/* ============================================
   IT для бизнеса — Landing Page Styles
   Premium, calm, reliable design system
   ============================================ */

/* === RESET & BASE === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --c-dark: #0f1729;
    --c-dark-2: #162038;
    --c-dark-3: #1e2a4a;
    --c-navy: #243156;
    --c-white: #ffffff;
    --c-light: #f8f9fc;
    --c-light-2: #eef1f7;
    --c-text: #1e293b;
    --c-text-secondary: #64748b;
    --c-text-light: #e2e8f0;
    --c-text-muted: #94a3b8;
    --c-accent: #2d6cdf;
    --c-accent-hover: #1d5bc4;
    --c-accent-light: #4a9eff;
    --c-accent-glow: rgba(45, 108, 223, 0.15);
    --c-success: #22c55e;
    --c-danger: #ef4444;
    --c-danger-soft: #fef2f2;
    --c-border: #e2e8f0;
    --c-border-light: rgba(255, 255, 255, 0.08);

    /* Typography */
    --f-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --f-size-xs: 0.75rem;
    --f-size-sm: 0.875rem;
    --f-size-base: 1rem;
    --f-size-lg: 1.125rem;
    --f-size-xl: 1.25rem;
    --f-size-2xl: 1.5rem;
    --f-size-3xl: 2rem;
    --f-size-4xl: 2.5rem;
    --f-size-5xl: 3.25rem;

    /* Spacing */
    --s-xs: 0.25rem;
    --s-sm: 0.5rem;
    --s-md: 1rem;
    --s-lg: 1.5rem;
    --s-xl: 2rem;
    --s-2xl: 3rem;
    --s-3xl: 4rem;
    --s-4xl: 6rem;
    --s-5xl: 8rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 50px -12px rgba(0, 0, 0, 0.12);
    --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 6px 16px rgba(0,0,0,0.06);
    --shadow-card-hover: 0 4px 12px rgba(0,0,0,0.06), 0 12px 28px rgba(0,0,0,0.1);

    /* Radii */
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 16px;
    --r-xl: 20px;
    --r-full: 999px;

    /* Transitions */
    --t-fast: 0.15s ease;
    --t-base: 0.25s ease;
    --t-slow: 0.4s ease;

    /* Header height */
    --header-h: 72px;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
}

body {
    font-family: var(--f-body);
    font-size: var(--f-size-base);
    line-height: 1.6;
    color: var(--c-text);
    background: var(--c-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-accent); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-accent-hover); }

/* === CONTAINER === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--s-xl);
}

/* === TYPOGRAPHY === */
.section-title {
    font-size: var(--f-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--s-md);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-lead {
    font-size: var(--f-size-lg);
    color: var(--c-text-secondary);
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--s-3xl);
    line-height: 1.6;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-sm);
    font-family: var(--f-body);
    font-weight: 600;
    font-size: var(--f-size-base);
    border: 2px solid transparent;
    border-radius: var(--r-md);
    cursor: pointer;
    transition: all var(--t-base);
    white-space: nowrap;
    text-decoration: none;
    line-height: 1;
}

.btn--primary {
    background: var(--c-accent);
    color: var(--c-white);
    border-color: var(--c-accent);
}

.btn--primary:hover {
    background: var(--c-accent-hover);
    border-color: var(--c-accent-hover);
    color: var(--c-white);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(45, 108, 223, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--c-accent);
    border-color: var(--c-accent);
}

.btn--outline:hover {
    background: var(--c-accent);
    color: var(--c-white);
    transform: translateY(-1px);
}

.btn--sm { padding: 10px 20px; font-size: var(--f-size-sm); }
.btn--lg { padding: 16px 32px; font-size: var(--f-size-lg); }

/* === HEADER === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    z-index: 1000;
    background: rgba(15, 23, 41, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--c-border-light);
    transition: background var(--t-base);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--s-sm);
    color: var(--c-white);
    font-weight: 700;
    font-size: var(--f-size-lg);
    text-decoration: none;
}

.header__logo-icon {
    font-size: 1.5rem;
    color: var(--c-accent-light);
}

.header__nav {
    display: flex;
    gap: var(--s-xl);
}

.header__link {
    color: var(--c-text-muted);
    font-size: var(--f-size-sm);
    font-weight: 500;
    transition: color var(--t-fast);
}

.header__link:hover { color: var(--c-white); }

.header__actions {
    display: flex;
    align-items: center;
    gap: var(--s-lg);
}

.header__phone {
    display: flex;
    align-items: center;
    gap: var(--s-sm);
    color: var(--c-text-light);
    font-weight: 500;
    font-size: var(--f-size-sm);
}

