:root{--paper:#f8f7f3;--ink:#24291f;--muted:#75796f;--line:#dddfd5;--lime:#cdf387;--olive:#526c24;--white:#fff;--soft:#eef0e7}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Sans TC',sans-serif;font-size:15px;line-height:1.75}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #658929;outline-offset:4px}button{color:var(--ink)}.wrap{width:min(1160px,calc(100% - 80px));margin:auto}header{height:86px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid 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@media(max-width:900px){.wrap{width:calc(100% - 48px)}header{padding:0 24px}nav{gap:20px}.draft{display:none}.hero{gap:25px}.hero-art{padding:25px 0 35px}.market-card{padding:18px}.floating-note{right:-8px;font-size:12px;padding:10px 15px}.hero-copy>p{font-size:14px}.actions{gap:15px}.primary{gap:15px;padding:12px 18px}.hero-meta{gap:10px}.hero-meta span+span:before{margin-right:10px}.demo-layout{grid-template-columns:190px 1fr;gap:25px}.section-heading p{max-width:42%}.benefits{gap:25px}}
@media(max-width:640px){.wrap{width:calc(100% - 36px)}header{height:66px;padding:0 18px}.brand{font-size:25px}.brand small{font-size:10px;padding-left:10px;margin-left:5px}nav a:not(:last-child){display:none}nav{font-size:11px}.hero{display:flex;flex-direction:column;gap:35px;padding-top:45px;padding-bottom:50px;align-items:stretch}h1{font-size:43px;letter-spacing:-1.5px}.hero-copy>p{font-size:14px}.hero-meta{margin-top:25px}.hero-art{width:min(380px,94%);align-self:center;padding:20px 5px 40px}.hero-chart{max-height:160px}.orbit-label{top:-5px}.art-caption{bottom:-13px}.chapter-strip{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:22px 0;font-size:11px}.chapter-strip>span{grid-column:1/-1}.section{padding-top:60px}.section-heading{display:block}h2{font-size:29px}.section-heading p{max-width:100%;margin-top:18px;font-size:12px}.stage-panel{padding:15px}.stage-tabs{gap:4px}.stage-tabs button{font-size:14px;padding:10px 0}.stage-tabs small{font-size:8px;letter-spacing:1px}.stage-explain{display:block}.stage-explain strong{font-size:14px}.stage-explain p{font-size:12px;margin:9px 0}.stage-explain .muted{font-size:9px}#stage-chart{margin:15px 0}.benefits{display:block;margin-top:25px}.benefits article{padding:18px 0}.benefits h3{font-size:20px;margin:8px 0}.benefits p{max-width:none;margin:8px 0}.big-index{font-size:13px}.how{display:block;padding-bottom:55px}.flow{margin-top:30px}.flow p{margin-left:0}.demo-section{padding:50px 0}.demo-layout{display:block;margin-top:25px}.tour-label{padding:0 0 10px}#tour-nav{flex-direction:row;overflow-x:auto;gap:7px;padding-bottom:15px;margin-bottom:12px}#tour-nav button{white-space:nowrap;background:#e2e6d8;padding:10px 12px;gap:8px;font-size:11px}.tour-tip{display:none}.lesson-head h3{font-size:23px}.lesson-head p{min-height:0;font-size:12px}#demo-screen{padding:18px;min-height:320px}.lesson-bottom>span{font-size:11px;max-width:65%}.lesson-bottom{gap:12px}.lesson-bottom .primary{font-size:11px;padding:12px}.metric strong{font-size:18px}.metric small{font-size:9px}.metric{padding:11px 7px}.mini-stats{font-size:18px;gap:15px}.sector-row{padding:12px}.score-block{padding:15px}.score-block strong{font-size:32px}.plan-results strong{font-size:18px}.plan-results div{padding:10px}.closing{padding:60px 0}.closing h2{font-size:33px}.closing p{font-size:12px}footer{flex-wrap:wrap;gap:10px}footer p{order:3;flex-basis:100%}footer>a{margin-left:auto}.desktop{display:none}}
