/* ==========================================================================
   Welkem — article de blog « Signature » (Style 6)
   Dark editorial hero, overlapping cover, reading rail, live outline.
   Motion: transform / opacity / stroke only.
   ========================================================================== */
.wk-pst { position: relative; background: #fff; color: var(--wk-ink); }
.wk-pst svg { flex: none; }
.wk-pst-spin { transform-box: view-box; transform-origin: 50% 50%; animation: wk-pst-spin var(--dur, 40s) linear infinite; }
.wk-pst-spin.wk-pst-fb { transform-box: fill-box; transform-origin: 50% 50%; }
.wk-pst-rev { animation-direction: reverse; }
@keyframes wk-pst-spin { to { transform: rotate(360deg); } }
@keyframes wk-pst-float { 0%, 100% { transform: translate3d(0, 0, 0); } 50% { transform: translate3d(0, -14px, 0); } }
@keyframes wk-pst-ping { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--wk-accent) 70%, transparent); } 80%, 100% { box-shadow: 0 0 0 9px transparent; } }

/* ---------- reading progress ---------- */
.wk-pst-bar { position: fixed; z-index: 100000; inset: 0 0 auto 0; height: 3px; pointer-events: none; }
.wk-pst-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--wk-primary), var(--wk-accent)); transform-origin: 0 50%; transform: scaleX(0); will-change: transform; }
body.admin-bar .wk-pst-bar { top: 32px; }
@media (max-width: 782px) { body.admin-bar .wk-pst-bar { top: 46px; } }

/* ---------- 1. Hero ---------- */
.wk-pst-hero { padding: clamp(7.5rem, 11vw, 10rem) 0 clamp(9rem, 15vw, 14rem); }
.wk-pst-hero__art { position: absolute; width: min(44vw, 640px); right: -7vw; top: 46%; transform: translate3d(0, -50%, 0); overflow: visible; }
.wk-pst-lines path { fill: none; stroke: #fff; stroke-opacity: 0.16; stroke-width: 7; stroke-linecap: round; stroke-dasharray: 160; stroke-dashoffset: 160; animation: wk-pst-write 6s var(--wk-ease-inout) infinite; }
.wk-pst-lines path:nth-child(2) { animation-delay: 0.3s; }
.wk-pst-lines path:nth-child(3) { animation-delay: 0.6s; }
@keyframes wk-pst-write { 0% { stroke-dashoffset: 160; } 35%, 70% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: -160; } }
.wk-pst-float { transform-box: fill-box; animation: wk-pst-float 6s ease-in-out infinite; }
@media (max-width: 1023px) { .wk-pst-hero__art { width: 120vw; right: -62vw; top: 4rem; transform: none; opacity: 0.45; } }

.wk-pst-hero__in { position: relative; max-width: 76rem; margin-inline: auto; }
.wk-pst-hero__top { display: flex; flex-wrap: wrap; align-items: center; gap: 0.8rem 1.1rem; margin-bottom: 1.6rem; }
.wk-pst-crumbs span[aria-hidden] { color: #334155; }
.wk-pst-cats { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.wk-pst-cat {
    display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.42rem 0.85rem; border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12); background: rgba(255, 255, 255, 0.04); color: #cbd5e1;
    font-size: 0.66rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase;
    transition: background 0.3s, border-color 0.3s, color 0.3s;
}
.wk-pst-cat:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.wk-pst-cat.is-main { background: color-mix(in srgb, var(--wk-primary) 18%, transparent); border-color: color-mix(in srgb, var(--wk-primary) 45%, transparent); color: #fff; }
.wk-pst-cat__dot { width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--wk-accent); animation: wk-pst-ping 2.4s infinite; }
.wk-pst-hero__title {
    margin: 0; max-width: 60rem; font-weight: 900; font-size: clamp(2.1rem, 5.2vw, 4.6rem);
    line-height: 1.03; letter-spacing: -0.04em; color: #fff; text-wrap: balance;
}
.wk-pst-hero__foot { display: flex; flex-direction: column; gap: 2rem; margin-top: clamp(1.4rem, 2.4vw, 2rem); }
.wk-pst-hero__lede {
    margin: 0; max-width: 42rem; color: #94a3b8; font-size: clamp(1rem, 1.25vw, 1.15rem); line-height: 1.7;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.wk-pst-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; }
.wk-pst-meta__author, .wk-pst-meta__item {
    display: inline-flex; align-items: center; gap: 0.65rem; padding: 0.4rem 1.05rem 0.4rem 0.4rem; border-radius: 999px;
    background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.09);
    transition: background 0.3s, border-color 0.3s;
}
.wk-pst-meta__item { padding-left: 1rem; min-height: 3.1rem; }
.wk-pst-meta__author:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.18); }
.wk-pst-meta__item > svg { width: 1.05rem; height: 1.05rem; color: var(--wk-accent); }
.wk-pst-meta__av { display: grid; place-items: center; width: 2.3rem; height: 2.3rem; flex: none; overflow: hidden; border-radius: 50%; background: #1e293b; color: #fff; font-weight: 800; box-shadow: 0 0 0 2px color-mix(in srgb, var(--wk-primary) 55%, transparent); }
.wk-pst-meta__av img { width: 100%; height: 100%; object-fit: cover; }
.wk-pst-meta__tx { display: flex; flex-direction: column; line-height: 1.15; }
.wk-pst-meta__tx em { font-style: normal; font-size: 0.58rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; color: #64748b; }
.wk-pst-meta__tx strong { margin-top: 0.15rem; font-size: 0.86rem; font-weight: 700; color: #fff; }
.wk-pst-meta__go { display: inline-flex; align-items: center; gap: 0.75rem; padding: 0.3rem 0.4rem; color: #fff; font-size: 0.86rem; font-weight: 800; }
.wk-pst-meta__goic { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: 50%; background: var(--wk-primary); box-shadow: 0 16px 34px -14px var(--wk-primary); transition: transform 0.6s var(--wk-ease-out); }
.wk-pst-meta__goic svg { width: 1.1rem; height: 1.1rem; animation: wk-pst-nudge 2.2s var(--wk-ease-inout) infinite; }
.wk-pst-meta__go:hover .wk-pst-meta__goic { transform: scale(1.08); }
@keyframes wk-pst-nudge { 0%, 100% { transform: translate3d(0, -2px, 0); } 50% { transform: translate3d(0, 3px, 0); } }
@media (min-width: 768px) { .wk-pst-meta__go { margin-left: auto; } }
@media (max-width: 639px) {
    .wk-pst-meta__go { display: none; }
    .wk-pst-meta__author, .wk-pst-meta__item { padding-right: 0.85rem; }
    .wk-pst-meta__item { padding-left: 0.8rem; min-height: 2.9rem; }
}

