:root{color-scheme:dark;--night:#2a2328;--surface:#3a2e35;--cream:#fcf6eb;--text:#faf3eb;--muted:#d0bec7;--ink:#3a2735;--subink:#5f555b;--plum:#6f4c6f;--apricot:#e89769;--rule:rgba(250,243,235,.19);--serif:'Nanum Myeongjo',Georgia,serif;--sans:'Pretendard Variable',Pretendard,"Apple SD Gothic Neo","Malgun Gothic",-apple-system,BlinkMacSystemFont,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--night);color:var(--text);font-family:var(--sans);font-size:18px;line-height:1.75;word-break:keep-all;overflow-wrap:anywhere}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}img{max-width:100%;height:auto;display:block}figure,blockquote{margin:0}h1,h2,h3,h4,p,dl{margin:0}p+p{margin-top:18px}h1,h2{font-family:var(--serif);font-weight:700;line-height:1.4;letter-spacing:-.045em;text-wrap:balance}h1{font-size:64px;line-height:1.34}h2{font-size:40px;margin-bottom:28px}h3{font-size:26px;letter-spacing:-.025em;line-height:1.5;text-wrap:balance}h4{font-size:20px;letter-spacing:-.015em;line-height:1.5}b,strong{font-weight:650}a,button,summary{-webkit-tap-highlight-color:transparent}a:hover{text-decoration:underline;text-underline-offset:5px}.button:hover,.brand:hover,.numbers a:hover{text-decoration:none}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--apricot);outline-offset:5px;border-radius:4px}.paper a:focus-visible,.paper summary:focus-visible{outline-color:var(--plum)}.wrap{width:min(1080px,calc(100% - 64px));margin-inline:auto}.small,figcaption{font-size:14px;line-height:1.75;color:var(--muted)}.eyebrow{font-size:14px;font-weight:600;letter-spacing:.08em;margin-bottom:24px;color:var(--muted)}.eyebrow span{margin-left:22px;letter-spacing:0;font-weight:400}.skip{position:absolute;left:24px;top:-90px;padding:12px 20px;background:var(--cream);color:var(--ink);z-index:20}.skip:focus{top:12px}.safetyline{border-bottom:1px solid var(--rule);font-size:14px;line-height:1.3}.safetyline>.wrap{display:flex;align-items:center;gap:20px;min-height:44px}.safetyline .wrap>div{display:flex;align-items:center;gap:5px}.safetyline a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;font-size:14px;font-weight:600}.safetyhint{margin-left:auto;color:var(--muted)}.header{display:flex;align-items:center;justify-content:space-between;min-height:112px}.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:650;line-height:1.25;letter-spacing:-.03em}.brand img{width:46px;height:46px;border-radius:12px}.brand small{display:block;font-size:14px;font-weight:400;color:var(--muted);letter-spacing:.06em;margin-top:5px}.header nav{display:flex;align-items:center;gap:32px;font-size:14px}.header nav>a{display:flex;align-items:center;min-height:44px}.nav-store{gap:20px;border-bottom:1px solid var(--muted)}.hero{padding-top:44px}.hero-heading{position:relative}.hero h1{max-width:850px}.hero-bottom{display:flex;justify-content:space-between;gap:30px;align-items:center;margin-top:28px}.lead{font-size:18px;line-height:1.8;color:var(--muted)}.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:26px;min-height:56px;padding:12px 24px;font-size:15px;font-weight:650;border:1px solid transparent;border-radius:5px;transition:background 180ms}.button.cream{background:var(--cream);color:var(--ink)}.button.plum{background:var(--plum);color:#fff}.button.cream:hover{background:#fddeb1}.button.plum:hover{background:#4f374c}.text-link{display:inline-flex;align-items:center;gap:12px;min-height:44px;font-size:15px;font-weight:550}.hero-note{font-size:14px;letter-spacing:.03em;color:var(--muted);margin-top:20px}.open-letter{background:var(--cream);color:var(--ink);display:grid;grid-template-columns:1.23fr 1fr;padding:22px;gap:34px;margin-top:36px;min-height:516px;border-radius:3px}.evening-art{position:relative;border-radius:2px;overflow:hidden;min-height:470px}.evening-art img{width:100%;height:100%;position:absolute;object-fit:cover;object-position:50% 78%}.evening-art figcaption{position:absolute;inset:30px;color:var(--text);display:flex;flex-direction:column;align-items:flex-start}.evening-art figcaption>span{font-size:14px}.evening-art blockquote{font-family:var(--serif);font-size:30px;line-height:1.65;margin-top:30px;letter-spacing:-.025em}.evening-art figcaption p{font-size:14px;margin-top:auto;background:#2a23288a;padding:3px 6px}.hero-screen{padding:10px 24px 0;display:flex;flex-direction:column;align-items:center;min-width:0}.mini-label{display:flex;justify-content:space-between;width:100%;font-size:14px;line-height:1.5;border-bottom:1px solid #3a27352a;padding-bottom:16px;margin-bottom:20px;color:var(--subink)}.screen-crop{width:232px;height:358px;overflow:hidden;border-radius:16px 16px 0 0;box-shadow:0 8px 24px #3a273517}.screen-crop img{width:100%;height:auto}.screen-caption{width:100%;margin-top:14px}.screen-caption>span{font-size:15px;font-weight:650;display:block}.screen-caption>small{font-size:14px;color:var(--subink)}.letter-foot{display:flex;justify-content:space-between;padding:20px 0;border-bottom:1px solid var(--rule);font-size:14px;color:var(--muted)}.letter-foot a{display:flex;align-items:center;gap:20px;min-height:44px;margin-top:-10px;margin-bottom:-10px}.section{margin-top:112px}.paper{background:var(--cream);color:var(--ink);border-radius:3px}.paper .eyebrow,.paper .small,.paper figcaption{color:var(--subink)}.paper p{color:var(--subink)}.paper h2,.paper h3,.paper strong,.paper b{color:var(--ink)}.paper a{color:var(--plum)}.paper .button.plum{color:#fff}.companion,.record-letter{display:grid;grid-template-columns:1.2fr 1fr;gap:52px;padding:58px 64px;align-items:start}.section-copy>p{max-width:530px;color:var(--muted)}.paper .section-copy>p{color:var(--subink)}.section-copy h3{margin-bottom:18px}.letter-quote{font-family:var(--serif);font-size:26px;line-height:1.7;margin:30px 0;color:var(--ink);letter-spacing:-.025em}.care-paths>div{padding:16px 0;border-top:1px solid #3a27352a}.care-paths dt{font-size:16px;font-weight:650}.care-paths dd{font-size:14px;line-height:1.7;color:var(--subink);margin:6px 0 0}.inline-link{display:inline-flex;align-items:center;min-height:44px;margin-top:16px;font-size:15px;font-weight:600}.photo{background:#f9f7f5;overflow:hidden;position:relative;border-radius:12px}.photo img{width:100%;height:auto}.shot{width:100%;max-width:300px;justify-self:center}.shot .photo{max-height:532px;box-shadow:0 8px 32px #3a273511;border:1px solid #3a273518}.shot figcaption{font-size:14px;margin-top:14px}.shot figcaption a{display:inline-flex;min-height:44px;align-items:center;text-decoration:underline;text-underline-offset:4px;margin-right:5px}.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.quiet-rule{margin-top:34px;padding-top:24px;border-top:1px solid var(--rule)}.quiet-rule>span{font-size:15px;font-weight:600}.quiet-rule p{font-size:15px;color:var(--muted);margin-top:12px}.recreation figcaption{margin-top:14px}.ui{font-size:15px;line-height:1.65;padding:26px;background:var(--cream);color:var(--ink);border-radius:20px;border:1px solid #6f4c6f28;box-shadow:0 12px 40px #0000000a}.ui p{color:var(--subink)}.ui-header{font-size:19px;font-weight:700;letter-spacing:-.035em;display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:15px}.ui-mark{font-size:14px;color:var(--plum);font-weight:500}.ui-segment{display:flex;font-size:14px;background:#e9e1df;padding:4px;border-radius:8px;margin-bottom:20px}.ui-segment>span{width:50%;text-align:center;padding:4px}.ui-segment>.selected{background:#fff;border-radius:5px}.ui-textbox{padding:22px 18px;background:#fff;min-height:104px;border:1px solid #6f4c6f24;border-radius:10px}.ui-label{margin-top:24px!important;font-size:14px;font-weight:650;color:var(--ink)!important}.weather{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin-top:12px}.mood{display:flex;flex-direction:column;align-items:center;gap:6px;color:#fff;font-size:14px;padding:10px 2px;border-radius:10px}.mood svg{width:34px;height:32px}.m0{background:linear-gradient(145deg,#4052ad,#528cdb)}.m1{background:linear-gradient(145deg,#4d78c7,#52abe0)}.m2{background:linear-gradient(145deg,#2e9ea8,#59c28a)}.m3{background:linear-gradient(145deg,#f59433,#fabd40)}.m4{background:linear-gradient(145deg,#f56b40,#ffb033)}.mood>span{color:#271b24;background:#fcf6ebed;padding:2px 5px;border-radius:4px}.ui-small{font-size:14px;margin-top:12px!important}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.chips span{padding:5px 12px;border-radius:30px;background:#ede7e8;color:var(--subink);font-size:14px}.ui-action{padding:12px 10px;border-radius:12px;background:var(--plum);color:#fff;text-align:center;font-weight:600;margin-top:22px;font-size:14px}.section-heading{margin-bottom:44px}.two-letters{display:grid;grid-template-columns:1fr 1fr;gap:24px}.little-letter{padding:38px}.little-letter h3{font-family:var(--serif);font-weight:700;font-size:30px;line-height:1.55;margin-bottom:20px}.little-letter>p{font-size:16px}.letter-index{font-size:14px!important;letter-spacing:.06em;margin-bottom:22px!important;color:var(--muted)}.little-letter .letter-index{color:var(--plum)}.little-letter .ui{margin-top:30px;box-shadow:none;background:#fffaf3;padding:22px;border-radius:12px}.fragment{border-top:1px solid #6f4c6f20;padding:12px 0;display:grid;grid-template-columns:54px 1fr;gap:14px;align-items:start}.fragment span{font-size:14px;font-weight:600;color:var(--plum);background:#ede5ec;border-radius:6px;text-align:center;padding:4px}.fragment p{font-size:14px!important;color:var(--ink)}.relationship-shot{margin-top:30px;max-width:295px}.relationship-shot .photo{height:466px;max-height:none}.little-letter .small{font-size:14px;margin-top:14px}.light-split{align-items:start}.light-demo{background:var(--surface);padding:24px;border:1px solid var(--rule);border-radius:8px;min-width:0}.light-demo-head{display:flex;justify-content:space-between;font-size:14px;color:var(--muted)}.light-stage{margin-top:18px;height:265px;border-radius:8px;position:relative;background:radial-gradient(ellipse at 50% 55%,#6c483c45,transparent 60%),#2a2328;touch-action:pan-y}.lamp{position:absolute;left:50%;top:55%;width:76px;height:76px;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,#fddeb1 1%,#e8976999 30%,#e8976933 50%,transparent 72%);box-shadow:0 0 30px #e8976925}.light-dot{position:absolute;left:var(--x);top:var(--y);width:10px;height:10px;opacity:0;border-radius:50%;background:#fddeb1;box-shadow:0 0 15px #e8976999;transform:translate(-50%,-50%)}.d1{--x:18%;--y:28%}.d2{--x:43%;--y:20%}.d3{--x:76%;--y:25%}.d4{--x:85%;--y:54%}.d5{--x:68%;--y:80%}.d6{--x:31%;--y:77%}.d7{--x:13%;--y:57%}.light-status{font-size:14px;margin-top:18px;min-height:49px;color:var(--text)}.light-controls,.light-actions{display:none}.js .light-controls{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.js .light-actions{display:flex;justify-content:space-between;gap:10px;margin-top:14px}.light-controls button{width:44px;min-height:44px;border:1px solid #d0bec77a;border-radius:50%;background:transparent;font-size:14px}.light-controls button[aria-pressed=true]{background:var(--cream);color:var(--ink);border-color:var(--cream)}.light-controls button:hover{border-color:var(--cream)}.light-actions button{min-height:44px;background:none;border:0;padding:4px 0;font-size:14px;text-decoration:underline;text-underline-offset:4px}.light-instruction{margin-top:10px;font-size:14px;display:none}.js .light-instruction{display:block}.js .light-stage{touch-action:none}.js .lamp{transition:left 300ms ease,top 300ms ease,background 180ms ease}.js .light-dot{transition:opacity 180ms ease}.js .light-dot.collected{opacity:0}.light-demo.ended .light-stage{opacity:.5}.history-shot .photo{height:540px}.connection{display:grid;grid-template-columns:1.03fr 1fr;gap:64px;align-items:center}.connection-art{position:relative}.connection-art img{width:100%;border-radius:3px}.connection-art>span{display:block;font-family:var(--serif);font-size:22px;line-height:1.6;margin-top:18px;text-align:center}.device-spread{display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:start}.ipad-shot{width:100%}.ipad-shot img{border-radius:6px;border:1px solid #fcf6eb33}.ipad-shot figcaption{margin-top:14px;font-size:14px}.device-notes article+article{border-top:1px solid var(--rule);margin-top:20px;padding-top:20px}.device-notes h3{font-size:19px;margin-bottom:8px}.device-notes p{font-size:15px;color:var(--muted)}.message-strip{display:grid;grid-template-columns:1fr 1fr 1fr;gap:28px;align-items:center;margin-top:38px}.message-strip>div{background:var(--cream);color:var(--ink);padding:24px;border-radius:3px}.message-strip>div>span{font-size:14px;color:var(--plum);font-weight:600}.message-strip>div>p{font-family:var(--serif);font-size:17px;line-height:1.75;margin-top:12px}.message-strip>.small{font-size:14px}.safety-section{border-top:1px solid var(--rule);padding-top:60px}.safety-section>p:not(.eyebrow){color:var(--muted)}.numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}.numbers>a{display:flex;flex-direction:column;position:relative;min-height:157px;border-radius:6px;padding:20px 24px;background:#ae3742;color:#fff!important}.numbers>a:first-child{background:#b4540f}.numbers strong{font-size:44px;letter-spacing:-.035em;font-variant-numeric:tabular-nums;line-height:1.3}.numbers span{font-size:14px;line-height:1.5;margin-top:12px}.numbers i{position:absolute;right:20px;top:22px;font-size:20px;font-style:normal}.numbers a:hover{filter:brightness(1.06)}.safety-details{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:30px;color:var(--muted);font-size:15px}.safety-details p+p{margin-top:0}.role-note{font-size:14px;border-left:2px