/* SafestCore v3.50 premium refinement layer. Loaded after v3.01 styles. */
:root{--sc-radius-lg:18px;--sc-radius-md:12px;--sc-space-1:clamp(.7rem,.5vw + .55rem,1rem);--sc-space-2:clamp(1.1rem,1vw + .8rem,1.65rem);--sc-space-3:clamp(1.8rem,2vw + 1rem,3rem);--sc-space-4:clamp(3rem,4vw + 1.2rem,5.75rem);--sc-reading:74ch}
html{scroll-behavior:smooth;scroll-padding-top:170px}body{overflow-wrap:anywhere}
/* Premium type hierarchy without changing font families. */
.hero h1,.editorial-hero h1,.about-intro h1{font-size:clamp(2.55rem,4.35vw,4.45rem)!important;line-height:1.08!important;letter-spacing:-.018em;margin-bottom:clamp(1rem,1.4vw,1.45rem)}
html[lang=ar] .hero h1,html[lang=ar] .editorial-hero h1,html[lang=ar] .about-intro h1{font-size:clamp(2.65rem,4.45vw,4.55rem)!important;line-height:1.48!important;letter-spacing:0!important}
main h2,.editorial-body h2,.about-content h2{font-size:clamp(1.65rem,2.45vw,2.35rem)!important;line-height:1.28;margin-top:clamp(2.8rem,4.2vw,4.8rem);margin-bottom:clamp(.95rem,1.2vw,1.35rem)}
html[lang=ar] main h2,html[lang=ar] .editorial-body h2,html[lang=ar] .about-content h2{line-height:1.7}
main h3,.editorial-body h3{font-size:clamp(1.15rem,1.35vw,1.38rem)!important;line-height:1.42}
html[lang=ar] main h3,html[lang=ar] .editorial-body h3{line-height:1.75}
.hero-intro,.editorial-intro{font-size:clamp(1.03rem,.42vw + .96rem,1.2rem)!important;line-height:1.9;max-width:68ch}
html[lang=ar] .hero-intro,html[lang=ar] .editorial-intro{line-height:2.05}
.editorial-body{font-size:clamp(1rem,.18vw + .98rem,1.075rem)!important;line-height:1.92;max-width:var(--sc-reading)}
html[lang=ar] .editorial-body{line-height:2.05}
.editorial-body p{margin:0 0 1.45rem}.editorial-body li{margin:.52rem 0}
/* Brand lock-up: slogan spans the wordmark visually while remaining clearly secondary. */
.brand{align-items:center}.brand>span{display:inline-flex;flex-direction:column;align-items:stretch;min-width:max-content}.brand strong{font-size:clamp(1.42rem,1.2vw + 1rem,1.78rem)!important;line-height:1.08!important;letter-spacing:-.025em}.brand small{font-size:clamp(.73rem,.25vw + .67rem,.86rem)!important;line-height:1.35!important;letter-spacing:.075em;display:block;text-align:center;margin-top:.18rem;color:var(--muted)}
html[lang=ar] .brand small{font-family:SCBody,Arial,sans-serif!important;letter-spacing:.075em}
.brand-image{width:58px;height:58px;border-radius:10px;cursor:zoom-in;box-shadow:0 5px 18px #0002;transition:transform .22s ease,box-shadow .22s ease}.brand-image:hover{transform:translateY(-1px);box-shadow:0 8px 22px #0003}.panel-bottom .brand-image{width:40px;height:40px}
/* Section rhythm and premium surfaces. */
.section{padding-block:var(--sc-space-4)}.editorial-hero{padding:clamp(3rem,5vw,5.8rem) 0 clamp(2.3rem,3.8vw,4.2rem)!important;position:relative;overflow:hidden}.editorial-hero:after{content:"";position:absolute;inset:auto -8% -48% auto;width:420px;height:420px;border:1px solid #fff1;border-radius:50%;box-shadow:0 0 0 55px #fff008,0 0 0 110px #fff006;pointer-events:none}.editorial-hero>.wrap{position:relative;z-index:1}
.editorial-grid{gap:clamp(2rem,4vw,4.7rem)!important;padding-block:clamp(2.4rem,4vw,4.8rem)!important}.editorial-toc{position:sticky;top:150px;align-self:start;border:1px solid var(--line);border-radius:var(--sc-radius-md);padding:1.2rem;background:color-mix(in srgb,var(--surface) 94%,transparent);box-shadow:0 12px 32px #0000000c}.editorial-toc strong{display:block;margin-bottom:.65rem}.editorial-toc a{border-inline-start:2px solid transparent;padding:.48rem .65rem!important;border-radius:6px;transition:background .18s,border-color .18s}.editorial-toc a[aria-current=true]{background:var(--soft);border-inline-start-color:var(--accent,#b48c47);color:var(--ink);font-weight:700}
.evidence,.references,.premium-panel,.guidance-path,.related-reading{border-radius:var(--sc-radius-md)!important}.evidence{box-shadow:0 8px 24px #0000000a}.references{margin-top:clamp(3rem,5vw,5rem)!important;padding:clamp(1.35rem,2vw,2rem)!important;border:1px solid var(--line);background:var(--soft)}
/* Added-value modules. */
