@font-face{font-family:Inter;src:url('inter-400.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url('inter-500.ttf') format('truetype');font-weight:500;font-display:swap}
@font-face{font-family:Inter;src:url('inter-600.ttf') format('truetype');font-weight:600;font-display:swap}
@font-face{font-family:Inter;src:url('inter-700.ttf') format('truetype');font-weight:700;font-display:swap}
:root{--paper:#fffdf9;--ink:#182e42;--muted:#4d6174;--blue:#356a9a;--deep:#245176;--line:#c6d4df;--soft:#f1f6fa;--violet:#8b7cf7;--copper:#df9d69;--radius:22px;--shadow:0 20px 70px #24486613;color-scheme:light;--violet-text:#584397;--violet-surface:#f1edfa;--violet-header:#e8e1f7;--copper-text:#81502f;--sand:#f8f3ee;--selected:#245176;--focus:#584397;--panel:#e6eef6;--panel-text:#182e42;--panel-muted:#4d6174;--core-text:#245176;--core-muted:#4d6174;--core-accent:#81502f;--tag:#fffdf9;--control:#e4ecf3;--secondary:#eaf0f6;}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.65 Inter,Arial,sans-serif;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(ellipse at 94% 10%,#deebf551,transparent 50%);pointer-events:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer}button{border:0}a{color:var(--deep);text-decoration-thickness:1px;text-underline-offset:4px}a:hover{text-decoration-color:var(--copper)}button:disabled{cursor:default}h1,h2,h3,h4{font-weight:500;line-height:1.16;letter-spacing:-.035em;margin:0}h1{font-size:clamp(40px,4.6vw,68px)}h2{font-size:clamp(30px,3vw,42px)}h3{font-size:22px;letter-spacing:-.02em}p{margin:0 0 1em}strong{font-weight:600}img{max-width:100%;height:auto}svg{flex:none}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,pre:focus-visible,.table-scroll:focus-visible{outline:3px solid var(--blue);outline-offset:5px}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;z-index:30;left:16px;top:-100px;padding:12px 20px;border-radius:8px;background:var(--deep);color:white}.skip:focus{top:12px}.micro,.eyebrow{font-size:11px;letter-spacing:.11em;line-height:1.5}.eyebrow{font-weight:600;text-transform:uppercase;color:var(--muted);display:block}.micro{font-size:12px;letter-spacing:.02em;color:var(--muted)}.small-star{color:var(--blue);font-size:19px;vertical-align:-2px;margin-right:8px}
.site-header{height:96px;max-width:1500px;margin:auto;display:flex;align-items:center;gap:24px;padding:0 48px;position:relative;z-index:2}.brand{display:flex;align-items:center;flex:none}.brand img{width:118px;max-height:40px}.header-divider{height:28px;width:1px;background:var(--line)}.course-label{font-size:13px;font-weight:500;line-height:1.4;text-decoration:none;color:var(--ink)}.course-label span{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:2px}.header-nav{margin-left:auto;display:flex;align-items:center;gap:26px;font-size:12px}.header-nav>a{text-decoration:none;color:var(--muted)}.header-nav>a:hover{color:var(--deep)}.search-trigger{display:flex;gap:9px;align-items:center;background:none;padding:10px 0 10px 10px}.search-trigger kbd{font-size:10px;background:#ecf1f4;border:1px solid var(--line);border-radius:4px;padding:1px 5px;color:var(--muted);font-family:inherit;margin-left:8px}
.rail{position:fixed;top:50%;left:28px;transform:translateY(-44%);z-index:5;padding:10px 7px;border:1px solid #fff;border-radius:36px;background:#edf3f5cc;backdrop-filter:blur(22px);box-shadow:0 8px 24px #24486614,0 0 0 1px #dce6ed70;display:flex;flex-direction:column;align-items:center;gap:4px}.rail>a,.rail-menu{width:42px;height:42px;display:grid;place-content:center;text-decoration:none;border-radius:50%;font-size:11px;line-height:1;color:var(--muted);position:relative;transition:background .18s,color .18s}.rail>a[aria-current=step]{background:linear-gradient(135deg,#6b9fc8,#245176);box-shadow:inset 0 1px 1px #ffffffc0,0 3px 10px #356a9a45;color:white}.rail>a:hover:not([aria-current]){background:#dce9f2}.rail-menu{background:none;font-size:18px;height:48px;gap:5px}.rail-menu small{font-size:8px;line-height:1}.rail-line{height:1px;width:20px;background:var(--line);margin:6px}.rail-tooltip{display:none;position:absolute;left:56px;top:8px;white-space:nowrap;background:var(--ink);color:white;border-radius:7px;padding:10px 13px;font-size:12px;box-shadow:var(--shadow)}.rail>a:hover .rail-tooltip,.rail>a:focus-visible .rail-tooltip{display:block}.rail .rail-home{font-size:23px}
main{max-width:1280px;margin:0 auto;padding:0 64px 0 136px}.page{scroll-margin-top:32px}.page:focus{outline:none}.home{padding-top:36px}.hero-top{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;min-height:570px;gap:24px}.hero-copy{position:relative;z-index:1}.hero-copy h1{font-size:clamp(48px,5.4vw,78px);font-weight:500;line-height:1.06;letter-spacing:-.06em;margin:26px 0}.hero-copy h1>span{color:var(--blue)}.hero-copy>p{color:var(--muted);max-width:430px;line-height:1.8;font-size:15px}.actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:28px 0}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-height:50px;padding:13px 21px;text-decoration:none;font-size:12px;font-weight:500;line-height:1.5;border-radius:18px 18px 18px 4px;transition:transform .18s,box-shadow .18s;max-width:100%;text-align:left}.button:hover{transform:translateY(-2px);box-shadow:0 8px 20px #24517620}.button.primary{background:var(--deep);color:white;box-shadow:inset 0 1px 0 #ffffff50}.button.secondary{background:#eef3f6;border:1px solid #d6e1e8;color:var(--deep)}.button>span:last-child{font-size:18px;line-height:1;flex:none}.text-button{display:inline-flex;align-items:center;gap:20px;font-size:12px;font-weight:500;color:var(--deep);background:transparent;text-decoration:none;padding:12px 0;border-bottom:1px solid var(--line)}.text-button:hover{border-color:var(--blue)}.hero-meta{display:flex;align-items:center;gap:12px;margin-top:30px;font-size:10px;color:var(--muted)}.hero-meta i{width:3px;height:3px;border-radius:50%;background:#8b9eab}
