/* The illustrated app keeps its own neutral palette in both site themes. */
.vg{--vg-accent:#b51c3c;--vg-blue:#a8c7fa;max-width:100%;margin:28px 0;border:1px solid var(--border);border-radius:22px;background:var(--surface);overflow:hidden;color:var(--text);box-shadow:0 16px 44px #2419060a}
.vg svg,.vg-teaser svg{display:inline-block;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:middle}
.vg button{font:inherit;cursor:pointer}.vg button:focus-visible,.vg a:focus-visible{outline:3px solid #4386df;outline-offset:4px}.vg button:disabled{opacity:.35;cursor:default}.vg-toolbar{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:25px 28px 20px}.vg-kicker{font-size:11px;font-weight:700;letter-spacing:.02em;color:var(--gold)}.vg-toolbar p{font-size:19px;font-weight:700;margin:5px 0 0}.vg-devices{display:flex;gap:4px;padding:4px;border:1px solid var(--border);border-radius:30px;background:var(--bg)}.vg-devices button{display:flex;gap:7px;align-items:center;border:0;border-radius:24px;background:none;color:var(--muted);padding:8px 12px;font-size:12px}.vg-devices button[aria-pressed=true]{background:var(--text);color:var(--bg)}.vg-step-nav{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:3px;border-block:1px solid var(--border);padding:14px 16px;background:var(--bg)}.vg-step-nav button{background:transparent;border:0;border-radius:10px;display:flex;flex-direction:column;align-items:center;gap:7px;font-size:11px;color:var(--muted);padding:8px 3px}.vg-step-nav button>span{display:grid;place-items:center;height:27px;width:27px;border:1px solid var(--border);border-radius:50%;font:600 13px Arial,sans-serif}.vg-step-nav button[aria-current=step]{color:var(--text);font-weight:700;background:var(--surface)}.vg-step-nav button[aria-current=step]>span{background:var(--vg-accent);color:#fff;border-color:var(--vg-accent);box-shadow:0 0 0 4px #b51c3c12}.vg-step-nav button.is-complete>span{border-color:var(--gold);color:var(--gold)}
.vg-lesson{display:grid;grid-template-columns:minmax(190px,.78fr) minmax(0,1.8fr);gap:26px;padding:30px 26px 20px;align-items:center}.vg-instruction{min-width:0;padding:0 3px}.vg-counter{display:inline-block;padding:5px 10px;border-radius:6px;background:#b51c3c0c;color:var(--vg-accent);font-size:12px;font-weight:700}.vg-instruction h3{font-size:clamp(20px,2.15vw,28px);line-height:1.6;margin:18px 0 12px!important;color:var(--text)!important}.vg-instruction h3:focus{outline:none}.vg-description{font-size:15px;line-height:2;color:var(--muted);margin:0}.vg-tip{display:flex;gap:9px;margin-top:23px;padding-top:18px;border-top:1px solid var(--border);color:var(--gold)}.vg-tip svg{margin-top:4px;width:18px}.vg-tip p{font-size:12px;line-height:1.9;margin:0;color:var(--muted)}.vg-real-link{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--gold);margin-top:23px;text-decoration:underline;text-underline-offset:5px}.vg-stage{min-width:0}.vg-scene{display:flex;align-items:center;justify-content:center;min-height:535px}.vg-caption{font-size:10px;line-height:1.8;color:var(--muted);text-align:center;max-width:550px;margin:13px auto 0}.vg-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 28px;border-top:1px solid var(--border)}.vg-controls button{display:flex;align-items:center;justify-content:center;gap:10px;min-height:44px;min-width:110px;padding:10px 