/* PAPERDAY — calm timekeeping editorial */

:root{
  --paper:#f8f5ee;
  --paper-2:#f0ede5;
  --white:#fffdf8;
  --ink:#253642;
  --ink-2:#344b5b;
  --sub:#63737c;
  --mist:#8f999d;
  --line:rgba(37,54,66,.14);
  --line-strong:rgba(37,54,66,.28);
  --blue:#8fb4cb;
  --blue-soft:#dce9ef;
  --sage:#dce9dc;
  --yellow:#f3e7a4;
  --peach:#f6d6c2;
  --red:#b9534d;
  --navy:#172631;
  --max:1180px;
  --font:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --font-en:'DM Sans',var(--font);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  min-width:320px;
  overflow-x:hidden;
  color:var(--ink);
  background:var(--paper);
  font-family:var(--font);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.18;
  background-image:radial-gradient(rgba(37,54,66,.18) .55px,transparent .55px);
  background-size:8px 8px;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
::selection{background:var(--yellow)}
.skip-link{position:fixed;left:12px;top:12px;z-index:100;padding:10px 15px;border-radius:999px;color:#fff;background:var(--navy);transform:translateY(-150%)}
.skip-link:focus{transform:none}
.shell{width:min(var(--max),calc(100% - 48px));margin:0 auto}

/* navigation */
#nav{
  position:sticky;top:0;z-index:50;
  border-bottom:1px solid var(--line);
  background:rgba(248,245,238,.9);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.nav__inner{width:min(var(--max),calc(100% - 48px));height:78px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav__left{display:flex;align-items:center;gap:12px;min-width:0}
.nav__home{display:flex;align-items:center;gap:9px;color:#52635e;font-family:var(--font-en);font-size:13px;font-weight:700;white-space:nowrap}
.nav__home:hover{color:#e16631}
.nav__home-mark{width:38px;height:38px;padding:3px;border:1px solid rgba(225,102,49,.16);border-radius:12px;background:#fff;box-shadow:0 6px 16px rgba(37,54,66,.06)}
.nav__crumb{width:1px;height:29px;overflow:hidden;color:transparent;background:var(--line)}
.nav__logo{display:flex;align-items:center;gap:10px;font-family:var(--font-en)}
.nav__logo>img{width:40px;height:40px;border-radius:12px;box-shadow:0 7px 18px rgba(37,54,66,.14)}
.nav__logo>span{display:flex;flex-direction:column;color:var(--ink);font-size:13px;font-weight:700;line-height:1.2;letter-spacing:.07em}
.nav__logo small{color:var(--mist);font-size:7px;letter-spacing:.18em}
.nav__end{display:flex;align-items:center;gap:16px}
.nav__links{display:flex;align-items:center;gap:3px;padding:5px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.45)}
.nav__links a{padding:8px 12px;border-radius:999px;color:var(--sub);font-family:var(--font-en);font-size:9px;font-weight:700;letter-spacing:.08em;transition:color .15s,background .15s}
.nav__links a:hover{color:var(--ink);background:#fff}
.nav__cta{min-height:42px;padding:0 17px;display:flex;align-items:center;gap:12px;border-radius:999px;color:#fff;background:var(--ink);font-size:11px;font-weight:700;transition:background .15s,transform .15s}
.nav__cta:hover{background:#3c6178;transform:translateY(-1px)}

/* 언어 전환 — 자동 리다이렉트 없이 방문자가 직접 고른다 */
.lang-switch{display:flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.45);font-family:var(--font-en);font-size:9px;font-weight:700;letter-spacing:.08em}
.lang-switch a{padding:7px 10px;border-radius:999px;color:var(--sub);transition:color .15s,background .15s}
.lang-switch a:hover{color:var(--ink);background:#fff}
.lang-switch a[aria-current="page"]{color:#fff;background:var(--ink)}

