.wb{--wb-ink:#173f47;--wb-teal:#126457;--wb-rust:#b6613d;--wb-paper:#fbfaf4;--wb-line:#cbdad2;color:var(--wb-ink);padding-bottom:64px}.wb *{box-sizing:border-box}.wb button,.wb select,.wb a{touch-action:manipulation}.wb button,.wb select{font:inherit}.wb button:focus-visible,.wb a:focus-visible,.wb select:focus-visible{outline:3px solid #c46c43;outline-offset:5px}.wb [hidden]{display:none!important}.wb h1,.wb h2,.wb h3,.wb p{margin-top:0}.wb h1{font-size:clamp(40px,5.6vw,76px);line-height:1.05;letter-spacing:-.04em;max-width:720px}.wb h2{font-size:clamp(29px,3.2vw,45px);line-height:1.15;letter-spacing:-.025em}.wb h3{line-height:1.3}.wb p{line-height:1.75}.wb-eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:750;color:var(--wb-rust);margin-bottom:14px}.wb-hero{position:relative;display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:center;padding:clamp(30px,5vw,68px);overflow:hidden;border-radius:32px;background:radial-gradient(ellipse at 85% 15%,#32766b99,transparent 65%),linear-gradient(125deg,#123f47,#1d5b53 62%,#4c7968);color:#fff;box-shadow:0 22px 50px #173f4714;margin:22px 0 28px}.wb-hero:after{content:'';position:absolute;inset:auto -20% -125px 25%;height:200px;border:1px solid #ffffff25;border-radius:50%;transform:rotate(-15deg);pointer-events:none}.wb-hero .wb-eyebrow{color:#efba8c}.wb-hero p{max-width:600px;color:#e3eeea;font-size:17px}.wb-hero-art{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;transform:rotate(-5deg);max-width:380px;justify-self:center}.wb-hero-art>div{aspect-ratio:1;background:linear-gradient(135deg,#ffffff20,#fff8d60b);border:1px solid #ffffff30;border-radius:22px;backdrop-filter:blur(5px);padding:12px}.wb-hero-art>div:nth-child(2){transform:translateY(24px)}.wb-hero-art svg{width:100%;height:100%}.wb-hero-art small{position:absolute;bottom:-34px;right:0;font-size:11px;letter-spacing:.13em;color:#e6d9b6}.wb-actions{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.wb-btn{display:inline-flex;gap:9px;align-items:center;justify-content:center;padding:13px 20px;border:1px solid transparent;border-radius:13px;min-height:48px;line-height:1.4;font-weight:700;background:var(--wb-teal);color:#fff;text-decoration:none;cursor:pointer;white-space:normal}.wb-btn:hover{filter:brightness(1.07)}.wb-btn:disabled{opacity:.6;cursor:default}.wb-btn.secondary{color:var(--wb-ink);background:#ffffffa6;border-color:var(--wb-line)}.wb-hero .wb-btn{background:#f6d7ae;color:#163f43}.wb-hero .wb-btn.secondary{color:#fff;background:#ffffff0b;border-color:#ffffff50}.wb-facts{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:#e0e9df}.wb-facts span{border-left:1px solid #ffffff40;padding-left:14px}.wb-facts strong{font-size:21px;display:block;color:#fff}.wb-toc{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0 60px}.wb-toc a{padding:10px 15px;border-radius:99px;background:#edf1e8;color:var(--wb-ink);font-size:13px;text-decoration:none;border:1px solid #d9e1d5}.wb-section{scroll-margin-top:24px;margin:68px 0}.wb-section-head{display:flex;gap:20px;align-items:flex-start;margin-bottom:28px}.wb-section-head>span{display:grid;place-items:center;flex:0 0 44px;height:44px;background:linear-gradient(130deg,#d6e9dd,#f8e5c9);border-radius:14px;color:#2d6257;font-weight:800}.wb-section-head