/* ============================================================
   Excelloit Energy – Blog Article Stylesheet
   Uses site design tokens from style.css (Raleway, #602365)
   ============================================================ */

/* ── Design tokens (mirror site palette) ── */
:root {
    --art-purple:     #602365;
    --art-purple2:    #7a3280;
    --art-purple3:    #4a1a50;
    --art-purple-bg:  rgba(96, 35, 101, .07);
    --art-purple-bd:  rgba(96, 35, 101, .22);
    --art-green:      #16A34A;
    --art-green-bg:   rgba(22, 163, 74, .07);
    --art-green-bd:   rgba(22, 163, 74, .2);
    --art-amber:      #D97706;
    --art-amber-bg:   rgba(217, 119, 6, .07);
    --art-amber-bd:   rgba(217, 119, 6, .22);
    --art-red:        #DC2626;
    --art-off:        #f5f5f7;
    --art-border:     #e5e5e5;
    --art-text:       #333333;
    --art-sub:        #666666;
    --art-muted:      #999999;
    --art-shadow-sm:  0 1px 4px rgba(0,0,0,.07);
    --art-shadow-md:  0 4px 16px rgba(0,0,0,.10);
    --art-r:          10px;
}

/* ── Reading progress bar ── */
#art-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, #602365, #caaccd);
    z-index: 2000;
    transition: width .1s linear;
}

/* ── Body offset for fixed nav ── */
body { padding-top: 80px; }

/* ── Breadcrumb ── */
.art-breadcrumb {
    background: var(--art-off);
    border-bottom: 1px solid var(--art-border);
    padding: 10px 0;
}
.art-breadcrumb ol {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    font-size: .78rem;
    color: var(--art-muted);
    padding: 0;
    margin: 0;
}
.art-breadcrumb a {
    color: var(--art-purple);
    text-decoration: none;
}
.art-breadcrumb a:hover { text-decoration: underline; }
.art-breadcrumb-sep { opacity: .4; }

/* ── Article hero – same purple gradient as other page headers ── */
.art-hero {
    background: linear-gradient(135deg, #602365 0%, #7a3280 100%);
    padding: 5rem 0 4.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.art-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
}
.art-hero .container { position: relative; z-index: 1; }
.art-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 24px;
    padding: 5px 16px;
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255,255,255,.9);
    margin-bottom: 1.25rem;
    font-weight: 600;
}
.art-kicker::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: white;
    animation: kblink 2s infinite;
}
@keyframes kblink { 0%,100%{opacity:1} 50%{opacity:.3} }

.art-hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.15;
    letter-spacing: -.02em;
    margin-bottom: 1.1rem;
}
.art-hero-sub {
    font-size: 1rem;
    color: rgba(255,255,255,.82);
    max-width: 640px;
    margin: 0 auto 1.75rem;
    font-weight: 300;
    line-height: 1.75;
}
.art-meta-chips {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 2rem;
}
.art-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 6px;
    padding: 7px 14px;
    font-size: .82rem;
    color: rgba(255,255,255,.9);
    font-weight: 500;
}
.art-hero-btns {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}
.art-btn-w {
    background: #ffffff;
    color: #602365;
    font-weight: 700;
    font-size: .88rem;
    padding: 12px 26px;
    border-radius: 6px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-family: 'Raleway', sans-serif;
    transition: all .2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,.15);
}
.art-btn-w:hover { opacity: .92; transform: translateY(-1px); }
.art-btn-ghost {
    background: transparent;
    color: rgba(255,255,255,.9);
    font-size: .88rem;
    font-weight: 500;
    padding: 11px 22px;
    border-radius: 6px;
    border: 2px solid rgba(255,255,255,.4);
    cursor: pointer;
    font-family: 'Raleway', sans-serif;
    transition: all .2s;
    text-decoration: none;
    display: inline-block;
}
.art-btn-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.7); color: #fff; }

