:root{--bg:#f0fdf4;--card:#ffffff;--ink:#173326;--muted:#5e7a6c;--teal:#047857;--aqua:#22c55e;--mint:#dcfce7;--line:#bbf7d0;--amber:#f59e0b;--shadow:0 24px 60px rgba(4,120,87,.16)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:radial-gradient(circle at 14% 5%,#dcfce7,transparent 28rem),radial-gradient(circle at 88% 10%,#ccfbf1,transparent 26rem),linear-gradient(180deg,#fffef7,var(--bg))}main{max-width:1120px;margin:0 auto;padding:22px}.site-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 24px;padding:12px 16px;background:rgba(255,255,255,.88);border:1px solid #d8eee3;border-radius:24px;box-shadow:0 10px 24px rgba(22,31,54,.06);backdrop-filter:blur(12px)}.site-brand{display:inline-flex;align-items:center;gap:10px;color:#172033;text-decoration:none;font-weight:850}.brand-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;background:#172033;color:#fff}.site-nav a:not(.site-brand),.crumb a{color:var(--teal);text-decoration:none;font-weight:800}.site-nav a:hover,.crumb a:hover{text-decoration:underline}.crumb{display:flex;justify-content:space-between;gap:12px;margin-bottom:28px;color:var(--muted);font-size:.94rem}.hero{padding:10px 0 42px}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 440px;gap:34px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--teal);font-weight:950;font-size:.78rem;margin:0 0 12px}h1{font-size:clamp(2.45rem,6.4vw,5.1rem);letter-spacing:-.045em;line-height:.94;margin:0 0 18px}h2{letter-spacing:-.035em}.lede{font-size:clamp(1.08rem,2vw,1.32rem);line-height:1.65;color:var(--muted);max-width:650px}.preset-row,.controls-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.preset,.pill,.primary,.secondary{border:0;border-radius:999px;font-weight:900;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}.preset,.pill{padding:11px 15px;background:#fff;color:var(--teal);border:1px solid var(--line);box-shadow:0 8px 18px rgba(4,120,87,.08)}.preset:hover,.pill:hover,.primary:hover,.secondary:hover{transform:translateY(-1px)}.preset.active,.pill.active{background:var(--teal);color:white;border-color:var(--teal)}.custom-label{display:flex;align-items:center;gap:8px;padding:8px 10px 8px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);font-weight:850}.custom-label input{width:76px;border:0;background:var(--mint);border-radius:999px;padding:9px 10px;font-weight:900;color:var(--ink)}.timer-card{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:34px;padding:28px;box-shadow:var(--shadow);text-align:center}.progress-wrap{position:relative;width:min(100%,280px);margin:0 auto 12px}.ring{width:100%;height:auto;transform:rotate(-90deg)}.ring-bg,.ring-fill{fill:none;stroke-width:16}.ring-bg{stroke:#e8f8ee}.ring-fill{stroke:var(--aqua);stroke-linecap:round;transition:stroke-dashoffset .35s linear}.time{position:absolute;inset:0;display:grid;place-items:center;font-size:clamp(3.1rem,8vw,4.8rem);font-weight:950;letter-spacing:-.07em}.timer-card h2{margin:10px 0 6px;font-size:1.55rem}.timer-card p{color:var(--muted);line-height:1.5;margin:0 auto 18px}.steps{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.steps div{padding:12px;border:1px solid #d9f5e4;border-radius:18px;background:#f8fffb;text-align:left;opacity:.68}.steps div.active{opacity:1;background:var(--mint);border-color:var(--aqua);box-shadow:0 8px 18px rgba(34,197,94,.12)}.steps strong,.steps span{display:block}.steps span{margin-top:3px;color:var(--muted);font-size:.88rem}.actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.primary{background:var(--teal);color:#fff;padding:14px 22px;box-shadow:0 14px 26px rgba(4,120,87,.22)}.secondary{background:#eefaf2;color:var(--teal);padding:14px 19px;border:1px solid var(--line)}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:18px 0}.info-card,.faq,.related{background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:0 14px 34px rgba(22,31,54,.06)}.info-card ol{padding-left:1.25rem;line-height:1.7;color:var(--muted)}.info-card p,.faq p{color:var(--muted);line-height:1.65}.highlight{background:linear-gradient(135deg,#fff,#ecfdf5)}.note{padding:13px 15px;background:#fff7ed;border:1px solid #fed7aa;border-radius:18px}.faq{margin-top:18px}.faq details{border-top:1px solid var(--line);padding:15px 0}.faq details:first-of-type{border-top:0}.faq summary{cursor:pointer;font-weight:900}.related{margin-top:18px}.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.related-grid a{padding:14px;border-radius:18px;background:#ecfdf5;color:var(--teal);font-weight:900;text-decoration:none}.related-grid a:hover{text-decoration:underline}footer{text-align:center;color:var(--muted);padding:32px 0}@media(max-width:860px){main{padding:16px}.hero-grid,.content-grid{grid-template-columns:1fr}.timer-card{order:-1}.crumb{flex-direction:column}.related-grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.site-nav{border-radius:18px}.steps,.related-grid{grid-template-columns:1fr}.actions button{width:100%}.custom-label{width:100%;justify-content:space-between}h1{font-size:2.65rem}}