@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Space+Grotesk:wght@600;700;800&display=swap');:root{--bg:#eef1f5;--bg-glass:rgba(255,255,255,0.42);--bg-panel:rgba(255,255,255,0.75);--bg-card:rgba(255,255,255,0.65);--border:rgba(255,255,255,0.65);--border-2:rgba(0,0,0,0.07);--red:#b91c1c;--red-bright:#e61919;--red-glow:rgba(230,25,25,0.15);--red-text:#991111;--text:#1e293b;--text-2:#465565;--text-3:#647180;--safe:#16a34a;--fd:'Space Grotesk',system-ui,sans-serif;--fb:'Inter',system-ui,sans-serif;--fm:'JetBrains Mono',monospace;--max-w:1080px;--nav-h:56px;--r:6px;--r-lg:14px;}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}html{scroll-behavior:smooth;}body{min-height:100vh;background-color:var(--bg);background-image:radial-gradient(circle at 50% 50%,rgba(230,25,25,0.12) 0%,rgba(230,25,25,0.03) 35%,transparent 65%),linear-gradient(180deg,rgba(255,255,255,0.5) 0%,rgba(230,235,242,0) 100%);background-attachment:fixed;color:var(--text);font-family:var(--fb);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;padding-top:var(--nav-h);}body::before{content:'';position:fixed;inset:0;background-image:radial-gradient(3px 3px at 15% 25%,rgba(230,25,25,0.7) 50%,transparent 100%),radial-gradient(2px 2px at 22% 35%,rgba(200,10,10,0.6) 50%,transparent 100%),radial-gradient(4px 4px at 10% 45%,rgba(240,30,30,0.8) 50%,transparent 100%),radial-gradient(2px 2px at 28% 55%,rgba(210,15,15,0.5) 50%,transparent 100%),radial-gradient(3px 3px at 18% 65%,rgba(230,25,25,0.7) 50%,transparent 100%),radial-gradient(3px 3px at 35% 15%,rgba(220,20,20,0.6) 50%,transparent 100%),radial-gradient(2px 2px at 85% 20%,rgba(230,25,25,0.7) 50%,transparent 100%),radial-gradient(4px 4px at 78% 32%,rgba(240,30,30,0.8) 50%,transparent 100%),radial-gradient(3px 3px at 90% 45%,rgba(200,10,10,0.5) 50%,transparent 100%),radial-gradient(2px 2px at 72% 55%,rgba(220,20,20,0.6) 50%,transparent 100%),radial-gradient(3px 3px at 82% 65%,rgba(230,25,25,0.7) 50%,transparent 100%),radial-gradient(4px 4px at 65% 18%,rgba(240,30,30,0.8) 50%,transparent 100%),radial-gradient(2px 2px at 45% 12%,rgba(200,10,10,0.5) 50%,transparent 100%),radial-gradient(3px 3px at 55% 82%,rgba(220,20,20,0.6) 50%,transparent 100%),radial-gradient(4px 4px at 12% 78%,rgba(230,25,25,0.8) 50%,transparent 100%),radial-gradient(2px 2px at 88% 80%,rgba(210,15,15,0.7) 50%,transparent 100%);pointer-events:none;z-index:0;}.site-nav,main,.site-footer{position:relative;z-index:1;}img{display:block;max-width:100%;}a{color:var(--red-bright);text-decoration:none;}a:hover{text-decoration:underline;}h1{font-family:var(--fd);font-weight:800;font-size:clamp(1.85rem,4.8vw,2.9rem);line-height:1.1;letter-spacing:-0.03em;color:#111;text-align:center;}h2{font-family:var(--fd);font-weight:700;font-size:clamp(1.15rem,2.5vw,1.65rem);line-height:1.25;letter-spacing:-0.02em;color:var(--text);text-align:center;}h3{font-family:var(--fd);font-weight:700;font-size:0.95rem;color:var(--text);}p{max-width:68ch;color:var(--text-2);text-align:center;margin:0 auto;}.eyebrow{font-family:var(--fm);font-size:0.65rem;font-weight:600;letter-spacing:0.2em;text-transform:uppercase;color:var(--red-bright);display:block;margin-bottom:0.6rem;text-align:center;}.site-nav{height:var(--nav-h);background:rgba(255,255,255,0.45);backdrop-filter:blur(24px);border-bottom:1px solid var(--border);box-shadow:0 4px 18px rgba(0,0,0,0.02);display:flex;align-items:center;padding:0 