/* shared type and controls */
.tag{margin-bottom:19px;display:inline-flex;align-items:center;gap:10px;color:var(--sub);font-family:var(--font-en);font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.tag::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--blue)}
.tag b{color:var(--ink);font-variant-numeric:tabular-nums}
h1,h2{font-weight:750;line-height:1.12;letter-spacing:-.055em;word-break:keep-all}
h2{font-size:clamp(36px,4.1vw,55px)}
.body-p{color:var(--sub);word-break:keep-all}
.btn{min-height:52px;padding:0 24px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--ink);border-radius:999px;font-size:14px;font-weight:700;white-space:nowrap;transition:transform .15s,background .15s,color .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px)}
.btn--primary{color:#fff;background:var(--ink);box-shadow:0 12px 27px rgba(37,54,66,.18)}
.btn--primary:hover{background:#3d6177;box-shadow:0 15px 32px rgba(37,54,66,.22)}
.btn--ghost{border-color:var(--line-strong);color:var(--ink);background:rgba(255,255,255,.28)}
.btn--ghost:hover{background:#fff}
.btn small{font-size:10px;font-weight:600;opacity:.65}
.btn--store{min-width:184px;min-height:62px;padding:11px 22px;flex-direction:column;align-items:center;gap:3px;line-height:1.15;text-align:center}
.btn--store span{font-family:var(--font-en);font-size:14px;letter-spacing:.01em}
.btn--store small{font-size:9px;letter-spacing:.04em}
.quote{position:relative;padding:19px 20px 19px 42px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.45);font-size:15px;font-weight:700;word-break:keep-all}
.quote::before{content:'“';position:absolute;left:16px;top:8px;color:var(--blue);font-family:Georgia,serif;font-size:34px;line-height:1}
.quote small{display:block;margin-top:6px;color:var(--sub);font-size:11px;font-weight:500}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:'';position:absolute;width:520px;height:520px;left:-230px;top:-240px;border-radius:50%;background:var(--peach);opacity:.55}
.hero::after{content:'';position:absolute;width:410px;height:410px;right:-190px;bottom:-190px;border-radius:50%;background:var(--sage);opacity:.8}
.hero__grid{position:relative;z-index:2;width:min(var(--max),calc(100% - 48px));min-height:760px;margin:0 auto;padding:80px 0 88px;display:grid;grid-template-columns:1.02fr .98fr;gap:72px;align-items:center}
.hero__copy{position:relative;z-index:2}
.hero__brand{margin-bottom:43px;display:flex;align-items:center;gap:16px}
.hero__brand img{width:62px;height:62px;border-radius:18px;box-shadow:0 12px 28px rgba(37,54,66,.18)}
.hero__brand div{display:flex;flex-direction:column;gap:2px;font-family:var(--font-en)}
.hero__brand small{color:var(--mist);font-size:8px;font-weight:700;letter-spacing:.18em}
.hero__brand strong{font-size:18px;letter-spacing:.09em}
/* 앱 스플래시와 같은 두 줄 워드마크 — 자간 넓힌 PAPER 위, 큰 Day 아래 */
.wordmark{display:flex;flex-direction:column;line-height:1.05}
.wordmark i{color:#496e84;font-style:normal;font-size:11px;font-weight:700;letter-spacing:.42em}
.wordmark b{margin-left:-.02em;font-size:26px;font-weight:750;letter-spacing:-.02em}
.hero__eyebrow{margin-bottom:19px;display:flex;align-items:center;gap:10px;color:#6d8796;font-family:var(--font-en);font-size:10px;font-weight:700;letter-spacing:.17em}
.hero__eyebrow::before{content:'';width:31px;height:2px;background:var(--blue)}
.hero h1{font-size:clamp(49px,5.8vw,74px)}
.hero h1 em{position:relative;color:#496e84;font-style:normal;white-space:nowrap}
.hero h1 em::after{content:'';position:absolute;left:1px;right:1px;bottom:-5px;height:9px;z-index:-1;border-radius:50%;background:var(--blue-soft);transform:rotate(-1deg)}
.hero__lead{max-width:560px;margin:28px 0 27px;color:var(--sub);font-size:17px;line-height:1.78}
.hero__lead b{color:var(--ink)}
.hero .quote{max-width:520px}
.hero__actions{margin-top:31px;display:flex;flex-wrap:wrap;gap:11px}
.hero__more{display:inline-flex;margin-top:18px;align-items:center;gap:7px;color:var(--sub);font-size:12px;font-weight:700;border-bottom:1px solid var(--line-strong);transition:color .15s,border-color .15s}
.hero__more:hover{color:var(--ink);border-color:var(--ink)}
.hero__media{position:relative;width:100%;height:620px;justify-self:end}
.hero__orbit{position:absolute;width:480px;height:480px;left:50%;top:50%;border:1px solid rgba(37,54,66,.16);border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 48px rgba(143,180,203,.07),0 0 0 96px rgba(143,180,203,.035)}
.hero-phone{position:absolute;z-index:3;width:235px;overflow:hidden;border:7px solid #263641;border-radius:35px;background:var(--navy);box-shadow:0 35px 75px rgba(37,54,66,.3)}
.hero-phone::before{content:'';position:absolute;z-index:3;top:8px;left:50%;width:74px;height:16px;border-radius:999px;background:#17242d;transform:translateX(-50%)}
.hero-phone img{width:100%;height:auto}
.hero-phone--back{top:115px;left:7%;opacity:.94;transform:rotate(-7deg)}
.hero-phone--front{top:47px;right:5%;transform:rotate(2deg)}
.hero-time{position:absolute;z-index:5;padding:10px 13px;border:5px solid var(--paper);border-radius:15px;color:var(--ink);background:var(--yellow);font-family:var(--font-en);font-size:11px;font-weight:700;letter-spacing:.08em;box-shadow:0 12px 28px rgba(37,54,66,.13)}
.hero-time--one{top:75px;left:0;transform:rotate(-6deg)}
.hero-time--two{right:0;bottom:65px;color:#496759;background:var(--sage);transform:rotate(5deg)}

