:root{color-scheme:light;--ink:#172033;--muted:#5b667a;--line:#dbeafe;--blue:#38bdf8;--aqua:#22d3ee;--mint:#34d399;--warm:#f59e0b;--deep:#075985;--shadow:0 24px 60px rgba(7,89,133,.16)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at top left,rgba(56,189,248,.24),transparent 30rem),radial-gradient(circle at bottom right,rgba(52,211,153,.20),transparent 28rem),linear-gradient(135deg,#f0f9ff 0%,#fff 52%,#ecfeff 100%);color:var(--ink)}main{width:min(1120px,calc(100% - 32px));margin:0 auto}.site-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0}.site-nav a{color:var(--ink);text-decoration:none;font-weight:900}.site-brand{display:inline-flex;align-items:center;gap:10px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:14px;background:#fff;box-shadow:0 8px 20px rgba(7,89,133,.12)}.hero{padding:12px 0 36px}.crumb{display:flex;justify-content:space-between;gap:16px;align-items:center;color:var(--muted);font-size:.95rem;margin-bottom:28px}.crumb a{color:var(--ink);text-decoration:none;font-weight:850}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(330px,470px);gap:28px;align-items:center}.eyebrow{color:var(--deep);font-weight:950;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem}h1{font-size:clamp(2.35rem,7vw,5.1rem);line-height:.94;margin:0 0 18px;letter-spacing:-.035em}h1 span{display:block}.lede{font-size:clamp(1.05rem,2vw,1.34rem);color:var(--muted);max-width:58ch;line-height:1.55}.preset-row,.custom-row,.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.preset-row{margin:26px 0 18px}.pill,button{border:0;font:inherit;cursor:pointer}.pill{border:2px solid var(--line);background:rgba(255,255,255,.94);color:var(--ink);padding:11px 14px;border-radius:999px;font-weight:850;box-shadow:0 8px 18px rgba(7,89,133,.07)}.pill.active{background:var(--ink);border-color:var(--ink);color:#fff}.custom-panel{margin-top:18px}.custom-panel label{display:block;margin-bottom:8px;font-weight:950}.custom-row span{color:var(--muted);font-weight:850}input{width:86px;border:2px solid var(--line);border-radius:14px;padding:12px 11px;font:inherit;font-weight:850;color:var(--ink);background:#fff}.timer-card,.info-card,.tips,.safety-note,.faq{background:rgba(255,255,255,.86);border:1px solid rgba(219,234,254,.95);border-radius:30px;box-shadow:var(--shadow)}.timer-card{padding:24px;text-align:center}.steam-window{height:250px;border-radius:26px;background:linear-gradient(180deg,#e0f2fe,#fff 62%,#cffafe);position:relative;overflow:hidden;border:1px solid #bae6fd;display:flex;align-items:flex-end;justify-content:center;gap:22px;padding-bottom:34px}.progress-fill{position:absolute;inset:auto 0 0 0;height:100%;background:linear-gradient(180deg,rgba(34,211,238,.15),rgba(14,165,233,.3));transform-origin:bottom;transition:transform .35s ease}.steam{position:absolute;bottom:112px;width:34px;height:88px;border-radius:999px;background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(255,255,255,.08));filter:blur(.4px);animation:floatSteam 2.8s ease-in-out infinite}.s1{left:31%;animation-delay:0s}.s2{left:47%;height:110px;animation-delay:.5s}.s3{left:63%;animation-delay:1s}.bottle{position:relative;z-index:1;width:58px;height:122px;border-radius:18px 18px 24px 24px;background:rgba(255,255,255,.82);border:4px solid #38bdf8;box-shadow:inset 0 -38px 0 rgba(56,189,248,.18)}.bottle:before{content:"";position:absolute;top:-28px;left:14px;width:22px;height:30px;border-radius:8px 8px 4px 4px;background:#fbbf24;border:3px solid #0369a1}.bottle:after{content:"";position:absolute;left:11px;right:11px;top:38px;height:4px;background:#7dd3fc;box-shadow:0 18px 0 #7dd3fc,0 36px 0 #7dd3fc}.bottle-two{transform:scale(.9) rotate(4deg)}@keyframes floatSteam{0%,100%{transform:translateY(10px);opacity:.5}50%{transform:translateY(-12px);opacity:.95}}.time{font-size:clamp(4rem,12vw,7rem);font-weight:950;letter-spacing:-.06em;margin:18px 0 0;font-variant-numeric:tabular-nums}.timer-card h2{margin:0 0 8px;font-size:1.45rem}.timer-card p{color:var(--muted);line-height:1.5}.prompt-box{margin:16px auto;background:#f0f9ff;border:2px solid #bae6fd;border-radius:18px;padding:14px;font-weight:900;color:#075985}.primary,.secondary{border-radius:16px;padding:13px 18px;font-weight:950}.primary{background:var(--deep);color:#fff}.secondary{background:#fff;color:var(--ink);border:2px solid var(--line)}.small{padding:10px 13px}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:22px 0}.info-card,.tips,.safety-note,.faq{padding:24px}.info-card h2,.tips h2,.safety-note h2,.faq h2{margin-top:0}.info-card li,.faq p,.safety-note p{color:var(--muted);line-height:1.65}.tip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.tip-grid div{background:#f0f9ff;border:1px solid #bae6fd;border-radius:18px;padding:14px;font-weight:900;color:#075985;text-align:center}.safety-note{margin:22px 0;background:#fffbeb;border-color:#fde68a}.faq{margin:22px 0 42px}details{border-top:1px solid var(--line);padding:14px 0}summary{cursor:pointer;font-weight:950}.running .steam{animation-duration:1.55s}.final-minute .timer-card{box-shadow:0 24px 70px rgba(245,158,11,.22)}.done .steam-window{background:linear-gradient(180deg,#dcfce7,#fff 62%,#cffafe)}@media (max-width:860px){main{width:min(100% - 24px,680px)}.hero-grid,.content-grid{grid-template-columns:1fr}.timer-card{order:-1}.crumb{align-items:flex-start;flex-direction:column}.tip-grid{grid-template-columns:1fr 1fr}}@media (max-width:520px){.site-nav{align-items:flex-start;flex-direction:column}.steam-window{height:215px}.time{font-size:4rem}.tip-grid{grid-template-columns:1fr}input{width:78px}.primary,.secondary{width:100%}.custom-row .small{width:auto}}