:root{--paper:#fafaf8;--paper-dark:#f2f1ee;--border:#e8e5df;--ink:#1a1a1a;--muted:#66645e;--gold:#b8860b;--gold-text:#88630b;--serif:Georgia,'Songti SC','Noto Serif CJK SC',serif;--sans:'Helvetica Neue','PingFang SC','Microsoft YaHei',sans-serif;--mono:'SFMono-Regular',Consolas,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:3px solid var(--gold);outline-offset:5px}h1,h2,h3,p,figure{margin:0}h1,h2,h3{text-wrap:balance}p{text-wrap:pretty}h1,h2{font-family:var(--serif);font-weight:400;line-height:1.09;letter-spacing:-.045em}.wrap{width:min(1220px,calc(100% - 100px));margin-inline:auto}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:94px;border-bottom:1px solid var(--border)}.wordmark{font-family:var(--serif);font-size:28px;font-weight:bold;letter-spacing:-1.4px}.brand-dot{color:var(--gold)}nav{display:flex;align-items:center;gap:31px}.nav-link{font-size:13px}.language{white-space:nowrap;flex-shrink:0;border:0;background:none;padding:10px 0;cursor:pointer;font-size:13px;display:flex;gap:8px;align-items:center;min-height:44px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:53px;background:var(--ink);color:var(--paper);font-size:14px;padding:14px 23px;border:1px solid var(--ink);transition:background .15s,transform .15s}.button:hover{background:#3d3d3d;transform:translateY(-2px)}.button.small{font-size:12px;min-height:44px;padding:10px 16px}.hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:65px;padding-block:88px 92px;min-height:720px}.eyebrow{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:1.5px;text-transform:uppercase;line-height:1.6}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--gold);flex:none}h1{font-size:clamp(56px,5.4vw,78px);margin:23px 0 26px}h1 em{color:var(--gold-text);font-weight:400}.hero-description{max-width:490px;color:var(--muted);font-size:16px;line-height:1.85}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:30px}.text-link{font-size:13px;border-bottom:1px solid #aaa393;padding-bottom:3px}.text-link:hover{color:var(--gold-text);border-color:var(--gold-text)}.micro{font-size:10px;color:var(--muted);line-height:1.8;letter-spacing:.1px;margin-top:17px}.editor-scene{position:relative;padding:44px 0 15px 30px;min-width:0}.scene-paper{position:relative;background:#fffefa;border:1px solid #ded9ce;box-shadow:0 20px 45px #2520140d;min-height:470px;padding:27px 35px 24px;transform:rotate(2deg);z-index:2}.paper-top,.paper-bottom{display:flex;justify-content:space-between;gap:20px;font-family:var(--mono);font-size:8px;letter-spacing:.5px;color:var(--muted)}.paper-rule{height:1px;background:var(--border);margin:16px 0 35px}.tiny-label{font-size:9px;font-family:var(--mono);font-weight:500;letter-spacing:1.2px;line-height:1.7;color:var(--muted)}.scene-paper h2{font-size:31px;line-height:1.5;letter-spacing:-1px;margin:13px 0 17px}.paper-body{font-family:var(--serif);font-size:13px;line-height:2;color:#504d47;max-width:300px}.source-mark{display:flex;align-items:center;gap:8px;background:#f2eee3;color:#685021;margin-top:22px;padding:9px 10px;font-size:9px}.source-number{margin-left:auto;font-family:var(--mono)}.paper-lines{display:flex;flex-direction:column;gap:10px;margin:27px 0 35px}.paper-lines i{display:block;background:var(--border);height:2px}.paper-lines i:last-child{width:65%}.paper-bottom{border-top:1px solid var(--border);padding-top:15px;font-size:7px}.scene-note{position:absolute;top:-3px;right:24px;width:250px;background:#eae1cf;padding:22px 23px;transform:rotate(-7deg);z-index:1;border:1px solid #e3d7bd}.scene-note p{font-family:var(--serif);font-size:16px;line-height:1.8;margin:9px 0}.note-footer{display:flex;justify-content:space-between;font-size:9px;color:#6f6249}.scene-caption{display:flex;align-items:center;gap:12px;margin-top:31px;font-family:var(--mono);font-size:8px;color:var(--muted);letter-spacing:.2px}.caption-line{width:30px;height:1px;background:#b5a78b}.format-strip{border-block:1px solid var(--border)}.format-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;padding-block:24px}.format-inner>p{font-family:var(--mono);font-size:8px;letter-spacing:1px;max-width:215px}.format-inner>div{display:flex;gap:65px;align-items:center}.format-inner