:root {
    --tools-blue: #2563eb;
    --tools-ink: #0f172a;
    --tools-muted: #64748b;
    --tools-line: #dbe4f0;
    --tools-soft: #f8f8ff;
    --tools-green: #16a34a;
    --tools-orange: #f59e0b;
    --tools-red: #dc2626;
}

.tools-page {
    color: var(--tools-ink);
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.10), transparent 34rem),
        linear-gradient(180deg, #f8f8ff 0%, #ffffff 42%, #f8fbff 100%);
}

.tools-container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.tools-hero {
    padding: 56px 0 44px;
}

.breadcrumb {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 34px;
    color: var(--tools-muted);
    font-size: 0.92rem;
}

.breadcrumb a {
    color: var(--tools-blue);
    text-decoration: none;
    font-weight: 600;
}

.tools-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.88fr);
    gap: 42px;
    align-items: center;
}

.tools-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border: 1px solid rgba(37, 99, 235, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--tools-blue);
    font-weight: 800;
    font-size: 0.9rem;
}

.tools-hero h1 {
    margin: 18px 0;
    max-width: 760px;
    font-size: clamp(2.45rem, 7vw, 5.2rem);
    line-height: 1.02;
    letter-spacing: 0;
}

.tools-hero p {
    max-width: 680px;
    color: #475569;
    font-size: 1.13rem;
    line-height: 1.8;
}

.tools-anchors {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.tools-anchor {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 15px;
    border-radius: 999px;
    border: 1px solid var(--tools-line);
    background: #fff;
    color: var(--tools-ink);
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.tools-hero-panel {
    border: 1px solid rgba(37, 99, 235, 0.16);
    border-radius: 8px;
    padding: 26px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 26px 70px rgba(15, 23, 42, 0.10);
}

.hero-score-card {
    display: grid;
    gap: 18px;
}

.score-ring {
    width: 152px;
    height: 152px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin: 0 auto;
    background: conic-gradient(var(--tools-blue) 82%, #e2e8f0 0);
}

.score-ring span {
    width: 116px;
    height: 116px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #fff;
    font-size: 2rem;
    font-weight: 900;
}

.hero-panel-list {
    display: grid;
    gap: 10px;
    color: #334155;
}

.hero-panel-list div {
    display: flex;
    gap: 10px;
    align-items: center;
}

.tool-section {
    padding: 54px 0;
}

.tool-section.alt {
    background: #f8fafc;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 26px;
}

.section-heading h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 12px;
}

.section-heading p {
    color: var(--tools-muted);
    font-size: 1.05rem;
    line-height: 1.75;
}

.tool-card {
    border: 1px solid var(--tools-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.07);
    overflow: hidden;
}

.tool-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 0;
}

.tool-form {
    padding: 28px;
    border-right: 1px solid var(--tools-line);
    background: #fbfdff;
}

.tool-result {
    padding: 28px;
}

.field-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-field {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.form-field.full {
    grid-column: 1 / -1;
}

.form-field label,
.radio-title {
    font-weight: 800;
    color: #172033;
    font-size: 0.93rem;
}

.form-field input,
.form-field select {
    width: 100%;
    min-height: 48px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 11px 13px;
    color: var(--tools-ink);
    background: #fff;
    font: inherit;
}

.form-field input:focus,
.form-field select:focus {
    outline: 3px solid rgba(37, 99, 235, 0.14);
    border-color: var(--tools-blue);
}

.tools-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 48px;
    padding: 12px 18px;
    border: 0;
    border-radius: 999px;
    color: #fff;
    background: var(--tools-blue);
    box-shadow: 0 14px 26px rgba(37, 99, 235, 0.24);
    font-weight: 900;
    text-decoration: none;
    cursor: pointer;
}

.tools-btn.secondary {
    background: #0f172a;
}

.tools-btn.ghost {
    color: var(--tools-blue);
    background: #eff6ff;
    box-shadow: none;
}

.return-message {
    display: none;
    margin-bottom: 18px;
    padding: 13px 15px;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    background: #eff6ff;
    color: #1e3a8a;
    font-weight: 700;
}

.return-message.active {
    display: block;
}

.score-output {
    display: flex;
    gap: 22px;
    align-items: center;
    margin-bottom: 22px;
}