17px;border-radius:9px;font-size:13px;border:1px solid var(--border)}.vg-prev{background:transparent;color:var(--text)}.vg-prev svg{transform:rotate(180deg)}.vg-next{background:var(--vg-accent);color:#fff}.vg-controls .vg-next{border-color:var(--vg-accent)}.vg-progress{direction:ltr;font:13px Arial,sans-serif;color:var(--muted)}.vg-feedback{font-size:13px;line-height:1.9;color:var(--text);padding:0 28px}.vg-feedback:not(:empty){padding-block:15px;border-top:1px solid var(--border)}
.vg-window{direction:ltr;width:100%;border:1px solid #44474d;border-radius:13px;background:#101011;box-shadow:0 16px 35px #0002;color:#eceef1;font-family:Arial,'Thmanyah',sans-serif;position:relative;isolation:isolate;overflow:hidden;font-size:12px;text-align:left}.vg-window *{box-sizing:border-box}.vg-window :is(strong,b,p,small,span,button){color:inherit}.vg-window button{font-family:inherit}.vg-browser-tabs{display:flex;align-items:center;gap:14px;background:#27292c;padding:9px 12px 0;height:36px;color:#aeb3bd;font-size:14px}.vg-traffic{letter-spacing:2px;font-size:9px;color:#787d88!important}.vg-browser-tab{display:flex;align-items:center;gap:7px;background:#373a3f;color:#e8eaed!important;padding:6px 12px;border-radius:9px 9px 0 0;min-width:130px;font-size:11px}.vg-browser-tab>span:last-child{margin-left:auto}.vg-star{display:inline-block;font-size:24px;background:conic-gradient(#478af2,#d25466,#e7ae45,#55a77a,#478af2);-webkit-background-clip:text;background-clip:text;color:transparent!important;line-height:1.3}.vg-browser-tab .vg-star{font-size:16px}.vg-address{height:39px;display:flex;align-items:center;gap:12px;padding:6px 12px;background:#373a3f;color:#ccd0d7}.vg-address>div{display:flex;align-items:center;gap:8px;background:#202225;min-width:0;flex:1;border-radius:20px;padding:6px 11px}.vg-address>div>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px}.vg-address svg{width:12px;height:12px}.vg-app{display:flex;min-height:420px}.vg-sidebar{width:123px;flex:none;display:flex;flex-direction:column;gap:17px;padding:15px 10px;background:#202021;color:#d4d7db;font-size:10px}.vg-sidebar>div{display:flex;align-items:center;gap:8px}.vg-sidebar svg{width:15px;height:15px}.vg-gemini{font-size:17px;margin-bottom:5px}.vg-sidebar-label{font-size:9px;color:#8f949c!important;margin-top:10px}.vg-sidebar-chat{padding:7px 9px;border-radius:18px;background:#36383b;font-size:10px}.vg-sidebar-bottom{margin-top:auto;font-size:8px;color:#a9aeb8}.vg-sidebar-bottom>span{display:grid;place-items:center;background:#554837;border-radius:50%;height:22px;width:22px;font-size:12px}.vg-app-main{position:relative;flex:1;min-width:0;display:flex;flex-direction:column;padding:12px 18px 8px;gap:16px}.vg-app-top{display:flex;justify-content:space-between;align-items:center;height:22px;color:#b9bec6}.vg-app-top>span:first-child{display:none;align-items:center;gap:8px}.vg-app-top>span:last-child{margin-left:auto}.vg-welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;min-height:232px;padding:24px 0 36px;text-align:center;direction:rtl}.vg-gem-avatar{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#00537e;color:#8cc7ee!important;font-size:24px}.vg-welcome>strong{font-size:22px;line-height:1.6;color:#e9eaed!important}.vg-welcome>small{font-size:10px;color:#9da3ac!important}.vg-composer{position:relative;margin-top:auto;border-radius:24px;background:#242628;min-height:74px;padding:13px 