.hero-visual{height:470px;position:relative;display:grid;place-items:center;isolation:isolate;margin-right:-12px}.hero-visual:before{content:"";position:absolute;width:80%;height:80%;background:radial-gradient(circle,#d8e8f5a0,transparent 69%);filter:blur(12px);z-index:-1}.visual-orbit{position:absolute;border:1px solid #b9cfdd90;border-radius:50%;transform:rotate(-29deg);width:105%;height:45%}.orbit-2{width:94%;height:85%;transform:rotate(35deg);border-color:#d6e1e78c}.orbit-3{width:62%;height:102%;transform:rotate(35deg);border-color:#dce5eb90}.visual-axis{position:absolute;top:2%;height:96%;width:1px;background:linear-gradient(transparent,#a5bccd,transparent);transform:rotate(35deg)}.visual-core{width:244px;height:280px;display:flex;align-items:center;justify-content:center;flex-direction:column;background:linear-gradient(145deg,#fffdf9d9 5%,#d9e9f3ae 46%,#eef4fa65 78%);border:1px solid #fff;box-shadow:inset 1px 2px 18px #fff8,inset -2px -3px 12px #749fbd25,0 20px 65px #4f769526;backdrop-filter:blur(7px);border-radius:41% 59% 56% 44% / 38% 43% 57% 62%;transform:rotate(-13deg);position:relative}.visual-core>*{transform:rotate(13deg)}.visual-core>b{font-size:104px;letter-spacing:-.07em;font-weight:500;line-height:1.25;color:var(--deep);text-shadow:0 1px 0 #fff}.visual-core>span{font-size:12px;color:var(--muted);margin-top:10px}.visual-core small{font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.visual-tag{position:absolute;background:#ffffffb0;border:1px solid white;box-shadow:0 8px 24px #2448660a;border-radius:30px;padding:10px 20px;font-size:11px;color:var(--deep);backdrop-filter:blur(8px)}.tag-1{top:16%;left:4%}.tag-2{top:42%;right:-3%}.tag-3{bottom:15%;left:15%}.visual-dot{position:absolute;width:11px;height:11px;border-radius:50%;background:var(--violet);box-shadow:0 0 0 5px #8b7cf70b}.dot-1{top:13%;right:26%}.dot-2{bottom:27%;right:7%;background:var(--copper);width:7px;height:7px}
.intro-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0;display:flex;align-items:center;gap:48px;margin:36px 0 84px}.intro-strip>p{font-size:17px;margin:0;line-height:1.6;letter-spacing:-.02em}.intro-strip strong{font-weight:500;color:var(--blue)}.strip-mark{margin-left:auto;color:var(--blue);font-size:32px}.journey-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:36px}.journey-heading h2{margin-top:14px}.journey-heading p{font-size:13px;color:var(--muted);margin:0 0 2px}.journey-list{display:grid;grid-template-columns:1fr 1fr;column-gap:48px}.journey-item{display:flex;gap:18px;align-items:center;border-top:1px solid var(--line);text-decoration:none;color:var(--ink);padding:25px 0;transition:color .18s}.journey-index{font-size:11px;color:var(--blue);align-self:flex-start;padding-top:4px}.journey-item h3{font-size:16px;letter-spacing:-.025em;margin-bottom:7px}.journey-item p{font-size:12px;line-height:1.6;color:var(--muted);margin:0;max-width:280px}.journey-arrow{margin-left:auto;font-size:20px;color:var(--blue);transition:transform .18s}.journey-item:hover .journey-arrow{transform:translate(3px,-3px)}.journey-item:hover h3{color:var(--blue)}.journey-check{color:var(--deep);font-size:15px}.progress-strip{padding:28px 0;border-top:1px solid var(--line);display:flex;align-items:center;gap:35px;margin-top:28px}.progress-strip p{font-size:12px;margin:8px 0 0}.progress-track{height:3px;background:#e1e9ee;flex:1;max-width:250px;border-radius:3px;overflow:hidden}.progress-track span{display:block;height:100%;width:0;background:var(--blue);transition:width .2s}.progress-strip>.micro{margin-left:auto;font-size:10px}
.lesson{padding-top:30px;padding-bottom:20px;max-width:100%}.breadcrumb{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--muted);margin:12px 0 48px;flex-wrap:wrap}.breadcrumb a{text-decoration:none}.breadcrumb>span[aria-hidden]{color:#99aab7}.lesson-heading{margin-bottom:54px}.lesson-heading h1{margin:19px 0 22px;max-width:840px;letter-spacing:-.055em}.lesson-heading>p{font-size:17px;line-height:1.75;max-width:700px;color:var(--muted);margin:0}.lesson .section-heading{margin:70px 0 30px}.section-heading h2{margin:15px 0 20px}.section-heading>p{max-width:620px;color:var(--muted)}.open-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}.open-columns h3{font-size:19px;margin-bottom:16px}.open-columns p{font-size:14px;color:var(--muted);line-height:1.8}.note{display:flex;align-items:flex-start;gap:17px;margin:36px 0;padding:23px 26px;background:linear-gradient(110deg,#eaf2f8a0,#f0f5f954);border-radius:0 18px 18px 0;border-left:2px solid #83aecb;font-size:14px;max-width:100%}.note p{font-size:14px;color:var(--muted);margin:6px 0 