.visual-benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:35px}.concept-picture{margin:0;background:#eff1e9;border-radius:14px;overflow:hidden;padding:18px 20px 14px;border:1px solid #e0e4d6}.concept-picture svg{width:100%;display:block}.concept-picture figcaption{font-size:10px;text-align:center;color:var(--muted);padding:5px 0}.benefit-caption{padding:24px 3px 0}.benefit-caption .big-index{font-size:10px;letter-spacing:1.5px}.benefit-caption h3{font-size:22px;margin:10px 0}.benefit-caption p{font-size:13px;line-height:1.9;margin:0 0 15px}.concept-takeaway{font-size:11px;display:block;border-top:1px solid var(--line);padding-top:12px;color:var(--olive)}.visual-how{display:block;padding-bottom:80px}.process-nav{display:grid;grid-template-columns:1fr 25px 1fr 25px 1fr 25px 1fr;align-items:center;margin:35px 0 22px}.process-nav button{border:1px solid var(--line);background:#f1f2eb;text-align:left;padding:19px 18px;border-radius:9px;position:relative;min-width:0}.process-nav button>span{display:block;color:#8e9b77;font-size:11px;letter-spacing:1px;margin-bottom:9px}.process-nav b{display:block;font-weight:500;font-size:15px}.process-nav small{font-size:10px;color:var(--muted)}.process-nav button.active{background:#e4f4c8;border-color:#a4be79}.process-nav button.active>span{color:var(--olive)}.process-arrow{text-align:center;color:#94a67a;font-size:16px}.process-panel{display:grid;grid-template-columns:1fr 1.15fr;gap:42px;background:#fff;padding:36px;border:1px solid var(--line);border-radius:12px;align-items:center;min-height:480px}.process-panel[hidden]{display:none}.process-figure{margin:0;background:#f4f5ef;border-radius:10px;padding:22px 20px}.diagram-label{font-size:12px;color:var(--olive);text-align:center;margin:0 0 18px}.process-figure svg{display:block;width:100%}.process-figure figcaption{font-size:10px;text-align:center;color:var(--muted);margin-top:15px}.process-copy h3{font-size:25px;line-height:1.5;font-weight:600;margin:9px 0 12px}.process-copy>p{font-size:13px;line-height:1.9;margin:0}.process-copy dl{margin:17px 0}.process-copy dl>div{display:grid;grid-template-columns:80px 1fr;gap:14px;border-top:1px solid #e9ecdf;padding:12px 0}.process-copy dt{font-size:12px;color:var(--olive);font-weight:500}.process-copy dd{margin:0;font-size:12px;color:var(--muted);line-height:1.9}.process-output{background:#eef4e3;padding:13px 17px;border-radius:7px}.process-output small{display:block;font-size:10px;color:#84926d;margin-bottom:4px}.process-output strong{font-size:12px;font-weight:500;color:var(--olive)}.process-footer{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:17px}.process-footer>span{font-size:10px;color:var(--muted)}.process-footer button{white-space:nowrap}.rule-diagram>div:not(.rule-arrow){display:flex;align-items:center;gap:14px;padding:7px 12px}.rule-diagram>div>span{width:27px;height:27px;border:1px solid #8da66a;color:var(--olive);border-radius:50%;text-align:center;line-height:25px;flex-shrink:0}.rule-diagram p{margin:0;color:var(--olive);font-size:13px}.rule-diagram p small{display:block;color:#96a182;font-size:10px}.rule-arrow{text-align:center;font-size:25px;color:#91a474;padding:10px}.rule-diagram .rule-result{display:block!important;text-align:center;background:#d9edb6;border-radius:40px;padding:16px!important;font-size:21px;letter-spacing:1px;color:var(--olive)}.rule-result small{display:block;font-size:10px;letter-spacing:0}.radar-wrap{position:relative}.radar-score{display:block;text-align:center;font-size:34px;line-height:1.3;color:var(--olive)}.radar-score small{font-size:13px;color:var(--muted);margin-left:3px}.mini-insight{text-align:center;background:#e8eedc;border-radius:6px;padding:10px;color:var(--olive);font-size:11px;margin-top:12px}.decision-map{text-align:center;padding:8px}.decision-source{border:1px solid #b6c59b;padding:13px 6px;border-radius:30px;color:var(--olive);font-size:12px}.decision-map>span{display:block;color:#9aac7e;padding:7px}.decision-note{background:#e3edcf;border-radius:9px;padding:18px}.decision-note small{display:block;color:#8a9d6c;font-size:10px;margin-bottom:7px}.decision-note b{color:var(--olive);font-size:16px;font-weight:500;line-height:1.7}.decision-tools{display:flex;justify-content:center;gap:9px;flex-wrap:wrap}.decision-tools span{font-size:10px;color:var(--olive);padding:7px 8px;border-bottom:1px solid #c3ceaf}
