/* Page-specific rules: src/pages/features/knowledge-base.astro (redesign). Shared tokens and chrome live in /styles/lp/base.css. */

/* ---------- shell pieces shared with the Features page ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);padding:calc(78px + clamp(64px,9vh,120px)) 0 clamp(40px,5vw,64px)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 60% at 90% 10%,rgba(25,181,122,.12),transparent 60%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:32px clamp(32px,6vw,96px);align-items:end}
.hero .eyebrow{margin-bottom:26px}
.hero .h1{margin-bottom:26px;max-width:15ch}
.hero .lede{max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px}
.facts{border-left:1px solid var(--line);padding-left:clamp(20px,3vw,40px);margin:0;align-self:end}
.facts div{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-top:1px solid var(--line);font-size:15px}
.facts div:first-child{border-top:0;padding-top:0}
.facts dt{color:var(--fg-3);font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.facts dd{margin:0;font-weight:500;text-align:right}
.pill{padding:9px 13px;border-radius:999px;border:1px solid var(--line-2);font-size:11px;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.pill.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent);font-weight:600}
.fx-card{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card);overflow:hidden;display:flex;flex-direction:column;transition:border-color .25s,transform .25s}
.fx-card:hover{border-color:var(--line-2);transform:translateY(-3px)}
.fx-card.wide{grid-column:span 2}
.fx-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.fx-title{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 12px}
.fx-title h3{font-size:19px;letter-spacing:-.015em;font-weight:500}
.fx-body p{font-size:14.5px;line-height:1.55;color:var(--fg-2);flex:1}
.badge{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;padding:5px 9px;border-radius:999px;border:1px solid var(--line-2);color:var(--fg-2);white-space:nowrap}
.badge.dom{border-color:rgba(25,181,122,.5);color:var(--accent-text)}
.badge.addon{border-color:rgba(230,179,95,.5);color:#e6b35f}
.badge.growth{border-color:rgba(120,160,255,.45);color:#9db7ff}
.badge.all{border-color:var(--line-2);color:var(--fg-2)}
.more{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--fg);border-bottom:1px solid var(--line-2);padding-bottom:5px;align-self:flex-start;transition:border-color .2s,color .2s;margin-top:4px}
.more::after{content:"→";transition:transform .2s}
.more:hover{color:var(--accent-text);border-color:var(--accent)}
.more:hover::after{transform:translateX(3px)}
.more.soft{color:var(--fg-3);border-bottom-color:transparent;cursor:default}
.more.soft::after{content:"·"}
.mock{--pg:#f7faf6;--sf:#fff;--tx:#181c1a;--tx2:#3f4944;--ln:#dfe6e1;--ac:#065f46;--acl:#a6f2d1;--blk:#000;position:relative;aspect-ratio:16/10;background:var(--pg);color:var(--tx);font-size:10.5px;line-height:1.35;overflow:hidden;border-bottom:1px solid var(--line);font-family:var(--font-sans);letter-spacing:0}
.fx-card.wide .mock{aspect-ratio:32/10}
.mock *{box-sizing:border-box}
.mock b{font-weight:600}
.mock i{font-style:normal}
.m-bar{display:flex;align-items:center;gap:5px;height:24px;padding:0 10px;background:var(--sf);border-bottom:1px solid var(--ln)}
.m-bar i{width:7px;height:7px;border-radius:50%;background:#d7ded9}
.m-bar b{margin-left:8px;font-weight:500;font-size:9.5px;color:var(--tx2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.m-foot{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;align-items:center;gap:8px;padding:6px 10px;background:var(--sf);border-top:1px solid var(--ln);font-size:9.5px}
.m-foot .ok{color:var(--ac);font-weight:500}
.m-foot .soft,.soft{color:var(--tx2)}
.pill{padding:5px 9px;border-radius:6px;border:1px solid var(--ln);background:var(--sf);font-weight:500;font-size:9.5px;white-space:nowrap}
.pill.dark{background:var(--blk);color:#fff;border-color:var(--blk)}
.pill.warn{background:#fff3d6;border-color:#f0d9a0;color:#7a4d00}
@keyframes min{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes hide{to{opacity:0;height:0;padding:0;border:0;margin:0}}
@keyframes blink{50%{opacity:0}}

