:root{--brand:#2563eb;--brand-hover:#1d4ed8;--text:#172033;--muted:#526176;--border:#e2e8f0;--surface:#fff;--surface-alt:#f8fafc;--page:#f6f8fb;--success:#15803d;--success-bg:#f0fdf4;--warning:#b45309;--warning-bg:#fffbeb;--error:#b91c1c;--error-bg:#fef2f2;color:var(--text);background:var(--page);font-synthesis:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Kaku Gothic ProN,Hiragino Sans,Yu Gothic,Meiryo,sans-serif}*{box-sizing:border-box}body{margin:0;font-size:14px;line-height:1.75}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,[tabindex="0"]:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:4px;outline:3px solid #93b4fc}svg{flex-shrink:0}button{color:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.035em;line-height:1.5}h2{font-size:24px}p{color:var(--muted)}[hidden]{display:none!important}.container{width:min(1120px,100% - 64px);margin-inline:auto}.site-header{border-bottom:1px solid var(--border);background:#fff}.header-inner{align-items:center;gap:36px;height:84px;display:flex}.brand{letter-spacing:-1.2px;align-items:center;gap:10px;font-size:26px;font-weight:800;line-height:1.05;display:flex}.brand-blue{color:var(--brand)}.brand small{letter-spacing:2.4px;color:var(--muted);margin-top:6px;font-size:9px;font-weight:500;display:block}.brand-mark{background:var(--brand);color:#fff;letter-spacing:-9px;border-radius:11px;justify-content:center;align-items:center;width:38px;height:38px;padding-bottom:7px;padding-right:7px;font-size:35px;line-height:1;display:flex}.brand-mark span{margin-top:14px;font-size:19px}.desktop-nav{gap:30px;margin-left:auto;font-size:13px;font-weight:600;display:flex}.desktop-nav a{padding-block:29px;position:relative}.desktop-nav a:hover,.desktop-nav a[aria-current]{color:var(--brand)}.desktop-nav a[aria-current]:after{content:"";background:var(--brand);height:2px;position:absolute;bottom:0;left:0;right:0}.header-search{background:var(--surface-alt);border:1px solid var(--border);border-radius:8px;align-items:center;gap:9px;padding:9px 14px;font-size:12px;display:flex}.mobile-menu,.mobile-only{display:none}.home-hero{text-align:center;padding-top:61px;padding-bottom:51px}.eyebrow{letter-spacing:1.7px;color:var(--muted);font-size:10px;font-weight:700}.home-hero .eyebrow{color:var(--brand);letter-spacing:1.2px;justify-content:center;align-items:center;gap:8px;font-size:12px;display:flex}.eyebrow>span{background:currentColor;border-radius:100%;width:6px;height:6px}.home-hero h1{letter-spacing:-2.2px;margin:14px 0 13px;font-size:46px;font-weight:800}.home-hero h1>span{color:var(--brand)}.home-hero>p{letter-spacing:.4px;margin-bottom:26px;font-size:14px}.search-wrap{color:#8a98af;background:#fff;border:1px solid #d8e0ec;border-radius:12px;align-items:center;gap:14px;width:min(600px,100%);height:59px;margin-inline:auto;padding:0 19px;display:flex;box-shadow:0 4px 20px #0f172a06}.search-wrap input{width:100%;color:var(--text);background:0 0;border:0;outline:none;min-width:0;font-size:14px}.search-wrap input::placeholder{color:#8993a4}.search-wrap:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px #2563eb15}.search-wrap kbd{border:1px solid var(--border);border-radius:4px;padding:0 8px;font-size:12px}.hero-assurances{color:var(--muted);justify-content:center;gap:24px;margin-top:16px;font-size:11px;display:flex}.hero-assurances>span{align-items:center;gap:5px;display:flex}.hero-assurances svg{color:#52755f}.section-heading{justify-content:space-between;align-items:end;gap:15px;margin-bottom:22px;display:flex}.section-heading h2{margin:5px 0 0;font-size:23px}.section-note{color:var(--muted);padding-bottom:4px;font-size:11px}.filters{gap:9px;margin-bottom:22px;padding:3px 2px 7px;display:flex;overflow-x:auto}.filters button{white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:9px 17px;font-size:12px;transition:background .15s;display:flex}.filters