/* ---------- 2. Cover ---------- */
.wk-pst-cover-wrap { position: relative; z-index: 3; margin-top: calc(-1 * clamp(6rem, 11.5vw, 10rem)); }
.wk-pst-cover { position: relative; max-width: 76rem; margin: 0 auto; }
.wk-pst-cover__frame {
    position: relative; overflow: hidden; aspect-ratio: 21 / 9; border-radius: clamp(1.25rem, 2.4vw, 2.25rem);
    background: #0b1730; box-shadow: 0 60px 120px -60px rgba(2, 6, 23, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.06);
    transform: translateZ(0);
}
.wk-pst-cover__frame img { position: absolute; left: 0; top: -8%; width: 100%; height: 116%; max-width: none; object-fit: cover; will-change: transform; }
.wk-pst-cover__art { position: absolute; inset: 0; width: 100%; height: 100%; }
.wk-pst-bob { transform-box: fill-box; animation: wk-pst-float 5s ease-in-out infinite; }
.wk-pst-rise { transform-box: fill-box; animation: wk-pst-rise 7s ease-in infinite; }
@keyframes wk-pst-rise { 0% { transform: translate3d(0, 0, 0); opacity: 0; } 15% { opacity: 1; } 100% { transform: translate3d(0, -420px, 0); opacity: 0; } }
.wk-pst-cover__cap { margin-top: 0.8rem; font-size: 0.8rem; color: var(--wk-muted); text-align: center; }
@media (min-width: 640px) and (max-width: 1023px) { .wk-pst-cover__frame { aspect-ratio: 16 / 9; } }
@media (max-width: 639px) { .wk-pst-cover__frame { aspect-ratio: 4 / 3; } }
.wk-motion .wk-pst-cover__frame { animation: wk-pst-cover 1.6s var(--wk-ease-out) 0.35s both; }
@keyframes wk-pst-cover {
    from { clip-path: inset(10% 8% 0 8% round 2rem); transform: translate3d(0, 70px, 0); opacity: 0; }
    to { clip-path: inset(0 0 0 0 round 0); transform: translateZ(0); opacity: 1; }
}

/* rotating reading-time badge */
.wk-pst-badge {
    position: absolute; z-index: 4; top: 0; right: clamp(1rem, 4.5vw, 3.75rem);
    display: grid; place-items: center; width: clamp(6.25rem, 10vw, 8.75rem); aspect-ratio: 1; border-radius: 50%;
    background: #fff; color: var(--wk-ink); transform: translate3d(0, -50%, 0);
    box-shadow: 0 30px 60px -28px rgba(2, 6, 23, 0.55);
}
.wk-pst-badge::before { content: ""; position: absolute; inset: 27%; border-radius: 50%; background: color-mix(in srgb, var(--wk-primary) 10%, #fff); }
.wk-pst-badge > svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.wk-pst-badge text { font-family: "Space Mono", ui-monospace, monospace; font-size: 15px; font-weight: 700; fill: currentColor; }
.wk-pst-badge__spin { transform-box: view-box; transform-origin: 50% 50%; animation: wk-pst-spin 22s linear infinite; }
.wk-pst-badge__n { position: relative; display: flex; flex-direction: column; align-items: center; line-height: 1; }
.wk-pst-badge__n b { font-size: clamp(1.35rem, 2.3vw, 1.9rem); font-weight: 900; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.wk-pst-badge__n em { margin-top: 0.1rem; font-style: normal; font-size: 0.58rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; color: var(--wk-primary); }
.wk-pst-badge { cursor: pointer; transition: box-shadow 0.6s var(--wk-ease-out); }
.wk-pst-badge:hover { box-shadow: 0 30px 70px -24px color-mix(in srgb, var(--wk-primary) 70%, transparent); }
.wk-pst-badge__n b, .wk-pst-badge__n em { transition: transform 0.5s var(--wk-ease-out), opacity 0.3s; }
.wk-pst-badge__go { position: absolute; left: 50%; top: 50%; display: grid; place-items: center; width: 2.6rem; height: 2.6rem; margin: -1.3rem 0 0 -1.3rem; border-radius: 50%; background: var(--wk-primary); color: #fff; opacity: 0; transform: translate3d(0, -10px, 0) scale(0.7); transition: transform 0.5s var(--wk-ease-out), opacity 0.3s; }
.wk-pst-badge__go svg { width: 1.1rem; height: 1.1rem; }
.wk-pst-badge:hover .wk-pst-badge__n b, .wk-pst-badge:hover .wk-pst-badge__n em, .wk-pst-badge:focus-visible .wk-pst-badge__n b, .wk-pst-badge:focus-visible .wk-pst-badge__n em { opacity: 0; transform: translate3d(0, 10px, 0); }
.wk-pst-badge:hover .wk-pst-badge__go, .wk-pst-badge:focus-visible .wk-pst-badge__go { opacity: 1; transform: none; }
.wk-pst-badge:hover .wk-pst-badge__spin { animation-duration: 6s; }
.wk-motion .wk-pst-badge { animation: wk-pst-pop 1.1s var(--wk-ease-out) 1.2s both; }
@keyframes wk-pst-pop { from { opacity: 0; transform: translate3d(0, -50%, 0) scale(0.4) rotate(-40deg); } to { opacity: 1; transform: translate3d(0, -50%, 0); } }