0;line-height:1.8}.note-marker{width:7px;height:7px;transform:rotate(45deg);background:var(--blue);margin-top:10px;flex:none}.editorial-split{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:70px;margin:36px 0 56px}.editorial-split h2{margin:16px 0 24px}.editorial-split p{font-size:15px;color:var(--muted);line-height:1.85}.model-mark{min-height:320px;position:relative;background:linear-gradient(130deg,#f9fcfdbd,#dae9f3aa);border:1px solid white;border-radius:12px 80px 12px 12px;box-shadow:var(--shadow),0 0 0 1px #dce6ed80;padding:35px;display:flex;flex-direction:column;justify-content:center;overflow:hidden}.model-mark>span{font-size:14px;color:var(--muted)}.model-mark>b{font-size:36px;letter-spacing:-.05em;font-weight:500}.model-mark>small{font-size:10px;color:var(--muted);margin-top:16px}.model-lines{height:45px;background:repeating-linear-gradient(0deg,transparent,transparent 9px,#9bb8cd90 10px,transparent 11px);width:62%;margin-top:26px}.example{border-top:2px solid #d5b5a0;padding:26px 0}.example h3{font-size:24px;margin:18px 0}.example p{font-size:14px}.example>.micro{font-size:11px}
.system-map{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:45px 0 55px;padding:28px 0 36px;position:relative}.map-start,.map-end{display:flex;flex-direction:column;gap:14px;flex:1;max-width:190px}.map-start strong,.map-end strong{font-size:24px;line-height:1.3;letter-spacing:-.035em;font-weight:500}.map-end>span:last-child{font-size:11px;color:var(--muted)}.map-line{height:1px;background:var(--line);flex:1;position:relative;max-width:85px}.map-line:after{content:'›';position:absolute;right:-1px;top:-16px;color:#8fadc2;font-size:22px}.map-core{flex:none;display:flex;flex-direction:column;align-items:center;position:relative}.orb-caption{font-size:12px;color:var(--muted);margin-bottom:12px}.glass-orb{width:174px;height:174px;border-radius:50%;background:linear-gradient(140deg,#fffdf9ec,#c5ddec90 65%,#e9f4fc95);border:1px solid white;box-shadow:inset 0 1px 18px #fff,0 15px 40px #356a9a1a,0 0 0 1px #d0e0eb80;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:9px;transition:transform .18s}.glass-orb:hover{transform:scale(1.025)}.glass-orb>span{font-size:29px;font-weight:500;letter-spacing:-.05em}.orb-ias{color:var(--blue);font-weight:400;margin-left:4px}.glass-orb small{font-size:9px;color:var(--muted)}.glass-orb b{font-size:14px;font-weight:400;margin-left:3px}.map-support{display:flex;gap:14px;margin-top:20px}.map-support button{font-size:11px;background:transparent;padding:4px 0;border-bottom:1px solid var(--line)}.map-support span{margin-left:9px;color:var(--blue)}
.skill-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin:50px 0}.skill-grid>article{border-top:1px solid var(--line);padding-top:24px;display:flex;flex-direction:column;align-items:flex-start}.skill-grid .eyebrow{min-height:36px;font-size:10px}.skill-grid h2{font-size:28px;margin:20px 0}.skill-grid p{font-size:14px;line-height:1.85;color:var(--muted);flex:1}.skill-grid .button{margin-top:20px;font-size:11px;min-height:44px}.skill-grid .text-button{font-size:12px}.steps{list-style:none;padding:0;margin:40px 0}.steps>li{display:flex;gap:26px;padding:27px 0;border-top:1px solid var(--line)}.steps>li:last-child{border-bottom:1px solid var(--line)}.step-number{font-size:12px;color:var(--blue);padding-top:5px;flex:none;min-width:20px}.steps h3{font-size:21px;margin-bottom:12px}.steps p{font-size:15px;line-height:1.8;color:var(--muted);margin:0;max-width:730px;overflow-wrap:anywhere}
details{border-top:1px solid var(--line);margin:0}details:last-of-type{border-bottom:1px solid var(--line)}summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font-size:15px;font-weight:500;cursor:pointer;line-height:1.6}summary::-webkit-details-marker{display:none}summary:hover{color:var(--blue)}.plus{font-size:23px;font-weight:400;color:var(--blue);width:28px;flex:none;text-align:center;transition:transform .18s}details[open] summary .plus{transform:rotate(45deg)}.details-body{padding:2px 0 30px;max-width:100%}.details-body>p{font-size:15px;line-height:1.8;color:var(--muted);max-width:780px}.details-body .prompt{margin-top:20px}.chapter-list{list-style:none;padding:0;margin:0 0 30px}.chapter-list li{border-bottom:1px solid var(--line)}.chapter-list a{display:flex;align-items:baseline;gap:20px;padding:19px 0;text-decoration:none;color:var(--ink);font-size:14px;line-height:1.6}.chapter-list a>span:first-child{font-size:11px;color:var(--blue);flex:none}.chapter-list a>span:last-child{margin-left:auto;flex:none;color:var(--blue);font-size:16px}.chapter-list a:hover{color:var(--blue)}