solid var(--muted);padding-left:20px;margin-top:30px!important}.quick-guide{padding:56px 64px}.four-steps{list-style:none;padding:0;margin:0 0 36px;display:grid;grid-template-columns:1fr 1fr;gap:30px 42px}.four-steps li{display:flex;gap:20px;align-items:flex-start}.seal{display:inline-flex;align-items:center;justify-content:center;background:var(--plum);color:#fff;flex-shrink:0;font-size:14px;font-weight:650;width:40px;height:40px;border-radius:50%;border:3px double #a387a3}.four-steps h3{font-size:19px;line-height:1.5;margin-bottom:6px}.four-steps p{font-size:15px}.privacy-ledger{border-top:1px solid var(--rule)}.privacy-ledger>article{display:grid;grid-template-columns:80px 1fr;gap:28px;padding:30px 0;border-bottom:1px solid var(--rule)}.privacy-ledger article>span{color:var(--apricot);font-size:14px;letter-spacing:.06em;padding-top:8px}.privacy-ledger h3{font-size:22px;margin-bottom:12px}.privacy-ledger p{color:var(--muted);font-size:16px;max-width:800px}.privacy-links{display:flex;gap:30px;flex-wrap:wrap;margin-top:22px}.environment{display:grid;grid-template-columns:1fr 1fr;gap:64px}.environment h2{font-size:30px;margin-bottom:24px}.environment>div>p{font-size:15px;color:var(--muted)}.price{font-family:var(--serif);font-size:32px!important;color:var(--text)!important;margin:26px 0 0!important}.price span{display:block;font-family:var(--sans);font-size:14px;color:var(--muted);margin-top:8px}.environment .button{margin-top:22px}.requirements dl>div{display:grid;grid-template-columns:1fr 1.4fr;gap:20px;font-size:14px;padding:14px 0;border-bottom:1px solid var(--rule)}.requirements dt{font-weight:600}.requirements dd{margin:0;color:var(--muted)}.requirements>p{margin-top:20px;font-size:14px}.faq{max-width:900px}.faq h2{margin-bottom:40px}details{border-top:1px solid var(--rule)}details:last-of-type{border-bottom:1px solid var(--rule)}summary{display:flex;justify-content:space-between;align-items:center;gap:22px;list-style:none;cursor:pointer;font-size:17px;font-weight:550;line-height:1.7;min-height:76px;padding:16px 0}summary::-webkit-details-marker{display:none}summary:after{content:'+';font-weight:400;font-size:24px;flex-shrink:0;color:var(--muted)}details[open]>summary:after{content:'−'}details>p,details>ol{margin:0;padding:4px 40px 24px 0;font-size:15px;color:var(--muted)}details>p+p{margin-top:0}.faq>.text-link{margin-top:26px}.closing{text-align:center;padding:100px 0 88px;border-top:1px solid var(--rule);margin-top:120px}.closing h2{font-size:44px}.closing>p:not(.eyebrow){font-family:var(--serif);font-size:22px;line-height:1.8;color:var(--muted)}.closing .button{margin-top:28px}.closing>.text-link{display:flex;justify-content:center;margin-top:16px}.footer{border-top:1px solid var(--rule);padding:38px 0 26px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:28px}.footer .brand{font-size:17px}.footer .brand img{width:40px;height:40px}.footer .brand small{font-size:14px;letter-spacing:0}.footer-links{display:flex;gap:24px;font-size:14px}.footer-links a{display:flex;align-items:center;min-height:44px}.family{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:26px;font-size:14px;color:var(--muted)}.family>span{font-size:14px;margin-right:auto}.family a{min-height:44px;display:flex;align-items:center}.footer-bottom{display:flex;justify-content:space-between;gap:22px;border-top:1px solid var(--rule);margin-top:22px;padding-top:24px;font-size:14px;color:var(--muted)}
/* 여섯 통의 안내 편지 */
.guide-hero{padding-top:50px}.guide-hero h1{margin-bottom:26px}.guide-hero>.small{margin-top:18px}.guide-toc{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);gap:12px 24px;margin-top:40px;padding:22px 0}.guide-toc>a{display:flex;align-items:center;gap:16px;min-height:48px;font-size:15px}.guide-toc>a>span{font-size:14px;color:var(--apricot)}.guide-start{display:flex;gap:28px;border-top:1px solid var(--rule);padding-top:36px;margin-top:52px;max-width:850px}.guide-start .seal{font-size:14px}.guide-start h2{font-family:var(--sans);font-size:24px;font-weight:650;letter-spacing:-.025em;margin-bottom:14px}.guide-start p{font-size:16px;color:var(--muted)}.guide-letter{padding:42px 48px;margin-top:70px}.guide-letter-top{display:flex;gap:18px;align-items:center;padding-bottom:26px;border-bottom:1px solid #3a273528}.guide-letter-top>p{font-size:14px;font-weight:650;color:var(--plum)}.guide-letter-top>a{margin-left:auto;min-height:44px;display:flex;align-items:center;font-size:14px}.guide-letter-body{display:grid;grid-template-columns:1.35fr 