/* ---------- 3. Layout ---------- */
.wk-pst-body { position: relative; padding: clamp(3rem, 5.5vw, 4.75rem) 0 clamp(3.5rem, 6vw, 5rem); scroll-margin-top: 4rem; }
.wk-pst-layout { display: grid; grid-template-columns: minmax(0, 1fr); max-width: 46rem; margin-inline: auto; }
.wk-pst-rail, .wk-pst-aside { display: none; }
@media (min-width: 1024px) {
    .wk-pst-layout.has-aside { max-width: 74rem; grid-template-columns: minmax(0, 1fr) 18.5rem; gap: clamp(3rem, 5vw, 4.5rem); }
    .wk-pst-layout.has-aside .wk-pst-aside { display: block; }
}
@media (min-width: 1280px) {
    .wk-pst-layout.has-rail { max-width: 53rem; grid-template-columns: 3rem minmax(0, 1fr); gap: 3rem; }
    .wk-pst-layout.has-rail.has-aside { max-width: 80rem; grid-template-columns: 3rem minmax(0, 1fr) 19rem; gap: clamp(3rem, 4vw, 4.5rem); }
    .wk-pst-layout.has-rail .wk-pst-rail { display: block; }
}
.wk-pst-main { min-width: 0; }

/* share rail */
.wk-pst-rail__in { position: sticky; top: 8rem; display: flex; flex-direction: column; align-items: center; gap: 0.55rem; }
.wk-pst-rail__label {
    display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.5rem; writing-mode: vertical-rl; transform: rotate(180deg);
    font-family: "Space Mono", ui-monospace, monospace; font-size: 0.62rem; font-weight: 700; letter-spacing: 0.24em; text-transform: uppercase; color: #94a3b8;
}
.wk-pst-rail__label::before { content: ""; width: 1px; height: 2.25rem; background: var(--wk-line); }

/* share buttons */
.wk-pst-sbtn {
    --c: var(--wk-ink);
    position: relative; display: inline-grid; place-items: center; grid-auto-flow: column; gap: 0.55rem;
    width: 2.75rem; height: 2.75rem; flex: none; padding: 0; border-radius: 999px; border: 1px solid var(--wk-line);
    background: #fff; color: #475569; cursor: pointer;
    transition: transform 0.5s var(--wk-ease-out), background 0.3s, color 0.3s, border-color 0.3s, box-shadow 0.5s var(--wk-ease-out);
}
.wk-pst-sbtn svg { width: 1.05rem; height: 1.05rem; }
.wk-pst-sbtn:hover, .wk-pst-sbtn:focus-visible { transform: translate3d(0, -3px, 0); background: var(--c); border-color: var(--c); color: #fff; box-shadow: 0 16px 30px -16px var(--c); }
.wk-pst-sbtn--linkedin { --c: #0a66c2; }
.wk-pst-sbtn--facebook { --c: #1877f2; }
.wk-pst-sbtn--whatsapp { --c: #25d366; }
.wk-pst-sbtn--x { --c: #0f172a; }
.wk-pst-sbtn--email { --c: var(--wk-primary); }
.wk-pst-sbtn__ic { display: grid; place-items: center; width: 1.05rem; height: 1.05rem; }
.wk-pst-sbtn__ic svg { grid-area: 1 / 1; transition: transform 0.45s var(--wk-ease-out), opacity 0.3s; }
.wk-pst-sbtn__ic svg + svg { opacity: 0; transform: scale(0.3) rotate(-30deg); }
.wk-pst-sbtn.is-done { --c: #10b981; background: #10b981; border-color: #10b981; color: #fff; }
.wk-pst-sbtn.is-done .wk-pst-sbtn__ic svg:first-child { opacity: 0; transform: scale(0.3); }
.wk-pst-sbtn.is-done .wk-pst-sbtn__ic svg + svg { opacity: 1; transform: none; }
.wk-pst-sbtn.is-wide { width: auto; padding: 0 1.15rem 0 1rem; color: var(--wk-ink); font-size: 0.8rem; font-weight: 800; }
.wk-pst-sbtn.is-wide:hover, .wk-pst-sbtn.is-wide.is-done { color: #fff; }