/* ── Sticky article navigation strip ── */
.art-strip {
    position: sticky;
    top: 80px;
    z-index: 900;
    background: #ffffff;
    border-bottom: 2px solid var(--art-border);
    overflow-x: auto;
}
.art-strip-inner {
    display: flex;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}
.art-strip-btn {
    background: none;
    border: none;
    color: var(--art-muted);
    font-family: 'Raleway', sans-serif;
    font-size: .83rem;
    font-weight: 500;
    padding: 14px 18px;
    cursor: pointer;
    position: relative;
    transition: color .2s;
    white-space: nowrap;
    text-decoration: none;
    display: inline-block;
}
.art-strip-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%; right: 50%;
    height: 2px;
    background: #602365;
    transition: left .2s, right .2s;
}
.art-strip-btn:hover { color: #333333; }
.art-strip-btn.active { color: #602365; font-weight: 700; }
.art-strip-btn.active::after { left: 14px; right: 14px; }

/* ── Article layout (with optional sidebar) ── */
.art-layout {
    max-width: 1280px;
    margin: 0 auto;
    padding: 3.5rem 2rem 5rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}
.art-layout.has-sidebar {
    grid-template-columns: 1fr 280px;
}
@media (max-width: 900px) {
    .art-layout.has-sidebar { grid-template-columns: 1fr; }
}

/* ── Sidebar ── */
.art-sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.toc-card {
    background: #ffffff;
    border: 1px solid var(--art-border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--art-shadow-sm);
    position: sticky;
    top: 150px;
}
.toc-title {
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--art-purple);
    margin-bottom: 1rem;
}
.toc-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.toc-list a {
    display: block;
    font-size: .85rem;
    color: var(--art-sub);
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 6px;
    transition: all .2s;
    line-height: 1.4;
}
.toc-list a:hover { color: var(--art-purple); background: var(--art-purple-bg); }
.sidebar-cta-card {
    background: linear-gradient(135deg, #602365, #7a3280);
    border-radius: 12px;
    padding: 1.75rem 1.5rem;
    color: white;
}
.sidebar-cta-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: .75rem;
}
.sidebar-cta-card p {
    font-size: .85rem;
    color: rgba(255,255,255,.8);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}
.sidebar-cta-card .btn-primary {
    background: #ffffff;
    color: #602365;
    display: inline-block;
    padding: .75rem 1.5rem;
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    text-decoration: none;
    transition: opacity .2s;
}
.sidebar-cta-card .btn-primary:hover { opacity: .9; }

/* ── Eyebrow label ── */
.art-eyebrow {
    font-size: .68rem;
    letter-spacing: .13em;
    text-transform: uppercase;
    font-weight: 700;
    color: #602365;
    margin-bottom: .6rem;
}

/* ── Article sections ── */
.art-sec {
    padding: 3.5rem 0;
    background: #ffffff;
}
.art-sec-gray { background: var(--art-off); }

.art-body h2 {
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    font-weight: 800;
    line-height: 1.22;
    letter-spacing: -.01em;
    color: #333333;
    margin-bottom: .9rem;
}
.art-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #333333;
    margin-bottom: .6rem;
    margin-top: 1.5rem;
}
.art-body h4 {
    font-size: .95rem;
    font-weight: 700;
    color: #333333;
    margin-bottom: .5rem;
}
.art-body p {
    font-size: .975rem;
    line-height: 1.8;
    color: #666666;
    margin-bottom: .9rem;
    font-weight: 400;
}
.art-body strong { font-weight: 600; color: #333333; }
.art-body em { color: var(--art-muted); font-style: italic; }

/* Alternating section backgrounds */
.art-sec:nth-of-type(even) { background: var(--art-off); }

/* ── Section divider ── */
.section-divider {
    border: none;
    border-top: 1px solid var(--art-border);
    margin: 2.5rem 0;
}

/* ── Module cards ── */
.mrow, .module-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin: 1.75rem 0;
}
@media (max-width: 640px) { .mrow, .module-row { grid-template-columns: 1fr; } }

.mcard, .mcard-wrap {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--art-border);
    background: #ffffff;
    box-shadow: var(--art-shadow-sm);
    transition: box-shadow .2s, transform .2s;
}
.mcard:hover, .mcard-wrap:hover { box-shadow: var(--art-shadow-md); transform: translateY(-2px); }
.mcard-border-m4, .bm4 { border-top: 3px solid #602365; }
.mcard-border-m6, .bm6 { border-top: 3px solid var(--art-green); }