.header__phone:hover { color: var(--c-white); }

.header__cta { display: inline-flex; }

.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.header__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--c-white);
    border-radius: 2px;
    transition: all var(--t-base);
}

.header__burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.header__burger.active span:nth-child(2) { opacity: 0; }
.header__burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === MOBILE MENU === */
.mobile-menu {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--c-dark);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity var(--t-base);
}

.mobile-menu.active {
    display: block;
    opacity: 1;
}

.mobile-menu__inner {
    display: flex;
    flex-direction: column;
    padding: var(--s-2xl) var(--s-xl);
    gap: var(--s-lg);
}

.mobile-menu__link {
    color: var(--c-text-light);
    font-size: var(--f-size-xl);
    font-weight: 500;
    padding: var(--s-sm) 0;
    border-bottom: 1px solid var(--c-border-light);
}

.mobile-menu__cta {
    margin-top: var(--s-lg);
    text-align: center;
}

.mobile-menu__phone {
    color: var(--c-text-muted);
    font-size: var(--f-size-lg);
    text-align: center;
}

/* === HERO === */
.hero {
    position: relative;
    background: linear-gradient(165deg, var(--c-dark) 0%, var(--c-dark-2) 50%, var(--c-dark-3) 100%);
    color: var(--c-white);
    padding: calc(var(--header-h) + var(--s-4xl)) 0 var(--s-4xl);
    overflow: hidden;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero__bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(45, 108, 223, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(74, 158, 255, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(45, 108, 223, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--s-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__title {
    font-size: var(--f-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--s-lg);
}

.hero__subtitle {
    font-size: var(--f-size-xl);
    color: var(--c-text-muted);
    line-height: 1.6;
    margin-bottom: var(--s-2xl);
    max-width: 560px;
}

.hero__cta-group {
    display: flex;
    gap: var(--s-md);
    margin-bottom: var(--s-2xl);
    flex-wrap: wrap;
}

.hero__cta-group .btn--outline {
    color: var(--c-text-light);
    border-color: rgba(255, 255, 255, 0.25);
}

.hero__cta-group .btn--outline:hover {
    border-color: var(--c-accent);
    background: var(--c-accent);
    color: var(--c-white);
}

.hero__trust {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-sm) var(--s-xl);
}

.hero__trust-item {
    display: flex;
    align-items: center;
    gap: var(--s-sm);
    font-size: var(--f-size-sm);
    color: var(--c-text-muted);
}

.hero__trust-item svg { 
    color: var(--c-success); 
    flex-shrink: 0;
}

/* Hero visual panel */
.hero__visual {
    display: flex;
    flex-direction: column;
    gap: var(--s-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--r-xl);
    padding: var(--s-xl);
    backdrop-filter: blur(8px);
}

.hero__visual::before {
    content: 'Состояние инфраструктуры';
    display: block;
    font-size: var(--f-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--c-text-muted);
    margin-bottom: var(--s-sm);
    font-weight: 600;
}

.hero__visual-card {
    display: flex;
    align-items: center;
    gap: var(--s-md);
    padding: var(--s-md) var(--s-lg);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--r-md);
    font-size: var(--f-size-sm);
    color: var(--c-text-light);
    font-weight: 500;
    transition: all var(--t-base);
    animation: fadeInCard 0.6s ease both;
}

.hero__visual-card:nth-child(2) { animation-delay: 0.1s; }
.hero__visual-card:nth-child(3) { animation-delay: 0.2s; }
.hero__visual-card:nth-child(4) { animation-delay: 0.3s; }
.hero__visual-card:nth-child(5) { animation-delay: 0.4s; }
.hero__visual-card:nth-child(6) { animation-delay: 0.5s; }

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

.hero__visual-status {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.hero__visual-status--green {
    background: var(--c-success);
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
    animation: pulse-green 2s ease-in-out infinite;
}

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 4px rgba(34, 197, 94, 0.4); }
    50% { box-shadow: 0 0 12px rgba(34, 197, 94, 0.7); }
}

/* === PROBLEMS === */
.problems {
    padding: var(--s-5xl) 0;
    background: var(--c-white);
}

.problems__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-lg);
    margin-bottom: var(--s-3xl);
}

.problem-card {
    padding: var(--s-xl);
    border-radius: var(--r-lg);
    background: var(--c-danger-soft);
    border: 1px solid rgba(239, 68, 68, 0.1);
    transition: all var(--t-base);
}