13px 9px}.vg-placeholder{display:block;font-size:12px;color:#aeb3ba!important;margin:0 0 11px 3px}.vg-composer-tools,.vg-tool-right{display:flex;align-items:center;gap:10px}.vg-composer-tools{justify-content:space-between}.vg-composer-tools>span{color:#b8bdc5}.vg-composer svg{width:17px;height:17px}.vg-model-badge{display:flex;align-items:center;gap:5px;border-radius:20px;padding:7px 9px;background:#36383a;white-space:nowrap;font-size:10px}.vg-model-badge svg{width:13px}.vg-send,.vg-send-target,.vg-stop{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:#2c45a9;color:#e4eaff!important;flex:none}.vg-stop{background:#b2c9f5;color:#223450!important;font-size:16px}.vg-ai-note{font-size:8px;text-align:center;color:#8f949d!important;display:block;margin-top:-7px}.vg-hotspot{position:relative!important;outline:2px solid var(--vg-blue);outline-offset:3px;border:0;color:#f1f4fb!important;box-shadow:0 0 0 7px #a8c7fa12;cursor:pointer;transition:box-shadow .2s}.vg-hotspot:hover{box-shadow:0 0 0 9px #a8c7fa25}.vg-target-dot{position:absolute;right:-12px;top:-13px;width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:#f5d780;color:#332715!important;border:2px solid #101011;font:700 11px Arial,sans-serif;z-index:3}.vg-name-target{background:transparent;border-radius:7px;padding:4px 15px;font-size:22px;line-height:1.6}.vg-name-target strong{color:#f1f4fb!important}.vg-focus-label{display:flex;align-items:center;gap:8px;justify-content:center;background:#1c2939;border-top:1px solid #3b526f;color:#d6e6ff!important;font-family:'Thmanyah',Arial,sans-serif;font-size:11px;padding:10px 12px;min-height:43px;text-align:center}.vg-focus-label>span{font:700 10px Arial,sans-serif;width:20px;height:20px;display:grid;place-items:center;background:#f5d780;color:#332715!important;border-radius:50%;flex:none}
.vg-model-menu{position:absolute;bottom:52px;right:48px;width:179px;padding:8px;border-radius:16px;background:#252628;box-shadow:0 8px 26px #0006;z-index:2;font-size:11px;color:#e9eaed}.vg-menu-option{display:block;width:100%;padding:9px 11px;font-size:11px;line-height:1.4;border-radius:7px;text-align:left;background:none;border:0;min-height:46px}.vg-menu-option small{display:block;color:#a1a5ad!important;font-size:10px;margin-top:3px}.vg-menu-option.vg-selected{display:flex;align-items:center;justify-content:space-between;background:#353b46}.vg-selected svg{width:15px;height:15px;color:#a8c7fa!important}.vg-thinking-row{display:flex;justify-content:space-between;padding:13px 11px 7px;margin-top:6px;border-top:1px solid #46484d;font-size:11px}.vg-thinking-menu{position:absolute;right:calc(100% + 4px);bottom:0;width:151px;background:#252628;padding:8px;border-radius:14px;box-shadow:0 8px 26px #0006}.vg-prompt-text{font-family:'Thmanyah',Arial,sans-serif;font-size:12px;line-height:1.9;padding:1px 3px 15px;text-align:right}.vg-composer-writing{outline:1px solid #5f87bf;min-height:152px}.vg-window[data-scene="3"] .vg-welcome{min-height:153px;padding-block:20px}.vg-answer{margin:0;min-height:250px;flex:1}.vg-user-message{font-family:'Thmanyah',Arial,sans-serif;font-size:10px;line-height:1.7;margin:0 