:root {
    --primary: #1d2230;
    --accent: #2196f3;
    --bg: #f8fafc;
    --text: #222;
    --border: #e4e4e7;
    --radius: 18px;
    --shadow: 0 4px 18px rgba(50,60,90,.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Inter', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    min-height: 100vh;
}

header {
    background: #fff;
    box-shadow: var(--shadow);
    position: sticky; top: 0; z-index: 10;
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1040px;
    margin: 0 auto;
    padding: 20px;
}
.nav img { height: 42px }
.nav-links a {
    text-decoration: none;
    color: var(--primary);
    margin-left: 28px;
    font-weight: 600;
    letter-spacing: 0.03em;
    transition: color .18s;
}
.nav-links a:hover { color: var(--accent); }

.hero {
    position: relative;
    min-height: 44vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 0;
    background: linear-gradient(110deg, #eaf3fa 0%, #e3e9f3 80%),
        url('../images/hero-bg.jpg') center/cover no-repeat;
    filter: brightness(0.94) blur(1px);
}
.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 70px 10vw 56px 10vw;
    background: rgba(255, 255, 255, 0.77);
    border-radius: var(--radius);
    box-shadow: 0 2px 16px rgba(33,150,243,.06);
    margin: 48px 0 36px 0;
    display: inline-block;
}
.hero h1 {
    font-size: 2.7rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--primary);
}
.hero .tagline {
    font-size: 1.07rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

section {
    max-width: 1040px;
    margin: 0 auto;
    padding: 46px 18px 28px 18px;
}

.about,
.content-section {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 30px 30px 18px 30px;
    margin-bottom: 44px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}
.about p { color: #444; font-size: 1.08rem; }

.service-icon {
    display: block;
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem auto;
    max-width: 100%;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}
.service-card {
    text-align: center;
    background: #fff;
    padding: 2rem 1rem;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: box-shadow 0.2s;
}
.service-card:hover {
    box-shadow: 0 4px 24px rgba(0,0,0,0.8);
}
.service-card h3 {
    margin-top: 0.75rem;
    font-size: 1.1rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 34px;
    justify-items: center;
    align-items: center;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 30px 16px 20px 16px;
    margin-bottom: 44px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}
.partner-logo img {
    max-width: 120px;
    max-height: 60px;
    object-fit: contain;
    filter: grayscale(1) contrast(0.9);
    transition: filter 0.2s;
}
.partner-logo img:hover {
    filter: none;
}

.contact-info {
    font-size: 1.08rem;
    margin-bottom: 16px;
    color: #333;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px'
}

.contact-form label {
    display: block;
    margin-top: 10px;
    font-weight: 600;
    font-size: 1rem;
    color: var(--primary);
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    margin-top: 6px;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #f9fafb;
    font-size: 1rem;
    margin-bottom: 7px;
    transition: border .13s;
}
.contact-form input:focus,
.contact-form textarea:focus {
    border: 1.5px solid var(--accent);
    outline: none;
    background: #fff;
}
.contact-form button {
    margin-top: 14px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px 0;
    width: 100%;
    font-size: 1.14rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: background .14s;
}
.contact-form button:hover {background: #176dc1;}
.form-status {
    margin-top: 13px;
    min-height: 26px;
    font-size: 1rem;
}

footer {
    background: #1d2230;
    color: #fff;
    text-align: center;
    padding: 16px 0;
    font-size: 1rem;
    margin-top: 36px;
    letter-spacing: 0.04em;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}
@media (max-width: 900px) {
    .partners-grid { grid-template-columns: repeat(2, 1fr);}
}
@media (max-width: 600px) {
    .nav { flex-direction: column; align-items: flex-start;}
    .services-grid { grid-template-columns: 1fr; }
    .about, .contact-section, .partners-grid { padding: 18px 6px}
    section { padding: 34px 5vw 20px 5vw; }
    .partners-grid { grid-template-columns: 1fr; }
    .hero-content { padding: 40px 5vw; }
}