/* Lucidity Academy · redesign "Teman Trenches" (Okt 2026). Friendly product feel (ParentSquare + Lesa) with an editorial
   reading layout on lessons (Shape of Intelligence). Brand: fox, dark red + white, hexagon accents. Icons: /assets/icons.svg */
@font-face{font-family:"Inter";src:url(/assets/fonts/Inter-latin.woff2) format("woff2");font-weight:400 700;font-display:swap}
@font-face{font-family:"Nunito";src:url(/assets/fonts/Nunito-latin.woff2) format("woff2");font-weight:600 900;font-display:swap}
[hidden]{display:none!important}
:root{--bg:#fff;--surface:#fff;--surface-2:#faf6f5;--soft:#faf6f5;--ink:#1f1416;--ink-2:#3d3033;--muted:#6b5c5f;--line:#efe6e4;
--accent:#b3121f;--accent-d:#7e0d17;--deep:#3d0a10;--accent-soft:#fdeeef;--accent-line:#f5c9cc;--rose:#fdeeef;--rose2:#f7c6c9;--cream:#fff5e6;--amber:#ffb547;
--ok:#1d8a55;--ok-soft:#eaf6ef;--warn:#8a5300;--warn-soft:#fff4e0;--bad:#b42318;--bad-soft:#fdecea;--info:#3b5bab;--info-soft:#eef2fb;
--ic-bg:#fdeeef;--ic-ln:#5e0b12;--ic-ac:#d41e2c;--ic-ac2:#f7c6c9;--ic-rim:rgba(94,11,18,.14);
--shadow:0 1px 2px #3d0a100d,0 16px 40px -28px #3d0a1066;--r:22px;
--font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;--head:"Nunito","Inter",ui-rounded,system-ui,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
--measure:64ch;--hex:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cpath fill='none' stroke='%23b3121f' stroke-opacity='.09' d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/svg%3E");
--hexw:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cpath fill='none' stroke='%23ffffff' stroke-opacity='.08' d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/svg%3E");color-scheme:light}
:root[data-theme=dark]{--bg:#140a0c;--surface:#1c1013;--surface-2:#24161a;--soft:#24161a;--ink:#f3e9ea;--ink-2:#dccfd1;--muted:#ab9a9d;--line:#3a262b;
--accent:#ff5a66;--accent-d:#ff8089;--deep:#2a0a0f;--accent-soft:#36151b;--accent-line:#5e2328;--rose:#2a1216;--rose2:#5e2328;--cream:#2a2013;
--ok:#5cc98f;--ok-soft:#14291e;--warn:#f0b55a;--warn-soft:#2e2312;--bad:#ff7a6e;--bad-soft:#341716;--info:#93acf0;--info-soft:#18213a;
--ic-bg:#3a1a20;--ic-ln:#ffd9dc;--ic-ac:#ff5a66;--ic-ac2:#6a2a33;--ic-rim:transparent;--shadow:0 1px 2px #0006,0 18px 40px -26px #000c;color-scheme:dark}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:150px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}
img{max-width:100%;height:auto}button{font:inherit;color:inherit}
h1,h2,h3,h4,h5{font-family:var(--head);letter-spacing:-.01em;text-wrap:balance}
em{font-style:normal;color:var(--accent)}.prose em{font-style:italic;color:inherit}
:focus-visible{outline:3px solid #ffb547;outline-offset:2px;border-radius:8px}
.skip{position:absolute;left:-999px;top:8px;z-index:200;background:var(--surface);padding:8px 12px;border-radius:8px}.skip:focus{left:8px}
/* icons */
svg.ic{width:1.35em;height:1.35em;flex:none;vertical-align:-.3em;display:inline-block}svg.ic.xs{width:15px;height:15px}svg.ic.sm{width:22px;height:22px}svg.ic.lg{width:46px;height:46px}svg.ic.xl{width:68px;height:68px}
svg.ic.em{width:1.45em;height:1.45em;vertical-align:-.36em;margin-right:.08em}
svg.u{width:20px;height:20px;flex:none;stroke:currentColor;fill:none}svg.u *{stroke:currentColor}
svg.dc{width:20px;height:20px;flex:none;fill:currentColor;stroke:none}
/* ticker */
.ticker{overflow:hidden;white-space:nowrap;background:var(--cream);color:var(--deep);font:600 13px/34px var(--font);height:34px;border-bottom:1px solid #f3e2c6}
:root[data-theme=dark] .ticker{color:#ffd9b0;border-color:#3a2a14}
.ticker-in{display:inline-flex;animation:tick 60s linear infinite}.ticker span{display:inline-flex;align-items:center;gap:8px;padding-right:34px}.ticker .ic{--ic-bg:transparent;--ic-rim:transparent}
@keyframes tick{to{transform:translateX(-50%)}}
/* topbar */
.read-prog{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;pointer-events:none}.read-prog i{display:block;height:100%;width:0;background:var(--accent)}
.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:22px;height:66px;padding:0 clamp(14px,3.4vw,56px);background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}
.logo-tile{width:40px;height:40px;border-radius:12px;background:var(--accent);display:grid;place-items:center;flex:none;box-shadow:0 6px 14px -8px #b3121f}
:root[data-theme=dark] .logo-tile{background:#b3121f}
.logo-tile .logo{width:28px;height:auto}.logo-tile.sm{width:36px;height:36px;border-radius:11px}
.bn b{display:block;font:900 18px/1.05 var(--head)}.bn b i{font-style:normal;color:var(--accent);margin-left:4px}.bn small{display:block;font-size:11.5px;color:var(--muted);line-height:1.2}
.topnav{display:none;gap:4px}.tn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:10px;border:0;background:none;font:600 15px var(--font);color:var(--ink);text-decoration:none;cursor:pointer}.tn:hover{background:var(--soft)}.tn svg.u{width:16px;height:16px}
.top-actions{display:flex;align-items:center;gap:6px;margin-left:auto}
.icon-btn{display:inline-grid;place-items:center;width:42px;height:42px;border:0;border-radius:12px;background:transparent;cursor:pointer;color:var(--ink)}.icon-btn:hover{background:var(--soft)}
.search-btn{display:flex;align-items:center;gap:8px;height:42px;padding:0 12px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}.search-btn:hover{border-color:var(--accent-line)}
.search-btn span,.search-btn kbd{display:none}.search-btn kbd{font:12px var(--mono);border:1px solid var(--line);border-radius:5px;padding:0 5px;color:var(--muted)}
.top-dc{display:none!important}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border-radius:12px;border:1.5px solid var(--ink);background:var(--surface);color:var(--ink);text-decoration:none;font:700 15.5px var(--font);cursor:pointer;transition:transform .15s,background .15s,border-color .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-d);border-color:var(--accent-d)}
:root[data-theme=dark] .btn.primary{color:#1a0306}
.btn.ghost{background:var(--surface)}.btn.big{min-height:54px;padding:0 24px;font-size:16.5px;border-radius:14px}
.btn.primary::after{content:"→";display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#fff;color:var(--accent);font-size:13px}
.btn.dc-btn{background:#5865f2;border-color:#5865f2;color:#fff}.btn.dc-btn::after{display:none}
.link-btn{border:0;background:none;color:var(--accent);cursor:pointer;padding:4px 6px;border-radius:6px;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.eyebrow,.dg-tag{display:inline-flex;align-items:center;gap:8px;font:800 12.5px/1.4 var(--font);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.eyebrow i{width:9px;height:10px;background:var(--accent);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}.eyebrow.light{color:#f6cdd0}.eyebrow.light i{background:#fff}.eyebrow.center{justify-content:center}
.badge{display:inline-block;padding:2px 10px;border-radius:99px;background:var(--accent-soft);color:var(--accent);font:800 12.5px/1.6 var(--font);letter-spacing:.3px}
.muted{color:var(--muted)}
/* drawer (all widths) */
.sidebar{position:fixed;inset:0 auto 0 0;z-index:70;width:min(92vw,380px);background:var(--surface);transform:translateX(-104%);transition:transform .28s cubic-bezier(.2,.8,.2,1);overflow-y:auto;overscroll-behavior:contain;box-shadow:0 0 60px #0004;border-radius:0 24px 24px 0}
.sidebar.open{transform:none}.scrim{position:fixed;inset:0;z-index:65;background:#1f141680;backdrop-filter:blur(2px)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 14px 6px 20px;position:sticky;top:0;background:var(--surface);z-index:1;font:900 18px var(--head)}
.side-nav{padding:6px 12px 30px}
.side-prog{margin:4px 6px 14px;padding:14px;border-radius:18px;background:var(--rose);border:1px solid var(--accent-line)}
.sp-top{display:flex;justify-content:space-between;font-size:14px}.sp-top span{color:var(--muted)}
.bar{height:9px;border-radius:99px;background:color-mix(in srgb,var(--line) 80%,transparent);overflow:hidden;margin-top:8px}.bar i{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--accent),#e8414e);transition:width .6s cubic-bezier(.2,.8,.2,1)}
.bar.xp i{background:linear-gradient(90deg,#f2a93b,#ffcf73)}
.xp-row{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:12.5px}.xp-row .bar{flex:1;margin:0}.lvl{font-weight:800;color:var(--accent)}.xp-n{color:var(--muted);white-space:nowrap}
.streak-row{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:13px;color:var(--muted)}.streak-row span{display:inline-flex;align-items:center;gap:4px}
