/* 기억의 방식 — v1.0.0 */
:root{
  --navy:#0E1224; --navy-2:#161B33; --ink:#2A2622; --ivory:#F4EEE3; --paper:#EFE7DA;
  --beige:#D9CDBA; --brown:#8C7B69; --bluegray:#8E9AB5; --coral:#E8917F; --pink:#E7AFBC;
  --line:rgba(244,238,227,.14);
  --maxw:430px; --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:#07090F;color:var(--ivory);font-family:"Pretendard Variable",Pretendard,-apple-system,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;
  -webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
[hidden]{display:none!important}
#app{position:relative;max-width:var(--maxw);min-height:100dvh;margin:0 auto;background:var(--navy);overflow:hidden}
.screen{position:relative;min-height:100dvh}

/* 필름 그레인 */
.grain{position:fixed;inset:0;pointer-events:none;z-index:50;opacity:.07;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* 공통 CTA */
.cta{display:block;width:100%;height:54px;border-radius:14px;background:var(--ivory);color:var(--navy);
  font-size:16px;font-weight:600;letter-spacing:-.01em;transition:transform .15s,opacity .2s}
.cta:active{transform:scale(.985)}
.cta:disabled{opacity:.35}
.dock{position:fixed;left:50%;bottom:0;transform:translateX(-50%);width:100%;max-width:var(--maxw);z-index:20;
  padding:28px 20px calc(16px + var(--safe-b));background:linear-gradient(to top,var(--paper) 62%,rgba(239,231,218,0))}
.dock .cta{background:var(--navy);color:var(--ivory)}
.dock-plain{background:linear-gradient(to top,var(--navy) 62%,rgba(14,18,36,0))}
.dock-plain .cta{background:var(--ivory);color:var(--navy)}

/* INTRO */
.intro-bg{position:absolute;inset:0;background:#05060C url(/assets/bg/intro.jpg) center bottom/cover no-repeat;
  animation:drift 14s ease-in-out infinite alternate}
.intro-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(5,6,12,.2) 0%,rgba(5,6,12,0) 30%,rgba(5,6,12,0) 62%,rgba(5,6,12,.75) 100%)}
@keyframes drift{from{transform:scale(1.04)}to{transform:scale(1.08) translateY(-6px)}}
.intro-copy{position:relative;padding:calc(14vh + env(safe-area-inset-top,0px)) 28px 0}
.intro-copy h1{font-size:40px;font-weight:250;letter-spacing:-.04em;line-height:1.1;color:var(--ivory)}
.intro-copy p{margin-top:18px;font-size:14.5px;line-height:1.75;font-weight:350;color:rgba(244,238,227,.72);max-width:17em}
.intro-copy h1,.intro-copy p{opacity:0;animation:rise .9s .15s ease forwards}
.intro-copy p{animation-delay:.45s}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.intro-foot{position:absolute;left:0;right:0;bottom:0;padding:0 20px calc(18px + var(--safe-b));text-align:center}
.intro-foot small{display:block;margin-top:12px;font-size:9px;letter-spacing:.08em;color:rgba(244,238,227,.45)}

/* CHOICE */
.choice{background:radial-gradient(120% 60% at 80% 0%,#1C2140 0%,var(--navy) 60%)}
.bar{position:relative;display:flex;align-items:center;gap:10px;height:56px;padding:calc(env(safe-area-inset-top,0px)) 12px 0}
.back{width:40px;height:40px;display:grid;place-items:center;color:rgba(244,238,227,.7)}
.back:disabled{opacity:.2}
.count{font-size:12px;font-variant-numeric:tabular-nums;color:rgba(244,238,227,.5)}
.line{flex:1;height:1px;background:var(--line);margin-right:10px}
.line i{display:block;height:100%;width:0;background:rgba(232,145,127,.7);transition:width .4s ease}
.stage{padding:4vh 22px 40px;transition:opacity .28s,transform .28s}
.stage.leave{opacity:0;transform:translateX(-14px)}
.stage.enter{animation:enter .38s ease}
@keyframes enter{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}
.frag{width:56px;height:56px;margin-bottom:22px;color:var(--coral)}
.frag svg{width:100%;height:100%}
.prompt{font-size:22px;font-weight:500;line-height:1.5;letter-spacing:-.02em;min-height:3em;margin-bottom:28px}
.opts{display:flex;flex-direction:column;gap:10px}
.opt{position:relative;display:flex;align-items:center;min-height:76px;padding:16px 18px 16px 48px;text-align:left;
  border-radius:14px;background:rgba(244,238,227,.05);border:1px solid var(--line);
  font-size:16px;line-height:1.5;font-weight:400;color:rgba(244,238,227,.9);transition:background .2s,border-color .2s}
.opt::before{content:"";position:absolute;left:18px;top:50%;width:14px;height:14px;margin-top:-7px;border-radius:50%;border:1px solid rgba(244,238,227,.35);transition:.2s}
.opt.picked{background:rgba(232,145,127,.14);border-color:rgba(232,145,127,.6)}
.opt.picked::before{border-color:var(--coral);background:var(--coral);box-shadow:inset 0 0 0 3px var(--navy)}
@media (hover:hover){.opt:hover{background:rgba(244,238,227,.08)}}