p{max-width:740px;color:#526e73;margin-bottom:0}.wb-fundamentals{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;align-items:center;padding:32px;border-radius:25px;background:linear-gradient(125deg,#e2eee5,#f4f0e2 75%);border:1px solid #d8e1d4}.wb-fundamentals p{margin-bottom:12px}.wb-build{display:flex;gap:12px;align-items:center;justify-content:center;min-width:0}.wb-build svg{max-width:135px;width:30%;height:auto}.wb-build span{font-size:24px;color:#728d83}.wb-stroke-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.wb-stroke{min-width:0;text-align:left;display:flex;align-items:center;gap:16px;padding:18px;border:1px solid #d5dfd5;border-radius:19px;background:linear-gradient(135deg,#f4f8f3,#f9f5ea);color:var(--wb-ink);cursor:pointer;transition:transform .2s,box-shadow .2s}.wb-stroke:hover{transform:translateY(-3px);box-shadow:0 10px 24px #254e4d12}.wb-stroke[aria-pressed=true]{border:2px solid #39786c;padding:17px;background:linear-gradient(125deg,#d9eade,#f5e8cf)}.wb-stroke svg{flex:0 0 76px;width:76px;height:76px}.wb-stroke b{display:block;font-size:24px;line-height:1.3;font-weight:550}.wb-stroke .wb-py{font-size:13px;color:#58767a;display:block;margin:4px 0}.wb-stroke small{font-size:13px;display:block;line-height:1.5}.wb-stroke-detail{display:grid;grid-template-columns:160px 1fr;gap:25px;align-items:center;background:linear-gradient(110deg,#f1dfc6,#f9f3e8 50%,#e8efe6);border-radius:22px;padding:25px;margin:20px 0}.wb-stroke-detail svg{width:150px;height:150px}.wb-stroke-detail h3{font-size:26px;margin-bottom:7px}.wb-stroke-detail p{margin-bottom:0;color:#4c6b6c}.wb-more{margin-top:20px;border:1px solid #dce3d9;border-radius:19px;padding:20px}.wb-more summary{cursor:pointer;font-weight:750;min-height:28px}.wb-more[open] summary{margin-bottom:22px}.wb-more .wb-stroke-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.wb-more .wb-stroke{padding:14px;gap:12px}.wb-more .wb-stroke svg{width:58px;height:58px;flex-basis:58px}.wb-more .wb-stroke b{font-size:20px}.wb-note{font-size:13px;color:#587276;margin-top:16px}.wb-grid-types{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.wb-grid-card{border-radius:24px;border:1px solid #d7dfd5;padding:24px;background:linear-gradient(145deg,#fffdf7,#e9efe6)}.wb-grid-card svg{width:100%;max-width:180px;display:block;margin:0 auto 18px}.wb-grid-card h3{font-size:19px;margin-bottom:6px}.wb-grid-card p{font-size:14px;color:#4e6c6d;margin-bottom:0}.wb-rules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.wb-rule{border:1px solid #d5ded6;border-radius:23px;background:#fffdf6;padding:23px}.wb-rule svg{width:100%;height:130px}.wb-rule h3{font-size:18px;margin:20px 0 10px}.wb-rule p{font-size:14px;color:#536f70}.wb-rule button{font-size:13px;width:100%;padding:10px}.wb-practice{border:1px solid #d0dfd8;border-radius:30px;background:radial-gradient(ellipse at 10% 0,#d9eade,transparent 65%),linear-gradient(125deg,#eef5ef,#faf4e9);padding:clamp(20px,4vw,44px)}.wb-practice-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,380px);gap:40px;align-items:start}.wb-character-list{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0 24px}.wb-character{display:flex;flex-direction:column;align-items:center;gap:3px;min-width:60px;min-height:72px;padding:9px 12px;background:#ffffffc9;border:1px solid #c8dad2;border-radius:14px;cursor:pointer;color:var(--wb-ink)}.wb-character[aria-pressed=true]{border:2px