@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(fonts/dm-sans-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(fonts/manrope-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
:root{--ink:#0b1d25;--deep:#07161e;--lime:#d7f56b;--white:#f8f9f3;--soft:#e8ede3;--muted:#9aadb1;--line:#ffffff26;--body:'DM Sans',Arial,sans-serif;--display:'Manrope',Arial,sans-serif;--ease:cubic-bezier(.22,1,.36,1)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--white);color:var(--ink);font:16px/1.65 var(--body);overflow-x:clip}button,input{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #4b743d;outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.04em;line-height:1.06}h1{font-size:clamp(4rem,7vw,7rem)}h2{font-size:clamp(2.5rem,4.4vw,4.4rem);margin-bottom:26px}h3{font-size:1.65rem}em{font-style:normal;color:#5b7661}.shell{width:min(1330px,calc(100% - 100px));margin-inline:auto}.section{padding-block:115px}.eyebrow{display:block;font-size:.75rem;letter-spacing:.13em;font-weight:600;line-height:1.6;margin-bottom:28px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;top:-80px;left:15px;z-index:300;background:var(--lime);padding:12px}.skip:focus{top:12px}.reading-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:200;background:var(--lime);transform-origin:left;transform:scaleX(0)}.header{position:sticky;top:0;z-index:100;background:#0b1d25f2;backdrop-filter:blur(18px);color:var(--white);display:flex;justify-content:space-between;align-items:center;gap:30px;padding:16px max(32px,calc((100vw - 1390px)/2));border-bottom:1px solid #ffffff17}.brand{display:flex;align-items:center;gap:12px;font:750 1.38rem/1 var(--display);letter-spacing:-.04em}.brand-mark{display:grid;place-items:center;width:42px;height:44px;color:var(--ink);background:var(--lime);border-radius:11px;font-size:2rem;letter-spacing:-.09em;padding-bottom:4px}.brand-sub{display:block;font:500 .61rem var(--body);letter-spacing:.32em;margin-top:9px}.header nav{display:flex;align-items:center;gap:29px;font-size:.85rem;color:#c4d1d3}.header nav a{padding-block:10px;position:relative}.header nav a:after{content:'';position:absolute;bottom:4px;left:0;width:100%;height:1px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .3s}@media (hover:hover) and (pointer:fine){.header nav a:hover:after{transform:scaleX(1)}}.header-actions{display:flex;align-items:center;gap:20px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:54px;border:1px solid transparent;background:var(--lime);color:var(--ink);font-size:.92rem;font-weight:650;padding:15px 25px;border-radius:5px;line-height:1.5;transition:transform .16s var(--ease),background .18s,box-shadow .18s;position:relative;isolation:isolate}@media (hover:hover) and (pointer:fine){.button:hover{transform:translateY(-3px);background:#e5ff88;box-shadow:0 8px 35px #d7f56b20}}.button.small{min-height:45px;padding:10px 20px;font-size:.8rem}.button.dark{background:var(--ink);color:white}@media (hover:hover) and (pointer:fine){.button.dark:hover{background:#24443d}}.button.outline{background:transparent;border-color:#ffffff5a;color:var(--white)}@media (hover:hover) and (pointer:fine){.button.outline:hover{background:#ffffff12;border-color:var(--lime)}}.motion-toggle{display:flex;align-items:center;gap:9px;border:0;background:none;color:#afc3c4;font-size:.72rem;min-height:44px;padding:5px 0}.motion-bars{display:flex;align-items:center;gap:3px;height:16px}.motion-bars i{display:block;background:var(--lime);height:7px;width:2px;animation:equalize 1.5s infinite alternate}.motion-bars 