:root{--bg:#f3f3ef;--card:#fff;--ink:#111318;--muted:#6e706f;--line:#dedfd9;--soft:#ecece6;--accent:#d8ff4f;--accent-ink:#131609;--danger:#a5443b;--radius:24px;--shadow:0 18px 60px rgba(17,19,24,.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}button,input{font:inherit}button{cursor:pointer}.shell{width:min(1180px,calc(100% - 36px));margin:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(243,243,239,.88);backdrop-filter:blur(15px);border-bottom:1px solid rgba(17,19,24,.08)}.header-inner{height:72px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:780;letter-spacing:-.03em;white-space:nowrap}.brand>span:last-child>span{font-weight:500;color:var(--muted)}.brand-mark{width:24px;height:24px;border:2px solid var(--ink);border-radius:50%;display:grid;place-items:center;position:relative}.brand-mark:before{content:"";position:absolute;width:2px;height:7px;background:var(--ink);top:3px}.brand-mark i{width:5px;height:5px;background:var(--accent);border:1px solid var(--ink);border-radius:50%}.nav{display:flex;align-items:center;gap:4px;margin-left:auto}.nav a{color:#4d504e;text-decoration:none;font-size:14px;font-weight:620;padding:9px 10px;border-radius:10px}.nav a:hover,.nav a.active{background:var(--card);color:var(--ink)}.lang-wrap{position:relative}.lang-btn,.nav-toggle{border:1px solid var(--line);background:var(--card);border-radius:11px;padding:8px 10px;font-size:12px;font-weight:760}.lang-btn span{margin-left:5px}.lang-menu{position:absolute;right:0;top:44px;width:200px;background:white;border:1px solid var(--line);box-shadow:var(--shadow);padding:7px;border-radius:15px;max-height:390px;overflow:auto}.lang-menu a{display:block;padding:9px 10px;border-radius:9px;color:var(--ink);text-decoration:none;font-size:14px}.lang-menu a:hover,.lang-menu a.selected{background:var(--soft)}.nav-toggle{display:none}.hero{padding:70px 0 35px}.tool-shell{display:grid;grid-template-columns:290px 1fr;gap:54px;align-items:start}.hero-copy{position:sticky;top:110px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:800;color:#60635e}.hero-copy h1{font-size:clamp(38px,5vw,68px);line-height:.96;letter-spacing:-.055em;margin:15px 0 20px}.hero-copy p{font-size:17px;color:var(--muted);margin:0;max-width:30em}.tool-card{background:var(--card);border:1px solid rgba(17,19,24,.09);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.time-display{font-variant-numeric:tabular-nums;letter-spacing:-.065em;text-align:center;padding:68px 30px 42px;white-space:nowrap}.time-display .major{font-size:clamp(54px,8vw,112px);font-weight:740;line-height:1}.time-display .minor{font-size:clamp(28px,4vw,55px);font-weight:650;color:#73766e}.primary-controls{display:flex;justify-content:center;gap:10px;padding:0 28px 30px}.btn{border:1px solid var(--line);border-radius:15px;padding:14px 20px;font-weight:760;background:var(--card);color:var(--ink);transition:.15s transform,.15s background}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.38;cursor:not-allowed;transform:none}.btn-primary{background:var(--accent);border-color:#b7d93c;color:var(--accent-ink)}.btn-secondary{background:var(--ink);border-color:var(--ink);color:white}.btn-ghost{background:var(--soft)}.btn-wide{min-width:170px}.tool-subbar,.study-top{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:13px 22px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}.icon-text,.text-btn,.setting-button{border:0;background:transparent;color:var(--ink);font-weight:700;padding:7px 9px;border-radius:8px}.icon-text:hover,.text-btn:hover,.setting-button:hover{background:var(--soft)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}.stats-grid>div{padding:18px 20px;border-right:1px solid