/* Free Tools extends the existing Kursus Estetika brand system. */
.free-tools-page,
.free-tool-detail-page { background: #f6f8f5; }

.free-tools-shell,
.free-tool-workspace {
    min-height: 70vh;
    padding: 132px 0 90px;
    background:
        radial-gradient(circle at 92% 5%, rgba(242, 194, 48, .17), transparent 25rem),
        radial-gradient(circle at 0 22%, rgba(53, 104, 89, .10), transparent 28rem),
        #f6f8f5;
}

.free-tools-breadcrumb {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 30px;
    color: var(--ke-muted);
    font-size: .875rem;
    font-weight: 650;
}
.free-tools-breadcrumb a { color: var(--ke-primary); }
.free-tools-breadcrumb a:hover { color: var(--ke-secondary-dark); }
.free-tools-breadcrumb i { font-size: .65rem; opacity: .55; }

.free-tools-intro {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 230px;
    gap: 40px;
    align-items: end;
    padding: clamp(28px, 4vw, 52px);
    overflow: hidden;
    border: 1px solid rgba(53, 104, 89, .15);
    border-radius: 28px;
    background: linear-gradient(135deg, #fff 0%, #f1f7f3 70%, #edf4e3 100%);
    box-shadow: 0 22px 60px rgba(39, 79, 67, .09);
}
.free-tools-intro::after {
    position: absolute;
    right: -90px;
    bottom: -100px;
    width: 280px;
    height: 280px;
    border: 46px solid rgba(53, 104, 89, .06);
    border-radius: 50%;
    content: "";
}
.free-tools-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    color: var(--ke-primary);
    font-size: .78rem;
    font-weight: 850;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.free-tools-intro h1 { max-width: 770px; margin: 0; font-size: clamp(2rem, 4vw, 3.35rem); }
.free-tools-intro p { max-width: 720px; margin: 20px 0 0; color: var(--ke-muted); font-size: 1.08rem; line-height: 1.75; }
.free-tools-intro__mark {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 12px;
    justify-items: start;
    padding: 24px;
    border: 1px solid rgba(53, 104, 89, .14);
    border-radius: 20px;
    background: rgba(255, 255, 255, .76);
    color: var(--ke-primary);
    backdrop-filter: blur(10px);
}
.free-tools-intro__mark > i { font-size: 2rem; }
.free-tools-intro__mark span { color: var(--ke-muted); font-size: .85rem; }
.free-tools-intro__mark b { display: block; color: var(--ke-ink); font-size: 1.75rem; line-height: 1; }

.free-tools-controls {
    position: relative;
    z-index: 2;
    margin: -1px 26px 0;
    padding: 22px;
    border: 1px solid var(--ke-border);
    border-radius: 0 0 22px 22px;
    background: rgba(255, 255, 255, .94);
    box-shadow: var(--ke-shadow-sm);
}
.free-tools-search {
    display: flex;
    max-width: 650px;
    min-height: 54px;
    align-items: center;
    gap: 12px;
    padding: 0 17px;
    border: 1px solid rgba(53, 104, 89, .2);
    border-radius: 15px;
    background: #fff;
    color: var(--ke-primary);
    transition: border-color var(--ke-transition), box-shadow var(--ke-transition);
}
.free-tools-search:focus-within { border-color: var(--ke-primary); box-shadow: 0 0 0 4px rgba(53, 104, 89, .09); }
.free-tools-search input { width: 100%; height: 50px; border: 0; outline: 0; background: transparent; color: var(--ke-ink); font-size: 1rem; }
.free-tools-search button { display: grid; width: 34px; height: 34px; flex: 0 0 34px; place-items: center; border: 0; border-radius: 50%; background: var(--ke-soft); color: var(--ke-muted); }
.free-tools-filters { display: flex; gap: 9px; margin-top: 16px; overflow-x: auto; padding: 2px 2px 5px; scrollbar-width: thin; }
.free-tools-filter { min-height: 42px; flex: 0 0 auto; padding: 9px 16px; border: 1px solid var(--ke-border); border-radius: 999px; background: #fff; color: var(--ke-muted); font-size: .875rem; font-weight: 750; transition: all var(--ke-transition); }
.free-tools-filter:hover { border-color: rgba(53, 104, 89, .35); color: var(--ke-primary); }
.free-tools-filter.is-active { border-color: var(--ke-primary); background: var(--ke-primary); color: #fff; box-shadow: 0 8px 18px rgba(53, 104, 89, .18); }