.platform-picker,.comparison-controls{display:inline-flex;align-items:center;gap:5px;border:1px solid #d7e2e9;padding:5px;background:#eaf1f6;border-radius:30px;margin-bottom:30px;max-width:100%}.platform-picker button,.comparison-controls button{padding:11px 27px;border-radius:25px;background:transparent;color:var(--muted);font-size:13px;min-height:44px;line-height:1.5}.platform-picker button[aria-pressed=true],.comparison-controls button[aria-pressed=true]{background:var(--paper);color:var(--deep);box-shadow:0 2px 6px #24486612}.platform-path{margin-top:42px}.platform-path>h2{font-size:28px}.prompt{margin:38px 0;background:#f0f5f8;border:1px solid #dbe5eb;border-radius:14px;overflow:hidden}.prompt-top{padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #d6e1e8}.prompt-top>span{font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}.copy{font-size:11px;font-weight:500;background:none;color:var(--deep);display:flex;gap:14px;align-items:center;padding:8px 0;min-height:40px}.copy:hover{text-decoration:underline;text-underline-offset:4px}.prompt pre{margin:0;padding:25px 26px;font-family:Inter,Arial,sans-serif;font-size:14px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--ink);max-height:540px;overflow:auto}.prompt-caption{font-size:11px;color:var(--muted);margin:0;padding:0 26px 20px}.download-list{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.comparison{margin:50px 0;padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.comparison>.eyebrow{margin-bottom:22px}.comparison-controls{margin-bottom:25px}.comparison [data-example-panel]{min-height:110px;max-width:640px}.comparison h3{font-size:30px;margin:0 0 15px}.comparison p{color:var(--muted);font-size:14px;line-height:1.8}.management-intro{margin:50px 0 40px}.management-intro h2{margin-top:14px;font-size:clamp(35px,4vw,54px)}
.completion{display:flex;justify-content:space-between;align-items:center;gap:36px;margin-top:60px;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.completion>div{max-width:530px}.completion p{font-size:14px;color:var(--muted);margin:10px 0 0;line-height:1.8}.check-control{display:flex;align-items:center;gap:12px;cursor:pointer;font-size:12px;flex:none;min-height:48px}.check-control input{appearance:none;width:21px;height:21px;flex:none;border:1px solid #96aebe;border-radius:6px;background:white;cursor:pointer;margin:0}.check-control input:checked{background:var(--deep);border-color:var(--deep);position:relative}.check-control input:checked:after{content:'✓';position:absolute;inset:-3px 0 0;text-align:center;color:white;font-size:17px}.lesson-pagination{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:30px 0 20px}.lesson-pagination>a:not(.button){display:flex;align-items:center;gap:14px;font-size:12px;text-decoration:none;padding:12px 0}.package-banner{padding:34px;border:1px solid #dbe5ed;border-radius:8px 42px 8px 8px;background:linear-gradient(135deg,#edf4f8,#e0edf655);display:flex;align-items:center;justify-content:space-between;gap:28px;margin:42px 0}.package-banner h2{font-size:29px;margin:15px 0}.package-banner p{font-size:14px;color:var(--muted);margin:0}.package-banner .button{flex:none}.materials-rows>article{display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line);padding:32px 0}.materials-rows>article>div:first-child{max-width:490px}.materials-rows h2{font-size:24px;margin:12px 0}.materials-rows p{font-size:14px;color:var(--muted);margin:0}.materials-rows .actions{margin:0;flex-direction:column;align-items:stretch;flex:none}.materials-rows .button{flex:none}.local-settings{margin-top:55px;max-width:620px}.local-settings h2{font-size:24px;margin-bottom:18px}.local-settings p{font-size:14px;color:var(--muted)}
.site-footer{max-width:1080px;margin:65px auto 0;padding:25px 0 30px;display:flex;justify-content:space-between;align-items:center;gap:20px;color:var(--muted);font-size:10px;border-top:1px solid var(--line);width:calc(100% - 200px)}.site-footer>span>span{margin:0 10px;color:#a5b3bc}.site-footer a{color:var(--muted);text-decoration:none}
dialog{color:var(--ink);background:var(--paper);border:1px solid white;box-shadow:0 25px 100px #182e4233;max-height:calc(100dvh - 40px);overscroll-behavior:contain;border-radius:26px;padding:30px;width:min(600px,calc(100% - 32px))}dialog::backdrop{background:#182e422e;backdrop-filter:blur(5px)}dialog[open]{animation:enter .18s ease-out}.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}.close{width:42px;height:42px;display:grid;place-content:center;background:#eaf1f5;color:var(--deep);border-radius:50%;font-size:26px;font-weight:400;line-height:1;flex:none;margin-left:auto}.close:hover{background:#dbe8f1}dialog h2{font-size:32px}.menu-dialog{margin:20px auto 20px 100px;width:430px;padding:28px 32px;min-height:min(730px,calc(100dvh - 40px))}.menu-home{display:flex;justify-content:space-between;padding:22px 0;font-size:13px;text-decoration:none}.menu-dialog nav>a{display:flex;align-items:center;gap:18px;padding:17px 0;border-top:1px solid var(--line);color:var(--ink);text-decoration:none;font-size:14px}.menu-dialog nav>a>span:first-child{color:var(--blue);font-size:11px}.menu-dialog nav>a>span:last-child:not(:first-child){margin-left:auto;color:var(--blue)}.menu-dialog nav>a:hover{color:var(--blue)}.menu-footer{display:flex;gap:26px;padding-top:24px;border-top:1px solid var(--line);font-size:12px}.menu-footer a{text-decoration:none}.detail-dialog{margin:20px 20px 20px auto;width:510px;min-height:min(550px,calc(100dvh - 40px));padding:30px 38px}.detail-dialog h2{margin:38px 0 26px}.detail-dialog .prose p{font-size:16px}.search-dialog{margin:10vh auto auto;width:720px;padding:28px 32px}.search-dialog h2{font-size:25px}.search-dialog .dialog-top{margin-bottom:20px}.search-dialog input{width:100%;min-width:0;border:1px solid #b9cbd8;background:#f4f7fa;border-radius:10px;padding:17px 18px;font-size:15px;color:var(--ink)}.search-status{font-size:12px;color:var(--muted);margin:16px 0}.search-result{display:block;text-decoration:none;padding:18px 0;border-top:1px solid var(--line);color:var(--ink)}.search-result:hover strong{color:var(--blue)}.search-result span{display:block;font-size:10px;letter-spacing:.05em;text-transform:uppercase;color:var(--blue);margin-bottom:5px}.search-result strong{font-size:15px;font-weight:500}.search-result p{font-size:12px;line-height:1.6;color:var(--muted);margin:5px 0 0}.reset-dialog h2{margin-bottom:22px}.reset-dialog p{color:var(--muted);font-size:15px}.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,18px);z-index:50;background:var(--ink);color:white;box-shadow:var(--shadow);border-radius:12px;padding:13px 21px;font-size:12px;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;max-width:calc(100% - 32px);text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}.noscript-note{padding:20px;background:var(--soft);text-align:center;font-size:13px}
