/* Kristian Cloud — self-contained, intentionally quiet. */
:root{--ink:#18324e;--muted:#596c80;--blue:#245f9c;--navy:#102a47;--line:#dce4ec;--paper:#fff;--wash:#f3f6fa;--serif:Georgia,'Songti SC','Noto Serif CJK SC',serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a,summary{touch-action:manipulation}a:focus-visible,summary:focus-visible{outline:3px solid #3981cd;outline-offset:6px}::selection{background:#cde2f5;color:#102a47}h1,h2,h3,p{margin:0}svg{display:block}button,a,summary{-webkit-tap-highlight-color:transparent}.shell{width:min(1180px,calc(100% - 96px));margin-inline:auto}.skip-link{position:fixed;top:-80px;left:20px;background:white;padding:12px 20px;z-index:99;border:2px solid var(--blue)}.skip-link:focus{top:12px}.site-header{height:92px;border-bottom:1px solid #e8edf2;background:#ffffffed;position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;white-space:nowrap;font-size:22px;letter-spacing:-.7px;font-weight:650}.brand b{font-weight:400;color:var(--blue)}.brand svg{width:40px;height:34px;color:var(--blue)}nav{display:flex;gap:31px;align-items:center;font-size:13px;font-weight:550}nav a{position:relative;padding-block:10px}nav a::after{content:'';position:absolute;left:0;bottom:3px;height:1px;width:100%;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .2s}nav a:hover::after{transform:scaleX(1)}nav a:last-child{margin-left:7px}nav a span{margin-left:7px;color:var(--blue)}.hero{padding:75px 0 68px;background:linear-gradient(115deg,#fff 35%,#f3f7fb 100%)}.hero-grid{display:grid;grid-template-columns:1.14fr 1fr;gap:50px;align-items:center}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:650;color:var(--blue);line-height:1.6}.hero .eyebrow{display:flex;align-items:center;gap:9px;font-size:9px;letter-spacing:1.6px}.tiny-cloud{display:inline-block;width:7px;height:7px;background:#4681b8;border-radius:50%;box-shadow:0 0 0 4px #edf3fa}.hero h1{font-size:clamp(36px,3.6vw,52px);font-weight:620;line-height:1.4;letter-spacing:-1.8px;margin-top:25px}.hero h1 span{color:var(--blue)}.hero-lead{color:var(--muted);margin-top:24px;font-size:15px;line-height:1.95}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;font-size:13px;font-weight:550;padding:14px 20px;border-radius:5px;transition:background .2s,transform .2s}.primary{background:var(--blue);color:#fff;box-shadow:0 5px 15px #245f9c16}.primary:hover{background:#174c81;transform:translateY(-2px)}.text-link{font-size:12px;border-bottom:1px solid #b8cadd;padding-bottom:5px;white-space:nowrap}.text-link span{margin-left:9px}.hero-note{font-size:10px;color:#68798b;margin-top:24px}.hero-note span{margin-right:5px;color:var(--blue)}.cloud-scene{position:relative;overflow:hidden;background:radial-gradient(ellipse at 62% 40%,#2c4d70 0,#152f4e 70%);border:1px solid #35506d;border-radius:12px;box-shadow:0 22px 50px #102a4712;color:#e4eef8;min-width:0}.cloud-scene::before{content:'';position:absolute;inset:0;background-image:linear-gradient(#c1daf108 1px,transparent 1px),linear-gradient(90deg,#c1daf108 1px,transparent 1px);background-size:35px 35px;pointer-events:none}.scene-top,.scene-bottom{position:relative;display:flex;justify-content:space-between;align-items:center;margin:0 25px;gap:12px}.scene-top{padding-top:23px;font-size:8px;letter-spacing:1.8px;color:#a8bfd6}.scene-top span:last-child{color:#8da7c2}.cloud-art{width:100%;height:auto;margin:4px 0 -4px}.scene-bottom{border-top:1px solid #6d8ca433;padding:18px 0;font-size:11px;letter-spacing:1px}.scene-caption{font-size:9px;color:#acc0d4;letter-spacing:.4px}.floating-cloud{animation:float-cloud 7s ease-in-out infinite;transform-origin:center}@keyframes float-cloud{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}.principle-strip{background:#f7f9fb;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.strip-inner{display:flex;justify-content:space-between;gap:20px;padding-block:23px}.strip-inner p{font-size:12px;color:var(--muted)}.strip-inner strong{font-weight:500;color:var(--ink);margin-left:12px}.strip-inner>span{font-size:10px;letter-spacing:2px;color:#607994}.section{padding-block:86px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:55px;margin-bottom:38px}h2{font-size:30px;letter-spacing:-.8px;line-height:1.5;font-weight:600}.section-heading h2,.privacy-panel h2,.faq-heading h2{margin-top:13px}.section-intro{max-width:410px;font-size:13px;color:var(--muted);line-height:1.95;padding-bottom:3px}.