/* facts */
.facts{position:relative;z-index:3;background:var(--navy)}
.facts__inner{width:min(var(--max),calc(100% - 48px));margin:0 auto;padding:20px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 20px}
.facts span{display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.7);font-family:var(--font-en);font-size:10px;font-weight:700;letter-spacing:.1em}
.facts span::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--blue)}

/* story sections */
.sec{position:relative;padding:112px 0;border-bottom:1px solid var(--line);background:var(--paper)}
.sec:nth-of-type(even){background:var(--white)}
.sec:nth-of-type(3n){background:#f0f3ef}
.row{display:grid;grid-template-columns:1fr minmax(300px,390px);gap:100px;align-items:center}
.row--flip{grid-template-columns:minmax(300px,390px) 1fr}
.row--flip .row__copy{order:2}
.row--flip .row__media{order:1}
.row__copy{position:relative}
.row__copy::before{content:'';position:absolute;width:160px;height:160px;left:-70px;top:-55px;z-index:-1;border-radius:50%;background:rgba(220,233,239,.38)}
.row__copy .body-p{max-width:570px;margin-top:22px;font-size:16px;line-height:1.8}
.row__copy .quote{max-width:520px;margin-top:27px}
.row__media{position:relative;width:min(365px,100%);margin:0 auto}
.row__media::before{content:'';position:absolute;inset:9% -18% 4%;border-radius:50%;background:var(--blue-soft);opacity:.7}
.row--flip .row__media::before{background:var(--sage)}
.plate{position:relative;z-index:2;overflow:hidden;padding:8px;border:1px solid rgba(37,54,66,.16);border-radius:37px;background:#fff;box-shadow:0 28px 65px rgba(37,54,66,.15)}
.plate::before{content:'';position:absolute;z-index:3;top:16px;left:50%;width:76px;height:16px;border-radius:999px;background:#263641;transform:translateX(-50%)}
.plate img{width:100%;border-radius:29px}
.plate--ink{border-color:#263641;background:#263641}
.shotcap{position:relative;z-index:2;margin-top:15px;display:flex;align-items:center;gap:8px;color:var(--mist);font-size:11px;letter-spacing:.05em}
.shotcap::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--blue)}
.feature-list{max-width:590px;margin-top:28px;list-style:none;border-top:1px solid var(--line)}
.feature-list li{position:relative;padding:13px 0 13px 23px;border-bottom:1px solid var(--line);color:var(--sub);font-size:15px;word-break:keep-all}
.feature-list li::before{content:'+';position:absolute;left:0;color:#62869b;font-family:var(--font-en);font-weight:700}
.feature-list li b{color:var(--ink)}

