@layer reset{*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body,h1,h2,h3,p{margin:0}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}}@layer base{:root{color-scheme:light dark;--bg:#f5f3ef;--surface:#ebe8e2;--text:#181615;--muted:#68635e;--line:#d6d1c9;--ember:#c71526;--ember-soft:#f0442c;--max:1180px;--pad:clamp(1.25rem, 4vw, 3.5rem);--header-h:4.5rem;--radius:10px;--radius-sm:6px;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--space-block:clamp(2rem, 5vw, 3.5rem);--space-section:clamp(4rem, 9vw, 8rem);--fs-label:.72rem;--fs-sm:.875rem;--fs-base:1rem;--fs-lg:clamp(1.08rem, 1.6vw, 1.3rem);--fs-xl:clamp(1.3rem, 2.2vw, 1.75rem);--fs-2xl:clamp(1.75rem, 3.6vw, 2.6rem);--fs-3xl:clamp(2.2rem, 5vw, 3.75rem);--fs-4xl:clamp(2.8rem, 7vw, 5.5rem);--font-mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;font-synthesis:none;font-family:Inter,SF Pro Display,Noto Sans TC,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#111110;--surface:#1a1917;--text:#f3f0e9;--muted:#aaa49b;--line:#35312c;--ember:#f0442c;--ember-soft:#ff9b62}}html{scroll-padding-top:calc(var(--header-h) + var(--space-4))}body{background:var(--bg);color:var(--text);font-size:var(--fs-base);-webkit-font-smoothing:antialiased;line-height:1.65}::selection{background:var(--ember);color:#fff}:focus-visible{outline:2px solid var(--ember);outline-offset:3px;border-radius:2px}.shell{width:min(var(--max), calc(100% - var(--pad) * 2));margin-inline:auto}h1,h2,h3{letter-spacing:-.04em;font-weight:590;line-height:1.02}h1{font-size:var(--fs-4xl)}h1 span{display:block}h2{font-size:var(--fs-3xl)}h3{font-size:var(--fs-xl)}p{color:var(--muted)}.kicker,.section-index{font-size:var(--fs-label);letter-spacing:.16em;color:var(--ember);text-transform:uppercase;font-weight:700}.large-copy{font-size:var(--fs-lg);line-height:1.7}}@layer components{.skip-link{z-index:99;top:var(--space-4);left:var(--space-4);padding:var(--space-3) var(--space-4);background:var(--text);color:var(--bg);position:fixed;transform:translateY(-200%)}.skip-link:focus{transform:none}.site-header{z-index:50;background:color-mix(in srgb, var(--bg) 90%, transparent);-webkit-backdrop-filter:saturate(1.4)blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0}.site-header-inner{height:var(--header-h);justify-content:space-between;align-items:center;gap:var(--space-6);display:flex}.brand{align-items:center;gap:var(--space-3);display:flex}.brand img{border-radius:11px}.brand span{line-height:1.15;display:grid}.brand strong{font-size:.9rem}.brand small{letter-spacing:.08em;color:var(--muted);text-transform:uppercase;font-size:.66rem}.site-header-tools{align-items:center;gap:clamp(var(--space-3), 2.4vw, var(--space-6));font-size:.78rem;font-weight:650;display:flex}.site-nav{align-items:center;gap:clamp(var(--space-3), 2.4vw, var(--space-6));display:flex}.site-nav a,.site-menu-panel a{transition:color .15s}.site-nav a:hover,.site-nav a[aria-current=page],.site-menu-panel a:hover,.site-menu-panel a[aria-current=page]{color:var(--ember)}.language-link,.site-menu>summary{align-items:center;gap:var(--space-2);border:1px solid var(--line);border-radius:999px;padding:.35rem .68rem;transition:border-color .15s,color .15s;display:inline-flex}.language-link:hover,.site-menu>summary:hover,.site-menu[open]>summary{border-color:var(--ember);color:var(--ember)}.site-menu{display:none}.site-menu>summary{cursor:pointer;user-select:none;list-style:none}.site-menu>summary::-webkit-details-marker{display:none}.site-menu>summary:after{content:"+";font-size:1rem;font-weight:400;line-height:1}.site-menu[open]>summary:after{content:"×"}.site-menu-panel{padding:var(--space-2) var(--pad) var(--space-5);background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 24px 40px -24px color-mix(in srgb, var(--text) 30%, transparent);display:grid;position:absolute;top:100%;left:0;right:0}.site-menu-panel a{padding:var(--space-3) 0;border-bottom:1px solid var(--line);font-size:var(--fs-lg);letter-spacing:-.01em;font-weight:590}.site-menu-panel a:last-child{border-bottom:0}.hero-lead{max-width:760px;font-size:var(--fs-lg);line-height:1.55}.button{padding:var(--space-3) var(--space-4);border:1px solid var(--line);justify-content:space-between;align-items:center;gap:2.5rem;font-size:.82rem;font-weight:700;transition:transform .2s,border-color .2s,color .2s;display:inline-flex}.button:hover{border-color:var(--ember);color:var(--ember);transform:translateY(-2px)}.site-footer{width:min(var(--max), calc(100% - var(--pad) * 2));padding:2.5rem 0 var(--space-7);border-top:1px solid var(--line);justify-content:space-between;gap:var(--space-6);margin:auto;display:flex}.site-footer strong{font-size:.85rem}.site-footer p{font-size:.76rem}.about-hero{padding-block:var(--space-section);border-bottom:1px solid var(--line)}.about-hero h1{margin:var(--space-4) 0 var(--space-8)}.about-intro{gap:var(--space-8);grid-template-columns:1fr 1fr;display:grid}.about-intro>p:last-child{max-width:620px;font-size:1.05rem}.about-section{gap:var(--space-6);padding-block:clamp(var(--space-8), 8vw, 7rem);border-bottom:1px solid var(--line);grid-template-columns:1fr 3fr;display:grid}.about-section h2{max-width:900px;margin-bottom:var(--space-6)}.about-section .large-copy{max-width:920px}.principles-grid{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(2,1fr);display:grid}.principles-grid article{padding:var(--space-5);border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:220px;transition:background .25s}.principles-grid article:hover{background:var(--surface)}.principles-grid span{font-size:var(--fs-label);color:var(--ember);font-weight:700}.principles-grid h3{margin:2.5rem 0 var(--space-3)}.about-end{justify-content:space-between;align-items:end;gap:var(--space-7);padding-block:clamp(var(--space-8), 8vw, 7rem);display:flex}.about-end img{width:min(480px,60%);height:auto}@media (width<=900px){.site-nav{display:none}.site-menu{display:block}.about-section,.about-intro{grid-template-columns:1fr}.about-intro{gap:var(--space-5)}}@media (width<=560px){:root{--pad:1.1rem}.brand small{display:none}.hero-lead{overflow-wrap:anywhere}.principles-grid{grid-template-columns:1fr}.site-footer,.about-end{flex-direction:column;align-items:flex-start}.about-end img{width:100%}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important}}}
