/* ZEPETO-tone layer (2026-09-17). Values cite DESIGN.md foundations / typography-assets / components-states.
   Loaded after styles.css and overrides its base tokens; news.css follows. */
:root{
  --brand:#7453dd;            /* color.brand (2026-09-17 사용자 결정: 기존 보라 유지) */
  --brand-hover:#5f3cbd;      /* color.brand-hover */
  --accent-lime:#d2ff3f;      /* color.accent-lime: news ticker bar + store button hover (2026-09-17 사용자 결정) */
  --ink:#292930;              /* color.ink */
  --text:#000008;             /* color.text */
  --muted:#5c5c61;            /* color.text-secondary */
  --meta:#75757a;             /* color.text-muted */
  --paper:#ffffff;            /* color.canvas */
  --surface:#f5f5f6;          /* color.surface */
  --surface-alt:#f8f8fa;      /* color.surface-alt */
  --line:#e0e0e1;             /* color.hairline */
  --on-brand:#ffffff;         /* color.on-brand */
  --purple:var(--brand);      /* legacy alias used by styles.css */
  --r-utility:8px;--r-card:24px;--r-cta:28px;--r-cta-hero:34px;--r-full:9999px;
  --s-xs:4px;--s-sm:8px;--s-md:16px;--s-lg:24px;--s-xl:34px;--s-xxl:48px;--s-section:64px;
  --h-cta:56px;--h-utility:44px;
  --m-fast:120ms;--m-standard:220ms;--m-slow:360ms;
  --e-enter:cubic-bezier(.2,.6,.25,1);--e-standard:cubic-bezier(.25,.1,.25,1);
  --shadow-glow:rgba(0,0,0,.2) 0 0 20px 0;
  --gutter:max(48px,calc((100% - 1504px)/2));
  color:var(--text);
}
body{color:var(--text)}
main{max-width:none}
a:hover{color:var(--brand-hover)}
:focus-visible{outline:2px solid var(--brand);outline-offset:4px}
::selection{background:#ded4f7}
.skip{background:var(--ink);color:var(--on-brand);border-radius:var(--r-utility)}

/* ---------- header: quiet product register ---------- */
.header{height:76px;padding:0 var(--gutter);border-bottom:1px solid var(--line);background:var(--paper)}
.header nav{gap:32px;font-size:17px;font-weight:500;color:var(--muted)}
.header nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 4px;transition:color var(--m-fast) var(--e-standard)}
.logo{display:inline-flex;align-items:center;min-height:44px}
.header nav a:hover{color:var(--ink)}
.header nav a:last-child{border:0;border-radius:0;padding:0 4px}

/* ---------- hero band: brand register ---------- */
.featured{
  position:relative;background:var(--brand);color:var(--on-brand);
  margin:0;padding:clamp(48px,6vw,88px) var(--gutter) clamp(48px,6vw,80px);
  grid-template-columns:1.15fr 1fr;gap:70px;align-items:center;
}
.featured>*{position:relative}
.featured :focus-visible{outline-color:var(--on-brand)}
.book-info{grid-column:1;grid-row:1;max-width:640px;padding:0}
.cover-stage{grid-column:2;grid-row:1;min-height:0;padding:0;background:transparent;justify-content:center}
.stage-label,.stage-bottom{display:none}
.cover-button{display:block;width:min(100%,340px);padding:0;border:0;background:transparent;cursor:pointer;border-radius:2px;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.cover-button .cover{width:100%;height:auto;transform-origin:50% 75%;box-shadow:none}
.cover-button:focus-visible{outline:2px solid var(--on-brand);outline-offset:10px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.09em;color:rgba(255,255,255,.78);margin-bottom:var(--s-lg)}
h1{font-size:clamp(44px,6vw,64px);font-weight:800;letter-spacing:-.03em;line-height:1.09;color:var(--on-brand)}
h1 span{color:var(--on-brand)}
#book-title{color:var(--on-brand)}
.subtitle{font-size:20px;font-weight:500;line-height:1.4;letter-spacing:-.01em;color:rgba(255,255,255,.9);margin-top:var(--s-lg)}
.author{font-size:16px;color:rgba(255,255,255,.78);margin-top:var(--s-sm)}
.description{max-width:520px;font-size:16px;line-height:1.7;letter-spacing:0;color:rgba(255,255,255,.9);margin-top:var(--s-lg)}
.book-meta{display:none}
.book-details{border-top:0;margin-top:var(--s-md);max-width:520px}
.book-details summary{display:inline-flex;justify-content:flex-start;align-items:center;gap:var(--s-xs);color:var(--on-brand);font-weight:600;font-size:16px;min-height:44px}
.book-details summary span{font-size:inherit;font-weight:inherit;display:inline-block;transition:transform var(--m-standard) var(--e-enter)}
.book-details>div{font-size:15px;line-height:1.7;color:rgba(255,255,255,.88);padding:var(--s-sm) 0 var(--s-md)}
.book-details p+p{margin-top:var(--s-md)}