@media(max-width:900px){.visual-benefits{gap:16px}.concept-picture{padding:12px}.process-panel{padding:25px;gap:25px}.process-nav button{padding:14px 10px}.process-nav b{font-size:13px}.process-copy h3{font-size:22px}.process-copy dl>div{grid-template-columns:65px 1fr;gap:10px}.process-figure{padding:18px 12px}}
@media(max-width:640px){.visual-benefits{grid-template-columns:1fr;gap:32px}.concept-picture{max-width:380px;margin:auto;width:100%;padding:12px 20px}.concept-picture svg{max-height:255px}.concept-picture figcaption{font-size:11px}.benefit-caption{padding-top:17px}.benefit-caption h3{font-size:21px}.benefit-caption p{font-size:13px}.concept-takeaway{font-size:11px}.process-nav{grid-template-columns:1fr 1fr;gap:9px;margin-top:25px}.process-arrow{display:none}.process-nav button{padding:13px 15px}.process-nav button>span{margin-bottom:4px}.process-nav b{font-size:13px}.process-nav small{font-size:10px}.process-panel{display:flex;flex-direction:column;padding:18px;gap:24px;min-height:0}.process-panel[hidden]{display:none}.process-figure{width:100%;padding:18px}.process-figure svg{max-height:245px}.process-copy{width:100%}.process-copy h3{font-size:23px}.process-copy dl>div{grid-template-columns:70px 1fr}.process-copy>p,.process-copy dd{font-size:12px}.process-footer{flex-direction:column-reverse;align-items:stretch;gap:14px}.process-footer button{padding:13px}.process-footer>span{font-size:10px}.visual-how{padding-bottom:55px}}
.responsibility{display:grid;grid-template-columns:3fr 1fr;gap:24px;margin-top:28px}.responsibility>span{display:block;border-bottom:2px solid #b6ce8e;padding:12px 0;color:var(--muted);font-size:11px}.responsibility>span:last-child{border-color:#cbb98e}.responsibility b{color:var(--olive);font-size:12px}.responsibility+.process-nav{margin-top:15px}.universe-label{display:flex;align-items:center;gap:16px;padding:10px 12px 18px;border-bottom:1px solid #dfe5d4;margin-bottom:12px}.universe-label>b{font-size:37px;font-weight:500;color:var(--olive);letter-spacing:-1px}.universe-label>span{font-size:13px;color:var(--olive)}.universe-label small{font-size:9px;color:var(--muted)}.process-copy dt{white-space:nowrap}@media(max-width:640px){.responsibility{grid-template-columns:1fr;gap:0}.responsibility>span{font-size:10px;padding:10px 0}.universe-label{gap:12px}.universe-label>b{font-size:32px}.process-nav b{font-size:12px}.process-nav small{font-size:9px}}
.credit-branch{border:1px solid #d5ddc5;border-radius:12px;padding:26px 30px;background:#eef3e4;margin-top:22px}.credit-intro h3{font-size:20px;font-weight:500;margin:9px 0}.credit-intro p{font-size:12px;margin:0}.credit-route{display:grid;grid-template-columns:1fr 30px 1fr 30px 1fr;gap:12px;margin-top:25px;align-items:center}.credit-route>div{text-align:center;background:#ffffffa8;border-radius:9px;padding:18px 10px}.route-icon{width:32px;height:32px;margin:0 auto 9px;border:1px solid #a8bb87;color:var(--olive);border-radius:50%;display:grid;place-items:center;font-size:18px}.credit-route b{display:block;font-size:13px;font-weight:500}.credit-route small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.route-arrow{color:#8a9f69;text-align:center}@media(max-width:640px){.credit-branch{padding:20px 16px}.credit-intro h3{font-size:18px}.credit-route{grid-template-columns:1fr;gap:7px}.credit-route>div{padding:12px}.credit-route small{font-size:11px}.route-arrow{transform:rotate(90deg);line-height:1}.route-icon{margin-bottom:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Full first edition: all explanatory steps remain visible. */
