/* Shared editorial page styles (sauna-article) */
.sauna-article {
    --clr-orange:   #E47F36;
    --clr-orange-d: #C4651E;
    --clr-cedar:    #f5ede4;
    --clr-cedar-d:  #ede0d3;
    --clr-ink:      #1c1713;
    --clr-ink-soft: #4a3f37;
    --clr-rule:     rgba(228, 127, 54, 0.25);
    font-family: "Open Sans", sans-serif;
    color: var(--clr-ink);
}

.sauna-article__hero {
    position: relative;
    height: clamp(780px, 92vh, 1100px);
    overflow: hidden;
    background: #1c1713;
}
.sauna-article__hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.72;
}
.sauna-article__hero-body {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: clamp(24px, 5vw, 64px);
    background: radial-gradient(ellipse 80% 70% at 50% 50%, rgba(28,23,19,0.55) 0%, rgba(28,23,19,0.25) 60%, transparent 100%),
                linear-gradient(to top, rgba(28,23,19,0.6) 0%, transparent 50%);
}
.sauna-article__hero-inner {
    max-width: 1140px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.sauna-article__eyebrow {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--clr-orange);
    margin-bottom: 16px;
}
.sauna-article__headline {
    font-size: clamp(32px, 5vw, 64px);
    font-weight: 700;
    color: #fdf7f2;
    line-height: 1.08;
    max-width: 860px;
    margin-bottom: 20px;
}
.sauna-article__lead {
    font-size: 17px;
    color: rgba(253,247,242,.82);
    max-width: 600px;
    line-height: 1.65;
    margin-bottom: 32px;
}
.sauna-article__meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 16px;
}
.sauna-article__meta-pill {
    font-size: 12px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 20px;
    background: rgba(255,255,255,.12);
    color: #fdf7f2;
    border: 1px solid rgba(255,255,255,.22);
    backdrop-filter: blur(4px);
}

.sauna-article__intro {
    background: var(--clr-cedar);
    padding: 52px clamp(20px, 6vw, 80px);
    border-bottom: 1px solid var(--clr-rule);
}
.sauna-article__intro-inner {
    max-width: 720px;
    margin: 0 auto;
    font-size: 17px;
    line-height: 1.75;
    color: var(--clr-ink-soft);
}
.sauna-article__intro-inner p + p { margin-top: 18px; }

.sauna-article__step {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 480px;
    border-bottom: 1px solid var(--clr-rule);
}
.sauna-article__step:nth-child(even) { direction: rtl; }
.sauna-article__step:nth-child(even) > * { direction: ltr; }

.sauna-article__step-img {
    position: relative;
    overflow: hidden;
    background: var(--clr-cedar-d);
}
.sauna-article__step-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .6s ease-out;
    min-height: 400px;
}
.sauna-article__step-img:hover img { transform: scale(1.035); }

.sauna-article__step-body {
    padding: clamp(32px, 4vw, 64px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #fdfaf7;
}

.sauna-article__step-num {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--clr-orange);
    margin-bottom: 10px;
}
.sauna-article__step-num::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 2px;
    background: var(--clr-orange);
    vertical-align: middle;
    margin-right: 8px;
}
.sauna-article__step-title {
    font-size: clamp(20px, 2.4vw, 28px);
    font-weight: 700;
    color: var(--clr-ink);
    line-height: 1.25;
    margin-bottom: 20px;
}
.sauna-article__step-body p {
    font-size: 15px;
    line-height: 1.72;
    color: var(--clr-ink-soft);
    margin-bottom: 14px;
}
.sauna-article__step-body p:last-child { margin-bottom: 0; }

.sauna-article__list {
    list-style: none;
    padding: 0;
    margin: 16px 0 20px;
}
.sauna-article__list li {
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--clr-ink-soft);
    padding: 7px 0 7px 26px;
    border-bottom: 1px solid rgba(228,127,54,.12);
    position: relative;
}
.sauna-article__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--clr-orange);
    font-weight: 700;
}
.sauna-article__list li:last-child { border-bottom: none; }
.sauna-article__list strong { color: var(--clr-ink); }

.sauna-article__tip {
    background: oklch(97% 0.018 60);
    border-top: 3px solid var(--clr-orange);
    padding: 16px 20px;
    border-radius: 0 0 6px 6px;
    font-size: 13.5px;
    color: var(--clr-ink-soft);
    margin-top: 20px;
    line-height: 1.6;
}
.sauna-article__tip::before { content: '💡 '; }

.sauna-article__warn {
    background: oklch(96% 0.015 25);
    border-top: 3px solid #c0392b;
    padding: 16px 20px;
    border-radius: 0 0 6px 6px;
    font-size: 13.5px;
    color: #7a1f17;
    margin-top: 20px;
    line-height: 1.6;
    font-weight: 600;
}
.sauna-article__warn::before { content: '⚡ '; }

.sauna-article__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    margin: 16px 0;
}
.sauna-article__table th {
    background: var(--clr-orange);
    color: #fff;
    padding: 8px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.sauna-article__table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--clr-rule);
    color: var(--clr-ink-soft);
}
.sauna-article__table tr:nth-child(even) td { background: var(--clr-cedar); }

