:root{--paper:#fbf6ed;--cream:#f0e7da;--white:#fffdf9;--ink:#332b25;--muted:#71675d;--terracotta:#9a4526;--terra-dark:#79341e;--line:#d9c9b8;--serif:Georgia,"Times New Roman",serif;--sans:Inter,"Segoe UI",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit}button,input,summary{font:inherit}a,summary{-webkit-tap-highlight-color:transparent}img{display:block;max-width:100%;height:auto}svg{width:20px;height:20px;flex:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}h1,h2,h3,p,figure{margin:0}h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-.045em;line-height:1.08}h3{font-weight:600;line-height:1.3}a:focus-visible,summary:focus-visible{outline:3px solid var(--terracotta);outline-offset:5px}::selection{background:#e8c7b4;color:#482718}.shell{width:min(1180px,calc(100% - 96px));margin-inline:auto}.section-pad{padding-block:104px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.2em;line-height:1.7;color:var(--terracotta)}.skip-link{position:fixed;top:10px;left:20px;background:var(--ink);color:#fff;padding:12px 18px;z-index:100;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,246,237,.96);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 5px 24px #332b2505}.header-inner{height:100px;display:flex;align-items:center;gap:42px}.wordmark{text-decoration:none;font-family:var(--serif);font-size:28px;line-height:1.05;letter-spacing:-.045em;position:relative;white-space:nowrap}.wordmark span:not(.wordmark-line){font-style:italic}.wordmark-line{display:block;width:31px;border-bottom:1px solid var(--terracotta);margin-top:9px}.section-nav{margin-left:auto;display:flex;gap:29px;align-items:center}.section-nav a{text-decoration:none;font-size:13px;color:var(--muted);transition:color .2s}.section-nav a:hover{color:var(--terracotta)}.language-switch{display:flex;gap:3px;padding:4px;border:1px solid var(--line);border-radius:100px;flex:none}.language-switch a{padding:6px 11px;text-decoration:none;font-size:11px;letter-spacing:.055em;font-weight:600;line-height:1.4;border-radius:100px;color:var(--muted)}.language-switch a:hover{color:var(--terracotta);background:#eee2d3}.language-switch a[aria-current=page]{background:var(--terracotta);color:var(--white)}
.hero{padding-block:82px 100px;display:grid;grid-template-columns:1.12fr .88fr;gap:85px;align-items:center}.hero .eyebrow{margin-bottom:25px}h1{font-size:clamp(48px,5.2vw,74px)}h1 em{font-weight:400;color:var(--terracotta)}.hero-intro{font-size:17px;max-width:530px;line-height:1.8;color:var(--muted);margin-top:29px}.file-meta{font-size:11px;color:var(--muted);letter-spacing:.055em;line-height:1.6}.hero .file-meta{margin-top:27px}.actions{display:flex;align-items:center;gap:11px;flex-wrap:wrap}.hero-actions{margin-top:20px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 19px;min-height:49px;border:1px solid var(--terracotta);font-size:12px;font-weight:600;line-height:1.4;text-decoration:none;transition:background .2s,color .2s,transform .2s}.button:hover{transform:translateY(-2px)}.button--primary{background:var(--terracotta);color:var(--white)}.button--primary:hover{background:var(--terra-dark);border-color:var(--terra-dark)}.button--outline{background:transparent;color:var(--terracotta)}.button--outline:hover{background:#f0dfce}.button svg{width:16px;height:16px}.quarter-note{font-size:12px;line-height:1.75;color:var(--muted);max-width:400px;margin-top:21px}.hero-visual{position:relative;padding:10px 23px 0 15px}.hero-visual::before{content:"";position:absolute;inset:30px 4px 35px 42px;border:1px solid #d9c6b2;transform:rotate(4deg);background:#f4eadb}.hero-visual::after{content:"";position:absolute;inset:20px 18px 44px 27px;border:1px solid #dccab7;transform:rotate(-3deg);background:#f7eee2}.hero-paper{position:relative;z-index:2;background:#fff;box-shadow:8px 13px 30px #65442713;border:1px solid #e6d9c8}.hero-paper img{width:100%;height:auto}.hero-visual figcaption{display:flex;align-items:center;justify-content:center;gap:10px;position:relative;z-index:3;margin-top:28px;font-size:10px;color:var(--muted);letter-spacing:.08em}.caption-line{width:24px;border-top:1px solid var(--terracotta)}