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.value-card{border:1px solid var(--line);padding:28px 29px 31px;border-radius:8px;background:linear-gradient(145deg,#fff,#fafcfe);transition:border-color .25s,transform .25s}.value-card:hover{border-color:#9cb9d5;transform:translateY(-3px)}.card-number{font-size:9px;letter-spacing:1.6px;color:#75879b}.value-card svg{width:40px;height:40px;margin-top:25px;margin-bottom:22px;stroke:var(--blue);stroke-width:1.4;fill:none;stroke-linecap:round;stroke-linejoin:round}.value-card h3{font-size:19px;font-weight:550}.value-card p{font-size:13px;line-height:1.95;color:var(--muted);margin-top:11px}.guide-section{background:var(--wash);border-block:1px solid #e6edf4}.guide-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:57px}.directory-card{border:1px solid #d4dfeb;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 8px 22px #19365104}.directory-top{background:#edf3f9;border-bottom:1px solid #dce5ee;padding:15px 25px;display:flex;align-items:center;gap:10px;font-size:12px}.folder-symbol{font-size:26px;line-height:1;color:#3e739f}.directory-card pre{font-family:'SFMono-Regular',Consolas,'Liberation Mono',monospace;font-size:12px;line-height:2.05;margin:24px 27px;color:#446583;white-space:pre-wrap;overflow-wrap:anywhere}.file-example{margin:0 25px;padding:16px 0;border-top:1px dashed var(--line)}.file-example>span{display:block;font-size:10px;color:var(--muted);margin-bottom:5px}.file-example code{font-family:Consolas,monospace;font-size:11px;overflow-wrap:anywhere}.directory-note{font-size:11px;color:var(--muted);margin:0 25px 24px;line-height:1.85}.guide-steps{display:flex;flex-direction:column;justify-content:space-between}.guide-steps article{display:flex;gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}.guide-steps article:first-child{padding-top:8px}.guide-steps article:last-child{border-bottom:0;padding-bottom:8px}.step-index{font-family:var(--serif);font-size:25px;font-style:italic;color:#6284a4;line-height:1.4}.guide-steps h3{font-size:18px;font-weight:550;margin-bottom:10px}.guide-steps p{font-size:13px;color:var(--muted);line-height:1.95}.guide-reminder{display:flex;align-items:center;gap:18px;background:#e8eff6;border:1px solid #dce6f0;border-radius:7px;margin-top:28px;padding:19px 24px}.guide-reminder>span:first-child{font-size:25px;color:var(--blue)}.guide-reminder p{font-size:11px;color:#4c6681}.guide-reminder strong{display:block;font-weight:600;color:var(--ink);font-size:12px;margin-bottom:2px}.reminder-tag{margin-left:auto;white-space:nowrap;font-size:10px;color:#607993}.privacy-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:77px}.privacy-panel{position:relative;padding:36px;border-radius:8px;background:#112d4a;color:#eaf3fc;overflow:hidden}.privacy-panel .eyebrow{color:#a6c4df;font-size:9px}.privacy-panel h2{font-size:32px;margin-top:26px}.privacy-panel>p:not(.eyebrow){color:#b0c4d8;font-size:12px;line-height:1.9;margin-top:22px}.privacy-mark{margin:30px 0 0 auto;width:112px;color:#85abcf}.privacy-mark svg{fill:none;stroke:currentColor;stroke-width:1.25;width:100%}.privacy-mark circle{stroke-opacity:.25}.privacy-copy article{border-bottom:1px solid var(--line);padding:0 0 23px;margin-bottom:23px}.privacy-copy article:last-child{margin-bottom:0;border-bottom:0;padding-bottom:0}.privacy-copy