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h1>span{display:block;white-space:nowrap}.lime{color:var(--lime)}.hero-description{color:#b9cacc;font-size:1.06rem;line-height:1.75;margin-bottom:31px}.hero-actions{display:flex;align-items:center;gap:26px}.play-link{display:inline-flex;gap:10px;align-items:center;font-size:.86rem;color:#e1e9e5}.play-link>span{width:32px;height:32px;border:1px solid #ffffff4d;border-radius:50%;display:grid;place-items:center;color:var(--lime);font-size:1.3rem;transition:transform .3s}@media (hover:hover) and (pointer:fine){.play-link:hover>span{transform:scale(1.12)}}.hero-footnote{display:flex;gap:18px;color:#7c969e;font-size:.6rem;letter-spacing:.075em;margin-top:39px}.hero-footnote span+span{padding-left:18px;border-left:1px solid #38535c}.hero-glow{position:absolute;width:700px;height:700px;background:radial-gradient(ellipse,#68856427,transparent 68%);right:-100px;top:-100px;pointer-events:none}.hero-stage{position:relative;height:550px;perspective:1000px;min-width:0;align-self:center;--mx:0;--my:0}.specimen-image{position:absolute;inset:-30px -100px -20px -180px;transform:translate(calc(var(--mx)*10px),calc(var(--my)*8px));transition:transform .7s var(--ease)}.specimen-image img{height:100%;width:100%;object-fit:cover;object-position:63% center;opacity:.95;mask-image:linear-gradient(to right,transparent,black 32%,black 88%,transparent),linear-gradient(to bottom,transparent,black 15%,black 85%,transparent);mask-composite:intersect;animation:slow-drift 14s ease-in-out infinite alternate}.image-vignette{position:absolute;inset:0;background:linear-gradient(90deg,var(--ink),transparent 35%),linear-gradient(0deg,#0b1d2560,transparent 40%)}.focus-frame{position:absolute;inset:90px 5px 135px 70px;transform:translate(calc(var(--mx)*-8px),calc(var(--my)*-6px));transition:transform .7s var(--ease);pointer-events:none}.focus-frame>i{position:absolute;width:22px;height:22px;border-color:#d7f56b99;border-style:solid;border-width:0}.focus-frame>i:nth-child(1){top:0;left:0;border-top-width:1px;border-left-width:1px}.focus-frame>i:nth-child(2){top:0;right:0;border-top-width:1px;border-right-width:1px}.focus-frame>i:nth-child(3){bottom:0;left:0;border-bottom-width:1px;border-left-width:1px}.focus-frame>i:nth-child(4){bottom:0;right:0;border-bottom-width:1px;border-right-width:1px}.crosshair{position:absolute;left:50%;top:50%;width:16px;height:16px;opacity:.35}.crosshair:before,.crosshair:after{content:'';position:absolute;background:var(--lime)}.crosshair:before{top:7px;width:16px;height:1px}.crosshair:after{left:7px;width:1px;height:16px}.specimen-label{position:absolute;right:14px;top:15px;text-align:right;display:flex;flex-direction:column;gap:11px;font-size:.64rem;letter-spacing:.13em;color:#a3b3b3}.specimen-label strong{font-size:1.1rem;line-height:1.5;font-weight:500;letter-spacing:-.03em;color:#e6ece7}.image-note{font-size:.55rem!important;color:#738d91}.floating-note{position:absolute;left:10px;bottom:38px;background:#f7f9f1ed;color:var(--ink);display:flex;gap:15px;align-items:center;padding:18px 26px 18px 18px;border-radius:7px;box-shadow:0 15px 55px #0003;transform:rotate(-4deg);animation:card-float 7s ease-in-out infinite alternate}.floating-note p{margin:0;font-size:.83rem;line-height:1.65}.floating-note strong{font-weight:600}.note-symbol{border-radius:50%;background:var(--lime);width:42px;height:42px;display:grid;place-items:center;font-size:1.8rem;font-weight:300}.orbit-caption{position:absolute;right:10px;bottom:60px;font-size:.55rem;letter-spacing:.17em;color:#859ba0;writing-mode:vertical-rl;transform:rotate(180deg)}.hero-bottom{display:flex;align-items:center;justify-content:space-between;padding-block:12px 