/* ---------- 4. Prose ---------- */
.wk-pst-prose { font-size: 1.0625rem; line-height: 1.85; color: #334155; overflow-wrap: break-word; }
@media (min-width: 768px) { .wk-pst-prose { font-size: 1.125rem; } }
.wk-pst-prose > :first-child { margin-top: 0 !important; }
.wk-pst-prose p { margin: 0 0 1.35em; }
.wk-pst-prose h2, .wk-pst-prose h3, .wk-pst-prose h4, .wk-pst-prose h5, .wk-pst-prose h6 { font-family: Manrope, sans-serif; color: var(--wk-ink); scroll-margin-top: 7rem; text-wrap: balance; }
.wk-pst-prose h2 { margin: 2.3em 0 0.75em; font-size: clamp(1.5rem, 2.5vw, 2.05rem); line-height: 1.15; letter-spacing: -0.03em; font-weight: 900; }
.wk-pst-prose h3 { margin: 2em 0 0.6em; font-size: clamp(1.22rem, 1.8vw, 1.45rem); line-height: 1.3; letter-spacing: -0.02em; font-weight: 800; }
.wk-pst-prose h4 { margin: 1.8em 0 0.5em; font-size: 1.08em; line-height: 1.35; font-weight: 800; }
.wk-pst-prose h5, .wk-pst-prose h6 { margin: 1.6em 0 0.4em; font-size: 0.95em; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; }
.wk-pst-prose a:not([style]):not(.wk-pst-anchor) {
    color: var(--wk-primary); font-weight: 600;
    background-image: linear-gradient(currentColor, currentColor); background-repeat: no-repeat; background-position: 0 100%; background-size: 100% 1px;
    transition: background-size 0.5s var(--wk-ease-out), color 0.3s;
}
.wk-pst-prose a:not([style]):not(.wk-pst-anchor):hover { background-size: 100% 2px; color: color-mix(in srgb, var(--wk-primary) 75%, #0f172a); }
.wk-pst-prose > p strong, .wk-pst-prose > p b, .wk-pst-prose > ul strong, .wk-pst-prose > ol strong { color: var(--wk-ink); }
.wk-pst-prose strong, .wk-pst-prose b { font-weight: 700; }
.wk-pst-prose ul, .wk-pst-prose ol { margin: 0 0 1.4em; padding-left: 1.35em; }
.wk-pst-prose ul { list-style: disc; }
.wk-pst-prose ol { list-style: decimal; }
.wk-pst-prose li { margin: 0.4em 0; padding-left: 0.3em; }
.wk-pst-prose li::marker { color: var(--wk-primary); font-weight: 800; }
.wk-pst-prose blockquote {
    position: relative; margin: 2.2em 0; padding: 1.6em 1.8em 1.6em 2.1em; border-radius: 1.5rem;
    background: var(--wk-paper); border-left: 4px solid var(--wk-primary);
    font-size: 1.12em; font-weight: 600; line-height: 1.6; color: var(--wk-ink);
}
.wk-pst-prose blockquote p:last-child { margin-bottom: 0; }
.wk-pst-prose blockquote cite { display: block; margin-top: 0.8em; font-size: 0.78em; font-style: normal; font-weight: 700; color: var(--wk-muted); }
.wk-pst-prose img:not(.emoji) { height: auto; border-radius: 1.25rem; }
.wk-pst-prose figure { margin: 2.2em 0; }
.wk-pst-prose figcaption { margin-top: 0.7em; font-size: 0.82rem; color: var(--wk-muted); text-align: center; }
.wk-pst-prose .alignleft { float: left; margin: 0.4em 1.5em 1em 0; max-width: 50%; }
.wk-pst-prose .alignright { float: right; margin: 0.4em 0 1em 1.5em; max-width: 50%; }
.wk-pst-prose .aligncenter { margin-inline: auto; }
.wk-pst-prose hr { max-width: 4.5rem; margin-left: 0; border-radius: 3px; }
.wk-pst-prose hr:not([style]) { height: 3px; border: 0; margin: 3em 0; background: linear-gradient(90deg, var(--wk-primary), var(--wk-accent)); }
.wk-pst-prose code { padding: 0.15em 0.45em; border-radius: 0.4rem; background: var(--wk-paper); border: 1px solid var(--wk-line); font-size: 0.88em; color: var(--wk-ink); }
.wk-pst-prose pre { margin: 2em 0; padding: 1.3em 1.5em; overflow-x: auto; border-radius: 1.25rem; background: #0f172a; color: #e2e8f0; font-size: 0.88em; line-height: 1.7; }
.wk-pst-prose pre code { padding: 0; border: 0; background: none; color: inherit; }
.wk-pst-prose iframe, .wk-pst-prose video { max-width: 100%; border-radius: 1.25rem; }
.wk-pst-prose::after { content: ""; display: table; clear: both; }
/* heading anchors */
.wk-pst-anchor { margin-left: 0.35em; color: #cbd5e1; font-weight: 700; opacity: 0; transition: opacity 0.3s, color 0.3s; }
.wk-pst-prose h2:hover .wk-pst-anchor, .wk-pst-prose h3:hover .wk-pst-anchor { opacity: 1; }
.wk-pst-anchor:hover { color: var(--wk-primary); }
@media (hover: none) { .wk-pst-anchor { display: none; } }
/* tables */
.wk-pst-table {
    margin: 2em 0; overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 1.25rem;
    border: 1px solid var(--wk-line); background: #fff; box-shadow: 0 24px 50px -42px rgba(15, 23, 42, 0.4);
}
.wk-pst-table table { width: 100%; min-width: 34rem; margin: 0 !important; border-collapse: collapse; font-size: 0.9em; line-height: 1.55; border-radius: 0 !important; }
.wk-pst-table th { padding: 0.9em 1.1em; text-align: left; font-size: 0.78em; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.wk-pst-table tr:not([style]) > th { background: var(--wk-ink); color: #fff; }
.wk-pst-table td { padding: 0.85em 1.1em; vertical-align: top; border-top: 1px solid var(--wk-line); }
.wk-pst-table tbody tr:not([style]):nth-child(even) > td { background: #fafbfd; }
.wk-pst-table tbody tr { transition: background 0.3s; }
.wk-pst-table tbody tr:hover > td { background: color-mix(in srgb, var(--wk-primary) 5%, transparent); }
/* inline-styled grids from the editor → responsive */
@media (max-width: 767px) {
    .wk-pst-prose [style*="repeat(3"], .wk-pst-prose [style*="repeat(4"] { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}
@media (max-width: 539px) {
    .wk-pst-prose [style*="grid-template-columns"] { grid-template-columns: minmax(0, 1fr) !important; }
    .wk-pst-prose [style*="columns: 2"], .wk-pst-prose [style*="columns:2"], .wk-pst-prose [style*="columns: 3"] { columns: 1 !important; }
    .wk-pst-prose [style*="padding: 32px"], .wk-pst-prose [style*="padding:32px"] { padding: 22px !important; }
}