clamp(1rem,4vw,2rem);position:fixed;top:0;left:0;right:0;z-index:500;}.site-nav__inner{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--max-w);margin:0 auto;}.nav-brand{display:flex;align-items:center;gap:8px;font-family:var(--fd);font-weight:800;font-size:0.95rem;letter-spacing:0.03em;color:#111;}.brand-dot{width:7px;height:7px;border-radius:50%;background:var(--red-bright);box-shadow:0 0 8px var(--red-glow);}.nav-hub-btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--fm);font-size:0.67rem;font-weight:700;letter-spacing:0.09em;text-transform:uppercase;color:#fff !important;background:linear-gradient(135deg,#ef2929 0%,#b91c1c 100%);border:1px solid rgba(153,17,17,0.48);border-radius:999px;padding:8px 18px;box-shadow:inset 0 1px 0 rgba(255,255,255,.24),0 5px 18px rgba(185,28,28,.22),0 0 0 3px rgba(230,25,25,.045);transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;}.nav-hub-btn:hover{transform:translateY(-1px);color:#fff !important;filter:saturate(1.08) brightness(1.04);box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 8px 24px rgba(185,28,28,.3),0 0 0 4px rgba(230,25,25,.07);text-decoration:none;}.hero{padding:clamp(4rem,9vw,6.5rem) clamp(1rem,4vw,2rem) 0;text-align:center;margin-bottom:5rem;}.hero__pre{font-family:var(--fm);font-size:0.68rem;font-weight:600;letter-spacing:0.25em;color:#5f6b79;margin-bottom:1.2rem;}.hero__title{margin-bottom:1.1rem;}.hero__title .accent{color:var(--red-bright);text-shadow:0 2px 24px rgba(230,25,25,0.2);}.hero__sub{font-size:0.9rem;color:var(--text-2);max-width:52ch;}.tool-wrap{max-width:760px;margin:3rem auto 0;border-radius:28px;border:1px solid var(--border);background:linear-gradient(180deg,rgba(255,255,255,0.72),rgba(255,255,255,0.42));backdrop-filter:blur(28px);box-shadow:0 16px 44px rgba(0,0,0,0.05),0 36px 90px rgba(185,28,28,0.07),inset 0 1px 0 rgba(255,255,255,0.85);overflow:hidden;}#drop-zone{position:relative;display:grid;place-items:center;min-height:420px;padding:2rem;cursor:pointer;text-align:center;transition:background .25s ease,transform .25s ease,box-shadow .25s ease;}#drop-zone:hover,#drop-zone.dz--over{background:rgba(255,255,255,0.62);}#drop-zone.dz--locked{cursor:progress;opacity:0.96;}#file-input{position:absolute;inset:0;opacity:0;pointer-events:none;}.dz-empty{display:grid;place-items:center;gap:0.8rem;padding:2rem 1rem;}.dz-icon{width:76px;height:76px;border-radius:22px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,rgba(255,255,255,0.98),rgba(232,236,241,0.95));border:1px solid rgba(0,0,0,0.08);box-shadow:0 10px 24px rgba(185,28,28,0.10),inset 0 1px 0 #fff;}.dz-icon svg{width:30px;height:30px;stroke:var(--red-bright);}.dz-headline{font-family:var(--fd);font-size:clamp(1.25rem,2.8vw,1.7rem);font-weight:800;color:#111;}.dz-sub{font-family:var(--fm);font-size:0.76rem;letter-spacing:0.02em;color:var(--text-2);}.dz-preview{width:100%;padding:1.25rem 1.25rem 0.25rem;}#preview-img{width:100%;max-height:420px;object-fit:contain;border-radius:22px;background:rgba(255,255,255,0.34);border:1px solid rgba(0,0,0,0.07);box-shadow:0 16px 34px rgba(0,0,0,0.08);}.tool-bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0.95rem 1.4rem;background:rgba(255,255,255,0.38);border-top:1px solid var(--border);}#status-line{font-family:var(--fm);font-size:0.68rem;font-weight:700;letter-spacing:0.08em;color:var(--red-bright);}#model-badge{font-family:var(--fm);font-size:0.65rem;font-weight:700;padding:4px 