*{box-sizing:border-box}
:root{--cream:#f8efdf;--paper:#fffaf0;--ink:#594538;--muted:#8b715f;--sage:#82a895;--coral:#d87861;--wax:#a74235;--ribbon:#b59265}
html{scroll-behavior:smooth}body{margin:0;background:#ede4d7;color:var(--ink);font-family:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif}
button{font:inherit}.screen{display:none;min-height:100dvh}.screen.is-active{display:flex}
.intro{position:relative;overflow:hidden;flex-direction:column;align-items:center;justify-content:center;padding:88px 18px 36px;background:linear-gradient(rgba(255,249,239,.72),rgba(244,230,210,.88)),var(--day-bg) center/cover}
.intro:after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 50% 42%,transparent 0 25%,rgba(77,52,34,.08) 85%)}
.brand,.morning-copy,.gift,.tap,.signature,.bird,.petals{position:relative;z-index:2}
.sound-toggle{position:absolute;z-index:5;top:20px;right:18px;width:38px;height:38px;border-radius:50%;border:1px solid rgba(107,70,36,.22);background:rgba(255,250,240,.75);color:var(--muted);font-size:15px;line-height:1;display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(2px);transition:transform .25s,opacity .25s}
.sound-toggle:active{transform:scale(.9)}
.sound-toggle .ico-off{display:none}
.sound-toggle.is-muted .ico-on{display:none}
.sound-toggle.is-muted .ico-off{display:inline}
.brand{position:absolute;top:22px;left:20px}.brand strong{display:block;font:20px Georgia,serif;letter-spacing:.09em}.brand span{display:block;margin-top:4px;color:var(--muted);font-size:10px;letter-spacing:.14em}
.morning-copy{text-align:center;margin-bottom:32px;animation:fadeDown 1s both}.morning-copy .time{font:12px Arial,sans-serif;letter-spacing:.18em;color:var(--muted)}.morning-copy p{margin:9px 0 0;font-size:clamp(16px,4vw,21px);letter-spacing:.08em}
.gift{position:relative;width:min(91vw,420px);aspect-ratio:1.32;border:0;background:none;padding:0;cursor:pointer;filter:drop-shadow(0 27px 24px rgba(79,52,32,.24));animation:giftIn 1.1s .35s both;transition:transform .18s ease}
.gift.tapped{transform:scale(1.045)}
.gift.opening{transform:scale(1)}
.envelope-back,.envelope-body,.letter-preview{position:absolute;inset:0;border-radius:16px}
.envelope-back{background:linear-gradient(rgba(255,255,255,.12),rgba(80,52,30,.08)),url("../images/assets/envelope-back.png") center/100% 100%;border:1px solid rgba(107,70,36,.25)}
.letter-preview{inset:10% 8% 7%;background:#fff9e9;border:1px solid rgba(107,70,36,.2);transition:transform .95s ease;display:flex;align-items:flex-start;justify-content:center;padding:9% 12% 0;text-align:center;font-family:"Noto Serif KR","Nanum Myeongjo","Yu Mincho",serif;font-size:clamp(11px,2.6vw,14px);line-height:1.85;color:var(--ink);letter-spacing:.01em}
.letter-preview em{display:block;margin-bottom:6px;font-style:normal;color:var(--coral);font-size:1.05em;letter-spacing:.06em}
.letter-preview b{font-weight:400;color:var(--coral)}
.envelope-body{z-index:3;background:var(--envelope-img) center/cover;border-radius:18px;box-shadow:0 4px 14px rgba(75,52,35,.2);transform-origin:50% 15%;transition:transform .95s cubic-bezier(.2,.75,.25,1),opacity .6s .2s}
.ribbon{position:absolute;z-index:6;box-shadow:inset 0 0 0 1px rgba(82,55,35,.12);transition:transform .8s,opacity .45s}
.ribbon-h{left:0;right:0;top:51%;height:15px;background:url("../images/assets/ribbon-horizontal.png") repeat-x center/auto 100%}
.ribbon-v{top:0;bottom:0;left:calc(50% - 8px);width:16px;background:url("../images/assets/ribbon-vertical.png") repeat-y center/100% auto}