solid #28685c;padding:8px 11px;background:#dcebdd}.wb-character b{font-size:30px;font-weight:500;line-height:1.25}.wb-character small{font-size:11px}.wb-picked{font-size:27px;font-weight:700;margin-bottom:8px}.wb-picked .wb-py{font-size:19px;color:#4c6f70;font-weight:500;margin-left:12px}.wb-picked-meaning{font-size:17px}.wb-audio{padding:10px 14px;min-height:44px;font-size:13px;margin:10px 0 16px}.wb-status{border-left:3px solid #b7784f;padding:9px 0 9px 13px;font-size:14px;line-height:1.6;min-height:92px;color:#355f5c;overflow-wrap:anywhere}.wb-status.complete{border-color:#37785e;background:#e4f1e4;border-radius:0 9px 9px 0}.wb-device-note{font-size:13px;color:#526e71;margin:18px 0}.wb-guide-options{display:flex;flex-wrap:wrap;gap:15px;align-items:center;font-size:13px;margin-top:18px}.wb-guide-options label{display:flex;align-items:center;gap:8px}.wb-guide-options select{font-size:16px;max-width:100%;min-height:42px;border:1px solid #c6d7cd;background:#fffdf8;border-radius:10px;padding:7px}.wb-stage-wrap{min-width:0}.wb-paper{position:relative;width:100%;max-width:380px;aspect-ratio:1;background:linear-gradient(135deg,#fffefa,#f7f8f0);border:1px solid #b8ccc2;border-radius:20px;overflow:hidden;box-shadow:0 14px 35px #204b4b12;touch-action:none;overscroll-behavior:contain;user-select:none;-webkit-user-select:none}.wb-grid-overlay,.wb-writer{position:absolute;inset:0;width:100%;height:100%}.wb-grid-overlay{pointer-events:none;z-index:0}.wb-writer{z-index:1;touch-action:none}.wb-start-dot{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none}.wb-stage-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:13px}.wb-stage-actions button{padding:11px;font-size:13px}.wb-stage-actions .wb-primary{grid-column:1/-1}.wb-stage-caption{font-size:12px;color:#5b7474;text-align:center;margin:12px 0}.wb-completion{display:flex;align-items:center;gap:10px;padding:16px 20px;background:#e1eee1;border-radius:16px;font-size:14px;line-height:1.6}.wb-source{font-size:12px;line-height:1.7;color:#668080;margin-top:55px;padding-top:22px;border-top:1px solid #d5dfd4}.wb-source a{color:#365f5b}.wb-origin img{max-width:500px;width:100%;height:auto;border-radius:15px}.wb-origin{margin-top:18px}.wb-origin summary{cursor:pointer;margin-bottom:15px}.wb-entry{position:relative;display:grid;grid-template-columns:1fr 170px;gap:25px;align-items:center;border:1px solid #d3dfd3;border-radius:27px;padding:28px 36px;margin:34px 0 60px;background:radial-gradient(ellipse at 80% 10%,#daeadd,transparent 70%),linear-gradient(120deg,#f8ecd8,#f9faf2);overflow:hidden}.wb-entry h2{font-size:clamp(24px,3.5vw,34px);letter-spacing:-.025em;margin:0 0 10px;line-height:1.2}.wb-entry p{line-height:1.65;max-width:700px;color:#526f70;margin-bottom:18px}.wb-entry .wb-eyebrow{margin:0 0 9px;color:#a25839}.wb-entry a{position:relative;z-index:1}.wb-entry-art{font:110px/1.1 'Noto Serif SC','KaiTi',serif;color:#28594f;transform:rotate(-8deg);text-align:center}.wb-entry-art small{display:block;font-size:12px;line-height:1.5;font-family:inherit;color:#6c887d;letter-spacing:.14em}.wb-reveal{animation:wb-reveal .8s ease-out both}@keyframes wb-reveal{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.wb-stroke-motion{stroke-dasharray:1;stroke-dashoffset:1;animation:wb-stroke-draw 1.5s ease-out forwards}@keyframes