.methodology-shell {
    --soft: #f7f9fb;
    padding-top: 42px;
    padding-bottom: 72px;
}

.methodology-hero,
.methodology-panel,
.methodology-note,
.methodology-links {
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--paper);
    box-shadow: var(--shadow);
}

.methodology-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
    align-items: end;
    padding: clamp(28px, 5vw, 56px);
    background:
        radial-gradient(circle at 90% 10%, rgba(94, 224, 189, 0.24), transparent 30%),
        linear-gradient(135deg, #ffffff 0%, #f0fbf8 100%);
}

.methodology-hero h1 {
    max-width: 720px;
    margin: 10px 0 16px;
    font-size: clamp(2rem, 4vw, 3.45rem);
    line-height: 1.14;
    letter-spacing: -0.055em;
}

.methodology-hero .lead {
    max-width: 720px;
    margin: 0;
    color: var(--muted);
    font-size: 1.06rem;
}

.methodology-hero-mark {
    display: grid;
    min-width: 188px;
    min-height: 188px;
    place-items: center;
    border-radius: 28px;
    color: #fff;
    background: var(--ink);
    box-shadow: 0 18px 40px rgba(21, 37, 51, 0.18);
    text-align: center;
}

.methodology-hero-mark strong {
    display: block;
    font-size: 2.7rem;
    letter-spacing: -0.08em;
}

.methodology-hero-mark span {
    display: block;
    margin-top: 5px;
    color: #a7e8d9;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.methodology-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 23px;
}

.methodology-chip {
    display: inline-flex;
    align-items: center;
    min-height: 31px;
    padding: 0 11px;
    border: 1px solid #bfe9df;
    border-radius: 999px;
    color: var(--teal-dark);
    background: var(--mint-soft);
    font-size: 0.78rem;
    font-weight: 800;
}

.methodology-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
    gap: 24px;
    margin-top: 24px;
}

.methodology-panel {
    padding: clamp(22px, 3vw, 34px);
}

.methodology-panel h2,
.methodology-note h2 {
    margin: 4px 0 11px;
    font-size: clamp(1.32rem, 2.2vw, 1.78rem);
    letter-spacing: -0.045em;
}

.methodology-panel > p,
.methodology-note > p {
    margin: 0;
    color: var(--muted);
}

.methodology-principles {
    display: grid;
    gap: 12px;
}

.methodology-principle {
    padding: 15px 16px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: var(--soft);
}

.methodology-principle strong {
    display: block;
    margin-bottom: 3px;
    font-size: 0.95rem;
}

.methodology-principle p {
    margin: 0;
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.55;
}

.methodology-section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 18px;
    margin: 50px 0 18px;
}

.methodology-section-heading h2 {
    margin: 3px 0 0;
    font-size: clamp(1.55rem, 2.8vw, 2.1rem);
    letter-spacing: -0.05em;
}

.methodology-section-heading p {
    max-width: 510px;
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.methodology-step-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.methodology-step-card {
    position: relative;
    overflow: hidden;
    padding: 27px 28px 25px;
    border: 1px solid var(--line);
    border-radius: 21px;
    background: var(--paper);
    box-shadow: 0 13px 34px rgba(21, 37, 51, 0.055);
}

.methodology-step-card::after {
    position: absolute;
    top: -37px;
    right: -26px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(94, 224, 189, 0.13);
    content: "";
}

.methodology-step-number {
    display: inline-grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 11px;
    color: #fff;
    background: var(--teal);
    font-size: 0.84rem;
    font-weight: 900;
}

.methodology-step-card h3 {
    margin: 19px 0 8px;
    font-size: 1.22rem;
    letter-spacing: -0.04em;
}

.methodology-step-card > p {
    min-height: 55px;
    margin: 0;
    color: var(--muted);
    font-size: 0.91rem;
}

.methodology-step-card dl {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 7px 12px;
    margin: 23px 0 0;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    font-size: 0.84rem;
}

.methodology-step-card dt {
    color: var(--teal-dark);
    font-weight: 900;
}

.methodology-step-card dd {
    margin: 0;
    color: var(--muted);
}

.methodology-step-card a {
    color: var(--teal-dark);
    font-weight: 800;
    text-decoration: underline;
    text-decoration-color: rgba(15, 118, 110, 0.28);
    text-underline-offset: 3px;
}