1fr;gap:50px;margin-top:34px;align-items:start}.guide-letter h2{font-size:32px;line-height:1.5;margin-bottom:28px}.guide-how{font-size:14px;letter-spacing:.04em;margin-bottom:16px}.instructions{margin:0;padding-left:24px;color:var(--muted);font-size:16px}.instructions>li{padding-left:8px;margin-bottom:20px}.paper .instructions{color:var(--subink)}.instructions>li::marker{color:var(--apricot);font-size:14px;font-weight:600}.paper .instructions>li::marker{color:var(--plum)}.ui-pill{background:#6f4c6f10;color:var(--plum);border:1px solid #6f4c6f22;padding:1px 6px;border-radius:4px;font-size:.87em;line-height:1.7;-webkit-box-decoration-break:clone;box-decoration-break:clone}.tip{margin-top:28px;padding:22px;border-left:2px solid var(--plum);background:#e8daca4a}.tip strong{font-size:14px;color:var(--plum)!important}.tip p{font-family:var(--serif);font-size:17px;line-height:1.8;margin-top:10px;color:var(--ink)}.in-letter{border-color:#3a273528;margin-top:22px}.in-letter summary{font-size:14px;min-height:60px}.in-letter summary:after{color:var(--plum)}.in-letter p{font-size:14px;padding-right:0}.in-letter:last-of-type{border-bottom-color:#3a273528}.guide-visual{min-width:0}.guide-visual .ui{padding:22px}.guide-visual>.small{margin-top:14px;font-size:14px}.guide-visual .shot{max-width:282px;margin:auto}.guide-visual .shot .photo{max-height:590px}.guide-visual .shot figcaption{font-size:14px}.guide-safety{margin-top:26px}.guide-safety .small{margin-top:16px}.guide-advanced{border-top:1px solid var(--rule);padding-top:60px}.advanced-row{display:grid;grid-template-columns:1.3fr 1fr;gap:60px;padding:48px 0;border-bottom:1px solid var(--rule);align-items:start}.advanced-row h3{font-family:var(--serif);font-size:26px;line-height:1.55;margin-bottom:22px}.advanced-row>div>.small{margin-top:20px}.advanced-row .shot .photo{max-height:580px}.tool-guide{padding-top:48px}.tool-guide>h3{font-size:26px;margin-bottom:20px}.tool-guide>p:not(.letter-index){font-size:16px;color:var(--muted);max-width:750px}.tool-list{display:grid;grid-template-columns:1fr 1fr;gap:28px 40px;margin-top:32px}.tool-list>div{display:grid;grid-template-columns:34px 1fr;column-gap:14px;border-top:1px solid var(--rule);padding-top:20px}.tool-list span{font-size:14px;color:var(--apricot);padding-top:5px}.tool-list h4{font-size:18px}.tool-list p{grid-column:2;font-size:14px;color:var(--muted);margin-top:10px}.advanced-details{margin-top:40px}.advanced-details summary{font-size:17px}.device-guide{border-top:1px solid var(--rule);padding-top:60px}.device-guide>article{padding:44px 0;border-bottom:1px solid var(--rule)}.device-guide h3{font-family:var(--serif);font-size:26px;margin-bottom:22px}.device-guide article>p{font-size:16px;color:var(--muted)}.watch-guide,.tv-guide{display:grid;grid-template-columns:1.3fr 1fr;gap:60px;align-items:center}.watch-guide p{font-size:15px;color:var(--muted)}.watch-guide figure{justify-self:center;max-width:280px;text-align:center}.watch-guide figcaption{margin-top:18px;font-size:14px}.watch-ui{width:218px;background:#201b1f;border:1px solid #ad879b60;border-radius:42px;padding:24px 18px;color:var(--cream);font-size:14px}.watch-ui>span{font-size:14px;color:var(--apricot)}.watch-ui strong{display:block;font-size:18px;line-height:1.5;margin:10px 0 20px}.watch-ui>div{border-radius:15px;padding:8px 0;background:#41343d;margin-top:8px;font-size:14px}.tv-guide figure img{border-radius:5px}.tv-guide figcaption{margin-top:14px;font-size:14px}.message-examples{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}.message-examples>div{background:var(--cream);color:var(--ink);padding:24px;border-radius:3px}.message-examples h4{font-size:14px;color:var(--plum)}.message-examples p{font-family:var(--serif);font-size:18px;line-height:1.75;margin-top:14px}.message-guide .small{font-size:14px;margin-top:18px}.desktop-guide kbd{font-family:var(--sans);font-size:14px;border:1px solid var(--rule);border-radius:5px;padding:4px 6px;white-space:nowrap}.guide-support{margin-top:32px}.guide-support p{font-size:15px;color:var(--muted);margin-bottom:22px}.guide-support .text-link{margin-left:24px}.missing{padding:100px 0 150px;min-height:68vh}.missing h1{margin-bottom:28px}.missing>p:not(.eyebrow){color:var(--muted)}.missing .hero-actions{margin-top:32px}
@media(min-width:1250px){.hero h1{font-size:64px}}
