:root{--ink: #1C2530;--text-2: #4A535E;--muted: #5E6670;--bg: #F6F4F0;--bg-2: #EFECE6;--surface: #FFFFFF;--line: #DDD8CE;--line-2: #C9C3B6;--blue: #3457D5;--blue-text: #2C4BC0;--soft-blue: #EEF2FC;--jade: #0E8768;--jade-strong: #08705A;--soft-jade: #EAF4EF;--font: "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;--mono: "IBM Plex Mono", ui-monospace, Menlo, monospace}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}a{color:inherit}:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}.wrap{width:min(1120px,calc(100% - 40px));margin-inline:auto}.nowrap{white-space:nowrap}.skip{position:absolute;inset-inline-start:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:10;text-decoration:none}.skip:focus{top:12px}.site-header{padding:max(14px,env(safe-area-inset-top)) 0 14px}.header-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.logo{display:flex;align-items:center;gap:12px;text-decoration:none}.logo img{border-radius:22%;display:block}.logo strong{display:block;font-size:19px;line-height:1.2}.logo small{display:block;font-size:12px;color:var(--muted)}.header-link{font-size:15px;font-weight:500;text-decoration:none;padding:10px 16px;border:1px solid var(--line-2);border-radius:10px;background:var(--surface)}.header-link:hover{border-color:#aba597}.hero{padding:40px 0 24px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:center}.eyebrow{font-size:14px;font-weight:500;color:var(--jade-strong);margin-bottom:14px}.hero h1{font-size:clamp(30px,4.6vw,50px);line-height:1.35;font-weight:700;letter-spacing:0}.lead{margin-top:18px;font-size:18px;line-height:1.85;color:var(--text-2);max-width:34em}.preview{margin:0;display:flex;justify-content:center}.device{width:min(300px,100%);background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:18px 16px 20px;display:grid;gap:12px}.d-head{display:flex;align-items:center;gap:8px;font-size:14px}.d-head img{border-radius:22%}.d-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:3px;background:#eae6de;border-radius:10px}.d-tabs i{height:28px;border-radius:8px}.d-tabs i.on{background:var(--surface);border:1px solid var(--line-2)}.d-card{border:1px solid var(--line);border-radius:14px;padding:14px;display:grid;gap:10px}.d-name{height:12px;width:62%;background:var(--ink);border-radius:6px;opacity:.9}.d-line{height:8px;width:40%;background:var(--line);border-radius:4px;margin-bottom:4px}.d-row{display:flex;align-items:center;gap:8px;padding-top:10px;border-top:1px solid #ECE8E0}.d-label{width:44px;height:8px;border-radius:4px;background:var(--bg-2)}.d-mono{font-family:var(--mono);font-size:13px;letter-spacing:.04em;direction:ltr;margin-inline-start:auto}.d-btn{width:30px;height:24px;border-radius:7px;background:var(--ink)}.d-go{height:40px;border-radius:11px;background:var(--jade-strong)}.entry{padding:32px 0 24px;scroll-margin-top:16px}.section-title{font-size:15px;font-weight:500;color:var(--muted);margin-bottom:14px}.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:start}.entry-card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:16px;text-decoration:none;transition:border-color .15s}.entry-card:hover{border-color:#aba597}a.entry-card,.entry-card>summary{display:flex;align-items:center;gap:14px;padding:18px;min-height:92px;cursor:pointer}.entry-card>summary{list-style:none}.entry-card>summary::-webkit-details-marker{display:none}.entry-icon{flex:none;width:52px;height:52px;border-radius:14px;display:grid;place-items:center}.entry-icon svg,.values svg,.entry-arrow svg{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.entry-icon