0 20px auto;padding:9px 12px;background:#2a3039;border-radius:14px;max-width:85%;text-align:right}.vg-answer-title{display:flex;align-items:center;gap:9px;font-size:10px;color:#c4cbd5!important;margin-bottom:12px}.vg-answer-paper{font-family:'Thmanyah',Arial,sans-serif;text-align:right;padding-left:23px}.vg-answer-paper strong{font-size:14px;line-height:1.8;color:#edf0f5!important}.vg-answer-paper p{font-size:11px;line-height:1.8;margin:10px 0;color:#b9bfc8!important}.vg-lines{display:flex;flex-direction:column;gap:9px;margin-block:13px}.vg-lines i{height:5px;background:#3c4149;border-radius:3px;width:100%}.vg-lines i:nth-child(2){width:92%}.vg-lines i:nth-child(3){width:98%}.vg-lines i:nth-child(4){width:64%}.vg-writing{font-size:10px;color:#a8c7fa!important;letter-spacing:3px}.vg-end-text{margin-bottom:15px!important}.vg-answer-actions{display:flex;align-items:center;gap:14px;padding:0 0 8px 24px}.vg-answer-actions svg{height:15px;width:15px}.vg-copy-target{background:transparent;border-radius:7px;padding:7px;display:grid;place-items:center}.vg-answer-actions small{font-size:9px;color:#a7badb!important}.vg-copied{background:#254b40!important}.vg-return{flex:1}.vg-return .vg-welcome{min-height:166px;padding-bottom:25px}.vg-return-card{text-align:center;font-family:'Thmanyah',Arial,sans-serif}.vg-return-card>span{font-size:11px;color:#a8afb9!important}.vg-return-target{display:flex;align-items:center;gap:9px;background:#30487b;border-radius:8px;margin:15px auto 22px;padding:12px 13px;font-size:12px}.vg-ready-chip{display:flex;align-items:center;justify-content:center;gap:6px;color:#c3e4d4!important;font-size:11px}.vg-ready-chip svg{width:14px}.vg-phone{max-width:328px;border-radius:25px}.vg-phone .vg-browser-tabs{display:none}.vg-phone .vg-address{height:46px;padding-inline:12px;gap:7px}.vg-phone .vg-address>span:not(:last-child){display:none}.vg-phone .vg-address>div>span{font-size:9px}.vg-phone .vg-sidebar{display:none}.vg-phone .vg-app{min-height:438px}.vg-phone .vg-app-main{padding:14px 16px 8px}.vg-phone .vg-app-top>span:first-child{display:flex;font-size:15px}.vg-phone .vg-welcome{min-height:260px}.vg-phone .vg-model-menu{right:32px;width:172px}.vg-phone .vg-thinking-menu{right:0;bottom:50px;width:161px;border:1px solid #5c7191}.vg-phone[data-scene="2"] .vg-model-menu>.vg-menu-option{opacity:.25}.vg-phone .vg-mic{display:none}.vg-phone .vg-target-dot{right:-9px}.vg-phone .vg-answer-paper strong{font-size:15px}.vg-phone .vg-answer-paper p{font-size:12px}.vg-phone .vg-return .vg-welcome{min-height:195px}.vg-phone .vg-focus-label{font-size:11px}
.vg-teaser{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:45px;padding:36px;border:1px solid var(--border);border-radius:22px;background:var(--surface)}.vg-teaser-window{direction:ltr;overflow:hidden;border:1px solid #434956;border-radius:13px;background:#101011;color:#eceef1;box-shadow:0 18px 40px #0002}.vg-teaser-chrome{display:flex;gap:14px;align-items:center;padding:13px 17px;background:#303237;font:11px Arial,sans-serif;color:#c6cbd4}.vg-teaser-content{padding:30px;text-align:center;direction:rtl}.vg-teaser-content strong{display:block;font-size:27px;color:#f0f2f5!important}.vg-teaser-content p{color:#adb8c9!important;font-size:13px}.vg-teaser-content b{display:inline-block;margin-top:16px;border:1px solid #6082b8;border-radius:24px;background:#29394f;color:#d4e4ff!important;padding:9px 23px;font:16px Arial,sans-serif}.vg-teaser-steps{padding:0;list-style:none;display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.vg-teaser-steps li{padding:6px 11px;background:var(--bg);border:1px solid var(--border);border-radius:7px;font-size:12px}
