@font-face{font-family:Manrope;src:url('assets/Manrope.ttf') format('truetype');font-display:swap}
@font-face{font-family:Lora;src:url('assets/Lora.ttf') format('truetype');font-display:swap}
body{--story-ink:#142b31;--story-paper:#faf9f3}
body.story-active{background:#e3e8e9;color:var(--story-ink)}
body.story-active .shell{max-width:700px;background:var(--story-paper)}
body.story-active .topbar{position:absolute;top:0;left:0;right:0;background:transparent;min-height:70px;padding:16px 22px;color:var(--story-ink);z-index:8}
body.story-active .top-label{font:500 11px/1.4 Manrope,sans-serif;max-width:170px;letter-spacing:.02em}
body.story-active .icon-button{width:40px;min-width:40px;height:40px;border:1px solid #28424b55;background:#fff9;backdrop-filter:blur(8px)}
body.story-active main{padding:0!important;max-width:none!important;min-height:100svh;font-family:Manrope,sans-serif;overflow:clip}
body.story-active .reader-head{position:absolute!important;top:80px;left:24px;right:24px;margin:0!important;padding:0!important;border:0!important;z-index:4;display:flex;justify-content:space-between;align-items:center;color:var(--story-ink)}
body.story-active .reader-head .button{font-size:12px;min-height:44px;background:#ffffff99!important;border:0!important;border-radius:50px!important;padding:10px 16px!important}
body.story-active .reader-head .muted{font-size:11px!important;letter-spacing:.04em;color:var(--story-ink)!important}
.story-scene{position:relative;isolation:isolate;min-height:100svh;--scroll:0;--photo-shift:0px;--reveal:0%}
.story-backdrop{height:100svh;position:sticky;top:0;margin-bottom:-100svh;overflow:hidden;z-index:-2;background:#c8dce0;pointer-events:none}
.story-backdrop img{width:100%;height:calc(100% + 80px);position:absolute;top:-40px;object-fit:cover;transform:translate3d(0,var(--photo-shift),0) scale(1.015);will-change:transform}
.story-backdrop:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,#f6fbfc7a 0%,#f8fbfc35 45%,transparent 72%)}
.story-opening{min-height:94svh;padding:156px 28px 75px;position:relative;display:flex;flex-direction:column;justify-content:flex-start;gap:35px;color:var(--story-ink)}
body.story-active .story-opening .page-head{padding:0!important;margin:0!important;max-width:none!important;gap:16px;display:flex;flex-direction:column}
body.story-active .story-opening .page-head:after{display:none}
body.story-active .page-head h1{font:400 clamp(42px,8.6vw,66px)/1.08 Manrope,sans-serif!important;letter-spacing:-.04em!important;max-width:11ch!important;text-wrap:balance;hyphens:none!important;margin:0 0 0 auto!important;scroll-margin-top:130px;color:var(--story-ink)!important}
body.story-active .page-head .eyebrow{font:500 10px/1.4 Manrope,sans-serif!important;text-transform:none;letter-spacing:.1em;color:#34545e!important;position:absolute;bottom:38px;left:28px}
.story-lead{font:400 19px/1.5 Manrope,sans-serif!important;max-width:26ch;margin:0!important;position:relative}
.story-lead strong{font-weight:600}
.story-scroll-note{position:absolute;right:28px;bottom:100px;font-size:10px;display:flex;align-items:center;gap:10px;letter-spacing:.04em}
body.story-active .story-opening .page-head .eyebrow{bottom:110px}
.story-scroll-note:after{content:'';width:30px;height:30px;border:1px solid currentColor;border-radius:50%;background:linear-gradient(currentColor,currentColor) center/1px 10px no-repeat}
.story-body{position:relative;background:var(--story-paper);padding:38px 28px 150px;z-index:2;margin-top:-15px}
.story-body:before{content:'';position:absolute;bottom:100%;height:38px;left:0;right:0;background:var(--story-paper);mask:url('assets/tear.svg') center bottom/100% 100%;filter:drop-shadow(0 -3px 3px #142b3122)}
.story-window{height:240px;margin:40px -28px;position:relative;overflow:hidden;background:#cbd9da;mask:url('assets/window-mask.svg') center/100% 100%;transform:translateZ(0)}
.story-window img{width:100%;height:340px;object-fit:cover;object-position:center 62%;transform:translate3d(0,calc(var(--photo-shift) * -.6 - 30px),0);filter:saturate(.82)}