.badges-mini{display:flex;gap:4px}.badges-mini i{width:20px;height:22px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--line);display:grid;place-items:center;font:800 10px var(--font);font-style:normal;color:var(--muted)}.badges-mini i.on{background:var(--accent);color:#fff}
.nav-ch{margin:2px 0}.nav-ch summary{display:flex;align-items:center;gap:10px;padding:10px 8px;cursor:pointer;list-style:none;font:800 15.5px var(--head);border-radius:12px}
.nav-ch summary::-webkit-details-marker{display:none}.nav-ch summary:hover{background:var(--soft)}
.ch-n{display:grid;place-items:center;width:28px;height:31px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--accent);color:#fff;font-size:13px;flex:none}
.ch-c{margin-left:auto;font:500 12px var(--font);color:var(--muted)}
.nav-ch ol{list-style:none;margin:0 0 8px;padding:0}
.nav-ch li a{display:flex;gap:9px;align-items:center;padding:7px 8px;border-radius:12px;color:var(--ink-2);text-decoration:none;font-size:14.5px;line-height:1.3}
.nav-ch li a:hover{background:var(--soft)}.nav-ch li a[aria-current]{background:var(--rose);color:var(--accent);font-weight:700}
.nav-ch li a.done{color:var(--muted)}.nav-ch li a.done .ic{--ic-bg:#d9f0e3;--ic-ln:#1d6b44;--ic-ac:#24a065}
.ln{color:var(--muted);font-variant-numeric:tabular-nums;min-width:2.1em;font-size:12.5px;font-weight:700}
.side-links{display:grid;gap:2px;margin:12px 6px;padding-top:12px;border-top:1px solid var(--line)}.side-links a{display:flex;align-items:center;gap:9px;padding:8px;border-radius:12px;color:var(--ink-2);text-decoration:none;font-size:14.5px}.side-links a:hover{background:var(--soft)}
.side-dc{color:#5865f2!important;font-weight:700}
.soon-tag{font-style:normal;font-size:11px;padding:0 6px;border-radius:99px;background:var(--warn-soft);color:var(--warn);margin-left:4px;font-weight:700}
.soon-li{list-style:none;font-size:13.5px;color:var(--warn);padding:6px 8px;display:flex;gap:8px;align-items:center}
main{outline:none;display:block}
/* ---------- hero (pages) ---------- */
.l-hero{position:relative;overflow:hidden;background:var(--rose);padding:44px clamp(18px,4vw,64px) 48px}
.l-hero::after{content:"";position:absolute;inset:0;background:var(--hex);-webkit-mask:linear-gradient(90deg,transparent 35%,#000);mask:linear-gradient(90deg,transparent 35%,#000);pointer-events:none}
.l-hero-in{position:relative;z-index:1;max-width:780px;margin:0 auto}
.l-art{position:absolute;right:5%;bottom:26px;width:210px;z-index:1;opacity:.95;transform:rotate(-6deg)}.l-art img{width:100%;height:auto;display:block;filter:drop-shadow(0 14px 20px #b3121f33)}
:root[data-theme=dark] .l-art{opacity:.35}
.crumbs{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px;font-size:14px;color:var(--muted);margin-bottom:16px}.crumbs a{color:var(--accent);text-decoration:none;font-weight:700}
.l-title{display:flex;gap:16px;align-items:flex-start}.l-title .ic.xl{--ic-bg:#fff;filter:drop-shadow(0 8px 14px #b3121f22)}
:root[data-theme=dark] .l-title .ic.xl{--ic-bg:#3a1a20}
h1{font:900 clamp(30px,4.6vw,50px)/1.1 var(--head);letter-spacing:-.02em;margin:6px 0 4px}
.l-hero .meta{margin:14px 0 0;color:var(--ink-2);font-size:16px}
.pills{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 6px}.pills span{display:inline-flex;align-items:center;gap:6px;background:var(--surface);border-radius:99px;padding:5px 12px 5px 6px;font:600 14px var(--font)}
.pills .ic{--ic-bg:var(--rose)}
.l-hero .lead{font-size:19.5px;line-height:1.7;margin:16px 0 0;max-width:var(--measure)}.l-hero .lead p{margin:.5em 0}
.goal{display:flex;gap:14px;align-items:flex-start;margin-top:20px;background:var(--surface);border-radius:20px;padding:18px 20px;border:1.5px solid var(--accent-line);max-width:var(--measure)}
.goal .ic{width:40px;height:40px}.goal b{font:900 16px var(--head);color:var(--accent);text-transform:uppercase;letter-spacing:.05em}.goal p{margin:2px 0 0;font-size:18px;line-height:1.6}
.l-hero .bar{max-width:360px;background:#fff}
/* ---------- lesson reading (Concept A layout) ---------- */
.l-body{max-width:1200px;margin:0 auto;padding:10px clamp(18px,4vw,48px) 40px}
.ls{display:grid;grid-template-columns:1fr;gap:6px;padding:40px 0;border-bottom:1px solid var(--line)}
.ls-k{display:block;font:700 12.5px var(--mono);color:var(--accent);letter-spacing:.02em}
.ls-l h2{font:900 clamp(24px,2.6vw,32px)/1.18 var(--head);margin:8px 0 6px;position:relative}
.ls-l h2 .ic.em{display:block;width:52px;height:52px;margin:0 0 10px}
.ls-r{min-width:0}
.prose{font-size:19px;line-height:1.72;max-width:var(--measure)}
.prose h2{font:900 26px/1.25 var(--head);margin:1.8em 0 .5em}.prose h3{font:800 21px/1.3 var(--head);margin:1.6em 0 .4em}.prose h4{font:800 18px var(--head)}
.prose h2,.prose h3{position:relative}.anchor{position:absolute;left:-.9em;opacity:0;text-decoration:none;color:var(--muted);font-weight:400}h2:hover .anchor,h3:hover .anchor{opacity:1}
.prose>:first-child{margin-top:0}
.prose p{margin:.8em 0}.prose ul,.prose ol{padding-left:1.4em;margin:.7em 0}.prose li{margin:.45em 0}.prose li::marker{color:var(--accent);font-weight:800}
.prose ul>li::marker{content:"⬢  ";font-size:.8em}
.prose strong{font-weight:700;color:var(--ink)}
.prose code{font:.86em var(--mono);background:var(--soft);border:1px solid var(--line);padding:.1em .38em;border-radius:6px}
.prose pre.code{background:#1b1416;color:#f3e9ea;padding:14px 16px;border-radius:14px;overflow:auto;font:14px/1.6 var(--mono)}.prose pre code{background:none;border:0;padding:0;color:inherit}
.prose blockquote{margin:1em 0;padding:12px 18px;border-left:4px solid var(--accent);background:var(--rose);border-radius:0 16px 16px 0}.prose blockquote p{margin:.2em 0}
.prose hr{border:0;border-top:1px dashed var(--line);margin:2em 0}.prose a.xref{font-weight:700;text-decoration-style:dotted}
.callout{display:flex;gap:14px;margin:1.3em 0;padding:18px 20px;border-radius:20px;background:var(--info-soft);border:1.5px solid color-mix(in srgb,var(--info) 22%,transparent)}
.callout .ci{flex:none;line-height:1}.callout .ci .ic{width:36px;height:36px;margin:0}.callout>div>:first-child{margin-top:0}.callout>div>:last-child{margin-bottom:0}
.callout.tip{background:var(--cream);border-color:#f6ddb0}.callout.warn{background:var(--warn-soft);border-color:#f3d39b}.callout.danger{background:var(--bad-soft);border-color:#f3c0bb}.callout.ok{background:var(--ok-soft);border-color:#bfe3cf}
:root[data-theme=dark] .callout.tip,:root[data-theme=dark] .callout.warn{border-color:#4a3a1c}
.callout .ci .ic{--ic-bg:#fff}:root[data-theme=dark] .callout .ci .ic{--ic-bg:#3a1a20}
details.toggle{margin:1em 0;border:1.5px solid var(--line);border-radius:16px;background:var(--surface);padding:0 16px}details.toggle>summary{cursor:pointer;padding:12px 0;font-weight:700}details.toggle[open]>summary{border-bottom:1px solid var(--line);margin-bottom:8px}
.table-wrap{overflow-x:auto;margin:1.2em 0;-webkit-overflow-scrolling:touch}
table{border-collapse:separate;border-spacing:0;width:100%;min-width:540px;font-size:15.5px;line-height:1.5;background:var(--surface);border:1.5px solid var(--line);border-radius:16px;overflow:hidden}
th,td{padding:11px 13px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}th{background:var(--soft);font-size:13px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}tr:last-child td{border-bottom:0}
td:nth-child(3){color:var(--ok)}td:nth-child(4){color:var(--bad)}.checklist-table td:nth-child(3),.checklist-table td:nth-child(4){color:inherit}
.checklist-table td:nth-child(3)::before,.checklist-table td:nth-child(4)::before{content:"";display:inline-block;width:10px;height:11px;margin-right:6px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--ok)}.checklist-table td:nth-child(4)::before{background:var(--bad)}
figure.img{margin:1.1em 0 1.4em}figure.img a.zoom{display:block;position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--soft);cursor:zoom-in;line-height:0;box-shadow:var(--shadow)}
figure.img a.zoom::after{content:"⤢";position:absolute;right:10px;bottom:10px;width:32px;height:32px;line-height:32px;text-align:center;border-radius:10px;background:#1f1416cc;color:#fff;font-size:16px}
figure.img img{display:block;width:100%;height:auto;max-height:620px;object-fit:contain;background:var(--soft)}