.bow{position:absolute;z-index:8;left:50%;top:60%;width:118px;height:auto;transform:translate(-50%,-50%);transition:transform .8s,opacity .45s;filter:drop-shadow(0 3px 5px rgba(80,55,30,.25))}
.wax-seal{position:absolute;z-index:10;left:50%;top:49%;width:72px;height:auto;transform:translate(-50%,-50%);filter:drop-shadow(0 5px 9px rgba(80,31,24,.35));transition:.5s}
.tap{margin:29px 0 0;color:var(--muted);font-size:13px;letter-spacing:.09em;animation:pulse 2s infinite}.signature{position:absolute;bottom:18px;font-size:12px;letter-spacing:.16em}
.bird{position:absolute;top:calc(50% - 220px);right:max(7vw,calc(50% - 195px));width:72px;height:auto;animation:birdArrive 2.1s both,birdFloat 3s 2.1s infinite ease-in-out;filter:drop-shadow(0 8px 8px rgba(42,70,81,.22))}
.petals i{position:absolute;width:11px;height:17px;border-radius:90% 10% 80% 20%;background:rgba(216,118,96,.65);animation:fall 6s linear infinite}.petals i:nth-child(1){left:10vw;top:-15vh;animation-delay:.2s}.petals i:nth-child(2){left:28vw;top:-12vh;animation-delay:1.3s}.petals i:nth-child(3){left:50vw;top:-18vh;animation-delay:2.5s}.petals i:nth-child(4){left:69vw;top:-11vh;animation-delay:3.8s}.petals i:nth-child(5){left:84vw;top:-14vh;animation-delay:4.7s}.petals i:nth-child(6){left:94vw;top:-20vh;animation-delay:5.4s}
.gift.opening .ribbon-h{transform:translateX(120%) rotate(4deg);opacity:0}.gift.opening .ribbon-v{transform:translateY(120%) rotate(-3deg);opacity:0}.gift.opening .bow{transform:translate(-50%,42px) rotate(9deg) scale(.88);opacity:0}.gift.opening .wax-seal{animation:waxBreak .58s forwards}.gift.opening .envelope-body{transform:translateY(-18%) scale(.82) rotateX(22deg);opacity:0}.gift.opening .letter-preview{transform:translateY(-27%)}
.book-screen{position:relative;padding:0;background:linear-gradient(rgba(248,239,225,.85),rgba(235,216,191,.92)),var(--day-bg) center/cover fixed;overflow:hidden}
.pages{display:flex;width:100%;height:100dvh;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.pages::-webkit-scrollbar{display:none}
.page{flex:0 0 100%;width:100%;scroll-snap-align:start;box-sizing:border-box;height:100dvh;overflow-y:auto;padding:52px max(18px,calc((100% - 660px)/2)) 84px}
.card{border:1px solid rgba(113,75,45,.2);background-color:#fffaf0;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix type='matrix' values='0 0 0 0 0.55  0 0 0 0 0.42  0 0 0 0 0.27  0 0 0 0.05 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>"),repeating-linear-gradient(35deg,rgba(137,99,62,.03) 0 1px,transparent 1px 8px);box-shadow:0 20px 50px rgba(75,52,35,.18);animation:paperOpen .7s both;border-radius:26px;padding:24px clamp(16px,5vw,40px) 30px;min-height:calc(100% - 0px)}
.card:before{content:"";position:absolute;inset:12px;border:1px dashed rgba(196,135,108,.35);border-radius:18px;pointer-events:none}
.card{position:relative}.card>*{position:relative;z-index:1}
.page-badge{position:fixed;z-index:20;top:16px;left:16px;background:#3f5c46;color:#fff;font:600 13px Georgia,serif;letter-spacing:.05em;padding:5px 12px;border-radius:999px;box-shadow:0 4px 10px rgba(0,0,0,.18)}
.nav{position:fixed;z-index:20;top:14px;width:44px;height:44px;border-radius:50%;border:1px solid rgba(107,70,36,.22);background:rgba(255,250,240,.92);color:var(--ink);font-size:24px;line-height:1;cursor:pointer;transition:opacity .2s,transform .15s;box-shadow:0 6px 16px rgba(75,52,35,.18)}
.nav:active{transform:scale(.92)}
.nav.prev{left:12px}.nav.next{right:12px}
.nav.is-hidden{opacity:0;pointer-events:none}