12px;border-radius:999px;background:rgba(255,255,255,0.9);border:1px solid rgba(0,0,0,0.12);color:var(--text-2);white-space:nowrap;}#model-badge[data-state="ready"]{border-color:rgba(22,163,74,0.28);color:var(--safe);background:rgba(22,163,74,0.06);}#load-bar-section{background:rgba(255,255,255,0.38);border-top:1px solid var(--border);padding:0 1.4rem 0.85rem;}.load-track{height:4px;background:rgba(0,0,0,0.06);border-radius:999px;overflow:hidden;}#progress-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--red-bright),var(--red));transition:width .2s ease;}#phase-bar-section{display:flex;align-items:center;gap:1rem;padding:0.85rem 1.4rem;background:rgba(255,255,255,0.38);border-top:1px solid var(--border);}#phase-text{font-family:var(--fm);font-size:0.68rem;font-weight:700;color:var(--red-bright);white-space:nowrap;}.phase-track{flex:1;height:3px;border-radius:999px;background:rgba(0,0,0,0.06);position:relative;overflow:hidden;}.phase-track::after{content:'';position:absolute;top:0;left:-50%;width:50%;height:100%;background:linear-gradient(90deg,transparent,var(--red-bright),transparent);animation:scan 1s linear infinite;}@keyframes scan{to{left:150%;}}#result-panel{border-top:1px solid rgba(230,25,25,0.12);background:rgba(255,255,255,0.52);padding:1.4rem;}.result-top{display:flex;align-items:flex-start;justify-content:space-between;gap:1.2rem;}.result-copy{min-width:0;text-align:left;}.result-label{display:block;margin-bottom:0.45rem;font-family:var(--fm);font-size:0.65rem;letter-spacing:0.14em;color:var(--text-3);}#verdict-tag{font-family:var(--fd);font-size:clamp(1.45rem,4vw,2.2rem);line-height:1.05;font-weight:800;letter-spacing:-0.03em;color:#111;}#verdict-tag[data-verdict="real"]{color:var(--safe);}#verdict-tag[data-verdict="uncertain"]{color:#d97706;}#verdict-tag[data-verdict="ai"]{color:var(--red-bright);}#verdict-detail{margin-top:0.55rem;font-size:0.92rem;text-align:left;color:var(--text-2);}.result-score{display:flex;flex-direction:column;align-items:flex-end;gap:0.25rem;flex-shrink:0;}#verdict-pct{font-family:var(--fd);font-size:clamp(2rem,4.8vw,2.8rem);line-height:1;font-weight:800;}#verdict-pct[data-verdict="real"]{color:var(--safe);}#verdict-pct[data-verdict="uncertain"]{color:#d97706;}#verdict-pct[data-verdict="ai"]{color:var(--red-bright);}.result-score__meta{font-family:var(--fm);font-size:0.65rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--text-3);}.confidence-wrap{margin-top:1rem;}.confidence-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:0.45rem;font-family:var(--fm);font-size:0.72rem;letter-spacing:0.08em;color:var(--text-2);}.confidence-bar{width:100%;height:10px;border-radius:999px;background:rgba(0,0,0,0.06);overflow:hidden;border:1px solid rgba(0,0,0,0.06);}.confidence-fill{height:100%;width:0%;transition:width .35s ease;}.confidence-real{background:linear-gradient(90deg,#22c55e,#16a34a);}.confidence-uncertain{background:linear-gradient(90deg,#f59e0b,#d97706);}.confidence-ai{background:linear-gradient(90deg,#ef4444,#dc2626);}.refresh-btn{width:100%;margin-top:1rem;padding:0.92rem 1rem;border:1px solid rgba(0,0,0,0.10);border-radius:16px;background:linear-gradient(180deg,rgba(255,255,255,0.96),rgba(228,232,237,0.96));font-family:var(--fm);font-size:0.72rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:#3f3f46;cursor:pointer;box-shadow:inset 