figure.img figcaption,figure.vid figcaption{margin-top:9px;font-size:14.5px;line-height:1.5;color:var(--muted)}figure.missing .ph{padding:40px;text-align:center;border:2px dashed var(--line);border-radius:16px;color:var(--muted)}
figure.vid{margin:1.1em 0 1.4em}figure.vid video{display:block;width:100%;height:auto;max-height:78vh;border-radius:16px;border:1px solid var(--line);background:#000}
.takeaway{position:relative;margin:.4em 0 1em;padding:20px 22px 10px;border-radius:24px;background:var(--deep);color:#f6e7e9;background-image:var(--hexw)}
.takeaway strong{color:#fff}.takeaway a{color:#ffb3b9}.takeaway h2{color:#fff;margin-top:.2em!important}.tk-label{display:inline-block;margin-bottom:6px;padding:0 10px;border-radius:99px;background:#ffffff22;color:#fff;font:800 12px/24px var(--font);letter-spacing:.6px;text-transform:uppercase}
.takeaway .ic{--ic-bg:#ffffff1f;--ic-ln:#fff;--ic-rim:transparent}
.flags{display:grid;gap:14px;margin:.4em 0 1.4em}.flag{padding:6px 18px 10px;border-radius:20px;border:1.5px solid var(--line);background:var(--surface)}
.flags .flag h2{font-size:19px;margin:.8em 0 .3em}.flag.green{border-top:5px solid var(--ok)}.flag.red{border-top:5px solid var(--bad)}.flag.green li::marker{color:var(--ok)}.flag.red li::marker{color:var(--bad)}
section.flag:not(.flags .flag){margin:1.4em 0}
button.term{all:unset;cursor:help;border-bottom:2px dotted var(--accent);color:inherit;font-weight:inherit}button.term:focus-visible{outline:2px solid #ffb547}
#tip{position:absolute;z-index:80;max-width:min(340px,calc(100vw - 24px));padding:13px 15px;border-radius:16px;background:var(--deep);color:#f6eeee;font-size:14.5px;line-height:1.5;box-shadow:0 10px 30px #0006;animation:pop .16s ease}
#tip b{display:block;color:#ffb3b9;margin-bottom:2px;font-family:var(--head)}#tip a{color:#ffd0d4;font-size:13px}
ul.todo{list-style:none;padding-left:0!important}ul.todo li{margin:.45em 0}ul.todo li::marker{content:none}
label.check{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1.5px solid var(--line);border-radius:16px;background:var(--soft);cursor:pointer;transition:background .2s,border-color .2s}
label.check:hover{border-color:var(--accent-line);background:var(--rose)}label.check input{appearance:none;flex:none;width:24px;height:24px;margin:3px 0 0;border-radius:8px;border:2px solid var(--muted);display:grid;place-items:center;cursor:pointer;transition:.15s;background:var(--surface)}
label.check input::after{content:"";width:6px;height:11px;border:solid #fff;border-width:0 3px 3px 0;transform:rotate(45deg) scale(0) translate(-1px,-1px);transition:transform .18s cubic-bezier(.3,1.6,.5,1)}
label.check input:checked{background:var(--ok);border-color:var(--ok)}label.check input:checked::after{transform:rotate(45deg) scale(1) translate(-1px,-1px)}
label.check:has(input:checked){background:var(--ok-soft);border-color:color-mix(in srgb,var(--ok) 35%,transparent)}
td label.check{padding:0;border:0;background:none!important}
.cl-bar{display:flex;justify-content:space-between;align-items:center;font-size:13.5px;color:var(--muted);margin:6px 2px}
/* diagrams & components */
.diagram{margin:1.6em 0;padding:20px;border-radius:24px;background:var(--surface);border:1.5px solid var(--line);box-shadow:var(--shadow)}
.dg-head{display:flex;flex-direction:column;gap:2px;margin-bottom:14px}.dg-head b{font:900 20px var(--head)}.dg-tag{color:var(--accent)}
.diagram figcaption{font-size:14px;color:var(--muted);margin-top:12px}
.flow-steps{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.flow-steps li{position:relative;display:flex;gap:12px;align-items:center;padding:12px;border-radius:16px;background:var(--soft)}
.fi{flex:none;line-height:0}.fi .ic{width:44px;height:44px;margin:0}
.ft{display:flex;flex-direction:column;line-height:1.35;min-width:0}.ft b{font-family:var(--head);font-weight:800}.ft small{color:var(--muted);font-size:13.5px}.ft em{font-style:normal;font-size:12.5px}
.decide-steps{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.decide-steps li{display:flex;gap:12px;padding:14px;border-radius:16px;background:var(--soft)}
.decide-steps .num{flex:none;display:grid;place-items:center;width:34px;height:38px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--accent);color:#fff;font-weight:900;font-family:var(--head)}
.decide-steps b{font-family:var(--head);font-weight:800}.decide-steps p{margin:6px 0 0;font-size:14.5px}.decide-steps li.stop p{color:var(--bad)}.decide-steps li.go .num{background:var(--ok)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.chip{font-size:13px;font-weight:600;padding:3px 11px;border-radius:99px;background:var(--surface);border:1px solid var(--line)}.chip a{text-decoration:none}
.rug-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.rug-grid li{display:flex;flex-direction:column;gap:3px;padding:14px;border-radius:16px;background:var(--soft);line-height:1.35}.rug-grid b{font-family:var(--head);font-weight:800}
.ri .ic{width:42px;height:42px;margin:0 0 4px}.rug-grid small{color:var(--muted);font-size:13px}.rug-grid em{font-style:normal;font-size:12.5px}
.calc-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.calc-row input{width:100%;min-width:0}.calc-row label{display:flex;flex-direction:column;font-size:14px;color:var(--muted);gap:5px;font-weight:600}
.calc-row input,.gl-filter input{height:48px;border-radius:14px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);padding:0 14px;font-size:16px}
.calc-out{display:block;margin-top:12px;padding:14px;border-radius:16px;background:var(--soft);font-size:15.5px}.calc-out.warn{background:var(--warn-soft);border:1.5px solid #f3d39b}
.walk{margin:1.2em 0;border:1.5px solid var(--line);border-radius:24px;background:var(--surface);box-shadow:var(--shadow);overflow:hidden}
.walk-top{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--soft);font-size:14.5px}.walk-top>span{display:inline-flex;align-items:center;gap:6px}
.walk-top b{color:var(--accent)}.walk-dots{display:flex;gap:5px;margin-left:auto}.walk-dots button{width:9px;height:9px;padding:0;border-radius:50%;border:0;background:var(--line);cursor:pointer;transition:.2s}.walk-dots button[aria-current]{background:var(--accent);width:24px;border-radius:99px}
.walk-body{padding:16px 18px}.walk-body>ol{margin:0;padding:0;list-style:none}.walk-body li{display:none;margin:0}.walk-body li.cur{display:block;animation:slide .28s ease}
.walk-num{display:inline-grid;place-items:center;width:30px;height:33px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--accent);color:#fff;font:900 14px var(--head);margin-right:8px;vertical-align:-.2em}
.walk-nav{display:flex;gap:8px;padding:0 18px 16px}.walk-nav button{flex:1;height:48px;border-radius:14px;border:1.5px solid var(--line);background:var(--soft);cursor:pointer;font-weight:700}
.walk-nav button.next{background:var(--accent);color:#fff;border-color:var(--accent)}.walk-nav button:disabled{opacity:.4;cursor:default}
.walk-all{font-size:13px}.walk.all .walk-body li{display:block;padding-bottom:12px;border-bottom:1px dashed var(--line);margin-bottom:12px}.walk.all .walk-nav,.walk.all .walk-dots{display:none}
/* lesson end */
.l-end{max-width:820px;margin:0 auto;padding-top:20px}
.done-box{margin:2em 0 1em;text-align:center}.done-box p{font-size:13.5px;color:var(--muted);margin:8px 0}
.done-btn{position:relative;display:inline-flex;align-items:center;gap:8px;min-height:52px;padding:0 26px;border-radius:99px;border:2px solid var(--ok);background:var(--surface);color:var(--ok);font-weight:800;font-size:16px;cursor:pointer;transition:.2s}
.done-btn .when-done{display:none}.done-btn.is-done{background:var(--ok);color:#fff}.done-btn.is-done .when-done{display:inline-flex;align-items:center;gap:8px}.done-btn.is-done .when-not{display:none}.done-btn span{display:inline-flex;align-items:center;gap:8px}
.pn{display:grid;gap:12px;margin:18px 0 0}.pn a{display:flex;flex-direction:column;padding:16px 18px;border:1.5px solid var(--line);border-radius:20px;background:var(--surface);text-decoration:none;color:var(--ink);transition:border-color .2s,transform .2s}
.pn a:hover{border-color:var(--accent);transform:translateY(-2px)}.pn small{color:var(--muted);font-weight:600}.pn b{font:800 17px/1.3 var(--head);margin-top:2px}.pn .next{text-align:right;background:var(--accent);border-color:var(--accent);color:#fff}.pn .next small{color:#f6cdd0}
:root[data-theme=dark] .pn .next{color:#1a0306}
.recap{margin:2em 0 1em;padding:24px 22px;border-radius:28px;color:#fff;background:var(--deep);background-image:var(--hexw);position:relative;overflow:hidden}