.mct, .mcard-top {
    padding: 1.25rem 1.5rem 1rem;
    border-bottom: 1px solid var(--art-border);
}
.mnum, .mcard-num {
    font-size: 2.5rem;
    font-weight: 800;
    opacity: .08;
    line-height: 1;
    margin-bottom: -8px;
    letter-spacing: -.04em;
}
.m4 .mnum, .m4 .mcard-num { color: #602365; }
.m6 .mnum, .m6 .mcard-num { color: var(--art-green); }

.mtag, .mcard-tag {
    font-size: .62rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 5px;
}
.m4 .mtag, .m4 .mcard-tag { color: #602365; }
.m6 .mtag, .m6 .mcard-tag { color: var(--art-green); }
.mtitle, .mcard-title { font-weight: 700; font-size: .95rem; line-height: 1.35; color: #333333; }

.mcb, .mcard-body { padding: 1rem 1.5rem; }
.mcb p, .mcard-body p { font-size: .875rem; color: #666666; margin-bottom: .6rem; line-height: 1.7; }
.mcmeta, .mcard-meta { font-size: .75rem; color: var(--art-muted); }
.mcmeta strong, .mcard-meta strong { color: #666666; font-weight: 600; }

/* ── Callouts ── */
.callout {
    border-radius: var(--art-r);
    padding: 1rem 1.25rem;
    margin: 1.25rem 0;
    display: flex;
    gap: .75rem;
    align-items: flex-start;
}
.callout p { margin: 0; font-size: .88rem; line-height: 1.65; color: #666666; }
.callout-icon { flex-shrink: 0; font-size: .95rem; margin-top: 1px; }

.callout.ci, .callout.info {
    background: var(--art-purple-bg);
    border: 1px solid var(--art-purple-bd);
}
.callout.cw, .callout.warn, .callout.tip {
    background: var(--art-amber-bg);
    border: 1px solid var(--art-amber-bd);
}
.callout.cg { background: var(--art-green-bg); border: 1px solid var(--art-green-bd); }

/* Info/warn boxes (Blog5 style) */
.info-box {
    background: var(--art-purple-bg);
    border: 1px solid var(--art-purple-bd);
    border-left: 4px solid #602365;
    border-radius: var(--art-r);
    padding: 1rem 1.25rem;
    font-size: .88rem;
    color: #666666;
    line-height: 1.65;
    margin: 1.25rem 0;
}
.warn-box {
    background: var(--art-amber-bg);
    border: 1px solid var(--art-amber-bd);
    border-left: 4px solid var(--art-amber);
    border-radius: var(--art-r);
    padding: 1rem 1.25rem;
    font-size: .88rem;
    color: #666666;
    line-height: 1.65;
    margin: 1.25rem 0;
}

/* ── Bullet lists ── */
.blist, ul.blist {
    list-style: none;
    padding: 0;
    margin: 1rem 0 1.4rem;
}
.blist li {
    display: flex;
    gap: .75rem;
    align-items: flex-start;
    padding: .65rem 0;
    border-bottom: 1px solid var(--art-border);
    font-size: .93rem;
    font-weight: 400;
    line-height: 1.65;
    color: #666666;
}
.blist li:last-child { border-bottom: none; }
.blist li::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    margin-top: 9px;
    flex-shrink: 0;
}
.bp li::before, .bl-purple li::before { background: #602365; }
.bg li::before, .bl-green li::before { background: var(--art-green); }

/* Standard ul inside article body */
.art-body ul:not(.blist):not(.toc-list):not(.src-list):not(.wlist) {
    padding-left: 1.25rem;
    margin: .75rem 0 1.25rem;
    color: #666666;
}
.art-body ul:not(.blist):not(.toc-list):not(.src-list):not(.wlist) li {
    margin-bottom: .5rem;
    font-size: .95rem;
    line-height: 1.75;
    padding-left: .25rem;
}

/* ── Qualifier / info box ── */
.qbox, .qbox-m4, .qbox-m6 {
    border-radius: var(--art-r);
    padding: 1.1rem 1.35rem;
    margin: 1.1rem 0;
}
.qbox.qm4, .qbox-m4 { background: var(--art-purple-bg); border: 1px solid var(--art-purple-bd); }
.qbox.qm6, .qbox-m6 { background: var(--art-green-bg); border: 1px solid var(--art-green-bd); }
.qlbl, .qbox-lbl {
    font-size: .62rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: .5rem;
}
.qm4 .qlbl, .qbox-m4 .qbox-lbl { color: #602365; }
.qm6 .qlbl, .qbox-m6 .qbox-lbl { color: var(--art-green); }
.qbox p, .qbox-m4 p, .qbox-m6 p {
    font-size: .88rem;
    color: #666666;
    margin: 0;
    line-height: 1.65;
}