button:hover{background:#eaf0f8}.filters .active{background:var(--text);color:#fff}.filters .active:hover{background:#25334a}.filters button span{opacity:.7;margin-left:5px;font-size:10px}.tool-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.tool-card{border:1px solid var(--border);background:#fff;border-radius:14px;flex-direction:column;padding:22px 20px 16px;transition:transform .18s,border-color .18s,box-shadow .18s;display:flex}.tool-card:hover{border-color:#aebfe1;transform:translateY(-3px);box-shadow:0 4px 20px #0f172a0b}.tool-card.featured{border-color:#bfd2fa}.card-top{justify-content:space-between;align-items:start;margin-bottom:23px;display:flex}.tool-icon{width:48px;height:48px;color:var(--brand);background:#edf3ff;border-radius:11px;justify-content:center;align-items:center;display:flex}.tool-icon.date{color:#598879;background:#eef5f1}.tool-icon.dev{color:#7970a8;background:#f1eff9}.tool-icon.text{color:#b08447;background:#fbf4e8}.status{letter-spacing:.5px;color:#7c889b;background:#f3f5f8;border-radius:5px;padding:2px 7px;font-size:9px}.status.ready{color:var(--success);background:var(--success-bg)}.card-category{color:var(--muted);font-size:10px}.tool-card h3{letter-spacing:-.6px;margin:5px 0 9px;font-size:16px}.tool-card p{margin-bottom:21px;font-size:11px;line-height:1.9}.card-bottom{color:var(--muted);border-top:1px solid #eef1f6;justify-content:space-between;align-items:center;margin-top:auto;padding-top:13px;font-size:10px;display:flex}.card-bottom svg{color:var(--brand)}.directory-note{text-align:center;margin:19px 0 0;font-size:11px}.empty-state{text-align:center;padding:30px}.featured-section{background:#edf3fe;border:1px solid #dce7fa;border-radius:16px;grid-template-columns:1fr 1fr;min-height:274px;margin-top:54px;padding:36px 44px 33px;display:grid;position:relative}.feature-label{color:var(--brand);grid-column:1/-1;align-items:center;gap:9px;margin-bottom:14px;font-size:11px;font-weight:600;display:flex}.featured-copy h2{margin-bottom:12px;font-size:27px}.featured-copy p{margin-bottom:21px;font-size:12px;line-height:1.9}.button{border:1px solid var(--border);background:#fff;border-radius:10px;justify-content:center;align-items:center;gap:10px;padding:11px 20px;font-size:13px;font-weight:600;transition:background .15s;display:inline-flex}.button.primary{background:var(--brand);border-color:var(--brand);color:#fff}.button.primary:hover{background:var(--brand-hover)}.size-illustration{justify-content:center;align-items:center;margin-top:-30px;display:flex;position:relative}.image-sheet{width:143px;height:160px;color:var(--muted);background:#fff;border:1px solid #c5d4ed;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:20px;display:flex;transform:rotate(-8deg)}.image-sheet>span{letter-spacing:1px;font-size:9px}.size-stamp{white-space:nowrap;color:var(--brand);background:#fff;border:1px solid #c0d1ed;border-radius:10px;align-items:center;gap:10px;padding:12px 18px;display:flex;position:absolute;top:48%;left:53%;transform:rotate(5deg);box-shadow:0 4px 12px #38557c0a}.size-stamp strong{font-size:25px;line-height:1.3}.size-stamp strong span{margin-left:4px;font-size:12px}.illustration-caption{color:var(--muted);font-size:10px;position:absolute;bottom:4px}.principles{grid-template-columns:repeat(3,1fr);gap:38px;padding-block:55px 62px;display:grid}.principle-icon{color:#6f83a0;margin-bottom:13px;display:block}.principles h3{margin-bottom:8px;font-size:13px}.principles p{margin:0;font-size:11px;line-height:1.9}.site-footer{border-top:1px solid var(--border);background:#fff;padding:36px 0 18px}.footer-top{justify-content:space-between;gap:35px;display:flex}.footer-brand{gap:0;font-size:22px}.footer-top p{margin:12px 0 0;font-size:10px}.footer-top nav{flex-wrap:wrap;place-content:start end;gap:12px 23px;max-width:620px;padding-top:5px;font-size:10px;display:flex}.footer-top