/* ============================================================================
   Page layouts — landing, auth, download, app.  Depends on design-system.css.
   ========================================================================== */

/* ===== HERO ============================================================== */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center;
  padding-top: var(--nav-h); overflow: hidden; }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero__scrim { position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(70% 60% at 50% 42%, transparent 0%, rgba(7,8,12,.35) 60%, rgba(7,8,12,.85) 100%); }
.hero__inner { position: relative; z-index: 2; width: 100%; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.hero__eyebrow { margin-bottom: 22px; }
.hero h1 { font-size: clamp(38px, 6vw, 68px); font-weight: 800; letter-spacing: -.04em; }
.hero__sub { margin-top: 22px; font-size: clamp(16px, 1.6vw, 19px); color: var(--fg-dim); max-width: 34ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.hero__panel { justify-self: end; width: 100%; max-width: 420px; }
.hero__stat { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.stat { border-radius: var(--r-md); padding: 18px; background: rgba(255,255,255,.03); border: 1px solid var(--line); }
.stat__num { font-family: var(--f-display); font-size: 30px; font-weight: 800; }
.stat__num .grad-text { display: inline; }
.stat__lbl { font-size: 13px; color: var(--muted); margin-top: 4px; }
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 28px; }
  .hero__panel { justify-self: stretch; max-width: none; }
  .hero__sub { max-width: none; }
}

/* ===== Section headings ================================================= */
.sec-head { max-width: 640px; margin: 0 auto clamp(40px, 6vw, 64px); text-align: center; }
.sec-head--left { margin-left: 0; text-align: left; }
.sec-head h2 { font-size: clamp(28px, 4vw, 44px); }
.sec-head p { margin-top: 16px; font-size: 17px; color: var(--fg-dim); }

/* ===== Trust strip ===================================================== */
.trust-strip { border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.trust-strip__row { display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: 14px 40px; padding: 26px 0; }
.trust-strip__label { color: var(--muted); font-size: 14px; }
.market { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 16px; color: var(--fg-dim); }
.market__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--grad-brand); }

/* ===== Feature grid ==================================================== */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.features--2 { grid-template-columns: repeat(2, 1fr); }
.feature__icon { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center;
  font-size: 24px; margin-bottom: 18px; background: var(--grad-brand-soft); border: 1px solid var(--glass-brd); }
.feature h3 { font-size: 20px; margin-bottom: 10px; }
.feature p { color: var(--fg-dim); font-size: 15px; }
.feature--wide { grid-column: span 2; }
@media (max-width: 860px) { .features, .features--2 { grid-template-columns: 1fr; } .feature--wide { grid-column: auto; } }

/* ===== How it works ==================================================== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; }
.step__num { font-family: var(--f-display); font-size: 15px; font-weight: 700; color: var(--brand);
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.step__num::before { counter-increment: step; content: "0" counter(step); font-size: 34px; line-height: 1;
  background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.step h3 { font-size: 19px; margin-bottom: 8px; }
.step p { color: var(--fg-dim); font-size: 15px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* ===== Spec showcase =================================================== */
.spec-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.spec-tile { border-radius: var(--r-md); padding: 16px; background: rgba(255,255,255,.03); border: 1px solid var(--line); text-align: center; }
.spec-tile__v { font-family: var(--f-mono); font-size: 19px; font-weight: 700; color: var(--fg); }
.spec-tile__k { font-size: 12px; color: var(--muted); margin-top: 5px; }
.spec-note { color: var(--muted); font-size: 13.5px; margin-top: 16px; }
@media (max-width: 860px) { .spec-wrap { grid-template-columns: 1fr; } }

/* ===== Pricing ========================================================= */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.price { display: flex; flex-direction: column; }
.price--featured { border-color: rgba(108,140,255,.45); box-shadow: var(--sh-glow); }
.price__tag { font-size: 13px; font-weight: 600; color: var(--brand); text-transform: uppercase; letter-spacing: .05em; }
.price__amt { font-family: var(--f-display); font-size: 40px; font-weight: 800; margin: 12px 0 4px; }
.price__amt small { font-size: 15px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.price__desc { color: var(--fg-dim); font-size: 14.5px; min-height: 42px; }
.price__list { list-style: none; padding: 0; margin: 20px 0 24px; display: grid; gap: 11px; }
.price__list li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--fg-dim); }
.price__list li::before { content: "✓"; color: var(--brand-3); font-weight: 700; flex: 0 0 auto; }
.price .btn { margin-top: auto; }
.badge-pop { position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--grad-brand); color: #0a0c12; font-size: 12px; font-weight: 700; padding: 5px 14px; border-radius: var(--r-pill); }
@media (max-width: 860px) { .pricing { grid-template-columns: 1fr; } }