.document-main{max-width:940px;padding:20px 70px 80px;margin:auto}.document-main .breadcrumb{margin-bottom:25px}.document-tools{display:flex;justify-content:flex-end;margin-bottom:32px}.document-tools .button{font-size:11px;min-height:43px}.prose{max-width:100%;font-size:15px;line-height:1.85;overflow-wrap:anywhere}.prose p{margin-bottom:1.3em}.prose h2{font-size:32px;margin:1.7em 0 .8em}.prose h3{font-size:25px;margin:1.7em 0 .8em}.prose h4{font-size:19px;margin:1.5em 0 .7em}.prose h5,.prose h6{font-size:16px;line-height:1.5;margin:1.5em 0 .7em}.prose ul,.prose ol{padding-left:22px}.prose li{padding-left:5px;margin:10px 0}.prose blockquote{border-left:2px solid #9cbdd4;margin:24px 0;padding:12px 24px;background:#f0f5f8;color:var(--muted);font-size:14px}.prose hr{border:0;border-top:1px solid var(--line);margin:36px 0}.prose code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.85em;background:#eaf0f4;padding:2px 5px;border-radius:4px;overflow-wrap:anywhere}.prose pre{font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere;background:#edf3f7;padding:22px;border-radius:10px;line-height:1.8;max-width:100%;overflow:auto}.prose pre code{background:none;padding:0;font-size:inherit}.prose table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.7}.prose th,.prose td{border-bottom:1px solid var(--line);text-align:left;padding:13px 16px;vertical-align:top}.prose th{font-weight:500;background:#edf3f6}.table-scroll{overflow-x:auto;margin:26px 0;max-width:100%}.table-scroll table{min-width:500px}.model-content>h1:first-child{font-size:clamp(32px,4vw,48px);margin-top:15px;line-height:1.2;letter-spacing:-.045em}.model-content{font-size:16px}.model-content>h3{margin-top:2.4em}.model-content .table-scroll{font-size:13px}
@keyframes enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1600px){main{max-width:1380px;padding-left:125px;padding-right:85px}.hero-copy h1{font-size:84px}.hero-visual{height:520px}.rail{left:calc((100vw - 1490px)/2)}.hero-top{min-height:610px}.site-footer{max-width:1160px}.menu-dialog{margin-left:calc((100vw - 1320px)/2)}}
@media(max-width:1100px){.site-header{padding:0 30px;gap:20px}.header-nav{gap:20px}main{padding-left:112px;padding-right:38px}.rail{left:22px}.hero-copy h1{font-size:60px}.hero-top{min-height:500px}.hero-visual{height:380px}.visual-core{width:205px;height:245px}.visual-core>b{font-size:86px}.tag-1{left:-5%}.tag-2{right:-5%}.hero-meta{gap:9px;font-size:9px}.intro-strip{gap:25px}.intro-strip>p{font-size:15px}.intro-strip>.eyebrow{font-size:10px;max-width:140px}.journey-list{column-gap:30px}.journey-item{gap:13px}.journey-item p{font-size:11px}.journey-item h3{font-size:15px}.editorial-split{gap:38px}.completion{align-items:flex-start;flex-direction:column;gap:15px}.completion>div{max-width:100%}.map-line{max-width:45px}.map-start strong,.map-end strong{font-size:20px}.glass-orb{width:150px;height:150px}.skill-grid{gap:22px}.skill-grid h2{font-size:25px}.package-banner{align-items:flex-start;flex-direction:column}.materials-rows>article{gap:25px}.site-footer{width:calc(100% - 150px);margin-left:112px}.model-mark{padding:25px;min-height:280px}.model-mark>b{font-size:30px}.open-columns{gap:25px}.open-columns h3{font-size:18px}.search-trigger kbd{display:none}}
@media(max-width:760px){html{scroll-padding-top:100px}.site-header{height:82px;padding:0 22px;gap:15px}.brand img{width:93px}.header-divider{height:25px}.course-label{font-size:11px}.course-label span{font-size:9px}.header-nav{gap:12px}.header-nav>a{display:none}.search-trigger{padding:10px;font-size:0}.search-trigger>span{display:none}.rail{top:auto;bottom:18px;left:16px;transform:none;padding:0;border-radius:24px;background:#edf3f5f0;gap:0}.rail>a,.rail-line{display:none}.rail-menu{width:52px;height:52px;gap:4px}.rail-menu small{font-size:8px}.rail-menu>span{font-size:17px}main{padding:0 24px}.home{padding-top:22px}.hero-top{grid-template-columns:1fr;min-height:0;gap:0}.hero-copy h1{font-size:clamp(51px,10vw,76px);margin:23px 0;line-height:1.08}.hero-copy>p{font-size:15px;max-width:480px}.hero-copy>.eyebrow{font-size:10px}.hero-meta{font-size:10px;gap:12px;margin-top:23px}.hero-visual{height:330px;margin:20px auto 8px;width:min(100%,400px)}.visual-core{width:190px;height:218px}.visual-core>b{font-size:75px}.visual-core>span{font-size:10px}.visual-core small{font-size:8px}.visual-tag{padding:9px 16px;font-size:10px}.tag-1{left:0;top:17%}.tag-2{right:0}.tag-3{left:9%;bottom:12%}.hero-visual .orbit-1{width:97%}.intro-strip{margin:20px 0 55px;padding:26px 