:root {
    /* Палитра под значок-талисман (конь на бирюзовом гербе): #005767 —
       основной тон коня, #138098 — акцент, #b7ebed — светлый бирюзовый блик */
    --scb-bg: #f2fafb;
    --scb-text: #0b1f26;
    --scb-muted: #4f6b71;
    --scb-accent: #138098;
    --scb-accent-hover: #0c5c6d;
    --scb-accent-light: #d7f2f4;
    --scb-card: #ffffff;
    --scb-max: 1120px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background:
        radial-gradient(900px 420px at 100% -10%, rgba(19, 128, 152, 0.10), transparent 50%),
        var(--scb-bg);
    color: var(--scb-text);
    font: 400 16px/1.5 "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
    padding-top: env(safe-area-inset-top, 0);
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.scb-main {
    flex: 1 0 auto;
    width: 100%;
    max-width: var(--scb-max);
    margin: 0 auto;
    padding: 28px 20px 48px;
}

.scb-page h1 {
    margin: 0 0 12px;
    font-size: 1.6rem;
}

.scb-page p {
    margin: 0 0 12px;
    color: var(--scb-muted);
}

.scb-notice {
    background: var(--scb-card);
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 20px;
}

.scb-btn {
    display: inline-block;
    padding: 12px 22px;
    background: var(--scb-accent);
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 700;
}

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

.scb-review-points {
    margin: 0;
    padding-left: 20px;
}

.scb-review-points li {
    margin-bottom: 8px;
}

.scb-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 360px;
}

.scb-form label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-weight: 600;
}

.scb-form input {
    padding: 10px 12px;
    border: 1px solid #c5cbcd;
    border-radius: 6px;
    font: inherit;
}

.scb-form button {
    padding: 12px 22px;
    background: var(--scb-accent);
    color: #fff;
    border: 0;
    border-radius: 8px;
    font: 700 16px/1.2 inherit;
    cursor: pointer;
}

.scb-tc-matrix {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.scb-tc-row {
    display: grid;
    grid-template-columns: 7.2rem minmax(0, 1fr);
    gap: 10px;
    align-items: center;
}

.scb-tc-cat {
    color: var(--scb-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.scb-tc-cells {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(4.6rem, 1fr));
    gap: 6px;
}

.scb-tc-cell {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    margin: 0;
    padding: 0;
    border: 1px solid rgba(18, 22, 20, 0.12);
    border-radius: 8px;
    background: #fff;
    color: var(--scb-text);
    font: 700 0.95rem/1 inherit;
    cursor: pointer;
}

.scb-tc-cell input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.scb-form .scb-tc-cell {
    font-weight: 700;
}

.scb-tc-cell:hover {
    border-color: rgba(19, 128, 152, 0.4);
}

.scb-tc-cell.is-active,
.scb-tc-cell:has(input:checked) {
    border-color: transparent;
    background: var(--scb-accent);
    color: #fff;
}

@media (max-width: 560px) {
    .scb-tc-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }
}

@media (max-width: 480px) {
    .scb-main {
        padding: 16px 12px 32px;
    }
}

@media (max-width: 360px) {
    .scb-main {
        padding: 12px 8px 24px;
    }
}