/* ---------- 5. End of article ---------- */
.wk-pst-pages { margin: 2rem 0; font-weight: 700; }
.wk-pst-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin-top: 2.5rem; }
.wk-pst-tags__lb { display: inline-flex; align-items: center; gap: 0.45rem; margin-right: 0.3rem; font-size: 0.66rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; color: #94a3b8; }
.wk-pst-tags__lb svg { width: 0.95rem; height: 0.95rem; }
.wk-pst-tags a { padding: 0.4rem 0.85rem; border-radius: 999px; border: 1px solid var(--wk-line); font-size: 0.8rem; font-weight: 700; color: #475569; transition: all 0.3s; }
.wk-pst-tags a:hover { border-color: var(--wk-primary); color: var(--wk-primary); background: color-mix(in srgb, var(--wk-primary) 6%, #fff); }

.wk-pst-end { display: flex; align-items: center; gap: 1rem; margin: 3.25rem 0 2.25rem; color: var(--wk-primary); }
.wk-pst-end__line { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--wk-line)); }
.wk-pst-end__line:last-child { background: linear-gradient(90deg, var(--wk-line), transparent); }
.wk-pst-end__ic { width: 2.6rem; height: 2.6rem; }
.wk-pst-draw { fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 100; stroke-dashoffset: 0; transition: stroke-dashoffset 1.5s var(--wk-ease-inout); }
.wk-pst-draw--2 { transition-delay: 0.9s; transition-duration: 0.8s; }
.wk-pst.is-js .wk-pst-end:not(.is-in) .wk-pst-draw { stroke-dashoffset: 100; }
.wk-pst-end__tx { font-family: "Space Mono", ui-monospace, monospace; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: #94a3b8; white-space: nowrap; }
@media (max-width: 479px) { .wk-pst-end__tx { white-space: normal; text-align: center; max-width: 11rem; } }

.wk-pst-card { position: relative; padding: clamp(1.5rem, 3vw, 2.2rem); border-radius: 1.75rem; border: 1px solid var(--wk-line); background: #fff; }
.wk-pst-main > .wk-pst-card + .wk-pst-card { margin-top: 1.25rem; }
.wk-pst-sharecard { display: flex; flex-direction: column; gap: 1.25rem; background: var(--wk-paper); }
.wk-pst-share { padding-top: 1.25rem; border-top: 1px solid var(--wk-line); }
.wk-pst-sharecard h2 { margin: 0; font-size: 1.3rem; font-weight: 900; line-height: 1.2; letter-spacing: -0.02em; color: var(--wk-ink); }
.wk-pst-sharecard p { margin: 0.35rem 0 0; font-size: 0.92rem; line-height: 1.55; color: var(--wk-muted); }
.wk-pst-share { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.wk-pst-author { display: flex; align-items: flex-start; gap: 1.4rem; }
.wk-pst-author__av { display: grid; place-items: center; width: 4.5rem; height: 4.5rem; flex: none; overflow: hidden; border-radius: 1.3rem; background: var(--wk-paper); color: var(--wk-primary); font-size: 1.4rem; font-weight: 900; box-shadow: 0 0 0 4px #fff, 0 0 0 5px var(--wk-line); }
.wk-pst-author__av img { width: 100%; height: 100%; object-fit: cover; }
.wk-pst-author__tx { min-width: 0; }
.wk-pst-author h2 { margin: 0.4rem 0 0.45rem; font-size: 1.35rem; font-weight: 900; letter-spacing: -0.02em; color: var(--wk-ink); }
.wk-pst-author p { margin: 0 0 1rem; font-size: 0.93rem; line-height: 1.65; color: var(--wk-muted); }
@media (max-width: 479px) { .wk-pst-author { flex-direction: column; gap: 1rem; } }
.wk-pst-link { display: inline-flex; align-items: center; gap: 0.55rem; font-size: 0.88rem; font-weight: 800; color: var(--wk-ink); transition: color 0.3s; }
.wk-pst-link svg { width: 1rem; height: 1rem; transition: transform 0.5s var(--wk-ease-out); }
.wk-pst-link:hover { color: var(--wk-primary); }
.wk-pst-link:hover svg { transform: translate3d(4px, 0, 0); }
.wk-pst-link__n { display: inline-grid; place-items: center; min-width: 1.55rem; height: 1.55rem; padding: 0 0.4rem; border-radius: 999px; border: 1px solid var(--wk-line); background: var(--wk-paper); font-size: 0.7rem; }

.wk-pst-pn { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; margin-top: 1.25rem; }
.wk-pst-pn__ph { display: none; }
@media (min-width: 640px) { .wk-pst-pn { grid-template-columns: repeat(2, minmax(0, 1fr)); } .wk-pst-pn__ph { display: block; } }
.wk-pst-pn__it {
    display: flex; align-items: center; gap: 1rem; min-width: 0; padding: 0.75rem; border-radius: 1.4rem; border: 1px solid var(--wk-line); background: #fff;
    transition: transform 0.7s var(--wk-ease-out), box-shadow 0.7s var(--wk-ease-out), border-color 0.4s;
}
.wk-pst-pn__it.is-next { flex-direction: row-reverse; text-align: right; }
.wk-pst-pn__it:hover { transform: translate3d(0, -4px, 0); border-color: color-mix(in srgb, var(--wk-primary) 30%, var(--wk-line)); box-shadow: 0 30px 60px -40px color-mix(in srgb, var(--wk-primary) 70%, transparent); }
.wk-pst-pn__img { width: 4.75rem; height: 4.75rem; flex: none; overflow: hidden; border-radius: 1rem; background: var(--wk-paper); }
.wk-pst-pn__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--wk-ease-out); }
.wk-pst-pn__it:hover .wk-pst-pn__img img { transform: scale(1.1); }
.wk-pst-pn__tx { display: flex; flex-direction: column; gap: 0.3rem; min-width: 0; }
.wk-pst-pn__tx em { display: inline-flex; align-items: center; gap: 0.4rem; font-style: normal; font-size: 0.62rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; color: var(--wk-primary); }
.wk-pst-pn__it.is-next .wk-pst-pn__tx em { justify-content: flex-end; }
.wk-pst-pn__tx strong { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 0.92rem; font-weight: 800; line-height: 1.3; color: var(--wk-ink); }
.wk-pst-pn__arr { display: inline-flex; }
.wk-pst-pn__arr svg { width: 0.9rem; height: 0.9rem; }
.wk-pst-pn__arr.is-back svg { transform: rotate(180deg); }