wb-stroke-draw{to{stroke-dashoffset:0}}.wb-dialog{width:min(96vw,650px);max-height:96dvh;border:1px solid #cad7ce;border-radius:25px;background:#f6f8ef;padding:20px;color:var(--wb-ink)}.wb-dialog::backdrop{background:#123d4680;backdrop-filter:blur(12px)}.wb-dialog-head{display:flex;gap:15px;align-items:center;justify-content:space-between;margin-bottom:16px}.wb-dialog-head h2{font-size:22px;margin:0}.wb-dialog-head button{padding:8px 12px;font-size:18px;min-height:44px}.wb-dialog .wb-paper{max-width:min(100%,65dvh);margin:auto}.wb-dialog .wb-stage-actions{max-width:500px;margin:13px auto}.wb-dialog .wb-stage-caption{margin-bottom:0}.wb a{overflow-wrap:anywhere}
@media(max-width:900px){.wb-hero{gap:30px;padding:34px}.wb-hero-art{max-width:270px}.wb-stroke-grid,.wb-more .wb-stroke-grid,.wb-rules{grid-template-columns:repeat(2,minmax(0,1fr))}.wb-practice-layout{gap:25px;grid-template-columns:minmax(0,1fr) minmax(250px,320px)}}
@media(max-width:650px){.wb-hero{display:block;padding:29px 24px 43px;border-radius:25px}.wb-hero h1{font-size:43px}.wb-hero p{font-size:15px}.wb-hero-art{max-width:220px;margin:35px auto 15px}.wb-hero-art>div{border-radius:16px}.wb-hero-art small{bottom:-25px}.wb-facts{gap:12px}.wb-facts span{padding-left:10px;font-size:12px}.wb-facts strong{font-size:19px}.wb-toc{gap:7px;margin-bottom:38px}.wb-toc a{padding:9px 12px;font-size:12px}.wb-section{margin:45px 0}.wb-section-head{gap:14px}.wb-section-head>span{flex-basis:36px;height:36px;border-radius:11px;font-size:13px}.wb-section h2{font-size:29px}.wb-section-head p{font-size:14px}.wb-fundamentals{display:block;padding:23px}.wb-build{margin-top:18px}.wb-stroke-grid,.wb-more .wb-stroke-grid{gap:10px}.wb-stroke,.wb-more .wb-stroke{display:block;padding:15px 12px}.wb-stroke[aria-pressed=true]{padding:14px 11px}.wb-stroke svg{width:76px;height:76px;display:block;margin:0 auto 12px}.wb-stroke b{font-size:23px}.wb-stroke small{font-size:12px}.wb-stroke-detail{grid-template-columns:95px 1fr;gap:15px;padding:18px}.wb-stroke-detail svg{width:95px;height:95px}.wb-stroke-detail h3{font-size:22px}.wb-stroke-detail p{font-size:13px}.wb-more{padding:15px}.wb-grid-types{grid-template-columns:1fr;gap:13px}.wb-grid-card{display:grid;grid-template-columns:100px 1fr;gap:18px;align-items:center;padding:20px}.wb-grid-card svg{margin:0;width:100px}.wb-grid-card h3{font-size:18px}.wb-grid-card p{font-size:13px}.wb-rules{gap:12px}.wb-rule{padding:17px}.wb-rule h3{font-size:16px}.wb-rule p{font-size:13px}.wb-rule svg{height:100px}.wb-practice{padding:22px 18px;border-radius:25px}.wb-practice-layout{display:flex;flex-direction:column;gap:22px}.wb-practice-copy,.wb-stage-wrap{width:100%}.wb-paper{max-width:380px;margin:auto}.wb-character-list{gap:8px}.wb-character{min-width:52px;min-height:66px;padding:8px 9px}.wb-character[aria-pressed=true]{padding:7px 8px}.wb-character b{font-size:28px}.wb-picked{font-size:25px}.wb-device-note{margin:12px 0;font-size:12px}.wb-entry{grid-template-columns:1fr 70px;padding:24px 22px;gap:12px;margin:25px 0 40px;border-radius:23px}.wb-entry-art{font-size:69px}.wb-entry-art small{display:none}.wb-entry h2{font-size:27px}.wb-entry p{font-size:14px}.wb-entry .wb-btn{font-size:13px;padding:12px 15px}.wb-btn{min-height:46px}.wb-dialog{padding:15px;width:97vw}.wb-dialog-head h2{font-size:19px}}