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button{border:0;background:transparent;color:#52635f;padding:10px 17px;border-radius:4px;font-size:.875rem;min-height:44px}.path-filter button[aria-pressed=true]{color:var(--white);background:var(--ink);box-shadow:0 3px 9px #0002}.filter-context{font-size:.8rem!important;margin:12px 0 0!important;min-height:25px}.course-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.course-card{position:relative;overflow:hidden;border-radius:10px;padding:34px 40px 38px;transition:transform .5s var(--ease),opacity .4s,box-shadow .4s;border:2px solid transparent}@media (hover:hover) and (pointer:fine){.course-card:hover{transform:translateY(-7px)}}.course-card.is-focus{box-shadow:0 0 0 4px var(--lime),0 20px 40px #0b1d2510}.course-card.is-muted{opacity:.65;transform:scale(.985)}.core-card{background:#e3eacb}.structural-card{background:#193830;color:#f0f5e8}.course-top{display:flex;align-items:center;justify-content:space-between}.course-top .eyebrow{font-size:.68rem;margin:0}.course-number{font-size:.9rem;font-family:var(--display);opacity:.6}.course-card h3{font-size:4rem;letter-spacing:-.04em;margin-bottom:18px;position:relative;z-index:2}.course-card>p{max-width:370px;min-height:60px;margin-bottom:29px;font-size:1rem;color:#496257;position:relative;z-index:2}.structural-card>p{color:#b4c8bb}.course-diagram{height:145px;display:flex;gap:6px;align-items:center;justify-content:flex-end;padding-right:15px;position:relative}.foundation-block{height:65px;width:50px;border:1px solid #65886c;transform:skewY(-20deg);background:#d4e0b4;transition:transform .7s var(--ease)}.foundation-block:nth-child(2){height:80px}.foundation-block:nth-child(3){height:95px}.foundation-block:nth-child(4){height:110px}@media (hover:hover) and (pointer:fine){.course-card:hover .foundation-block{transform:skewY(-20deg) translateY(-8px)}}.rings-diagram>i{position:absolute;width:100px;height:100px;border-radius:50%;border:1px solid #b9de75;right:20px;top:25px;transition:transform .9s var(--ease)}.rings-diagram>i:nth-child(2){right:49px;opacity:.65}.rings-diagram>i:nth-child(3){right:78px;opacity:.35}.rings-diagram>span{position:absolute;right:60px;top:47px;font-size:2.2rem;color:var(--lime)}@media (hover:hover) and (pointer:fine){.course-card:hover .rings-diagram>i:nth-child(2){transform:translateX(-13px)}}@media (hover:hover) and (pointer:fine){.course-card:hover .rings-diagram>i:nth-child(3){transform:translateX(-26px)}}.course-meta{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #0b1d2529;padding:14px 0;font-size:.8rem}.course-meta strong{font-weight:500}.course-meta>span{opacity:.65}.structural-card .course-meta{border-color:#ffffff26}.course-card .button{margin-top:20px;width:100%;font-size:.9rem}.section-note{margin:25px 0 0;font-size:.8rem;color:#63726d;line-height:1.8}.section-note a{text-decoration:underline;text-underline-offset:4px}.challenge{background:var(--ink);color:var(--white);position:relative;overflow:hidden}.challenge:before{content:'';position:absolute;width:600px;height:600px;background:radial-gradient(circle,#46675535,transparent 70%);left:-250px;top:100px;pointer-events:none}.challenge-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:100px;position:relative}.challenge-copy em{color:var(--lime)}.challenge-copy>p:not(.tool-note){max-width:400px;font-size:1.05rem;color:#b6c5c6}.challenge-copy .eyebrow{font-size:.68rem;color:#98b3af}.challenge-info{display:flex;gap:18px;align-items:center;margin-block:32px}.round-plus{width:47px;height:47px;border:1px solid #6a7d58;border-radius:50%;color:var(--lime);font-size:1.8rem;display:grid;place-items:center;font-weight:300}.challenge-info p{margin:0;font-size:.875rem;line-height:1.7;color:#e0e9dc}.tool-note{font-size:.77rem;line-height:1.7;color:#6d7e78;margin-bottom:0;max-width:460px}.challenge-copy .tool-note{color:#809999}.quiz-card{background:#f7f8ef;color:var(--ink);padding:31px 34px;border-radius:12px;min-height:500px;box-shadow:0 18px 70px #0002;transform:rotate(1deg)}.card-topline{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:.68rem;letter-spacing:.07em;font-weight:600}.quiz-progress{display:flex;gap:5px;margin:23px 0 31px}.quiz-progress i{height:3px;flex:1;background:#dce4d3}.quiz-progress i.active{background:#476c40}.quiz-category{font-size:.65rem;letter-spacing:.1em;color:#718571;font-weight:600;display:block;margin-bottom:13px}.quiz-card h3{font-size:1.6rem;letter-spacing:-.035em;line-height:1.25;max-width:390px;margin-bottom:25px}.quiz-options{display:flex;flex-direction:column;gap:9px}.quiz-options button{border:1px solid #ccd5c3;border-radius:5px;background:transparent;color:var(--ink);min-height:57px;padding:11px 13px;display:flex;gap:14px;align-items:center;text-align:left;font-size:.85rem;line-height:1.5;transition:background .2s,border-color .2s,transform .2s}.quiz-options button>span{font-size:.7rem;color:#6e806c;border-right:1px solid #ccd5c3;padding-right:13px}@media (hover:hover) and (pointer:fine){.quiz-options button:hover:not(:disabled){background:#e8efdc;transform:translateX(3px)}}.quiz-options button.correct{background:#d5eab8;border-color:#6a8c43}.quiz-options button.incorrect{background:#eee0d4;border-color:#b88767}.quiz-options button:disabled{opacity:1}.quiz-feedback{margin-top:20px;font-size:.85rem;color:#476040;line-height:1.7;border-top:1px solid #cbd8c0;padding-top:15px}.quiz-feedback strong{display:block;font-weight:650;margin-bottom:4px}.quiz-card #quiz-next{margin-top:19px;font-size:.83rem;min-height:46px}.quiz-card [hidden]{display:none!important}#quiz-complete p{font-size:.95rem;color:#64765e;line-height:1.75}#quiz-complete .button{font-size:.85rem}.completion-symbol{display:grid;place-items:center;width:60px;height:60px;border-radius:50%;background:var(--lime);font-size:1.8rem;margin:35px 0 28px}.text-button{display:block;border:0;background:none;color:inherit;padding:12px 0;min-height:44px;font-size:.8rem;text-decoration:underline;text-underline-offset:5px}#quiz-restart{margin-top:12px}.planner-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.planner-intro>p{max-width:410px;color:#60716b;font-size:1rem}.study-image{margin:32px 0 0;border-radius:8px;overflow:hidden;position:relative;max-width:475px;aspect-ratio:1.9}.study-image img{width:100%;height:100%;object-fit:cover;object-position:50% 65%;transition:transform 1s var(--ease)}@media (hover:hover) and (pointer:fine){.study-image:hover img{transform:scale(1.045)}}.study-image:after{content:'';position:absolute;inset:50% 0 0;background:linear-gradient(transparent,#051a23aa)}.study-image figcaption{position:absolute;bottom:17px;left:23px;color:white;z-index:1;font-size:.8rem}.planner-card{background:#eaf0e2;padding:32px 37px;border-radius:12px}.tool-tag{padding:4px 8px;border-radius:4px;background:#d5e3c0;font-size:.6rem;letter-spacing:.05em;white-space:nowrap}.range-field{margin-top:30px}.range-field>div:first-child{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px;gap:15px}.range-field