.problem-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.problem-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--r-md);
    margin-bottom: var(--s-md);
    color: var(--c-danger);
}

.problem-card__title {
    font-size: var(--f-size-lg);
    font-weight: 700;
    margin-bottom: var(--s-sm);
    color: var(--c-text);
}

.problem-card__text {
    font-size: var(--f-size-sm);
    color: var(--c-text-secondary);
    line-height: 1.6;
}

.problems__cta {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--s-md);
}

.problems__cta-note {
    font-size: var(--f-size-sm);
    color: var(--c-text-secondary);
}

/* === RESULTS === */
.results {
    padding: var(--s-5xl) 0;
    background: var(--c-light);
}

.results__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--s-lg);
}

.result-card {
    padding: var(--s-2xl);
    background: var(--c-white);
    border-radius: var(--r-lg);
    border: 1px solid var(--c-border);
    text-align: center;
    transition: all var(--t-base);
}

.result-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--c-accent);
}

.result-card__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c-accent-glow);
    border-radius: var(--r-lg);
    margin: 0 auto var(--s-lg);
    color: var(--c-accent);
}

.result-card__title {
    font-size: var(--f-size-xl);
    font-weight: 700;
    margin-bottom: var(--s-sm);
}

.result-card__text {
    font-size: var(--f-size-sm);
    color: var(--c-text-secondary);
    line-height: 1.6;
}

/* === SERVICES === */
.services {
    padding: var(--s-5xl) 0;
    background: var(--c-white);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--s-lg);
}

.service-card {
    padding: var(--s-2xl);
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all var(--t-base);
}

.service-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
}

.service-card--featured {
    border-color: var(--c-accent);
    background: linear-gradient(135deg, rgba(45, 108, 223, 0.03), rgba(74, 158, 255, 0.03));
}

.service-card__badge {
    position: absolute;
    top: -12px;
    left: var(--s-xl);
    background: var(--c-accent);
    color: var(--c-white);
    font-size: var(--f-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 16px;
    border-radius: var(--r-full);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c-accent-glow);
    border-radius: var(--r-lg);
    margin-bottom: var(--s-lg);
    color: var(--c-accent);
}

.service-card__title {
    font-size: var(--f-size-xl);
    font-weight: 700;
    margin-bottom: var(--s-sm);
}

.service-card__text {
    font-size: var(--f-size-sm);
    color: var(--c-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--s-lg);
    flex-grow: 1;
}

.service-card__meta {
    display: flex;
    justify-content: space-between;
    padding: var(--s-md) 0;
    border-top: 1px solid var(--c-border);
    margin-bottom: var(--s-lg);
    font-size: var(--f-size-sm);
}

.service-card__price {
    font-weight: 700;
    color: var(--c-text);
}

.service-card__time {
    color: var(--c-text-secondary);
}

.service-card__cta { width: 100%; text-align: center; }

/* === TRUST === */
.trust {
    padding: var(--s-5xl) 0;
    background: var(--c-light);
}

.trust__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-lg);
}

.trust-card {
    padding: var(--s-2xl);
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    transition: all var(--t-base);
}

.trust-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.trust-card__icon {
    font-size: 2rem;
    margin-bottom: var(--s-md);
}

.trust-card__title {
    font-size: var(--f-size-lg);
    font-weight: 700;
    margin-bottom: var(--s-sm);
}

.trust-card__text {
    font-size: var(--f-size-sm);
    color: var(--c-text-secondary);
    line-height: 1.6;
}

/* === QUOTE STRIP === */
.quote-strip {
    padding: var(--s-3xl) 0;
    background: var(--c-dark);
    text-align: center;
}

.quote-strip__quote {
    font-size: var(--f-size-2xl);
    font-weight: 500;
    color: var(--c-white);
    font-style: italic;
    line-height: 1.5;
    max-width: 800px;
    margin: 0 auto var(--s-md);
}

.quote-strip__cite {
    font-size: var(--f-size-sm);
    color: var(--c-text-muted);
    font-style: normal;
}

/* === PROCESS === */
.process {
    padding: var(--s-5xl) 0;
    background: var(--c-white);
}

.process__timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    padding-left: 60px;
}

.process__timeline::before {
    content: '';
    position: absolute;
    left: 22px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--c-accent), rgba(45, 108, 223, 0.1));
}

.process-step {
    position: relative;
    margin-bottom: var(--s-2xl);
}

.process-step:last-child { margin-bottom: 0; }

.process-step__number {
    position: absolute;
    left: -60px;
    top: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c-accent);
    color: var(--c-white);
    font-weight: 800;
    font-size: var(--f-size-lg);
    border-radius: 50%;
    z-index: 1;
    box-shadow: 0 0 0 6px var(--c-white);
}