.dots{position:fixed;z-index:20;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:10px;background:rgba(255,250,240,.55);padding:8px 12px;border-radius:999px;backdrop-filter:blur(2px)}
.dots span{width:10px;height:10px;border-radius:50%;background:rgba(107,70,36,.28);transition:.25s}
.dots span.active{background:var(--coral);width:26px;border-radius:6px}
@media(max-width:520px){.nav{width:38px;height:38px;font-size:20px;top:12px}.nav.prev{left:6px}.nav.next{right:6px}}

.eyebrow{text-align:center;color:var(--muted);font:12px Georgia,serif;letter-spacing:.24em;margin:0 0 10px}
.banner{text-align:center;background:#eef0e4;color:#5c6b4e;font-size:13px;letter-spacing:.03em;padding:8px 16px;border-radius:999px;margin:0 auto 22px;width:fit-content}
.hero-title{text-align:center;font:400 clamp(22px,6vw,34px) Georgia,serif;line-height:1.3;margin:0 0 16px}
.hero-title em{font-style:normal;color:var(--coral)}
.note-card{background:#fbf5e8;border:1px solid rgba(119,88,58,.18);border-radius:18px;padding:22px clamp(16px,5vw,30px);text-align:center;line-height:1.85;margin-bottom:24px}
.note-card.small{font-size:14px}
.note-head{color:var(--coral);font-size:1.05em;margin:0 0 12px;letter-spacing:.04em}
.note-strong{color:var(--coral);margin-top:14px}
.closing-line{text-align:center;color:var(--muted);font-size:14px;margin-bottom:6px}
.brand-foot{text-align:center;color:var(--muted);font:12px Georgia,serif;letter-spacing:.2em}
.quote-box{margin-top:24px;padding:16px 18px;border-radius:14px;background:#f2e8d6;text-align:center;line-height:1.8;font-size:14px}
.quote-label{margin:0 0 8px;color:var(--coral)}

.checklist{list-style:none;margin:0;padding:0}
.checklist li{padding:10px 2px;border-bottom:1px dashed rgba(119,88,58,.2)}
.checklist li:last-child{border:0}
.checklist label{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:14px}
.checklist input[type=checkbox]{appearance:none;width:20px;height:20px;flex:0 0 20px;border:2px solid var(--sage);border-radius:50%;position:relative;cursor:pointer;transition:.2s}
.checklist input[type=checkbox]:checked{background:var(--sage)}
.checklist input[type=checkbox]:checked:after{content:"✓";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:12px}
.checklist small{display:block;margin:2px 0 0 30px;color:var(--muted);font-size:11px}
.shop-cat{margin:16px 0 4px;color:var(--muted);font:12px Arial,sans-serif;letter-spacing:.1em}
.steps{margin:14px 0 0;padding-left:20px;line-height:1.85;font-size:14px}
.steps li{margin-bottom:8px}

.review-box .hearts-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px dashed rgba(119,88,58,.18);font-size:13px}
.review-box .hearts-row:last-child{border:0}
.hearts{display:flex;gap:3px}
.heart{background:none;border:0;font-size:17px;line-height:1;color:#ddc9b8;cursor:pointer;padding:2px}
.heart.filled{color:var(--coral)}
.diary-label{display:block;margin:14px 0 6px;font-size:13px;color:var(--muted)}
textarea.diary{width:100%;box-sizing:border-box;border:1px solid rgba(119,88,58,.22);border-radius:10px;padding:10px 12px;font:14px/1.6 inherit;background:#fffdf6;resize:vertical}
.hero-img{display:block;width:calc(100% + clamp(32px,10vw,80px));height:30dvh;margin:-34px calc(-1*clamp(16px,5vw,40px)) 16px;max-width:none;border-radius:0 0 22px 22px;object-fit:cover;box-shadow:0 8px 18px rgba(75,52,35,.15)}
.hero-img.rounded{width:100%;height:24dvh;margin:0 0 14px;border-radius:16px;object-fit:cover;object-position:center 30%}
.hero-img.rounded.portrait{height:28dvh;object-position:center 15%}
.hero-img.rounded.square{height:26dvh;object-position:center 35%}
