:root{--bg:#effcff;--card:#ffffff;--ink:#123047;--muted:#5d7280;--teal:#0f766e;--aqua:#16b8c7;--mint:#bbf7d0;--line:#cfe9ef;--amber:#f59e0b;--shadow:0 24px 60px rgba(16,95,112,.18)}*{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%,#bae6fd,transparent 28rem),radial-gradient(circle at 88% 10%,#bbf7d0,transparent 26rem),linear-gradient(180deg,#f8feff,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 #e1e8ee;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(2.55rem,7vw,5.55rem);letter-spacing:-.075em;line-height:.92;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;align-items:center}.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;color:#0f2f40;background:#dff7fb}.preset.active,.pill.active{background:var(--teal);color:#fff;box-shadow:0 12px 24px rgba(15,118,110,.25)}button:hover{transform:translateY(-1px)}.custom-label{font-weight:900;color:var(--ink)}input{width:92px;border:2px solid var(--line);border-radius:16px;padding:12px 14px;font-size:1rem;font-weight:850;color:var(--ink);background:#fff}.timer-card{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:34px;padding:26px;box-shadow:var(--shadow);text-align:center}.progress-wrap{position:relative;width:min(320px,82vw);margin:0 auto 16px}.ring{width:100%;display:block;transform:rotate(-90deg)}.ring-bg,.ring-fill{fill:none;stroke-width:16}.ring-bg{stroke:#e7f5f8}.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(3rem,10vw,5.4rem);font-weight:950;letter-spacing:-.06em}.timer-card h2{font-size:1.7rem;margin:6px 0}.timer-card p{color:var(--muted);line-height:1.55}.actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:22px}.primary{padding:15px 22px;background:var(--teal);color:#fff;box-shadow:0 14px 26px rgba(15,118,110,.24)}.secondary{padding:13px 18px;background:#e7f6fa;color:#10384a}.secondary.active{background:#d1fae5;color:#065f46}.small{padding:11px 14px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:10px 0 28px}.step{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:0 12px 30px rgba(30,80,100,.08);transition:.2s ease}.step.active{border-color:var(--teal);background:#ecfdf5;transform:translateY(-2px)}.step strong{display:block;margin-bottom:8px}.step span{color:var(--muted);font-size:.95rem;line-height:1.45}.content-card,.faq{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:30px;padding:26px;margin:22px 0;box-shadow:0 18px 44px rgba(26,64,88,.08)}.content-card p,.faq p{color:var(--muted);line-height:1.75}.faq details{background:#f8feff;border:1px solid #d9edf2;border-radius:18px;padding:16px 18px;margin:10px 0}.faq summary{cursor:pointer;font-weight:900}footer{margin:38px 0 14px;color:var(--muted);text-align:center}footer a,.faq a{color:var(--teal);font-weight:850}@media (max-width:880px){main{padding:16px}.hero-grid{grid-template-columns:1fr}.timer-card{order:-1}.steps{grid-template-columns:1fr 1fr}.site-nav,.crumb{align-items:flex-start}}@media (max-width:560px){.steps{grid-template-columns:1fr}.actions{flex-direction:column}.primary,.secondary{width:100%}.controls-row{display:grid;grid-template-columns:1fr 1fr}.custom-label{grid-column:1/-1}input{width:100%}.crumb{display:block}.crumb span{display:block;margin-top:6px}h1{font-size:3rem}}