@media(min-width:1100px){.start-page .start-main{max-width:1240px}.start-page .vg-lesson{grid-template-columns:280px minmax(0,1fr);gap:36px;padding:36px}.start-page .vg-app{min-height:440px}.start-page .vg-sidebar{width:147px;font-size:11px}.start-page .vg-app-main{padding-inline:28px}.start-page .vg-welcome{min-height:255px}.start-page .vg-menu-option{font-size:12px}.start-page .vg-model-menu{width:195px}.start-page .vg-thinking-menu{width:159px}.start-page .vg-prompt-text{font-size:14px}.start-page .vg-window[data-scene="3"] .vg-welcome{min-height:160px}}
@media(max-width:1000px){.vg-lesson{grid-template-columns:1fr;gap:24px}.vg-instruction{max-width:720px}.vg-instruction h3{font-size:24px;margin:10px 0!important}.vg-tip{margin-top:12px;padding-top:12px}.vg-real-link{margin-top:12px}.vg-scene{min-height:0}.vg-stage{max-width:750px;width:100%;margin:auto}.vg-app{min-height:440px}.vg-welcome{min-height:255px}.vg-model-menu{right:48px}.vg-teaser{gap:25px}}
@media(max-width:620px){.vg{border-radius:15px;margin-block:22px}.vg-toolbar{padding:20px 16px;gap:14px;align-items:flex-start}.vg-toolbar p{font-size:16px;max-width:180px}.vg-kicker{font-size:10px}.vg-devices{gap:0}.vg-devices button{padding:8px;gap:0}.vg-devices button>span{display:none}.vg-step-nav{grid-template-columns:repeat(7,minmax(0,1fr));padding:11px 5px;gap:0}.vg-step-nav button{font-size:9px;line-height:1.6;gap:7px;padding:6px 1px;min-width:0}.vg-step-nav button>span{width:24px;height:24px;font-size:11px}.vg-lesson{padding:23px 16px 18px;gap:22px}.vg-instruction h3{font-size:24px}.vg-description{font-size:14px}.vg-tip p{font-size:12px}.vg-controls{padding:16px}.vg-controls button{min-width:92px;padding:9px 12px}.vg-caption{font-size:10px}.vg-window.vg-desktop .vg-sidebar{display:none}.vg-window.vg-desktop .vg-app-main{padding-inline:15px}.vg-window.vg-desktop .vg-app-top>span:first-child{display:flex}.vg-window.vg-desktop .vg-thinking-menu{right:0;bottom:50px;border:1px solid #5c7191}.vg-window.vg-desktop[data-scene="2"] .vg-model-menu>.vg-menu-option{opacity:.25}.vg-mic{display:none}.vg-browser-tabs{gap:8px}.vg-address{gap:7px}.vg-address>span:not(:last-child){display:none}.vg-model-menu{right:32px}.vg-teaser{grid-template-columns:1fr;padding:23px}.vg-teaser-content{padding:27px 20px}.vg-teaser-content strong{font-size:24px}.vg-feedback:not(:empty){padding:14px 16px}}
@media(prefers-reduced-motion:reduce){.vg *{transition:none!important}}