.free-tools-popular,
.free-tools-all,
.free-tool-related { margin-top: 58px; }
.free-tools-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.free-tools-section-heading > div > span { color: var(--ke-secondary-dark); font-size: .75rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.free-tools-section-heading h2 { margin: 4px 0 0; font-size: clamp(1.55rem, 3vw, 2rem); }
.free-tools-section-heading p { margin: 0; color: var(--ke-muted); font-size: .9rem; }
.free-tools-section-heading > a { flex: 0 0 auto; color: var(--ke-primary); font-weight: 800; }

.free-tools-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.free-tool-card { min-width: 0; overflow: hidden; border: 1px solid var(--ke-border); border-radius: 20px; background: #fff; box-shadow: 0 8px 26px rgba(35, 31, 32, .045); transition: transform var(--ke-transition), border-color var(--ke-transition), box-shadow var(--ke-transition); }
.free-tool-card:hover { transform: translateY(-5px); border-color: rgba(53, 104, 89, .32); box-shadow: 0 18px 42px rgba(39, 79, 67, .11); }
.free-tool-card[hidden] { display: none !important; }
.free-tool-card__link { display: flex; height: 100%; gap: 17px; padding: 24px; color: inherit !important; }
.free-tool-card__icon { display: grid; width: 52px; height: 52px; flex: 0 0 52px; place-items: center; border-radius: 16px; background: var(--ke-primary-soft); color: var(--ke-primary); font-size: 1.2rem; transition: background var(--ke-transition), color var(--ke-transition); }
.free-tool-card:hover .free-tool-card__icon { background: var(--ke-primary); color: #fff; }
.free-tool-card__body { display: flex; min-width: 0; flex-direction: column; }
.free-tool-card__meta { display: flex; flex-wrap: wrap; gap: 6px; color: var(--ke-muted); font-size: .73rem; font-weight: 700; }
.free-tool-card__body > strong { margin-top: 9px; color: var(--ke-ink); font-size: 1.13rem; line-height: 1.35; }
.free-tool-card__description { margin-top: 8px; color: var(--ke-muted); font-size: .88rem; line-height: 1.6; }
.free-tool-card__action { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 17px; color: var(--ke-primary); font-size: .84rem; font-weight: 850; }
.free-tool-card__action i { transition: transform var(--ke-transition); }
.free-tool-card:hover .free-tool-card__action i { transform: translateX(4px); }
.free-tool-card--featured { border-color: rgba(216, 117, 10, .19); background: linear-gradient(145deg, #fff, #fffbf3); }
.free-tool-card--featured .free-tool-card__icon { background: var(--ke-secondary-soft); color: var(--ke-secondary-dark); }

.free-tools-empty { padding: 52px 24px; border: 1px dashed rgba(53, 104, 89, .28); border-radius: 20px; background: rgba(255, 255, 255, .68); text-align: center; }
.free-tools-empty > span { display: grid; width: 58px; height: 58px; margin: 0 auto 18px; place-items: center; border-radius: 50%; background: var(--ke-primary-soft); color: var(--ke-primary); }
.free-tools-empty h3 { margin-bottom: 8px; }
.free-tools-empty p { margin: 0 0 20px; color: var(--ke-muted); }
.free-tools-note { display: flex; gap: 15px; align-items: flex-start; margin-top: 46px; padding: 20px 22px; border: 1px solid rgba(53, 104, 89, .16); border-radius: 16px; background: #edf5f0; color: var(--ke-muted); }
.free-tools-note > i { margin-top: 5px; color: var(--ke-primary); }
.free-tools-note p { margin: 0; font-size: .9rem; line-height: 1.65; }
.free-tools-note strong { color: var(--ke-ink); }