body.story-active .reader-body{padding:0!important;background:transparent!important;border:0!important;box-shadow:none!important;border-radius:0!important;max-width:52ch!important;margin:0 auto!important}
body.story-active .reading-text{font:400 17px/1.8 Manrope,sans-serif!important;color:var(--story-ink)!important;hyphens:none!important;letter-spacing:0!important}
body.story-active .reading-text p{font:inherit!important;max-width:none;margin:0 0 30px!important}
body.story-active .reading-text strong{font-weight:700;color:#142b31}
body.story-active .reading-text blockquote{font:400 26px/1.45 Lora,serif!important;padding:0!important;border:0!important;margin:45px 0!important;color:var(--story-ink)!important}
body.story-active .reading-text blockquote:before{content:'“';display:block;font:400 78px/.7 Lora,serif;color:#789aa4;margin-bottom:12px}
body.story-active .reading-text ul{padding-left:20px;margin:25px 0}
body.story-active .reader-footer{padding:30px 0 0!important;margin:20px auto 0!important;max-width:52ch;gap:12px;border-top:1px solid #bbc9ca}
body.story-active main .button{background:#193f4b;color:white;border:0;border-radius:8px;padding:16px 20px;min-height:52px;font:600 14px/1.5 Manrope,sans-serif}
body.story-active main .button.secondary{background:transparent;color:var(--story-ink);border:1px solid #bac9cc}
body.story-active main .button:disabled{opacity:.5}
body.story-active .progress{position:absolute;left:28px;right:28px;top:135px;width:auto!important;height:2px!important;margin:0!important;background:#fff8!important;z-index:4}
body.story-active .progress>span{background:#315560!important}
body.story-active form{gap:20px!important}
body.story-active textarea{font:400 16px/1.6 Manrope,sans-serif!important;background:#fff!important;border:1px solid #b7c8cc!important;border-radius:6px!important;min-height:120px!important;color:#142b31!important}
body.story-active main label{font:600 14px/1.5 Manrope,sans-serif!important}
body.story-active .choice{border-radius:8px!important;background:#fff!important;border:1px solid #bac9cc!important;color:#142b31!important}
body.story-active .bottom-nav{background:#fffaf3dc;backdrop-filter:blur(16px);border:1px solid #ffffff90;max-width:calc(min(700px,100vw) - 32px);border-radius:24px;font-family:Manrope,sans-serif}
body.story-active :focus-visible{outline:2px solid #315560;outline-offset:4px}
body.story-active h1:focus:not(:focus-visible){outline:none}
body.story-active ::selection{background:#aacbd6;color:#102f39}
body.story-active main.hub-scene>.panel,body.story-active main.hub-scene>.timeline-note,body.story-active main.hub-scene>.details{margin:25px!important;padding:25px!important;border-radius:8px!important}
body.story-active .route-summary{margin:30px 25px!important}
body.story-active .route-summary>.art{display:none}
.story-scene[data-variant='forest'] .story-backdrop:after{background:linear-gradient(#eff5f0d9,#eff5f0bb 52%,#eff5f000)}
.story-scene[data-variant='forest'] .story-opening h1{font-family:Lora,serif!important;max-width:12ch!important;margin-left:0!important}
.story-scene[data-variant='forest'] .story-lead{margin-left:auto!important;max-width:23ch}
.story-scene[data-variant='sunset'] .story-opening h1{font-family:Lora,serif!important;font-style:italic!important;max-width:12ch!important;text-align:center;margin-inline:auto!important}
.story-scene[data-variant='sunset'] .story-lead{margin-inline:auto!important;text-align:center}
.story-scene[data-practice='true'] .story-opening{min-height:74svh;padding-top:160px}
.story-scene[data-practice='true'] .story-lead{font-size:17px!important}
@media(min-width:720px){body.story-active .shell{margin:28px auto;border-radius:26px;box-shadow:0 25px 70px #17323c20;overflow:clip}.story-opening{padding-inline:65px;min-height:850px}.story-opening .page-head h1{font-size:70px!important}.story-lead{font-size:22px!important}.story-body{padding-inline:65px}.story-window{margin-inline:-65px;height:360px}.story-window img{height:460px}.story-opening .page-head .eyebrow{left:65px}.story-opening .story-scroll-note{right:65px}}
