:root{color-scheme:light;--ink:#17342e;--muted:#52665f;--green:#176348;--line:#d6dfd6}*{box-sizing:border-box}body{margin:0;background:#f4f5ed;color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65}header,main,footer{max-width:1040px;margin:auto}header{padding:25px 24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:12px}.brand{text-decoration:none;font-size:20px;font-weight:800;display:flex;align-items:center;gap:10px}.mark{background:var(--green);color:white;border-radius:12px;padding:3px 12px}.badge{font-size:12px;color:var(--muted)}main{padding:24px}.intro{position:relative;padding:22px 0 34px}.eyebrow{font-size:12px;letter-spacing:.17em;font-weight:700;color:var(--green)}h1{font-size:clamp(36px,6vw,60px);line-height:1.2;letter-spacing:-.05em;margin:20px 0}h1 em{font-style:normal;color:var(--green)}.intro>p:not(.eyebrow){color:var(--muted)}.example{display:flex;align-items:center;gap:16px;font-size:24px;background:#e7ecdd;border:1px solid #d1dcc7;border-radius:18px;padding:22px;margin-top:25px;max-width:400px}.example strong{font-size:40px}.example small{font-size:12px;margin-left:auto}.panel{background:white;border:1px solid var(--line);border-radius:20px;padding:26px;margin-bottom:20px;box-shadow:0 4px 18px #16372b04}h2{font-size:16px;color:var(--green);margin:0 0 20px}h2 span{color:var(--ink);margin-left:12px;font-size:20px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px}.section-title h2{margin:0}label{display:block;font-size:14px;font-weight:700;margin:15px 0 8px}textarea{display:block;width:100%;resize:vertical;border:1px solid #a7b9af;border-radius:10px;background:#fcfdf9;color:var(--ink);font:16px/1.6 system-ui;padding:15px;min-height:100px}textarea[readonly]{background:#f1f5ef}button,select{font:inherit;border:1px solid #a7b9af;border-radius:8px;background:white;color:var(--ink);min-height:44px;padding:9px 16px;cursor:pointer}button:hover{background:#eaf0e5}button:disabled{cursor:default;opacity:.5}.primary{background:var(--green);border-color:var(--green);color:white;font-weight:700}.primary:hover{background:#104b37}.quiet{border-color:transparent;background:transparent;color:var(--muted)}.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px}.actions label{margin:0}.hint{font-size:13px;color:var(--muted)}.stats{font-size:14px;padding:12px 0;color:var(--green)}#status,#comparison{font-size:14px;min-height:24px}details{border-top:1px solid var(--line);padding:15px 0;margin-top:15px}summary{cursor:pointer;font-weight:600}code{display:block;overflow-wrap:anywhere;font-size:13px;color:var(--muted)}.guide{padding:26px 4px}.guide h2{font-size:22px}footer{padding:24px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:18px}a{color:var(--green)}:focus-visible{outline:3px solid #c47b22;outline-offset:3px}.skip{position:absolute;top:-80px;background:white;padding:12px;z-index:2}.skip:focus{top:0}@media(min-width:800px){.example{position:absolute;right:0;top:75px;width:350px}.intro>p:not(.eyebrow){max-width:540px}}@media(max-width:520px){header{padding:18px}.badge{max-width:100px;text-align:right}main{padding:16px}.panel{padding:18px}.section-title{align-items:flex-start}select{width:100%}.primary{width:100%}.example{gap:12px;font-size:21px}footer{padding:18px}}