:root {
    /* Основные цвета */
    --bg: #f9fbff;
    --primary: #002e5b;       /* тёмный синий для текста */
    --accent: #00a878;        /* зелёный акцент */
    --accent-2: #1a73e8;      /* синий акцент для ссылок */
    --muted: #65738a;         /* вторичный текст */
    --card: #ffffff;          /* фон карточек */
    --border: #e0e6f1;        /* цвет границ */
    --radius: 12px;
    --shadow: 0 6px 20px rgba(0,0,0,0.05);
    --gradient: linear-gradient(90deg, var(--accent), var(--accent-2));
}
*,*::before,*::after { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial;
    background: var(--bg);
    color: var(--primary);
    line-height: 1.55;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}
/* HERO */
.hero {
    padding: 70px 0 40px;
    text-align: center;
}
.hero h1 {
    font-size: 40px;
    margin: 0 0 20px;
    font-weight: 800;
    line-height: 1.2;
}
.hero h1 span {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero p {
    font-size: 18px;
    color: var(--muted);
    max-width: 700px;
    margin: 0 auto 28px;
}
.cta {
    display: inline-block;
    background: var(--gradient);
    color: #fff;
    padding: 14px 24px;
    border-radius: 10px;
    font-weight: 600;
    box-shadow: var(--shadow);
    transition: transform 0.1s ease;
}
.cta:hover { transform: translateY(-2px); }
/* HOW IT WORKS */
.steps {
    padding: 60px 0;
    background: #eef3fb;
}
.steps h2 {
    font-size: 32px;
    margin-bottom: 20px;
    text-align: center;
}
.step-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}
.step {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    position: relative;
}
.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 14px;
}
.step h3 {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}
.step p {
    margin: 0;
    color: var(--muted);
    font-size: 15px;
}
/* CONDITIONS */
.conditions {
    padding: 60px 0;
}
.conditions h2 {
    font-size: 32px;
    margin-bottom: 20px;
    text-align: center;
}
.conditions-list {
    max-width: 760px;
    margin: 0 auto;
    list-style: none;
    padding: 0;
}
.conditions-list li {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 16px 20px;
    border-radius: var(--radius);
    margin-bottom: 12px;
    box-shadow: var(--shadow);
    display: flex;
    gap: 12px;
}
.conditions-list li::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
    background: var(--accent);
}
/* BENEFITS */
.benefits {
    padding: 60px 0;
    background: #eef3fb;
}
.benefits h2 {
    font-size: 32px;
    margin-bottom: 20px;
    text-align: center;
}
.benefit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.benefit {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}
.benefit h3 {
    margin: 0 0 10px;
    font-size: 20px;
    font-weight: 700;
}
.benefit p {
    margin: 0;
    color: var(--muted);
    font-size: 15px;
}
/* FAQ */
.faq {
    padding: 60px 0;
}
.faq h2 {
    font-size: 32px;
    margin-bottom: 20px;
    text-align: center;
}
details {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 12px;
    box-shadow: var(--shadow);
}
summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--primary);
    outline: none;
}
summary::-webkit-details-marker { display: none; }
details[open] summary::after {
    content: "▲";
    float: right;
}
details summary::after {
    content: "▼";
    float: right;
    font-size: 12px;
    margin-top: 4px;
    color: var(--muted);
}
details p {
    margin-top: 10px;
    color: var(--muted);
}
/* FORM */
.cta-section {
    padding: 60px 0;
    background: var(--card);
    border-top: 1px solid var(--border);
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
form {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}
.input {
    display: flex;
    flex-direction: column;
    margin-bottom: 14px;
}
.input label {
    font-size: 14px;
    margin-bottom: 4px;
    color: var(--primary);
}
.input input, .input select {
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #f5f7fb;
    color: var(--primary);
    font-size: 14px;
    outline: none;
}
.input input:focus, .input select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(0,168,120,0.2);
}
button[type="submit"] {
    padding: 14px 24px;
    background: var(--gradient);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: transform 0.1s ease;
}
button[type="submit"]:hover { transform: translateY(-2px); }
.form-note {
    font-size: 12px;
    color: var(--muted);
    margin-top: 8px;
}
/* FOOTER */
footer {
    padding: 40px 0;
    background: #001c3a;
    color: #a8b9d5;
}
footer a { color: #a8b9d5; }
footer a:hover { color: #fff; }
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 18px;
    color: #fff;
}
.logo-mark {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--gradient);
}
@media (max-width: 680px) {
    .hero h1 { font-size: 32px; }
    .hero p { font-size: 16px; }
    .steps h2, .conditions h2, .benefits h2, .faq h2 { font-size: 28px; }
}