:root{--ink: #15171b;--dim: #5e6470;--line: #dde1e8;--paper: #f6f7f9;--card: #fff;--accent: #1d4ed8;--mint: #e4f5ed}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;color:var(--ink);background:var(--paper);font:17px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}a{color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.top,main,footer p{width:min(70rem,calc(100% - 2.5rem));margin-inline:auto}.top{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:1.2rem}.brand{color:var(--ink);font-size:1.18rem;font-weight:500;text-decoration:none}nav{display:flex;gap:1.2rem}nav a{font-size:.94rem}.hero{padding:clamp(4rem,10vw,8rem) 0 clamp(3rem,7vw,5.5rem);max-width:52rem}.eyebrow{margin:0 0 .65rem;color:var(--accent);font-size:.78rem;font-weight:750;letter-spacing:.13em;text-transform:uppercase}h1{margin:0;max-width:13ch;font-size:clamp(3rem,8vw,6.2rem);line-height:.98;letter-spacing:-.055em}.hero>p:last-child{max-width:42rem;margin:1.6rem 0 0;color:var(--dim);font-size:1.12rem}.tools{padding-bottom:5rem}.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;border-bottom:1px solid var(--line)}.section-head h2{margin:0 0 .65rem;font-size:1.1rem}.section-head span{color:var(--dim);font-size:.86rem}.tool-card{display:grid;grid-template-columns:5rem 1fr auto;align-items:center;gap:1.4rem;margin-top:1rem;padding:1.4rem;color:inherit;background:var(--card);border:1px solid var(--line);border-radius:14px;text-decoration:none;transition:transform .15s ease,border-color .15s ease}.tool-card:hover{border-color:#aab4c8;transform:translateY(-2px)}.icon{display:grid;place-items:center;width:5rem;aspect-ratio:1;border-radius:12px;color:#07543c;background:var(--mint);font-size:1.45rem;font-weight:750}.tool-card h3{margin:0 0 .25rem;font-size:1.28rem}.tool-card p{margin:0;max-width:47rem;color:var(--dim)}.tool-card ul{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;margin:.8rem 0 0;padding:0;color:#39404a;font-size:.86rem;list-style-position:inside}.open{white-space:nowrap;font-weight:650;color:var(--accent)}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;padding:0 0 6rem}.principles article{padding-top:1rem;border-top:1px solid var(--line)}.principles h2{margin:0 0 .35rem;font-size:1rem}.principles p{margin:0;color:var(--dim);font-size:.94rem}footer{border-top:1px solid var(--line)}footer p{padding-block:1.2rem;color:var(--dim);font-size:.86rem}@media(max-width:700px){.tool-card{grid-template-columns:4rem 1fr}.icon{width:4rem}.open{grid-column:2}.principles{grid-template-columns:1fr}}@media(prefers-color-scheme:dark){:root{--ink: #edf0f5;--dim: #a5acb8;--line: #353b46;--paper: #13161a;--card: #1a1e24;--accent: #8aacf8;--mint: #173c31}.tool-card ul{color:#cfd4dc}}