/* FEEDBACK */
.feedback{background:var(--navy)}
.fb-wrap{padding:calc(9vh + env(safe-area-inset-top,0px)) 22px 190px}
.fb-head{font-size:22px;font-weight:500;letter-spacing:-.02em}
.fb-sub{margin-top:8px;font-size:13px;color:rgba(244,238,227,.55)}
.fb-q{margin-top:30px}
.fb-q>p{font-size:15px;margin-bottom:12px;color:rgba(244,238,227,.88)}
.fb-q>p span{color:rgba(244,238,227,.45);font-size:13px}
.scale,.yn{display:flex;gap:8px}
.scale button,.yn button{flex:1;height:46px;border-radius:12px;border:1px solid var(--line);background:rgba(244,238,227,.04);font-size:15px;color:rgba(244,238,227,.8)}
.scale button.on,.yn button.on{background:rgba(232,145,127,.18);border-color:var(--coral);color:var(--ivory)}
.scale-hint{display:flex;justify-content:space-between;margin-top:6px;font-size:11px;color:rgba(244,238,227,.4)}
textarea{width:100%;border-radius:12px;border:1px solid var(--line);background:rgba(244,238,227,.04);color:var(--ivory);padding:12px 14px;font:inherit;font-size:15px;line-height:1.6;resize:none}
textarea:focus{outline:none;border-color:rgba(232,145,127,.6)}
.skip{display:block;width:100%;height:44px;margin-top:4px;font-size:14px;color:rgba(244,238,227,.55)}

/* TRANSITION */
.gather{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 28px 120px;
  background:radial-gradient(90% 50% at 50% 45%,#1E2342 0%,var(--navy) 70%)}
.papers{position:relative;width:120px;height:120px;margin-bottom:40px}
.papers i{position:absolute;inset:14px 22px;border-radius:3px;background:var(--paper);opacity:.0;box-shadow:0 10px 30px rgba(0,0,0,.35);animation:stack .9s ease forwards}
.papers i:nth-child(1){transform:rotate(-9deg);background:#D8CCBA;animation-delay:.1s}
.papers i:nth-child(2){transform:rotate(6deg);background:#E4D8C8;animation-delay:.4s}
.papers i:nth-child(3){transform:rotate(-1deg);animation-delay:.7s}
.papers i:nth-child(3)::after{content:"";position:absolute;inset:10px 10px 26px;background:linear-gradient(160deg,#343B63,#C98597)}
@keyframes stack{from{opacity:0;translate:0 14px}to{opacity:.95;translate:0 0}}
.gather-copy{font-size:18px;line-height:1.7;font-weight:400;color:rgba(244,238,227,.88);opacity:0;animation:rise .8s 1s ease forwards}
.gather-status{min-height:20px;margin-top:14px;font-size:13px;color:var(--coral)}