@media(prefers-reduced-motion:reduce){.story-backdrop{position:absolute;width:100%;height:100%;margin:0}.story-backdrop img,.story-window img{transform:none!important;will-change:auto}.story-scroll-note{display:none}html{scroll-behavior:auto}}

/* Depth scenes: separate photograph, atmosphere, handwritten thought and nearer foliage. */
@font-face{font-family:Caveat;src:url('assets/Caveat.ttf') format('truetype');font-weight:400 700;font-display:swap}
.story-body:before{height:48px;filter:drop-shadow(0 -1px 0 #dddacf) drop-shadow(0 -3px 3px #24332d18)}
body.story-active .story-window{--depth:0;height:clamp(520px,78svh,720px);margin:48px -28px 52px;overflow:visible;mask:none;transform:none;background:transparent;isolation:isolate;}
.story-window-stage{position:absolute;inset:0;overflow:hidden;mask:url('assets/window-mask.svg') center/100% 100%;background:#cbd9da;isolation:isolate;}
.story-window:before{content:'';position:absolute;inset:-2px -1px;background:#dfdcd3;mask:url('assets/window-mask.svg') center/100% 100%;filter:drop-shadow(0 3px 2px #24332d22);z-index:-1;}
body.story-active .story-window img{position:absolute;inset:-65px -18px;width:calc(100% + 36px);height:calc(100% + 130px);max-width:none;object-fit:cover;object-position:center 62%;filter:saturate(.82);pointer-events:none;will-change:transform;}
body.story-active .story-window .story-distance{z-index:0;transform:translate3d(0,calc(var(--depth)*-48px),0) scale(1.025);}
body.story-active .story-window .story-near{z-index:3;transform:translate3d(calc(var(--depth)*10px),calc(var(--depth)*-98px),0) scale(1.06);mask-image:linear-gradient(90deg,#000 0%,#0009 10%,transparent 29%,transparent 74%,#000a 91%,#000 100%);filter:saturate(.82) drop-shadow(0 3px 3px #18302718);}
.story-mist{position:absolute;inset:-15%;z-index:1;background:radial-gradient(ellipse at 50% 45%,#f2f4e7aa 0%,#f2f4e749 28%,transparent 65%);transform:translate3d(calc(var(--depth)*-26px),calc(var(--depth)*-15px),0);pointer-events:none;}
body.story-active .story-thought{position:absolute;z-index:2;top:42%;left:11%;width:78%;margin:0!important;padding:0!important;text-align:center;white-space:pre-line;text-wrap:balance;font:500 clamp(41px,7.6vw,65px)/1.05 Caveat,cursive!important;color:#163333;letter-spacing:-.025em;text-shadow:0 1px 8px #f3f4e5c9;transform:translate3d(0,calc(var(--depth)*45px),0) rotate(-5deg);transform-origin:center;will-change:transform;}
.story-thought:after{content:'';display:block;width:43%;height:7px;margin:18px auto 0;border-top:1.5px solid currentColor;border-radius:50%;transform:rotate(-3deg);opacity:.65;}
.story-window[data-landscape='forest'] .story-thought{top:39%;color:#17362f;}
.story-window[data-landscape='sunset'] .story-thought{color:#fff9e8;text-shadow:0 2px 22px #1b3339;top:45%;}
.story-window[data-landscape='sunset'] .story-mist{background:radial-gradient(ellipse at 50% 48%,#152a3e70,transparent 65%);}
.story-window[data-landscape='water'] .story-thought{top:36%;}
body.story-active .story-backdrop img{transform:translate3d(0,var(--photo-shift),0) scale(1.035);}
@media(min-width:720px){body.story-active .story-window{margin-inline:-65px;height:700px;}body.story-active .story-thought{font-size:67px!important;}}
@media(prefers-reduced-motion:reduce){body.story-active .story-window .story-distance,body.story-active .story-window .story-near,body.story-active .story-window .story-mist{transform:none!important;will-change:auto;}body.story-active .story-window .story-thought{transform:rotate(-5deg)!important;will-change:auto;}}

/* Editorial chapter: italic Cyrillic reading, full paragraphs inside postcards. */
@font-face{font-family:Lora;src:url('assets/Lora-Italic.ttf') format('truetype');font-weight:400 700;font-style:italic;font-display:swap}
body.story-active .story-opening{min-height:100svh;padding:164px 30px 145px;justify-content:center;gap:44px;}