.score-number {
    width: 126px;
    height: 126px;
    flex: 0 0 126px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: #94a3b8;
    font-size: 2rem;
    font-weight: 900;
}

.score-number.good { background: var(--tools-green); }
.score-number.medium { background: var(--tools-orange); }
.score-number.bad { background: var(--tools-red); }

.criteria-list {
    display: grid;
    gap: 12px;
    margin: 22px 0;
}

.criterion {
    display: grid;
    grid-template-columns: 32px 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 13px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #fff;
}

.criterion i {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
}

.criterion.good i { background: var(--tools-green); }
.criterion.medium i { background: var(--tools-orange); }
.criterion.bad i { background: var(--tools-red); }

.criterion strong {
    display: block;
    color: #172033;
}

.criterion small {
    color: var(--tools-muted);
}

.status-pill {
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 900;
    color: #fff;
}

.good .status-pill { background: var(--tools-green); }
.medium .status-pill { background: var(--tools-orange); }
.bad .status-pill { background: var(--tools-red); }

.checklist-gate {
    max-width: 620px;
}

.checklist-box {
    display: none;
    margin-top: 26px;
}

.checklist-box.active {
    display: block;
}

.checklist-items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 22px 0;
}

.check-item {
    position: relative;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 15px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
}

.check-item input {
    position: absolute;
    opacity: 0;
}

.custom-check {
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    border: 2px solid #cbd5e1;
    border-radius: 6px;
    display: grid;
    place-items: center;
    color: #fff;
    transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}

.custom-check i {
    opacity: 0;
    transform: scale(0.45);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.check-item input:checked + .custom-check {
    background: var(--tools-green);
    border-color: var(--tools-green);
    transform: scale(1.08);
}

.check-item input:checked + .custom-check i {
    opacity: 1;
    transform: scale(1);
}

.check-item span:last-child {
    color: #334155;
    font-weight: 650;
}

.checklist-summary {
    padding: 18px;
    border-radius: 8px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.resource-card {
    min-height: 220px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 22px;
    border: 1px solid var(--tools-line);
    border-radius: 8px;
    background: #fff;
    color: inherit;
    text-decoration: none;
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.06);
    transition: transform 0.22s ease, border-color 0.22s ease;
}

.resource-card:hover {
    transform: translateY(-4px);
    border-color: var(--tools-blue);
}

.resource-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: #eff6ff;
    color: var(--tools-blue);
    font-size: 1.25rem;
}

.resource-card h3 {
    margin: 0;
    font-size: 1.05rem;
}

.resource-card p {
    color: var(--tools-muted);
    line-height: 1.65;
}

.resource-card .external {
    margin-top: auto;
    color: var(--tools-blue);
    font-weight: 900;
}

.fade-up {
    opacity: 0;
    transform: translateY(22px);
    animation: fadeInUp 0.72s ease forwards;
}

.delay-1 { animation-delay: 0.08s; }
.delay-2 { animation-delay: 0.16s; }
.delay-3 { animation-delay: 0.24s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .fade-up,
    .resource-card,
    .custom-check,
    .custom-check i {
        animation: none;
        opacity: 1;
        transform: none;
        transition: none;
    }
}

@media (max-width: 980px) {
    .tools-hero-grid,
    .tool-layout,
    .resources-grid {
        grid-template-columns: 1fr;
    }

    .tool-form {
        border-right: 0;
        border-bottom: 1px solid var(--tools-line);
    }

    .resources-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 680px) {
    .tools-container {
        width: min(100% - 24px, 1180px);
    }

    .tools-hero {
        padding-top: 32px;
    }

    .tools-anchors,
    .field-grid,
    .checklist-items,
    .resources-grid {
        grid-template-columns: 1fr;
    }

    .tools-anchors {
        display: grid;
    }

    .tool-form,
    .tool-result,
    .tools-hero-panel {
        padding: 20px;
    }

    .score-output {
        align-items: flex-start;
        flex-direction: column;
    }

    .criterion {
        grid-template-columns: 32px 1fr;
    }

    .status-pill {
        grid-column: 2;
        justify-self: start;
    }
}