@media(max-width:1000px){h1{font-size:56px}h2{font-size:34px}.wrap{width:calc(100% - 64px)}.hero-bottom{align-items:flex-start}.hero-actions{gap:12px}.hero-actions .text-link{font-size:14px}.companion,.record-letter{padding:42px;gap:32px}.split{gap:36px}.open-letter{gap:22px;min-height:460px}.evening-art{min-height:420px}.hero-screen{padding-inline:10px}.evening-art figcaption{inset:22px}.evening-art blockquote{font-size:26px}.screen-crop{width:210px;height:315px}.section{margin-top:96px}.little-letter{padding:28px}.little-letter h3{font-size:27px}.connection{gap:36px}.device-spread{gap:32px}.message-strip{gap:16px}.message-strip>div{padding:18px}.message-strip>div>p{font-size:15px}.quick-guide{padding:42px}.environment{gap:32px}.numbers span{font-size:14px}.numbers>a{padding:18px}.guide-letter{padding:34px}.guide-letter-body{gap:28px;grid-template-columns:1.15fr 1fr}.guide-letter h2{font-size:28px}.instructions{font-size:15px}.advanced-row,.watch-guide,.tv-guide{gap:32px}.light-demo{padding:18px}.light-controls button{width:38px;min-height:44px;border-radius:20px}.guide-visual .ui{padding:18px}.weather{gap:4px}.mood{font-size:14px}.mood>span{padding:2px}.guide-toc{grid-template-columns:1fr 1fr}.environment .button{gap:16px;padding-inline:18px}}
@media(max-width:680px){body{font-size:16px;line-height:1.75}.wrap{width:calc(100% - 40px)}h1{font-size:38px;line-height:1.5;letter-spacing:-.04em}h2{font-size:29px;line-height:1.5;margin-bottom:22px}h3{font-size:23px}.header{min-height:92px}.header .brand{font-size:18px;gap:10px}.header .brand img{width:40px;height:40px}.header nav{gap:16px;font-size:14px}.header nav>a:nth-child(2){display:none}.nav-store{gap:5px}.safetyline .wrap{gap:10px}.safetyline .wrap>span{font-size:14px}.safetyline .wrap>div{gap:0}.safetyhint{display:none}.safetyline a{min-width:41px}.hero{padding-top:30px}.eyebrow{font-size:14px;margin-bottom:22px}.eyebrow span{display:block;margin-top:6px;margin-left:0;font-size:14px}.hero-bottom{display:block;margin-top:22px}.lead{font-size:15px;line-height:1.85}.hero-actions{margin-top:24px;gap:8px 18px}.button{font-size:14px;min-height:52px;padding:12px 18px;gap:18px}.hero-actions .text-link{font-size:14px}.hero-note{font-size:14px;margin-top:12px}.open-letter{display:block;padding:14px;margin-top:28px;min-height:0}.evening-art{min-height:396px}.evening-art figcaption{inset:22px}.evening-art blockquote{font-size:24px;margin-top:26px;line-height:1.7}.evening-art figcaption>span{font-size:14px}.evening-art figcaption p{font-size:14px}.evening-art img{object-position:50% 70%}.hero-screen{padding:28px 12px 14px}.mini-label{font-size:14px;margin-bottom:18px}.screen-crop{width:78%;height:370px}.screen-caption{margin-top:18px}.screen-caption>small{font-size:14px}.letter-foot{display:block;font-size:14px;padding:18px 0}.letter-foot a{margin:6px 0 0;min-height:44px}.section{margin-top:64px}.companion,.record-letter{display:flex;flex-direction:column;padding:30px 22px;gap:30px}.section-copy>p{font-size:15px}.letter-quote{font-size:22px;margin:24px 0;line-height:1.75}.care-paths dt{font-size:14px}.care-paths dd{font-size:14px}.section-copy>.small{font-size:14px}.shot{max-width:78%;width:78%;align-self:center}.shot .photo{max-height:480px}.shot figcaption{font-size:14px}.shot figcaption a{font-size:14px}.split{display:flex;flex-direction:column;gap:28px;align-items:stretch}.ui{padding:22px 18px}.ui-header{font-size:17px}.mood{font-size:14px;padding:8px 1px}.mood svg{width:31px;height:30px}.weather{gap:5px}.ui-label{font-size:14px}.ui-small{font-size:14px}.quiet-rule{margin-top:22px;padding-top:20px}.quiet-rule p{font-size:14px}.quiet-rule>span{font-size:14px}.recreation figcaption{font-size:14px}.section-heading{margin-bottom:28px}.two-letters{display:block}.little-letter{padding:30px 22px}.little-letter+.little-letter{margin-top:24px}.little-letter h3{font-size:26px}.little-letter>p{font-size:15px}.letter-index{font-size:14px!important;margin-bottom:16px!important}.little-letter .ui{padding:20px 16px;margin-top:24px}.relationship-shot{margin-top:24px;max-width:78%}.relationship-shot .photo{height:400px}.light-demo{padding:18px;margin-top:8px}.light-stage{height:232px}.light-status{font-size:14px;min-height:44px;margin-top:14px}.light-controls button{width:36px;min-height:44px;flex-grow:1}.light-demo-head{font-size:14px}.light-demo-head .small{font-size:14px}.light-actions button{font-size:14px}.light-instruction{font-size:14px}.history-shot .photo{height:auto;max-height:480px}.connection{display:flex;flex-direction:column;gap:32px}.connection-art>span{font-size:20px;margin-top:16px}.device-spread{display:flex;flex-direction:column;gap:28px}.device-notes h3{font-size:18px}.device-notes