article>span{font-size:10px;color:var(--blue)}.privacy-copy h3{font-size:18px;font-weight:550;margin:5px 0 10px}.privacy-copy p{font-size:13px;color:var(--muted);line-height:1.95}.faq-section{border-top:1px solid var(--line);display:grid;grid-template-columns:.8fr 1.2fr;gap:77px}.faq-heading>p:last-child{font-size:13px;color:var(--muted);margin-top:21px;line-height:1.9}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{list-style:none;cursor:pointer;font-size:14px;font-weight:550;padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary>span{font-size:21px;font-weight:300;color:var(--blue);transition:transform .2s}details[open] summary>span{transform:rotate(45deg)}.faq-answer{font-size:13px;line-height:1.95;color:var(--muted);padding:0 30px 24px 0}.closing{background:#edf3f9;border:1px solid #dfe8f2;border-radius:8px;padding:34px 37px;display:flex;align-items:center;justify-content:space-between;gap:25px}.closing .eyebrow{font-size:9px;letter-spacing:1.5px}.closing h2{font-size:23px;margin-top:9px}.secondary{border:1px solid #a7bfd6;font-size:12px;white-space:nowrap}.secondary:hover{background:#dce8f4}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:43px 0 36px;margin-top:37px;border-top:1px solid var(--line)}.footer-brand{font-size:15px;font-weight:600;letter-spacing:-.2px}.footer-brand span{color:#658bb0;margin-left:8px}.site-footer p{font-size:10px;color:#6a7d90;margin-top:7px}.site-footer .footer-note{margin-top:0;font-size:10px;line-height:1.9}.back-top{font-size:11px;color:var(--blue)}.error-page{min-height:100vh;display:flex;flex-direction:column;background:#f4f7fa}.error-page .site-header{position:static;background:#fff}.error-main{flex:1;display:grid;place-items:center;padding:65px 24px}.error-card{width:min(100%,610px);text-align:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:50px 34px;box-shadow:0 20px 60px #18324e08}.error-cloud{width:78px;margin:0 auto 25px}.error-code{font-family:var(--serif);font-size:78px;line-height:1.2;color:#b1c9df;letter-spacing:8px;margin:10px 0 15px}.error-card h1{font-size:28px;line-height:1.5}.error-card>p:not(.eyebrow):not(.error-code){color:var(--muted);font-size:14px;margin:18px auto 28px;max-width:390px}.error-footer{text-align:center;padding:24px;font-size:11px;color:var(--muted)}
@media(min-width:1500px){.hero{padding-block:95px}.hero h1{font-size:54px}}@media(max-width:1050px){.shell{width:calc(100% - 64px)}nav{gap:20px}.hero-grid{gap:28px;grid-template-columns:1.1fr 1fr}.hero h1{font-size:38px}.hero .eyebrow{font-size:8px;letter-spacing:1px}.hero-lead{font-size:13px}.hero-actions{gap:16px}.button{padding:13px 15px;gap:15px;font-size:12px}.hero-note{font-size:9px}.value-card{padding:25px 22px}.guide-grid{gap:35px}.privacy-section,.faq-section{gap:45px}.section-intro{max-width:350px}.privacy-panel{padding:28px}.closing h2{font-size:21px}}
@media(max-width:760px){html{scroll-padding-top:120px}.shell{width:calc(100% - 40px)}.site-header{height:auto}.header-inner{flex-direction:column;gap:4px;padding-top:16px;padding-bottom:9px}.brand{font-size:21px}.brand svg{width:34px;height:29px}nav{justify-content:space-between;width:100%;gap:12px;font-size:11px}nav a:last-child{margin-left:0}nav a span{margin-left:3px}.hero{padding:43px 0 34px}.hero-grid{grid-template-columns:1fr;gap:33px}.hero .eyebrow{font-size:8px;letter-spacing:1.1px}.hero h1{font-size:clamp(32px,7.8vw,45px);line-height:1.45;margin-top:20px;letter-spacing:-1px}.hero-lead{font-size:13px;margin-top:19px}.hero-actions{margin-top:26px;gap:21px}.hero-note{font-size:9px;margin-top:20px}.cloud-scene{width:100%;max-width:520px;justify-self:center}.scene-top{padding-top:20px}.scene-bottom{padding-block:15px}.cloud-art{max-height:335px}.strip-inner{display:block;padding-block:19px}.strip-inner p{font-size:11px}.strip-inner