nav a:hover{color:var(--brand)}.footer-bottom{color:var(--muted);border-top:1px solid #eef1f6;justify-content:space-between;margin-top:29px;padding-top:16px;font-size:9px;display:flex}.skip-link{z-index:100;clip-path:inset(50%);background:#fff;padding:10px;position:fixed;top:-100px;left:15px}.skip-link:focus{clip-path:none;top:10px}.breadcrumbs{color:var(--muted);flex-wrap:wrap;gap:10px;margin-bottom:28px;padding-top:27px;font-size:11px;display:flex}.breadcrumbs a:hover{color:var(--brand)}.page-heading{margin-bottom:26px}.page-heading h1{margin:9px 0 10px;font-size:32px}.page-heading p{max-width:760px;font-size:13px}.privacy-note{color:var(--success);align-items:center;gap:6px;font-size:11px;display:flex}.hub-content{min-height:480px;padding-bottom:70px}.hub-content .tool-grid{grid-template-columns:repeat(3,1fr);margin-top:30px}.prose{max-width:760px;margin:0 auto;padding-bottom:65px}.prose h2{margin-top:32px;font-size:21px}.prose p,.prose li{color:var(--muted);font-size:14px}.prose a{color:var(--brand);text-decoration:underline}.prose ul{padding-left:22px}.notice{background:var(--warning-bg);color:var(--warning);border-radius:10px;padding:16px 20px;font-size:12px}.content-section{max-width:900px;margin:45px auto}.content-section h2{font-size:22px}.steps{grid-template-columns:repeat(3,1fr);gap:25px;display:grid}.steps span{color:var(--brand);font-size:12px;font-weight:700}.steps h3{margin:8px 0;font-size:15px}.steps p{font-size:12px}.faq details{border-bottom:1px solid var(--border);padding:17px 0}.faq summary{cursor:pointer;font-size:13px;font-weight:600}.faq p{margin:12px 0 0;font-size:12px;line-height:1.9}.related-links{flex-wrap:wrap;gap:12px;display:flex}.related-links a{color:var(--brand);border-bottom:1px solid #bdceee;font-size:13px}.category-overview{background:linear-gradient(135deg,#fff 0%,#f4f7ff 100%);border:1px solid #dce6f8;border-radius:18px;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;margin:58px 0;padding:40px;display:grid}.category-overview h2,.category-section h2{margin:10px 0 14px;font-size:25px}.category-overview p,.category-section p{font-size:13px;line-height:1.9}.scenario-list{gap:16px;display:grid}.scenario-list article{border-left:3px solid #c7d7f5;padding:2px 0 2px 18px}.scenario-list h3,.choice-grid h3,.knowledge-grid h3{margin-bottom:6px;font-size:16px}.scenario-list p,.choice-grid p,.knowledge-grid p{margin-bottom:0}.category-section{margin:60px 0}.section-intro{max-width:760px;margin-bottom:25px}.choice-grid,.knowledge-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.choice-grid article,.knowledge-grid article{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:25px}.choice-grid article>span{color:var(--brand);margin-bottom:12px;font-size:11px;font-weight:700;display:inline-block}.choice-grid h3 a:hover,.context-link:hover{color:var(--brand-hover)}.context-link{color:var(--brand);margin-top:16px;font-size:12px;font-weight:700;display:inline-block}.knowledge-grid article{background:0 0;border:0;border-top:2px solid #cad8ee;border-radius:0;padding:20px 0 0}.category-back{text-align:center;margin-top:55px}@media (width>=1400px){.home-hero{padding-top:70px;padding-bottom:60px}.home-hero h1{font-size:50px}}@media (width<=1000px){.desktop-nav{gap:19px}.header-inner{gap:20px}.tool-grid{grid-template-columns:repeat(2,1fr)}.tool-card h3{font-size:18px}.tool-card p{font-size:12px}.card-top{margin-bottom:18px}.principles{gap:20px}.size-stamp{left:46%}.footer-top nav{max-width:430px}.category-overview{grid-template-columns:1fr;gap:28px}}@media (width<=700px){.container{width:calc(100% - 36px)}.category-overview{margin:38px 0;padding:25px 20px}.category-overview h2,.category-section h2{font-size:21px}.category-section{margin:42px 0}.choice-grid,.knowledge-grid{grid-template-columns:1fr}.choice-grid