/* nine tools */
.nine-grid{margin-top:42px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.nine-grid div{min-height:150px;padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.68);transition:transform .15s,border-color .15s,box-shadow .15s}
.nine-grid div:hover{border-color:rgba(73,110,132,.36);box-shadow:0 12px 26px rgba(37,54,66,.08);transform:translateY(-3px)}
.nine-grid .mark{color:#648ba2;font-size:15px}
.nine-grid h3{margin:10px 0 5px;font-size:16px;font-weight:750}
.nine-grid p{color:var(--sub);font-size:13px;line-height:1.5;word-break:keep-all}

/* two-screen feature */
.duo{max-width:850px;margin-top:54px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:60px}
.duo figure{max-width:365px;margin:0 auto}
.duo figcaption{margin-top:16px;color:var(--sub);font-size:13px;line-height:1.6;word-break:keep-all}
.duo figcaption b{color:var(--ink)}

/* finance mock */
.money-mock{max-width:520px;margin-top:30px;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.72);box-shadow:0 18px 40px rgba(37,54,66,.08)}
.money-mock__head{padding:14px 18px;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);color:var(--sub);font-size:11px;font-weight:700;letter-spacing:.09em}
.money-mock__sum{padding:20px 18px;display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 24px}
.money-mock__sum strong{font-family:var(--font-en);font-size:29px;letter-spacing:-.04em}
.money-mock__sum span{width:100%;color:var(--sub);font-size:12px}
.money-mock__warn{margin:0 18px 18px;padding:10px 13px;display:flex;align-items:center;gap:9px;border-radius:10px;color:var(--red);background:#f7e6e3;font-size:13px;font-weight:700}
.money-mock__warn::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--red)}

/* theme chips */
.theme-chips{max-width:550px;margin-top:28px;display:flex;flex-wrap:wrap;gap:9px}
.theme-chips span{padding:8px 13px;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;color:var(--ink-2);background:rgba(255,255,255,.6);font-size:12px;font-weight:650}
.theme-chips i{width:11px;height:11px;border:1px solid rgba(0,0,0,.12);border-radius:50%}
.theme-chips .chip-ink{color:#dfe6ea;border-color:var(--navy);background:var(--navy)}

/* download */
.sec--dl{overflow:hidden;border:0;color:#fff;background:var(--navy)!important}
.sec--dl::before,.sec--dl::after{content:'';position:absolute;border:1px solid rgba(143,180,203,.24);border-radius:50%}
.sec--dl::before{width:430px;height:430px;left:-180px;top:-180px;box-shadow:0 0 0 55px rgba(143,180,203,.035)}
.sec--dl::after{width:330px;height:330px;right:-150px;bottom:-190px}
.dl__inner{position:relative;z-index:2;width:min(var(--max),calc(100% - 48px));margin:0 auto;text-align:center}
.dl__inner h2{color:#fff}
.dl__inner .body-p{max-width:520px;margin:18px auto 34px;color:rgba(255,255,255,.6)}
.dl__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.btn--dl{min-height:56px;padding:0 31px;color:var(--ink);border-color:#fff;background:#fff}
.dl__actions .btn--dl{min-height:66px;padding:12px 26px;border-color:rgba(255,255,255,.72);background:rgba(255,255,255,.94)}
.btn--dl:hover{background:var(--yellow)}
.dl__note{margin-top:22px;color:rgba(255,255,255,.38);font-size:12px}
.dl__note a{color:rgba(255,255,255,.7);border-bottom:1px solid rgba(255,255,255,.28)}

/* footer */
.footer{padding:46px 0 38px;background:var(--paper)}
.footer__inner{width:min(var(--max),calc(100% - 48px));margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:19px 28px}
.footer__logo{font-family:var(--font-en);font-size:12px;font-weight:700;letter-spacing:.13em}
.footer__nav{display:flex;flex-wrap:wrap;gap:9px 21px;color:var(--sub);font-size:12px}
.footer__nav a:hover{color:var(--ink)}
.footer__copy{width:100%;padding-top:24px;border-top:1px solid var(--line);color:var(--mist);font-size:11px}