.recap h2{margin:0;font:900 24px var(--head)}.recap p{margin:4px 0 0;color:#f8d3cc;font-size:14.5px}.recap .eyebrow{color:#ffb3b9}
.recap-head{display:flex;gap:14px;align-items:center}.recap-list{list-style:none;padding:0;margin:16px 0;display:grid;gap:6px}
.recap-list a{display:block;padding:10px 12px;border-radius:14px;background:#ffffff12;color:#fff;text-decoration:none;font-size:15px;line-height:1.45}.recap-list a:hover{background:#ffffff22}
.recap-list .badge{background:#ffffff22;color:#fff}.recap-list li.done a{box-shadow:inset 4px 0 0 #5cc98f}
.recap .btn{margin:8px 8px 0 0}.recap .btn.primary{background:#fff;color:#7a0d14;border-color:#fff}.recap .btn.primary::after{background:var(--accent);color:#fff}
.recap .ic{--ic-bg:#ffffff26;--ic-ln:#fff;--ic-rim:transparent}
.badge-medal{position:relative;flex:none;width:58px;height:64px;display:grid;place-items:center;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:#ffffff26;filter:grayscale(1);opacity:.6;transition:.4s}
.badge-medal img{width:34px;opacity:.9}.badge-medal span{position:absolute;bottom:9px;right:12px;font:900 11px var(--font);color:#fff}
.badge-medal.on{background:linear-gradient(140deg,#ffcf73,#d41620 60%,#5c0b12);filter:none;opacity:1}
/* chapter bar (bottom, Concept A) */
.chapbar{position:fixed;left:0;right:0;bottom:0;z-index:30;padding:0 clamp(10px,3vw,40px) calc(10px + env(safe-area-inset-bottom));pointer-events:none;transition:transform .3s,opacity .3s}
.chapbar.away{transform:translateY(120%);opacity:0}
.cb-in{pointer-events:auto;max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:14px;padding:9px 10px 9px 16px;border-radius:18px;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(10px);border:1px solid var(--line);box-shadow:0 18px 40px -20px #3d0a1066}
.ticks{display:flex;gap:4px;align-items:center}.ticks button{width:14px;height:28px;padding:0;border:0;background:none;cursor:pointer;display:grid;place-items:center}.ticks button span{display:block;width:3px;height:16px;border-radius:2px;background:var(--line);transition:.2s}
.ticks button.on span{background:var(--ink)}.ticks button.cur span{background:var(--accent);height:24px;width:4px}
.cb-label{border:0;background:none;font:600 14px var(--font);color:var(--muted);cursor:pointer;padding:6px 8px;border-radius:10px;white-space:nowrap}.cb-label b{color:var(--ink);font-variant-numeric:tabular-nums;font-family:var(--mono)}.cb-label:hover{background:var(--soft)}
.chapbar .sp{flex:1}.cb-prev,.cb-next{font:700 14px var(--font);text-decoration:none;white-space:nowrap;padding:8px 10px;border-radius:10px}.cb-prev{color:var(--muted)}.cb-next{background:var(--accent);color:#fff}
:root[data-theme=dark] .cb-next{color:#1a0306}
.cb-done{min-height:38px;padding:0 14px;font-size:14px}
.cb-pop{pointer-events:auto;list-style:none;margin:0 auto 8px;padding:8px;max-width:1120px;position:absolute;bottom:calc(100% - 2px);left:clamp(10px,3vw,40px);width:min(420px,calc(100vw - 20px));background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);max-height:60vh;overflow:auto}
.cb-pop button{display:flex;gap:10px;width:100%;text-align:left;border:0;background:none;padding:9px 10px;border-radius:12px;cursor:pointer;font-size:14.5px;line-height:1.35}.cb-pop button span{font:700 12.5px var(--mono);color:var(--accent);padding-top:2px}.cb-pop button:hover,.cb-pop button.cur{background:var(--rose)}
.lesson-pg .site-footer{padding-bottom:110px}.lesson-pg .helper{bottom:86px}
/* CTA cards */
.cta{display:flex;gap:16px;align-items:center;margin:1.6em 0;padding:18px 20px;border-radius:22px;border:1.5px solid var(--accent-line);background:var(--rose);text-decoration:none;color:var(--ink);transition:transform .2s}
.cta:hover{transform:translateY(-2px)}.cta b{font:900 18px var(--head)}.cta small{display:block;color:var(--muted);font-size:14.5px}.cta .go{margin-left:auto;font-style:normal;font-size:22px;color:var(--accent)}
.cta>span{flex:none;display:grid;place-items:center;width:50px;height:50px;border-radius:14px;background:#5865f2;color:#fff}
.cta.discord{background:linear-gradient(120deg,#1b1320,#2a1631 60%,#3b1220);border-color:#5865f255;color:#fff}.cta.discord small{color:#d9cfe6}.cta.discord .go{color:#b9c0ff}.cta.discord>span svg.dc{width:26px;height:26px}
.cta .ic.lg{--ic-bg:#fff}:root[data-theme=dark] .cta .ic.lg{--ic-bg:#3a1a20}
/* soon */
.soon{margin:1.4em 0;padding:28px 20px;text-align:center;border-radius:24px;border:2px dashed var(--accent-line);background:var(--rose)}.soon h2{margin:.3em 0}.soon p{color:var(--muted);margin:0 0 12px}
/* ---------- containers ---------- */
.col{max-width:820px;margin:0 auto;padding:28px 18px 60px}.wide{max-width:1240px;margin:0 auto;padding:36px clamp(18px,4vw,64px) 40px}
.sec-h{text-align:center;max-width:820px;margin:0 auto 40px}.sec-h h2{font:900 clamp(28px,3.4vw,44px)/1.15 var(--head);margin:12px 0 0;letter-spacing:-.02em}.sec-h p{margin:10px 0 0}
.sec-h.left{text-align:left;max-width:none;margin:0 0 26px}
.sec-title{font:900 24px var(--head);margin:34px 0 14px}
/* home */
.hero{text-align:center;padding:64px clamp(18px,4vw,64px) 30px;max-width:1240px;margin:0 auto}
.hero h1{font:900 clamp(38px,5.6vw,70px)/1.06 var(--head);margin:16px auto 18px;max-width:17ch;letter-spacing:-.025em}
.sub{font-size:19px;line-height:1.65;color:var(--ink-2);max-width:58ch;margin:0 auto 26px}.sub p{margin:0}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.hero-cta.left{justify-content:flex-start;margin-top:20px}
.hero-prog{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:16px;font-size:13.5px;color:var(--muted)}.hero-prog .bar{width:220px;margin:0}
.stage{position:relative;max-width:860px;margin:54px auto 26px}
.shot-card{border-radius:26px;overflow:hidden;border:8px solid var(--rose);box-shadow:0 30px 60px -30px #7e0d1759;background:#111;line-height:0}
.shot-card img{width:100%;max-height:440px;object-fit:cover;object-position:top}
.hchip{position:absolute;display:inline-flex;align-items:center;gap:8px;background:var(--surface);color:var(--ink);border-radius:99px;padding:7px 14px 7px 7px;font:700 14.5px var(--font);box-shadow:0 12px 26px -12px #0005;animation:bob 4.5s ease-in-out infinite}
.h0{left:-64px;top:54px}.h1{right:-58px;top:118px;animation-delay:-1.2s}.h2{left:-36px;bottom:66px;animation-delay:-2.2s}.h3{right:-26px;bottom:26px;animation-delay:-3.1s}
@keyframes bob{50%{transform:translateY(-8px)}}
.hero-fox{position:absolute;right:-96px;top:-74px;width:150px;transform:rotate(-8deg);filter:drop-shadow(0 12px 16px #b3121f33)}
.stories{max-width:860px;margin:0 auto;text-align:left}
.segs{display:flex;gap:6px}.segs button{flex:1;height:6px;border-radius:6px;border:0;padding:0;background:var(--line);position:relative;overflow:hidden;cursor:pointer}
.segs button span{position:absolute;inset:0;background:var(--accent);transform-origin:left;transform:scaleX(0)}.segs button.done span{transform:scaleX(1)}.segs button.play span{animation:seg 4.5s linear forwards}
@keyframes seg{to{transform:scaleX(1)}}
.caps{margin-top:12px;font-size:16px;color:var(--muted)}.caps a{color:inherit;text-decoration:none}.caps b{color:var(--ink);margin-right:6px}
.band{background:var(--deep);background-image:var(--hexw);color:#fff;padding:100px clamp(18px,4vw,64px) 170px;text-align:center}
:root[data-theme=dark] .band{background-color:#2a0a0f}
.band-in{max-width:980px;margin:auto}.reveal{font:900 clamp(26px,3.4vw,44px)/1.28 var(--head);margin:18px 0 0;color:#fff}.reveal strong{color:#ffb3b9;font-weight:900}
.reveal.rv .w{opacity:.22;transition:opacity .35s}.reveal.rv .w.lit{opacity:1}
.sheet{background:var(--bg);border-radius:38px 38px 0 0;margin-top:-90px;position:relative;padding:80px clamp(18px,4vw,64px) 40px}
.frow{display:grid;grid-template-columns:1fr;gap:28px;align-items:center;max-width:1120px;margin:0 auto 64px}
.fimg{position:relative;display:block;border-radius:30px;padding:26px;background:var(--rose)}.frow:nth-child(3n) .fimg{background:var(--cream)}.frow:nth-child(3n+1) .fimg{background:#eef0f7}
:root[data-theme=dark] .frow .fimg{background:var(--surface-2)!important}
.fimg img{border-radius:16px;box-shadow:0 20px 40px -24px #0007;width:100%;max-height:300px;object-fit:cover;object-position:top;display:block}
.fchip{position:absolute;display:inline-flex;align-items:center;gap:6px;background:var(--surface);color:var(--ink);border-radius:99px;padding:6px 13px 6px 6px;font:700 14px var(--font);box-shadow:0 10px 24px -12px #0006}