article{padding:21px}.header-inner{height:69px}.brand{font-size:24px}.brand-mark{width:34px;height:34px}.desktop-nav,.header-search{display:none}.mobile-menu{margin-left:auto;display:block}.mobile-menu summary{cursor:pointer;padding:9px;list-style:none;display:flex}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu nav{border:1px solid var(--border);z-index:10;background:#fff;border-radius:10px;min-width:190px;padding:14px;position:absolute;top:62px;right:18px;box-shadow:0 8px 20px #17203312}.mobile-menu nav a{padding:10px;display:block}.home-hero{padding-top:39px;padding-bottom:38px}.home-hero h1{letter-spacing:-1.8px;white-space:nowrap;margin-top:18px;font-size:32px}.home-hero>p{font-size:12px;line-height:1.9}.mobile-only{display:block}.home-hero .eyebrow{font-size:10px}.search-wrap{gap:10px;height:55px;padding-inline:14px}.search-wrap input{font-size:12px}.search-wrap kbd{display:none}.hero-assurances{gap:13px;font-size:9px}.section-heading h2{font-size:19px}.section-note{display:none}.filters{gap:2px;margin-bottom:14px}.filters button{padding:9px 12px;font-size:11px}.filters button svg{display:none}.tool-grid{gap:12px}.tool-card{padding:16px 14px 12px}.tool-icon{width:40px;height:40px}.tool-icon svg{width:23px}.tool-card h3{letter-spacing:-.5px;font-size:14px}.tool-card p{margin-bottom:15px;font-size:10px}.card-category,.card-bottom{font-size:9px}.card-top{margin-bottom:16px}.status{padding:2px 5px;font-size:8px}.directory-note{font-size:10px}.featured-section{grid-template-columns:1fr;margin-top:33px;padding:25px 23px}.feature-label{font-size:10px}.featured-copy h2{font-size:25px}.featured-copy p{font-size:11px}.size-illustration{height:225px;margin:22px 0 0}.size-stamp{left:48%}.image-sheet{width:132px;height:153px}.illustration-caption{font-size:9px;bottom:0}.principles{grid-template-columns:1fr;gap:24px;padding-block:34px 38px}.principles>div{padding-left:45px;position:relative}.principle-icon{position:absolute;top:2px;left:0}.principles h3{font-size:13px}.principles p{font-size:11px}.footer-top{display:block}.footer-top nav{justify-content:start;gap:13px 20px;margin-top:25px}.footer-bottom{gap:15px;font-size:8px}.footer-bottom span:last-child{text-align:right;max-width:155px}.page-heading h1{font-size:25px}.breadcrumbs{gap:6px;margin-bottom:23px;padding-top:20px;font-size:10px}.hub-content .tool-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr;gap:15px}.steps h3{margin-left:10px;display:inline-block}.content-section{margin-block:32px}.prose{padding-bottom:40px}.prose h1{font-size:26px}}.result-row{border-top:1px solid var(--border);align-items:center;gap:20px;padding:20px 0;display:flex}.result-previews{flex-shrink:0;gap:8px;display:flex}.result-previews figure{text-align:center;margin:0}.result-previews img{object-fit:contain;border:1px solid var(--border);background:repeating-conic-gradient(#eef0f4 0% 25%,#fff 0% 50%) 0/12px 12px;border-radius:6px;width:75px;height:70px;display:block}.result-previews figcaption{color:var(--muted);margin-top:4px;font-size:9px}.result-info{flex:1;min-width:0}.result-info h3{overflow-wrap:anywhere;margin:0 0 6px;font-size:12px}.result-info p{margin:0 0 4px;font-size:10px}.result-row>.button{white-space:nowrap;font-size:11px}.success-label{color:var(--success);font-size:10px}.error-message{background:var(--error-bg);color:var(--error);overflow-wrap:anywhere;border-radius:8px;margin-top:15px;padding:12px 15px;font-size:12px}.error-message p{color:inherit;margin:4px 0 0}.result-info .warning-text{color:var(--warning)}@media (width<=700px){.result-row{flex-wrap:wrap;gap:12px}.result-previews img{width:54px;height:56px}.result-row>.button{width:100%}.result-info p{font-size:9px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media (width<=360px){.home-hero h1{white-space:normal;font-size:27px}.home-hero h1>span{white-space:nowrap}.tool-grid{grid-template-columns:1fr}}