/* ---------- 6. Aside: outline + help ---------- */
.wk-pst-aside__in { position: sticky; top: 7.5rem; display: flex; flex-direction: column; gap: 1.1rem; max-height: calc(100vh - 9rem); }
@media (max-width: 1279px) { .wk-pst-aside__in { max-height: calc(100vh - 13rem); } }
.wk-pst-toc {
    display: flex; flex-direction: column; min-height: 0; padding: 1.3rem 1.15rem 0.9rem; border-radius: 1.5rem;
    border: 1px solid var(--wk-line); background: #fff; box-shadow: 0 30px 60px -52px rgba(15, 23, 42, 0.4);
}
.wk-pst-toc__head { display: flex; align-items: center; gap: 0.85rem; padding: 0 0.2rem 1rem; margin-bottom: 0.5rem; border-bottom: 1px solid var(--wk-line); }
.wk-pst-ring { position: relative; display: grid; place-items: center; width: 2.9rem; height: 2.9rem; flex: none; }
.wk-pst-ring svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.wk-pst-ring__bg { fill: none; stroke: var(--wk-line); stroke-width: 3.5; }
.wk-pst-ring__fg { fill: none; stroke: var(--wk-primary); stroke-width: 3.5; stroke-linecap: round; stroke-dasharray: 100; stroke-dashoffset: 100; }
.wk-pst-ring b { position: relative; font-size: 0.68rem; font-weight: 900; font-variant-numeric: tabular-nums; color: var(--wk-ink); }
.wk-pst-ring b::after { content: "%"; font-size: 0.8em; opacity: 0.55; }
.wk-pst-ring.is-done .wk-pst-ring__fg { stroke: #10b981; }
.wk-pst-toc__ht { display: flex; flex-direction: column; min-width: 0; line-height: 1.2; }
.wk-pst-toc__ht strong { font-size: 0.7rem; font-weight: 900; letter-spacing: 0.18em; text-transform: uppercase; color: var(--wk-ink); }
.wk-pst-toc__ht em { margin-top: 0.25rem; font-style: normal; font-size: 0.8rem; color: var(--wk-muted); }
.wk-pst-toc__list { margin: 0; padding: 0; list-style: none; }
.wk-pst-toc .wk-pst-toc__list { min-height: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; margin: 0 -0.35rem; padding: 0 0.35rem 0.2rem; }
.wk-pst-toc__li a {
    position: relative; display: flex; align-items: baseline; gap: 0.7rem; padding: 0.55rem 0.6rem 0.55rem 0.95rem; border-radius: 0.8rem;
    font-size: 0.85rem; font-weight: 600; line-height: 1.38; color: #64748b; transition: color 0.3s, background 0.3s;
}
.wk-pst-toc__li a::before { content: ""; position: absolute; left: 0.1rem; top: 0.6rem; bottom: 0.6rem; width: 2px; border-radius: 2px; background: var(--wk-line); transition: background 0.4s; }
.wk-pst-toc__li a:hover { color: var(--wk-ink); background: var(--wk-paper); }
.wk-pst-toc__li a.is-read::before { background: color-mix(in srgb, var(--wk-primary) 40%, var(--wk-line)); }
.wk-pst-toc__li a.is-active { color: var(--wk-ink); background: color-mix(in srgb, var(--wk-primary) 8%, #fff); }
.wk-pst-toc__li a.is-active::before { background: var(--wk-primary); }
.wk-pst-toc__n { flex: none; font-size: 0.66rem; font-weight: 700; color: #94a3b8; transition: color 0.3s; }
.wk-pst-toc__li a.is-active .wk-pst-toc__n, .wk-pst-toc__li a.is-read .wk-pst-toc__n { color: var(--wk-primary); }
.wk-pst-toc__li.is-sub a { padding-left: 2.55rem; font-size: 0.8rem; font-weight: 500; }

.wk-pst-help { position: relative; isolation: isolate; flex: none; overflow: hidden; padding: 1.5rem 1.4rem 1.3rem; border-radius: 1.5rem; background: #020617; color: #94a3b8; }
.wk-pst-help::before { content: ""; position: absolute; z-index: -2; width: 18rem; height: 18rem; right: -9rem; top: -9rem; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--wk-primary) 45%, transparent), transparent 65%); }
.wk-pst-help__art { position: absolute; z-index: -1; width: 11rem; right: -3.2rem; top: -3.2rem; color: var(--wk-primary); }
.wk-pst-pulse { transform-box: fill-box; transform-origin: 50% 50%; animation: wk-pst-pulse 3.2s var(--wk-ease-inout) infinite; }
@keyframes wk-pst-pulse { 0%, 100% { transform: scale(0.85); opacity: 0.6; } 50% { transform: scale(1.15); opacity: 1; } }
.wk-pst-help__t { display: block; max-width: 12.5rem; font-size: 1.15rem; font-weight: 900; line-height: 1.22; letter-spacing: -0.02em; color: #fff; }
.wk-pst-help p { margin: 0.6rem 0 1.15rem; font-size: 0.85rem; line-height: 1.6; }
.wk-pst-help .wk-btn { width: 100%; font-size: 0.88rem; }
.wk-pst-help__tel { display: flex; align-items: center; gap: 0.55rem; margin-top: 0.9rem; font-size: 0.78rem; color: #94a3b8; transition: color 0.3s; }
.wk-pst-help__tel svg { width: 0.95rem; height: 0.95rem; color: var(--wk-accent); }
.wk-pst-help__tel b { color: #fff; white-space: nowrap; }
.wk-pst-help__tel:hover { color: #fff; }