.process-step__title {
    font-size: var(--f-size-xl);
    font-weight: 700;
    margin-bottom: var(--s-sm);
}

.process-step__text {
    font-size: var(--f-size-base);
    color: var(--c-text-secondary);
    line-height: 1.6;
}

.process__cta {
    text-align: center;
    margin-top: var(--s-3xl);
}

/* === CASES === */
.cases {
    padding: var(--s-5xl) 0;
    background: var(--c-light);
}

.cases__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-lg);
}

.case-card {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    overflow: hidden;
    transition: all var(--t-base);
}

.case-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
}

.case-card__header {
    padding: var(--s-lg) var(--s-xl);
    background: var(--c-dark);
}

.case-card__type {
    color: var(--c-accent-light);
    font-weight: 700;
    font-size: var(--f-size-base);
}

.case-card__section {
    padding: var(--s-md) var(--s-xl);
    border-bottom: 1px solid var(--c-border);
}

.case-card__section:last-of-type { border-bottom: none; }

.case-card__label {
    display: block;
    font-size: var(--f-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--c-text-secondary);
    margin-bottom: var(--s-xs);
}

.case-card__section p {
    font-size: var(--f-size-sm);
    color: var(--c-text);
    line-height: 1.5;
}

.case-card__result {
    padding: var(--s-md) var(--s-xl) var(--s-lg);
    background: rgba(34, 197, 94, 0.04);
}

.case-card__result .case-card__label { color: var(--c-success); }

.case-card__result p {
    font-size: var(--f-size-sm);
    color: var(--c-text);
    line-height: 1.5;
    font-weight: 500;
}

/* === REVIEWS === */
.reviews {
    padding: var(--s-5xl) 0;
    background: var(--c-white);
}

.reviews__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-lg);
}

.review-card {
    padding: var(--s-2xl);
    background: var(--c-light);
    border-radius: var(--r-xl);
    border: 1px solid var(--c-border);
    transition: all var(--t-base);
}

.review-card:hover {
    box-shadow: var(--shadow-card);
}

.review-card__stars {
    color: #f59e0b;
    font-size: var(--f-size-lg);
    margin-bottom: var(--s-md);
    letter-spacing: 2px;
}

.review-card__text {
    font-size: var(--f-size-base);
    color: var(--c-text);
    line-height: 1.6;
    margin-bottom: var(--s-lg);
    font-style: italic;
}

.review-card__author {
    display: flex;
    align-items: center;
    gap: var(--s-md);
}

.review-card__avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--c-accent);
    color: var(--c-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--f-size-sm);
    flex-shrink: 0;
}

.review-card__name {
    font-weight: 600;
    font-size: var(--f-size-sm);
}

.review-card__company {
    font-size: var(--f-size-xs);
    color: var(--c-text-secondary);
}

/* === FORMATS === */
.formats {
    padding: var(--s-5xl) 0;
    background: var(--c-light);
}

.formats__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-lg);
    align-items: start;
}

.format-card {
    padding: var(--s-2xl);
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all var(--t-base);
}

.format-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
}

.format-card--featured {
    border-color: var(--c-accent);
    box-shadow: var(--shadow-lg);
    transform: scale(1.02);
}

.format-card--featured:hover {
    transform: scale(1.02) translateY(-3px);
}

.format-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--c-accent);
    color: var(--c-white);
    font-size: var(--f-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 16px;
    border-radius: var(--r-full);
}

.format-card__header { margin-bottom: var(--s-lg); }

.format-card__title {
    font-size: var(--f-size-2xl);
    font-weight: 700;
    margin-bottom: var(--s-xs);
}

.format-card__desc {
    font-size: var(--f-size-sm);
    color: var(--c-text-secondary);
}

.format-card__list {
    list-style: none;
    margin-bottom: var(--s-xl);
    flex-grow: 1;
}

.format-card__list li {
    padding: var(--s-sm) 0;
    font-size: var(--f-size-sm);
    color: var(--c-text);
    border-bottom: 1px solid var(--c-border);
    position: relative;
    padding-left: var(--s-xl);
}

.format-card__list li:last-child { border-bottom: none; }

.format-card__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--c-success);
    font-weight: 700;
}

.format-card__cta { width: 100%; text-align: center; }

/* === FAQ === */
.faq {
    padding: var(--s-5xl) 0;
    background: var(--c-white);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--c-border);
}