svg{width:30px;height:30px}.tone-jade{background:var(--soft-jade);color:var(--jade-strong)}.tone-blue{background:var(--soft-blue);color:var(--blue-text)}.tone-ink{background:var(--bg-2);color:var(--ink)}.entry-icon .acc,.values .acc{fill:var(--jade);stroke:none}.entry-icon .acc-line,.values .acc-line{stroke:var(--jade)}.tone-jade .acc{fill:var(--jade-strong)}.entry-text{display:grid;gap:2px;flex:1;min-width:0}.entry-text b{font-size:18px;font-weight:700}.entry-text span{font-size:14px;color:var(--muted)}.entry-arrow{flex:none;color:var(--muted);display:grid}.entry-arrow svg{width:20px;height:20px;transition:transform .15s}.entry-parent[open] .entry-arrow svg{transform:rotate(-90deg)}.entry-parent{border-color:#cfe0d8}.entry-parent[open]{border-color:var(--jade)}.code-form{padding:0 18px 18px;display:grid;gap:8px}.code-form label{font-size:14px;font-weight:600}.code-input{display:flex;align-items:center;height:50px;border:1px solid var(--line-2);border-radius:10px;background:#fff;overflow:hidden}.code-input:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #3457d52e}.code-input span{font-family:var(--mono);font-size:12px;color:var(--muted);padding-inline:12px 2px;white-space:nowrap}.code-input input{flex:1;min-width:0;height:100%;border:0;outline:none;font-family:var(--mono);font-size:16px;padding:0 12px 0 0;background:transparent}.hint{font-size:13px;color:var(--muted);line-height:1.7}.code-error{font-size:14px;color:#8d2d24;background:#fbece9;border:1px solid #EFC7C2;border-radius:9px;padding:9px 12px}.btn-go{height:50px;border:0;border-radius:10px;background:var(--jade-strong);color:#fff;font:inherit;font-size:16px;font-weight:600;cursor:pointer;margin-top:4px}.btn-go:hover{background:#065e4b}.values{padding:40px 0 56px}.values-grid{list-style:none;margin:0;padding:28px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;border-top:1px solid var(--line)}.values svg{width:26px;height:26px;color:var(--ink);margin-bottom:10px}.values h3{font-size:16px;font-weight:700;margin-bottom:4px}.values p{font-size:15px;color:var(--text-2);line-height:1.75}.site-footer{border-top:1px solid var(--line);padding:20px 0 max(24px,env(safe-area-inset-bottom));font-size:13px;color:var(--muted)}.footer-row{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:28px}.preview{display:none}.entry-grid,.values-grid{grid-template-columns:1fr}.values-grid{gap:22px}}@media(max-width:380px){.wrap{width:calc(100% - 28px)}.code-input span{display:none}.code-input input{padding-inline:12px}}.header-nav{display:flex;align-items:center;gap:10px}.lang-link{font-size:14px;font-weight:500;color:var(--text-2);text-decoration:none;padding:10px 6px}.lang-link:hover{color:var(--ink)}.footer-row a{color:var(--muted)}html[dir=ltr] .entry-arrow svg{transform:scaleX(-1)}html[dir=ltr] .entry-parent[open] .entry-arrow svg{transform:rotate(90deg)}html[dir=ltr] .code-input input{padding:0 12px 0 0}.doc{padding:24px 0 56px}.doc article{max-width:760px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px clamp(18px,4vw,40px)}.doc article+article{margin-top:20px}.doc h1{font-size:clamp(24px,3.4vw,32px);margin-bottom:6px}.doc h2{font-size:18px;margin:22px 0 6px}.doc p,.doc li{color:var(--text-2);font-size:15.5px;line-height:1.9}.doc ul{padding-inline-start:20px;margin:6px 0}.doc .updated{color:var(--muted);font-size:13px}.remembered-school{padding:0 18px 18px;display:grid;gap:8px}.link-go{display:flex;align-items:center;justify-content:center;text-decoration:none}.link-other{border:0;background:none;color:var(--blue-text);font:inherit;font-size:14px;font-weight:500;cursor:pointer;padding:6px}.code-form.is-hidden{display:none}