0 1px 0 #fff,0 6px 16px rgba(0,0,0,0.06);transition:transform .18s ease,border-color .18s ease;}.refresh-btn:hover{transform:translateY(-1px);border-color:rgba(0,0,0,0.18);}.refresh-btn:active{transform:translateY(0);}@media (max-width:700px){.tool-wrap{border-radius:22px;}#drop-zone{min-height:340px;padding:1.4rem;}.result-top{flex-direction:column;align-items:stretch;}.result-score{align-items:flex-start;}.tool-bar,#load-bar-section,#phase-bar-section,#result-panel{padding-left:1rem;padding-right:1rem;}}.section{padding:clamp(4rem,8vw,6rem) clamp(1rem,4vw,2rem);}.section__inner{max-width:var(--max-w);margin:0 auto;}.section--glass{background:rgba(255,255,255,0.25);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}.stitle{margin-bottom:3rem;}.stitle p{margin-top:0.8rem;}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(0,0,0,0.05);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 4px 24px rgba(230,25,25,0.02);}.grid-cell{background:var(--bg-card);padding:2rem;backdrop-filter:blur(10px);transition:background .2s;text-align:center;}.grid-cell:hover{background:rgba(255,255,255,0.95);}.grid-cell__label{font-family:var(--fm);font-size:0.65rem;font-weight:600;color:var(--red-bright);margin-bottom:0.6rem;display:block;}.grid-cell__title{font-size:1.05rem;margin-bottom:0.5rem;}.stack-list,.faq-list{border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;background:var(--bg-card);}.stack-item,.faq-item{padding:1.5rem;border-bottom:1px solid rgba(0,0,0,0.04);text-align:center;}.stack-item{display:flex;flex-direction:column;align-items:center;gap:1rem;}.stack-num{font-family:var(--fm);font-size:0.75rem;font-weight:600;color:#fff;background:var(--red-bright);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(230,25,25,0.2);}.site-footer{background:rgba(255,255,255,0.6);backdrop-filter:blur(20px);border-top:1px solid var(--border);padding:4rem 2rem 2rem;}.site-footer__grid{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;text-align:left;}.footer-brand__name{font-family:var(--fd);font-weight:800;font-size:1rem;color:#111;display:flex;align-items:center;gap:8px;margin-bottom:1rem;}.footer-brand__desc{font-size:0.85rem;margin-bottom:1.5rem;text-align:left;}.footer-col__heading{font-family:var(--fm);font-size:.65rem;font-weight:600;letter-spacing:.15em;color:var(--red-bright);margin-bottom:1.2rem;display:block;text-transform:uppercase;}.footer-col__links{list-style:none;display:flex;flex-direction:column;gap:0.8rem;}.footer-col__links a{color:var(--text-2);font-size:0.9rem;}.footer-col__links a:hover{color:var(--red-bright);}.footer-bottom{max-width:var(--max-w);margin:3rem auto 0;padding-top:1.5rem;border-top:1px solid rgba(0,0,0,0.08);text-align:center;}@media (max-width:860px){.site-footer__grid{grid-template-columns:1fr 1fr;}.grid-2{grid-template-columns:1fr;}}@media (max-width:500px){.site-footer__grid{grid-template-columns:1fr;text-align:center;}.footer-brand__name{justify-content:center;}.footer-brand__desc{text-align:center;margin:0 auto 1.5rem;}}[hidden]{display:none !important;}#model-badge[data-state="error"]{border-color:rgba(185,28,28,0.30);color:#991b1b;background:rgba(185,28,28,0.07);}.dz--pulse{animation:zone-pulse .8s ease;}@keyframes zone-pulse{0%{box-shadow:inset 0 0 0 0 rgba(230,25,25,0);}45%{box-shadow:inset 0 0 0 3px rgba(230,25,25,.18);}100%{box-shadow:inset 