.sauna-article__panels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 20px 0;
}
.sauna-article__panel-card {
    padding: 18px 16px;
    background: var(--clr-cedar);
    border-radius: 6px;
    border: 1px solid var(--clr-rule);
}
.sauna-article__panel-card-icon { font-size: 24px; margin-bottom: 8px; }
.sauna-article__panel-card-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--clr-ink);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.sauna-article__panel-card-desc {
    font-size: 13px;
    color: var(--clr-ink-soft);
    line-height: 1.55;
    margin: 0;
}

.sauna-article__checklist {
    background: var(--clr-cedar);
    padding: clamp(40px, 6vw, 72px) clamp(20px, 6vw, 80px);
    border-top: 1px solid var(--clr-rule);
}
.sauna-article__checklist-title {
    font-size: clamp(22px, 2.8vw, 32px);
    font-weight: 700;
    color: var(--clr-ink);
    margin-bottom: 36px;
    text-align: center;
}
.sauna-article__checklist-title span {
    display: block;
    width: 48px;
    height: 3px;
    background: var(--clr-orange);
    margin: 14px auto 0;
}
.sauna-article__checklist-group { margin-bottom: 28px; }
.sauna-article__checklist-group h6 {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--clr-orange);
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--clr-rule);
}
.sauna-article__checklist-group ul { padding: 0; margin: 0; }
.sauna-article__checklist-group li {
    font-size: 14px;
    color: var(--clr-ink-soft);
    padding: 5px 0 5px 22px;
    position: relative;
    list-style: none;
}
.sauna-article__checklist-group li::before {
    content: '☐';
    position: absolute;
    left: 0;
    color: var(--clr-orange);
}

.sauna-article__cta {
    background: var(--clr-ink);
    padding: clamp(48px, 7vw, 96px) clamp(20px, 8vw, 120px);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.sauna-article__cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 60% at 50% 110%, rgba(228,127,54,.18) 0%, transparent 70%);
    pointer-events: none;
}
.sauna-article__cta-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--clr-orange);
    margin-bottom: 16px;
}
.sauna-article__cta-title {
    font-size: clamp(24px, 3.5vw, 40px);
    font-weight: 700;
    color: #fdf7f2;
    margin-bottom: 14px;
    line-height: 1.2;
}
.sauna-article__cta-sub {
    font-size: 16px;
    color: rgba(253,247,242,.65);
    max-width: 480px;
    margin: 0 auto 32px;
    line-height: 1.65;
}
.sauna-article__cta-btn {
    display: inline-block;
    background: var(--clr-orange);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    padding: 14px 36px;
    border-radius: 4px;
    text-decoration: none;
    letter-spacing: .04em;
    transition: background .18s ease-out, transform .18s ease-out;
}
.sauna-article__cta-btn:hover {
    background: var(--clr-orange-d);
    color: #fff;
    text-decoration: none;
    transform: translateY(-2px);
}

/* FAQ accordion */
.sauna-article__faq {
    background: #fdfaf7;
    padding: clamp(48px, 6vw, 80px) clamp(20px, 6vw, 80px);
}
.sauna-article__faq-inner {
    max-width: 1140px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 32px;
}
.sauna-article__faq-item {
    border: 1px solid var(--clr-rule);
    border-radius: 6px;
    background: #fff;
    overflow: hidden;
}
.sauna-article__faq-q {
    padding: 16px 44px 16px 18px;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--clr-ink);
    cursor: pointer;
    position: relative;
    margin: 0;
    line-height: 1.4;
}
.sauna-article__faq-q::after {
    content: '+';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--clr-orange);
    font-size: 20px;
    font-weight: 700;
}
.sauna-article__faq-item.is-open .sauna-article__faq-q::after { content: '−'; }
.sauna-article__faq-a {
    display: none;
    padding: 0 18px 16px;
    font-size: 14px;
    line-height: 1.65;
    color: var(--clr-ink-soft);
}
.sauna-article__faq-item.is-open .sauna-article__faq-a { display: block; }
.sauna-article__faq-a p { margin: 0; }

/* Layout gallery */
.sauna-article__layouts {
    background: var(--clr-cedar);
    padding: clamp(48px, 6vw, 80px) clamp(20px, 6vw, 80px);
}
.sauna-article__layouts-inner {
    max-width: 1140px;
    margin: 0 auto;
}
.sauna-article__layouts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 32px;
}
.sauna-article__layout-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--clr-rule);
    transition: transform .2s ease-out, box-shadow .2s ease-out;
}
.sauna-article__layout-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(28,23,19,.1);
}
.sauna-article__layout-card img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
}
.sauna-article__layout-card span {
    display: block;
    padding: 12px 14px;
    font-size: 13px;
    font-weight: 700;
    color: var(--clr-ink);
    text-align: center;
}