/* purchase: four store links of equal rank — v7 pill grid (radius.full, 46px, 650, label left / arrow right), white pills on the brand band */
.purchase{margin-top:var(--s-xl)}
.purchase h2{font-size:13px;font-weight:700;letter-spacing:.09em;color:rgba(255,255,255,.78);margin-bottom:var(--s-md)}
.stores{display:grid;grid-template-columns:1fr 1fr;gap:9px;max-width:520px}
.stores a{
  min-height:46px;padding:12px 22px;border-radius:var(--r-full);justify-content:space-between;
  border:1px solid var(--on-brand);background:var(--on-brand);color:var(--brand);
  font-size:14px;font-weight:650;gap:13px;white-space:nowrap;
  transition:background var(--m-fast) var(--e-standard),color var(--m-fast) var(--e-standard),border-color var(--m-fast) var(--e-standard);
}
.stores a:hover{background:var(--accent-lime);color:var(--ink);border-color:var(--accent-lime)}

/* ---------- quiet sections: canvas + tinted surfaces, no hairline stacks ---------- */
.section{margin:0;padding:var(--s-section) var(--gutter);border-top:0;grid-template-columns:23% 1fr auto;gap:28px}
.section-label{font-size:13px;font-weight:700;letter-spacing:.09em;color:var(--brand)}
.upcoming{background:var(--surface);padding-block:var(--s-xxl);align-items:center}
.next-content h2{font-size:24px;font-weight:700;letter-spacing:-.02em;color:var(--ink)}
#next-title{color:var(--ink)}
.next-content p{font-size:16px;color:var(--muted);margin-top:var(--s-sm)}
.about{background:var(--paper);padding-block:var(--s-section)}
.about h2,#about-title{font-size:clamp(28px,3.4vw,48px);font-weight:700;line-height:1.25;letter-spacing:-.03em;color:var(--ink);margin-bottom:var(--s-lg)}
.about h2 span{color:var(--brand)}
.about-content p{font-size:16px;line-height:1.7;color:var(--muted)}
.news{background:var(--paper);border-top:1px solid var(--line)}
/* decorative dot before the news label: lime accent (2026-09-17 사용자 결정, 마젠타 미사용) */
.news .section-label::before{content:"";display:inline-block;width:8px;height:8px;border-radius:var(--r-full);background:var(--accent-lime);margin-right:var(--s-sm);vertical-align:middle;position:relative;top:-1px}
.contact{background:var(--surface);align-items:center;padding-block:var(--s-xxl)}
.contact-icons{display:flex;align-items:center;gap:var(--s-md)}
.contact-icons a{width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--r-full);background:var(--paper);color:var(--brand);transition:background var(--m-fast) var(--e-standard),color var(--m-fast) var(--e-standard),border-color var(--m-fast) var(--e-standard)}
.contact-icons svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.contact-icons a:hover{color:var(--on-brand);background:var(--brand);border-color:var(--brand)}