/* RESULT */
.result{background:var(--paper);color:var(--ink)}
.r-visual{height:230px;background:var(--navy) url(/assets/bg/desk.jpg) center 30%/cover no-repeat;position:relative}
.r-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(14,18,36,.25),rgba(239,231,218,0) 45%,var(--paper) 100%)}
.r-paper{position:relative;margin-top:-36px;padding:0 26px 150px}
.r-tag{font-size:12px;font-weight:500;letter-spacing:.02em;color:var(--brown)}
.r-title{margin-top:10px;font-size:32px;line-height:1.28;font-weight:300;letter-spacing:-.04em;color:#1C1A2A}
.r-lead{margin-top:20px;padding-bottom:26px;border-bottom:1px solid rgba(42,38,34,.12);font-size:17px;line-height:1.75;font-weight:450;color:#2D2A33}
.r-body{padding-top:26px}
.r-body p{font-size:16px;line-height:1.9;font-weight:350;color:#3A3530;margin-bottom:1.15em}
.r-body p.quiet{margin:1.8em 0;padding-left:14px;border-left:2px solid var(--coral);font-weight:500;color:#26222A}
.r-body p.quote{margin:1.6em 0;font-size:20px;font-weight:400;text-align:center;color:#26222A}
.r-evidence{margin-top:40px}
.r-evidence h3{font-size:13px;font-weight:500;color:var(--brown);margin-bottom:14px}
.slip{position:relative;padding:16px 18px;margin-bottom:10px;border-radius:4px;background:#F8F4EC;
  box-shadow:0 1px 0 rgba(42,38,34,.06),0 6px 16px rgba(42,38,34,.05)}
.slip:nth-child(2){transform:rotate(.5deg)} .slip:nth-child(3){transform:rotate(-.4deg)}
.slip small{display:block;font-size:12.5px;line-height:1.55;color:#8A7F72}
.slip b{display:block;margin-top:6px;font-size:15px;line-height:1.55;font-weight:500;color:#2A2622}
.r-retake{display:block;margin:34px auto 0;font-size:13px;color:#8A7F72;text-decoration:underline;text-underline-offset:3px}

/* SHARE SHEET */
.sheet-dim{position:fixed;inset:0;z-index:30;background:rgba(7,9,15,.5);opacity:0;transition:opacity .25s}
.sheet-dim.on{opacity:1}
.sheet{position:fixed;left:50%;bottom:0;z-index:31;width:100%;max-width:var(--maxw);transform:translate(-50%,100%);
  padding:10px 20px calc(18px + var(--safe-b));border-radius:22px 22px 0 0;background:var(--paper);color:var(--ink);
  transition:transform .32s cubic-bezier(.2,.8,.2,1)}
.sheet.on{transform:translate(-50%,0)}
.grab{display:block;width:38px;height:4px;margin:0 auto 16px;border-radius:2px;background:rgba(42,38,34,.18)}
.sheet-head{font-size:16px;font-weight:500;line-height:1.5;text-align:center;margin-bottom:16px;color:#26222A}
.card{overflow:hidden;border-radius:14px;background:var(--navy);color:var(--ivory)}
.card-vis{height:96px;background:url(/assets/bg/desk.jpg) center 35%/cover}
.card-txt{padding:16px 18px 18px}
.card-txt small{font-size:11px;color:rgba(244,238,227,.55)}
.card-txt b{display:block;margin-top:4px;font-size:20px;font-weight:400;letter-spacing:-.03em}
.card-txt p{margin-top:8px;font-size:13.5px;line-height:1.6;color:rgba(244,238,227,.75)}
.sheet-acts{display:flex;gap:8px;margin-top:16px}
.sheet-acts .cta{flex:1.3;background:var(--navy);color:var(--ivory)}
.ghost{flex:1;height:54px;border-radius:14px;border:1px solid rgba(42,38,34,.18);font-size:15px;font-weight:500}
.toast{min-height:18px;margin-top:10px;text-align:center;font-size:13px;color:var(--brown)}

.screen-msg{padding:40vh 28px 0;text-align:center;font-size:15px;line-height:1.7;color:rgba(244,238,227,.7)}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}
  .intro-copy h1,.intro-copy p,.gather-copy,.papers i{opacity:1}}

/* v1.0.0 보정: 좁은 화면에서 인트로 문구가 소품과 겹치지 않게 */
.intro-bg{background-position:62% top}
.intro-bg::after{background:linear-gradient(to bottom,rgba(5,6,12,.55) 0%,rgba(5,6,12,.35) 26%,rgba(5,6,12,0) 44%,rgba(5,6,12,0) 64%,rgba(5,6,12,.8) 100%)}
.intro-copy{padding-top:calc(9vh + env(safe-area-inset-top,0px))}
.intro-copy p{text-shadow:0 1px 10px rgba(5,6,12,.8)}
.r-paper{margin-top:-18px}
@media (max-aspect-ratio:941/1671){.intro-bg{background-size:100% auto;background-position:center bottom;background-color:#05060C}}
.intro-copy p{max-width:19em}