/* ── Steps ── */
.steps-grid, .steps {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    margin: 1.5rem 0;
}
.step-card, .step-item {
    border-radius: var(--art-r);
    padding: 1.25rem 1.5rem;
    background: #ffffff;
    border: 1px solid var(--art-border);
    border-left: 4px solid #602365;
    box-shadow: var(--art-shadow-sm);
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.step-num {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: #602365;
    color: white;
    font-weight: 800;
    font-size: .85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}
.step-title, .step-card .step-title { font-weight: 700; font-size: .95rem; color: #333333; margin-bottom: .4rem; }
.step-desc, .step-item p, .step-card p { font-size: .88rem; color: #666666; line-height: 1.65; margin: 0; }
.step-content h4 { font-weight: 700; font-size: .95rem; color: #333333; margin-bottom: .4rem; }

/* ── Error grid ── */
.err-grid, .error-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}
@media (max-width: 640px) { .err-grid, .error-grid { grid-template-columns: 1fr; } }

.err-card, .error-card {
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--art-border);
    background: #ffffff;
    box-shadow: var(--art-shadow-sm);
    position: relative;
    overflow: hidden;
    display: flex;
    gap: .75rem;
    align-items: flex-start;
}
.err-card::before, .error-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--art-red);
}
.err-bg, .err-bg-num {
    font-size: 5rem;
    font-weight: 800;
    color: rgba(220,38,38,.05);
    position: absolute;
    right: 10px; top: 2px;
    line-height: 1;
    pointer-events: none;
}
.err-lbl {
    font-size: .62rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--art-red);
    font-weight: 700;
    margin-bottom: .5rem;
}
.err-card h3, .error-card h4 {
    color: #333333;
    font-size: .95rem;
    margin-bottom: .6rem;
}
.err-card p, .error-card p {
    font-size: .87rem;
    color: #666666;
    line-height: 1.65;
    margin: 0;
    position: relative;
    z-index: 1;
}
.error-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; color: var(--art-red); }

/* ── Example card ── */
.ex-card, .example-block {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--art-border);
    box-shadow: var(--art-shadow-sm);
    margin: 1.25rem 0;
}
.ex-head {
    padding: 1.35rem 1.5rem;
    background: linear-gradient(135deg, #4a1a50, #602365);
}
.ex-no { font-size: 2rem; font-weight: 800; color: rgba(255,255,255,.2); line-height: 1; }
.ex-type { font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.75); margin-bottom: 4px; font-weight: 600; }
.ex-title { font-weight: 700; font-size: .95rem; color: white; line-height: 1.3; }
.ex-body { padding: 1.35rem 1.5rem; background: #ffffff; }
.ex-body p { font-size: .88rem; color: #666666; line-height: 1.7; margin-bottom: .9rem; }

.ex-result, .ex-result-block {
    border-radius: 8px;
    padding: .875rem 1.1rem;
    display: flex;
    gap: .65rem;
    background: var(--art-purple-bg);
    border: 1px solid var(--art-purple-bd);
}
.ex-rl, .ex-rlabel {
    font-size: .66rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
    color: #602365;
    white-space: nowrap;
}
.ex-result p, .ex-result-block p { font-size: .85rem; margin: 0; color: #666666; line-height: 1.6; }

/* Example card with label (Blog5) */
.example-label {
    font-size: .62rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255,255,255,.75);
    font-weight: 600;
    margin-bottom: 6px;
}
.example-block .ex-head { border-radius: 0; }

/* ── Example grid (two-col) ── */
.ex-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin: 1.5rem 0;
}
@media (max-width: 680px) { .ex-grid { grid-template-columns: 1fr; } }
.ex-card.em4 .ex-head { background: linear-gradient(135deg, #4a1a50, #602365); }
.ex-card.em6 .ex-head { background: linear-gradient(135deg, #14532D, #16A34A); }