.process-panel{margin-top:22px;scroll-margin-top:105px}.process-panel:nth-of-type(even) .process-figure{background:#eef2e5}.process-nav button.active{background:#f1f2eb;border-color:var(--line)}.process-nav button:hover{background:#e4f4c8;border-color:#a4be79}.process-panel[hidden]{display:grid}.process-footer>a{white-space:nowrap}.lesson-bottom{align-items:flex-start}#demo-screen{min-height:400px}.demo-main{scroll-margin-top:90px}.credit-demo{margin-top:18px;padding:18px;background:#e9efdb;border:1px solid #d5dfc1;border-radius:9px}.credit-demo h4{margin:0 0 9px;font-size:15px}.credit-demo p{font-size:12px}.credit-demo button{background:#fff}.credit-demo [role=status]{font-size:12px;margin-top:12px;color:var(--olive)}.demo-chart{width:100%;display:block;max-height:200px}.chart-controls{display:flex;justify-content:space-between;align-items:center;margin-top:14px}.chart-controls .chips{margin:0}.chart-controls>small{font-size:10px;color:var(--muted)}@media(max-width:640px){.process-panel[hidden]{display:flex}.process-panel{scroll-margin-top:80px}.lesson-bottom>span{max-width:62%}.process-footer>a{text-align:center}#demo-screen{min-height:350px}}
/* Original Kairos screenshots with HTML teaching annotations. */
#demo-screen{padding:20px;min-height:0;background:#f8f9f4}.photo-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.photo-toolbar>div{display:flex;gap:12px;align-items:center}.photo-toolbar small{font-size:10px;color:var(--muted)}.photo-badge{font-size:10px;color:var(--olive);background:#e6efda;padding:4px 9px;border-radius:5px}.photo-tabs{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:20px}.photo-tabs button{background:#fff;border:1px solid var(--line);border-radius:7px;padding:8px 12px;font-size:11px}.photo-tabs button.active{background:var(--lime);border-color:#bddb90}.photo-guide{display:grid;grid-template-columns:minmax(220px,310px) minmax(180px,1fr);gap:24px;align-items:start}.phone-figure{margin:0;min-width:0}.photo-surface{position:relative;border:1px solid #d8decd;border-radius:13px;overflow:hidden;background:#f7f7f2;box-shadow:0 8px 24px #2735190b}.photo-surface img{width:100%;height:auto;display:block}.photo-outline{position:absolute;border:2px solid #728f31;background:#c5ed7414;border-radius:7px;pointer-events:none;transition:top .2s,left .2s,width .2s,height .2s;box-shadow:0 0 0 2px #ffffff90}.photo-pin{position:absolute;transform:translate(-35%,-35%);width:28px;height:28px;display:grid;place-items:center;border-radius:50%;border:2px solid white;box-shadow:0 2px 7px #27351940;background:#fff;color:var(--olive);font-size:12px;font-weight:600;z-index:2;padding:0}.photo-pin:before{content:'';position:absolute;inset:-7px}.photo-pin.active{background:#526c24;color:#fff}.phone-figure figcaption{font-size:9px;color:var(--muted);text-align:center;margin-top:10px}.photo-explanation h4{font-size:20px;font-weight:500;margin:8px 0 18px}.photo-explanation .eyebrow{font-size:9px}.photo-explanation ol{list-style:none;margin:0;padding:0}.photo-explanation li{border-top:1px solid var(--line);padding:0}.photo-explanation li>button.explanation-card{display:block;width:100%;padding:16px 8px;border:0;border-radius:7px;background:transparent;text-align:left;color:var(--ink);line-height:1.8;cursor:pointer;transition:background .15s}.explanation-heading{display:flex;align-items:flex-start;gap:8px;font-size:12px;font-weight:600}.explanation-number{border:1px