/* ===== Showcase pages: shared pieces (hero, product frame, callouts, plan, faq, related) ===== */
.sc-hero{padding-bottom:0}
.sc-hero-grid{align-items:start;margin-bottom:clamp(36px,5vw,60px)}
.sc-hero .h1{max-width:13ch}
.sc-hero .eyebrow i{font-style:normal;color:var(--fg-3);margin:0 2px}

/* Material Symbols: the portal's own icon set */
.ms{font-family:'Material Symbols Outlined';font-weight:normal;font-style:normal;font-size:16px;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;direction:ltr;font-feature-settings:'liga';-webkit-font-smoothing:antialiased;width:1em;height:1em;overflow:hidden;flex:none}

/* portal tokens for every product mock */
.pt{--p-primary:#000;--p-on-primary:#fff;--p-pc:#065f46;--p-on-pc:#8bd6b7;--p-fixed:#a6f2d1;--p-error:#ba1a1a;--p-ec:#ffdad6;--p-on-ec:#93000a;--p-watch:#a1770b;--p-wc:#fdf4dd;--p-wb:#e8c766;--p-tc:#823f3a;--p-on-tc:#ffb4ad;--p-outline:#6f7973;--p-ov:#bec9c2;--p-surface:#f7faf6;--p-on:#181c1a;--p-sv:#e0e3df;--p-onv:#3f4944;--p-lowest:#fff;--p-low:#f1f4f0;--p-cont:#ecefeb;--p-high:#e6e9e5;--p-highest:#e0e3df;--p-inv:#2d312f;--p-on-inv:#eef2ed;--p-shadow:0 4px 20px rgba(15,23,42,.05);
  color:var(--p-on);font-family:var(--font-sans);letter-spacing:0;color-scheme:light;text-align:left}
.pt *{box-sizing:border-box}
.pt b{font-weight:600}
.pt i,.pt em{font-style:normal}

/* the product frame (1440 x 620, scaled to fit its wrapper) */
.fb-wrap{position:relative;overflow-x:auto;overflow-y:hidden;border:1px solid var(--line-2);border-bottom:0;border-radius:14px 14px 0 0;background:#f7faf6;box-shadow:0 -40px 120px rgba(25,181,122,.08);scrollbar-width:none}
.fb-wrap::-webkit-scrollbar{display:none}
.fb{width:1440px;height:620px;transform-origin:0 0;transform:scale(var(--s,1));background:var(--p-surface);font-size:14px;line-height:1.4;display:flex}
.toast{position:absolute;left:50%;bottom:16px;transform:translate(-50%,8px);z-index:4;display:flex;align-items:center;gap:8px;background:var(--p-primary);color:#fff;padding:9px 14px;border-radius:8px;font-size:13px;opacity:0;transition:opacity .35s,transform .35s;white-space:nowrap;pointer-events:none}
.toast .ms{color:#a6f2d1;font-size:16px}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* callouts around one piece of UI at full size */
.anat{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:32px clamp(24px,4vw,64px);align-items:center}
.anat .astage{position:relative;padding:44px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--p-surface) radial-gradient(circle,#c9d2cc 1px,transparent 1.2px) 0 0/20px 20px}
.anat .cl{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:22px}
.anat .cl li{display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start}
.anat .cl li i{width:34px;height:34px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;font-size:13px;font-weight:500;color:var(--accent-text);font-variant-numeric:tabular-nums}
.anat .cl b{display:block;font-weight:500;font-size:16px;margin-bottom:4px;letter-spacing:-.01em}
.anat .cl p{margin:0;font-size:14px;color:var(--fg-2);line-height:1.5}
.anat .mk{position:absolute;width:24px;height:24px;border-radius:50%;background:var(--accent);color:var(--on-accent);font-size:12px;font-weight:600;display:grid;place-items:center;box-shadow:0 0 0 4px rgba(25,181,122,.25);z-index:5}

