cta-band { padding: 40px 28px; }
    .cta-band .btn { width: 100%; justify-content: center; }
    .sg-card ul.two-col { columns: 1; }
}

@media (max-width: 600px) {
    .section { padding: 64px 0; }
    .hero { padding-top: calc(var(--header-h) + 36px); }
    .hero-visual { height: 400px; transform: scale(.92); }
    .var-stats { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .ct-item { grid-template-columns: 1fr; gap: 8px; }
    .glass-form { padding: 26px 20px; }
    .page-hero { padding-top: calc(var(--header-h) + 30px); }
    .cta-band { border-radius: 18px; }
    .breadcrumbs { font-size: .78rem; }
}