solid #ccd7ba;border-radius:50%;width:22px;height:22px;display:grid;place-items:center;flex-shrink:0;font-size:10px;color:var(--olive);margin-top:1px}.explanation-body{display:block;font-size:11px;font-weight:400;color:var(--muted);line-height:1.9;margin-top:8px;padding-left:30px}.photo-explanation li.active .explanation-heading{color:var(--olive)}.photo-explanation li.active .explanation-number{background:var(--olive);color:#fff;border-color:var(--olive)}.photo-explanation li>button.explanation-card:hover{background:#edf2e4}.photo-explanation li>button.explanation-card:focus-visible{outline:2px solid var(--olive);outline-offset:-2px}.photo-hint{font-size:10px;color:#768462;border:1px solid #e0e7d5;background:#edf2e4;border-radius:7px;padding:12px;margin-top:12px;line-height:1.9}.photo-navigation{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding-top:15px;margin-top:18px}.photo-navigation>span{font-size:10px;color:var(--muted)}button:disabled{opacity:.35;cursor:default}.lesson-navigation{display:flex;gap:8px;align-items:center;flex-shrink:0}.lesson-bottom>span{max-width:56%}.lesson-head{scroll-margin-top:105px}.photo-modal-open{overflow:hidden}#photo-dialog{padding:0;border:1px solid #d7dec9;border-radius:14px;width:min(720px,calc(100vw - 32px));max-height:90dvh;background:var(--paper);color:var(--ink)}#photo-dialog::backdrop{background:#16200ec9;backdrop-filter:blur(5px)}.photo-dialog-header{position:sticky;top:0;background:var(--paper);z-index:1;display:flex;justify-content:space-between;align-items:center;padding:15px 20px;border-bottom:1px solid var(--line);gap:15px}.photo-dialog-header strong{font-size:14px;font-weight:500}.photo-dialog-header button{border:1px solid var(--line);background:#fff;border-radius:6px;padding:8px 12px;font-size:12px;white-space:nowrap}.photo-dialog-body{padding:18px;text-align:center}.photo-dialog-body img{width:100%;max-width:588px;height:auto;display:block;margin:auto;border-radius:6px}.photo-dialog-body a{display:inline-block;font-size:12px;border-bottom:1px solid #a5b58a;margin-top:20px;padding-bottom:4px}
@media(min-width:1000px){.demo-layout>aside{position:sticky;top:110px;align-self:start}}
@media(max-width:1000px){.photo-guide{grid-template-columns:minmax(180px,1fr) minmax(150px,1fr);gap:17px}.photo-explanation h4{font-size:18px}.photo-explanation li p{padding-left:0}.lesson-bottom{flex-wrap:wrap}.lesson-bottom>span{max-width:none}.lesson-navigation{margin-left:auto}}
@media(max-width:700px){.photo-guide{display:block}.phone-figure{width:min(100%,350px);margin:0 auto}.photo-explanation{margin-top:25px}.photo-explanation ol{display:block}.photo-explanation li{padding:16px 0}.photo-explanation li>button{font-size:13px}.photo-explanation li p{font-size:12px;padding-left:30px}.photo-pin{width:30px;height:30px;font-size:12px}.photo-hint{font-size:11px}#demo-screen{padding:15px}.photo-tabs{gap:6px}.photo-tabs button{font-size:10px;padding:8px 9px}.photo-toolbar .small-button{font-size:10px;padding:7px 9px}.photo-toolbar>div{gap:8px}.photo-navigation{flex-wrap:wrap}.photo-navigation .small-button{font-size:10px}.lesson-bottom{display:block}.lesson-bottom>span{display:block;margin-bottom:15px}.lesson-navigation{justify-content:space-between}.lesson-head{scroll-margin-top:85px}.photo-dialog-header{padding:10px 12px}.photo-dialog-header strong{font-size:12px}.photo-dialog-body{padding:10px}.phone-figure figcaption{font-size:10px}.photo-pin:focus-visible{outline-offset:2px}}
/* Four-step slide reader: stacked panels reserve a stable height. */