0;display:block;position:relative}.intro-strip>.eyebrow{max-width:none;margin-bottom:12px}.intro-strip>p{font-size:16px;max-width:85%}.strip-mark{position:absolute;right:0;top:45px;font-size:25px}.journey-heading{flex-direction:column;align-items:flex-start;gap:20px;margin-bottom:28px}.journey-heading h2{font-size:32px}.journey-heading p{font-size:13px}.journey-list{grid-template-columns:1fr}.journey-item{gap:19px;padding:23px 0}.journey-item h3{font-size:17px}.journey-item p{font-size:12px;max-width:100%}.journey-index{font-size:11px}.progress-strip{flex-wrap:wrap;gap:20px;margin-top:20px;padding:25px 0}.progress-track{flex:none;width:100%;max-width:none;order:3}.progress-strip>.micro{font-size:10px;margin-left:0}.site-footer{width:auto;margin:55px 24px 0;padding:25px 0 100px;flex-wrap:wrap;font-size:10px}.lesson{padding-top:15px}.breadcrumb{margin:12px 0 35px;font-size:10px}.lesson-heading{margin-bottom:36px}.lesson-heading h1{font-size:42px;line-height:1.1;margin:18px 0 22px}.lesson-heading>p{font-size:16px;line-height:1.8}.lesson-heading>.eyebrow{font-size:10px}.lesson .section-heading{margin-top:50px}.section-heading h2{font-size:32px}.open-columns{grid-template-columns:1fr;gap:12px}.open-columns h3{font-size:21px}.open-columns p{font-size:15px}.note{padding:20px 18px;margin:28px 0;gap:13px}.note p{font-size:14px}.editorial-split{grid-template-columns:1fr;gap:20px;margin:30px 0 40px}.editorial-split h2{font-size:34px}.model-mark{min-height:240px;max-width:440px;width:100%;margin:10px 0}.example{margin-top:12px}.system-map{flex-direction:column;gap:22px;padding:0;margin:35px 0 40px}.map-start,.map-end{max-width:none;text-align:center;align-items:center;gap:8px}.map-start strong,.map-end strong{font-size:24px}.map-start strong br{display:none}.map-line{height:28px;width:1px;min-height:28px;flex:none;max-width:none}.map-line:after{top:auto;bottom:-13px;right:-6px;transform:rotate(90deg)}.glass-orb{width:174px;height:174px}.map-support{margin-top:16px}.skill-grid{grid-template-columns:1fr;gap:30px;margin:35px 0}.skill-grid>article{display:grid;grid-template-columns:1fr auto;column-gap:20px}.skill-grid .eyebrow{grid-column:1/-1;min-height:0}.skill-grid h2{font-size:30px;grid-column:1/-1;margin:15px 0}.skill-grid p{grid-column:1/-1;font-size:15px}.skill-grid .text-button{justify-self:start}.skill-grid .button{margin-top:0}.steps{margin:30px 0}.steps>li{gap:18px;padding:24px 0}.steps h3{font-size:21px}.steps p{font-size:15px}.step-number{font-size:11px}summary{font-size:14px;padding:23px 0;gap:15px}.details-body{padding-bottom:25px}.chapter-list a{gap:14px;font-size:13px;padding:17px 0}.prompt{margin:28px 0}.prompt-top{padding:12px 16px;align-items:flex-start}.prompt-top>span{padding-top:11px;font-size:9px}.copy{font-size:10px;gap:9px}.prompt pre{padding:22px 19px;font-size:14px;line-height:1.85;max-height:650px}.prompt-caption{padding:0 19px 19px;line-height:1.7}.platform-picker{margin-bottom:25px}.platform-picker button{padding:10px 24px}.platform-path{margin-top:34px}.platform-path>h2{font-size:28px}.comparison{padding:25px 0;margin:35px 0}.comparison h3{font-size:27px}.comparison [data-example-panel]{min-height:160px}.comparison-controls button{padding:10px 20px;font-size:12px}.completion{margin-top:40px;padding:25px 0}.check-control{font-size:12px}.lesson-pagination{gap:15px}.lesson-pagination .button{font-size:11px;padding:13px 17px;gap:17px}.lesson-pagination>a:not(.button){font-size:11px;gap:8px}.package-banner{padding:27px 22px;margin:30px 0}.package-banner h2{font-size:28px}.materials-rows>article{flex-direction:column;align-items:flex-start;gap:22px}.materials-rows .actions{flex-direction:row;gap:12px}.materials-rows h2{font-size:25px}.management-intro h2{font-size:39px}.menu-dialog,.detail-dialog{margin:10px;width:calc(100% - 20px);max-height:calc(100dvh - 20px);min-height:0;padding:24px;border-radius:20px}.menu-dialog h2{font-size:27px}.menu-dialog nav>a{font-size:13px;padding:15px 0;gap:14px}.dialog-top{margin-bottom:18px}.detail-dialog h2{font-size:30px;margin:26px 0}.search-dialog{width:calc(100% - 20px);padding:24px 20px;margin:10px;max-height:calc(100dvh - 20px)}.search-dialog h2{font-size:22px}.search-dialog input{font-size:16px;padding:14px}.search-result strong{font-size:14px}.reset-dialog{padding:25px}.reset-dialog h2{font-size:29px}.document-main{padding:10px 24px 80px}.document-tools{justify-content:flex-start;margin-bottom:20px}.document-main .lesson-heading h1{font-size:37px}.model-content>h1:first-child{font-size:34px}.prose h2{font-size:28px}.prose h3{font-size:23px}.prose h4{font-size:19px}.model-content{font-size:15px}.prose pre{padding:17px;font-size:12px}.toast{bottom:84px;width:max-content}.progress-strip .eyebrow{font-size:10px}}