/* three cards with a light mock on top and a list below */
.pub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pub-grid .fx-body p{flex:none}
.pub-grid .fx-body ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.pub-grid .fx-body li{position:relative;padding-left:18px;font-size:13.5px;color:var(--fg-2);line-height:1.5}
.pub-grid .fx-body li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:1px;background:var(--accent)}
.pre-strip{margin-top:clamp(40px,5vw,64px);display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pre-strip>div{display:flex;gap:14px;padding:20px 22px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card)}
.pre-strip>div>div{min-width:0}
.pre-strip .ms{font-size:20px;color:var(--accent-text);margin-top:1px}
.pre-strip b{display:block;font-weight:500;font-size:15px;margin-bottom:4px}
.pre-strip p{margin:0;font-size:13.5px;color:var(--fg-2);line-height:1.5}
.pre-strip a{color:var(--fg);border-bottom:1px solid var(--line-2)}

/* plan band */
.plan-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px clamp(40px,6vw,96px);align-items:center}
.plan-grid .h2{margin:20px 0 18px}
.plan-grid .lede{margin-bottom:28px}
.price{border:1px solid var(--line-2);border-radius:var(--r-lg);background:var(--surface);padding:clamp(26px,3vw,38px)}
.price .eyebrow{margin-bottom:14px}
.price .amt{display:flex;align-items:baseline;gap:8px;font-size:clamp(44px,5vw,64px);line-height:1;letter-spacing:-.03em;font-weight:500}
.price .amt small{font-size:15px;color:var(--fg-2);letter-spacing:0;font-weight:400}
.price .per{font-size:13.5px;color:var(--fg-3);margin:10px 0 22px}
.price ul{list-style:none;margin:0 0 22px;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:9px 18px}
.price li{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:var(--fg-2);line-height:1.45}
.price li .ms{font-size:15px;color:var(--accent-text);margin-top:2px}
.price .fine{font-size:12.5px;color:var(--fg-3);line-height:1.5;border-top:1px solid var(--line);padding-top:16px}

/* faq */
.faq{max-width:860px;margin:0 auto}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:24px;padding:22px 0;font-size:17.5px;font-weight:500;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;color:var(--fg-3);line-height:1;flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:-6px 0 22px;color:var(--fg-2);max-width:66ch;line-height:1.6;font-size:15px}

/* related tools */
.rel{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.rel a{display:flex;flex-direction:column;gap:10px;padding:22px 20px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card);transition:border-color .25s,transform .25s}
.rel a:hover{border-color:var(--line-2);transform:translateY(-3px)}
.rel .ms{font-size:22px;color:var(--accent-text)}
.rel b{font-weight:500;font-size:15.5px;letter-spacing:-.01em}
.rel p{margin:0;font-size:13px;color:var(--fg-2);line-height:1.5;flex:1}
.rel small{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-3)}
.rel small.live{color:var(--accent-text)}

@media (max-width:1100px){.rel{grid-template-columns:repeat(3,1fr)}.pub-grid{grid-template-columns:1fr 1fr}.pre-strip{grid-template-columns:1fr}.anat{grid-template-columns:1fr}.anat .cl{display:grid;grid-template-columns:1fr 1fr}}
@media (max-width:980px){.sc-hero-grid{grid-template-columns:1fr}.plan-grid{grid-template-columns:1fr}.price ul{grid-template-columns:1fr}}
@media (max-width:700px){.rel{grid-template-columns:1fr 1fr}.pub-grid{grid-template-columns:1fr}.anat .cl{grid-template-columns:1fr}.anat .astage{padding:24px;overflow-x:auto}}
@media (max-width:480px){.rel{grid-template-columns:1fr}}