/* ---------- 7. More: themes, newsletter, related ---------- */
.wk-pst-more { padding: clamp(4rem, 7vw, 6.5rem) 0; background: var(--wk-paper); border-top: 1px solid var(--wk-line); }
.wk-pst-explore { display: grid; gap: 1.25rem; margin-bottom: clamp(4rem, 7vw, 6rem); }
.wk-pst-explore:last-child { margin-bottom: 0; }
@media (min-width: 1024px) { .wk-pst-explore.is-duo { grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); } }
.wk-pst-themes h2, .wk-pst-nl h2 { margin: 0.75rem 0 1.25rem; font-size: clamp(1.5rem, 2.4vw, 2rem); font-weight: 900; line-height: 1.1; letter-spacing: -0.03em; color: var(--wk-ink); }
.wk-pst-themes { padding: clamp(1.75rem, 3vw, 2.5rem); }
.wk-pst-themes__list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.wk-pst-theme {
    display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.5rem 0.55rem 0.5rem 1rem; border-radius: 999px;
    border: 1px solid var(--wk-line); background: #fff; font-size: 0.88rem; font-weight: 700; color: var(--wk-ink);
    transition: transform 0.5s var(--wk-ease-out), border-color 0.3s, background 0.3s, color 0.3s;
}
.wk-pst-theme b { display: inline-grid; place-items: center; min-width: 1.75rem; height: 1.75rem; padding: 0 0.4rem; border-radius: 999px; background: var(--wk-paper); font-size: 0.7rem; color: var(--wk-muted); transition: background 0.3s, color 0.3s; }
.wk-pst-theme:hover { transform: translate3d(0, -2px, 0); border-color: var(--wk-ink); }
.wk-pst-theme.is-on { background: var(--wk-ink); border-color: var(--wk-ink); color: #fff; }
.wk-pst-theme.is-on b { background: var(--wk-primary); color: #fff; }
.wk-pst-nl { position: relative; isolation: isolate; overflow: hidden; padding: clamp(1.75rem, 3vw, 2.5rem); border-radius: 1.75rem; background: #020617; color: #94a3b8; }
.wk-pst-nl::before { content: ""; position: absolute; z-index: -2; width: 26rem; height: 26rem; left: -10rem; bottom: -16rem; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--wk-primary) 38%, transparent), transparent 65%); }
.wk-pst-nl__art { position: absolute; z-index: -1; width: 14rem; right: -2.5rem; top: -2.5rem; opacity: 0.7; }
.wk-pst-plane { transform-box: fill-box; transform-origin: 50% 50%; animation: wk-pst-fly 6s ease-in-out infinite; }
@keyframes wk-pst-fly { 0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); } 50% { transform: translate3d(8px, -10px, 0) rotate(-5deg); } }
.wk-pst-nl .wk-eyebrow { color: var(--wk-accent); }
.wk-pst-nl .wk-eyebrow svg { width: 0.95rem; height: 0.95rem; }
.wk-pst-nl h2 { color: #fff; max-width: 18rem; }
.wk-pst-nl p { margin: -0.4rem 0 1.4rem; max-width: 26rem; font-size: 0.95rem; line-height: 1.6; }
.wk-pst-nl .welkem-form-msg { color: #a7f3d0; }

.wk-pst-rel__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.25rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.wk-pst-rel__head .wk-h2 { margin-bottom: 0; }
.wk-pst .wk-sec--band { background: var(--wk-paper); padding-top: 0; }