@media(prefers-reduced-motion:reduce){.wb-reveal,.wb-stroke-motion{animation:none;opacity:1;transform:none;stroke-dashoffset:0}.wb-stroke{transition:none}}
@media print{.wb-hero,.wb-toc,.wb-actions,.wb-btn,.wb-character-list,.wb-stage-actions,.wb-guide-options,.wb-dialog,.wb-entry,.topbar,.footer{display:none!important}.wb{color:#111}.wb-section{margin:25px 0;break-inside:avoid}.wb-more{display:block}.wb-stroke-grid,.wb-more .wb-stroke-grid{grid-template-columns:repeat(4,1fr)}.wb-stroke{break-inside:avoid;padding:10px}.wb-practice-layout{display:block}.wb-paper{max-width:280px}.wb-source{font-size:9px}}
.kc-writing__screen-practice{border-top:1px solid #d1dfd6;margin-top:16px;padding-top:15px}.kc-writing__screen-practice button{width:100%;min-height:46px;white-space:normal}.kc-writing__screen-practice p{margin:9px 0 0;font-size:12px;line-height:1.65;color:#536f70}.wb-single-character .wb-practice{padding:0;background:none;border:0}.wb-single-character .wb-practice-layout{display:flex;flex-direction:column;gap:15px}.wb-single-character .wb-character-list,.wb-single-character .wb-device-note{display:none}.wb-single-character .wb-practice-copy,.wb-single-character .wb-stage-wrap{width:100%}.wb-single-character .wb-guide-options{margin-top:10px}.wb-single-character .wb-paper{max-width:min(100%,46dvh)}

@media(max-width:650px){.wb-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.wb-facts span{min-width:0;font-size:11px;padding-left:8px}}
.wb-pronunciation-context{margin:0 0 18px;padding:13px 15px;border:1px solid #ccdbcf;border-radius:14px;background:#fffcf3;font-size:13px;line-height:1.65;overflow-wrap:anywhere}.wb-pronunciation-context strong{font-size:23px}.wb-pronunciation-context>*{display:block}.wb-pronunciation-context mark{background:#dae9d9;color:#1f514a;padding:0 2px;border-radius:4px}.wb-pronunciation-context a{margin-top:5px}.wb-pronunciation-context small{margin-top:6px;color:#5d7472}
.wb-guide-options label{min-height:44px}.wb-toc a{min-height:44px;display:inline-flex;align-items:center}.wb-more summary{min-height:44px;display:flex;align-items:center}
.wb [hidden]{display:none!important}

/* A direct, visible entrance on the first screen and in the shared navigation. */
.hero .actions .wb-home-link{background:rgba(238,250,243,.96);color:#174a46;border:1px solid rgba(255,255,255,.65);gap:10px;box-shadow:0 5px 20px #082e3520;white-space:normal}
.hero .actions .wb-home-link:hover{background:#fffdf1;color:#0c3936;transform:translateY(-2px)}
.wb-home-link [lang]{font-size:21px;line-height:1;font-weight:500}
.nav [data-wb-nav][aria-current="page"]{background:#e3eee5;color:#154b45;border-radius:12px}
@media(max-width:600px){.hero .actions .wb-home-link{min-height:48px;font-size:14px;order:-1;flex-basis:100%}.nav [data-wb-nav]{white-space:normal}}

/* Thin, source-derived writing guides; the recognizer retains the original data. */
.wb-line-guide{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.wb-writer{z-index:2}.wb-writer-surface{width:100%;height:100%}.wb-start-dot{z-index:3}
.wb-guide-track{stroke:#839b8f;stroke-width:1.6;stroke-dasharray:4 5}
.wb-guide-next{stroke:#527d6e;stroke-width:1.8;stroke-dasharray:4 4}
.wb-guide-complete{stroke:#20524d;stroke-width:2.6}
.wb-guide-demo{stroke:#b76540;stroke-width:2.6;stroke-dasharray:1;stroke-dashoffset:1;animation:wb-thin-draw 720ms linear forwards}