p{font-size:14px}.ipad-shot{width:100%;max-height:500px;overflow:hidden}.ipad-shot img{height:460px;object-fit:cover;object-position:top;width:100%}.ipad-shot figcaption{font-size:14px;margin-top:10px}.message-strip{display:grid;grid-template-columns:1fr;gap:14px;margin-top:28px}.message-strip>div{padding:24px}.message-strip>div>p{font-size:18px}.message-strip>.small{font-size:14px}.safety-section{padding-top:36px}.safety-section>p:not(.eyebrow){font-size:14px}.numbers{grid-template-columns:1fr;gap:12px;margin-top:24px}.numbers>a{padding:18px 22px;min-height:100px;display:grid;grid-template-columns:82px 1fr;gap:0 18px;align-items:center}.numbers strong{font-size:38px;grid-row:1/3}.numbers span{font-size:14px;margin-top:0;padding-right:14px}.numbers i{font-size:18px;right:18px;top:18px}.safety-details{display:block;margin-top:24px}.safety-details>p{font-size:14px}.safety-details>p+p{margin-top:18px}.safety-details>.small{font-size:14px}.role-note{font-size:14px!important;padding-left:16px;margin-top:24px!important}.quick-guide{padding:30px 22px}.four-steps{grid-template-columns:1fr;gap:22px;margin-bottom:24px}.four-steps li{gap:16px}.four-steps h3{font-size:16px}.four-steps p{font-size:14px}.seal{width:36px;height:36px;font-size:14px}.quick-guide .button{width:100%;font-size:14px;gap:12px;padding-inline:15px}.privacy-ledger>article{grid-template-columns:24px 1fr;gap:18px;padding:22px 0}.privacy-ledger h3{font-size:18px;margin-bottom:12px}.privacy-ledger p{font-size:14px}.privacy-ledger article>span{font-size:14px;padding-top:5px}.privacy-links{display:block;margin-top:18px}.privacy-links a{font-size:14px}.environment{display:block}.environment h2{font-size:26px}.environment>div>p{font-size:14px}.requirements{margin-top:32px}.requirements dl>div{font-size:14px;gap:16px;grid-template-columns:1fr 1.35fr}.requirements .small{font-size:14px}.price{font-size:30px!important}.faq h2{margin-bottom:26px}summary{font-size:15px;min-height:70px;gap:18px;padding:14px 0}details>p,details>ol{font-size:14px;padding-right:18px}.faq>.text-link{font-size:14px}.closing{padding:64px 0 58px;margin-top:76px}.closing h2{font-size:30px}.closing>p:not(.eyebrow){font-size:20px}.closing .text-link{font-size:14px}.footer{padding:28px 0 22px}.footer-top{display:block}.footer .brand{font-size:16px}.footer-links{margin-top:18px;gap:18px;font-size:14px}.family{gap:6px 20px;margin-top:20px;font-size:14px}.family>span{flex-basis:100%;font-size:14px}.footer-bottom{display:block;margin-top:18px;padding-top:18px;font-size:14px}.footer-bottom>span{display:block}.footer-bottom>span+span{margin-top:10px}.guide-hero{padding-top:30px}.guide-hero h1{margin-bottom:20px}.guide-hero>.small{font-size:14px;max-width:260px}.guide-toc{gap:8px 16px;padding:16px 0;margin-top:28px}.guide-toc a{font-size:14px;gap:9px;min-height:44px}.guide-toc a>span{font-size:14px}.guide-start{gap:18px;padding-top:28px;margin-top:32px}.guide-start h2{font-size:20px}.guide-start p{font-size:14px}.guide-letter{padding:24px 20px;margin-top:42px}.guide-letter-top{gap:12px;padding-bottom:18px}.guide-letter-top>p{font-size:14px}.guide-letter-top>a{font-size:14px;min-width:44px}.guide-letter-body{display:flex;flex-direction:column;gap:28px;margin-top:26px}.guide-letter h2{font-size:26px;margin-bottom:22px}.guide-how{font-size:14px;margin-bottom:16px}.instructions{font-size:14px;padding-left:20px}.instructions>li{padding-left:5px;margin-bottom:18px}.tip{padding:18px;margin-top:22px}.tip p{font-size:16px}.tip strong{font-size:14px}.guide-visual{width:100%}.guide-visual .shot{width:78%;max-width:78%}.guide-visual .shot .photo{max-height:510px}.guide-visual .ui{padding:20px 16px}.in-letter summary{font-size:14px}.in-letter p{font-size:14px}.guide-safety .small{font-size:14px}.guide-advanced{padding-top:36px}.advanced-row{display:block;padding:32px 0}.advanced-row h3{font-size:24px}.advanced-row>.ui,.advanced-row>.shot{margin:28px auto 0}.advanced-row>.shot{max-width:78%}.advanced-row .shot .photo{max-height:490px}.tool-guide{padding-top:32px}.tool-guide h3{font-size:22px}.tool-guide>p:not(.letter-index){font-size:14px}.tool-list{grid-template-columns:1fr;gap:20px;margin-top:26px}.tool-list>div{grid-template-columns:24px 1fr;gap:0 14px;padding-top:18px}.tool-list h4{font-size:16px}.tool-list p{font-size:14px}.advanced-details summary{font-size:14px}.advanced-details .instructions{font-size:14px;padding-right:8px}.device-guide{padding-top:36px}.device-guide>article{padding:32px 0}.device-guide h3{font-size:22px}.watch-guide,.tv-guide{display:block}.watch-guide>figure{margin:28px auto 0;max-width:280px}.watch-ui{margin:auto}.watch-guide p{font-size:14px}.tv-guide figure{margin-top:28px}.message-examples{grid-template-columns:1fr;gap:14px;margin-top:20px}.message-examples>div{padding:22px}.message-examples p{font-size:17px}.device-guide article>p{font-size:14px}.guide-support p{font-size:14px}.guide-support .text-link{display:flex;margin:12px 0 0;font-size:14px}.missing{padding:70px 0 100px;min-height:70vh}.missing>p:not(.eyebrow){font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}.js .lamp{transition:none!important}}