.fchip.f0{left:-8px;top:16px}.fchip.f1{right:-8px;bottom:18px}
.ftxt h3{font:900 clamp(28px,2.8vw,40px)/1.15 var(--head);margin:12px 0 12px}.ftxt p{font-size:19px;line-height:1.7;color:var(--ink-2);max-width:46ch;margin:0 0 12px}.more{font-weight:800;text-decoration:none}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:1120px;margin:10px auto 0}
.stats div{display:flex;flex-direction:column;align-items:center;gap:4px;padding:18px;border-radius:22px;background:var(--soft);text-align:center;line-height:1.1}.stats .ic{width:44px;height:44px}
.stats b{font:900 34px var(--head);color:var(--accent)}.stats span{font-size:14px;color:var(--muted);font-weight:600}
.journey{background:var(--soft);padding:80px clamp(18px,4vw,64px)}
.map{list-style:none;padding:44px 6px 14px;margin:0 auto 40px;max-width:1120px;display:flex;gap:6px;overflow-x:auto;position:relative;scrollbar-width:thin}
.map li{flex:1 0 96px;position:relative}.map li:not(:last-child)::after{content:"";position:absolute;left:calc(50% + 36px);right:calc(-50% + 36px);top:34px;border-top:3px dashed var(--rose2)}
.map a{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;text-decoration:none;color:var(--ink-2)}
.hx{width:64px;height:70px;display:grid;place-items:center;background:var(--surface);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);font:900 16px var(--head);color:var(--muted);box-shadow:inset 0 0 0 3px var(--line);transition:transform .2s}
.hx .ic{width:40px;height:40px;--ic-bg:transparent;--ic-rim:transparent}
.map a:hover .hx{transform:translateY(-3px) rotate(-4deg)}.map a.done .hx{background:var(--accent);color:#fff}.map a.cur .hx{background:var(--amber);color:var(--deep);transform:scale(1.14)}
.map a.cur::before{content:"Kamu di sini";position:absolute;top:-34px;background:var(--ink);color:var(--bg);font:700 12px var(--font);padding:4px 10px;border-radius:99px;white-space:nowrap}
.map small{font:600 13.5px/1.3 var(--font);max-width:13ch}
.statcard{max-width:620px;margin:auto;background:var(--surface);border-radius:26px;padding:24px 26px;box-shadow:var(--shadow);border:1px solid var(--line)}
.sc-h{display:flex;gap:12px;align-items:center}.sc-h b{display:block;font:900 19px var(--head)}.sc-h small{color:var(--muted);font-size:13.5px}
.sc-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.sc-row>div{background:var(--soft);border-radius:16px;padding:12px 14px}.sc-row small{display:block;color:var(--muted);font-size:13px;font-weight:600}.sc-row b{font:900 19px var(--head);display:inline-flex;align-items:center;gap:6px}
.sc-row .badges{grid-column:1/-1}.badge-row{display:flex;gap:8px;margin-top:6px}.statcard .badge-medal{background:var(--line)}.statcard .badge-medal img{filter:invert(.55)}.statcard .badge-medal.on img{filter:none}.statcard .badge-medal span{color:var(--muted)}.statcard .badge-medal.on span{color:#fff}
.babs{padding:80px clamp(18px,4vw,64px) 40px;max-width:1360px;margin:auto}
.babs .sec-h.left{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.car-ctl{display:flex;gap:8px;align-items:center;font:700 14px var(--mono)}.car-ctl button{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--ink);background:var(--surface);cursor:pointer}
.car{list-style:none;margin:0;padding:4px 2px 16px;display:grid;grid-auto-flow:column;grid-auto-columns:86%;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}.car::-webkit-scrollbar{display:none}
.bab{scroll-snap-align:start;border-radius:28px;padding:26px;min-height:420px;display:flex;flex-direction:column;transition:transform .2s}
.bab:hover{transform:translateY(-5px) rotate(-.4deg)}
.bab.c0{background:var(--accent);color:#fff}.bab.c1{background:var(--amber);color:var(--deep)}.bab.c2{background:var(--rose2);color:var(--deep)}
:root[data-theme=dark] .bab.c0{background:#b3121f}:root[data-theme=dark] .bab.c2{background:#f7c6c9}
.bab a{color:inherit;text-decoration:none}.bab-top{display:flex;justify-content:space-between;font:700 14px var(--font)}.pill{background:#ffffffe6;color:var(--deep);border-radius:99px;padding:3px 12px;font-weight:800}
.bab h3{font:900 30px/1.12 var(--head);margin:20px 0 6px}.bab .bar{background:#00000022;margin-bottom:12px}.bab.c0 .bar{background:#ffffff33}.bab .bar i{background:#fff}.bab.c1 .bar i,.bab.c2 .bar i{background:var(--deep)}
.bab ul{list-style:none;padding:0;margin:0 0 auto;font-size:15.5px;line-height:1.4}.bab li a{display:flex;gap:9px;align-items:center;padding:8px 0;border-top:1px solid #00000018}.bab.c0 li a{border-color:#ffffff30}
.bab li a.done{opacity:.6}.bab .ic.sm{--ic-bg:#ffffffd9;--ic-rim:transparent}.bab .more a{font-weight:800}
.bab-go{margin-top:18px;font:900 16px var(--head)}
.bab .soon-li{color:inherit;padding:8px 0}
.dc-sec{margin:20px clamp(18px,4vw,64px) 70px}.dc-in{max-width:1240px;margin:auto;background:var(--rose);border-radius:32px;padding:36px clamp(22px,4vw,48px);display:flex;gap:28px;align-items:center;flex-wrap:wrap}
.dc-fox{width:110px;flex:none}.dc-in h2{font:900 clamp(26px,3vw,36px)/1.15 var(--head);margin:0 0 8px}.dc-in p{margin:0;color:var(--ink-2);font-size:17px;max-width:60ch}.dc-in>div{flex:1;min-width:260px}
.dc-in .btn.primary{background:#5865f2;border-color:#5865f2;color:#fff}.dc-in .btn.primary::after{color:#5865f2}
/* chapter page */
.ch-hero{display:grid;gap:22px}.ch-cov{position:relative;z-index:1;border-radius:24px;overflow:hidden;max-width:780px;margin:0 auto;width:100%;line-height:0;box-shadow:var(--shadow)}.ch-cov svg{width:100%;height:200px;display:block}
.sum-grid,.term-grid{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.sum-card{display:flex;flex-direction:column;gap:8px;height:100%;padding:20px;border-radius:24px;background:var(--surface);border:1.5px solid var(--line);color:var(--ink);text-decoration:none;transition:.2s}
.sum-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow)}.sum-card b{font:900 19px/1.25 var(--head)}.sum-card p{margin:0;font-size:15px;color:var(--muted);line-height:1.55}
.sc-top{display:flex;align-items:center;gap:10px}.sc-done{margin-left:auto;display:none;width:28px;height:28px;border-radius:50%;background:var(--ok);color:#fff;place-items:center}.sc-done svg.u{width:16px;height:16px}.sum-card.done .sc-done{display:grid}
.sc-go{margin-top:auto;font-weight:800;color:var(--accent);font-size:14.5px}
/* glossary */
.gl-filter{position:relative;margin-top:18px;max-width:520px}.gl-filter svg.u{position:absolute;left:14px;top:14px;color:var(--muted)}.gl-filter input{width:100%;padding-left:44px;background:var(--surface)}
.term-card details{height:100%;padding:16px 18px;border-radius:20px;background:var(--surface);border:1.5px solid var(--line);cursor:pointer;transition:border-color .2s}.term-card details:hover{border-color:var(--accent-line)}.term-card summary{list-style:none;display:flex;flex-direction:column;gap:4px}
.term-card summary::-webkit-details-marker{display:none}.term-card summary b{color:var(--accent);font:900 17px var(--head)}.term-card summary span{font-size:15.5px;line-height:1.55}
.term-card summary::after{content:"Lihat contoh ▾";font-size:12.5px;color:var(--muted);font-weight:600}.term-card details[open] summary::after{content:"Tutup ▴"}
.term-card .ex{margin:10px 0 0;padding:12px 14px;border-radius:14px;background:var(--soft);font-size:15px;white-space:pre-line}
.term-card:target details{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}li.gl-item:target{background:var(--rose);border-radius:8px}
/* quiz & sim */
.q-card{margin:16px 0;padding:22px;border-radius:24px;background:var(--surface);border:1.5px solid var(--line);box-shadow:var(--shadow)}
.q-n{font:800 12.5px var(--font);color:var(--muted);letter-spacing:.06em}.q-card h3{margin:6px 0 14px;font:900 21px/1.35 var(--head)}
.opts{display:grid;gap:10px}.opt{display:flex;gap:12px;align-items:flex-start;text-align:left;padding:14px 16px;min-height:52px;border-radius:16px;border:2px solid var(--line);background:var(--surface);cursor:pointer;line-height:1.45;font-weight:600;font-size:16px;transition:.15s}
.opt:hover:not(:disabled){border-color:var(--accent);transform:translateY(-2px)}.opt .k{flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:var(--soft);font:900 14px var(--head)}
.opt.right{border-color:var(--ok);background:var(--ok-soft)}.opt.right .k{background:var(--ok);color:#fff}.opt.wrong{border-color:var(--bad);background:var(--bad-soft);animation:shake .35s}.opt:disabled{cursor:default}