body.story-active .story-opening .page-head{width:100%;}
body.story-active .story-opening .page-head h1{font:400 clamp(42px,7.6vw,61px)/1.12 Lora,serif!important;letter-spacing:-.045em!important;max-width:13ch!important;margin:0!important;text-align:left!important;}
body.story-active .story-opening .story-lead{font:400 italic clamp(25px,4.6vw,31px)/1.4 Lora,serif!important;letter-spacing:-.025em!important;max-width:25ch!important;width:100%;margin:0 auto!important;text-align:left!important;transform:translate3d(0,var(--lead-shift,0px),0);will-change:transform;}
body.story-active .story-lead .sentence{display:block;margin-bottom:.65em;}
body.story-active .story-lead .sentence:last-child{margin-bottom:0;}
body.story-active .story-lead strong{font-weight:600;text-decoration-line:underline;text-decoration-thickness:1px;text-decoration-color:#54736b88;text-underline-offset:.16em;}
body.story-active .story-body{padding-top:50px;}
body.story-active .reading-text{font:400 21px/1.7 Lora,serif!important;letter-spacing:-.025em!important;}
body.story-active .reading-text .story-paragraph{font:inherit!important;margin-block:12px 40px!important;}
body.story-active .reading-text .story-paragraph strong{font-weight:600;font-style:italic;}
body.story-active .reading-text .story-paragraph>.sentence:first-child{font-style:italic;}
body.story-active .story-window{height:auto;min-height:900px;margin:18px -30px 55px;}
body.story-active .story-window-stage{position:relative;min-height:inherit;}
body.story-active .story-window .story-thought{position:relative;top:auto!important;left:auto!important;width:auto;margin:0!important;padding:90px 34px 110px!important;min-height:inherit;display:flex;flex-direction:column;justify-content:space-between;gap:60px;white-space:normal;text-align:left!important;transform:translate3d(0,calc(var(--depth)*35px),0);color:#142f31!important;text-shadow:0 1px 8px #f4f2e777;}
body.story-active .story-thought:after{display:none;}
body.story-active .postcard-title{display:block;font:500 47px/1.06 Caveat,cursive!important;letter-spacing:-.025em;white-space:pre-line;width:88%;transform:rotate(-4deg);}
body.story-active .postcard-title:after{content:'';display:block;width:34%;height:7px;margin:18px 0 0;border-top:1px solid currentColor;border-radius:50%;transform:rotate(-4deg);opacity:.6;}
body.story-active .story-window .postcard-copy{font:400 italic 25px/1.4 Lora,serif!important;margin:0!important;width:100%;letter-spacing:-.025em;color:inherit;}
body.story-active .postcard-copy>.sentence{display:block;max-width:22ch;margin:0 0 44px auto;}
body.story-active .postcard-copy>.sentence:first-child{font-size:1.16em;line-height:1.35;}
body.story-active .postcard-copy>.sentence:not(:first-child){margin:0 0 28px;max-width:24ch;}
body.story-active .postcard-copy>.sentence:last-child{margin-bottom:0;}
body.story-active .postcard-copy strong{font-weight:600!important;color:inherit;}
body.story-active .story-window .story-mist{background:linear-gradient(180deg,#f5f2e7de 0%,#f5f2e7ac 36%,#f5f2e799 70%,#f5f2e7bb 100%);transform:translate3d(calc(var(--depth)*-26px),calc(var(--depth)*-15px),0);}
body.story-active .story-window .story-near{opacity:.7;mask-image:linear-gradient(90deg,#000 0%,transparent 18%,transparent 86%,#000 100%);}
body.story-active .story-window[data-composition='margin'] .postcard-title{align-self:flex-end;text-align:right;transform:rotate(3deg);}
body.story-active .story-window[data-composition='margin'] .postcard-title:after{margin-left:auto;}
body.story-active .story-window[data-composition='margin'] .postcard-copy>.sentence:first-child{margin-left:0;max-width:19ch;}
body.story-active .story-window[data-composition='margin'] .postcard-copy>.sentence:not(:first-child){margin-left:auto;max-width:20ch;}
body.story-active .story-window[data-composition='horizon'] .postcard-title{font-family:Lora,serif!important;font-style:italic!important;font-size:49px!important;line-height:1.08;transform:none;max-width:11ch;}
