:root{--ink:#101c39;--blue:#314dce;--paper:#f5f6f2;--white:#fff;--muted:#586178;--line:#c8cfda;--lime:#e5f06a;--mint:#c6ebe1;--coral:#f3c4af;scroll-behavior:smooth}
    *{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.55}a{color:inherit}a:focus-visible{outline:3px solid var(--blue);outline-offset:4px}button:focus-visible{outline:3px solid var(--lime);outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.09;letter-spacing:-.04em}h1{font-size:clamp(3.2rem,7.2vw,7rem);max-width:900px;margin:0 0 1.7rem;font-weight:780}h2{font-size:clamp(2.5rem,5vw,5rem);margin-bottom:1.5rem;font-weight:750}h3{font-size:clamp(1.35rem,2vw,1.8rem);margin-bottom:.65rem}p{max-width:69ch}small,.eyebrow{font-size:.82rem;font-weight:750;text-transform:uppercase;letter-spacing:.13em}.eyebrow{display:block;margin-bottom:1.2rem} .wrap{width:min(100% - 3rem,1240px);margin-inline:auto}
    header{background:var(--ink);color:white} .topbar{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 0;border-bottom:1px solid #ffffff36;gap:2rem}.brand{font-size:1.05rem;font-weight:780;letter-spacing:-.04em;text-decoration:none;white-space:nowrap}.brand-mark{display:inline-grid;place-items:center;border:1.5px solid var(--lime);color:var(--lime);width:1.8rem;height:1.8rem;margin-right:.5rem;font-size:.9rem;transform:rotate(-10deg)}.topbar nav{display:flex;gap:1.5rem;flex-wrap:wrap}.topbar nav a{text-decoration:none;font-size:.88rem;color:#dce4ff}.topbar nav a:hover{text-decoration:underline;text-underline-offset:5px}
    .hero{padding:clamp(4rem,9vw,8rem) 0 5rem;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:35vw;height:35vw;min-width:280px;min-height:280px;right:-12vw;top:1rem;border:1px solid #ffffff38;border-radius:50%;box-shadow:0 0 0 4vw #ffffff08,0 0 0 8vw #ffffff08;pointer-events:none}.hero-content{position:relative;z-index:1}.hero .eyebrow{color:var(--lime)}.hero h1 em{font-style:normal;color:var(--lime)}.hero p{font-size:clamp(1.12rem,2vw,1.4rem);max-width:670px;color:#dce4ff;margin-bottom:2.25rem}.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.7rem 1.15rem;text-decoration:none;border:1px solid #8e9ab4;font-weight:700;font-size:.92rem}.button.primary{background:var(--lime);color:var(--ink);border-color:var(--lime)}.button:hover{transform:translateY(-2px)}.hero-note{display:flex;gap:1rem;align-items:center;margin-top:5rem;border-top:1px solid #ffffff36;padding-top:1.1rem;font-size:.9rem;color:#c9d3ee}.hero-note span:first-child{color:var(--lime);font-weight:800}
    .rail{background:var(--lime);border-bottom:1px solid var(--ink)}.rail-inner{display:grid;grid-template-columns:repeat(3,1fr)}.rail a{min-height:86px;display:flex;align-items:center;gap:1rem;padding:1rem 1.3rem;text-decoration:none;font-size:1.02rem;font-weight:750;border-left:1px solid #101c3940}.rail a:last-child{border-right:1px solid #101c3940}.rail a:hover{background:#f1f8a5}.rail span{font-size:.82rem;opacity:.7}
    section{scroll-margin-top:1rem}.section{padding:clamp(4rem,8vw,7.5rem) 0;border-bottom:1px solid var(--line)}.section-head{display:grid;grid-template-columns:minmax(170px,.34fr) 1fr;gap:2rem;margin-bottom:3.5rem}.section-head .eyebrow{color:var(--blue);padding-top:.35rem}.section-head .lede{font-size:clamp(1.1rem,1.8vw,1.3rem);color:#3f4a65;max-width:700px}.section-head h2{max-width:760px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.card{border:1px solid var(--line);background:var(--white);padding:1.7rem;min-height:300px;display:flex;flex-direction:column}.card .num{font-size:.83rem;font-weight:800;color:var(--blue);margin-bottom:2.4rem}.card p{color:#47526b;margin-bottom:1rem}.card .prompt{margin-top:auto;border-top:1px solid var(--line);padding-top:1rem;font-weight:650;color:var(--ink)}.prompt:before{content:"TRY ";font-size:.73rem;letter-spacing:.13em;color:var(--blue);font-weight:800;margin-right:.4rem}