.faq-item__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--s-xl) 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--f-body);
    font-size: var(--f-size-lg);
    font-weight: 600;
    color: var(--c-text);
    text-align: left;
    gap: var(--s-md);
    transition: color var(--t-fast);
}

.faq-item__question:hover { color: var(--c-accent); }

.faq-item__chevron {
    flex-shrink: 0;
    transition: transform var(--t-base);
    color: var(--c-text-secondary);
}

.faq-item.active .faq-item__chevron {
    transform: rotate(180deg);
    color: var(--c-accent);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--t-slow), padding var(--t-slow);
}

.faq-item.active .faq-item__answer {
    max-height: 300px;
}

.faq-item__answer p {
    padding-bottom: var(--s-xl);
    font-size: var(--f-size-base);
    color: var(--c-text-secondary);
    line-height: 1.7;
}

/* === FINAL CTA === */
.final-cta {
    padding: var(--s-5xl) 0;
    background: linear-gradient(165deg, var(--c-dark) 0%, var(--c-dark-2) 50%, var(--c-dark-3) 100%);
    color: var(--c-white);
}

.final-cta__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-4xl);
    align-items: start;
}

.final-cta__title {
    font-size: var(--f-size-4xl);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: var(--s-lg);
}

.final-cta__subtitle {
    font-size: var(--f-size-lg);
    color: var(--c-text-muted);
    line-height: 1.6;
    margin-bottom: var(--s-2xl);
}

.final-cta__promises {
    display: flex;
    flex-direction: column;
    gap: var(--s-md);
}

.final-cta__promise {
    display: flex;
    align-items: center;
    gap: var(--s-md);
    font-size: var(--f-size-base);
    color: var(--c-text-light);
}

.final-cta__promise svg { color: var(--c-success); flex-shrink: 0; }

/* === CONTACT FORM === */
.contact-form {
    background: var(--c-white);
    border-radius: var(--r-xl);
    padding: var(--s-2xl);
    box-shadow: var(--shadow-xl);
}

.contact-form__title {
    font-size: var(--f-size-2xl);
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: var(--s-xl);
}

.contact-form__field { margin-bottom: var(--s-lg); }

.contact-form__label {
    display: block;
    font-size: var(--f-size-sm);
    font-weight: 600;
    color: var(--c-text);
    margin-bottom: var(--s-sm);
}

.contact-form__optional {
    font-weight: 400;
    color: var(--c-text-secondary);
}

.contact-form__input,
.contact-form__textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--f-body);
    font-size: var(--f-size-base);
    color: var(--c-text);
    background: var(--c-light);
    border: 2px solid var(--c-border);
    border-radius: var(--r-md);
    transition: all var(--t-fast);
    outline: none;
}

.contact-form__input:focus,
.contact-form__textarea:focus {
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px var(--c-accent-glow);
    background: var(--c-white);
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
    color: var(--c-text-muted);
}

.contact-form__textarea { resize: vertical; min-height: 90px; }

.contact-form__submit {
    width: 100%;
    margin-top: var(--s-sm);
    padding: 18px;
    font-size: var(--f-size-lg);
}

.contact-form__privacy {
    font-size: var(--f-size-xs);
    color: var(--c-text-secondary);
    text-align: center;
    margin-top: var(--s-md);
}

.contact-form__privacy a { color: var(--c-accent); }

/* Form validation states */
.contact-form__input.error,
.contact-form__textarea.error {
    border-color: var(--c-danger);
    background: var(--c-danger-soft);
}

.contact-form__input.success { border-color: var(--c-success); }

/* === MODAL === */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--s-xl);
}

.modal.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal__content {
    position: relative;
    background: var(--c-white);
    border-radius: var(--r-xl);
    padding: var(--s-3xl);
    text-align: center;
    max-width: 420px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.4s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

.modal__icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 50%;
    margin: 0 auto var(--s-lg);
    color: var(--c-success);
}

.modal__title {
    font-size: var(--f-size-2xl);
    font-weight: 700;
    margin-bottom: var(--s-md);
}

.modal__text {
    font-size: var(--f-size-base);
    color: var(--c-text-secondary);
    margin-bottom: var(--s-xl);
    line-height: 1.6;
}

.modal__close { min-width: 200px; }

/* === FOOTER === */
.footer {
    padding: var(--s-3xl) 0 var(--s-xl);
    background: var(--c-dark);
    color: var(--c-text-muted);
}

.footer__main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--s-3xl);
    margin-bottom: var(--s-2xl);
    padding-bottom: var(--s-2xl);
    border-bottom: 1px solid var(--c-border-light);
}