body.story-active .story-window[data-composition='horizon'] .postcard-copy>.sentence:first-child{max-width:18ch;margin-left:auto;}
body.story-active .story-window[data-composition='horizon'] .postcard-copy>.sentence:last-child{font-family:Caveat,cursive!important;font-size:34px!important;font-style:normal;max-width:21ch;line-height:1.15;}
body.story-active .story-window[data-landscape='sunset'] .story-mist{background:linear-gradient(180deg,#fff3dfde,#fff3df9c 50%,#fff3dfb8);}
@media(min-width:720px){body.story-active .story-opening{padding:170px 65px 160px;gap:60px;}body.story-active .story-opening .story-lead{font-size:33px!important;}body.story-active .story-window{margin-inline:-65px;min-height:1100px;}body.story-active .story-window .story-thought{padding:115px 70px 135px!important;gap:90px;}body.story-active .postcard-title{font-size:66px!important;max-width:12ch;}body.story-active .story-window .postcard-copy{font-size:29px!important;}body.story-active .story-window[data-composition='horizon'] .postcard-title{font-size:70px!important;}body.story-active .reading-text{font-size:24px!important;}body.story-active .story-window[data-composition='horizon'] .postcard-copy>.sentence:last-child{font-size:42px!important;}}
@media(max-width:359px){body.story-active .story-opening{padding-inline:24px;}body.story-active .story-opening .page-head h1{font-size:38px!important;}body.story-active .story-window .story-thought{padding-inline:27px!important;}body.story-active .postcard-title{font-size:41px!important;}body.story-active .story-window .postcard-copy{font-size:23px!important;}}
@media(prefers-reduced-motion:reduce){body.story-active .story-opening .story-lead,body.story-active .story-window .story-thought{transform:none!important;will-change:auto;}}

body.story-active .bottom-nav{transition:transform 240ms cubic-bezier(.2,.7,.2,1),opacity 240ms;}
body.story-active.story-immersed .bottom-nav:not(:focus-within){transform:translateY(calc(100% + 40px));opacity:0;pointer-events:none;}
@media(prefers-reduced-motion:reduce){body.story-active .bottom-nav{transition:none;}}

/* Reading balance: every lesson paragraph stays on paper; seven images across eleven screens. */
body.story-active .story-opening{min-height:66svh;padding:158px 30px 110px;justify-content:center;gap:30px;}
body.story-active .story-opening .page-head h1{font-size:clamp(40px,7vw,57px)!important;}
body.story-active .hero-accent{font:500 34px/1.12 Caveat,cursive!important;max-width:19ch;white-space:pre-line;transform:rotate(-3deg);margin:0 0 0 auto!important;}
body.story-active .story-body{padding-top:34px;}
body.story-active .reading-text{font:400 20px/1.7 Lora,serif!important;}
body.story-active .reading-text .story-intro{font:400 italic 23px/1.55 Lora,serif!important;letter-spacing:-.025em;margin:0 0 36px!important;}
body.story-active .story-intro .sentence{display:inline;}
body.story-active .story-intro strong{font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-decoration-color:#54736b88;text-underline-offset:.16em;}
body.story-active .reading-text .story-paragraph{margin-block:0 32px!important;}
body.story-active .reading-text .story-paragraph>.sentence:first-child{font-style:normal;}
body.story-active .story-window{min-height:530px;margin:36px -30px 42px;}
body.story-active .story-window .story-thought{padding:65px 34px 80px!important;min-height:530px;gap:30px;}
body.story-active .postcard-title{font-size:42px!important;}
body.story-active .story-window .postcard-copy{font-size:23px!important;}
body.story-active .postcard-copy>.sentence{margin-bottom:22px;}
body.story-active .postcard-copy>.sentence:first-child{font-size:1em;}
body.story-active .story-window[data-composition='horizon'] .postcard-title{font-size:43px!important;}
body.story-active .story-window[data-composition='horizon'] .postcard-copy>.sentence:last-child{font-size:29px!important;}
body.story-active.story-paper-header .topbar{background:var(--story-paper);}
