.service-icon {
    width: 100%;
    height: auto;
    background: none;
    color: inherit;
    border-radius: 0;
    margin-bottom: 0;
    padding: 0;
    display: block;
}
.service-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 18px 18px 0 0;
    margin-bottom: 0;
}
/* Hero parallax background */
.hero {
    position: relative;
    overflow: hidden;
    z-index: 1;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('img/hb8bB5n8OFs.webp') center center / cover no-repeat;
    background-attachment: fixed;
    opacity: 0.6;
    z-index: 0;
    pointer-events: none;
    transition: opacity 0.4s;
}
.hero > * {
    position: relative;
    z-index: 1;
}
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary: #4ade80;
    --primary-light: #86efac;
    --primary-dark: #22c55e;
    --primary-darker: #16a34a;
    --secondary: #818cf8;
    --secondary-light: #a5b4fc;
    --secondary-dark: #6366f1;
    --accent: #c084fc;
    --accent-light: #d8b4fe;
    --accent-dark: #a855f7;
    --bg-dark: #0a0f1a;
    --bg-card: rgba(15, 23, 42, 0.8);
    --bg-card-hover: rgba(30, 41, 59, 0.9);
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: rgba(148, 163, 184, 0.2);
    --border-focus: var(--primary);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(74, 222, 128, 0.3);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --header-height: 70px;
    --container-max: 1200px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-dark);
    min-height: 100vh;
    overflow-x: hidden;
}

.aurora-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #0f172a 50%, #1e1b4b 100%);
    overflow: hidden;
}

.aurora-bg::before,
.aurora-bg::after {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    animation: aurora 20s ease-in-out infinite;
}

.aurora-bg::before {
    top: -50%;
    left: -25%;
    background: radial-gradient(ellipse at center, rgba(74, 222, 128, 0.15) 0%, transparent 60%);
    animation-delay: 0s;
}

.aurora-bg::after {
    bottom: -50%;
    right: -25%;
    background: radial-gradient(ellipse at center, rgba(129, 140, 248, 0.12) 0%, transparent 60%);
    animation-delay: -10s;
}

@keyframes aurora {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg) scale(1);
    }
    25% {
        transform: translate(5%, 5%) rotate(2deg) scale(1.05);
    }
    50% {
        transform: translate(-5%, 10%) rotate(-2deg) scale(1.1);
    }
    75% {
        transform: translate(-10%, 5%) rotate(1deg) scale(1.05);
    }
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: inherit;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--bg-dark);
    border-color: var(--primary);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-card);
    border-color: var(--primary);
    color: var(--primary);
}

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

.btn-outline:hover:not(:disabled) {
    background: var(--primary);
    color: var(--bg-dark);
}

.btn-text {
    background: transparent;
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
}

.btn-text:hover {
    color: var(--primary);
}

.btn-full {
    width: 100%;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(10, 15, 26, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.logo-icon {
    font-size: var(--font-size-2xl);
}

.logo-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
    background: transparent;
    border: none;
    cursor: pointer;
}

.nav-toggle-line {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-base);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus {
    color: var(--primary);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + var(--spacing-3xl)) var(--spacing-lg) var(--spacing-3xl);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    margin-left: 5%;
}

.hero-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-light) 50%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}



.candy-1 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle at 30% 30%, var(--primary-light), var(--primary-dark));
    top: 0;
    right: 0;
    animation-delay: 0s;
}

.candy-2 {
    width: 150px;
    height: 150px;
    background: radial-gradient(circle at 30% 30%, var(--secondary-light), var(--secondary-dark));
    bottom: 50px;
    left: 50px;
    animation-delay: -2s;
}

.candy-3 {
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at 30% 30%, var(--accent-light), var(--accent-dark));
    top: 100px;
    left: 0;
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(10deg);
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.services {
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.service-card:hover,
.service-card:focus {
    background: var(--bg-card-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before,
.service-card:focus::before {
    transform: scaleX(1);
}

.service-icon {

    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.2), rgba(129, 140, 248, 0.2));
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--primary);
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.service-desc {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.service-features li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.service-price {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.2), rgba(74, 222, 128, 0.1));
    border-radius: var(--radius-md);
    font-weight: 600;
    color: var(--primary);
    font-size: var(--font-size-sm);
}