var(--line)}.stats-grid>div:last-child{border:0}.stats-grid span{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:5px}.stats-grid strong{font-size:18px;font-variant-numeric:tabular-nums}.laps-head{display:flex;align-items:center;justify-content:space-between;padding:24px 24px 13px}.laps-head h2{font-size:21px;letter-spacing:-.03em;margin:0}.muted{color:var(--muted);font-size:12px;margin:2px 0 0}.row-actions{display:flex;gap:2px}.text-btn{font-size:12px}.text-btn.danger{color:var(--danger)}.lap-table-wrap{padding:0 20px 22px;overflow:auto}.lap-table{width:100%;border-collapse:collapse;min-width:680px}.lap-table th{text-align:left;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em;padding:10px 10px;border-bottom:1px solid var(--line)}.lap-table td{padding:10px;border-bottom:1px solid #ededE8}.lap-table tr.fast .lap-index{background:#dff6b0}.lap-table tr.slow .lap-index{background:#f1d4cf}.lap-index{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--soft);font-size:12px;font-weight:800}.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.lap-note{width:100%;min-width:180px;border:1px solid transparent;background:transparent;border-radius:9px;padding:8px 9px;outline:none}.lap-note:hover,.lap-note:focus{border-color:var(--line);background:#fafaf7}.empty-state{text-align:center;color:var(--muted);padding:30px 20px 36px}.duration-inputs{display:flex;justify-content:center;align-items:end;gap:8px;padding:0 26px 25px}.duration-inputs label{display:flex;flex-direction:column;gap:6px;text-transform:uppercase;letter-spacing:.08em;font-size:10px;color:var(--muted)}.duration-inputs input,.big-number-input{width:108px;border:1px solid var(--line);background:#fafaf7;border-radius:14px;padding:12px 9px;text-align:center;font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;outline:none}.duration-inputs i{font-style:normal;font-size:28px;padding-bottom:10px}.presets{display:flex;gap:15px;align-items:center;justify-content:center;padding:0 25px 27px;color:var(--muted);font-size:12px}.presets>div{display:flex;flex-wrap:wrap;gap:7px}.preset{border:1px solid var(--line);background:var(--soft);border-radius:99px;padding:7px 10px;font-size:12px;font-weight:700}.preset:hover{background:var(--accent)}.timer-settings{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.switch-row,.setting-button{min-height:56px;padding:14px 18px;border-right:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:700}.switch-row input{display:none}.switch-row i{width:32px;height:18px;background:#d4d5d0;border-radius:99px;position:relative}.switch-row i:after{content:"";width:14px;height:14px;background:white;border-radius:50%;position:absolute;left:2px;top:2px;box-shadow:0 1px 3px #999;transition:.2s}.switch-row input:checked+i{background:var(--ink)}.switch-row input:checked+i:after{transform:translateX(14px)}.setting-button{border-radius:0}.ends-at{padding:15px 20px;display:flex;justify-content:center;gap:10px;color:var(--muted);font-size:12px}.ends-at strong{color:var(--ink)}.seconds-input-wrap{display:flex;align-items:center;justify-content:center;gap:14px;padding:0 25px 24px}.seconds-input-wrap label{font-size:12px;color:var(--muted)}.segmented{display:flex;background:var(--soft);margin:18px auto 0;padding:4px;border-radius:12px;width:max-content}.segmented button{border:0;background:transparent;border-radius:9px;padding:9px 13px;font-weight:700;font-size:12px}.segmented button.active{background:white;box-shadow:0 2px 8px rgba(0,0,0,.05)}.accuracy-note{margin:0 22px 22px;border:1px solid #ded8bb;background:#fffceb;color:#676044;border-radius:13px;padding:12px 14px;font-size:12px}.study-top