/* 입력이 있을 때만 반응하고, 번호 버튼은 항상 44px 이상 */
.js .light-dot{opacity:1}.js .light-dot.collected{opacity:0}.light-controls button{width:44px;min-width:44px;min-height:44px}.light-controls{justify-content:flex-start}.js .light-controls button{flex-grow:0}.safetyline a{min-width:44px}.lamp{background:radial-gradient(circle,#fddeb1 12%,#e89769aa 36%,#e8976933 58%,transparent 75%)}.js .lamp{background:radial-gradient(circle,#fddeb1 1%,#e8976999 30%,#e8976933 50%,transparent 72%)}

.ui-row{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #6f4c6f24;padding:15px 0;font-size:14px}.ui-row b{color:var(--plum);font-size:14px}.first-run-figure{margin:30px 0 0 68px;max-width:470px}.first-run-figure figcaption{margin-top:12px;font-size:14px}.first-run-title{display:block;font-size:22px;line-height:1.55;letter-spacing:-.025em;margin-top:12px}.manual-progress{height:4px;background:#e3d8e1;border-radius:6px;margin:22px 0}.manual-progress>span{display:block;height:100%;width:16.666%;background:var(--plum);border-radius:6px}.first-run>p:not(.ui-small){font-size:14px;border-top:1px solid #6f4c6f20;padding-top:12px}.detail-ui{max-width:470px;margin-bottom:26px}.detail-ui .ui-small{color:var(--subink)}.scene-placeholder{min-height:125px;border:1px dashed #6f4c6f66;border-radius:12px;background:#e6ddd3;display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--subink)}@media(max-width:680px){.first-run-figure{margin-left:0}.first-run-title{font-size:20px}.detail-ui{max-width:100%}.ui-row{gap:14px}}
.brand{min-height:44px}.light-actions button{min-width:44px}.guide-letter-top>a{min-width:44px;justify-content:flex-end}
@media(min-width:681px){.hero-bottom>.hero-actions{order:-1}}


/* 리뷰: 읽기 크기, 화면 크롭, 포커스와 태블릿의 열 폭 */
.hero-note span{display:inline-block;margin-top:4px}
.screen-crop{width:min(100%,290px);height:414px}
.hero-screen{padding-inline:12px}
.shot{max-width:320px}
.guide-visual .shot{max-width:320px}
.relationship-shot .photo,.advanced-row .shot .photo{height:auto;max-height:none}
.shot figcaption,.guide-visual .shot figcaption{font-size:14px}
.light-controls button{border-color:var(--muted)}
.light-demo-head{gap:12px;flex-wrap:wrap}
.light-actions{flex-wrap:wrap}
[tabindex]:focus-visible{outline:2px solid var(--apricot);outline-offset:5px}
.header a[aria-current=page]{text-decoration:underline;text-underline-offset:7px}
.instructions{font-size:18px;line-height:1.8}
.guide-copy,.section-copy{min-width:0}
.guide-toc{scroll-margin-top:28px}
.advanced-row>div>p,.tool-list p,.device-guide article>p,.guide-support p{font-size:17px}
@media(min-width:681px) and (max-width:900px){
 .split,.companion,.record-letter,.connection,.device-spread,.environment,
 .guide-letter-body,.advanced-row,.watch-guide,.tv-guide{grid-template-columns:1fr;gap:32px}
 .section-copy>p,.guide-copy{max-width:640px}
 .two-letters{grid-template-columns:1fr}
 .little-letter{padding:36px}
 .guide-visual{max-width:520px;width:100%;justify-self:center}
 .advanced-row>.ui{max-width:520px}
 .ipad-shot{max-width:600px;justify-self:center}
 .requirements{max-width:640px}
}
@media(max-width:680px){
 body{font-size:17px}
 .section-copy>p,.little-letter>p,.device-notes p,.privacy-ledger p,
 .guide-start p,.instructions,.device-guide article>p,.watch-guide p,
 .advanced-details .instructions,.tool-guide>p:not(.letter-index){font-size:17px}
 .hero .lead{font-size:17px}
 .hero-note{font-size:14px;letter-spacing:0}
 .screen-crop{width:100%;max-width:290px;height:414px}
 .shot,.guide-visual .shot,.relationship-shot{width:100%;max-width:290px}
 .guide-hero>.small{font-size:14px;max-width:none}
 .ipad-shot{max-height:none;overflow:visible}
 .ipad-shot img{height:auto;object-fit:contain}
 .requirements dl>div{grid-template-columns:1fr;gap:6px;font-size:15px}
 .guide-letter-top{gap:10px;flex-wrap:wrap}
 .guide-letter-top>p{flex:1;font-size:14px}
 .guide-letter-top>a{font-size:14px}
 .light-demo-head>.small{display:none}
}