/* ===== CTA band ======================================================== */
.cta-band { position: relative; overflow: hidden; text-align: center; border-radius: var(--r-xl);
  padding: clamp(48px, 8vw, 84px) 24px; }
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--grad-brand); opacity: .14; }
.cta-band h2 { font-size: clamp(28px, 4.5vw, 46px); }
.cta-band p { color: var(--fg-dim); font-size: 18px; margin-top: 16px; }
.cta-band .hero__cta { justify-content: center; }

/* ===== AUTH ============================================================ */
.auth-wrap { min-height: 100svh; display: grid; grid-template-columns: 1.1fr .9fr; }
.auth-aside { position: relative; overflow: hidden; padding: 56px; display: flex; flex-direction: column;
  justify-content: space-between; border-right: 1px solid var(--line-soft); }
.auth-aside #hero-canvas { opacity: .9; }
.auth-aside__content { position: relative; z-index: 2; }
.auth-aside__content h2 { font-size: 34px; margin-top: 22px; max-width: 15ch; }
.auth-aside__content p { color: var(--fg-dim); margin-top: 16px; max-width: 34ch; }
.auth-aside__list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; position: relative; z-index: 2; }
.auth-aside__list li { display: flex; gap: 10px; color: var(--fg-dim); font-size: 15px; }
.auth-aside__list li::before { content: "✦"; color: var(--brand-3); }
.auth-main { display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.auth-card { width: 100%; max-width: 400px; }
.auth-card h1 { font-size: 28px; }
.auth-card__sub { color: var(--muted); margin-top: 8px; margin-bottom: 26px; font-size: 15px; }
.auth-sep { display: flex; align-items: center; gap: 14px; color: var(--faint); font-size: 13px; margin: 20px 0; }
.auth-sep::before, .auth-sep::after { content: ""; height: 1px; flex: 1; background: var(--line-soft); }
.auth-alt { text-align: center; margin-top: 22px; color: var(--muted); font-size: 14.5px; }
.auth-alt a { color: var(--brand); font-weight: 600; }
.btn--google { background: #fff; color: #1f2430; border-color: #fff; font-weight: 600; }
.btn--google:hover { background: #f1f2f5; }
.auth-error { display: none; background: rgba(255,92,116,.1); border: 1px solid rgba(255,92,116,.3);
  color: #ffb3bf; font-size: 13.5px; padding: 11px 14px; border-radius: var(--r-md); margin-bottom: 16px; }
.auth-back { position: absolute; top: 28px; left: 28px; z-index: 3; color: var(--fg-dim); font-size: 14px; display: inline-flex; gap: 6px; align-items: center; }
.auth-back:hover { color: var(--fg); }
@media (max-width: 900px) { .auth-wrap { grid-template-columns: 1fr; } .auth-aside { display: none; } }

/* ===== DOWNLOAD / TUTORIAL ============================================= */
.dl-hero { padding-top: calc(var(--nav-h) + 60px); text-align: center; }
.os-tabs { display: inline-flex; gap: 6px; padding: 6px; border-radius: var(--r-pill); margin: 26px 0; }
.os-tab { padding: 10px 20px; border-radius: var(--r-pill); border: 0; background: transparent; color: var(--fg-dim);
  font-size: 14.5px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; transition: background .2s, color .2s; }
.os-tab.is-active { background: var(--grad-brand); color: #0a0c12; }
.os-tab:not(.is-active):hover { color: var(--fg); }
.dl-meta { color: var(--muted); font-size: 14px; margin-top: 18px; }
.dl-meta code { font-family: var(--f-mono); color: var(--fg-dim); }