.premium-added{padding-block:var(--sc-space-4);border-top:1px solid var(--line)}.premium-added .section-lead{max-width:70ch;color:var(--muted);font-size:1.05rem}.premium-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1rem,1.5vw,1.5rem);margin-top:2rem}.premium-card{display:block;border:1px solid var(--line);background:var(--surface);border-radius:var(--sc-radius-lg);padding:clamp(1.25rem,2vw,1.8rem);box-shadow:0 12px 34px #0000000a;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.premium-card:hover{transform:translateY(-3px);box-shadow:0 18px 45px #00000015;border-color:color-mix(in srgb,var(--accent,#b48c47) 48%,var(--line))}.premium-card h3{margin:0 0 .65rem!important}.premium-card p{margin:0;color:var(--muted)}
.guidance-path{margin:clamp(2.6rem,4vw,4.5rem) 0 0;padding:clamp(1.3rem,2vw,1.85rem);border:1px solid color-mix(in srgb,var(--accent,#b48c47) 45%,var(--line));background:linear-gradient(135deg,var(--soft),var(--surface))}.guidance-path h2{margin-top:0!important}.guidance-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem;margin-top:1.2rem}.guidance-step{padding:1rem;border-radius:10px;background:var(--surface);border:1px solid var(--line)}.guidance-step strong{display:block;margin-bottom:.35rem;color:var(--ink)}.guidance-step span{display:block;color:var(--muted);font-size:.92rem;line-height:1.65}
.related-reading{margin-top:clamp(2.8rem,4vw,4.6rem);padding-top:2rem;border-top:1px solid var(--line)}.related-reading h2{margin-top:0!important}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.related-card{display:block;padding:1rem 1.05rem;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.related-card strong{display:block;color:var(--ink);margin-bottom:.35rem}.related-card span{color:var(--muted);font-size:.9rem}
/* Library. */
.library-tools{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem;align-items:end;margin:1.5rem 0 2rem}.article-search{width:100%}.filter-row{display:flex;flex-wrap:wrap;gap:.55rem}.filter-chip{min-height:42px;padding:.55rem .85rem;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font:inherit;cursor:pointer}.filter-chip[aria-pressed=true]{background:var(--ink);color:var(--paper)}.reading-cards{grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:1.15rem!important}.reading-card{border-radius:var(--sc-radius-md)!important;min-height:180px;box-shadow:0 10px 30px #0000000a;position:relative}.reading-card .card-kicker{display:block;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:.5rem}.reading-card h2{font-size:clamp(1.28rem,1.55vw,1.58rem)!important;margin:0 0 .65rem!important}.reading-card p{color:var(--muted);margin:0}.reading-card[hidden]{display:none!important}
/* Global search panel. */
.sc-search-trigger{border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);padding:7px 11px;min-height:42px;font:inherit;font-size:.875rem;cursor:pointer}.sc-search-dialog{width:min(760px,calc(100vw - 28px));border:0;padding:0;border-radius:18px;background:var(--surface);color:var(--ink);box-shadow:0 28px 100px #0008}.sc-search-dialog::backdrop{background:#071411bd;backdrop-filter:blur(7px)}.sc-search-shell{padding:clamp(1.1rem,2vw,1.7rem)}.sc-search-head{display:flex;align-items:center;justify-content:space-between;gap:1rem}.sc-search-head h2{margin:0!important;font-size:1.45rem!important}.sc-icon-button{border:1px solid var(--line);background:var(--surface);color:var(--ink);min-width:42px;min-height:42px;border-radius:8px;font:inherit}.sc-search-input{width:100%;font:inherit;padding:.9rem 1rem;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:9px;margin:1rem 0}.sc-search-results{display:grid;gap:.6rem;max-height:56vh;overflow:auto}.sc-search-result{display:block;padding:.9rem 1rem;border:1px solid var(--line);border-radius:9px;background:var(--surface)}.sc-search-result strong{display:block}.sc-search-result span{display:block;color:var(--muted);font-size:.9rem;margin-top:.25rem}
/* Full-screen HD logo. */