/* Calculator workspace */
.free-tool-workspace { padding-bottom: 100px; }
.free-tool-heading { max-width: 930px; margin-bottom: 34px; }
.free-tool-back { display: inline-flex; gap: 8px; align-items: center; margin-bottom: 20px; color: var(--ke-primary); font-size: .86rem; font-weight: 800; }
.free-tool-heading__row { display: flex; gap: 22px; align-items: flex-start; }
.free-tool-heading__icon { display: grid; width: 68px; height: 68px; flex: 0 0 68px; place-items: center; border-radius: 21px; background: var(--ke-primary); color: #fff; box-shadow: 0 12px 26px rgba(53, 104, 89, .20); font-size: 1.55rem; }
.free-tool-heading__meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
.free-tool-heading__meta span { padding: 5px 10px; border: 1px solid rgba(53, 104, 89, .13); border-radius: 999px; background: rgba(255, 255, 255, .74); color: var(--ke-muted); font-size: .72rem; font-weight: 750; }
.free-tool-heading h1 { margin: 0; font-size: clamp(2rem, 4vw, 3rem); }
.free-tool-heading p { max-width: 700px; margin: 12px 0 0; color: var(--ke-muted); font-size: 1.02rem; }
.free-tool-layout { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(300px, .8fr); gap: 24px; align-items: start; }
.free-tool-form-card,
.free-tool-result-card { border: 1px solid var(--ke-border); border-radius: 24px; background: #fff; box-shadow: var(--ke-shadow-sm); }
.free-tool-form-card { min-width: 0; padding: clamp(24px, 4vw, 40px); }
.free-tool-result-card { position: sticky; top: 92px; min-height: 360px; padding: 30px; }
.free-tool-form-heading { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 28px; }
.free-tool-form-heading > span { display: grid; width: 38px; height: 38px; flex: 0 0 38px; place-items: center; border-radius: 12px; background: var(--ke-primary-soft); color: var(--ke-primary); font-size: .75rem; font-weight: 900; }
.free-tool-form-heading h2 { margin: 0; font-size: 1.45rem; }
.free-tool-form-heading p { margin: 6px 0 0; color: var(--ke-muted); font-size: .88rem; line-height: 1.6; }
.free-tool-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.free-tool-field { display: block; margin-bottom: 20px; }
.free-tool-field > span:first-child { display: block; margin-bottom: 8px; color: var(--ke-ink); font-size: .88rem; font-weight: 800; }
.free-tool-field input,
.free-tool-field select,
.free-tool-field textarea { width: 100%; min-height: 52px; padding: 11px 14px; border: 1px solid rgba(38, 37, 35, .18); border-radius: 13px; outline: 0; background: #fff; color: var(--ke-ink); font-size: 1rem; transition: border-color var(--ke-transition), box-shadow var(--ke-transition); }
.free-tool-field textarea { resize: vertical; line-height: 1.55; }
.free-tool-field :is(input, select, textarea):focus { border-color: var(--ke-primary); box-shadow: 0 0 0 4px rgba(53, 104, 89, .09); }
.free-tool-field :is(input, select, textarea).is-invalid { border-color: var(--ke-danger); box-shadow: 0 0 0 4px rgba(180, 35, 24, .07); }
.free-tool-field > small { display: block; margin-top: 6px; color: var(--ke-muted); font-size: .74rem; }
.free-tool-input { position: relative; display: block; }
.free-tool-input input { padding-right: 68px; }
.free-tool-input b { position: absolute; right: 14px; top: 50%; color: var(--ke-muted); font-size: .76rem; transform: translateY(-50%); pointer-events: none; }
.free-tool-form-actions,
.free-tool-step-actions { display: flex; gap: 12px; align-items: center; margin-top: 10px; padding-top: 24px; border-top: 1px solid var(--ke-border); }
.free-tool-form-error { margin: 15px 0 0; color: var(--ke-danger); font-size: .86rem; font-weight: 700; }

