:root {
    color-scheme: light;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #162033;
    background: #f3f6f1;
    line-height: 1.5;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(103, 148, 77, .16), transparent 32rem),
        #f3f6f1;
}

a {
    color: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
    padding: 12px clamp(20px, 5vw, 70px);
    color: white;
    background: #183e31;
    box-shadow: 0 3px 20px rgba(15, 43, 32, .18);
}

.brand {
    display: flex;
    gap: 12px;
    align-items: center;
    color: white;
    font-size: 18px;
    font-weight: 750;
    text-decoration: none;
}

.brand-mark {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    color: #183e31;
    background: #dceeb8;
    border-radius: 12px;
}

.user-menu {
    display: flex;
    gap: 18px;
    align-items: center;
}

.page-shell {
    width: min(1180px, calc(100% - 32px));
    margin: auto;
    padding: 48px 0 80px;
}

.hero,
.training-header {
    max-width: 820px;
    margin-bottom: 34px;
}

.hero h1,
.training-header h1,
.login-intro h1 {
    margin: 5px 0 14px;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.08;
}

.hero p,
.training-header p,
.login-intro p {
    font-size: 18px;
}

.eyebrow,
.duration {
    margin: 0;
    color: #477132;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.training-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 22px;
}

.training-card,
.step-card,
.login-card {
    background: rgba(255, 255, 255, .94);
    border: 1px solid #dce5d8;
    border-radius: 18px;
    box-shadow: 0 12px 38px rgba(37, 65, 48, .1);
}

.training-card {
    display: flex;
    min-height: 280px;
    padding: 26px;
    flex-direction: column;
}

.training-card h2 {
    margin: 8px 0;
}

.training-card .button {
    margin-top: auto;
}

.training-icon,
.step-number {
    display: grid;
    place-items: center;
    color: white;
    background: #477132;
    border-radius: 50%;
    font-weight: 800;
}

.training-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 18px;
    border: 0;
    border-radius: 10px;
    font: inherit;
    font-weight: 750;
    text-decoration: none;
    cursor: pointer;
}

.button-primary {
    color: white;
    background: #477132;
}

.button-primary:hover {
    background: #355925;
}

.button-ghost {
    color: white;
    background: rgba(255, 255, 255, .12);
}

.login-layout {
    display: grid;
    grid-template-columns: 1.1fr minmax(300px, 440px);
    gap: clamp(40px, 8vw, 100px);
    align-items: center;
    min-height: calc(100vh - 190px);
}

.login-card {
    display: grid;
    gap: 10px;
    padding: 32px;
}

.login-card h2 {
    margin-top: 0;
}

input {
    width: 100%;
    min-height: 48px;
    margin-bottom: 10px;
    padding: 10px 13px;
    border: 1px solid #bfcbbb;
    border-radius: 9px;
    font: inherit;
}

input:focus {
    outline: 3px solid rgba(71, 113, 50, .2);
    border-color: #477132;
}

select,
textarea {
    width: 100%;
    min-height: 48px;
    padding: 10px 13px;
    border: 1px solid #bfcbbb;
    border-radius: 9px;
    background: white;
    font: inherit;
}

.simulator-card {
    border-color: #9fc37f;
    background: linear-gradient(145deg, #ffffff, #eff8e8);
}

.notice {
    margin: 0 0 24px;
    padding: 14px 18px;
    border-radius: 10px;
}

.notice-success { color: #24551c; background: #e1f3d8; }
.notice-error { color: #842029; background: #f8d7da; }

.simulator-steps {
    display: grid;
    gap: 22px;
}

.simulator-panel,
.closure-result {
    padding: clamp(20px, 3vw, 30px);
    background: white;
    border: 1px solid #dce5d8;
    border-radius: 18px;
    box-shadow: 0 12px 38px rgba(37, 65, 48, .08);
}

.simulator-panel header {
    display: flex;
    gap: 14px;
    align-items: center;
    margin-bottom: 18px;
}

.simulator-panel h2,
.simulator-panel header h2,
.closure-result h2 {
    margin: 0;
}

.simulator-panel.is-locked {
    color: #718078;
    background: #eef1ed;
    box-shadow: none;
}

.simulator-panel.is-complete { border-color: #a9ca90; }

.form-grid {
    display: grid;
    max-width: 520px;
    gap: 9px;
}

.form-grid-wide {
    max-width: none;
    grid-template-columns: repeat(3, minmax(160px, 1fr));
    align-items: end;
    gap: 16px;
}

.form-grid label {
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
}

.form-grid input { margin: 0; }
.form-span { grid-column: 1 / -1; }

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 24px;
}

.summary-grid div {
    display: grid;
    gap: 4px;
    padding: 15px;
    background: #f3f6f1;
    border-radius: 10px;
}

.summary-grid span {
    color: #607067;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.summary-grid strong { font-size: 20px; }
.sales-list { margin-top: 24px; }

.sales-list > div {
    display: flex;
    justify-content: space-between;
    padding: 9px 0;
    border-bottom: 1px solid #e2e9df;
}

.training-hint {
    padding: 13px;
    background: #f3f6f1;
    border-left: 4px solid #477132;
}

.closure-result { margin-top: 24px; }
.amount-ok { color: #2e6b24; }
.amount-warning { color: #a33a24; }
.reset-form { margin-top: 24px; text-align: right; }
.button-danger { color: #842029; background: #f8d7da; }

.error-message {
    padding: 12px;
    color: #842029;
    background: #f8d7da;
    border-radius: 8px;
}

.breadcrumb {
    display: flex;
    gap: 9px;
    margin-bottom: 25px;
    color: #597061;
}

.steps {
    display: grid;
    gap: 32px;
}

.step-card {
    padding: clamp(18px, 3vw, 30px);
}

.step-copy {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 20px;
}

.step-copy h2 {
    margin: 1px 0 7px;
}

.step-copy p {
    margin: 0;
    font-size: 17px;
}

.step-number {
    flex: 0 0 42px;
    height: 42px;
}

.step-card img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid #d4ddd1;
    border-radius: 12px;
}

@media (max-width: 720px) {
    .site-header {
        align-items: flex-start;
    }

    .user-menu {
        align-items: flex-end;
        flex-direction: column;
        gap: 6px;
    }

    .login-layout {
        grid-template-columns: 1fr;
    }

    .page-shell {
        padding-top: 30px;
    }

    .form-grid-wide {
        grid-template-columns: 1fr;
    }
}