@media(max-width:360px){.site-header{padding:0 16px;gap:11px}.brand img{width:80px}main,.document-main{padding-left:20px;padding-right:20px}.hero-copy h1{font-size:48px}.hero-meta{font-size:9px;gap:8px}.hero-visual{height:290px}.visual-core{width:170px;height:195px}.visual-core>b{font-size:65px}.lesson-heading h1{font-size:37px}.button{gap:16px;font-size:11px}.prompt-top{flex-direction:column;gap:0}.prompt-top>span{padding-top:2px}.copy{font-size:11px}.completion p{font-size:13px}.check-control{font-size:11px}.lesson-pagination .button{font-size:10px;padding:12px;gap:10px}.site-footer{margin-left:20px;margin-right:20px}.menu-dialog{padding:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{body{background:white;color:black}.site-header,.rail,.site-footer,dialog,.toast,.lesson-pagination,.completion,.actions,.hero-visual,button,.document-tools{display:none!important}main,.document-main{padding:0;max-width:none}.page[hidden]{display:none!important}h1{font-size:30pt}h2{font-size:22pt}.lesson-heading{margin-bottom:25px}.prose{font-size:11pt}a{color:inherit}.prompt,.note,.example{break-inside:avoid}.lesson{padding:0}.hero-top{display:block;min-height:0}.table-scroll{overflow:visible}.table-scroll table{min-width:0}.prompt pre{max-height:none}.prose pre{white-space:pre-wrap}.system-map{break-inside:avoid}}

/* Família Faceta aprovada em 05/11/2026. Geometria mantida em faceta.svg. */
.faceta{display:inline-block;vertical-align:middle;flex:none;max-width:none;pointer-events:none;color:inherit}
.icon-label{display:inline-flex;align-items:center;gap:10px}
.concept-icon{display:block;color:var(--deep);margin-bottom:18px}
.small-star.faceta{margin-right:9px}
.hero-agent{color:var(--deep);margin:12px 0;--face-wash:#dce9f266}
.visual-core .hero-agent{width:96px;height:96px}
.map-start>.faceta,.map-end>.faceta{display:block;color:var(--deep);margin:0 auto 14px}
.glass-orb>.faceta{color:var(--deep)}
.glass-orb>span{font-size:24px}
.map-support button{display:inline-flex;align-items:center;gap:6px}
.model-mark>.faceta{display:block;margin:0 0 18px;color:var(--deep)}
.plus{display:inline-flex;flex:none}
.plus .detail-close{display:none}
details[open]>summary .plus{transform:none}
details[open]>summary .detail-open{display:none}
details[open]>summary .detail-close{display:inline-block}
.chapter-list a{align-items:center}
.chapter-list a>.faceta:last-child{margin-left:auto;color:var(--blue)}
.menu-footer a,.site-footer>a{display:inline-flex;align-items:center;gap:8px}
.rail-home,.close{display:flex;align-items:center;justify-content:center}
@media(max-width:500px){.visual-core .hero-agent{width:80px;height:80px}.map-support{gap:12px}.concept-icon{margin-bottom:14px}}
/* Mantém as órbitas decorativas dentro da figura, inclusive em 320 px. */
.hero-visual{overflow:clip}
.hero-visual .tag-2{right:0}


/* Equilibrada: escolha de Adriano em 05/11/2026. Absorvida do estudo 01.
   Manutenção neste CSS; paleta/ conserva o estudo histórico, sem dependência. */
body:before{background:radial-gradient(ellipse at 94% 10%,#e5dff14a,transparent 50%)}
.hero-visual:before{background:radial-gradient(ellipse at 32% 30%,#8b7cf739,transparent 60%),radial-gradient(ellipse at 76% 73%,#df9d6933,transparent 60%)}
.visual-core{background:linear-gradient(145deg,#fffdf9ed 4%,#e2d9f3e6 40%,#dae8f2ed 70%,#f3dfcee6);border-color:#ffffff;box-shadow:inset 1px 2px 18px #fff8,inset -2px -3px 12px #58439725,0 20px 65px #58439726}
.hero-agent{color:var(--core-text);--face-accent:var(--core-accent);--face-wash:#fffdf933}
.visual-core>span,.visual-core small{color:var(--core-muted)}
.visual-orbit{border-color:#b7a7d877}
.orbit-2{border-color:#c68e6466}
.orbit-3{border-color:#8caec28c}
.visual-tag{background:var(--tag);color:var(--deep);border-color:#e3dceb;box-shadow:0 8px 24px #5843970c}
.rail{background:#e8eaf2ed;border-color:#fff;box-shadow:0 8px 24px #24486614,0 0 0 1px #c9c4d870}
.rail>a[aria-current=step]{background:var(--selected);color:#fff}
.rail>a:hover:not([aria-current]){background:#dcd9ee}
.button.primary{background:var(--deep);color:#fff}
.button.secondary{background:var(--secondary);border-color:var(--line);color:var(--deep)}
.button:disabled{background:#e4e5e9;color:#626c77;box-shadow:none}
.note{background:var(--violet-surface);border-left-color:var(--violet-text)}
.note-marker{background:var(--violet-text)}
.note strong{color:var(--violet-text)}
.example{border-top-color:var(--copper-text)}
.example>.micro{color:var(--copper-text)}
.comparison{border-top-color:#c19370;border-bottom-color:#d6b79e}
.comparison>.eyebrow{color:var(--copper-text)}
.comparison [data-example-panel]{background:var(--sand)}
.prompt{background:var(--violet-surface);border-color:#c7b9e4}
.prompt-top{background:var(--violet-header);border-bottom-color:#c7b9e4}
.prompt-top>span,.copy{color:var(--violet-text)}
.platform-picker,.comparison-controls{background:var(--control);border-color:#9baec0}
.platform-picker button[aria-pressed=true],.comparison-controls button[aria-pressed=true]{background:var(--selected);color:#fff}
.check-control input{border-color:#657c90}
.check-control input:checked{background:var(--deep);border-color:var(--deep)}
.package-banner{background:var(--panel);border-color:#b2c5d6;box-shadow:inset 0 1px 0 #ffffff50}
.package-banner h2{color:var(--panel-text)}
.package-banner p{color:var(--panel-muted)}
.package-banner .eyebrow{color:var(--copper-text)}
.concept-icon,.model-mark>.faceta{--face-accent:var(--copper-text)}
.model-mark{background:linear-gradient(130deg,#f4f0fa,#e1ebf4);border-color:#fff}
.glass-orb{background:linear-gradient(140deg,#fffdf9,#e2d9f3 65%,#dce9f2);border-color:#fff}
.map-line{background:#657c90}
.map-line:after{color:#657c90}
dialog{border-color:#d8cce9;box-shadow:0 25px 100px #182e423d}
dialog::backdrop{background:#152c4240}
.close{background:#e8e1f7;color:var(--violet-text)}