.calculator {
    padding: var(--spacing-3xl) var(--spacing-lg);
    background: linear-gradient(180deg, transparent 0%, rgba(74, 222, 128, 0.05) 50%, transparent 100%);
}

.calculator-wrapper {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-2xl);
    align-items: start;
}

.calculator-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.calc-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.calc-section-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.calc-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.calc-category {
    cursor: pointer;
}

.calc-category input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.calc-category-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    text-align: center;
}

.calc-category input:checked + .calc-category-content {
    border-color: var(--primary);
    background: rgba(74, 222, 128, 0.1);
}

.calc-category:hover .calc-category-content {
    border-color: var(--primary);
}

.calc-category input:focus-visible + .calc-category-content {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.calc-category-icon {
    font-size: var(--font-size-3xl);
}

.calc-category-name {
    font-weight: 600;
    color: var(--text-primary);
}

.calc-category-price {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

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

.calc-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.calc-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.calc-field input {
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.calc-field input:focus {
    outline: none;
    border-color: var(--primary);
}

.calc-hint {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.calc-extras {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.calc-extra {
    cursor: pointer;
}

.calc-extra input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.calc-extra-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.calc-extra input:checked + .calc-extra-content {
    border-color: var(--primary);
    background: rgba(74, 222, 128, 0.1);
}

.calc-extra:hover .calc-extra-content {
    border-color: var(--primary);
}

.calc-extra input:focus-visible + .calc-extra-content {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.calc-extra-name {
    font-weight: 500;
    color: var(--text-primary);
}

.calc-extra-price {
    font-size: var(--font-size-sm);
    color: var(--primary);
    font-weight: 600;
}

.calc-discount {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.calc-discount-option {
    cursor: pointer;
}

.calc-discount-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.calc-discount-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.calc-discount-option input:checked + .calc-discount-content {
    border-color: var(--accent);
    background: rgba(192, 132, 252, 0.1);
}

.calc-discount-option:hover .calc-discount-content {
    border-color: var(--accent);
}

.calc-discount-option input:focus-visible + .calc-discount-content {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.calc-discount-name {
    font-weight: 600;
    color: var(--text-primary);
}

.calc-discount-desc {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.calculator-result {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-lg));
}

.result-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.result-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.result-summary {
    min-height: 150px;
    margin-bottom: var(--spacing-lg);
}

.result-empty {
    color: var(--text-muted);
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
}

.result-item-name {
    color: var(--text-secondary);
}

.result-item-value {
    color: var(--text-primary);
    font-weight: 500;
}

.result-total,
.result-discount,
.result-final {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.result-total {
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-md);
}

.result-total-label,
.result-discount-label,
.result-final-label {
    color: var(--text-secondary);
}

.result-total-value {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.result-discount-value {
    color: var(--accent);
    font-weight: 600;
}

.result-final {
    border-top: 2px solid var(--primary);
    padding-top: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.result-final-label {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.result-final-value {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--primary);
}

.result-note {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-align: center;
    margin-top: var(--spacing-md);
}

.about {
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.about-lead {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    font-weight: 500;
}

.about-feature-icon {
    color: var(--primary);
    font-weight: bold;
}

.about-trust {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.trust-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    color: var(--text-primary);
}

.trust-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.trust-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    transition: background var(--transition-base);
}

.trust-item:hover {
    background: rgba(74, 222, 128, 0.05);
}

.trust-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.2), rgba(129, 140, 248, 0.2));
    border-radius: var(--radius-md);
    color: var(--primary);
}

.trust-content h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.trust-content p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.team {
    padding: var(--spacing-3xl) var(--spacing-lg);
    background: linear-gradient(180deg, transparent 0%, rgba(129, 140, 248, 0.05) 50%, transparent 100%);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-xl);
}

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.team-avatar {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-initials {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--bg-dark);
}

.team-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.team-role {
    font-size: var(--font-size-sm);
    color: var(--primary);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.team-bio {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    line-height: 1.6;
}

.testimonials {
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-lg);
    font-size: 4rem;
    line-height: 1;
    color: var(--primary);
    opacity: 0.2;
    font-family: Georgia, serif;
}