    .aside-strip{margin-top:1.2rem;background:var(--mint);color:var(--ink);padding:1.4rem 1.7rem;display:grid;grid-template-columns:200px 1fr;gap:1rem}.aside-strip strong{font-size:1rem}.aside-strip p{margin:0}
    .dark-section{background:var(--ink);color:white}.dark-section .section-head .eyebrow{color:var(--lime)}.dark-section .section-head .lede{color:#d0d8ed}.criteria{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#5b6783;border:1px solid #5b6783}.criterion{background:var(--ink);padding:1.7rem;min-height:230px}.criterion .index{color:var(--lime);font-weight:800;font-size:.86rem;margin-bottom:2.6rem}.criterion p{color:#ccd5e9;margin-bottom:0}.goal-formula{margin-top:2.5rem;border-top:1px solid #70809d;padding-top:2rem;display:grid;grid-template-columns:200px 1fr;gap:2rem;align-items:start}.goal-formula blockquote{margin:0;font-size:clamp(1.25rem,2.6vw,2.2rem);line-height:1.32;font-weight:650;letter-spacing:-.03em}.goal-formula b{color:var(--lime)}
    .methods{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.method{border:1px solid var(--line);background:white;padding:1.8rem;min-height:250px}.method .tag{display:inline-block;background:var(--lime);padding:.25rem .55rem;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;margin-bottom:1.8rem}.method:nth-child(2) .tag{background:var(--mint)}.method:nth-child(3) .tag{background:var(--coral)}.method:nth-child(4) .tag{background:#cdd5ff}.method p{color:#47526b}.method strong{display:block;border-top:1px solid var(--line);padding-top:.9rem;margin-top:1rem;font-size:.92rem}
    .example{background:#dbe2f7;padding:clamp(4rem,8vw,7rem) 0}.example-top{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:end}.example-top p{font-size:1.18rem}.example-steps{margin-top:2.5rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.example-step{background:white;padding:1.6rem;border-top:5px solid var(--blue)}.example-step span{font-size:.78rem;color:var(--blue);font-weight:800;text-transform:uppercase;letter-spacing:.1em}.example-step h3{margin:1.2rem 0}.example-step p{margin-bottom:0;color:#47526b}.example-step:last-child{border-color:#e38959}
    .practice{background:var(--lime);padding:clamp(4rem,8vw,7rem) 0}.practice-inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:4rem}.practice h2{max-width:500px}.practice p{font-size:1.1rem}.questions{counter-reset:item;list-style:none;margin:0;padding:0}.questions li{counter-increment:item;display:flex;gap:1rem;padding:1.25rem 0;border-top:1px solid #101c3955;font-size:1.1rem;font-weight:650}.questions li:before{content:"0" counter(item);font-size:.82rem;letter-spacing:.06em;padding-top:.3rem;flex:0 0 2rem}footer{background:var(--ink);color:#ccd5e9;padding:2rem 0}.footer-inner{display:flex;justify-content:space-between;gap:1.5rem;align-items:center}footer a{color:white;text-underline-offset:4px}footer p{margin:0;font-size:.88rem}
    @media(max-width:850px){.section-head,.goal-formula,.example-top,.practice-inner{grid-template-columns:1fr;gap:1rem}.grid,.example-steps{grid-template-columns:1fr}.card{min-height:0}.card .num{margin-bottom:1.5rem}.criteria{grid-template-columns:repeat(2,1fr)}.hero-note{margin-top:4rem}}
    @media(max-width:600px){.wrap{width:min(100% - 2rem,1240px)}.topbar{align-items:flex-start;flex-direction:column;gap:1rem}.topbar nav{gap:1rem;font-size:.85rem}.hero{padding:4.5rem 0 3rem}.hero-note{align-items:flex-start}.rail-inner{grid-template-columns:1fr}.rail a{min-height:60px;border-right:1px solid #101c3940;border-bottom:1px solid #101c3940}.methods,.criteria{grid-template-columns:1fr}.criterion{min-height:0}.criterion .index{margin-bottom:1.5rem}.aside-strip{grid-template-columns:1fr}.footer-inner{align-items:flex-start;flex-direction:column}}
    @media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}.button:hover{transform:none}}