/* ===== Showcase: Knowledge base ===== */

/* ---- the Knowledge base frame (knowledge/page.tsx: AI answers panel + Accept and Upload form) ---- */
.fb.kb{flex-direction:row;padding:24px;gap:24px;align-items:flex-start;position:relative}
.kb-col{flex:1;min-width:0;display:flex;flex-direction:column;gap:16px}
.kb-col.narrow{flex:0 0 520px}
.kb-head b{display:block;font-size:20px;font-weight:500;letter-spacing:-.01em}
.kb-head p{margin:4px 0 0;font-size:14px;color:var(--p-onv);line-height:1.45}
.kcard{border:1px solid var(--p-ov);border-radius:12px;background:var(--p-lowest);padding:16px}
.kcard h3{margin:0 0 10px;font-size:16px;font-weight:500}
.kcard .stat{border-radius:8px;background:var(--p-cont);padding:12px;font-size:14px;line-height:1.45}
.kcard .stat b{font-weight:600}
.kcard .grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.kcard .fl>span{display:block;font-size:12px;color:var(--p-onv);margin-bottom:4px}
.kcard .in,.kcard .sel{display:flex;align-items:center;justify-content:space-between;gap:8px;border:1px solid var(--p-ov);border-radius:8px;background:var(--p-surface);padding:6px 10px;font-size:14px;min-height:36px}
.kcard .in.ph{color:var(--p-onv)}
.kcard .sel .ms{font-size:18px;color:var(--p-onv)}
.kcard .btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.kcard .kbtn{border-radius:8px;padding:8px 12px;font-size:14px;font-weight:500;border:1px solid var(--p-ov);background:var(--p-lowest)}
.kcard .kbtn.dark{background:var(--p-primary);color:var(--p-on-primary);border-color:var(--p-primary)}
.kcard .prov{margin-top:12px;border-radius:8px;background:var(--p-cont);padding:12px;font-size:14px;line-height:1.45}
.kcard .prov b{font-weight:600}
.kcard .prov .lim{margin:8px 0 0;font-size:14px;color:var(--p-onv)}
.kcard .prov .ubar{height:6px;border-radius:999px;background:var(--p-high);margin-top:8px;overflow:hidden}
.kcard .prov .ubar i{display:block;height:100%;width:13%;background:var(--p-primary);border-radius:999px}
.kcard .prov .warn{margin:8px 0 0;font-size:13px;color:var(--p-onv)}
.kcard .prov .warn b{font-weight:600;color:var(--p-on)}
.up-what{border-radius:8px;background:var(--p-lowest);padding:16px;border:1px solid var(--p-ov)}
.up-what h4,.up-sec h4{margin:0;font-size:14px;font-weight:500}
.up-what p{margin:4px 0 0;font-size:14px;color:var(--p-onv);line-height:1.45}
.up-sec{display:flex;flex-direction:column;gap:8px}
.up-sec .file{display:flex;align-items:center;gap:12px;font-size:14px}
.up-sec .file .pill2{border:1px solid var(--p-ov);border-radius:999px;background:var(--p-low);padding:4px 12px;font-size:12px}
.up-sec .file .fname{color:var(--p-onv)}
.up-sec .file .fname.on{color:var(--p-on)}
.up-sec small{font-size:12px;color:var(--p-onv)}
.up-sec h4 em{font-size:12px;font-weight:400;color:var(--p-onv);padding-left:8px}
.up-sec .disc{border:1px solid var(--p-ov);border-radius:8px;background:var(--p-lowest);padding:12px 16px;font-size:13px;line-height:1.5;white-space:pre-line;color:var(--p-on)}
.up-sec .ack{display:flex;align-items:flex-start;gap:8px;font-size:14px;line-height:1.4}
.up-sec .ack i{width:16px;height:16px;border:1.5px solid var(--p-outline);border-radius:4px;flex:none;margin-top:2px;background:#fff;position:relative;transition:background .25s,border-color .25s}
.up-sec .ack i.on{background:var(--p-primary);border-color:var(--p-primary)}
.up-sec .ack i.on::after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.up-btn{display:inline-block;border-radius:8px;padding:9px 14px;font-size:14px;font-weight:500;background:var(--p-primary);color:var(--p-on-primary);transition:transform .15s,opacity .3s;align-self:flex-start}
.up-btn.pressing{transform:scale(.97)}
.up-btn.busy{opacity:.7}
.up-res{border-radius:8px;background:#e3f7ec;color:var(--p-pc);padding:10px 12px;font-size:14px;line-height:1.45;opacity:0;transform:translateY(6px);transition:opacity .4s,transform .4s;height:0;overflow:hidden;padding-top:0;padding-bottom:0}
.up-res.on{opacity:1;transform:none;height:auto;padding:10px 12px}