span{font-family:var(--serif);font-size:18px}.format-inner small{font-family:var(--sans);font-size:10px;color:var(--muted);padding-left:9px}.section{padding-block:95px}.section-heading{margin-bottom:45px}.section-heading .eyebrow{margin-bottom:19px}.section-heading h2,.principles h2{font-size:clamp(31px,3.6vw,48px);white-space:pre-line;line-height:1.18}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:55px}.steps article{border-top:1px solid #c9c2b5;padding-top:22px}.step-number{font-family:var(--serif);font-style:italic;font-size:24px;color:var(--gold-text)}.steps h3,.principle-grid h3{font-family:var(--serif);font-size:22px;font-weight:400;line-height:1.3;margin:18px 0 12px}.steps p{color:var(--muted);font-size:14px;line-height:1.85}.example-section{background:var(--paper-dark);padding-block:85px}.heading-row{display:flex;align-items:end;justify-content:space-between;gap:45px}.section-aside{max-width:305px;font-size:12px;color:var(--muted);line-height:1.85}.example-grid{display:grid;grid-template-columns:.8fr 1.3fr;gap:38px;align-items:start}.material{background:#e9e1d2;border:1px solid #ded3be;padding:34px 30px;transform:rotate(-1deg)}.material h3{font-family:var(--serif);font-weight:400;font-size:20px;margin:19px 0}.material blockquote{margin:0 0 21px;font-family:var(--serif);font-size:18px;line-height:1.95}.material>p:not(.tiny-label){font-size:13px;color:#5f5545;line-height:1.8}.material-stamp{display:flex;align-items:center;gap:8px;border-top:1px solid #cfc2aa;margin-top:35px;padding-top:17px;font-family:var(--mono);font-size:9px;color:#6d604b}.format-preview{background:#fffefa;border:1px solid #ded9ce;min-width:0}.tabs{display:flex;border-bottom:1px solid var(--border);padding-inline:23px;gap:17px}.tabs button{flex:1;background:none;border:0;border-bottom:2px solid transparent;padding:16px 0 14px;font-size:12px;color:var(--muted);cursor:pointer;min-height:50px;display:flex;align-items:center;justify-content:center;gap:6px}.tabs button span{font-size:9px}.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--gold)}.tabs button:hover{color:var(--gold-text)}.sample{padding:30px 36px;min-height:370px}.sample[hidden]{display:none}.sample h3{font-family:var(--serif);font-size:23px;line-height:1.5;font-weight:400;margin:14px 0 23px}.sample>p:not(.tiny-label){font-family:var(--serif);font-size:14px;line-height:1.95;margin-top:13px}.sample>p.sample-source{border-top:1px solid var(--border);padding-top:18px;margin-top:26px;font-size:10px;color:var(--muted)}.product-figure{padding:13px;background:#edeae3;border:1px solid #ddd8cd}.product-figure img{display:block;width:100%;height:auto;border:1px solid #ded9ce}.product-figure figcaption{display:flex;justify-content:space-between;gap:18px;padding:13px 4px 0;color:var(--muted);font-size:10px}.product-figure a{text-decoration:underline;text-underline-offset:3px}.principles{background:var(--ink);color:var(--paper);padding-block:75px}.principles .eyebrow{color:#d1bd86;margin-bottom:25px}.principle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:50px;margin-top:42px}.principle-grid article{border-top:1px solid #48443b;padding-top:8px}.principle-grid h3{font-size:21px}.principle-grid p{font-size:13px;line-height:1.9;color:#c4c0b7}.price-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border:1px solid var(--border)}.price-panel{padding:34px 36px}.price-panel.paid{background:#f0ece2;border-left:1px solid var(--border)}.price-panel h3{font-family:var(--serif);font-size:23px;font-weight:400;margin-top:18px;line-height:1.5}.price-panel .price{font-family:var(--serif);font-size:31px;margin:22px 0 16px}.price span{font-family:var(--sans);font-size:13px;color:var(--muted)}.price-panel>p:not(.tiny-label):not(.price){font-size:13px;color:var(--muted);line-height:1.85;max-width:420px}.price-panel .text-link{display:inline-flex;margin-top:24px}.access{text-align:center;padding:65px 0 90px;border-top:1px solid var(--border)}.access .eyebrow{justify-content:center}.access h2{white-space:pre-line;font-size:clamp(43px,5vw,64px);margin:25px 