/* ── Advisory / services section ── */
.art-advisory {
    background: linear-gradient(135deg, #4a1a50, #602365);
    padding: 4rem 0;
}
.art-advisory .art-eyebrow { color: rgba(255,255,255,.75); }
.art-advisory h2 { color: #ffffff; }
.art-advisory p { color: rgba(255,255,255,.75); }

.svc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .75rem;
    margin: 1.75rem 0;
}
@media (max-width: 640px) { .svc-grid { grid-template-columns: 1fr; } }
.svc {
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 10px;
    padding: 1.1rem 1.25rem;
    display: flex;
    gap: .875rem;
    transition: background .2s;
}
.svc:hover { background: rgba(255,255,255,.16); }
.svc-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.7); flex-shrink: 0; margin-top: 6px; }
.svc-name { font-weight: 700; font-size: .9rem; color: white; margin-bottom: 3px; }
.svc-desc { font-size: .8rem; color: rgba(255,255,255,.6); line-height: 1.5; }

/* ── Fazit note ── */
.fazit-note {
    background: var(--art-off);
    border: 1px solid var(--art-border);
    border-left: 4px solid #602365;
    border-radius: var(--art-r);
    padding: 1.1rem 1.35rem;
    margin: 1.25rem 0;
    display: flex;
    gap: .65rem;
    font-size: .9rem;
    line-height: 1.65;
    color: #666666;
}
.fn-icon, .fazit-note-icon { color: #602365; flex-shrink: 0; font-size: .95rem; margin-top: 2px; }

/* ── CTA box (article-level) ── */
.art-cta-section {
    padding: 4.5rem 0;
    background: #ffffff;
}
.art-cta-box {
    background: linear-gradient(135deg, #4a1a50, #602365);
    border-radius: 16px;
    padding: 3.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0,0,0,.13);
}
.art-cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
}
.art-cta-inner { position: relative; z-index: 1; }
.art-cta-eyebrow {
    font-size: .68rem;
    letter-spacing: .13em;
    text-transform: uppercase;
    font-weight: 700;
    color: rgba(255,255,255,.7);
    margin-bottom: .875rem;
}
.art-cta-box h2 { color: #ffffff; font-size: clamp(1.5rem,3vw,2rem); margin-bottom: .875rem; }
.art-cta-box p { color: rgba(255,255,255,.78); font-size: .98rem; max-width: 520px; margin: 0 auto .65rem; }
.art-cta-sub { font-size: .85rem !important; color: rgba(255,255,255,.5) !important; margin-bottom: 2rem !important; }
.art-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #ffffff;
    color: #602365;
    font-weight: 800;
    font-size: .95rem;
    padding: 1rem 2.25rem;
    border-radius: 8px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-family: 'Raleway', sans-serif;
    letter-spacing: .02em;
    transition: all .2s;
    box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.art-cta-btn:hover { opacity: .93; transform: translateY(-2px); }
.art-cta-badge {
    display: inline-block;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 20px;
    padding: 5px 16px;
    font-size: .73rem;
    color: rgba(255,255,255,.5);
    letter-spacing: .06em;
    margin-top: 1.25rem;
}

/* ── Data table ── */
.data-table, .ctbl {
    width: 100%;
    border-collapse: collapse;
    font-size: .88rem;
    margin: 1.25rem 0;
    background: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--art-shadow-sm);
    border: 1px solid var(--art-border);
}
.tbl-wrap { overflow-x: auto; margin: 1.25rem 0; }
.data-table th, .ctbl th {
    background: #602365;
    color: #ffffff;
    font-weight: 700;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    padding: .875rem 1.1rem;
    text-align: left;
}
.ctbl .h-m4 { background: #602365; }
.ctbl .h-m6 { background: var(--art-green); }
.data-table td, .ctbl td {
    padding: .75rem 1.1rem;
    font-size: .875rem;
    color: #666666;
    border-bottom: 1px solid var(--art-border);
    vertical-align: top;
    line-height: 1.55;
}
.ctbl .td-m4 { background: rgba(96,35,101,.04); }
.ctbl .td-m6 { background: rgba(22,163,74,.04); }
.data-table tr:last-child td, .ctbl tr:last-child td { border-bottom: none; }