label{font-size:.9rem}.range-field output{font-size:1.4rem;font-weight:600;letter-spacing:-.03em}.range-field output small{font-size:.75rem;font-weight:400}.range-field input{width:100%;accent-color:#365d3e;height:44px;cursor:pointer;margin:0}.range-labels{display:flex;justify-content:space-between;font-size:.7rem;color:#73836b}.plan-result{border-top:1px solid #cad4be;margin-top:27px;padding-top:23px}.plan-result>div{display:flex;align-items:baseline;gap:12px}.plan-result #hours-week{font-family:var(--display);font-size:4.6rem;letter-spacing:-.04em;line-height:1.1;color:#35533e}.plan-result>div>span+span{font-size:.9rem;color:#596e54}.plan-result p{font-size:.83rem;color:#65785c;margin:9px 0 21px}.week-bars{display:flex;gap:10px;align-items:end;height:65px;margin-bottom:20px}.week-bars span{display:flex;flex:1;flex-direction:column;gap:7px;text-align:center;font-size:.65rem;color:#6b7f5e}.week-bars i{height:var(--bar-height,22px);max-height:40px;background:#4d6c42;border-radius:3px;transition:background .18s}.week-bars span.inactive i{height:5px;background:#c9d5bd}.planner-card .tool-note{font-size:.7rem}.planner-card .text-button{font-size:.75rem;margin-top:3px}.questions{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px;border-top:1px solid #d9e1d4}.faq-intro p{color:#66766e}.faq-asterisk{font-size:7rem;line-height:1.2;color:#b9ce87;display:block;margin-top:30px;transform-origin:47px 66px;transition:transform 1.5s var(--ease)}@media (hover:hover) and (pointer:fine){.faq-intro:hover .faq-asterisk{transform:rotate(90deg)}}.faq-list{border-top:1px solid #cfd9c7}details{border-bottom:1px solid #cfd9c7}summary{list-style:none;cursor:pointer;font-size:.94rem;font-weight:550;padding:23px 0;display:flex;justify-content:space-between;gap:25px;align-items:center;line-height:1.5}summary::-webkit-details-marker{display:none}summary span{font-size:1.5rem;font-weight:400;transition:transform .3s}details[open] summary span{transform:rotate(45deg)}details p{font-size:.9rem;line-height:1.85;color:#607366;margin-bottom:25px;padding-right:23px}details p a{text-decoration:underline;text-underline-offset:4px}.closing{background:var(--deep);color:var(--white);text-align:center;position:relative;overflow:hidden;padding-top:100px}.closing:before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 95%,#42754955,transparent 60%);pointer-events:none}.closing .shell{position:relative}.closing 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@keyframes equalize{to{height:3px}}@keyframes slow-drift{to{transform:scale(1.055) translateX(-7px)}}@keyframes card-float{to{transform:translateY(-9px) rotate(-2deg)}}@keyframes scan{0%,100%{transform:translateX(-35px)}50%{transform:translateX(160px)}}@keyframes block-wave{to{transform:skewY(-25deg) translateY(-13px)}}@keyframes ring-shift{to{transform:rotateX(35deg) rotateY(-15deg)}}@keyframes hero-in{from{opacity:0;transform:translateY(23px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1650px){.hero-inner{min-height:710px}.hero-stage{height:600px}.hero h1{font-size:7rem}}@media(max-width:1150px){.shell{width:calc(100% - 64px)}.header{padding:18px 28px;gap:20px}.header nav{gap:20px;font-size:.8rem}.header-actions{gap:18px}.motion-label{display:none}.hero h1{font-size:6.9vw}.hero-inner{min-height:610px}.hero-stage{height:510px}.hero-actions{gap:20px}.hero-actions .button{padding-inline:20px;font-size:.85rem}.play-link{font-size:.78rem}.hero-description{font-size:1rem}.hero-footnote{flex-direction:column;gap:7px}.hero-footnote span+span{border:0;padding:0}.floating-note{left:25px;bottom:25px}.section{padding-block:90px}.challenge-grid,.planner-grid,.questions{gap:60px}.course-card{padding:30px}.quiz-card,.planner-card{padding:28px}.course-card h3{font-size:3.7rem}.detail-heading{gap:40px}.detail-body{gap:50px}.detail-next>div{gap:20px}.detail-next h2{width:100%;margin-bottom:10px}.footer-bottom{gap:20px}}
