:root {
    --color-primary: #0d2758; /* Темно-синий из логотипа */
    --color-primary-dark: #081a3d;
    --color-accent: #ffb703; /* Акцентный оранжево-желтый */
    --color-accent-hover: #ff9f1c;
    --color-white: #ffffff;
    --color-bg-light: #f8f9fa;
    --color-text-main: #333333;
    --color-text-muted: #6c757d;
    --color-border: #e9ecef;
    --font-family: 'Inter', sans-serif;
    --container-width: 1200px;
}

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

body {
    font-family: var(--font-family);
    color: var(--color-text-main);
    background-color: var(--color-white);
    line-height: 1.5;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
}

/* --- Header --- */
.header {
    width: 100%;
    position: relative;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-top {
    background-color: var(--color-primary);
    padding: 8px 0;
    font-size: 13px;
    color: var(--color-white);
}

.header-top-inner {
    display: flex;
    justify-content: flex-end;
}

.info-item {
    margin-left: 20px;
}

.header-main {
    background-color: var(--color-white);
    padding: 15px 0;
}

.header-main-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    max-height: 60px; /* Adjust based on logo proportions */
    display: block;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

.main-nav a {
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 15px;
    transition: color 0.2s;
}

.main-nav a:hover {
    color: var(--color-accent);
}

.header-contacts {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;
}

.phone-link {
    text-decoration: none;
    color: var(--color-primary);
    font-size: 20px;
    font-weight: 800;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 15px;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    padding: 8px 16px;
    font-size: 14px;
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-primary);
    font-weight: 700;
    font-size: 16px;
}

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

.btn-block {
    display: block;
    width: 100%;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: calc(100vh - 120px);
    min-height: 600px;
    display: flex;
    align-items: center;
    padding-bottom: 120px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('bg.png');
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(13, 39, 88, 0.9) 0%, rgba(13, 39, 88, 0.9) 15%, rgba(13, 39, 88, 0.7) 65%, rgba(13, 39, 88, 0.3) 100%);
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.hero-content {
    color: var(--color-white);
    max-width: 600px;
}

.hero h1 {
    font-size: 46px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.5;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-features {
    list-style: none;
    margin-bottom: 30px;
}

.hero-features li {
    font-size: 16px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.check-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--color-accent);
    color: var(--color-primary);
    border-radius: 50%;
    margin-right: 15px;
    font-weight: bold;
    font-size: 14px;
}

.hero-actions-mobile {
    display: none;
}

/* Form */
.hero-form-wrapper {
    width: 420px;
    flex-shrink: 0;
}

.hero-form {
    background: var(--color-white);
    padding: 35px 30px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.hero-form h2 {
    color: var(--color-primary);
    font-size: 24px;
    margin-bottom: 10px;
    line-height: 1.3;
}

.hero-form p {
    color: var(--color-text-muted);
    font-size: 14px;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group input {
    width: 100%;
    padding: 14px 15px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-family);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus {
    border-color: var(--color-primary);
}

.form-disclaimer {
    margin-top: 15px !important;
    font-size: 12px !important;
    color: var(--color-text-muted) !important;
    text-align: center;
    margin-bottom: 0 !important;
}

/* Advantages Bar */
.hero-advantages {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    padding: 15px 0;
    width: 100%;
    max-width: var(--container-width);
}

.advantage-item {
    flex: 1;
    text-align: center;
    border-right: 1px solid var(--color-border);
}

.advantage-item:last-child {
    border-right: none;
}

.adv-number {
    color: var(--color-primary);
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 2px;
}

.adv-text {
    color: var(--color-text-muted);
    font-size: 13px;
    line-height: 1.3;
}

/* --- Mobile Menu Button --- */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
}
.mobile-menu-btn span {
    display: block;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 2px;
}

/* Responsive (Mobile/Tablet) */
@media (max-width: 1024px) {
    .hero-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .hero-content {
        margin-bottom: 40px;
    }
    .hero-features {
        display: inline-block;
        text-align: left;
    }
}

@media (max-width: 768px) {
    .header-top {
        display: none; /* Экономим место на мобильном, скрывая верхнюю плашку */
    }
    .header-main {
        padding: 12px 0;
    }
    .main-nav {
        display: none; /* Скрываем основное меню, оставляем бургер */
    }
    .mobile-menu-btn {
        display: flex;
        order: 3; /* Справа от телефона */
        margin-left: 15px;
    }
    .header-contacts {
        flex-direction: row;
        align-items: center;
        margin-left: auto;
    }
    .btn-outline {
        display: none; /* Скрываем кнопку 'Заказать звонок' */
    }
    .phone-link {
        font-size: 16px;
    }
    .logo {
        max-height: 35px;
    }
    
    .hero {
        height: auto;
        min-height: calc(100vh - 60px); /* 100vh минус высота хедера */
        padding-top: 40px;
        padding-bottom: 30px;
        flex-direction: column;
        justify-content: flex-start;
    }
    .hero-inner {
        flex-direction: column;
        margin-bottom: 20px;
    }
    .hero-content {
        margin-bottom: 40px; /* Отступ до формы */
    }
    .hero h1 {
        font-size: 26px;
        margin-bottom: 12px;
    }
    .hero-subtitle {
        font-size: 14px;
        margin-bottom: 15px;
    }
    .hero-features {
        margin-bottom: 0;
    }
    .hero-features li {
        font-size: 13px;
        margin-bottom: 10px;
    }
    
    .hero-form-wrapper {
        width: 100%;
        max-width: 400px;
    }
    .hero-form {
        padding: 20px;
    }
    .hero-form h2 {
        font-size: 18px;
    }
    .hero-form p {
        font-size: 13px;
        margin-bottom: 15px;
    }
    .form-group input {
        padding: 12px;
        font-size: 14px;
    }
    .btn-primary {
        padding: 12px;
        font-size: 15px;
    }
    
    .hero-advantages {
        position: relative;
        bottom: 0;
        left: 0;
        transform: none;
        width: calc(100% - 30px);
        max-width: 400px;
        padding: 15px 5px;
        margin: 10px auto 0; /* Центрирование по ширине формы */
    }
    .advantage-item {
        padding: 0 5px;
    }
    .adv-number {
        font-size: 20px;
    }
    .adv-text {
        font-size: 10px;
        line-height: 1.2;
        word-wrap: break-word;
    }
}