.process-slides{display:grid;isolation:isolate;align-items:stretch}.process-slides .process-panel{grid-area:1/1;margin-top:0;min-width:0;align-self:stretch}.process-slides .process-panel[hidden]{display:grid;visibility:hidden;pointer-events:none}.process-slides .process-panel:not([hidden]){visibility:visible;animation:process-reveal .2s ease-out}.process-nav button.active{background:#e4f4c8;border-color:#a4be79}.process-slide-controls{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:18px 0 6px}.process-slide-controls>span{font-size:12px;color:var(--olive);text-align:center}.process-slide-controls button{min-width:100px;padding:11px 16px;background:#fff}.process-slide-controls button:last-child{background:var(--ink);color:white;border-color:var(--ink)}@keyframes process-reveal{from{opacity:.45;transform:translateX(9px)}to{opacity:1;transform:translateX(0)}}@media(max-width:640px){.process-slides .process-panel,.process-slides .process-panel[hidden]{display:flex;justify-content:flex-start}.process-slide-controls{gap:8px}.process-slide-controls>span{font-size:10px;max-width:130px}.process-slide-controls button{min-width:0;padding:10px 12px;font-size:11px}}@media(prefers-reduced-motion:reduce){.process-slides .process-panel:not([hidden]){animation:none}}
/* Screens advance through a single, connected arrow stepper. */
.photo-tabs.photo-arrow-steps{display:flex;flex-wrap:nowrap;gap:0;margin-bottom:24px;align-items:stretch;width:fit-content;max-width:100%}.photo-arrow-steps button{display:flex;align-items:center;justify-content:center;gap:8px;position:relative;border:0;border-radius:0;min-width:0;padding:13px 27px 13px 29px;background:#e6eadd;color:#65744e;clip-path:polygon(0 0,calc(100% - 13px) 0,100% 50%,calc(100% - 13px) 100%,0 100%,13px 50%);margin-left:-6px;line-height:1.5}.photo-arrow-steps button:first-child{margin-left:0;padding-left:18px;clip-path:polygon(0 0,calc(100% - 13px) 0,100% 50%,calc(100% - 13px) 100%,0 100%)}.photo-arrow-steps button.active{background:var(--lime);color:#3b5518}.photo-arrow-steps button:hover{background:#dceabf}.photo-arrow-steps button:focus-visible{outline:none;box-shadow:inset 0 0 0 3px #526c24}.photo-step-number{font-size:9px;opacity:.65;letter-spacing:.5px}.photo-arrow-steps button>span:last-child{font-size:12px;font-weight:500}@media(max-width:640px){.photo-tabs.photo-arrow-steps{width:100%;margin-bottom:20px}.photo-arrow-steps button{flex:1;padding:12px 17px 12px 21px;gap:5px}.photo-arrow-steps button:first-child{padding-left:11px}.photo-arrow-steps button>span:last-child{font-size:10px}.photo-step-number{font-size:8px}}
.photo-arrow-steps button:only-child{clip-path:none;border-radius:7px;padding-right:18px;flex:0 1 auto}

/* Official Kairos brand assets and direct-only step navigation. */
.brand .official-logo{display:block;width:132px;height:auto;object-fit:contain;flex-shrink:0}footer .brand .official-logo{width:118px}.brand small{margin-left:5px;padding-left:16px}.process-slide-controls{justify-content:center}.lesson-bottom>span{max-width:100%}.lesson-bottom{margin-top:16px}@media(max-width:640px){.brand .official-logo{width:106px}.brand small{font-size:10px;padding-left:10px;margin-left:2px}footer .brand .official-logo{width:106px}header nav{gap:0}.lesson-bottom>span{margin-bottom:0}}

/* Each original is 588 × 1280. Crop its 90px phone status bar in the
   presentation layer; keep image and annotations in the same coordinate space. */
.photo-original{position:relative;margin-top:-15.30612244898%}

@media(max-width:700px){.photo-explanation li{padding:0}.explanation-heading{font-size:13px}.explanation-body{font-size:12px}.photo-explanation li>button.explanation-card{padding:16px 8px}}

/* Trend selection and setup quality are separate teaching concepts. */