.vg-teaser-window .vg-teaser-content h3{font-size:28px;color:#f0f2f5!important;margin:14px 0 6px}.vg-teaser-content>p:first-child{text-align:left;font:16px Arial,sans-serif;color:#d3dbe8!important}.vg-teaser-prompt{text-align:right;font-size:13px;line-height:1.9;padding:18px 17px 8px;margin-top:25px;background:#242628;border-radius:16px 16px 0 0;color:#d4d8de}.vg-teaser-toolbar{display:flex;align-items:center;justify-content:flex-end;gap:13px;padding:8px 13px 13px;background:#242628;border-radius:0 0 16px 16px;direction:ltr}.vg-teaser-toolbar strong{margin:0;padding:7px 12px;border:1px solid #7394c6;border-radius:20px;background:#35445a;color:#d5e5ff!important;font:13px Arial,sans-serif}.vg-teaser-send{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:#344caf;color:#e2ebff;font:21px Arial,sans-serif}.vg-teaser-caption{display:block;font-size:10px;color:#9da7b8;padding-top:15px}.vg-teaser-copy .vg-teaser-steps{display:grid;gap:22px;margin:0 0 27px}.vg-teaser-copy .vg-teaser-steps li{display:flex;align-items:flex-start;gap:14px;border:0;padding:0;background:none}.vg-teaser-steps li>span{display:grid;place-items:center;flex:none;width:30px;height:30px;border:1px solid var(--border);border-radius:50%;color:var(--gold);font-size:14px}.vg-teaser-steps h3{font-size:18px;margin:0 0 5px}.vg-teaser-steps p{font-size:13px;color:var(--muted);line-height:1.9;margin:0}.vg-teaser-copy>.text-link{display:block;width:fit-content;font-size:12px;margin-top:17px}.vg-fallback{padding:25px 35px;line-height:2}.vg-fallback li{margin-bottom:12px}
html:root .vg-window strong{color:#edf0f5!important}html:root .vg .vg-controls .vg-next{color:#fff}.vg .vg-model-menu .vg-menu-option{font-size:13px}.vg .vg-model-menu .vg-menu-option small{font-size:11px}.vg .vg-thinking-row{font-size:12px}.vg .vg-model-badge{font-size:12px}.vg .vg-focus-label{font-size:12px}.vg .vg-browser-tab{font-size:12px}.vg .vg-address>div>span{font-size:11px}
@media print{.vg-toolbar,.vg-step-nav,.vg-controls,.vg-real-link,.vg-caption,.vg-feedback{display:none}.vg{border:0;box-shadow:none;break-inside:avoid}.vg-lesson{display:block}.vg-stage{margin-top:20px}.vg-instruction{color:#222}}

.vg .vg-name-target{font-size:22px}.vg bdi{white-space:nowrap}.guide-prose .vg-lesson{grid-template-columns:1fr;gap:25px}.guide-prose .vg-instruction{max-width:720px}.guide-prose .vg-instruction h3{margin:10px 0!important}.guide-prose .vg-tip{margin-top:12px;padding-top:12px}.guide-prose .vg-real-link{margin-top:12px}.guide-prose .vg-stage{width:100%;max-width:760px;margin:auto}.guide-prose .vg-scene{min-height:0}.vg-window[data-scene="2"] .vg-thinking-row{background:#344054;border-radius:8px;color:#dce8ff}
html:root[data-theme="dark"] .vg-counter{color:#ff9daf;background:#e744691a}

/* All seven illustrations stay in the document; readers continue by scrolling. */
.vg-intro-note{margin:0;padding:0 28px 23px;font-size:13px;line-height:1.9;color:var(--muted);border-bottom:1px solid var(--border)}
.vg-sequential .vg-lesson{padding-block:40px;scroll-margin-top:95px}
.vg-sequential .vg-lesson+.vg-lesson{border-top:1px solid var(--border)}
.vg-sequential .vg-lesson:nth-child(even){background:var(--bg)}
.vg-sequential .vg-hotspot{cursor:default;transition:none}
.vg-sequential .vg-hotspot:hover{box-shadow:0 0 0 7px #a8c7fa12}
.vg-sequential .vg-name-target{display:inline-block}
.vg-sequential .vg-return-target{width:fit-content}
@media(max-width:620px){.vg-intro-note{padding:0 16px 19px;font-size:12px}.vg-sequential .vg-lesson{padding-block:30px}}
@media print{.vg-sequential{break-inside:auto;overflow:visible}.vg-sequential .vg-lesson{break-inside:avoid}.vg-intro-note{display:none}}