.fb{margin-top:12px;padding:12px 14px;border-radius:16px;font-size:15.5px;line-height:1.55;animation:pop .2s}.fb.ok{background:var(--ok-soft)}.fb.no{background:var(--bad-soft)}.fb a{font-weight:700}.fb .ic{vertical-align:-.35em}
.q-score{position:sticky;bottom:14px;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;border-radius:18px;background:var(--deep);color:#fff;box-shadow:0 12px 30px #0005}
.q-score .btn{min-height:40px;padding:0 14px}.q-score .btn.primary{background:#fff;color:var(--accent);border-color:#fff}.q-score .btn.primary::after{display:none}
.result{padding:26px;border-radius:26px;text-align:center;color:#fff;background:var(--deep);background-image:var(--hexw);animation:pop .3s;margin-top:16px}.result b{font:900 46px var(--head);display:block}.result .eyebrow{color:#ffb3b9}
.sim-card{margin:16px 0;border-radius:24px;background:var(--surface);border:1.5px solid var(--line);box-shadow:var(--shadow);overflow:hidden}
.sim-head{display:flex;align-items:center;gap:10px;padding:14px 18px;background:var(--deep);background-image:var(--hexw);color:#fff}.sim-head b{font-family:var(--head);font-weight:900}.sim-head small{color:#f8c2b8;margin-left:auto;font-size:12.5px}
.sim-head .tok{display:grid;place-items:center;width:36px;height:40px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--amber);color:var(--deep);font-weight:900}
.sim-head .ill{flex:none;font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:2px 8px;border-radius:99px;background:#ffffff26;color:#fff;border:1px solid #ffffff4d}
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:16px 18px 4px}.metric{padding:9px 11px;border-radius:12px;background:var(--soft);border-left:4px solid var(--line);line-height:1.3}
.metric small{display:block;font-size:12px;color:var(--muted)}.metric b{font-size:15px}.metric.ok{border-left-color:var(--ok)}.metric.bad{border-left-color:var(--bad)}.metric.info{border-left-color:var(--info)}
.sim-q{padding:10px 18px 18px}.sim-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.sim-opts .opt{flex-direction:column;align-items:center;text-align:center;gap:4px;font-weight:800;font-size:14.5px}
.sim-opts .opt .ic{width:36px;height:36px}.sim-opts .opt small{display:block;font-size:11.5px;font-weight:500;line-height:1.25;color:var(--ink-2)}
.fb .mutlak{margin:8px 0 6px;font-size:13.5px;color:var(--ink-2);font-style:italic}
/* overlays */
.lightbox{position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;background:#0b0708;color:#fff;animation:fade .18s}
.lb-bar{display:flex;align-items:center;justify-content:space-between;padding:8px 10px 8px 16px;font-size:13px;color:#d9c9c9}.lb-bar .icon-btn{color:#fff}
.lb-stage{flex:1;overflow:auto;display:grid;place-items:center;touch-action:pan-x pan-y pinch-zoom;-webkit-overflow-scrolling:touch}
.lb-stage img{max-width:100vw;max-height:calc(100vh - 120px);object-fit:contain;cursor:zoom-in;background:#fff}
.lightbox.zoomed .lb-stage{place-items:start}.lightbox.zoomed .lb-stage img{max-width:none;max-height:none;cursor:zoom-out}
.lb-cap{margin:0;padding:10px 16px 16px;font-size:14px;line-height:1.5;color:#e6d8d8;max-height:22vh;overflow:auto}
.search{position:fixed;inset:0;z-index:90;background:#1f141680;backdrop-filter:blur(3px);display:flex;justify-content:center;align-items:flex-start;padding:12px;animation:fade .15s}
.search-box{width:min(680px,100%);max-height:calc(100vh - 24px);display:flex;flex-direction:column;background:var(--surface);border-radius:22px;box-shadow:0 20px 60px #0007;overflow:hidden;margin-top:6vh}
.search-in{display:flex;align-items:center;gap:8px;padding:8px 14px;border-bottom:1px solid var(--line)}.search-in svg{color:var(--muted)}
.search-in input{flex:1;height:48px;border:0;background:none;color:var(--ink);font-size:17px;outline:none}
.search-res{list-style:none;margin:0;padding:8px;overflow:auto}.search-res a{display:block;padding:10px 12px;border-radius:14px;color:var(--ink);text-decoration:none}
.search-res a:hover,.search-res a.sel{background:var(--rose)}.search-res small{display:block;color:var(--muted);font-size:13.5px;line-height:1.45}.search-res mark{background:#ffb54766;color:inherit;border-radius:3px}.search-res .empty{padding:16px;color:var(--muted)}
.toasts{position:fixed;left:50%;bottom:20px;z-index:110;transform:translateX(-50%);display:grid;gap:8px;width:min(420px,calc(100vw - 24px));pointer-events:none}
.toast{display:flex;gap:12px;align-items:center;padding:12px 16px;border-radius:18px;background:var(--deep);color:#fff;box-shadow:0 12px 30px #0006;animation:toast .35s cubic-bezier(.2,1.4,.4,1)}.toast b{color:#ffb3b9}.toast .t-ic .ic{width:34px;height:34px;--ic-bg:#ffffff1f;--ic-ln:#fff;--ic-rim:transparent}
.burst{position:fixed;z-index:120;pointer-events:none;width:8px;height:9px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);animation:burst .8s ease-out forwards}
/* helper (Lesa-style floating mascot) */
.helper{position:fixed;right:18px;bottom:18px;z-index:35;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.helper-face{width:60px;height:60px;padding:0;border-radius:50%;border:2.5px solid var(--accent);background:var(--surface);display:grid;place-items:center;cursor:pointer;box-shadow:0 14px 28px -10px #7e0d17aa;animation:bob 4s ease-in-out infinite}.helper-face .logo{width:34px}
:root[data-theme=dark] .helper-face{background:#2a1418}
.helper-pop{display:grid;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:18px 18px 6px 18px;padding:12px 12px 8px;box-shadow:var(--shadow);min-width:230px;animation:pop .18s}
.helper-pop b{font:900 15px var(--head);padding:0 6px 4px}.helper-pop a,.helper-pop button{display:flex;align-items:center;gap:8px;padding:8px;border-radius:10px;font-size:14.5px;text-decoration:none;color:var(--ink)}.helper-pop a:hover,.helper-pop button:hover{background:var(--soft)}.helper-pop a{color:#5865f2;font-weight:700}
/* footer */
.site-footer{margin-top:20px;padding:50px clamp(18px,4vw,64px) 34px;background:#2a0a0f;color:#ead7d9;background-image:var(--hexw)}
.foot-in{max-width:1240px;margin:0 auto;display:flex;flex-wrap:wrap;gap:34px;justify-content:space-between}.foot-brand{display:flex;gap:12px;align-items:center}.foot-brand b{display:block;color:#fff;font:900 18px var(--head)}.foot-brand small{color:#f8c2b8}
.foot-cols{display:flex;flex-wrap:wrap;gap:20px 56px}.foot-cols h5{font:900 14px var(--head);color:#fff;margin:0 0 10px}.foot-cols a{display:block;color:#ead7d9;text-decoration:none;margin-bottom:7px;font-size:15px}.foot-cols a:hover{color:#fff}
.foot-dc{display:inline-flex!important;align-items:center;gap:8px;padding:8px 14px;border-radius:12px;background:#5865f2;color:#fff!important;font-weight:700}
.foot-disc{max-width:1240px;margin:30px auto 6px;padding-top:20px;border-top:1px solid #ffffff22;font-size:14px;line-height:1.6}.foot-disc b{color:#ff9aa1}.foot-meta{max-width:1240px;margin:0 auto;font-size:12.5px;color:#b49ea1}
@keyframes pop{from{transform:scale(.96);opacity:0}}@keyframes fade{from{opacity:0}}@keyframes slide{from{opacity:0;transform:translateX(14px)}}
@keyframes shake{25%{transform:translateX(-5px)}50%{transform:translateX(5px)}75%{transform:translateX(-3px)}}
@keyframes toast{from{opacity:0;transform:translateY(20px) scale(.95)}}@keyframes burst{to{transform:translate(var(--dx),var(--dy)) rotate(260deg);opacity:0}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.segs button.play span{transform:scaleX(1)}}
/* responsive */
@media (max-width:759px){.h2,.h3{display:none}.h0{left:-4px;top:-18px}.h1{right:-4px;top:auto;bottom:-18px}.hero-fox{right:-4px;top:-66px;width:84px}.hero{text-align:left;padding-top:40px}.hero .eyebrow.center{justify-content:flex-start}.hero h1{margin-left:0}.sub{margin-left:0}.hero-cta{justify-content:flex-start}.hero-cta .btn{width:100%}.hero-prog{justify-content:flex-start}
.l-art{width:96px;right:12px;top:16px;bottom:auto;opacity:.18}.l-title .ic.xl{width:54px;height:54px}.cb-prev,.cb-next{display:none}.ticks button{width:9px}.cb-in{gap:8px;padding-left:10px}
.band{padding:70px 20px 130px}.sheet{border-radius:28px 28px 0 0;padding:56px 18px 20px}.dc-fox{width:70px}.prose{font-size:18.5px}}
@media (min-width:600px){.rug-grid{grid-template-columns:repeat(3,1fr)}.flags{grid-template-columns:1fr 1fr}.pn{grid-template-columns:1fr 1fr}.sum-grid,.term-grid{grid-template-columns:1fr 1fr}.flow-steps{grid-template-columns:repeat(2,1fr)}.metrics{grid-template-columns:repeat(3,1fr)}.stats{grid-template-columns:repeat(4,1fr)}.sc-row{grid-template-columns:1fr 1fr 1.4fr}.sc-row .badges{grid-column:auto}}