body.story-active .story-scene[data-layout='reading'] .story-opening{min-height:0;padding:158px 30px 26px;gap:0;background:var(--story-paper);}
body.story-active .story-scene[data-layout='reading'] .story-body{margin-top:0;padding-top:12px;}
body.story-active .story-scene[data-layout='reading'] .story-body:before{display:none;}
body.story-active .story-scene[data-layout='reading'] .page-head .eyebrow{position:static!important;order:-1;margin:0 0 14px;}
body.story-active .story-scene[data-layout='reading'] .page-head h1{font-style:italic!important;max-width:14ch!important;}
@media(min-width:720px){body.story-active .story-opening{min-height:620px;padding-inline:65px;}body.story-active .hero-accent{font-size:43px!important;}body.story-active .reading-text{font-size:23px!important;}body.story-active .reading-text .story-intro{font-size:28px!important;}body.story-active .story-window{min-height:630px;margin-inline:-65px;}body.story-active .story-window .story-thought{min-height:630px;padding:80px 65px 95px!important;gap:40px;}body.story-active .postcard-title{font-size:59px!important;}body.story-active .story-window .postcard-copy{font-size:27px!important;}body.story-active .story-window[data-composition='horizon'] .postcard-title{font-size:57px!important;}body.story-active .story-scene[data-layout='reading'] .story-opening{padding:158px 65px 30px;}}

/* Shared application shell and every chapter use the approved reading world. */
body.course-world{--paper:#faf9f3;--ink:#142b31;--muted:#52635f;--line:#d5dbd1;--dark:#23434a;background:#e3e8e9;color:#142b31;font-family:Manrope,sans-serif;}
body.course-world .shell{max-width:700px;background:#faf9f3;min-height:100svh;}
body.course-world .topbar{background:#faf9f3;color:#142b31;}
body.course-world .brand{font-size:13px;font-weight:600;}
body.course-world main:not(.hub-scene){font-family:Manrope,sans-serif;}
body.course-world main:not(:has(.story-scene)){padding:28px 26px 150px;}
body.course-world main:not(:has(.story-scene)) .page-head h1{font:400 italic clamp(36px,7vw,49px)/1.13 Lora,serif;letter-spacing:-.04em;}
body.course-world .button{font-family:Manrope,sans-serif;background:#23434a;color:#fff;border-radius:12px;min-height:48px;}
body.course-world .button.secondary{background:transparent;color:#23434a;border:1px solid #becbc5;}
body.course-world .icon-button{border:1px solid #bcc9c6;background:#fff7;color:#23434a;}
body.course-world .panel,body.course-world .details{background:#fffdf7;border:1px solid #d7ddd3;border-radius:15px;}
body.course-world .panel.dark{background:#23434a;color:#fff9ed;}
body.course-world .pills{gap:8px;flex-wrap:wrap;}
body.course-world .pills button{min-height:44px;padding:10px 17px;border-color:#c8d2cc;}
body.course-world .pill.active{background:#23434a;color:#fff;}
body.course-world .chapter-row{position:relative;isolation:isolate;overflow:hidden;border-radius:15px;border:1px solid #d3dcd3;background:#faf9f3;padding:25px 18px;min-height:150px;color:#142b31;}
body.course-world .chapter-row:before{content:'';position:absolute;inset:0 0 0 56%;background-image:var(--chapter-photo);background-size:cover;background-position:center 57%;mask-image:linear-gradient(90deg,transparent,#0007 65%,#000a);z-index:-1;}
body.course-world .chapter-row.current{border-color:#41635c;box-shadow:inset 3px 0 #41635c;}
body.course-world .chapter-row .row-title{font:400 italic 23px/1.25 Lora,serif;max-width:20ch;}
body.course-world .chapter-row .row-status{margin-top:8px;color:#425952;}
body.course-world .chapter-number{font:400 23px Lora,serif;}
body.course-world .notch-card{border-radius:18px;border:1px solid #cbd7d1;background:#f2f2e9;}
body.course-world .notch-card .card-shape{display:none;}
body.course-world .notch-card.dark{color:#142b31;background:linear-gradient(100deg,#edf4f0eb,#edf4f0ab),url('assets/landscape-00.webp') center 48%/cover;}
body.course-world .notch-card.dark :where(.muted,.card-caption){color:#2c4d4b;}