.sc-logo-dialog{width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;border:0;padding:0;background:radial-gradient(circle at 50% 40%,#fffdf6,#efe1c7 68%,#d9bf92);color:#143b33}.sc-logo-dialog::backdrop{background:#061711}.sc-logo-view{height:100%;display:grid;grid-template-rows:auto 1fr auto;padding:clamp(1rem,2vw,1.6rem);overflow:auto}.sc-logo-toolbar{display:flex;justify-content:space-between;align-items:center;gap:.7rem;position:relative;z-index:2}.sc-logo-actions{display:flex;gap:.55rem;flex-wrap:wrap}.sc-logo-dialog button,.sc-logo-dialog a{min-height:44px;padding:.65rem .9rem;border:1px solid #8b6b39;border-radius:9px;background:#fffaf0;color:#143b33;font:600 .9rem SCBody,Arial,sans-serif;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.sc-logo-canvas{display:grid;place-items:center;min-height:0;padding:1rem}.sc-logo-canvas img{width:min(82vmin,960px);height:min(82vmin,960px);object-fit:contain;filter:drop-shadow(0 24px 34px #5e421d38)}.sc-logo-caption{text-align:center;font:600 clamp(.86rem,.5vw + .75rem,1rem) SCBody,Arial,sans-serif;letter-spacing:.08em;padding-bottom:.4rem;color:#4b3a22}
/* Reading progress. */
#sc-reading-progress{position:fixed;inset:0 0 auto 0;height:3px;z-index:1000;pointer-events:none;background:transparent}#sc-reading-progress>span{display:block;width:0;height:100%;background:linear-gradient(90deg,#ad7e2d,#e0c47e);transition:width .08s linear}
/* Share/copy actions. */
.editorial-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}.editorial-actions button{min-height:42px;padding:.55rem .8rem;border:1px solid #ffffff38;border-radius:7px;background:#ffffff10;color:inherit;font:inherit;cursor:pointer}.editorial-actions button:hover{background:#ffffff1e}
/* Focus and accessibility. */
:where(a,button,input,select,summary):focus-visible{outline:3px solid color-mix(in srgb,var(--accent,#d8b66a) 75%,white);outline-offset:3px}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:980px){.premium-grid,.reading-cards{grid-template-columns:repeat(2,minmax(0,1fr))!important}.guidance-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.related-grid{grid-template-columns:1fr 1fr}.editorial-toc{position:static}.editorial-grid{grid-template-columns:1fr!important}}
@media(max-width:680px){html{scroll-padding-top:125px}.hero h1,.editorial-hero h1,.about-intro h1{font-size:clamp(2.25rem,10vw,3.25rem)!important}.premium-grid,.reading-cards,.guidance-steps,.related-grid{grid-template-columns:1fr!important}.library-tools{grid-template-columns:1fr}.editorial-hero{padding-top:2.4rem!important}.editorial-hero:after{width:240px;height:240px}.brand strong{font-size:1.42rem!important}.brand small{font-size:.73rem!important;letter-spacing:.065em}.brand-image{width:49px;height:49px}.sc-search-trigger{font-size:.8rem;padding:6px 9px}.sc-logo-canvas img{width:min(92vw,760px);height:min(74vh,760px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.brand-image,.premium-card{transition:none!important}}
@media print{#sc-reading-progress,.sc-search-trigger,.sc-search-dialog,.sc-logo-dialog,.editorial-actions,.related-reading,.guidance-path{display:none!important}.editorial-body{font-size:11pt!important;line-height:1.55!important}.references{background:white!important}}
/* v3.50 accessibility + article journey refinements. */
.skip-link{position:fixed;inset-inline-start:1rem;top:.65rem;z-index:3000;transform:translateY(-160%);padding:.7rem 1rem;border-radius:8px;background:var(--ink);color:var(--paper);font-weight:700;box-shadow:0 10px 30px #0004;transition:transform .16s ease}.skip-link:focus{transform:translateY(0)}
.journey-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:clamp(2.2rem,4vw,4rem);padding-top:1.5rem;border-top:1px solid var(--line)}.journey-nav a{display:flex;flex-direction:column;gap:.25rem;padding:1rem 1.1rem;border:1px solid var(--line);border-radius:var(--sc-radius-md);background:var(--surface);box-shadow:0 8px 24px #0000000a}.journey-nav a span{font-size:.78rem;letter-spacing:.055em;text-transform:uppercase;color:var(--muted)}.journey-nav a strong{color:var(--ink);line-height:1.35}.journey-next{text-align:end}.sc-toc-toggle{display:none;width:100%;min-height:44px;margin:.35rem 0 .65rem;padding:.62rem .75rem;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font:inherit;font-weight:700;text-align:start;cursor:pointer}
@media(max-width:980px){.sc-toc-toggle{display:block}.editorial-toc.is-collapsed>a{display:none}.editorial-toc.is-collapsed .sc-toc-toggle{margin-bottom:0}}
@media(max-width:680px){.journey-nav{grid-template-columns:1fr}.journey-next{text-align:start}}
@media print{.journey-nav,.skip-link,.sc-toc-toggle{display:none!important}}