.wb-guide-hint{stroke:#b76540;stroke-width:2.6;stroke-dasharray:none;animation:wb-thin-hint 700ms ease-in-out 2}
@keyframes wb-thin-draw{to{stroke-dashoffset:0}}@keyframes wb-thin-hint{50%{opacity:.25}}
@media(prefers-reduced-motion:reduce){.wb-guide-demo{animation:none;stroke-dashoffset:0}.wb-guide-hint{animation:none}}

/* Thin scaffolding before writing; original pen-shaped contours after acceptance. */
.wb-ink-stroke{stroke:none}.wb-ink-demo{stroke-dasharray:1;stroke-dashoffset:1;animation:wb-ink-reveal 720ms linear forwards}
@keyframes wb-ink-reveal{to{stroke-dashoffset:0}}
@media(prefers-reduced-motion:reduce){.wb-ink-demo{animation:none;stroke-dashoffset:0}}

/* Editorial ink studio. Decoration remains separate from the teaching models. */
.wb-hero{isolation:isolate;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:40px;padding:clamp(30px,4.3vw,58px);border:1px solid #8fac9638;background:radial-gradient(ellipse at 95% 0,#c49c6540,transparent 51%),radial-gradient(ellipse at 5% 100%,#387d6755,transparent 65%),linear-gradient(125deg,#102e35,#164b43 63%,#37614d);box-shadow:0 24px 65px #173f4220,0 2px 0 #ffffff85 inset}
.wb-hero:before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background:repeating-linear-gradient(112deg,transparent 0 5px,#ffffff02 5px 6px),radial-gradient(ellipse at 70% 100%,#dfbd7820,transparent 65%)}
.wb-hero:after{border-color:#d4bd8120;opacity:.7}.wb-hero>div:first-child{position:relative;z-index:1}.wb-hero h1{font-size:clamp(42px,5vw,68px);text-wrap:balance;letter-spacing:-.045em}.wb-hero .wb-eyebrow{color:#efc892}.wb-hero p{color:#e1ece4}.wb-hero .wb-btn{background:linear-gradient(125deg,#ffe4af,#e7bc7c);box-shadow:0 7px 25px #051f252b;border-color:#ffdfaa}.wb-hero .wb-btn.secondary{background:#ffffff09;box-shadow:none;border-color:#ffffff45;color:#f4f1de}.wb-actions .wb-btn{transition:transform .22s,box-shadow .22s}.wb-actions .wb-btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px #031c2433}
.wb-facts{gap:9px}.wb-facts span{flex:1;min-width:0;padding:12px 13px;background:linear-gradient(120deg,#ffffff0c,#ffffff03);border:1px solid #e3e4c522;border-radius:13px;font-size:11px;color:#d7e4d7}.wb-facts strong{font-size:23px;color:#f9dfaa;margin-bottom:3px}
.wb-hero-art.wb-studio-art{position:relative;display:block;isolation:isolate;width:100%;max-width:none;min-height:420px;aspect-ratio:1.04;margin:0;padding:0;transform:rotate(2deg);border:1px solid #efd7aa70;border-radius:25px;overflow:hidden;background:#d9cfaf;box-shadow:0 26px 48px #051c2b50,0 0 0 7px #ffffff07}
.wb-studio-art>.wb-studio-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% center;display:block;border-radius:0}
.wb-studio-art:after{content:'';position:absolute;inset:0;z-index:2;border-radius:inherit;pointer-events:none;box-shadow:inset 0 0 45px #102d2320,inset 0 0 0 1px #fff4c250}
.wb-studio-art>.wb-studio-glyph{position:absolute;left:7%;top:24%;width:51%;height:auto;padding:0;border:0;border-radius:0;background:none;box-shadow:none;transform:perspective(700px) rotateX(17deg) rotateZ(-12deg);z-index:1}
.wb-studio-glyph svg{display:block;width:100%;height:auto;filter:drop-shadow(0 1px 1px #10292118)}