0}.access>p:not(.eyebrow):not(.micro){max-width:505px;margin-inline:auto;font-size:14px;color:var(--muted);line-height:1.85}.access .button{margin-top:26px}.access .micro{max-width:480px;margin-inline:auto}.footer{border-top:1px solid var(--border);padding-block:30px;display:flex;align-items:center;flex-wrap:wrap;gap:22px}.footer .wordmark{font-size:22px}.footer p{font-family:var(--serif);font-style:italic;font-size:14px;color:var(--muted)}.footer>a:not(.wordmark){font-size:12px;margin-left:auto}.footer-note{flex-basis:100%;font-family:var(--mono);font-size:9px;color:var(--muted)}.skip-link{position:absolute;left:20px;top:-60px;background:var(--ink);color:white;padding:12px 20px;z-index:100}.skip-link:focus{top:12px}
@media(min-width:1600px){.hero{min-height:800px}.hero-copy h1{font-size:83px}}@media(max-width:1050px){.wrap{width:calc(100% - 64px)}nav{gap:21px}.hero{gap:30px;padding-block:70px}.hero h1{font-size:60px}.scene-paper{padding:24px;min-height:440px}.scene-paper h2{font-size:28px}.hero-actions{gap:17px;flex-wrap:wrap}.format-inner>div{gap:28px}.format-inner small{display:none}.steps{gap:30px}.example-grid{gap:24px}.tabs{gap:10px;padding-inline:15px}.tabs button span{display:none}.sample{padding:26px}.principle-grid{gap:30px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header{min-height:78px;gap:15px}.wordmark{font-size:25px}nav{gap:16px}.nav-link{display:none}.header .small{font-size:11px;padding:10px 12px}.language{font-size:12px}.hero{grid-template-columns:1fr;gap:45px;padding-block:51px 45px;min-height:0}.hero h1{font-size:clamp(49px,11vw,74px);margin-block:24px}.hero-description{font-size:15px;max-width:580px}.hero-actions{gap:20px;margin-top:26px}.micro{font-size:10px}.editor-scene{width:min(440px,100%);margin:12px auto 0;padding:45px 12px 10px}.scene-paper{min-height:415px;padding:24px 28px}.scene-note{right:25px;width:235px}.scene-paper h2{font-size:29px}.paper-lines{margin-block:23px}.scene-caption{font-size:7px;gap:9px}.format-inner{align-items:start;flex-direction:column;gap:16px;padding-block:21px}.format-inner>p{max-width:none;font-size:8px}.format-inner>div{justify-content:space-between;width:100%;gap:15px}.format-inner span{font-size:17px}.format-inner small{display:block;font-size:9px;padding:0;margin-top:2px}.section{padding-block:60px}.section-heading{margin-bottom:30px}.section-heading h2,.principles h2{font-size:32px;line-height:1.23}.steps{grid-template-columns:1fr;gap:27px}.steps article{display:grid;grid-template-columns:32px 1fr;column-gap:15px;padding-top:17px}.steps h3{margin:5px 0 10px;font-size:22px}.steps p{grid-column:2;font-size:14px}.step-number{grid-row:1 / 3}.heading-row{align-items:start;flex-direction:column;gap:19px}.section-aside{max-width:none;font-size:12px}.example-section{padding-block:55px}.example-grid{grid-template-columns:1fr;gap:24px}.material{padding:25px;transform:none}.material h3{margin-block:12px}.material blockquote{font-size:17px}.material-stamp{margin-top:23px}.tabs button{font-size:12px}.sample{min-height:410px;padding:25px}.sample h3{font-size:21px}.sample>p:not(.tiny-label){font-size:14px}.product-figure{padding:6px}.product-figure figcaption{font-size:9px;align-items:start}.product-figure figcaption span{max-width:65%}.principles{padding-block:55px}.principle-grid{grid-template-columns:1fr;gap:23px;margin-top:30px}.principle-grid h3{margin-top:13px}.price-grid{grid-template-columns:1fr}.price-panel{padding:28px}.price-panel.paid{border-left:0;border-top:1px solid var(--border)}.price-panel .price{font-size:29px}.access{padding-block:50px 60px}.access h2{font-size:43px}.access .eyebrow{font-size:8px}.footer{gap:14px}.footer p{font-size:12px}.footer-note{font-size:8px}.eyebrow{font-size:9px;letter-spacing:1px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

@media(max-width:420px){.header{gap:10px}.header .wordmark{font-size:22px}.header nav{gap:12px}.header .small{font-size:10px;padding:9px 10px;white-space:nowrap}.hero h1{font-size:clamp(37px,10vw,45px)}.hero .eyebrow{font-size:8px;letter-spacing:.7px}.hero-actions{gap:18px}.tabs{gap:7px;padding-inline:12px}}