.tip-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:14px;margin-top:18px}
.tip-grid .tip{text-align:center;font-size:12px;line-height:1.6;color:var(--muted)}
.tip-grid .tip .ico{font-size:22px;display:block;margin-bottom:6px}
.qa-box{margin-top:20px;padding:16px 18px;border-radius:14px;background:#eef2ec;font-size:13px;line-height:1.8}
.qa-box .qa-label{color:#5c6b4e;margin:0 0 8px;font-weight:600}
.reward-box{margin-top:18px;padding:18px;border-radius:16px;background:linear-gradient(135deg,#fdf1e2,#f7e6cf);text-align:center;font-size:13px;line-height:1.9}
@media(max-width:520px){.page{padding:48px 14px 78px}.card{padding:22px 14px 30px}.hero-img{height:26dvh}.hero-img.rounded{height:20dvh}.hero-img.rounded.portrait{height:24dvh}.hero-img.rounded.square{height:22dvh}}
.ornament{position:absolute;z-index:0;opacity:.85;pointer-events:none}
.ornament.top-left{top:10px;left:10px;width:100px;height:auto}
.ornament.top-right{top:14px;right:14px;width:56px;height:auto}
.bottom-right{bottom:20px;right:22px;font-size:49px}
.card-head{text-align:center}.card-head>span{color:var(--muted);font:12px Georgia,serif;letter-spacing:.24em}.card-head h1{margin:8px 0 3px;font:400 clamp(45px,12vw,70px) Georgia,serif;letter-spacing:.08em}.card-head p{margin:0 0 29px;color:var(--coral);font-size:clamp(20px,5vw,28px);letter-spacing:.1em}
.message{text-align:center;line-height:2;font-size:clamp(15px,4vw,18px);margin-bottom:34px}.message p{margin:0 0 18px}
.content-box{margin-top:23px;padding:24px 21px;border:1px solid rgba(119,88,58,.16);border-radius:20px;background:rgba(255,253,246,.78);box-shadow:0 10px 24px rgba(91,62,38,.07)}.content-box header{display:flex;align-items:center;gap:15px;margin-bottom:18px}.number{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--sage);color:#fff;font-family:Georgia,serif}.content-box small{display:block;color:var(--muted);font:10px Arial,sans-serif;letter-spacing:.15em}.content-box h2{margin:3px 0 0;font-size:clamp(18px,5vw,24px);font-weight:500}
.routine{list-style:none;margin:0;padding:0}.routine li{display:flex;justify-content:space-between;gap:13px;padding:12px 2px;border-bottom:1px dashed rgba(119,88,58,.24);line-height:1.5}.routine li:last-child{border:0}.routine b{flex:0 0 auto;color:#648b78;font:13px Arial,sans-serif}
.note{margin:15px 0 0;padding:12px 14px;border-radius:12px;background:#f2e8d6;color:#786353;font-size:12px;line-height:1.7}.breakfast .number{background:var(--coral)}.ingredients,.recipe{margin:0;line-height:1.8}.ingredients{margin-bottom:10px;color:#a84a3a;font-weight:700}
.complete{display:block;width:min(100%,360px);margin:34px auto 0;padding:16px;border:0;border-radius:999px;background:linear-gradient(135deg,#91b4a3,#6e9784);color:#fff;font-size:16px;letter-spacing:.08em;cursor:pointer;box-shadow:0 10px 24px rgba(78,119,98,.28);transition:.25s}.complete:hover{transform:translateY(-2px)}.complete.done{opacity:0;pointer-events:none}
.stamp{display:none;width:156px;height:156px;margin:7px auto 21px;border:5px double rgba(163,67,55,.82);border-radius:50%;place-content:center;text-align:center;color:rgba(163,67,55,.9);transform:rotate(-8deg)}.stamp.show{display:grid;animation:stampIn .65s both}.stamp span,.stamp small{font-family:Arial,sans-serif;letter-spacing:.12em}.stamp span{font-size:12px}.stamp strong{margin:6px 0;font-size:25px;font-weight:500}.stamp small{font-size:9px}.closing{display:none;margin:0;text-align:center;color:var(--muted);line-height:1.9}.closing.show{display:block;animation:fadeDown .8s both}