0 0 0 0 rgba(230,25,25,0);}}#phase-bar-section{display:flex;align-items:center;gap:1rem;padding:.85rem 1.4rem;border-top:1px solid var(--border);background:rgba(255,255,255,.45);}#phase-text{flex:0 0 auto;font-family:var(--fm);font-size:.65rem;font-weight:700;color:var(--red-bright);letter-spacing:.06em;}.phase-track{flex:1;min-width:30px;height:3px;border-radius:99px;background:rgba(0,0,0,.07);position:relative;overflow:hidden;}.phase-track::after{content:'';position:absolute;inset:0 auto 0 -45%;width:45%;background:linear-gradient(90deg,transparent,var(--red-bright),transparent);animation:scan 1.15s linear infinite;}.score-note{margin:.7rem 0 0;max-width:none;font-size:.76rem;line-height:1.5;text-align:left;color:#526171;}.result-caveat{margin:.55rem 0 0;max-width:none;font-size:.76rem;line-height:1.55;text-align:left;color:#526171;}.refresh-btn{font-family:var(--fm);}.retry-btn{margin:0;border-radius:0;border-width:1px 0 0;box-shadow:none;}.footer-badge{display:inline-flex;align-items:center;padding:.38rem .62rem;border:1px solid rgba(185,28,28,.18);border-radius:6px;color:#7f1d1d;background:rgba(185,28,28,.06);font:600 .62rem/1.4 var(--fm);letter-spacing:.04em;}.footer-col__links a{text-decoration:none;}.footer-col__links a:hover{text-decoration:underline;text-underline-offset:3px;}#runtimehub-site-header,#runtimehub-site-footer{position:relative;z-index:2;}:focus-visible{outline:3px solid rgba(230,25,25,.55);outline-offset:3px;}@media (max-width:700px){body{padding-top:var(--nav-h);}#phase-bar-section{padding:.8rem 1rem;}#phase-text{font-size:.59rem;}}:root{--shell-glow:rgba(185,28,28,.085);--shell-glow-strong:rgba(185,28,28,.13);}main.page{width:100%;margin:0 auto;}.hero{padding-inline:clamp(1rem,4vw,2rem);}.hero__inner,.section__inner{width:100%;max-width:var(--max-w);margin-inline:auto;}.hero__title{max-width:980px;margin-inline:auto;}.hero__sub{margin-inline:auto;}.site-nav__inner,.site-footer__grid,.footer-bottom{width:100%;max-width:var(--max-w);}.section{padding-inline:clamp(1rem,4vw,2rem);}.section--glass{border-color:rgba(185,28,28,.075);box-shadow:inset 0 18px 36px -36px rgba(185,28,28,.18),inset 0 -18px 36px -36px rgba(185,28,28,.18);}.tool-wrap{width:min(100%,840px);border-color:rgba(185,28,28,.12);box-shadow:0 16px 44px rgba(0,0,0,.055),0 28px 72px var(--shell-glow),0 2px 12px rgba(185,28,28,.035),inset 0 1px 0 rgba(255,255,255,.88);}.grid-2,.stack-list,.faq-list{border-color:rgba(185,28,28,.11);box-shadow:0 12px 34px rgba(185,28,28,.065),0 2px 8px rgba(24,24,27,.025);}.grid-2{gap:1px;}.grid-cell{transition:background .2s ease,box-shadow .2s ease;}.grid-cell:hover{background:rgba(255,255,255,.98);box-shadow:inset 0 0 0 1px rgba(230,25,25,.055),0 5px 18px rgba(185,28,28,.045);}.stack-item,.faq-item{border-bottom-color:rgba(185,28,28,.075);}.stack-item:last-child,.faq-item:last-child{border-bottom:0;}.stack-num{box-shadow:0 5px 15px rgba(185,28,28,.24);}.site-footer{border-top-color:rgba(185,28,28,.12);box-shadow:0 -12px 36px -32px rgba(185,28,28,.32);}.footer-badge{border-color:rgba(185,28,28,.22);box-shadow:0 4px 15px rgba(185,28,28,.055);}#tool,#importance,#use-cases,#spot-ai,#faq{scroll-margin-top:calc(var(--nav-h) + 18px);}@media (max-width:700px){.hero{padding-top:clamp(3rem,12vw,4rem);margin-bottom:3.5rem;}.tool-wrap{border-radius:22px;}.nav-hub-btn{padding:8px 14px;font-size:.62rem;}}