@media (min-width:760px){.search-btn span,.search-btn kbd{display:inline}.car{grid-auto-columns:calc((100% - 36px)/3)}.frow{grid-template-columns:1fr 1fr;gap:64px}.frow:nth-child(odd) .fimg{order:2}}
@media (min-width:1024px){.topnav{display:flex}.menu-btn{display:none}.top-dc{display:inline-flex!important;min-height:42px;padding:0 14px}.top-dc::after{display:none}
.ls{grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:48px;padding:56px 0}.ls-stick{position:sticky;top:110px}.ls.solo{grid-template-columns:1fr}.ls.solo .ls-r{max-width:var(--measure);margin:0 auto}
.prose{font-size:19.5px}.flow-steps{grid-template-columns:repeat(4,1fr)}.sum-grid{grid-template-columns:repeat(3,1fr)}.l-end .sum-grid{grid-template-columns:1fr 1fr}
.ch-hero{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:center}.ch-hero .l-hero-in{margin:0}.ch-cov svg{height:260px}}
@media print{.topbar,.ticker,.sidebar,.pn,.done-box,.read-prog,.chapbar,.helper{display:none}}
.prose code{overflow-wrap:anywhere;word-break:break-word}.prose p,.prose li{overflow-wrap:break-word}
@media (max-width:759px){.l-art{display:none}}

/* ---------- improvements Okt 2026: progress transfer ---------- */
.cb-pop button span{white-space:nowrap;min-width:9.5ch}
.px-card{margin:18px 0;padding:22px;border-radius:24px;background:var(--surface);border:1.5px solid var(--line);box-shadow:var(--shadow)}
.px-h{display:flex;gap:14px;align-items:flex-start;margin-bottom:12px}.px-h h2{font:900 22px var(--head);margin:2px 0 2px}.px-h p{margin:0;font-size:15px}
.px-sum{list-style:none;padding:0;margin:0 0 12px;display:flex;flex-wrap:wrap;gap:6px}.px-sum li{display:inline-flex;align-items:center;gap:5px;padding:4px 11px 4px 7px;border-radius:99px;background:var(--soft);font-size:14px;font-weight:600}
.px-code{width:100%;resize:vertical;min-height:96px;padding:12px 14px;border-radius:16px;border:1.5px solid var(--line);background:var(--soft);color:var(--ink);font:14px/1.5 var(--mono);word-break:break-all}
.px-code[aria-invalid=true]{border-color:var(--bad)}
.px-act{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:12px}.px-msg{font-size:14px;color:var(--ok);font-weight:600}
.px-qr{margin-top:14px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}.px-qr canvas{width:220px;height:220px;border-radius:14px;border:1px solid var(--line);background:#fff;image-rendering:pixelated}.px-qr p{max-width:34ch;margin:0}
.px-prev{margin-top:14px;padding:14px 16px;border-radius:16px}.px-prev.ok{background:var(--ok-soft)}.px-prev.bad{background:var(--bad-soft)}.px-prev ul{margin:8px 0;padding-left:1.2em}.px-prev p{margin:6px 0 0;font-size:14.5px}
.px-act .btn{white-space:normal;text-align:center;line-height:1.25;padding-top:8px;padding-bottom:8px}
@media (max-width:759px){.px-act .btn{width:100%}}

/* ===== interactive upgrades (Okt 2026) ===== */
/* reactive fox mascot */
.mascot{width:50px;height:50px;overflow:visible}.mascot .m-b{transform-origin:32px 40px;transform-box:view-box}
.m-ear,.m-head{fill:var(--accent)}.m-in{fill:#ffd9c7}.m-mask{fill:#fff}.m-nose{fill:#2a1216}.m-bl{fill:#f7a3ab;opacity:0;transition:opacity .2s}
.mascot .e circle{fill:#2a1216}.mascot .e circle.gl{fill:#fff}.mascot .s,.mascot .s path{fill:none;stroke:#2a1216;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.mascot .m-smile path,.mascot .m-flat path{stroke:#2a1216}.m-open path{fill:#7e0d17}.m-o circle{fill:#7e0d17}
.mascot .e-cur path{stroke-width:2}.fx{opacity:0;transition:opacity .2s}.fx text{font:900 13px var(--head);fill:var(--accent)}.fx-sp path{fill:var(--amber)}.fx-sw path{fill:#7fb6ff}.fx-q text{font-size:16px}
.mascot .e,.mascot .m{display:none}.mascot .e-open,.mascot .m-smile{display:inline}
[data-mood=happy] .e-open,[data-mood=cheer] .e-open,[data-mood=oops] .e-open,[data-mood=sleepy] .e-open,[data-mood=curious] .e-open,
[data-mood=happy] .m-smile,[data-mood=cheer] .m-smile,[data-mood=oops] .m-smile,[data-mood=sleepy] .m-smile{display:none}
[data-mood=happy] .e-happy,[data-mood=cheer] .e-happy,[data-mood=oops] .e-oops,[data-mood=sleepy] .e-sleep,[data-mood=curious] .e-cur{display:inline}
[data-mood=happy] .m-open,[data-mood=cheer] .m-open,[data-mood=oops] .m-o,[data-mood=sleepy] .m-flat{display:inline}
[data-mood=happy] .m-bl,[data-mood=cheer] .m-bl{opacity:1}[data-mood=sleepy] .fx-z,[data-mood=cheer] .fx-sp,[data-mood=oops] .fx-sw,[data-mood=curious] .fx-q{opacity:1}
.helper[data-mood] .helper-face{animation:none}
@media (prefers-reduced-motion:no-preference){
[data-mood=happy] .m-b{animation:f-hop .5s ease 2}[data-mood=cheer] .m-b{animation:f-cheer .8s ease 2}[data-mood=oops] .m-b{animation:f-shake .45s ease 2}
[data-mood=sleepy] .m-b{animation:f-nod 3.2s ease-in-out infinite}[data-mood=sleepy] .fx-z{animation:f-z 2.4s ease-in-out infinite}[data-mood=curious] .m-b{transform:rotate(9deg);transition:transform .25s}
[data-mood=cheer] .fx-sp{animation:f-tw .5s ease infinite alternate}}
@keyframes f-hop{40%{transform:translateY(-7px)}}@keyframes f-cheer{30%{transform:translateY(-9px) rotate(-8deg)}60%{transform:translateY(-4px) rotate(8deg)}}
@keyframes f-shake{25%{transform:rotate(-9deg)}75%{transform:rotate(9deg)}}@keyframes f-nod{50%{transform:rotate(-8deg) translateY(2px)}}
@keyframes f-z{50%{transform:translate(2px,-4px);opacity:.5}}@keyframes f-tw{to{transform:scale(1.2);opacity:.6}}
@media (max-width:759px){.helper{right:12px;bottom:14px}.helper-face{width:50px;height:50px}.mascot{width:42px;height:42px}.lesson-pg .helper{bottom:84px}.tool-pg .helper,.quiz-pg .helper{bottom:92px}.helper-pop{min-width:210px}}

/* interactive steps: device mockup + tickable steps */
.tut{margin:1.3em 0;border:1.5px solid var(--line);border-radius:24px;background:var(--surface);box-shadow:var(--shadow)}
.tut-head{display:flex;align-items:center;gap:8px;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--soft);border-radius:22px 22px 0 0;font-size:14.5px}
.tut-head [data-tut-done]{margin-left:auto;font-size:13px;font-weight:700;color:var(--muted)}
.tut-grid{display:grid;gap:16px;padding:14px}
.tut-steps{margin:0;padding:0;display:grid;gap:8px}
.tut-step{position:relative;margin:0!important;padding:12px 12px 12px 58px;border-radius:16px;border:1.5px solid var(--line);background:var(--surface);cursor:pointer;transition:border-color .2s,background .2s;outline-offset:2px}
.tut-step.cur{border-color:var(--accent);background:var(--accent-soft)}.tut-step.ticked{opacity:.92}.tut-step.ticked .tut-tick,.tut-step.ticked .tut-tick::before{background:var(--ok);color:#fff}
.tut-step figure.img{display:none}.tut-step>p:first-of-type{margin-top:0}.tut-step>:last-child{margin-bottom:0}
.tut-tick{position:absolute;left:10px;top:10px;width:38px;height:42px;padding:0;border:0;background:var(--accent-line);color:var(--accent);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);display:grid;place-items:center;cursor:pointer;font:900 15px var(--head)}
.tut-tick::before{content:"";position:absolute;inset:2.5px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:var(--surface)}.tut-tick>*{position:relative}
.tut-tick .ic{display:none;width:20px;height:20px}.tut-step.ticked .tut-tick .tn{display:none}.tut-step.ticked .tut-tick .ic{display:block}.tut-step.cur .tut-tick{background:var(--accent)}
.tut-tick:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.tut-dev{position:sticky;top:66px;z-index:3;align-self:start;display:grid;justify-items:center;gap:6px;padding:8px 0 10px;background:var(--surface)}
.tut-frame{position:relative;border:8px solid #1f1416;border-radius:16px;background:#1f1416;box-shadow:0 18px 36px -20px #3d0a1099;max-width:100%}
.tut-frame::before{content:"";display:block;height:14px;margin:-2px 0 4px;border-radius:6px 6px 0 0;background:linear-gradient(90deg,#ff5f57 0 8px,transparent 8px 14px,#febc2e 14px 22px,transparent 22px 28px,#28c840 28px 36px,transparent 36px) 4px 3px/40px 8px no-repeat}
.tut-frame.phone{border-width:9px;border-radius:30px}.tut-frame.phone::before{display:none}
.tut-notch{display:none}.tut-frame.phone .tut-notch{display:block;position:absolute;z-index:1;top:4px;left:50%;width:56px;height:12px;margin-left:-28px;border-radius:9px;background:#1f1416}
.tut-screen{border-radius:8px;overflow:hidden;background:#fff}.tut-frame.phone .tut-screen{border-radius:22px}
