:root{--paper:#f7f6f2;--white:#fff;--ink:#182821;--muted:#607066;--forest:#19382f;--line:#dce2db;--lime:#cfe099;--pale:#ecf2e4;--shadow:0 18px 56px rgba(26,52,39,.09);font-family:Inter,"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;line-height:1.65}button,input,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #8eaf54;outline-offset:3px}.wrap{width:min(1180px,calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;top:-100px;left:16px;z-index:10;padding:8px 14px;background:var(--forest);color:#fff}.skip-link:focus{top:12px}.site-header{border-bottom:1px solid var(--line);background:rgba(247,246,242,.94)}.header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;font-weight:740;font-size:20px;letter-spacing:-.035em}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--forest);color:var(--lime);font-size:19px;font-weight:700;letter-spacing:-.08em}.nav{display:flex;gap:32px;color:#3c5146;font-size:14px;font-weight:650}.nav a:hover,.nav a[aria-current="page"]{color:#0c6a46}.eyebrow{margin:0;color:#53735c;letter-spacing:.16em;font-size:11px;font-weight:800}.hero{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(300px,.86fr);gap:clamp(32px,6vw,88px);align-items:center;padding-block:100px 115px}.hero-copy{max-width:660px}.status-dot{display:inline-block;width:8px;height:8px;margin-right:8px;border-radius:50%;background:#80b650;box-shadow:0 0 0 4px #e4efd8}.hero h1,.about-main h1,.error-page 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span{display:flex;align-items:center;gap:10px}.hero-meta span:not(:last-child):after{content:"·";color:#9caf9f}.hero-visual{position:relative;min-height:390px;border:1px solid #d6dfd2;border-radius:25px;background:linear-gradient(145deg,#eaf0df,#dce9d5 62%,#cfdfc7);box-shadow:var(--shadow);padding:39px;overflow:hidden;transform:rotate(1.4deg)}.hero-visual:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(69,107,70,.18);border-radius:50%;right:-110px;bottom:-120px;box-shadow:0 0 0 58px rgba(255,255,255,.08),0 0 0 116px rgba(255,255,255,.06)}.visual-top{display:flex;align-items:center;justify-content:space-between;color:#526d55;font:700 11px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.11em}.visual-dots{font-size:8px;letter-spacing:4px;color:#7c9d76}.visual-body{position:relative;z-index:1;margin-top:42px;padding:38px 30px;background:rgba(255,255,255,.71);border:1px solid rgba(255,255,255,.85);border-radius:18px;box-shadow:0 18px 30px rgba(42,82,51,.08)}.visual-line{height:12px;border-radius:5px;margin:15px 0;background:#7d9c7b}.visual-line.short{width:28%;background:#c6d7b8}.visual-line.medium{width:68%}.visual-line.long{width:92%;background:#b4cda6}.visual-line.offset{margin-left:14%;background:#d8e4cd}.visual-footer{position:relative;z-index:1;display:flex;align-items:center;gap:13px;margin-top:35px;font-size:13px;font-weight:700;color:#315b3f}.visual-check{display:grid;place-items:center;width:25px;height:25px;background:#418653;color:#fff;border-radius:50%}.visual-spark{margin-left:auto;font-size:26px;color:#6a9167}.tools-section{padding:89px 0 105px;background:#edf1e9;border-top:1px solid #e2e9dd;border-bottom:1px solid #e2e9dd}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:32px}.section-heading h2,.notes-intro h2{font-size:clamp(30px,3.5vw,45px);line-height:1.22;letter-spacing:-.052em;margin:15px 0 0}.section-heading>p{max-width:300px;margin:0 0 4px;color:var(--muted);font-size:14px}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}.tool-card{display:flex;flex-direction:column;min-width:0;background:var(--white);border:1px solid #dfe6dc;border-radius:20px;padding:28px;box-shadow:0 12px 34px rgba(38,66,44,.045)}.tool-head{display:flex;align-items:center;justify-content:space-between}.tool-icon{display:grid;place-items:center;width:45px;height:45px;border-radius:12px;color:#2a674b;background:#e7f0df;font-size:24px;font-weight:700}.icon-braces{font-size:18px;font-family:ui-monospace,Consolas,monospace}.icon-lines{font-size:29px}.tool-index{font:700 10px ui-monospace,Consolas,monospace;letter-spacing:.1em;color:#829687}.tool-card h3{font-size:23px;letter-spacing:-.04em;margin:22px 0 7px}.tool-desc{font-size:13px;color:var(--muted);line-height:1.75;min-height:68px;margin:0 0 24px}.tool-card label:not(.file-picker){font-size:12px;font-weight:750;color:#33493b;margin-bottom:9px}.tool-card textarea,.result-row input{width:100%;border:1px solid #d7e0d7;background:#fbfcfa;border-radius:10px;color:var(--ink);padding:12px 13px;outline:none}.tool-card textarea{height:145px;resize:vertical;font:12.5px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace}.tool-card textarea:focus,.result-row input:focus{border-color:#89ac80}.tool-card textarea::placeholder,.result-row input::placeholder{color:#9aa99e}.tool-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:15px}.button-small{padding:9px 12px;font-size:12px;border-radius:8px;background:var(--forest);color:#fff;gap:6px}.button-small:hover{background:#2e5846}.button-outline{background:#fff;border-color:#cbd9cd;color:#2c5440}.button-outline:hover{background:#edf5ea}.button-quiet{background:transparent;color:#4c6756;padding:9px 