:root {
    --bg: #f2f6ff;
    --surface: #ffffff;
    --accent: #3a7afe;
    --accent-soft: rgba(58, 122, 254, 0.1);
    --text: #1f2a3d;
    --muted: #6b7a99;
    --shadow: 0 24px 60px rgba(31, 42, 61, 0.12);
    font-family: 'Inter', sans-serif;
}

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

body {
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

.nav {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 7vw;
    background: rgba(242, 246, 255, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(31, 42, 61, 0.08);
}

.logo {
    font-weight: 700;
    font-size: 1.15rem;
}

.nav nav {
    display: flex;
    gap: 1.5rem;
}

.nav a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--surface);
    background: var(--accent);
    text-decoration: none;
    box-shadow: 0 14px 30px rgba(58, 122, 254, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(58, 122, 254, 0.28);
}

.btn.ghost {
    background: transparent;
    color: var(--text);
    border-color: rgba(31, 42, 61, 0.12);
    box-shadow: none;
}

main {
    padding: 4rem 7vw 6rem;
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

.hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: stretch;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 4vw, 3.4rem);
    line-height: 1.15;
}

.hero p {
    font-size: 1.05rem;
    color: var(--muted);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-card {
    background: var(--surface);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hero-card h2 {
    font-size: 1.4rem;
}

.hero-card ul {
    list-style: none;
    display: grid;
    gap: 0.5rem;
}

.hero-card li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--muted);
}

.hero-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.3rem;
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    background: var(--accent);
}

.about {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 3rem;
    align-items: center;
}

.stat {
    background: var(--surface);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.stat span {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
}

.services {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.services h2 {
    font-size: 2.4rem;
}

.services .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.services article {
    background: var(--surface);
    border-radius: 18px;
    padding: 1.75rem;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: transform 0.2s ease;
}

.services article:hover {
    transform: translateY(-6px);
}

.team {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.team .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.team article {
    background: var(--surface);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.team img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.team h3 {
    padding: 1.2rem 1.2rem 0.5rem;
}

.team p {
    padding: 0 1.2rem 1.4rem;
    color: var(--muted);
}

.testimonials {
    background: var(--accent-soft);
    border-radius: 24px;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.testimonials h2 {
    font-size: 2.1rem;
}

.quotes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

blockquote {
    background: var(--surface);
    padding: 1.75rem;
    border-radius: 18px;
    font-size: 1.02rem;
    color: var(--muted);
    box-shadow: var(--shadow);
}

blockquote cite {
    display: block;
    margin-top: 1rem;
    font-weight: 600;
    color: var(--text);
}

.contact {
    background: var(--surface);
    border-radius: 26px;
    padding: 3rem;
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.contact form {
    display: grid;
    gap: 0.75rem;
}

label {
    font-weight: 600;
}

input,
select,
textarea {
    border: 1px solid rgba(31, 42, 61, 0.12);
    border-radius: 12px;
    padding: 0.9rem 1rem;
    font-size: 0.95rem;
    background: rgba(242, 246, 255, 0.6);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(58, 122, 254, 0.15);
}

button {
    margin-top: 0.5rem;
    padding: 0.9rem 1.2rem;
    border-radius: 12px;
    border: none;
    background: var(--accent);
    color: var(--surface);
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(58, 122, 254, 0.28);
}

footer {
    padding: 2rem 7vw;
    text-align: center;
    color: var(--muted);
}

@media (max-width: 768px) {
    .nav {
        flex-wrap: wrap;
        gap: 1rem;
    }

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

    .nav .btn {
        width: 100%;
    }

    main {
        padding: 3rem 5vw 5rem;
    }
}