.free-tool-question { margin: 0 0 23px; padding: 0; border: 0; }
.free-tool-question legend { margin-bottom: 10px; color: var(--ke-ink); font-size: .94rem; font-weight: 800; }
.free-tool-question label { display: inline-flex; margin: 0 7px 8px 0; cursor: pointer; }
.free-tool-question input { position: absolute; opacity: 0; pointer-events: none; }
.free-tool-question label span { display: inline-flex; min-height: 43px; align-items: center; padding: 9px 14px; border: 1px solid var(--ke-border); border-radius: 12px; background: #fff; color: var(--ke-muted); font-size: .84rem; font-weight: 700; transition: all var(--ke-transition); }
.free-tool-question input:checked + span { border-color: var(--ke-primary); background: var(--ke-primary-soft); color: var(--ke-primary-dark); box-shadow: inset 0 0 0 1px var(--ke-primary); }
.free-tool-question input:focus-visible + span { outline: 3px solid rgba(53, 104, 89, .24); outline-offset: 2px; }
.free-tool-check { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 12px; padding: 14px 16px; border: 1px solid var(--ke-border); border-radius: 13px; cursor: pointer; }
.free-tool-check:has(input:checked) { border-color: rgba(53, 104, 89, .38); background: var(--ke-primary-soft); }
.free-tool-check input { width: 19px; height: 19px; flex: 0 0 19px; margin-top: 2px; accent-color: var(--ke-primary); }
.free-tool-check span { display: grid; gap: 3px; }
.free-tool-check b { color: var(--ke-ink); font-size: .86rem; }
.free-tool-check small { color: var(--ke-muted); font-size: .74rem; }

.free-tool-medical-alert { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 28px; padding: 16px; border: 1px solid rgba(167, 96, 18, .22); border-radius: 14px; background: #fff8e9; color: var(--ke-warning); }
.free-tool-medical-alert > i { margin-top: 4px; }
.free-tool-medical-alert strong { color: #6c400e; font-size: .88rem; }
.free-tool-medical-alert p { margin: 3px 0 0; color: #765f45; font-size: .8rem; line-height: 1.5; }
.free-tool-stepper { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 34px; }
.free-tool-stepper > span { position: relative; display: grid; justify-items: center; gap: 5px; color: #8a8985; font-size: .72rem; font-weight: 700; text-align: center; }
.free-tool-stepper > span:not(:last-child)::after { position: absolute; top: 16px; left: calc(50% + 22px); width: calc(100% - 44px); height: 2px; background: #e1e4df; content: ""; }
.free-tool-stepper b { display: grid; width: 34px; height: 34px; z-index: 1; place-items: center; border: 2px solid #d9ddd8; border-radius: 50%; background: #fff; }
.free-tool-stepper .is-active { color: var(--ke-primary); }
.free-tool-stepper .is-active b,
.free-tool-stepper .is-complete b { border-color: var(--ke-primary); background: var(--ke-primary); color: #fff; }
.free-tool-stepper .is-complete::after { background: var(--ke-primary); }
.free-tool-step-actions { justify-content: space-between; }
.free-tool-step-actions [data-step-next] { margin-left: auto; }
.free-tool-final-check { display: flex; gap: 18px; align-items: center; padding: 22px; border-radius: 16px; background: var(--ke-soft); }
.free-tool-final-check i { color: var(--ke-primary); font-size: 1.8rem; }
.free-tool-final-check p { margin: 0; color: var(--ke-muted); }

