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

:root {
    --blue: #2563EB;
    --blue-dark: #1D4ED8;
    --blue-light: #DBEAFE;
    --cyan: #06B6D4;
    --cyan-light: #CFFAFE;
    --green: #10B981;
    --green-light: #D1FAE5;
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
    --radius: 12px;
    --radius-lg: 20px;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a { text-decoration: none; color: inherit; }

.text-gradient {
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

.btn--primary {
    background: linear-gradient(135deg, var(--blue), #1D4ED8);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
}

.btn--full { width: 100%; justify-content: center; }

.header {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo__icon { font-size: 28px; }
.logo__text { font-weight: 700; font-size: 20px; color: var(--gray-900); }

.header__contacts {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header__phone {
    font-weight: 700;
    font-size: 18px;
    color: var(--blue);
}

.header__worktime {
    font-size: 14px;
    color: var(--gray-600);
}

.hero {
    padding: 60px 0 100px;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero__badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--blue-light);
    color: var(--blue);
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 20px;
}

.hero__title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.hero__subtitle {
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: 30px;
    line-height: 1.7;
}

.hero__features {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
}

.hero__feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--gray-700);
}

.hero__feature-icon { font-size: 20px; }
.hero__note { margin-top: 12px; font-size: 13px; color: var(--gray-400); }

.hero__image { display: flex; justify-content: center; align-items: center; }

.hero__image-wrapper {
    position: relative;
    width: 400px;
    height: 400px;
}

.hero__circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--blue-light), var(--cyan-light));
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.05); }
}

.hero__floating-card {
    position: absolute;
    padding: 12px 20px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    z-index: 2;
}

.card-1 { top: 20px; right: 10px; animation: float 3s ease-in-out infinite; }
.card-2 { bottom: 60px; left: 0; animation: float 3.5s ease-in-out 0.5s infinite; }
.card-3 { top: 100px; left: 10px; animation: float 4s ease-in-out 1s infinite; }

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

.card-icon { font-size: 20px; }

.section-header { text-align: center; margin-bottom: 50px; }

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--blue-light);
    color: var(--blue);
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 16px;
}

.section-badge--white {
    background: rgba(255,255,255,0.2);
    color: var(--white);
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.section-subtitle { font-size: 16px; color: var(--gray-600); }

.services { padding: 80px 0; background: var(--white); }

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    padding: 32px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
}

.service-card__icon--blue { background: var(--blue-light); }
.service-card__icon--green { background: var(--green-light); }
.service-card__icon--cyan { background: var(--cyan-light); }

.service-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.service-card p {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.6;
}

.service-card__price {
    font-weight: 700;
    font-size: 20px;
    color: var(--blue);
}

.advantages { padding: 80px 0; background: var(--gray-50); }

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.advantage-item {
    text-align: center;
    padding: 32px 20px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

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

.advantage-item__icon { font-size: 40px; margin-bottom: 16px; }

.advantage-item h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.advantage-item p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
}

.workflow { padding: 80px 0; background: var(--white); }

.workflow__steps {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.workflow__steps::before {
    content: '';
    position: absolute;
    left: 39px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--blue), var(--cyan));
    border-radius: 1px;
}

.step {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
    position: relative;
}

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

.step__number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--blue), #1D4ED8);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 24px;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    z-index: 1;
}

.step__content { padding-top: 16px; }

.step__content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--gray-900);
}

.step__content p { font-size: 15px; color: var(--gray-600); }

.request {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--blue), #1E40AF);
}

.request__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.request__title {
    font-size: 36px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    margin-top: 16px;
}

.request__text {
    font-size: 16px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 32px;
    line-height: 1.6;
}

.request__contacts {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.request__contact-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius);
    color: var(--white);
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.request__contact-link:hover { background: rgba(255,255,255,0.25); }
.contact-icon { font-size: 22px; }

.request__form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.form__title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--gray-900);
}

.form__group { margin-bottom: 20px; }

.form__group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.form__group input,
.form__group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--gray-50);
    color: var(--gray-900);
}

.form__group input:focus,
.form__group textarea:focus {
    outline: none;
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.form__group input::placeholder,
.form__group textarea::placeholder { color: var(--gray-400); }

.form__agreement {
    font-size: 12px;
    color: var(--gray-400);
    text-align: center;
    margin-top: 16px;
}

.form__agreement a { color: var(--blue); text-decoration: underline; }

.footer { padding: 60px 0 30px; background: var(--gray-900); color: var(--gray-300); }

.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer__desc { margin-top: 12px; font-size: 14px; color: var(--gray-400); max-width: 300px; }

.footer__col h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
}

.footer__col ul { list-style: none; }
.footer__col ul li { font-size: 14px; margin-bottom: 10px; color: var(--gray-400); }

.footer__bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid var(--gray-700);
    font-size: 13px;
    color: var(--gray-500);
}

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

.service-card,
.advantage-item,
.step {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

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

@media (max-width: 1024px) {
    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .advantages__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero .container { grid-template-columns: 1fr; gap: 40px; }
    .hero__title { font-size: 36px; }
    .hero__features { flex-direction: column; gap: 12px; }
    .hero__image-wrapper { width: 300px; height: 300px; }
    .hero__circle { width: 220px; height: 220px; }
    .header__contacts { flex-direction: column; gap: 4px; align-items: flex-end; }
    .services__grid { grid-template-columns: 1fr; }
    .advantages__grid { grid-template-columns: 1fr; }
    .request__wrapper { grid-template-columns: 1fr; }
    .footer__inner { grid-template-columns: 1fr; gap: 30px; }
    .section-title { font-size: 28px; }
    .card-1, .card-2, .card-3 { display: none; }
    .workflow__steps::before { left: 29px; }
    .step__number { width: 60px; height: 60px; font-size: 20px; }
}