.stage-lesson{margin-top:40px}.lesson-intro{max-width:730px}.lesson-intro h3,.vcp-intro h3{font-size:27px;line-height:1.5;margin:10px 0 14px;font-weight:600}.lesson-intro p,.vcp-intro p{font-size:14px;line-height:1.9}.stage-reasons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:25px}.stage-reasons article{border-top:1px solid var(--line);padding:20px 0 8px}.stage-reasons article>span{font-size:11px;letter-spacing:1px;color:var(--olive)}.stage-reasons h4{font-size:17px;margin:12px 0}.stage-reasons p{font-size:13px;margin:0;line-height:1.9}.stage-caution{display:flex;gap:20px;background:#edf1e4;border-radius:9px;margin-top:22px;padding:20px 24px;font-size:13px}.stage-caution b{white-space:nowrap;color:var(--olive)}.stage-caution span{color:#657153}.vcp-lesson{display:grid;grid-template-columns:1fr 1.4fr;gap:30px 40px;margin-top:42px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:32px}.vcp-intro .eyebrow{font-size:10px;letter-spacing:1px}.vcp-intro p{font-size:13px}.vcp-link{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:11px;color:var(--olive);margin-top:20px}.vcp-link b{font-weight:500;background:#eff3e7;border-radius:5px;padding:6px 9px}.vcp-link>span{transform:rotate(-90deg)}.vcp-visual{min-width:0;background:#f6f7f1;border-radius:10px;padding:20px}.vcp-visual figure{margin:0}.vcp-visual svg{display:block;width:100%}.vcp-visual figcaption{font-size:10px;color:var(--muted);text-align:center;margin-top:10px}.vcp-region rect{fill:transparent;transition:fill .2s}.vcp-region.active rect{fill:#e3efce}.vcp-region path{stroke:#a9bc8b;stroke-width:12}.vcp-region.active path{stroke:#6f9140}.vcp-tabs{display:flex;gap:8px;margin-top:20px}.vcp-tabs button{flex:1;background:#fff;border:1px solid var(--line);border-radius:7px;padding:9px 5px;font-size:12px}.vcp-tabs button.active{background:var(--lime);border-color:#b5d582}#vcp-explanation{font-size:12px;line-height:1.9;min-height:69px;margin:14px 0 0}.vcp-takeaway{grid-column:1/-1;border-top:1px solid var(--line);padding-top:18px;font-size:13px}.vcp-takeaway>b{color:var(--olive)}.vcp-takeaway p{margin:6px 0 0}.mobile-guide-controls,.mobile-photo-caption{display:none}
@media(max-width:700px){
 .stage-reasons{grid-template-columns:1fr;gap:8px}.stage-reasons article{padding:16px 0 8px}.stage-reasons h4{margin:7px 0}.stage-caution{display:block;padding:18px}.stage-caution b{display:block;margin-bottom:7px}.lesson-intro h3,.vcp-intro h3{font-size:23px}.vcp-lesson{grid-template-columns:1fr;gap:22px;padding:20px 16px}.vcp-visual{padding:14px 8px}.vcp-takeaway{grid-column:1}.vcp-link{gap:6px;font-size:10px}.vcp-link b{padding:6px}.vcp-visual figcaption{font-size:10px}
 /* A fixed image viewport and one adjacent explanation keep the lesson in place. */
 .mobile-guide-controls{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 0 12px}.mobile-point-tabs{display:flex;align-items:center;gap:5px}.mobile-point-tabs>span{font-size:11px;color:var(--olive);margin-right:3px}.mobile-point-tabs button{width:44px;height:44px;padding:0;border:1px solid #cbd6b9;border-radius:50%;background:#fff;font-size:13px}.mobile-point-tabs button.active{background:var(--olive);color:white;border-color:var(--olive)}#photo-view-toggle{background:transparent;border:0;border-bottom:1px solid #a5b58a;padding:9px 0;font-size:11px;min-height:44px;white-space:nowrap}