.free-tool-result-empty { display: grid; min-height: 300px; align-content: center; justify-items: center; text-align: center; }
.free-tool-result-empty > span { display: grid; width: 62px; height: 62px; margin-bottom: 18px; place-items: center; border-radius: 20px; background: var(--ke-primary-soft); color: var(--ke-primary); font-size: 1.4rem; }
.free-tool-result-empty h2 { margin: 0; font-size: 1.3rem; }
.free-tool-result-empty p { margin: 10px 0 0; color: var(--ke-muted); font-size: .87rem; line-height: 1.65; }
.free-tool-result__label { color: var(--ke-secondary-dark); font-size: .73rem; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.free-tool-result__value { margin: 16px 0 8px; color: var(--ke-primary); font-size: clamp(2.15rem, 4vw, 3.3rem); font-weight: 850; letter-spacing: -.04em; line-height: 1; }
.free-tool-result h2 { margin: 8px 0; font-size: 1.35rem; }
.free-tool-result > p { color: var(--ke-muted); font-size: .88rem; line-height: 1.65; }
.free-tool-result__detail { margin: 20px 0; padding: 17px; border-radius: 14px; background: var(--ke-soft); color: var(--ke-muted); font-size: .82rem; line-height: 1.6; }
.free-tool-result__detail ul { margin: 0; padding-left: 18px; }
.free-tool-result__detail li + li { margin-top: 7px; }
.free-tool-result__notice { display: flex; gap: 9px; padding-top: 16px; border-top: 1px solid var(--ke-border); }
.free-tool-result__notice i { margin-top: 5px; color: var(--ke-primary); }
.free-tool-detail-note { margin-top: 24px; }
.free-tool-guide {
    margin-top: 58px;
    padding: clamp(25px, 4vw, 42px);
    border: 1px solid var(--ke-border);
    border-radius: 24px;
    background: #fff;
    box-shadow: var(--ke-shadow-sm);
}
.free-tool-guide__intro {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, .7fr);
    gap: 34px;
    align-items: start;
}
.free-tool-guide__eyebrow {
    display: block;
    margin-bottom: 7px;
    color: var(--ke-secondary-dark);
    font-size: .75rem;
    font-weight: 850;
    letter-spacing: .09em;
    text-transform: uppercase;
}
.free-tool-guide__intro h2 { margin: 0; font-size: clamp(1.6rem, 3vw, 2.15rem); }
.free-tool-guide__intro > div > p { margin: 16px 0 0; color: var(--ke-muted); line-height: 1.75; }
.free-tool-guide__intro aside { display: flex; gap: 14px; padding: 20px; border-radius: 16px; background: var(--ke-primary-soft); }
.free-tool-guide__intro aside > i { margin-top: 4px; color: var(--ke-primary); font-size: 1.15rem; }
.free-tool-guide__intro aside strong { color: var(--ke-primary-dark); font-size: .84rem; }
.free-tool-guide__intro aside p { margin: 5px 0 0; color: var(--ke-muted); font-size: .82rem; line-height: 1.6; }
.free-tool-guide__steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
.free-tool-guide__steps article { padding: 21px; border: 1px solid var(--ke-border); border-radius: 16px; background: var(--ke-soft); }
.free-tool-guide__steps article > span { color: var(--ke-primary); font-size: .76rem; font-weight: 900; letter-spacing: .08em; }
.free-tool-guide__steps h3 { margin: 9px 0 7px; font-size: 1rem; }
.free-tool-guide__steps p { margin: 0; color: var(--ke-muted); font-size: .82rem; line-height: 1.6; }
.free-tool-faq { margin-top: 48px; padding-top: 38px; border-top: 1px solid var(--ke-border); }
.free-tool-faq .free-tools-section-heading { margin-bottom: 18px; }
.free-tool-faq .accordion-item { margin-bottom: 10px; overflow: hidden; border: 1px solid var(--ke-border); border-radius: 14px; }
.free-tool-faq .accordion-button { min-height: 58px; padding: 15px 18px; background: #fff; color: var(--ke-ink); font-size: .94rem; font-weight: 800; box-shadow: none; }
.free-tool-faq .accordion-button:not(.collapsed) { background: var(--ke-primary-soft); color: var(--ke-primary-dark); }
.free-tool-faq .accordion-button:focus { border-color: transparent; box-shadow: 0 0 0 3px rgba(53, 104, 89, .12); }
.free-tool-faq .accordion-body { padding: 17px 18px 20px; color: var(--ke-muted); font-size: .9rem; line-height: 1.75; }
.free-tool-related { padding-top: 20px; }
.free-tools-grid--related { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (max-width: 1199.98px) {
    .free-tools-shell,
    .free-tool-workspace { padding-top: 112px; }
}