.search-dialog input{background:#fffdf9;border-color:#657c90}
:is(button,a,summary,input,pre,.table-scroll):focus-visible{outline-color:var(--focus)}
@supports not (backdrop-filter:blur(1px)){.rail{background:#e8eaf2}.visual-tag{background:#fffdf9}}
@media print{.package-banner{background:#fff;color:#182e42}.package-banner :is(h2,p,.eyebrow){color:#182e42}}

/* Mesmos papéis cromáticos na consulta extensa do Modelo. */
.prose blockquote{border-left-color:var(--violet-text);background:var(--violet-surface)}
.prose code{background:var(--secondary)}
.prose pre,.prose th{background:var(--soft)}
.prose pre code{background:none}
@supports not (backdrop-filter:blur(1px)){
 .visual-core{background:#e2d9f3}
 .rail{background:#e8eaf2}
 .visual-tag{background:var(--paper)}
}
@media print{
 body:before{display:none}
 .note,.prompt,.prompt-top,.prose pre,.prose code,.prose th,.prose blockquote,.example,.comparison [data-example-panel]{background:#fff;color:#182e42;box-shadow:none}
 .note strong,.note p,.prompt-top>span,.example>.micro{color:#182e42}
}

/* Assinatura escolhida na S4 em 05/11/2026; aplicação restrita à abertura. */
#inicio .hero-copy h1.method-title{position:relative;font-size:clamp(60px,6vw,84px);font-weight:500;line-height:1.02;letter-spacing:-.06em;margin:22px 0 31px;padding-left:25px}
#inicio .method-title>span{display:block}
#inicio .method-title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;background:linear-gradient(180deg,#81502f 0 19%,#584397 19% 55%,#245176 55% 100%);clip-path:polygon(0 9px,100% 0,100% calc(100% - 9px),0 100%)}
#inicio .hero-copy h1.method-title>.method-word{font-size:.38em;line-height:1.5;font-weight:500;letter-spacing:-.025em;color:var(--violet-text);margin-bottom:2px}
#inicio .hero-copy h1.method-title>.method-subject{color:var(--ink)}
#inicio .hero-copy h1.method-title>.method-agents{color:var(--blue)}
#inicio .title-stop{color:var(--copper-text)}
#inicio .hero-motto{font-size:18px;line-height:1.55;letter-spacing:-.02em;color:var(--ink);margin:0 0 20px}
#inicio .hero-motto strong{font-weight:500;color:var(--deep)}
@media(min-width:1500px){#inicio .hero-copy h1.method-title{font-size:90px}}
@media(max-width:1100px){#inicio .hero-copy h1.method-title{font-size:clamp(52px,6vw,70px)}}
@media(max-width:760px){#inicio .hero-copy h1.method-title{font-size:clamp(62px,11vw,84px);padding-left:23px}}
@media(max-width:500px){#inicio .hero-copy h1.method-title{font-size:61px;padding-left:20px}#inicio .hero-motto{font-size:16px}}
@media(max-width:350px){#inicio .hero-copy h1.method-title{font-size:53px;padding-left:17px}}
@media print{#inicio .hero-copy h1.method-title{font-size:45px}}

/* Fundamentos da capa e promessa escolhidos na S3 em 05/11/2026. */
#inicio .hero-visual{height:500px}
#inicio .visual-tag{padding:10px 15px;font-size:11px;line-height:1.45;max-width:100%;z-index:2}
#inicio .visual-tag.tag-1{top:3%;left:0;right:auto;bottom:auto}
#inicio .visual-tag.tag-2{top:19%;right:0;left:auto;bottom:auto}
#inicio .visual-tag.tag-3{top:auto;bottom:23%;left:0;right:auto}
#inicio .visual-tag.tag-4{top:auto;bottom:17%;right:0;left:auto}
#inicio .visual-tag.tag-5{top:auto;bottom:3%;left:24%;right:auto}
@media(max-width:1100px){#inicio .hero-visual{height:490px}#inicio .visual-tag{font-size:10px;padding:9px 12px}#inicio .visual-tag.tag-1{top:2%}#inicio .visual-tag.tag-2{top:14%}#inicio .visual-tag.tag-3{bottom:19%}#inicio .visual-tag.tag-4{bottom:11%}#inicio .visual-tag.tag-5{bottom:2%;left:13%}}
@media(max-width:760px){#inicio .hero-visual{height:460px;width:min(100%,400px);margin:26px auto 8px}#inicio .visual-tag{font-size:11px}#inicio .visual-tag.tag-1{top:1%;left:0}#inicio .visual-tag.tag-2{top:13%;right:0}#inicio .visual-tag.tag-3{bottom:20%;left:0}#inicio .visual-tag.tag-4{bottom:11%;right:0}#inicio .visual-tag.tag-5{bottom:1%;left:18%}}
@media(max-width:360px){#inicio .hero-visual{height:440px}#inicio .visual-tag{font-size:10px;padding:9px 12px}#inicio .visual-tag.tag-5{left:12%}}

/* Etapa 1: aproximar abertura e mapa, sem alterar as outras etapas. */
#sistema .lesson-heading{margin-bottom:24px}
#sistema .lesson-heading h1{font-size:46px;line-height:1.12;margin:12px 0 16px}
#sistema .lesson-heading>p{font-size:16px;line-height:1.65;max-width:760px}
#sistema .breadcrumb{margin-bottom:22px}
@media(max-width:760px){#sistema .lesson-heading{margin-bottom:20px}#sistema .lesson-heading h1{font-size:36px}#sistema .lesson-heading>p{font-size:15px}#sistema .breadcrumb{margin-bottom:18px}}
@media(max-width:360px){#sistema .lesson-heading h1{font-size:32px}}

/* Largura externa comum; leitura corrida conserva uma coluna confortável. */
#conteudo>.lesson>p,#conteudo>.lesson .prose>p,#conteudo>.lesson .prose>ul,#conteudo>.lesson .prose>ol{max-width:76ch}

/* Identidade vertical aprovada para o núcleo da abertura. */
#inicio .visual-core{gap:8px}
#inicio .visual-core>span{margin:0}
#inicio .visual-core .ias-brand{display:block;width:210px;height:140px;max-width:none;margin:0;flex:none}
@media(max-width:1100px){#inicio .visual-core .ias-brand{width:178px;height:118.667px}}
@media(max-width:760px){#inicio .visual-core .ias-brand{width:166px;height:110.667px}#inicio .visual-core{gap:6px}}
@media(max-width:360px){#inicio .visual-core .ias-brand{width:148px;height:98.667px}}