 .photo-guide .phone-figure{width:min(100%,350px)}.photo-guide .photo-surface{height:clamp(220px,min(60svh,calc(100svh - 360px)),520px);overflow-y:auto;overflow-x:hidden;scroll-behavior:auto;scrollbar-width:thin;scrollbar-color:#a6b88a #edf0e5}.photo-guide.show-full-photo .photo-surface{height:auto;overflow:hidden}.photo-guide .photo-explanation{margin-top:8px}.photo-guide .photo-explanation>.eyebrow,.photo-guide .photo-explanation>h4{display:none}.photo-guide .photo-explanation li{display:none;border:0}.photo-guide .photo-explanation li.active{display:block}.photo-guide .photo-explanation ol{min-height:0;background:#edf2e4;border:1px solid #dce4cf;border-radius:9px}.photo-guide .explanation-body{padding-left:0;margin-top:7px;font-size:13px;line-height:1.8}.photo-guide .explanation-heading{font-size:14px}.photo-guide .photo-explanation li>button.explanation-card{padding:10px}.photo-guide .photo-hint{background:none;border:0;padding:0;font-size:10px;margin-top:10px}.mobile-photo-caption{display:inline}.desktop-photo-caption{display:none}.phone-figure figcaption{margin-top:7px;font-size:10px}.photo-tabs.photo-arrow-steps{margin-bottom:14px}
}
@media(max-width:360px){.mobile-point-tabs{gap:3px}.mobile-point-tabs>span{display:none}.vcp-link{flex-direction:column;align-items:flex-start}.vcp-link>span{transform:none;margin-left:40px}}

/* Give the mobile walkthrough more room for the actual screen. */
@media(max-width:700px){
 #demo>.wrap{width:calc(100% - 24px)}
 #demo-screen{padding:8px}
 .photo-tabs.photo-arrow-steps{margin-bottom:8px}
 .photo-arrow-steps button{padding-top:9px;padding-bottom:9px}
 .mobile-guide-controls{margin-bottom:8px}
 .photo-guide .phone-figure{width:min(100%,420px)}
 .photo-guide .explanation-body{margin-top:5px}
}

header{transition:transform .2s ease}
header.header-hidden{transform:translateY(-100%)}
header:has(:focus-visible){transform:translateY(0)}
@media(prefers-reduced-motion:reduce){header{transition:none}}

/* Warm brown teaching controls distinguish the guide from the Kairos screenshots. */
#demo-screen{--olive:#795338;--line:#d8c9b8;--ink:#3e3026;--muted:#6b5849;background:#382d26;border:1px solid #58463a;box-shadow:0 10px 28px #281b1418}
#demo-screen .photo-arrow-steps button{background:#604b3d;color:#faf3e9}
#demo-screen .photo-arrow-steps button.active{background:#e3c6a1;color:#442e20}
#demo-screen .photo-arrow-steps button:hover{background:#78604e;color:#fff}
#demo-screen .photo-arrow-steps button.active:hover{background:#efdabf;color:#442e20}
#demo-screen .photo-step-number{opacity:.85}
#demo-screen .mobile-point-tabs>span,#demo-screen #photo-view-toggle{color:#f1e5d7}
#demo-screen #photo-view-toggle{border-color:#b69b81}
#demo-screen .mobile-point-tabs button{background:#604b3d;border-color:#ab8f76;color:#fff}
#demo-screen .mobile-point-tabs button.active{background:#e3c6a1;border-color:#e3c6a1;color:#442e20}
#demo-screen .photo-surface{border-color:#aa9580;box-shadow:0 3px 14px #21150e40;scrollbar-color:#af9479 #e8ddd0}
#demo-screen .photo-outline{border-color:#9a6b42;background:#dca56e14;box-shadow:0 0 0 2px #ffffffb3}
#demo-screen .photo-pin{color:#795338}
#demo-screen .photo-pin.active{background:#795338;color:#fff}
#demo-screen .photo-explanation{background:#f2e9dc;border:1px solid #d8c9b8;border-radius:9px;padding:14px}
#demo-screen .explanation-number{border-color:#bca184}
#demo-screen .photo-explanation li>button.explanation-card:hover{background:#e7d8c5}
#demo-screen .photo-arrow-steps button:focus-visible{box-shadow:inset 0 0 0 3px #fff}
#demo-screen .mobile-point-tabs button:focus-visible,#demo-screen #photo-view-toggle:focus-visible{outline-color:#fff}
@media(max-width:700px){
 #demo-screen .photo-explanation{padding:0}
 #demo-screen .photo-explanation ol{background:transparent;border:0}
}

/* Alternate full-width chapter backgrounds to make each section distinct. */
#stages,#why,#how,#demo{padding-top:80px;padding-bottom:80px}
#stages,#how{background:var(--paper)}
#why,#demo{background:#ece8df;border-top:1px solid #ded8cc;border-bottom:1px solid #ded8cc}
@media(max-width:640px){
 #stages,#why,#how,#demo{padding-top:52px;padding-bottom:52px}
}