.wb-hero-art.wb-studio-art>small{position:absolute;z-index:3;left:auto;right:15px;bottom:17px;top:auto;width:auto;padding:8px 12px;border:1px solid #e9d7a530;border-radius:99px;background:#113d32c7;backdrop-filter:blur(9px);color:#ffe5ac;font-size:9px;letter-spacing:.12em;line-height:1.4}
.wb-toc{padding:10px;border:1px solid #cddbcf8c;border-radius:23px;background:linear-gradient(115deg,#edf4ebc9,#faf4e4b8);box-shadow:0 12px 35px #264b4910}.wb-toc a{background:#fffdf7a6;border-color:#cad8ccaa;transition:background .2s,box-shadow .2s,transform .2s}.wb-toc a:hover{background:#e0eee3;box-shadow:0 5px 14px #153e3515;transform:translateY(-2px)}
.wb-section{position:relative}.wb-section+.wb-section:before{content:'';position:absolute;top:-34px;left:4%;right:4%;height:1px;background:linear-gradient(90deg,transparent,#6f9d8b50,#c6a56d66,transparent)}
.wb-section-head>span{background:linear-gradient(135deg,#1c584a,#2d6c59);color:#ffe1a1;box-shadow:0 7px 17px #184b3e1c,inset 0 0 0 1px #d3b87a66;transform:rotate(-3deg)}
.wb-fundamentals{background:radial-gradient(ellipse at 4% 0,#cce5d47a,transparent 70%),linear-gradient(120deg,#eef4e9,#fbf2df);border-color:#c6d6c6;box-shadow:0 17px 45px #21483e0c}.wb-stroke-detail{background:radial-gradient(ellipse at 10% 0,#e8ce9f8c,transparent 70%),linear-gradient(110deg,#f6eddc,#faf8ee 58%,#e1eee2);box-shadow:inset 0 0 0 1px #dbc9a86b}.wb-stroke,.wb-more .wb-stroke{background:radial-gradient(ellipse at 0 0,#d8e9dd50,transparent 70%),linear-gradient(125deg,#fffef8,#f0f5eb);border-color:#c6d7ca}.wb-stroke[aria-pressed=true]{background:linear-gradient(125deg,#d3e8d8,#f6e8c9);box-shadow:0 8px 22px #1c544417}
.wb-grid-card{background:radial-gradient(ellipse at 100% 0,#c9e1cf75,transparent 60%),linear-gradient(135deg,#fffdf4,#f2eedf);border-color:#c9d9c9;box-shadow:0 12px 30px #1b463810}.wb-rule{background:linear-gradient(140deg,#fffdf6,#f0f4e9);border-color:#c9d8c9;box-shadow:0 12px 32px #153b310c;transition:transform .22s,box-shadow .22s}.wb-rule:hover{transform:translateY(-3px);box-shadow:0 17px 32px #163c3617}.wb-more{background:linear-gradient(130deg,#f7f7ed,#e9f0e6);border-color:#c9d7c9}.wb-practice{background:radial-gradient(ellipse at 0 0,#b9dec98c,transparent 55%),radial-gradient(ellipse at 100% 100%,#e9d5af6b,transparent 65%),linear-gradient(125deg,#eff6ed,#fcf5e7);border-color:#bdd1c3;box-shadow:0 20px 55px #19463510,inset 0 1px #ffffffaa}.wb-paper{box-shadow:0 17px 36px #163b3820}.wb-source{border-top-color:#bdcfbe}
@media(max-width:900px) and (min-width:651px){.wb-hero{gap:26px;padding:34px}.wb-hero-art.wb-studio-art{min-height:370px}.wb-hero h1{font-size:48px}}
@media(max-width:650px){.wb-hero{display:block;padding:30px 24px 27px;border-radius:27px}.wb-hero h1{font-size:43px}.wb-hero-art.wb-studio-art{min-height:260px;aspect-ratio:1.13;margin:32px 0 0;transform:rotate(1deg);border-radius:19px;box-shadow:0 16px 32px #051c2b42,0 0 0 5px #ffffff07}.wb-studio-art>.wb-studio-glyph{top:20%;left:6%;width:51%}.wb-facts{gap:7px}.wb-facts span{padding:10px 9px;font-size:10px}.wb-facts strong{font-size:20px}.wb-toc{padding:8px;gap:7px;border-radius:18px}.wb-toc a{font-size:11px;padding:9px 11px}.wb-section+.wb-section:before{top:-23px}.wb-hero-art.wb-studio-art>small{font-size:8px;right:10px;bottom:11px}}
@media(prefers-reduced-motion:reduce){.wb-actions .wb-btn,.wb-toc a,.wb-rule{transition:none}.wb-actions .wb-btn:hover,.wb-toc a:hover,.wb-rule:hover{transform:none}}