.testimonial-rating {
    color: #fbbf24;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
    font-style: normal;
}

.author-company {
    font-size: var(--font-size-sm);
    color: var(--primary);
}

.author-location {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.cases {
    padding: var(--spacing-3xl) var(--spacing-lg);
    background: linear-gradient(180deg, transparent 0%, rgba(192, 132, 252, 0.05) 50%, transparent 100%);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.case-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
}

.case-header {
    margin-bottom: var(--spacing-lg);
}

.case-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, rgba(192, 132, 252, 0.2), rgba(192, 132, 252, 0.1));
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--accent);
    margin-bottom: var(--spacing-md);
}

.case-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.case-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.case-challenge h4,
.case-solution h4,
.case-results h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.case-challenge p,
.case-solution p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.case-results ul {
    list-style: none;
}

.case-results li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.case-results li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.case-btn {
    margin-top: auto;
}

.contact {
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-item {
    display: flex;
    gap: var(--spacing-lg);
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.2), rgba(129, 140, 248, 0.2));
    border-radius: var(--radius-md);
    color: var(--primary);
}

.contact-details h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.contact-details address,
.contact-details p {
    font-style: normal;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.8;
}

.contact-details a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-details a:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.required {
    color: var(--accent);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: #ef4444;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    background-size: 16px;
    padding-right: var(--spacing-3xl);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.form-checkbox input {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--primary);
    cursor: pointer;
}

.form-checkbox label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
}

.form-checkbox a {
    color: var(--primary);
    text-decoration: none;
}

.form-checkbox a:hover {
    text-decoration: underline;
}

.form-error {
    display: block;
    font-size: var(--font-size-xs);
    color: #ef4444;
    margin-top: var(--spacing-xs);
    min-height: 1.2em;
}

.footer {
    background: rgba(15, 23, 42, 0.95);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-desc {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
    max-width: 300px;
}

.footer-address {
    font-style: normal;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    line-height: 1.8;
}

.footer-nav h3,
.footer-legal h3,
.footer-contact h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.footer-nav ul,
.footer-legal ul,
.footer-contact ul {
    list-style: none;
}

.footer-nav li,
.footer-legal li,
.footer-contact li {
    margin-bottom: var(--spacing-sm);
}

.footer-nav a,
.footer-legal a,
.footer-contact a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-nav a:hover,
.footer-legal a:hover,
.footer-contact a:hover {
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.footer-domain {
    color: var(--primary);
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal[hidden] {
    display: none;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.3s ease;
}

.modal-content-lg {
    max-width: 700px;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    font-size: var(--font-size-2xl);
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding-right: var(--spacing-2xl);
    color: var(--text-primary);
}

.modal-body {
    color: var(--text-secondary);
    line-height: 1.8;
}

.modal-body p {
    margin-bottom: var(--spacing-md);
}

.modal-body ul {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.modal-body li {
    margin-bottom: var(--spacing-sm);
}

.modal-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.order-summary-text {
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid var(--primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-sm);
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1500;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    animation: slideUp 0.3s ease;
}

.cookie-banner[hidden] {
    display: none;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.cookie-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.cookie-content p {
    flex: 1;
    min-width: 300px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.cookie-content a {
    color: var(--primary);
    text-decoration: none;
}

.cookie-content a:hover {
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.scroll-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 1000;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    border: none;
    border-radius: 50%;
    color: var(--bg-dark);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.scroll-top[hidden] {
    display: none;
}

.scroll-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

@media (max-width: 1024px) {
    .calculator-wrapper {
        grid-template-columns: 1fr;
    }
    
    .calculator-result {
        position: static;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        background: var(--bg-dark);
        padding: var(--spacing-xl);
        gap: var(--spacing-md);
        transform: translateX(100%);
        transition: transform var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-decoration {
        display: none;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .calc-volume {
        grid-template-columns: 1fr;
    }
    
    .calc-discount {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand .logo {
        justify-content: center;
    }
    
    .footer-desc {
        margin: 0 auto var(--spacing-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-actions {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .calc-categories {
        grid-template-columns: 1fr;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

::selection {
    background: var(--primary);
    color: var(--bg-dark);
}