/* v1.1.0 문항 배경 — 고정 레이어 2장 크로스페이드(깜빡임 없음) */
.choice{background:var(--navy)}
.qbg{position:fixed;top:0;bottom:0;left:50%;width:100%;max-width:var(--maxw);transform:translateX(-50%);z-index:0;overflow:hidden;pointer-events:none}
.qbg i{position:absolute;inset:0;background-size:cover;background-repeat:no-repeat;opacity:0;transform:scale(1.1);
  transition:opacity .7s ease,transform 1.2s ease}
.qbg i.on{opacity:1;transform:scale(1.05);animation:sway 11s ease-in-out infinite alternate}
@keyframes sway{from{translate:0 0}to{translate:-6px -4px}}
.qbg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(to bottom,rgba(14,18,36,.78) 0%,rgba(14,18,36,.6) 40%,rgba(14,18,36,.35) 72%,rgba(14,18,36,.55) 100%)}
.choice .bar,.choice .stage{position:relative;z-index:1}
.prompt{text-shadow:0 1px 14px rgba(8,10,20,.7)}
.frag{color:#F2B3A6}
.opt{background:rgba(14,18,36,.42);border-color:rgba(244,238,227,.2);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#F4EEE3}
.opt.picked{background:rgba(232,145,127,.28)}
@media (hover:hover){.opt:hover{background:rgba(14,18,36,.55)}}
@media (prefers-reduced-motion:reduce){.qbg i{opacity:0}.qbg i.on{opacity:1}}

/* v2.0.0 기억은 어디에 남을까 */
.intro-copy h1{font-size:34px;font-weight:250}
.intro-copy p.sub{margin-top:12px;font-size:15px;font-weight:450;color:#F2B3A6;opacity:0;animation:rise .9s .3s ease forwards}
.intro-copy p:not(.sub){margin-top:16px;font-size:13.5px;line-height:1.75;max-width:21em}
.prompt{margin-bottom:10px;min-height:0}
.ask{margin-bottom:26px;font-size:14px;font-weight:500;color:#F2B3A6;text-shadow:0 1px 10px rgba(8,10,20,.7)}
.opt{min-height:84px}

.r-from{display:inline-block;margin-bottom:12px;padding:4px 10px;border-radius:999px;background:rgba(14,18,36,.08);font-size:12px;color:#5E5566}
.r-q{font-size:13px;font-weight:500;color:var(--brown)}
.r-moment{margin-top:22px;padding:14px 16px;border-radius:4px;background:#F8F4EC;border-left:2px solid var(--coral);
  font-size:15.5px;line-height:1.7;font-weight:450;color:#2D2A33;box-shadow:0 6px 16px rgba(42,38,34,.05)}
.r-body{margin-top:26px;padding-top:24px;border-top:1px solid rgba(42,38,34,.12)}
.intro-copy p:not(.sub){max-width:15.5em}
@media (max-width:370px){.intro-copy{padding-top:calc(6vh + env(safe-area-inset-top,0px))}.intro-copy h1{font-size:29px}.intro-copy p:not(.sub){font-size:12.5px;margin-top:12px}}

/* v2.1.0 폰트·인트로·설문 */
@font-face{font-family:"Paperlogy";src:url(/assets/fonts/Paperlogy-3Light.woff2) format("woff2");font-weight:100 350;font-display:swap}
@font-face{font-family:"Paperlogy";src:url(/assets/fonts/Paperlogy-4Regular.woff2) format("woff2");font-weight:351 499;font-display:swap}
@font-face{font-family:"Paperlogy";src:url(/assets/fonts/Paperlogy-6SemiBold.woff2) format("woff2");font-weight:500 900;font-display:swap}
body,button,input,textarea{font-family:"Paperlogy",-apple-system,"Apple SD Gothic Neo","Noto Sans KR",sans-serif}