strong{margin-left:0;display:block}.strip-inner>span{display:block;font-size:9px;margin-top:7px}.section{padding-block:55px}.section-heading{display:block;margin-bottom:26px}h2{font-size:27px}.section-intro{max-width:none;margin-top:17px;font-size:12px}.eyebrow{font-size:9px;letter-spacing:1.7px}.values-grid{grid-template-columns:1fr;gap:13px}.value-card{padding:23px;position:relative}.value-card svg{position:absolute;right:23px;top:23px;width:32px;height:32px;margin:0}.value-card h3{font-size:18px;margin-top:18px}.value-card p{font-size:12px;margin-top:9px;max-width:470px}.guide-grid{grid-template-columns:1fr;gap:25px}.directory-card pre{font-size:12px;line-height:2}.guide-steps article{padding:21px 0}.guide-steps p{font-size:12px}.guide-steps h3{font-size:17px}.guide-reminder{padding:17px;align-items:flex-start;gap:12px;margin-top:23px}.reminder-tag{display:none}.guide-reminder p{font-size:11px}.privacy-section{grid-template-columns:1fr;gap:28px}.privacy-panel{padding:28px;min-height:260px}.privacy-panel h2{font-size:29px;margin-top:16px}.privacy-panel>p:not(.eyebrow){font-size:11px;margin-top:17px;position:relative;z-index:1}.privacy-mark{position:absolute;right:20px;bottom:24px;width:91px;opacity:.65;margin:0}.privacy-copy h3{font-size:17px}.privacy-copy p{font-size:12px}.faq-section{grid-template-columns:1fr;gap:25px}.faq-heading>p:last-child{margin-top:13px;font-size:12px}.faq-heading>p:last-child br{display:none}summary{font-size:13px;padding-block:20px;gap:12px}.faq-answer{font-size:12px;padding-right:8px}.closing{display:block;padding:26px 24px}.closing h2{font-size:21px;max-width:275px;line-height:1.6}.closing .button{margin-top:23px}.closing .eyebrow{font-size:8px;letter-spacing:1px}.site-footer{flex-wrap:wrap;gap:20px;padding-block:28px;margin-top:30px}.site-footer>div{flex:1;min-width:180px}.site-footer .footer-note{order:3;flex-basis:100%;padding-top:17px;border-top:1px solid #e5ebf1;font-size:10px}.error-card{padding:35px 22px}.error-card h1{font-size:24px}.error-page .header-inner{padding-bottom:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* Public library additions; original palette and illustration retained. */
.hero h1{line-height:1.15;font-size:clamp(38px,4vw,56px)}.hero-lead{max-width:480px}.hero-actions{flex-wrap:wrap}.hero-note{font-size:12px;line-height:1.7}.section-intro{font-size:15px}.value-card p{font-size:14px}.value-card h3{margin-top:16px}.value-card .text-link{display:inline-block;margin-top:20px}.resource-meta{display:block;color:var(--muted);font-size:12px;margin-top:14px}.document{max-width:800px;min-height:65vh}.document h1{font-family:var(--serif);font-weight:400;font-size:clamp(32px,5vw,48px);line-height:1.2;margin:20px 0 28px}.document h2{font-size:25px;margin:32px 0 12px}.document p,.document li{font-size:16px}.document ul,.document ol{padding-left:24px}.document a:not(.button){color:var(--blue);text-decoration:underline;text-underline-offset:4px}.document pre{background:var(--wash);padding:22px;overflow:auto;font-size:14px;line-height:1.8}.document .notice{border-left:3px solid var(--blue);padding:16px 20px;background:var(--wash);margin:25px 0}.resource-links{display:flex;gap:24px;flex-wrap:wrap;margin-top:24px}.lang{border:1px solid var(--line);border-radius:6px;padding:7px 12px;white-space:nowrap}.footer-note{max-width:470px}.site-footer{gap:24px}.error-links{display:flex;gap:20px;flex-wrap:wrap}a{overflow-wrap:anywhere}
@media(max-width:760px){nav{flex-wrap:wrap;justify-content:center;gap:8px 20px;font-size:12px}.hero h1{font-size:39px}.hero-lead{font-size:15px}.hero-note{font-size:11px}.section-intro,.value-card p{font-size:14px}.hero-actions{gap:18px}.site-footer{align-items:flex-start}.document pre{font-size:12px;padding:14px}.scene-bottom{gap:10px}.hero .eyebrow{font-size:8px;letter-spacing:.7px}}
@media(max-width:360px){nav{gap:6px 14px}.hero h1{font-size:34px}.shell{width:calc(100% - 32px)}.brand{font-size:20px}.scene-bottom{font-size:8px}}