@media(max-width:900px){.header nav{display:none;position:absolute;left:0;right:0;top:80px;background:var(--ink);border-bottom:1px solid #ffffff33;padding:23px 28px;flex-direction:column;align-items:stretch;gap:4px}.header nav.is-open{display:flex}.header{height:81px;padding:14px 25px}.header-actions>.button{display:none}.menu-toggle{display:flex;flex-direction:column;gap:6px;justify-content:center;align-items:center;width:44px;height:44px;background:none;border:1px solid #ffffff38;border-radius:50%;color:white}.menu-toggle span{height:1px;width:17px;background:white;transition:transform .3s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.hero{min-height:0}.hero-inner{min-height:600px;grid-template-columns:1.1fr .9fr;padding-block:50px}.hero h1{font-size:7.2vw}.hero-eyebrow{font-size:.62rem}.hero-description{font-size:.95rem;max-width:380px}.hero-actions{flex-direction:column;align-items:start;gap:20px}.hero-stage{height:500px}.specimen-image{inset:0 -140px 0 -200px;opacity:.8}.focus-frame{inset:120px 0 145px 35px}.specimen-label{right:0;top:25px}.specimen-label strong{font-size:.9rem}.floating-note{left:0;bottom:30px;padding:13px 17px 13px 13px;gap:10px}.floating-note p{font-size:.75rem}.note-symbol{width:32px;height:32px}.orbit-caption{display:none}.hero-bottom{font-size:.54rem}.section-heading{align-items:start;gap:35px}.section-heading h2{font-size:3rem}.section-heading-side{max-width:320px}.course-card h3{font-size:3.3rem}.course-card>p{font-size:.9rem;min-height:95px}.course-meta{font-size:.75rem;gap:12px}.course-card .button{font-size:.8rem}.challenge-grid,.planner-grid{gap:40px}.challenge-copy h2,.planner-intro h2{font-size:2.7rem}.challenge-copy>.eyebrow{font-size:.6rem}.quiz-card{padding:24px}.quiz-card h3{font-size:1.4rem}.quiz-options button{font-size:.8rem}.planner-card{padding:24px}.range-field label{font-size:.8rem}.tool-tag{font-size:.54rem}.questions{gap:45px}.faq-intro h2{font-size:2.7rem}.detail-heading h1{font-size:4.8rem}.detail-art{transform:scale(.85)}.detail-body h2{font-size:2.6rem}.detail-body{gap:35px}.availability-card{padding:28px}.availability-card>div{font-size:.8rem}.detail-heading p{font-size:1rem}.footer-bottom{flex-wrap:wrap}.footer-bottom>span{width:100%}.footer-bottom p{flex:1}}
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.button-emoji{font-size:1.1em;line-height:1;flex-shrink:0;margin-right:.5em}

/* PestPrep refinement: readable type, quiet hierarchy, tactile insect controls. */
::selection{background:var(--lime);color:var(--ink)}
html{scrollbar-color:#6b8054 var(--deep)}
h1,h2,h3{text-wrap:balance}
p{text-wrap:pretty}
.hero h1{font-size:clamp(3.5rem,6.2vw,6rem);letter-spacing:-.04em}
.hero-description{max-width:37ch}
.detail-heading h1{font-size:clamp(3rem,6.7vw,6rem)}
.hero .button:focus-visible,.header :focus-visible,.challenge :focus-visible,.closing :focus-visible,.footer :focus-visible,.detail-hero :focus-visible,.detail-next :focus-visible,.structural-card :focus-visible{outline-color:var(--lime)}
.quiz-card :focus-visible{outline-color:#4b743d}
.button{max-width:100%;gap:3px}