.footer__brand-name {
    font-size: var(--f-size-lg);
    font-weight: 700;
    color: var(--c-white);
    margin-left: var(--s-sm);
}

.footer__brand-desc {
    margin-top: var(--s-md);
    font-size: var(--f-size-sm);
    line-height: 1.6;
    max-width: 320px;
}

.footer__heading {
    font-size: var(--f-size-sm);
    font-weight: 700;
    color: var(--c-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--s-lg);
}

.footer__contacts { display: flex; flex-direction: column; gap: var(--s-sm); }

.footer__link {
    color: var(--c-text-muted);
    font-size: var(--f-size-sm);
    display: block;
    padding: 2px 0;
}

.footer__link:hover { color: var(--c-white); }

.footer__messengers {
    display: flex;
    gap: var(--s-md);
    margin-top: var(--s-md);
}

.footer__messenger {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--r-md);
    color: var(--c-text-muted);
    transition: all var(--t-fast);
}

.footer__messenger:hover {
    background: var(--c-accent);
    color: var(--c-white);
}

.footer__nav { display: flex; flex-direction: column; gap: var(--s-sm); }

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer__copy { font-size: var(--f-size-xs); }
.footer__privacy-link { font-size: var(--f-size-xs); }

/* === FLOATING CTA === */
.floating-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--s-md) var(--s-xl);
    background: rgba(15, 23, 41, 0.95);
    backdrop-filter: blur(8px);
    z-index: 900;
    display: none;
    border-top: 1px solid var(--c-border-light);
}

.floating-cta.visible { display: block; }

.floating-cta__btn {
    width: 100%;
    text-align: center;
}

/* === ANIMATIONS (scroll-triggered) === */
[data-aos] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-up"] { transform: translateY(30px); }
[data-aos="fade-up"].aos-animate { transform: translateY(0); }

/* === RESPONSIVE === */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --f-size-5xl: 2.5rem;
        --f-size-4xl: 2rem;
        --f-size-3xl: 1.75rem;
    }

    .hero__inner {
        grid-template-columns: 1fr;
        gap: var(--s-2xl);
    }

    .hero__visual { display: none; }
    .hero { min-height: auto; }

    .results__grid { grid-template-columns: repeat(2, 1fr); }
    .cases__grid { grid-template-columns: 1fr; }
    .trust__grid { grid-template-columns: repeat(2, 1fr); }
    .reviews__grid { grid-template-columns: repeat(2, 1fr); }

    .final-cta__inner {
        grid-template-columns: 1fr;
        gap: var(--s-2xl);
    }

    .footer__main {
        grid-template-columns: 1fr 1fr;
        gap: var(--s-xl);
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --f-size-5xl: 2rem;
        --f-size-4xl: 1.75rem;
        --f-size-3xl: 1.5rem;
        --f-size-2xl: 1.25rem;
        --s-5xl: 4rem;
        --s-4xl: 3rem;
    }

    .container { padding: 0 var(--s-md); }

    .header__nav { display: none; }
    .header__actions .header__phone { display: none; }
    .header__cta { display: none; }
    .header__burger { display: flex; }

    .hero__cta-group {
        flex-direction: column;
    }

    .hero__cta-group .btn { width: 100%; }

    .hero__trust {
        grid-template-columns: 1fr;
        gap: var(--s-sm);
    }

    .problems__grid { grid-template-columns: 1fr; }
    .results__grid { grid-template-columns: 1fr; }
    .services__grid { grid-template-columns: 1fr; }
    .trust__grid { grid-template-columns: 1fr; }
    .reviews__grid { grid-template-columns: 1fr; }
    .formats__grid { grid-template-columns: 1fr; }

    .format-card--featured {
        transform: none;
        order: -1;
    }

    .format-card--featured:hover { transform: translateY(-3px); }

    .quote-strip__quote { font-size: var(--f-size-lg); }

    .process__timeline { padding-left: 50px; }
    .process-step__number { left: -50px; width: 36px; height: 36px; font-size: var(--f-size-base); }
    .process__timeline::before { left: 17px; }

    .footer__main {
        grid-template-columns: 1fr;
        gap: var(--s-xl);
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--s-sm);
        text-align: center;
    }

    .floating-cta.visible { display: block; }

    .faq-item__question { font-size: var(--f-size-base); }
}

/* Small mobile */
@media (max-width: 400px) {
    :root {
        --f-size-5xl: 1.75rem;
        --f-size-4xl: 1.5rem;
    }
}