strong{display:block;font-size:19px;color:var(--ink);font-variant-numeric:tabular-nums}.current-type{text-align:center;font-size:12px;color:var(--muted);margin-top:-26px;margin-bottom:26px}.study-controls{display:flex;justify-content:center;gap:10px;padding:0 28px 32px}.type-pill{display:inline-flex;padding:5px 8px;border-radius:7px;font-size:11px;font-weight:800}.type-pill.study{background:#e0f3b4}.type-pill.break{background:#e2e5eb}.info-section{padding:42px 0 80px}.info-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:18px}.info-grid article,.faq{background:rgba(255,255,255,.55);border:1px solid var(--line);border-radius:20px;padding:28px}.info-grid h2,.faq h2{letter-spacing:-.035em;margin:7px 0 10px;font-size:26px}.info-grid p,.faq p{color:#5f625f;margin:0}.faq{margin-top:18px}.faq details{border-top:1px solid var(--line);padding:14px 0}.faq details:first-of-type{margin-top:15px}.faq summary{font-weight:720;cursor:pointer}.faq p{padding-top:9px}.site-footer{border-top:1px solid var(--line);padding:40px 0 22px}.footer-inner{display:flex;justify-content:space-between;gap:30px}.brand-footer{margin-bottom:8px}.footer-inner p{color:var(--muted);font-size:13px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;align-items:start}.footer-links a{color:var(--muted);text-decoration:none;font-size:13px}.copyright{border-top:1px solid var(--line);padding-top:18px;margin-top:25px;font-size:11px;color:#8a8c88}.tool-card:fullscreen{border-radius:0;width:100vw;height:100vh;overflow:auto;background:var(--card);display:flex;flex-direction:column;justify-content:center}.tool-card:fullscreen .time-display{padding-top:30px}.tool-card:fullscreen .time-display .major{font-size:min(15vw,180px)}
@media(max-width:980px){.nav{display:none;position:absolute;top:72px;left:18px;right:18px;background:white;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:8px;flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav-toggle{display:block}.tool-shell{grid-template-columns:1fr;gap:28px}.hero-copy{position:static;max-width:720px}.hero{padding-top:44px}.hero-copy h1{font-size:52px}.timer-settings{grid-template-columns:1fr 1fr}.timer-settings>:nth-child(2){border-right:0}.timer-settings>:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:620px){.shell{width:min(100% - 22px,1180px)}.header-inner{height:64px}.brand{font-size:14px}.lang-btn{padding:7px 8px}.hero{padding:28px 0 20px}.hero-copy h1{font-size:42px;margin:10px 0 14px}.hero-copy p{font-size:15px}.tool-card{border-radius:19px}.time-display{padding:48px 12px 32px}.time-display .major{font-size:13.2vw}.time-display .minor{font-size:7vw}.primary-controls,.study-controls{display:grid;grid-template-columns:1fr 1fr;padding:0 14px 18px}.primary-controls .btn-wide{grid-column:1/-1;min-width:0}.study-controls .btn:last-child{grid-column:1/-1}.btn{padding:13px 10px}.tool-subbar{padding:11px 13px}.tool-subbar>span{display:none}.stats-grid{grid-template-columns:1fr 1fr}.stats-grid>div:nth-child(2){border-right:0}.stats-grid>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.laps-head{padding:20px 14px 10px}.row-actions{flex-direction:column}.lap-table-wrap{padding:0 10px 15px}.duration-inputs{gap:4px;padding:0 12px 20px}.duration-inputs input{width:86px;font-size:22px}.presets{align-items:flex-start;justify-content:flex-start;padding:0 14px 20px;flex-direction:column;gap:8px}.timer-settings{grid-template-columns:1fr}.timer-settings>*{border-right:0!important;border-bottom:1px solid var(--line)!important}.info-section{padding-top:22px}.info-grid{grid-template-columns:1fr}.info-grid article,.faq{padding:21px}.footer-inner{flex-direction:column}.footer-links{gap:11px}.seconds-input-wrap{padding-bottom:18px}.segmented{max-width:calc(100% - 24px)}.segmented button{font-size:11px}.accuracy-note{margin:0 12px 14px}}