/* ---- the upload, up close ---- */
.ustage{width:520px;max-width:100%;display:flex;flex-direction:column;gap:12px;font-size:14px}
.ustage .box{position:relative;border:1px solid var(--p-ov);border-radius:8px;background:var(--p-lowest);padding:12px 14px}
.ustage .box h4{margin:0;font-size:14px;font-weight:500}
.ustage .box p{margin:4px 0 0;font-size:13.5px;color:var(--p-onv);line-height:1.45}
.ustage .box .file{display:flex;align-items:center;gap:10px;margin-top:6px}
.ustage .box .pill2{border:1px solid var(--p-ov);border-radius:999px;background:var(--p-low);padding:3px 10px;font-size:12px}
.ustage .box .disc{margin-top:6px;font-size:12.5px;line-height:1.5;color:var(--p-on)}
.ustage .box .ack{display:flex;gap:8px;align-items:flex-start;margin-top:8px}
.ustage .box .ack i{width:16px;height:16px;border-radius:4px;background:var(--p-primary);position:relative;flex:none;margin-top:1px}
.ustage .box .ack i::after{content:"";position:absolute;left:5px;top:2px;width:4px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.ustage .box.ok{background:#e3f7ec;color:var(--p-pc);border-color:#bfe8d2}
.ustage .box.ok p{color:var(--p-pc)}
.ustage .evid{position:relative;border:1px dashed var(--p-ov);border-radius:8px;padding:10px 14px;font-size:12px;color:var(--p-onv);line-height:1.6}
.ustage .evid code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;color:var(--p-on)}
.ustage .mk.u1{left:-38px;top:8px}.ustage .mk.u2{left:-38px;top:8px}.ustage .mk.u3{right:-38px;top:8px}.ustage .mk.u4{left:-38px;top:8px}.ustage .mk.u5{right:-38px;top:8px}
.anat .astage.up{padding:36px 56px}

/* ---- how it answers: three modes ---- */
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mode{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card);padding:clamp(22px,2.5vw,30px);display:flex;flex-direction:column;gap:12px}
.mode .tag{align-self:flex-start;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;padding:5px 9px;border-radius:999px;border:1px solid var(--line-2);color:var(--fg-2)}
.mode .tag.on{border-color:rgba(25,181,122,.5);color:var(--accent-text)}
.mode h3{margin:0;font-size:19px;font-weight:500;letter-spacing:-.015em}
.mode .quote{font-size:14px;line-height:1.5;color:var(--fg);border-left:2px solid var(--accent);padding-left:12px}
.mode p{margin:0;font-size:14px;line-height:1.55;color:var(--fg-2)}
.mode .who{margin-top:auto;font-size:12.5px;color:var(--fg-3);border-top:1px solid var(--line);padding-top:12px}
.guard{margin-top:20px;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);gap:24px clamp(24px,4vw,64px);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(22px,2.5vw,32px);background:var(--card)}
.guard h3{margin:0 0 10px;font-size:19px;font-weight:500;letter-spacing:-.015em}
.guard p{margin:0;font-size:14.5px;line-height:1.55;color:var(--fg-2)}
.gcols{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.gcols ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.gcols li{position:relative;padding-left:26px;font-size:14px;line-height:1.5;color:var(--fg-2)}
.gcols li b{color:var(--fg);font-weight:500}
.gcols li::before{position:absolute;left:0;top:1px;width:16px;height:16px;border-radius:50%;font-size:10px;font-weight:700;display:grid;place-items:center}
.gcols .will li::before{content:"✓";background:rgba(25,181,122,.18);color:var(--accent-text)}
.gcols .wont li::before{content:"×";background:rgba(224,93,93,.16);color:#c94f4f}
.band-paper .gcols .will li::before{color:#0f8f5e}