/* Warranty disclaimer */
.sauna-article__warranty-note {
    background: var(--clr-cedar);
    padding: clamp(32px, 5vw, 56px) clamp(20px, 6vw, 80px);
    border-top: 1px solid var(--clr-rule);
    border-bottom: 1px solid var(--clr-rule);
}
.sauna-article__warranty-note-inner {
    max-width: 1140px;
    margin: 0 auto;
    font-size: 15px;
    line-height: 1.7;
    color: var(--clr-ink-soft);
    text-align: center;
}
.sauna-article__compare-title {
    margin-bottom: 24px;
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 700;
    color: var(--clr-ink);
}

/* Comparison table block */
.sauna-article__compare {
    padding: clamp(48px, 6vw, 80px) clamp(20px, 6vw, 80px);
    background: #fdfaf7;
}
.sauna-article__compare-inner {
    max-width: 1140px;
    margin: 0 auto;
    overflow-x: auto;
}
.sauna-article__compare .comparison-table {
    margin: 0;
    background: #fff;
    border: 1px solid var(--clr-rule);
}
.sauna-article__compare .comparison-table th {
    background: var(--clr-orange);
    color: #fff;
    border-color: var(--clr-orange-d);
}

/* Heater type cards */
/* Heater comparison hero — real product refs (ceramic + carbon) */
.sauna-article__hero--heater-compare {
    background: linear-gradient(120deg, #f5ede4 0%, #ede0d3 48%, #f5ede4 100%);
}
.sauna-article__hero--heater-compare > img {
    display: none;
}
.sauna-article__hero-split {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
}
.sauna-article__hero-split-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(48px, 10vw, 140px) clamp(24px, 5vw, 64px);
}
.sauna-article__hero-split-panel--ceramic {
    background: #f8f2eb;
    border-right: 1px solid rgba(28, 23, 19, 0.06);
}
.sauna-article__hero-split-panel--carbon {
    background: #efe4d8;
}
.sauna-article__hero-split-panel img {
    width: auto;
    height: auto;
    max-width: min(88%, 480px);
    max-height: min(68vh, 640px);
    object-fit: contain;
    opacity: 1;
    filter: drop-shadow(0 20px 40px rgba(28, 23, 19, 0.14));
}
.sauna-article__hero--heater-compare .sauna-article__hero-body {
    background:
        radial-gradient(ellipse 70% 60% at 50% 45%, rgba(28, 23, 19, 0.45) 0%, rgba(28, 23, 19, 0.2) 55%, transparent 100%),
        linear-gradient(to top, rgba(28, 23, 19, 0.55) 0%, rgba(28, 23, 19, 0.15) 45%, transparent 70%);
}
@media (max-width: 768px) {
    .sauna-article__hero-split {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }
    .sauna-article__hero-split-panel--ceramic {
        border-right: none;
        border-bottom: 1px solid rgba(28, 23, 19, 0.06);
    }
    .sauna-article__hero-split-panel img {
        max-height: min(32vh, 280px);
    }
}

.sauna-article__heater-types {
    padding: clamp(40px, 5vw, 64px) clamp(20px, 6vw, 80px);
    background: var(--clr-cedar);
    border-bottom: 1px solid var(--clr-rule);
}
.sauna-article__heater-types-inner {
    max-width: 1140px;
    margin: 0 auto;
}
.sauna-article__heater-types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 20px;
}
.sauna-article__heater-card {
    background: #fff;
    border: 1px solid var(--clr-rule);
    border-radius: 8px;
    overflow: hidden;
}
.sauna-article__heater-card-media {
    min-height: 210px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px;
    background: #f7f3ee;
}
.sauna-article__heater-card-media img {
    max-width: 100%;
    max-height: 210px;
    object-fit: contain;
    display: block;
}
.sauna-article__heater-card-media--hybrid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.sauna-article__heater-card-body {
    padding: 14px 16px 16px;
}
.sauna-article__heater-card-body h4 {
    margin: 0 0 8px;
    font-size: 15px;
    font-weight: 700;
    color: var(--clr-ink);
}
.sauna-article__heater-card-body p {
    margin: 0;
    font-size: 13px;
    line-height: 1.55;
    color: var(--clr-ink-soft);
}

@media (max-width: 768px) {
    .sauna-article__step {
        grid-template-columns: 1fr;
        direction: ltr !important;
    }
    .sauna-article__step:nth-child(even) { direction: ltr; }
    .sauna-article__step-img img { min-height: 260px; }
    .sauna-article__panels { grid-template-columns: 1fr; }
    .sauna-article__faq-inner { grid-template-columns: 1fr; }
    .sauna-article__heater-types-grid { grid-template-columns: 1fr; }
}

@media (min-width: 1200px) {
    .sauna-article__step:nth-child(odd) .sauna-article__step-body {
        padding-right: max(64px, calc((100vw - 1140px) / 2));
    }
    .sauna-article__step:nth-child(even) .sauna-article__step-body {
        padding-left: max(64px, calc((100vw - 1140px) / 2));
    }
    .sauna-article__checklist > .row,
    .sauna-article__faq-inner,
    .sauna-article__layouts-inner,
    .sauna-article__compare-inner {
        max-width: 1140px;
        margin-left: auto;
        margin-right: auto;
    }
}