.guides-section{background:var(--white);border-block:1px solid #e6dacb}.section-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:end;margin-bottom:51px}.section-heading .eyebrow{margin-bottom:18px}h2{font-size:clamp(36px,3.6vw,49px)}.section-heading>p{max-width:430px;font-size:15px;line-height:1.8;color:var(--muted)}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.guide-card{background:var(--white);border:1px solid var(--line)}.guide-preview{display:block;background:#eee5d7;padding:45px 51px 0;position:relative;overflow:hidden;text-decoration:none}.guide-preview img{width:100%;border:1px solid #e4d7c7;box-shadow:5px 8px 16px #44312210;transition:transform .25s}.guide-preview:hover img{transform:translateY(-4px)}.preview-lang{position:absolute;top:15px;left:21px;font-size:10px;font-weight:600;letter-spacing:.07em;color:var(--muted)}.guide-card-body{padding:27px 24px 23px}.guide-title-row{display:flex;align-items:center;gap:12px;justify-content:space-between}.guide-title-row h3{font-family:var(--serif);font-size:24px;font-weight:400;letter-spacing:.025em;color:var(--terracotta)}.language-code{font-size:10px;letter-spacing:.07em;color:var(--muted);border:1px solid var(--line);padding:2px 6px}.guide-description{font-size:12px;line-height:1.75;color:var(--muted);margin-top:7px;min-height:42px}.guide-card .file-meta{margin-top:9px;font-size:10px}.file-meta span{margin-inline:3px}.card-actions{margin-top:22px;gap:7px;align-items:stretch}.card-actions .button{font-size:10px;padding:11px 12px;min-height:43px;gap:6px;flex:1 1 auto;white-space:nowrap}.card-actions svg{width:13px;height:13px}.card-note{font-size:10px;line-height:1.6;color:var(--muted);margin-top:14px}
.how-grid{display:grid;grid-template-columns:1fr .93fr;gap:110px;align-items:center}.how-copy .eyebrow{margin-bottom:18px}.how-copy h2{max-width:490px}.section-intro{font-size:15px;line-height:1.8;color:var(--muted);margin-top:23px;max-width:450px}.step-list{list-style:none;padding:0;margin:32px 0 0}.step-list li{display:flex;gap:21px;padding:24px 0;border-top:1px solid var(--line)}.step-number{font-family:var(--serif);font-size:25px;line-height:1.2;color:var(--terracotta);min-width:31px}.step-list h3{font-size:15px;margin-bottom:7px;font-weight:600}.step-list p{font-size:13px;line-height:1.8;color:var(--muted);max-width:370px}.example-visual>.eyebrow{margin-bottom:18px}.example-frame{padding:14px;background:var(--white);border:1px solid var(--line);box-shadow:9px 10px 0 #e9ddcd}.example-frame img{width:100%;height:auto}.example-visual figcaption{font-size:11px;line-height:1.8;color:var(--muted);margin-top:25px;max-width:380px}
.faq-section{background:#f2e9dd;border-top:1px solid #e4d6c5}.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:100px}.faq-grid .eyebrow{margin-bottom:18px}.faq-list{border-top:1px solid #cdb8a2}details{border-bottom:1px solid #cdb8a2}summary{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:24px 0;list-style:none;font-size:16px;line-height:1.5;font-weight:500;cursor:pointer}summary::-webkit-details-marker{display:none}.faq-icon{position:relative;display:block;width:17px;height:17px;flex:none}.faq-icon::before,.faq-icon::after{content:"";position:absolute;top:8px;left:1px;width:15px;height:1px;background:var(--terracotta)}.faq-icon::after{transform:rotate(90deg);transition:transform .2s}details[open] .faq-icon::after{transform:rotate(0)}.faq-answer{padding-bottom:25px;padding-right:40px}.faq-answer p{font-size:14px;line-height:1.85;color:var(--muted);max-width:590px}.site-footer{padding-block:42px;background:var(--paper)}.footer-inner{display:flex;align-items:center;gap:50px;justify-content:space-between}.footer-author{font-family:var(--serif);font-size:23px;text-decoration:none;letter-spacing:-.025em}.footer-inner p{font-size:11px;color:var(--muted);margin-top:5px}.language-switch--footer{border:0}.back-top{display:flex;align-items:center;gap:12px;font-size:11px;text-decoration:none;color:var(--muted)}.back-top svg{transform:rotate(-90deg);width:15px}
.covers-section{background:#f3eadf;border-top:1px solid var(--line);padding-block:72px 76px}.covers-heading{margin-bottom:38px}.book-cover-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:38px}.book-cover{min-width:0}.book-cover-paper{max-width:185px;margin-inline:auto;background:#fff;box-shadow:4px 7px 15px #49341e17;border:1px solid #d8c8b5}.book-cover-paper img{width:100%;height:auto}.book-cover figcaption{text-align:center;margin-top:18px}.book-quarter{display:block;font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--terracotta)}.book-dates{display:block;font-size:12px;color:var(--muted);line-height:1.5;margin-top:4px}
