@charset "UTF-8";
:root{font-family:"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:#26372e;background:#f7f8f2;font-synthesis:none;--green:#26704d;--muted:#768078;--line:#e7eae1}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,summary{cursor:pointer}button{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #91be46;outline-offset:4px}button{border:1px solid var(--line);background:#fff;color:#33483b;border-radius:10px;padding:11px 16px;font-weight:600}button:hover{background:#f0f5e9}button:disabled{opacity:.55;cursor:default}.site-header{max-width:1100px;margin:auto;height:94px;display:flex;align-items:center;justify-content:space-between;padding:0 32px}.brand{font-weight:850;font-size:23px;letter-spacing:-1px;display:flex;align-items:center;gap:8px}.brand-icon{font-size:29px;color:var(--green)}.brand-dot{color:var(--green);margin-left:-6px}.header-note{font-size:12px;color:var(--muted)}main{max-width:850px;margin:auto;padding:0 24px}.intro{text-align:center;margin:42px 0 30px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--green)}h1{font-size:32px;letter-spacing:-1.6px;margin:13px 0} .intro p{font-size:14px;color:var(--muted);margin:0}.timer-card{max-width:620px;margin:auto;background:#fff;border:1px solid #e1e7da;border-radius:24px;box-shadow:0 12px 40px #2e4a2810;overflow:hidden}.card-top{padding:23px 28px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#788078}.status{font-size:11px;background:#f1f5ec;color:#55734d;padding:7px 10px;border-radius:20px}.status.running{background:#e5f3df;color:#26704d}.status.running:before{content:'●';font-size:8px;margin-right:5px}.timer-main{text-align:center;padding:22px 24px 20px}.timer-main h2{font-size:14px;font-weight:500;color:#647365;margin:0 0 12px}.timer{font-size:clamp(46px,10vw,78px);font-weight:650;letter-spacing:-3px;font-variant-numeric:tabular-nums;line-height:1.2}.timer-main>p{font-size:12px;color:#7e877e;margin:16px 0 29px}.primary{display:block;background:var(--green);color:white;border:0;margin:auto;width:280px;max-width:100%;padding:20px;font-size:17px;border-radius:14px;box-shadow:0 5px 10px #26704d14}.primary:hover{background:#1e5c3e}.primary span{font-size:13px;margin-right:8px}.timer-main .save-note{font-size:11px;margin:17px 0 10px;color:#879084}.options{border-top:1px solid var(--line);margin:0 28px 8px}.options details+details{border-top:1px solid var(--line)}summary{list-style:none}summary::-webkit-details-marker{display:none}.options summary{display:flex;align-items:center;justify-content:space-between;padding:21px 0;font-size:13px;gap:10px}.option-icon{color:#78916f;font-size:17px;margin-right:8px}small{font-size:10px;font-weight:400;color:#8b9489;margin-left:6px}.option-end{font-size:11px;color:#8b9489}.option-body{padding:0 0 20px;font-size:12px;color:#677265}.option-body p{line-height:1.6}.presets{display:flex;gap:7px;flex-wrap:wrap;margin:14px 0}.presets button{font-size:12px;padding:9px 12px}.input-row{display:flex;gap:8px;margin-top:8px}input,select{border:1px solid #dce3d6;border-radius:9px;padding:11px;width:100%;min-width:0;background:#fff;color:#26372e}select{margin:8px 0 16px}.input-row button{flex-shrink:0}#subject-times{padding:0;list-style:none;margin-bottom:0}#subject-times li{display:flex;justify-content:space-between;padding:8px 0;font-variant-numeric:tabular-nums}.goal-progress{padding:0 28px 20px;font-size:12px;color:#5c7556}.goal-progress div{display:flex;justify-content:space-between;margin-bottom:10px}progress{width:100%;height:6px;accent-color:var(--green);border:0;border-radius:8px;overflow:hidden}progress::-webkit-progress-bar{background:#eef1e8}progress::-webkit-progress-value{background:#72a35e}.gentle-note{text-align:center;font-size:11px;color:#85907f;margin:23px 0 66px}.gentle-note span{color:#97ac78;margin-right:5px}.how{border-top:1px solid #e2e6dc;padding-top:34px}.section-heading h2,.faq h2{font-size:20px;letter-spacing:-.7px;font-weight:650;margin:10px 0 28px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.step-number{font-size:12px;color:#82a06c;font-weight:700}.steps h3{font-size:14px;font-weight:650;margin:14px 0 10px}.steps p{font-size:12px;line-height:1.9;color:#7b8376;margin:0}.faq{margin:55px 0}.faq h2{font-size:17px}.faq details{border-bottom:1px solid var(--line);font-size:12px}.faq summary{padding:17px 0;display:flex;justify-content:space-between}.faq summary:after{content:'＋';color:#879c79}.faq details[open] summary:after{content:'−'}.faq p{color:#73806d;line-height:1.9;margin:0 0 17px}footer{max-width:1040px;margin:0 auto;padding:28px 24px 35px;border-top:1px solid #e2e6dc;display:flex;align-items:center;flex-wrap:wrap;gap:24px}footer .brand{font-size:17px;color:#6f7e66}footer nav{display:flex;gap:20px;margin-left:auto;font-size:11px;color:#76816f}footer p{font-size:10px;width:100%;margin:0;color:#92998c}.document{max-width:720px;padding-bottom:70px}.document h1{margin:40px 0 20px}.document h2{font-size:19px;margin-top:32px}.document p,.document li{font-size:14px;line-height:1.9;color:#62705d}.back{font-size:13px;color:var(--green)}@media(max-width:600px){.site-header{height:74px;padding:0 22px}.brand{font-size:21px}.header-note{font-size:10px}main{padding:0 16px}.intro{margin:25px 0}.intro h1{font-size:27px}.intro p{font-size:12px}.timer-card{border-radius:20px}.card-top{padding:20px}.timer-main{padding:25px 18px 16px}.timer{letter-spacing:-2px}.options{margin:0 20px 4px}.option-end{font-size:10px}.option-end span{display:none}.gentle-note{font-size:10px;margin:20px 0 44px}.steps{grid-template-columns:1fr;gap:25px}.steps article{padding-left:35px;position:relative}.step-number{position:absolute;left:0;top:3px}.steps h3{margin:0 0 6px}.steps p br{display:none}.how{padding:26px 8px 0}.faq{margin:40px 8px}footer{gap:18px}footer nav{gap:12px}.document h1{font-size:26px}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s}}