/* ---------- footer ---------- */
.footer,.footer--simple{margin:0;padding:var(--s-xl) var(--gutter) var(--s-xxl);border-top:1px solid var(--line);background:var(--surface);display:block;font-size:14px;line-height:1.9;color:var(--muted)}
.footer--simple p{margin:0}
.footer-email{border:0;background:none;color:var(--brand);cursor:pointer;padding:0;text-align:left;font:inherit;font-weight:600;min-height:44px;display:inline-flex;align-items:center;transition:color var(--m-fast) var(--e-standard)}
.footer-email:hover{color:var(--brand-hover)}
.toast{background:var(--ink);color:var(--on-brand);border-radius:var(--r-utility);transition:opacity var(--m-standard) var(--e-enter)}

/* ---------- responsive ---------- */
@media(max-width:1100px){
  :root{--gutter:32px}
  .featured{gap:32px;grid-template-columns:1.15fr .85fr}
  .cover-button{width:min(100%,300px)}
  h1{font-size:clamp(44px,6.6vw,60px)}
  .section{grid-template-columns:20% 1fr auto}
}
@media(max-width:760px){
  :root{--gutter:20px}
  .header{height:68px}
  .header nav{gap:16px;font-size:14px}
  .logo img{width:87px}
  .featured{grid-template-columns:1fr;padding:var(--s-xl) var(--gutter) var(--s-xxl);gap:var(--s-lg)}
  .cover-stage{grid-column:1;grid-row:1;padding:var(--s-sm) 0 var(--s-md)}
  .cover-button{width:min(64%,230px)}
  .book-info{grid-column:1;grid-row:2;max-width:none}
  .eyebrow{font-size:12px;margin-bottom:var(--s-md)}
  h1{font-size:clamp(40px,12vw,48px)}
  .subtitle{font-size:17px;margin-top:var(--s-md)}
  .author{font-size:14px}
  .description{font-size:15px;max-width:none}
  .purchase{margin-top:var(--s-lg)}
  .stores{display:grid;grid-template-columns:1fr 1fr}
  .stores{max-width:none}
  .stores a{padding-inline:18px}
  .section{padding:var(--s-xxl) var(--gutter);grid-template-columns:1fr;gap:var(--s-md)}
  .about h2,#about-title{font-size:34px}
  .next-content h2{font-size:22px;line-height:1.3}
  .footer,.footer--simple{padding:var(--s-lg) var(--gutter) var(--s-xl);font-size:13px}
}
@media(max-width:360px){
  h1{font-size:40px}
  .cover-button{width:72%}
  .header nav{gap:10px;font-size:13px}
  .logo img{width:78px}
  .about h2,#about-title{font-size:30px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
}

/* ---------- news ticker (top announcement line): lime bar, ink text, CSS-only marquee (pauses on hover/focus) ---------- */
.ticker{display:flex;align-items:center;gap:var(--s-md);height:40px;padding:0 var(--gutter);background:var(--accent-lime);color:var(--ink);font-size:14px;font-weight:500;line-height:1;overflow:hidden}
.ticker-link{display:flex;align-items:center;gap:var(--s-md);flex:1;min-width:0;height:100%;color:var(--ink);text-decoration:none}
.ticker-link:hover{color:var(--ink)}
.ticker-link:focus-visible{outline:2px solid var(--ink);outline-offset:-4px}
.ticker-label{flex:none;font-size:12px;font-weight:700;letter-spacing:.09em;color:var(--ink);padding:6px 10px;border:1px solid rgba(41,41,48,.35);border-radius:var(--r-full)}
.ticker-viewport{flex:1;min-width:0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent);mask-image:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent)}
.ticker-track{display:flex;width:max-content;animation:ticker-scroll 32s linear infinite}
.ticker-link:hover .ticker-track,.ticker-link:focus-visible .ticker-track{animation-play-state:paused}
.ticker-text{flex:none;white-space:nowrap;padding-right:72px}
@keyframes ticker-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(max-width:760px){.ticker{height:36px;font-size:13px;gap:var(--s-sm)}.ticker-link{gap:var(--s-sm)}.ticker-label{font-size:11px;padding:5px 8px}.ticker-track{animation-duration:26s}}
/* The ticker keeps moving under prefers-reduced-motion (site owner's decision, 2026-09-17) but slows down; hover/focus pauses it. */
@media(prefers-reduced-motion:reduce){.ticker-track{animation-duration:48s!important}}