.tut-zoom{display:block;padding:0;border:0;background:none;cursor:zoom-in}.tut-zoom img{display:block;max-width:100%;width:auto;max-height:38vh;margin:0 auto;height:auto}
.tut-screen.swap{animation:fade .3s ease}
.tut-cap{margin:0;max-width:44ch;text-align:center;font-size:13px;line-height:1.35;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tut-cap b{color:var(--accent)}
.tut-nav{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:var(--muted)}.tut-nav .icon-btn{width:40px;height:40px}.tut-nav .icon-btn:disabled{opacity:.35}
@media (min-width:1024px){.tut-grid{grid-template-columns:minmax(0,1fr) 290px;align-items:start}.tut-dev{top:96px;order:2;padding-top:0}.tut-zoom img{max-height:62vh}.tut-cap{max-width:290px}}
@media (max-width:1023px){.tut-dev{order:-1;margin:-14px -14px 0;padding:10px 14px 8px;border-bottom:1px solid var(--line);box-shadow:0 10px 18px -16px #3d0a1066}}

/* inline quick check */
.qc{margin:1.4em 0 .4em;padding:16px 16px 14px;border-radius:20px;border:1.5px dashed var(--accent-line);background:linear-gradient(180deg,var(--accent-soft),var(--surface) 70%)}
.qc-top{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}.qc-top small{margin-left:auto;font-size:12px}
.qc-tag{font:900 12px var(--head);letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.qc-q{margin:.45em 0 .7em!important;font:800 1.02em/1.4 var(--head);color:var(--ink)}
.qc-opts{display:grid;gap:8px}.qc-opt{display:flex;align-items:center;gap:10px;text-align:left;min-height:48px;padding:10px 12px;border-radius:14px;border:2px solid var(--line);background:var(--surface);color:var(--ink);font:600 15.5px/1.35 var(--font);cursor:pointer;transition:border-color .15s,transform .15s}
.qc-opt i{flex:none;display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--soft);font:900 13px var(--head);font-style:normal;color:var(--accent)}
.qc-opt:hover:not(:disabled){border-color:var(--accent)}.qc-opt:disabled{cursor:default}.qc-opt.right{border-color:var(--ok);background:var(--ok-soft)}.qc-opt.right i{background:var(--ok);color:#fff}
.qc-opt.wrong{border-color:var(--bad);background:var(--bad-soft)}.qc-opt.wrong i{background:var(--bad);color:#fff}.qc.answered .qc-opt:not(.right):not(.wrong){opacity:.6}
.qc-fb:empty{display:none}.qc-fb{margin-top:10px;padding:10px 12px;border-radius:12px;font-size:15px;line-height:1.5}.qc-fb.ok{background:var(--ok-soft)}.qc-fb.no{background:var(--bad-soft)}.qc-fb .ic{vertical-align:-3px}
@media (prefers-reduced-motion:no-preference){.qc-opt.wrong{animation:shake .35s}.qc-opt:hover:not(:disabled){transform:translateY(-1px)}}

/* chart simulations */
.csim{margin:1.4em 0;padding:14px;border-radius:22px;border:1.5px solid var(--line);background:var(--surface);box-shadow:var(--shadow)}
.cs-head{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}.cs-head b{font:900 1em var(--head)}.cs-head small{flex-basis:100%;font-size:12.5px;color:var(--muted)}
.csim .ill{font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:2px 8px;border-radius:99px;background:var(--warn-soft);color:var(--warn);border:1px solid currentColor}
.cs-stage{margin:10px 0 6px;border-radius:14px;background:#140a0c;padding:6px}
.cs-svg{display:block;width:100%;height:auto;touch-action:pan-y;cursor:crosshair;user-select:none}
.cs-grid line{stroke:#ffffff14}.cs-svg .up line,.cs-svg .up rect{stroke:#36c98a;fill:#36c98a}.cs-svg .dn line,.cs-svg .dn rect{stroke:#ff5a66;fill:#ff5a66}.cs-svg line{stroke-width:1.6}
.cs-svg .ev rect,.cs-svg .ev line{stroke:#ffb547;fill:#ff5a66;stroke-width:2.4}
.cs-fog{fill:#ffffff0d;stroke:#ffffff26;stroke-dasharray:4 5}.cs-qm{fill:#ffffff40;font:900 54px var(--head);text-anchor:middle}
.cs-guess{stroke:#9bb8ff!important;stroke-width:2.4!important;stroke-dasharray:6 5}.cs-evl{stroke:#ffb547!important;stroke-width:2.4!important}.cs-cur{stroke:#ffffffb3!important;stroke-width:1.4!important}
.cs-tag{font:800 15px var(--font);text-anchor:middle}.cs-tag.g{fill:#9bb8ff}.cs-tag.e{fill:#ffb547}.cs-warn{fill:#ffb547}
.cs-read{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 8px}.cs-read div{padding:6px 10px;border-radius:12px;background:var(--soft);min-width:0}.cs-read dt{font-size:11.5px;color:var(--muted)}.cs-read dd{margin:0;font:800 14.5px var(--head);font-variant-numeric:tabular-nums}
.cs-sl{display:grid;gap:4px;font-size:13.5px;font-weight:700;color:var(--ink-2)}.cs-range{width:100%;height:32px;accent-color:var(--accent);cursor:pointer}
.cs-q p{margin:.6em 0!important;font-size:15.5px}.cs-act{display:flex;flex-wrap:wrap;gap:8px}.cs-act .opt{flex:1;min-width:120px;justify-content:center;font-weight:800}
.cs-fb{margin-top:10px;padding:12px 14px;border-radius:14px;font-size:15px;line-height:1.5}.cs-fb p{margin:0 0 .5em!important}.cs-fb.ok{background:var(--ok-soft)}.cs-fb.no{background:var(--bad-soft)}
.cs-note{font-size:14.5px}.cs-ill{font-size:12.5px;color:var(--muted)}.cs-fb .ic{vertical-align:-3px}

/* Aman atau Rug? swipe deck */
.sw-score{flex-wrap:wrap}.sw-st{display:inline-flex;align-items:center;gap:5px;font-size:14px}.sw-st .ic{width:18px;height:18px}
.sw-help{font-size:14.5px;color:var(--muted);margin:10px 2px}
.sw-deck{position:relative;min-height:300px;margin:6px 0 12px}
.sw-card{position:relative;z-index:2;margin:0;touch-action:none;cursor:grab;user-select:none;outline-offset:3px;transition:transform .25s ease,opacity .25s}
.sw-card.drag{transition:none;cursor:grabbing}
.sw-card[data-lean=lolos]{box-shadow:0 0 0 3px var(--ok)}.sw-card[data-lean=skip]{box-shadow:0 0 0 3px var(--bad)}.sw-card[data-lean=hati]{box-shadow:0 0 0 3px var(--amber)}
.sw-stamp{position:absolute;z-index:3;top:62px;right:16px;padding:4px 12px;border:3px solid;border-radius:10px;font:900 20px var(--head);letter-spacing:.06em;transform:rotate(10deg);background:var(--surface);pointer-events:none}
.sw-stamp:empty{display:none}.sw-card[data-lean=lolos] .sw-stamp{color:var(--ok)}.sw-card[data-lean=skip] .sw-stamp{color:var(--bad);left:16px;right:auto;transform:rotate(-10deg)}.sw-card[data-lean=hati] .sw-stamp{color:var(--warn);left:50%;right:auto;transform:translateX(-50%)}
.sw-card.fly{pointer-events:none}.sw-card.fly-lolos{transform:translateX(120%) rotate(18deg);opacity:0}.sw-card.fly-skip{transform:translateX(-120%) rotate(-18deg);opacity:0}.sw-card.fly-hati{transform:translateY(-90%);opacity:0}
.sw-n{margin:0;padding:0 18px 16px;font-size:13.5px;color:var(--muted);font-weight:700}
.sw-under{position:absolute;z-index:1;left:12px;right:12px;bottom:-8px;height:40px;border-radius:24px;background:var(--surface);border:1.5px solid var(--line)}.sw-under.u2{left:24px;right:24px;bottom:-16px;z-index:0;opacity:.6}
.sw-btns{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:22px}
.sw-b{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 6px;min-height:84px;border-radius:18px;border:2px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;text-align:center;font:800 14px var(--head)}
.sw-b .ic{width:34px;height:34px}.sw-b small{display:block;font:500 11.5px/1.25 var(--font);color:var(--ink-2)}.sw-b kbd{font:700 12px var(--mono);color:var(--muted)}
.sw-b:hover:not(:disabled){border-color:var(--accent)}.sw-b:disabled{opacity:.45;cursor:default}.sw-skip:hover:not(:disabled){border-color:var(--bad)}.sw-lolos:hover:not(:disabled){border-color:var(--ok)}.sw-hati:hover:not(:disabled){border-color:var(--amber)}
.sw-res,.sw-end{padding:16px 18px;border-radius:24px;background:var(--surface);border:1.5px solid var(--line);box-shadow:var(--shadow);animation:pop .2s}
.sw-res.ok{border-color:var(--ok)}.sw-res.no{border-color:var(--bad)}.sw-res-h,.sw-end-h{display:flex;align-items:center;gap:10px;margin-bottom:8px}.sw-res-h b,.sw-end-h b{display:block;font:900 18px var(--head)}.sw-res-h small,.sw-end-h small{color:var(--muted);font-size:13px}
.sw-res-h .ic{width:34px;height:34px}.sw-res p{font-size:15.5px;line-height:1.55}.sw-src{font-size:14px}.sw-res .btn,.sw-end .btn{width:100%;margin-top:6px}
.sw-end ol{list-style:none;padding:0;margin:8px 0;display:grid;gap:6px}.sw-end li{display:flex;gap:8px;align-items:flex-start;padding:8px 10px;border-radius:12px;background:var(--soft)}.sw-end li small{display:block;color:var(--muted);font-size:12.5px}
.sw-end li.ok .ic{color:var(--ok)}.sw-end li.no .ic{color:var(--bad)}
@media (prefers-reduced-motion:reduce){.sw-card,.sw-res,.sw-end{transition:none;animation:none}}
@media (max-width:1023px){.tut-zoom img{max-height:30vh}.tut-cap{-webkit-line-clamp:1;font-size:12.5px}.tut-nav .icon-btn{width:36px;height:36px}}
.sim{overflow-x:clip}