```css
.atirao-home {
    --atirao-dark: #19191b;
    --atirao-teal: #69c1bd;
    --atirao-white: #ffffff;
    --atirao-muted: #6b7280;
    --atirao-border: #e5e7eb;
    --atirao-radius-sm: 8px;
    --atirao-radius-md: 12px;
    --atirao-radius-lg: 16px;
}

.atirao-home .atirao-section-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    color: var(--atirao-teal);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.28em;
    line-height: 1;
    text-transform: uppercase;
}

.atirao-home .atirao-section-label span {
    width: 32px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}

.atirao-home .atirao-section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 48px;
    margin-bottom: 56px;
}

.atirao-home .atirao-section-heading h2 {
    margin: 0;
    color: var(--atirao-dark);
    font-size: clamp(2.2rem, 5vw, 5rem);
    font-weight: 900;
    letter-spacing: 0;
    line-height: 1.05;
}

.atirao-home .atirao-section-heading h2 span {
    color: #9ca3af;
    font-weight: 300;
}

.atirao-home .atirao-section-heading > p {
    max-width: 390px;
    margin: 0;
    color: var(--atirao-muted);
    font-size: 16px;
    line-height: 1.7;
}

.atirao-home .atirao-methodology {
    overflow: clip;
    padding: 112px 0 0;
    background: var(--atirao-white);
}

.atirao-home .atirao-methodology__heading {
    margin-bottom: 0;
}

.atirao-home .atirao-methodology__desktop {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(420px, 0.92fr);
    gap: 64px;
    align-items: start;
}

.atirao-home .atirao-methodology__steps {
    padding-right: 16px;
}

.atirao-home .atirao-methodology-step {
    padding: 80px 0;
}

.atirao-home .atirao-methodology-step__number {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.atirao-home .atirao-methodology-step__number span {
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border: 2px solid var(--atirao-border);
    border-radius: var(--atirao-radius-lg);
    color: #9ca3af;
    font-size: 18px;
    font-weight: 900;
    transition: color 260ms ease, border-color 260ms ease, background-color 260ms ease, box-shadow 260ms ease;
}

.atirao-home .atirao-methodology-step__number i {
    flex: 1;
    height: 1px;
    background: #f3f4f6;
    transition: background 260ms ease;
}

.atirao-home .atirao-methodology-step__icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin-bottom: 20px;
    border: 1px solid #f3f4f6;
    border-radius: var(--atirao-radius-md);
    background: #f9fafb;
    color: #9ca3af;
    transition: color 260ms ease, border-color 260ms ease, background-color 260ms ease;
}

.atirao-home .atirao-methodology-step h3 {
    margin: 0 0 16px;
    color: #9ca3af;
    font-size: 28px;
    font-weight: 900;
    line-height: 1.2;
    transition: color 260ms ease;
}

.atirao-home .atirao-methodology-step p {
    max-width: 560px;
    margin: 0;
    color: #c7ccd3;
    font-size: 16px;
    line-height: 1.75;
    transition: color 260ms ease;
}

.atirao-home .atirao-methodology-step strong {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    padding: 12px 16px;
    border: 1px solid #f3f4f6;
    border-radius: var(--atirao-radius-md);
    background: #f9fafb;
    color: #c7ccd3;
    font-size: 20px;
    font-weight: 900;
    transition: color 260ms ease, border-color 260ms ease, background-color 260ms ease;
}

.atirao-home .atirao-methodology-step strong small {
    color: var(--atirao-muted);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.atirao-home .atirao-methodology-step.is-active .atirao-methodology-step__number span {
    color: var(--atirao-white);
    border-color: var(--step-color);
    background: var(--step-color);
    box-shadow: 0 4px 20px color-mix(in srgb, var(--step-color) 22%, transparent);
}

.atirao-home .atirao-methodology-step.is-active .atirao-methodology-step__number i {
    background: linear-gradient(90deg, var(--step-color), transparent);
}

.atirao-home .atirao-methodology-step.is-active .atirao-methodology-step__icon {
    color: var(--step-color);
    border-color: color-mix(in srgb, var(--step-color) 20%, white);
    background: color-mix(in srgb, var(--step-color) 8%, white);
}

.atirao-home .atirao-methodology-step.is-active h3 {
    color: var(--atirao-dark);
}

.atirao-home .atirao-methodology-step.is-active p {
    color: var(--atirao-muted);
}

.atirao-home .atirao-methodology-step.is-active strong {
    color: var(--step-color);
    border-color: color-mix(in srgb, var(--step-color) 18%, white);
    background: color-mix(in srgb, var(--step-color) 6%, white);
}

.atirao-home .atirao-methodology__sticky-panel {
    position: sticky;
    top: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 64px;
    border-left: 1px solid #f3f4f6;
}

.atirao-home .atirao-methodology__indicators {
    display: grid;
    gap: 18px;
    margin-bottom: 40px;
}

.atirao-home .atirao-methodology__indicator {
    display: flex;
    align-items: center;
    gap: 18px;
}

.atirao-home .atirao-methodology__indicator > span {
    width: 2px;
    height: 48px;
    border-radius: 999px;
    background: #f3f4f6;
    transition: background-color 260ms ease;
}

.atirao-home .atirao-methodology__indicator strong {
    display: block;
    color: #9ca3af;
    font-size: 14px;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    transition: color 260ms ease;
}

.atirao-home .atirao-methodology__indicator small {
    color: #c7ccd3;