/* 인트로: 가운데 정렬, 제목은 손글씨 */
.intro-copy{text-align:center;padding-left:24px;padding-right:24px}
.intro-copy h1{font-family:"Nanum Pen Script",cursive;font-size:54px;font-weight:400;letter-spacing:0;line-height:1.05}
.intro-copy p,.intro-copy p:not(.sub){margin-left:auto;margin-right:auto}
.intro-copy p:not(.sub){max-width:18.5em;font-size:13px}
@media (max-width:370px){.intro-copy h1{font-size:46px}.intro-copy p:not(.sub){font-size:12px}}

/* 질문 (나라면? 없음) */
.prompt{margin-bottom:28px}

/* 설문 */
.fb-head{line-height:1.45}
.fb-q{margin-top:26px}
/* 제목 전용 손글씨 (나눔손글씨 펜, OFL). "기억은 어디에 남을까" 글자만 담은 작은 파일 — 제목을 바꾸면 다시 만들어야 함 */
@font-face{font-family:"MM Title";src:url(/assets/fonts/NanumPenScript-title.woff2) format("woff2");font-display:block}
.intro-copy h1{font-family:"MM Title","Nanum Pen Script",cursive}
/* 가운데 정렬된 문구 뒤를 살짝 어둡게 (창틀·필름과 겹칠 때 읽힘 확보) */
.intro-copy{position:relative}
.intro-copy::before{content:"";position:absolute;left:50%;top:40%;width:120%;height:130%;transform:translate(-50%,-50%);z-index:-1;pointer-events:none;
  background:radial-gradient(closest-side,rgba(5,6,12,.72),rgba(5,6,12,.45) 55%,rgba(5,6,12,0))}
.intro-copy h1,.intro-copy p{position:relative}

/* v2.2.0 인트로 배치: 이미지를 아래로 내려 위쪽 어두운 여백에 문구 */
.intro-bg{top:17vh;animation:none;background-size:cover!important;background-position:center top!important;background-color:transparent!important}
.intro-bg::after{background:linear-gradient(to bottom,#05060C 0%,rgba(5,6,12,.75) 12%,rgba(5,6,12,.25) 30%,rgba(5,6,12,0) 45%,rgba(5,6,12,0) 70%,rgba(5,6,12,.8) 100%)}
.intro{background:#05060C}
.intro-copy{padding-top:calc(7vh + env(safe-area-inset-top,0px))}
.intro-copy::before{display:none}
.intro-copy p:not(.sub){max-width:none;margin-top:12px;font-size:14px;line-height:1.7}
.intro-copy p.sub{margin-top:10px;margin-bottom:22px}
@media (max-width:370px){.intro-bg{top:16vh}.intro-copy{padding-top:calc(5vh + env(safe-area-inset-top,0px))}.intro-copy p:not(.sub){font-size:12.5px;margin-top:9px}.intro-copy p.sub{margin-bottom:16px}}

/* 줄바꿈: 단어 단위 유지 + 고르게 */
.r-title,.r-moment figcaption,.prompt,.fb-head{text-wrap:balance}
.r-body p,.opt{text-wrap:pretty}

/* 순간: 주황 바 대신 폴라로이드 카드 */
.r-moment{margin:26px auto 0;width:78%;max-width:300px;padding:10px 10px 16px;border:0;border-radius:3px;background:#FBF8F2;
  box-shadow:0 1px 0 rgba(42,38,34,.06),0 10px 24px rgba(42,38,34,.12);transform:rotate(-1.2deg)}
.pola-img{display:block;aspect-ratio:4/3;border-radius:1px;background:linear-gradient(160deg,rgba(52,59,99,.25),rgba(201,133,151,.25)),url(/assets/bg/desk.jpg) center 40%/cover}
.r-moment figcaption{margin-top:12px;padding:0 4px;text-align:center;font-size:15px;line-height:1.6;font-weight:400;color:#2D2A33}
.r-body{border-top:0;padding-top:4px;margin-top:30px}
.intro-bg{top:27vh}
.intro-bg::after{background:linear-gradient(to bottom,#05060C 0%,rgba(5,6,12,.9) 10%,rgba(5,6,12,.55) 24%,rgba(5,6,12,.15) 38%,rgba(5,6,12,0) 48%,rgba(5,6,12,0) 68%,rgba(5,6,12,.8) 100%)}
@media (max-width:370px){.intro-bg{top:25vh}}