.pill-m4 {
    display: inline-block;
    background: var(--art-purple-bg);
    color: #602365;
    border: 1px solid var(--art-purple-bd);
    border-radius: 4px;
    padding: 2px 8px;
    font-size: .72rem;
    font-weight: 600;
}
.pill-m6 {
    display: inline-block;
    background: var(--art-green-bg);
    color: var(--art-green);
    border: 1px solid var(--art-green-bd);
    border-radius: 4px;
    padding: 2px 8px;
    font-size: .72rem;
    font-weight: 600;
}
.tbl-note {
    font-size: .78rem;
    color: var(--art-muted);
    font-style: italic;
    margin-top: .75rem;
    line-height: 1.6;
}

/* ── Comparison abgr box ── */
.abgr {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: var(--art-purple-bg);
    border: 1px solid var(--art-purple-bd);
    border-radius: var(--art-r);
    padding: 1.1rem 1.35rem;
    margin: 1.25rem 0;
}
.abgr-arr { font-size: 1.5rem; color: #602365; flex-shrink: 0; margin-top: -2px; }
.abgr-text { font-size: .88rem; color: #666666; line-height: 1.65; }

/* ── When-cards ── */
.when-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin: 1.5rem 0;
}
@media (max-width: 680px) { .when-grid { grid-template-columns: 1fr; } }
.when-card {
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--art-border);
    background: #ffffff;
    box-shadow: var(--art-shadow-sm);
}
.wm4 { border-top: 3px solid #602365; }
.wm6 { border-top: 3px solid var(--art-green); }
.when-tag {
    font-size: .62rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: .75rem;
}
.wm4 .when-tag { color: #602365; }
.wm6 .when-tag { color: var(--art-green); }
.when-card h3 { font-size: 1rem; font-weight: 700; color: #333333; margin-bottom: 1rem; }
.wlist { list-style: none; padding: 0; display: flex; flex-direction: column; gap: .5rem; }
.wlist li {
    display: flex;
    gap: .65rem;
    font-size: .875rem;
    color: #666666;
    line-height: 1.6;
}
.wcheck { flex-shrink: 0; font-weight: 700; color: #602365; }
.wm6 .wcheck { color: var(--art-green); }
.when-emp {
    margin-top: 1rem;
    font-size: .82rem;
    color: var(--art-muted);
    font-style: italic;
    line-height: 1.6;
    padding-top: .875rem;
    border-top: 1px solid var(--art-border);
}

/* ── Fazit grid ── */
.fazit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin: 1.5rem 0;
}
@media (max-width: 640px) { .fazit-grid { grid-template-columns: 1fr; } }
.fcard {
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--art-border);
    background: #ffffff;
}
.fm4 { border-top: 3px solid #602365; }
.fm6 { border-top: 3px solid var(--art-green); }
.fmodule {
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: .75rem;
}
.fm4 .fmodule { color: #602365; }
.fm6 .fmodule { color: var(--art-green); }
.fcard p { font-size: .9rem; color: #666666; line-height: 1.7; margin: 0; }

/* ── Sources ── */
.art-sources, .sources {
    background: var(--art-off);
    border-top: 1px solid var(--art-border);
    padding: 2.75rem 0;
}
.sources-section { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--art-border); }
.sources-section h3 { font-size: .9rem; font-weight: 700; color: #333333; margin-bottom: 1rem; }
.src-lbl, .src-label {
    font-size: .62rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--art-muted);
    margin-bottom: 1rem;
    font-weight: 700;
}
.src-list, .sources-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: .65rem;
}
.src-list li, .sources-list li {
    font-size: .8rem;
    color: var(--art-muted);
    display: flex;
    gap: .75rem;
    line-height: 1.55;
}
.src-ref, .source-num {
    font-size: .7rem;
    color: #602365;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}
.src-list a, .sources-list a { color: #602365; text-decoration: none; word-break: break-all; }
.src-list a:hover, .sources-list a:hover { text-decoration: underline; }

/* ── Scroll reveal ── */
.rv { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.rv.on { opacity: 1; transform: none; }

/* ── Responsive ── */
@media (max-width: 640px) {
    body { padding-top: 80px; }
    .art-hero { padding: 4rem 0 3.5rem; }
    .art-cta-box { padding: 2rem 1.5rem; }
    .art-layout { padding: 2rem 1rem 3rem; }
    .art-strip-inner { padding: 0 1rem; }
}