    font-size: 12px;
    font-weight: 700;
    transition: color 260ms ease;
}

.atirao-home .atirao-methodology__indicator.is-active > span {
    background: var(--step-color);
}

.atirao-home .atirao-methodology__indicator.is-active strong {
    color: var(--atirao-dark);
}

.atirao-home .atirao-methodology__indicator.is-active small {
    color: var(--atirao-muted);
}

.atirao-home .atirao-methodology__panels {
    position: relative;
    overflow: hidden;
    min-height: 270px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--atirao-radius-lg);
    background: var(--atirao-dark);
}

.atirao-home .atirao-methodology__panel {
    position: absolute;
    inset: 0;
    padding: 32px;
    opacity: 0;
    transform: scale(0.96);
    transition: opacity 350ms ease, transform 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

.atirao-home .atirao-methodology__panel.is-active {
    opacity: 1;
    transform: scale(1);
}

.atirao-home .atirao-methodology__panel::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 2px;
    background: linear-gradient(90deg, var(--step-color), transparent);
}

.atirao-home .atirao-methodology__panel > div {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.atirao-home .atirao-methodology__panel > div > span {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: var(--atirao-radius-md);
    background: var(--step-color);
    color: var(--atirao-white);
    box-shadow: 0 4px 16px color-mix(in srgb, var(--step-color) 45%, transparent);
}

.atirao-home .atirao-methodology__panel strong {
    display: block;
    color: var(--atirao-white);
    font-size: 26px;
    font-weight: 900;
    line-height: 1;
}

.atirao-home .atirao-methodology__panel small {
    color: #9ca3af;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.atirao-home .atirao-methodology__panel > i {
    display: block;
    height: 6px;
    max-width: 100%;
    margin-bottom: 24px;
    border-radius: 999px;
    background: var(--step-color);
}

.atirao-home .atirao-methodology__panel p {
    margin: 0;
    color: rgba(255, 255, 255, 0.52);
    font-size: 14px;
    line-height: 1.7;
}

.atirao-home .atirao-methodology__mobile {
    display: none;
}

@supports not (background: color-mix(in srgb, red 10%, white)) {
    .atirao-home .atirao-methodology-step.is-active .atirao-methodology-step__icon,
    .atirao-home .atirao-methodology-step.is-active strong {
        border-color: rgba(105, 193, 189, 0.25);
        background: rgba(105, 193, 189, 0.08);
    }
}

@media (max-width: 1279px) {
    .atirao-home .atirao-methodology__desktop {
        gap: 42px;
        grid-template-columns: minmax(0, 1fr) 400px;
    }
}

@media (max-width: 1023px) {
    .atirao-home .atirao-section-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 24px;
    }

    .atirao-home .atirao-methodology {
        padding-bottom: 72px;
    }

    .atirao-home .atirao-methodology__desktop {
        display: none;
    }

    .atirao-home .atirao-methodology__mobile {
        position: relative;
        display: grid;
        gap: 0;
        margin-top: 48px;
    }

    .atirao-home .atirao-methodology__mobile::before {
        content: "";
        position: absolute;
        top: 0;
        bottom: 0;
        left: 24px;
        width: 2px;
        background: linear-gradient(180deg, var(--atirao-teal), rgba(105, 193, 189, 0.45), transparent);
    }

    .atirao-home .atirao-methodology__mobile-step {
        position: relative;
        display: grid;
        grid-template-columns: 48px minmax(0, 1fr);
        gap: 20px;
        padding-bottom: 32px;
    }

    .atirao-home .atirao-methodology__mobile-step > span {
        position: relative;
        z-index: 2;
        display: grid;
        place-items: center;
        width: 48px;
        height: 48px;
        border-radius: 999px;
        background: var(--step-color);
        color: var(--atirao-white);
        font-weight: 900;
        box-shadow: 0 4px 16px color-mix(in srgb, var(--step-color) 45%, transparent);
    }

    .atirao-home .atirao-methodology__mobile-step > div {
        padding: 24px;
        border: 1px solid #f3f4f6;
        border-radius: var(--atirao-radius-lg);
        background: var(--atirao-white);
        box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
    }

    .atirao-home .atirao-methodology__mobile-step h3 {
        margin: 0 0 12px;
        font-size: 18px;
    }

    .atirao-home .atirao-methodology__mobile-step p {
        margin: 0 0 18px;
        color: var(--atirao-muted);
        line-height: 1.65;
    }

    .atirao-home .atirao-methodology__mobile-step strong {
        color: var(--step-color);
    }

    .atirao-home .atirao-methodology__mobile-step small {
        color: var(--atirao-muted);
        font-size: 11px;
        text-transform: uppercase;
    }
}

@media (max-width: 767px) {
    .atirao-home .atirao-section-heading h2 {
        font-size: clamp(2rem, 11vw, 3.1rem);
    }
}

@media (max-width: 479px) {
    .atirao-home .atirao-section-label {
        letter-spacing: 0.12em;
    }

    .atirao-home .atirao-methodology__mobile-step {
        grid-template-columns: 40px minmax(0, 1fr);
        gap: 14px;
    }

    .atirao-home .atirao-methodology__mobile::before {
        left: 20px;
    }

    .atirao-home .atirao-methodology__mobile-step > span {
        width: 40px;
        height: 40px;
        font-size: 13px;
    }
}
```