@keyframes giftIn{from{opacity:0;transform:translateY(45px) scale(.88) rotate(-2deg)}to{opacity:1;transform:none}}@keyframes fadeDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}@keyframes pulse{50%{opacity:.45}}@keyframes birdArrive{from{opacity:0;transform:translate(180px,-100px) rotate(-15deg) scale(.7)}to{opacity:1;transform:none}}@keyframes birdFloat{50%{transform:translateY(-7px) rotate(2deg)}}@keyframes fall{from{transform:translate(0,-20vh) rotate(0);opacity:0}12%{opacity:.7}to{transform:translate(15vw,115vh) rotate(420deg);opacity:0}}@keyframes waxBreak{0%{opacity:1;transform:translate(-50%,-50%) scale(1)}45%{transform:translate(-50%,-50%) scale(1.13) rotate(5deg)}100%{opacity:0;transform:translate(-50%,-50%) scale(.3) rotate(20deg)}}@keyframes paperOpen{from{opacity:0;transform:translateY(48px) scale(.94)}to{opacity:1;transform:none}}@keyframes stampIn{from{opacity:0;transform:translateY(-75px) scale(1.7) rotate(-18deg)}to{opacity:1;transform:rotate(-8deg)}}
@media(max-width:520px){.intro{padding-top:80px}.bird{top:calc(50% - 185px);right:7vw;transform:scale(.88)}.gift{width:95vw}.content-box{padding:21px 15px}.routine li{font-size:14px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* ---- full-artwork pages (image-accurate mode) ---- */
.art-page{padding:0 0 92px!important;box-sizing:border-box}
.art-page.page{padding-top:0!important}
.art-wrap{position:relative;width:100%;line-height:0}
.page-art{width:100%;display:block}
.overlay-checks{position:absolute;inset:0;pointer-events:none}
.overlay-checks input[type=checkbox]{position:absolute;transform:translate(-50%,-50%);width:8%;aspect-ratio:1;border-radius:50%;border:0;background:transparent;appearance:none;cursor:pointer;pointer-events:auto}
.overlay-checks input[type=checkbox]:checked{background:rgba(130,168,149,.6)}
.overlay-checks input[type=checkbox]:checked:after{content:"✓";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:70%}
.overlay-hearts{position:absolute;pointer-events:none}
.overlay-hearts span{display:none}
.overlay-hearts .hearts{display:flex;justify-content:space-between;align-items:center;width:100%;height:100%;pointer-events:none}
.overlay-hearts .heart{flex:1;height:100%;color:transparent;background:none;border:0;font-size:min(3.3vw,15px);padding:0;pointer-events:auto}
.overlay-hearts .heart.filled{color:var(--coral)}
.overlay-diary{position:absolute;resize:none;border:0;-webkit-appearance:none;appearance:none;background:transparent;font:13px/1.4 "Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;color:var(--ink);padding:2px 4px;box-sizing:border-box}
.overlay-diary:focus{outline:1px dashed rgba(119,88,58,.4);background:rgba(255,253,246,.55)}
@media(max-width:520px){.art-page{padding:0 0 82px!important}}
.art-page .complete{margin:20px 16px 0;width:calc(100% - 32px)}
.art-page .stamp{margin:14px auto 10px}

.page-badge{display:none}
.overlay-diary.count-input{text-align:center;padding:0;font-size:13px}
.overlay-checks.small-check input[type=checkbox]{width:3%}

/* 1-5 scale overlay (DAY28~): tap a printed number to select */
.overlay-scale{position:absolute;left:0;right:0;height:0;pointer-events:none}
.overlay-scale button{position:absolute;top:0;transform:translate(-50%,-50%);width:5.4%;aspect-ratio:1;border:0;border-radius:50%;background:transparent;appearance:none;-webkit-appearance:none;cursor:pointer;pointer-events:auto;padding:0}
.overlay-scale button.on{background:rgba(130,168,149,.45);box-shadow:0 0 0 2px rgba(130,168,149,.75) inset}