@media(max-width:760px){.covers-section{padding-block:62px}.covers-heading{margin-bottom:30px}.book-cover-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 20px}.book-cover figcaption{margin-top:14px}.book-dates{font-size:11px}}
@media(min-width:1400px){.hero{gap:110px}.hero-visual{padding-inline:25px 30px}.hero-paper{max-width:365px;margin-inline:auto}}
@media(max-width:1050px){.shell{width:calc(100% - 64px)}.header-inner{gap:25px}.section-nav{gap:20px}.hero{gap:45px;padding-top:65px}.hero h1{font-size:57px}.hero-intro{font-size:16px}.hero-visual{padding:5px 10px 0}.hero-actions .button{font-size:11px;padding-inline:13px}.section-pad{padding-block:80px}.section-heading{gap:45px}.guide-grid{gap:18px}.guide-preview{padding:42px 34px 0}.guide-card-body{padding:22px 18px}.guide-title-row h3{font-size:20px}.card-actions{flex-direction:column}.how-grid{gap:65px}.faq-grid{gap:65px}.footer-inner{gap:25px}}
@media(max-width:760px){html{scroll-padding-top:90px}.shell{width:calc(100% - 40px)}.header-inner{height:82px;gap:20px;justify-content:space-between}.wordmark{font-size:23px}.wordmark-line{margin-top:7px}.section-nav{display:none}.language-switch{gap:0;padding:3px}.language-switch a{font-size:10px;padding:6px 9px}.hero{grid-template-columns:1fr;gap:46px;padding-block:49px 62px}.hero-copy{max-width:600px}.hero .eyebrow{font-size:10px;margin-bottom:18px}.hero h1{font-size:clamp(46px,9.5vw,64px)}.hero-intro{font-size:16px;margin-top:24px;max-width:550px}.hero .file-meta{margin-top:23px}.hero-actions{margin-top:17px}.hero-actions .button{font-size:12px;padding:14px 18px}.quarter-note{font-size:11px;margin-top:17px}.hero-visual{width:315px;max-width:85%;margin-inline:auto;padding:5px 10px 0}.hero-visual figcaption{font-size:9px;margin-top:23px}.section-pad{padding-block:62px}.section-heading{display:block;margin-bottom:34px}.section-heading>p{margin-top:21px;max-width:550px;font-size:14px}.section-heading .eyebrow{margin-bottom:14px}h2{font-size:38px}.guide-grid{grid-template-columns:1fr;gap:26px;max-width:480px;margin-inline:auto}.guide-preview{padding:45px 85px 0}.guide-title-row h3{font-size:25px}.guide-card-body{padding:25px}.guide-description{font-size:13px;min-height:0}.guide-card .file-meta{font-size:11px;margin-top:14px}.card-actions{flex-direction:row;margin-top:22px}.card-actions .button{font-size:11px;min-height:45px;padding:12px}.card-note{font-size:11px}.how-grid{grid-template-columns:1fr;gap:40px}.how-copy h2{font-size:38px;max-width:550px}.section-intro{max-width:550px;font-size:14px;margin-top:19px}.step-list{margin-top:26px}.step-list li{padding:22px 0}.step-list p{max-width:500px;font-size:14px}.example-visual{max-width:480px;width:100%;margin-inline:auto}.example-visual figcaption{font-size:12px;max-width:none}.faq-grid{grid-template-columns:1fr;gap:30px}.faq-grid h2{font-size:38px}.faq-answer{padding-right:20px}summary{font-size:15px;padding-block:22px}.faq-answer p{font-size:14px}.footer-inner{flex-wrap:wrap;gap:26px}.site-footer{padding-block:35px}.footer-author{font-size:24px}.language-switch--footer{margin-left:auto}.back-top{width:100%;justify-content:flex-end;border-top:1px solid var(--line);padding-top:19px}}
/* Keep narrow-screen tracks inside the viewport, including the fixed-size guide preview. */
@media(max-width:760px){.hero,.how-grid,.faq-grid,.guide-grid{grid-template-columns:minmax(0,1fr)}.hero>* , .section-heading>* , .how-grid>* , .faq-grid>* , .guide-grid>*{min-width:0}.hero-copy{max-width:100%}.hero-visual{width:min(315px,85%);max-width:100%;min-width:0}.hero h1{hyphens:auto;overflow-wrap:anywhere}}
@media(max-width:380px){.shell{width:calc(100% - 32px)}.wordmark{font-size:21px}.language-switch a{padding:6px 8px}.hero h1{font-size:43px}.hero-actions{align-items:stretch;flex-direction:column}.hero-actions .button{width:100%}.guide-preview{padding-inline:65px}.guide-card-body{padding:22px}.card-actions{flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
/* BEGIN COVER DISPLAY FINISH */
.book-cover-paper{position:relative;overflow:hidden;isolation:isolate}
.book-cover-paper img{filter:saturate(1.18) contrast(1.035) brightness(1.025)}
.book-cover-paper::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(118deg,transparent 29%,rgba(255,255,255,.035) 38%,rgba(255,255,255,0.16) 46%,rgba(255,255,255,.035) 54%,transparent 63%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.22)}
/* END COVER DISPLAY FINISH */