body.course-world .notch-card h2{font:400 italic 32px/1.18 Lora,serif;letter-spacing:-.03em;}
body.course-world .notch-card .button{background:#23434a;color:white;}
body.course-world .bottom-nav{background:#fffaf3ed;border:1px solid #fff;backdrop-filter:blur(16px);border-radius:24px;max-width:calc(min(700px,100vw) - 32px);}
body.course-world .entry-text{font:400 19px/1.65 Lora,serif;}
body.course-world :focus-visible{outline:2px solid #315560;outline-offset:4px;}
body.course-world main[data-view='welcome']{background:linear-gradient(#f3f6f0cc,#f3f6f080),url('assets/landscape-00.webp') center/cover;min-height:calc(100svh - 75px);}
body.course-world main[data-view='welcome'] .intro-title{font:400 italic clamp(39px,8vw,56px)/1.12 Lora,serif;letter-spacing:-.045em;max-width:14ch;}
body.course-world main[data-view='welcome'] .intro-art{display:none;}
body.course-world main[data-view='welcome'] .intro-meta{margin-block:42px 20px;}
body.course-world main[data-view='welcome'] .intro-meta .number{font:400 44px Lora,serif;}
body.course-world .hub-scene .story-opening{min-height:560px;}
body.course-world .offline-note{font:400 13px/1.6 Manrope,sans-serif;color:#50665e;}
body.course-world .app-connection{border-top:1px solid #d4dcd4;padding-top:20px;margin-top:25px;}
@media(min-width:720px){body.course-world .shell{margin:28px auto;border-radius:26px;overflow:clip;box-shadow:0 25px 70px #17323c20;}body.course-world main:not(:has(.story-scene)){padding-inline:40px;}body.course-world .chapter-row{min-height:165px;padding-inline:25px;}body.course-world .chapter-row .row-title{font-size:27px;}body.course-world .hub-scene .story-opening{min-height:650px;}}
@media(max-width:359px){body.course-world main:not(:has(.story-scene)){padding-inline:20px;}body.course-world .chapter-row .row-title{font-size:21px;}}

/* Reference: a bold printed thought, quotation mark and a fine vertical rule. */
body.course-world .story-scene[data-typography='quote'] .page-head h1{font-style:normal!important;font-weight:700!important;letter-spacing:-.05em!important;line-height:1.04!important;}
body.course-world .story-scene[data-typography='quote'] .story-opening .page-head{padding-left:22px!important;border-left:1px solid #8d9b91;position:relative;}
body.course-world .story-scene[data-typography='quote'] .story-opening .page-head:before{content:'“';position:absolute;left:-16px;top:-40px;font:700 65px/1 Lora,serif;color:#42645c;}
body.course-world .reading-text .story-intro{position:relative;border-left:1px solid #c1cbbf;padding-left:22px;margin-top:15px!important;}
body.course-world .reading-text .story-intro strong{font:650 29px/1.14 Lora,serif!important;letter-spacing:-.035em;display:block;margin:12px 0 18px;text-decoration:none;}
body.course-world .story-scene[data-typography='plain'] .story-intro{font-style:normal!important;}
body.course-world .story-window[data-composition='letter'] .postcard-title{font:700 42px/1.02 Lora,serif!important;transform:none;}
body.course-world .story-window[data-composition='letter'] .postcard-title:after{width:1px;height:45px;background:#6e8776;border:none;border-radius:0;margin-top:22px;transform:none;}
body.course-world{padding-top:var(--telegram-top,0px);}
@media(min-width:720px){body.course-world .reading-text .story-intro strong{font-size:36px!important;}body.course-world .story-window[data-composition='letter'] .postcard-title{font-size:58px!important;}}
body.course-world [hidden]{display:none!important;}
body.course-world .notch-card.dark .eyebrow{color:#35524c;}

body.course-world .page-head h1,body.course-world .story-opening .page-head h1{width:100%!important;max-width:none!important;text-wrap:initial!important;hyphens:none!important;}
body.course-world h1.balanced-heading .heading-line{display:block;white-space:nowrap;}
body.course-world .story-scene[data-typography='quote'] .story-opening .page-head:before{top:24px;}
body.course-world.story-active .story-scene .story-opening .page-head h1{max-width:none!important;width:100%!important;}