/* ---- visitor side: the assistant answering from a passage ---- */
.vis{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px clamp(40px,6vw,96px);align-items:center}
.apanel{width:min(420px,100%);margin:0 auto;border:1px solid var(--p-ov);border-radius:16px;background:var(--p-lowest);overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.apanel .ah{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--p-ov);font-size:14px;font-weight:500}
.apanel .ah .ms{font-size:18px;color:var(--p-onv)}
.apanel .ab{padding:16px;display:flex;flex-direction:column;gap:10px;min-height:300px}
.apanel .m{max-width:88%;padding:10px 12px;border-radius:14px;font-size:14px;line-height:1.45}
.apanel .m.u{align-self:flex-end;background:var(--p-primary);color:var(--p-on-primary);border-bottom-right-radius:4px}
.apanel .m.a{align-self:flex-start;background:var(--p-cont);border-bottom-left-radius:4px}
.apanel .m.a small{display:block;margin-top:6px;font-size:11.5px;color:var(--p-onv)}
.apanel .m.a .cta{display:inline-block;margin-top:8px;border-radius:8px;padding:6px 10px;font-size:12px;font-weight:500;background:var(--p-primary);color:var(--p-on-primary)}
.apanel .chips{display:flex;flex-wrap:wrap;gap:6px}
.apanel .chips span{border:1px solid var(--p-ov);border-radius:999px;padding:5px 10px;font-size:12px;color:var(--p-onv)}
.apanel .af{display:flex;align-items:center;gap:8px;border-top:1px solid var(--p-ov);padding:10px 12px;font-size:14px;color:var(--p-onv)}
.apanel .af .ms{margin-left:auto;font-size:18px;color:var(--p-on)}
.vis-copy h3{margin:0 0 10px;font-size:19px;font-weight:500;letter-spacing:-.015em}
.vis-copy p{margin:0 0 12px;font-size:14.5px;line-height:1.55;color:var(--fg-2)}
.vis-copy ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.vis-copy li{position:relative;padding-left:18px;font-size:14px;color:var(--fg-2);line-height:1.5}
.vis-copy li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:1px;background:var(--accent)}
.vis-copy li b{color:var(--fg);font-weight:500}

/* ---- chunking ---- */
.chunks{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}
.cstage{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card);padding:22px}
.cstage .doc{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-3);margin-bottom:12px}
.cstage .ck{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:8px;font-size:13px;line-height:1.5;color:var(--fg-2)}
.cstage .ck b{display:block;font-size:13px;font-weight:500;color:var(--fg);margin-bottom:4px}
.cstage .ck code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;color:var(--fg-3)}
.cstage .ck .n{float:right;font-size:11px;color:var(--fg-3);font-variant-numeric:tabular-nums}
.cstage .ck.hi{border-color:rgba(25,181,122,.5)}
.cfacts{display:flex;flex-direction:column;gap:0}
.cfacts div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:14px 0;border-top:1px solid var(--line);font-size:14px;line-height:1.5}
.cfacts div:first-child{border-top:0;padding-top:0}
.cfacts dt{color:var(--fg-3);font-size:12px;letter-spacing:.12em;text-transform:uppercase;padding-top:3px}
.cfacts dd{margin:0;color:var(--fg-2)}
.cfacts dd b{color:var(--fg);font-weight:500}

@media (max-width:1100px){.modes{grid-template-columns:1fr}.guard{grid-template-columns:1fr}.vis{grid-template-columns:1fr}.chunks{grid-template-columns:1fr}}
@media (max-width:700px){.anat .astage.up{padding:24px 44px}.ustage .mk.u1,.ustage .mk.u2,.ustage .mk.u4{left:-30px}.ustage .mk.u3,.ustage .mk.u5{right:-30px}.cfacts div{grid-template-columns:1fr}.gcols{grid-template-columns:1fr}}