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    [data-aos] {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* Focus styles */
.btn:focus-visible,
.contact-form__input:focus-visible,
.contact-form__textarea:focus-visible,
.faq-item__question:focus-visible {
    outline: 2px solid var(--c-accent);
    outline-offset: 2px;
}

/* ==================== PORTFOLIO ==================== */
.portfolio {
    padding: var(--section-spacing) 0;
    background: var(--c-dark);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-lg);
    margin-top: var(--s-2xl);
}

.portfolio-card {
    background: var(--c-dark-2);
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--c-border-dark);
    transition: transform var(--t-base), box-shadow var(--t-base);
}

.portfolio-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.portfolio-card--featured {
    grid-column: span 2;
}

.portfolio-card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.portfolio-card--featured .portfolio-card__image {
    aspect-ratio: 21 / 9;
}

.portfolio-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-card__image img {
    transform: scale(1.05);
}

.portfolio-card__badge {
    position: absolute;
    top: var(--s-md);
    left: var(--s-md);
    padding: 4px 12px;
    background: rgba(45, 108, 223, 0.9);
    color: #fff;
    font-size: var(--f-size-xs);
    font-weight: 600;
    border-radius: var(--r-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    backdrop-filter: blur(8px);
}

.portfolio-card__body {
    padding: var(--s-lg);
}

.portfolio-card__title {
    font-size: var(--f-size-lg);
    font-weight: 700;
    color: var(--c-white);
    margin-bottom: var(--s-sm);
}

.portfolio-card__desc {
    font-size: var(--f-size-sm);
    color: var(--c-text-muted);
    line-height: 1.6;
    margin-bottom: var(--s-md);
}

.portfolio-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.portfolio-card__tags span {
    padding: 3px 10px;
    background: rgba(45, 108, 223, 0.12);
    color: var(--c-accent-light);
    font-size: 11px;
    font-weight: 500;
    border-radius: var(--r-full);
    border: 1px solid rgba(45, 108, 223, 0.2);
}

.portfolio-card__link {
    display: inline-block;
    margin-top: var(--s-md);
    color: var(--c-accent-light);
    font-size: var(--f-size-sm);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--t-fast);
}

.portfolio-card__link:hover {
    color: var(--c-accent);
}

@media (max-width: 1024px) {
    .portfolio__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .portfolio-card--featured {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .portfolio__grid {
        grid-template-columns: 1fr;
    }
    .portfolio-card--featured {
        grid-column: span 1;
    }
    .portfolio-card--featured .portfolio-card__image {
        aspect-ratio: 16 / 9;
    }
}