.button-emoji{display:inline-block;width:1.65em;text-align:center;margin-right:.3em;transform-origin:50% 65%;position:relative}
.button:active:not(:disabled){transform:scale(.98);box-shadow:none}
.button:active .button-emoji{transform:translate(5px,-2px) rotate(-18deg)}
.button:focus-visible .button-emoji{transform:rotate(-12deg)}
.button:focus-visible{transition:none}
.button.is-scurrying .button-emoji{animation:insect-scuttle .44s var(--ease) 1}
.path-filter button,.menu-toggle{transition:background .18s,border-color .18s,transform .14s var(--ease)}
.path-filter button:active,.menu-toggle:active{transform:scale(.97)}
.range-field output,.plan-result,.card-topline{font-variant-numeric:tabular-nums}
.range-labels,.tool-note,.planner-card .tool-note{color:#51634e}
.challenge-copy .tool-note{color:#a8bcb8}
.course-meta>span{opacity:1;color:#536950}
.structural-card .course-meta>span{color:#bdd0bf}
.quiz-category{color:#52674d}
.section-note{color:#53644f}
.course-card{display:flex;flex-direction:column;transition:opacity .18s,box-shadow .18s}
.course-card .button{margin-top:auto}
.course-meta:last-of-type{margin-bottom:24px}
.quiz-card{transform:none}
.chapter-strip{padding-block:12px}
.chapter-strip .shell{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px}
.chapter-strip a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;font-family:var(--display);font-size:1.15rem;font-weight:650;letter-spacing:-.025em}
.chapter-strip a+a{border-left:1px solid #0b1d2533;padding-left:24px}
.chapter-strip a>span{font-size:1.2rem}
.study-image{aspect-ratio:1.8}
.js-motion .hero-copy{animation-duration:.65s}
.js-motion .hero-stage{animation-duration:.85s}
.motion-paused *, .motion-paused *::before,.motion-paused *::after{transition:none!important}
.motion-paused .button-emoji{animation:none!important;transform:none!important}
@supports(animation-timeline:scroll()){
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}
@keyframes read-progress{to{transform:scaleX(1)}}
@keyframes insect-scuttle{
  0%,100%{transform:translate(0,0) rotate(0)}
  20%{transform:translate(3px,-3px) rotate(-15deg)}
  45%{transform:translate(7px,-1px) rotate(10deg)}
  70%{transform:translate(3px,-4px) rotate(-10deg)}
}
@media(hover:hover) and (pointer:fine){
  .button:hover{transform:translateY(-2px);box-shadow:0 5px 16px #0b1d2518}
  .button:hover:not(:focus-visible) .button-emoji{animation:insect-scuttle .44s var(--ease) 1}
  .button:active:not(:disabled){transform:scale(.98)}
  .course-card:hover{transform:none}
  .chapter-strip a:hover{text-decoration:underline;text-underline-offset:5px}
}
@media(max-width:1150px){
  .header nav{gap:16px}.header-actions{gap:14px}
}
@media(min-width:681px) and (max-width:900px){
  .hero h1{font-size:clamp(3rem,6.5vw,4rem)}
  .course-card{padding:25px}
  .course-card .button{padding-inline:12px}
}
@media(max-width:680px){
  .hero h1{font-size:clamp(2.75rem,11.8vw,4.8rem)}
  .hero-description{max-width:38ch}
  .hero-stage{height:325px}
  .detail-heading h1{font-size:clamp(3rem,10.8vw,4.8rem)}
  .chapter-strip .shell{grid-template-columns:1fr;gap:0}
  .chapter-strip a{font-size:1rem;min-height:46px}
  .chapter-strip a+a{padding-left:0;border-left:0;border-top:1px solid #0b1d2533}
  .course-card .button{font-size:.82rem;padding-inline:12px}
  .section-heading h2{font-size:2.6rem}
}
@media(prefers-reduced-motion:reduce){
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  .button:active:not(:disabled),.path-filter button:active,.menu-toggle:active{transform:none}
}