* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        "Helvetica Neue",
        Arial,
        sans-serif;
    background: #f8fafc;
    color: #0f172a;
}

body {
    min-height: 100vh;
}

.Container {
    width: 100%;
    margin: 0 auto;
    padding: 36px 20px 56px;
}

.card {
    background: #ffffff;
    border: 1px solid #dbe3ea;
    border-radius: 16px;
    box-shadow:
        0 8px 24px rgba(15, 23, 42, 0.06),
        0 2px 8px rgba(15, 23, 42, 0.04);
    padding: 28px;
    margin-bottom: 18px;
}

.title {
    margin: 0 0 10px;
    color: #0f172a;
    font-size: 36px;
    line-height: 1.15;
    letter-spacing: -0.02em;
    font-weight: 800;
}

.subtitle {
    max-width: 760px;
    margin: 0 0 24px;
    color: #64748b;
    font-size: 16px;
    line-height: 1.75;
}

form {
    display: grid;
    gap: 18px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label {
    color: #0f172a;
    font-size: 14px;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    border: 1px solid #dbe3ea;
    border-radius: 10px;
    background: #ffffff;
    color: #0f172a;
    font-size: 15px;
    line-height: 1.5;
    outline: none;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        background-color 0.2s ease;
}

.form-group input,
.form-group select {
    min-height: 46px;
    padding: 0 14px;
}

.form-group textarea {
    min-height: 150px;
    padding: 12px 14px;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #94a3b8;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.button {
    min-height: 46px;
    padding: 0 18px;
    border-radius: 10px;
    border: 1px solid #2563eb;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #2563eb;
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition:
        background-color 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease,
        box-shadow 0.2s ease;
}

.button:hover,
.button:focus {
    background: #1d4ed8;
    color: #ffffff;
    border-color: #1d4ed8;
    text-decoration: none;
}

.button:focus {
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.18);
}

.faq-item {
    padding: 16px 0;
    border-top: 1px solid #dbe3ea;
}

.faq-item:first-of-type {
    margin-top: 6px;
}

.faq-question {
    color: #0f172a;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.5;
}

.faq-answer {
    margin-top: 6px;
    color: #334155;
    font-size: 15px;
    line-height: 1.8;
}


.support-error,
.support-success {
  display: none;
  margin-top: 12px;
  padding: 10px 12px;
  font-size: 14px;
  border-radius: 8px;
}

.support-error.is-visible,
.support-success.is-visible {
  display: block;
}

.support-error {
  color: #b42318;
  background: #fff1f0;
  border: 1px solid #ffccc7;
}

.support-success {
  color: #027a48;
  background: #ecfdf3;
  border: 1px solid #abefc6;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}


@media (max-width: 720px) {
    .container {
        padding: 20px 16px 40px;
    }

    .card {
        padding: 22px 18px;
    }

    .title {
        font-size: 28px;
    }

    .subtitle {
        font-size: 15px;
    }

    .button {
        width: 100%;
    }
}