/* ---------- 8. Mobile dock + outline sheet ---------- */
.wk-pst-dock {
    position: fixed; z-index: 60; left: 50%; bottom: max(0.9rem, env(safe-area-inset-bottom));
    display: flex; align-items: center; gap: 0.35rem; width: min(30rem, calc(100% - 1.5rem)); padding: 0.35rem;
    border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.08); background: rgba(2, 6, 23, 0.9);
    -webkit-backdrop-filter: blur(14px) saturate(1.4); backdrop-filter: blur(14px) saturate(1.4);
    box-shadow: 0 24px 50px -20px rgba(2, 6, 23, 0.65);
    opacity: 0; pointer-events: none; transform: translate3d(-50%, 140%, 0);
    transition: transform 0.7s var(--wk-ease-out), opacity 0.4s;
}
.wk-pst-dock.is-on { opacity: 1; pointer-events: auto; transform: translate3d(-50%, 0, 0); }
@media (min-width: 1024px) { .wk-pst-dock { display: none; } }
.wk-pst-dock__toc { display: flex; flex: 1; align-items: center; gap: 0.7rem; min-width: 0; padding: 0 0.7rem 0 0; border: 0; border-radius: 999px; background: none; color: #fff; text-align: left; cursor: pointer; }
.wk-pst-dock .wk-pst-ring { width: 2.65rem; height: 2.65rem; }
.wk-pst-dock .wk-pst-ring__bg { stroke: rgba(255, 255, 255, 0.14); }
.wk-pst-dock .wk-pst-ring__fg { stroke: var(--wk-accent); }
.wk-pst-dock .wk-pst-ring b { color: #fff; font-size: 0.62rem; }
.wk-pst-dock__tx { display: flex; flex: 1; flex-direction: column; min-width: 0; line-height: 1.2; }
.wk-pst-dock__tx em { font-style: normal; font-size: 0.56rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; color: #64748b; }
.wk-pst-dock__tx strong { overflow: hidden; margin-top: 0.1rem; font-size: 0.8rem; font-weight: 700; white-space: nowrap; text-overflow: ellipsis; }
.wk-pst-dock__chev { display: inline-flex; color: #94a3b8; }
.wk-pst-dock__chev svg { width: 1rem; height: 1rem; transform: rotate(-90deg); }
.wk-pst-dock__btn { display: grid; place-items: center; width: 2.65rem; height: 2.65rem; flex: none; border: 0; border-radius: 50%; background: rgba(255, 255, 255, 0.08); color: #fff; cursor: pointer; transition: background 0.3s; }
.wk-pst-dock__btn svg { width: 1.05rem; height: 1.05rem; }
.wk-pst-dock__btn:active, .wk-pst-dock__btn.is-done { background: var(--wk-primary); }
@media (max-width: 1023px) {
    body.wk-pst-dock-on #scroll-top-btn { opacity: 0 !important; pointer-events: none !important; }
}
.wk-pst-sheet { position: fixed; inset: 0; z-index: 100001; }
.wk-pst-sheet[hidden] { display: none; }
.wk-pst-sheet__bg { position: absolute; inset: 0; background: rgba(2, 6, 23, 0.55); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); opacity: 0; transition: opacity 0.4s; }
.wk-pst-sheet__panel {
    position: absolute; left: 0; right: 0; bottom: 0; display: flex; flex-direction: column; max-height: 80vh;
    padding: 0.8rem 1rem calc(1rem + env(safe-area-inset-bottom)); border-radius: 1.75rem 1.75rem 0 0; background: #fff;
    transform: translate3d(0, 100%, 0); transition: transform 0.6s var(--wk-ease-out);
}
.wk-pst-sheet__panel::before { content: ""; display: block; flex: none; width: 2.75rem; height: 4px; margin: 0 auto 0.9rem; border-radius: 4px; background: var(--wk-line); }
.wk-pst-sheet.is-open .wk-pst-sheet__bg { opacity: 1; }
.wk-pst-sheet.is-open .wk-pst-sheet__panel { transform: none; }
.wk-pst-sheet__head { display: flex; flex: none; align-items: center; justify-content: space-between; gap: 1rem; padding: 0 0.35rem 0.9rem; margin-bottom: 0.4rem; border-bottom: 1px solid var(--wk-line); }
.wk-pst-sheet__x { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border: 0; border-radius: 50%; background: var(--wk-paper); color: var(--wk-ink); cursor: pointer; }
.wk-pst-sheet__x svg { width: 1.1rem; height: 1.1rem; }
.wk-pst-sheet .wk-pst-toc__list { overflow-y: auto; overscroll-behavior: contain; }
.wk-pst-sheet .wk-pst-toc__li a { padding: 0.8rem 0.8rem 0.8rem 1rem; font-size: 0.95rem; }
.wk-pst-sheet .wk-pst-toc__li.is-sub a { padding-left: 2.6rem; font-size: 0.86rem; }

/* toast + lightbox */
.wk-pst-toast {
    position: fixed; z-index: 100002; left: 50%; bottom: 5.4rem; padding: 0.7rem 1.15rem; border-radius: 999px;
    background: #0f172a; color: #fff; font-size: 0.85rem; font-weight: 700; box-shadow: 0 20px 40px -20px rgba(2, 6, 23, 0.6);
    opacity: 0; pointer-events: none; transform: translate3d(-50%, 0.75rem, 0); transition: opacity 0.3s, transform 0.5s var(--wk-ease-out);
}
.wk-pst-toast.is-on { opacity: 1; transform: translate3d(-50%, 0, 0); }
@media (min-width: 1024px) { .wk-pst-toast { bottom: 2rem; } }
.wk-pst-prose img.is-zoomable { cursor: zoom-in; }
.wk-pst-lb { position: fixed; inset: 0; z-index: 100003; display: grid; place-items: center; padding: 4rem 1rem; background: rgba(2, 6, 23, 0.93); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); opacity: 0; cursor: zoom-out; transition: opacity 0.35s; }
.wk-pst-lb.is-open { opacity: 1; }
.wk-pst-lb img { max-width: min(94vw, 1200px); max-height: 86vh; object-fit: contain; border-radius: 1rem; transform: scale(0.96); transition: transform 0.6s var(--wk-ease-out); }
.wk-pst-lb.is-open img { transform: none; }

/* scroll reveals (JS only) */
.wk-pst.is-js [data-wk-up] { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity 0.9s var(--wk-ease-out), transform 1.1s var(--wk-ease-out), box-shadow 0.7s var(--wk-ease-out), border-color 0.4s; }
.wk-pst.is-js [data-wk-up].is-in { opacity: 1; transform: none; }
.wk-pst.is-js .wk-pst-pn__it[data-wk-up].is-in:hover { transform: translate3d(0, -4px, 0); }

@media (prefers-reduced-motion: reduce) {
    .wk-pst *, .wk-pst *::before, .wk-pst *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
    .wk-pst.is-js [data-wk-up] { opacity: 1; transform: none; }
}

@media print {
    .wk-pst-bar, .wk-ph__bg, .wk-pst-rail, .wk-pst-aside, .wk-pst-dock, .wk-pst-sheet, .wk-pst-more, .wk-pst .wk-sec--band,
    .wk-pst-sharecard, .wk-pst-pn, .wk-pst-badge, .wk-pst-meta__go, .wk-pst-toast, .wk-pst-anchor, #scroll-top-btn, header, footer { display: none !important; }
    .wk-pst-hero { padding: 0 0 1.5rem; background: #fff; color: #000; }
    .wk-pst-hero__title, .wk-pst-meta__tx strong { color: #000; }
    .wk-pst-cover-wrap { margin-top: 0; }
    .wk-pst-layout { display: block; max-width: none; }
    .wk-pst.is-js [data-wk-up] { opacity: 1; transform: none; }
}