@media (max-width: 991.98px) {
    .free-tools-intro { grid-template-columns: 1fr; }
    .free-tools-intro__mark { display: none; }
    .free-tools-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .free-tool-layout { grid-template-columns: 1fr; }
    .free-tool-result-card { position: static; min-height: 0; }
    .free-tools-grid--related { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .free-tool-guide__intro { grid-template-columns: 1fr; }
}

@media (max-width: 575.98px) {
    .free-tools-shell,
    .free-tool-workspace { padding: 98px 0 68px; }
    .free-tools-breadcrumb { margin-bottom: 20px; overflow: hidden; white-space: nowrap; }
    .free-tools-breadcrumb span { overflow: hidden; text-overflow: ellipsis; }
    .free-tools-intro { padding: 25px 21px; border-radius: 21px; }
    .free-tools-intro h1 { font-size: 2rem; }
    .free-tools-intro p { font-size: .95rem; }
    .free-tools-controls { margin: 0 10px; padding: 14px; }
    .free-tools-search { min-height: 50px; }
    .free-tools-filter { min-height: 40px; padding: 8px 14px; }
    .free-tools-popular,
    .free-tools-all,
    .free-tool-related { margin-top: 42px; }
    .free-tools-section-heading { align-items: flex-start; }
    .free-tools-section-heading > p { display: none; }
    .free-tools-grid,
    .free-tools-grid--related { grid-template-columns: 1fr; }
    .free-tool-card__link { padding: 20px; }
    .free-tool-card__icon { width: 47px; height: 47px; flex-basis: 47px; }
    .free-tools-note { padding: 17px; }
    .free-tool-heading__row { gap: 15px; }
    .free-tool-heading__icon { width: 52px; height: 52px; flex-basis: 52px; border-radius: 16px; font-size: 1.2rem; }
    .free-tool-heading h1 { font-size: 1.9rem; }
    .free-tool-heading p { font-size: .92rem; }
    .free-tool-form-card,
    .free-tool-result-card { padding: 22px 18px; border-radius: 19px; }
    .free-tool-field-grid { grid-template-columns: 1fr; gap: 0; }
    .free-tool-form-actions { display: grid; grid-template-columns: 1fr; }
    .free-tool-form-actions .ke-button { width: 100%; }
    .free-tool-question label { display: flex; margin-right: 0; }
    .free-tool-question label span { width: 100%; }
    .free-tool-step-actions {
        position: sticky;
        bottom: 0;
        z-index: 5;
        margin: 24px -18px -22px;
        padding: 13px 18px calc(13px + env(safe-area-inset-bottom));
        background: rgba(255, 255, 255, .96);
        box-shadow: 0 -10px 24px rgba(35, 31, 32, .07);
        backdrop-filter: blur(10px);
    }
    .free-tool-step-actions .ke-button { min-height: 45px; padding-inline: 15px; }
    .free-tool-guide { margin-top: 42px; padding: 22px 18px; border-radius: 19px; }
    .free-tool-guide__steps { grid-template-columns: 1fr; }
    .free-tool-faq { margin-top: 36px; padding-top: 30px; }
}

@media (prefers-reduced-motion: reduce) {
    .free-tool-card,
    .free-tool-card__icon,
    .free-tool-card__action i { transition: none; }
    .free-tool-card:hover { transform: none; }
}