/* ============================================================
   DEV-THEME OVERRIDE v2 — run-as-daemon.dev aggressive-luxury skin
   Fix: --c-white is LIGHT INK (was double-used as surface+text);
   surfaces that used it as bg are forced dark explicitly.
   ============================================================ */
:root{
  --c-dark:#050507; --c-dark-2:#0c0c10; --c-dark-3:#15151b; --c-navy:#15110a;
  --c-white:#f4e6c1;            /* LIGHT champagne ink (text-on-dark) */
  --c-light:#0c0c10;            /* alt surface -> dark */
  --c-light-2:#0e0e12;
  --c-text:#ececf0;
  --c-text-secondary:#a2a2ae;
  --c-text-light:#f4e6c1;
  --c-text-muted:#8a8a96;
  --c-accent:#e8c87a; --c-accent-hover:#d4af37; --c-accent-light:#c6ff3a;
  --c-accent-glow:rgba(232,200,122,.16);
  --c-success:#c6ff3a; --c-danger:#ff4242; --c-danger-soft:#190e0e;
  --c-border:#26262e; --c-border-light:rgba(232,200,122,.14);
  --shadow-sm:0 1px 2px rgba(0,0,0,.5); --shadow-md:0 6px 18px -6px rgba(0,0,0,.7);
  --shadow-lg:0 16px 40px -12px rgba(0,0,0,.8); --shadow-xl:0 30px 70px -18px rgba(0,0,0,.9);
  --shadow-card:0 1px 0 rgba(255,255,255,.02),0 18px 40px -24px rgba(0,0,0,.8);
  --shadow-card-hover:0 24px 60px -28px rgba(232,200,122,.3);
  --grad-gold:linear-gradient(135deg,#f4e6c1 0%,#e8c87a 38%,#b8860b 100%);
}
/* page surface */
html,body{background:#08080a!important;color:var(--c-text)!important;}
body{background-image:radial-gradient(1100px 560px at 82% -8%,rgba(232,200,122,.06),transparent 60%),radial-gradient(820px 480px at -8% 18%,rgba(198,255,58,.045),transparent 55%);background-attachment:fixed;}
/* sections that hardcoded a light bg -> transparent (obsidian shows through) */
.problems,.process,.faq,.reviews,.services,.results,.cases,.formats,.portfolio,.lead-magnet{background:transparent!important;}
/* cards/panels -> dark + 1px line + gold hover */
.problem-card,.result-card,.service-card,.case-card,.portfolio-card,.review-card,.format-card,.faq-item,.contact-form,.modal__content,.hero__visual-card,.process-step__content,.trust-card{background:#121217!important;border:1px solid var(--c-border)!important;border-radius:8px;}
.problem-card:hover,.result-card:hover,.service-card:hover,.case-card:hover,.portfolio-card:hover,.review-card:hover,.format-card:hover{border-color:var(--c-accent-hover)!important;transform:translateY(-4px);}
.service-card--featured,.format-card--featured,.portfolio-card--featured{border-color:var(--c-accent-hover)!important;background:linear-gradient(180deg,#16130c,#0c0c10)!important;box-shadow:var(--shadow-card-hover)!important;}
/* display type + guaranteed readable headings */
.section-title,.hero__title,.final-cta__title{font-family:'Sora','Inter',sans-serif!important;font-weight:800!important;letter-spacing:-1.4px;}
.hero__title{letter-spacing:-2px;color:#f4e6c1!important;}
.section-title,.final-cta__title{color:#f4f1e8!important;}
.service-card__title,.portfolio-card__title,.result-card__title,.format-card__title,.problem-card__title,.process-step__title,.faq-item__question{color:#f1ece0!important;font-family:'Sora','Inter',sans-serif;}
/* buttons -> gold */
.btn--primary{background:var(--grad-gold)!important;color:#1a1304!important;border:none!important;font-weight:700;box-shadow:0 6px 30px rgba(232,200,122,.22);}
.btn--primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 12px 40px rgba(232,200,122,.42);}
.btn--outline{border:1px solid var(--c-border)!important;color:var(--c-text)!important;background:transparent!important;}
.btn--outline:hover{border-color:var(--c-accent)!important;color:var(--c-accent)!important;}
/* header / footer */
.header{background:rgba(8,8,10,.78)!important;backdrop-filter:blur(14px);border-bottom:1px solid var(--c-border)!important;}
.header__logo-text,.footer__brand-name{color:#f1ece0!important;}
.header__logo-icon{color:var(--c-accent)!important;}
.header__link{color:var(--c-text-secondary)!important;}
.header__link:hover{color:var(--c-accent)!important;}
.footer{background:#0c0c10!important;border-top:1px solid var(--c-border)!important;}
.footer__heading{color:#f1ece0!important;}
.footer__link{color:var(--c-text-secondary)!important;}
.footer__link:hover{color:var(--c-accent)!important;}
.footer__brand-desc{color:var(--c-text-muted)!important;}
/* accents */
.hero__counter{color:var(--c-accent)!important;}
.hero__visual-status--green{background:var(--c-accent-light)!important;box-shadow:0 0 12px var(--c-accent-light);}
.service-card__price,.review-card__stars,.process-step__number{color:var(--c-accent)!important;}
.section-lead,.hero__subtitle,.faq-item__answer p,.case-card p,.problem-card__text,.result-card__text,.service-card__text,.portfolio-card__desc,.review-card__text,.review-card__company{color:var(--c-text-secondary)!important;}
.service-card__badge,.portfolio-card__badge,.format-card__badge{font-family:'JetBrains Mono',monospace!important;background:var(--grad-gold)!important;color:#1a1304!important;}
.review-card__avatar{background:var(--grad-gold)!important;color:#1a1304!important;}
.review-card__name,.case-card__type,.case-card__label{color:#f1ece0!important;}
.case-card__label{color:var(--c-accent)!important;}
/* bands */
.quote-strip{background:linear-gradient(90deg,#0c0c10,#15110a,#0c0c10)!important;border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border);}
.quote-strip__quote{color:#f1ece0!important;}
.final-cta{background:radial-gradient(700px 340px at 50% 120%,rgba(232,200,122,.12),transparent 70%)!important;border-top:1px solid var(--c-border)!important;}
/* form */
.contact-form__input,.contact-form__textarea{background:#0c0c10!important;border:1px solid var(--c-border)!important;color:var(--c-text)!important;}
.contact-form__input:focus,.contact-form__textarea:focus{border-color:var(--c-accent)!important;background:#0c0c10!important;}
.contact-form__label{color:var(--c-text-secondary)!important;}
.mobile-menu{background:rgba(8,8,10,.97)!important;}