@media(max-width:980px){
  .nav__links{display:none}
  .hero__grid{grid-template-columns:1fr .82fr;gap:42px}
  .hero-phone{width:205px}
  .hero-phone--back{left:2%}
  .hero-phone--front{right:1%}
  .row{gap:60px}
  .nine-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:760px){
  .shell,.nav__inner,.hero__grid,.facts__inner,.dl__inner,.footer__inner{width:min(100% - 32px,620px)}
  .nav__inner{height:70px}
  .nav__home-text,.nav__crumb{display:none}
  .nav__home-mark,.nav__logo>img{width:35px;height:35px;border-radius:10px}
  .nav__cta{min-height:38px;padding:0 13px;font-size:10px}
  .hero__grid{min-height:auto;padding:65px 0 72px;grid-template-columns:1fr;gap:60px;text-align:center}
  .hero__copy{display:flex;flex-direction:column;align-items:center}
  .hero__brand{margin-bottom:34px}
  .hero h1{font-size:clamp(43px,12vw,59px)}
  .hero__lead{font-size:16px}
  .hero__actions{justify-content:center}
  .hero__media{width:min(100%,450px);height:520px;justify-self:center}
  .hero__orbit{width:390px;height:390px}
  .hero-phone{width:min(44vw,195px)}
  .hero-phone--back{top:90px;left:10%}
  .hero-phone--front{top:35px;right:8%}
  .facts__inner{justify-content:flex-start}
  .sec{padding:82px 0}
  .row,.row--flip{grid-template-columns:1fr;gap:55px}
  .row--flip .row__copy,.row--flip .row__media{order:unset}
  .row__media{width:min(335px,88%)}
  .duo{grid-template-columns:1fr;gap:50px}
  .nine-grid{grid-template-columns:1fr 1fr}
  .footer__inner{align-items:flex-start;flex-direction:column}
}

@media(max-width:460px){
  .nav__home{display:none}
  .nav__left{gap:0}
  .nav__logo>span{font-size:10px}
  .nav__cta span{display:none}
  .hero__brand img{width:54px;height:54px}
  .hero h1 em{white-space:normal}
  .hero__actions{width:100%}
  .hero__actions .btn{width:100%}
  .hero__media{height:430px}
  .hero-phone{width:150px;border-width:5px;border-radius:27px}
  .hero-phone--back{left:3%}
  .hero-phone--front{right:2%}
  .hero-time--one{left:0}
  .hero-time--two{right:0;bottom:32px}
  .nine-grid{grid-template-columns:1fr}
  .money-mock__sum strong{font-size:25px}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important}
}

/* 일본어는 어절 사이 공백이 없다. word-break:keep-all 을 그대로 두면 문장
   전체가 끊을 수 없는 한 덩어리가 되어 좁은 화면에서 가로로 삐져나간다
   (375px 에서 187px 초과, 문단 폭이 546px 까지 벌어졌다).
   한국어에는 어절을 지켜주는 keep-all 이 맞으므로 일본어만 되돌린다. */
html[lang="ja"] h1,
html[lang="ja"] h2,
html[lang="ja"] .body-p,
html[lang="ja"] .quote,
html[lang="ja"] .feature-list li,
html[lang="ja"] .nine-grid p,
html[lang="ja"] .duo figcaption{word-break:normal}

/* 섹션의 장식(.row__media::before 의 inset 우측 -18%, .sec--dl::after 의
   right:-150px)은 일부러 바깥으로 번지게 만든 것인데, 잘라주는 곳이 없어
   좁은 화면에서 문서를 가로로 늘린다(320px 에서 12px). .hero 는 이미
   overflow:hidden 으로 같은 장식을 자르고 있으니 섹션도 맞춘다.
   가로만 자르는 clip 을 쓴다 — hidden 과 달리 스크롤 컨테이너를 만들지 않아
   세로 방향 번짐과 sticky 에 영향이 없다. */
.sec{overflow-x:clip}