.methodology-reading {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 22px;
}

.methodology-reading article {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: var(--soft);
}

.methodology-reading span {
    color: var(--teal);
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.1em;
}

.methodology-reading h3 {
    margin: 8px 0 7px;
    font-size: 1rem;
}

.methodology-reading p {
    margin: 0;
    color: var(--muted);
    font-size: 0.87rem;
}

.methodology-table-wrap {
    overflow-x: auto;
    margin-top: 22px;
    border: 1px solid var(--line);
    border-radius: 16px;
}

.methodology-table {
    width: 100%;
    min-width: 650px;
    border-collapse: collapse;
    font-size: 0.87rem;
}

.methodology-table th,
.methodology-table td {
    padding: 15px 16px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.methodology-table th {
    color: var(--teal-dark);
    background: var(--mint-soft);
    font-size: 0.77rem;
    letter-spacing: 0.04em;
}

.methodology-table tr:last-child td {
    border-bottom: 0;
}

.methodology-table td:first-child {
    min-width: 145px;
    color: var(--ink);
    font-weight: 800;
}

.methodology-table td:not(:first-child) {
    color: var(--muted);
}

.methodology-example-link {
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.methodology-example-link a {
    color: var(--teal-dark);
    font-weight: 850;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.methodology-note {
    margin-top: 23px;
    padding: 25px 28px;
    border-color: #cfece5;
    background: linear-gradient(135deg, #f5fffc, #fff);
    box-shadow: none;
}

.methodology-note h2 {
    font-size: 1.23rem;
}

.methodology-note ul {
    display: grid;
    gap: 8px;
    margin: 15px 0 0;
    padding-left: 20px;
    color: var(--muted);
}

.methodology-note li::marker {
    color: var(--teal);
}

.methodology-links {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 23px;
    padding: 13px;
    box-shadow: none;
}

.methodology-links a {
    display: flex;
    min-height: 72px;
    flex-direction: column;
    justify-content: center;
    padding: 12px 14px;
    border-radius: 13px;
    background: var(--soft);
    transition: background 0.18s ease, transform 0.18s ease;
}

.methodology-links a:hover,
.methodology-links a:focus-visible {
    background: var(--mint-soft);
    transform: translateY(-2px);
}

.methodology-links strong {
    font-size: 0.88rem;
}

.methodology-links small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 0.77rem;
}

.methodology-faq {
    display: grid;
    gap: 9px;
    margin-top: 22px;
}

.methodology-faq details {
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--paper);
}

.methodology-faq summary {
    cursor: pointer;
    font-weight: 850;
}

.methodology-faq p {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 0.9rem;
}

@media (max-width: 820px) {
    .methodology-hero,
    .methodology-intro {
        grid-template-columns: 1fr;
    }

    .methodology-hero-mark {
        width: 132px;
        min-width: 132px;
        min-height: 132px;
    }

    .methodology-hero-mark strong {
        font-size: 2rem;
    }

    .methodology-reading {
        grid-template-columns: 1fr;
    }

    .methodology-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .methodology-shell {
        padding-top: 23px;
        padding-bottom: 44px;
    }

    .methodology-hero,
    .methodology-panel,
    .methodology-note {
        border-radius: 18px;
    }

    .methodology-hero {
        gap: 23px;
        padding: 25px 20px;
    }

    .methodology-hero h1 {
        font-size: 2rem;
    }

    .methodology-hero .lead {
        font-size: 0.94rem;
    }

    .methodology-hero-mark {
        width: 100%;
        min-height: 86px;
        border-radius: 16px;
    }

    .methodology-hero-mark strong {
        display: inline;
        margin-right: 8px;
    }

    .methodology-hero-mark span {
        display: inline;
    }

    .methodology-section-heading {
        display: block;
        margin-top: 37px;
    }

    .methodology-section-heading p {
        margin-top: 8px;
    }

    .methodology-step-grid {
        grid-template-columns: 1fr;
    }

    .methodology-step-card {
        padding: 22px 20px;
    }

    .methodology-step-card > p {
        min-height: 0;
    }

    .methodology-step-card dl {
        grid-template-columns: 82px minmax(0, 1fr);
    }

    .methodology-links {
        grid-template-columns: 1fr;
        border-radius: 17px;
    }
}