3px;font-size:12px}.button-quiet:hover{text-decoration:underline;transform:none}.feedback{font-size:12px;color:#6c8072;min-height:38px;margin:16px 0 0}.feedback[data-kind="error"]{color:#ad4f3c}.feedback[data-kind="success"]{color:#317449}.file-picker{display:flex;align-items:center;gap:11px;border:1px dashed #9eb9a1;border-radius:10px;padding:19px 14px;background:#f6faf4;cursor:pointer;color:#2b5e43}.file-picker:hover{background:#eaf5e8}.file-picker>span{font-size:27px;line-height:1}.file-picker strong{font-size:13px}.file-picker small{margin-left:auto;color:#718579;font-size:10px}.tool-card input[type="file"]{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}.tool-card input[type="file"]:focus-visible+.file-name{outline:3px solid #8eaf54}.file-name{font-size:12px;color:#6e8072;margin:12px 0 22px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.result-row{display:flex;gap:8px}.result-row input{min-width:0;font:11px ui-monospace,SFMono-Regular,Consolas,monospace}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-top:19px;padding:19px 9px;background:#f3f7ef;border-radius:10px}.stats div{display:flex;flex-direction:column;align-items:center;border-right:1px solid #dce8d9}.stats div:last-child{border-right:0}.stats strong{font-size:25px;line-height:1.1;letter-spacing:-.05em}.stats span{font-size:10px;color:#6c8073;margin-top:7px}.clear-button{align-self:flex-end;margin-top:11px}.notes-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(45px,8vw,110px);padding-block:105px 120px}.notes-intro p:last-child{max-width:350px;color:var(--muted);font-size:15px;line-height:1.9}.notes-list article{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:19px 0 24px;border-bottom:1px solid var(--line)}.notes-list article:first-child{padding-top:0}.notes-list article>span{font:700 12px ui-monospace,Consolas,monospace;color:#759578;padding-top:4px}.notes-list h3{margin:0 0 6px;font-size:18px;letter-spacing:-.035em}.notes-list p{margin:0;color:var(--muted);font-size:13px;line-height:1.85}.site-footer{background:var(--forest);color:#e5efe5}.footer-inner{display:flex;justify-content:space-between;gap:30px;padding-block:48px}.footer-brand .brand-mark{background:#d2e4b5;color:var(--forest)}.footer-inner p{font-size:13px;color:#adc5b4;margin:15px 0 0}.footer-links{display:flex;align-items:start;gap:28px;font-size:13px}.footer-links a:hover{text-decoration:underline}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.15);padding-block:17px 24px;font-size:11px;color:#a5c0ae}.about-main{padding-block:93px 120px}.about-main h1{margin-top:18px}.about-lead{max-width:690px;color:var(--muted);font-size:18px;line-height:1.9}.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:58px}.about-grid section{border-top:2px solid #85a77b;padding:22px 18px 15px 0}.about-number{font:700 12px ui-monospace,Consolas,monospace;color:#6b916c}.about-grid h2{font-size:20px;letter-spacing:-.035em;margin:25px 0 11px}.about-grid p{color:var(--muted);font-size:14px;line-height:1.9}.about-callout{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#e8eee1;border:1px solid #d8e4d5;border-radius:16px;padding:26px 30px;margin-top:60px}.about-callout p{font-weight:700;font-size:19px;margin:0}.error-page{min-height:100vh;display:grid;place-items:center;padding:40px 24px}.error-page>div{max-width:550px}.error-page .eyebrow{margin-top:70px}.error-page p:not(.eyebrow){color:var(--muted);margin-bottom:29px}
@media(max-width:980px){.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-card:last-child{grid-column:1/-1}.tool-card:last-child .tool-desc{min-height:0}.hero{grid-template-columns:1fr .8fr;gap:25px}.hero-visual{min-height:340px;padding:26px}.visual-body{padding:27px 20px}}
@media(max-width:700px){.wrap{width:min(100% - 36px,560px)}.header-inner{min-height:70px}.brand{font-size:18px}.brand-mark{width:34px;height:34px;font-size:17px}.nav{gap:15px;font-size:12px}.nav a:nth-child(2){display:none}.hero{grid-template-columns:1fr;padding-block:70px 85px}.hero h1,.about-main h1,.error-page h1{font-size:clamp(44px,11vw,68px)}.hero-visual{min-height:260px;max-width:490px;width:100%;margin-top:12px;transform:rotate(.5deg)}.visual-body{margin-top:20px;padding:16px 18px}.visual-line{height:9px;margin:12px 0}.visual-footer{margin-top:18px}.tools-section{padding-block:72px}.section-heading{display:block}.section-heading>p{margin:14px 0 0}.tool-grid{grid-template-columns:1fr}.tool-card:last-child{grid-column:auto}.tool-desc{min-height:0}.notes-section{grid-template-columns:1fr;gap:35px;padding-block:78px 90px}.footer-inner{padding-block:40px}.about-main{padding-block:70px 90px}.about-grid{grid-template-columns:1fr;margin-top:45px;gap:12px}.about-grid section{padding-bottom:2px}.about-callout{padding:21px;align-items:flex-start;flex-direction:column}.about-callout p{font-size:17px}}
@media(max-width:430px){.hero-actions{gap:16px}.hero-meta{gap:9px}.hero-meta span{font-size:11px}.tool-card{padding:22px}.file-picker{flex-wrap:wrap}.file-picker small{margin-left:0;width:100%;padding-left:38px}.footer-inner,.footer-bottom{flex-direction:column}.footer-links{align-items:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}