/* ---- 확장 받기 카드 (버전·용량·연동상태를 한 장에) ---------------------- */
/* #extension 으로 바로 들어오는 링크가 있다 — 고정 내비에 카드 머리가 가리지 않게. */
.dl-get { max-width: 720px; margin: 8px auto 0; padding: 26px; text-align: left;
  scroll-margin-top: calc(var(--nav-h) + 20px); }
.dl-get__top { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.dl-get__intro { flex: 1 1 300px; }
.dl-get__title { font-size: 20px; margin-bottom: 8px; }
.dl-get__sub { color: var(--fg-dim); font-size: 14.5px; line-height: 1.65; margin: 0; }
.dl-get__act { display: grid; gap: 8px; justify-items: center; flex: 0 0 auto; }
.dl-get__btn { flex-direction: column; gap: 2px; line-height: 1.25; padding-top: 12px; padding-bottom: 12px; }
.dl-get__size { font-size: 11.5px; opacity: .72; font-weight: 500; }
.dl-get__how { font-size: 13px; color: var(--muted); }
.dl-get__how:hover { color: var(--brand); }

.dl-get__meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.dl-chip { display: inline-flex; align-items: baseline; gap: 6px; padding: 5px 11px; font-size: 12.5px;
  border-radius: var(--r-pill); border: 1px solid var(--line); background: rgba(255,255,255,.03); }
.dl-chip i { font-style: normal; color: var(--muted); }
.dl-chip b { color: var(--fg); font-weight: 600; }
.dl-chip--wait { color: var(--muted); }

/* 신호기 알약은 눌러야 열리지만, 설치 중인 사람에겐 이게 항상 보여야 한다. */
.dl-live { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line-soft); }
.dl-live__head { display: flex; align-items: center; gap: 9px; margin-bottom: 10px; }
.dl-live__title { font-weight: 600; font-size: 14.5px; }
.dl-live__badge { margin-left: auto; font-size: 11px; letter-spacing: .04em; color: var(--muted);
  border: 1px solid var(--line); border-radius: var(--r-pill); padding: 2px 9px; }
.dl-live__rows { font-size: 13px; }
.dl-live__note { display: block; font-style: normal; font-size: 11.5px; color: var(--muted); margin-top: 2px; }

/* 튜토리얼 5단계 안에 한 번 더 놓는 받기 버튼 — 위까지 올라가지 않아도 되게 */
.dl-inline { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.dl-inline__btn { flex-direction: column; gap: 2px; line-height: 1.25; }
.dl-inline__note { color: var(--muted); font-size: 13px; }

@media (max-width: 640px) {
  .dl-get { padding: 20px; }
  .dl-get__act { width: 100%; }
  .dl-get__btn { width: 100%; }
}

.tutorial { display: grid; grid-template-columns: 240px 1fr; gap: 40px; align-items: start; }
.tut-nav { position: sticky; top: calc(var(--nav-h) + 20px); display: grid; gap: 4px; }
.tut-nav a { padding: 9px 14px; border-radius: var(--r-md); color: var(--muted); font-size: 14px; border-left: 2px solid transparent; }
.tut-nav a:hover, .tut-nav a.is-active { color: var(--fg); background: rgba(255,255,255,.03); border-left-color: var(--brand); }
.tut-steps { display: grid; gap: 20px; counter-reset: tstep; }
.tut-step { scroll-margin-top: calc(var(--nav-h) + 20px); }
.tut-step__head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.tut-step__badge { width: 38px; height: 38px; flex: 0 0 auto; border-radius: 11px; display: grid; place-items: center;
  font-family: var(--f-display); font-weight: 800; color: #0a0c12; background: var(--grad-brand); font-size: 16px; }
.tut-step__badge::before { counter-increment: tstep; content: counter(tstep); }
.tut-step h3 { font-size: 20px; }
.tut-step p { color: var(--fg-dim); font-size: 15px; margin-bottom: 14px; }
/* 명령이 아니라 손으로 클릭해야 하는 단계(확장 설치)용 순서 목록 */
.tut-list { margin: 0 0 14px; padding-left: 22px; color: var(--fg-dim); font-size: 15px; }
.tut-list li { margin-bottom: 7px; }
.tut-list b { color: var(--fg); }
@media (max-width: 860px) { .tutorial { grid-template-columns: 1fr; } .tut-nav { display: none; } }

/* code block */
.code { position: relative; border-radius: var(--r-md); border: 1px solid var(--line);
  background: rgba(4,5,9,.85); overflow: hidden; }
.code__bar { display: flex; align-items: center; justify-content: space-between; padding: 9px 14px;
  border-bottom: 1px solid var(--line-soft); background: rgba(255,255,255,.02); }
.code__dots { display: flex; gap: 6px; }
.code__dots i { width: 11px; height: 11px; border-radius: 50%; background: var(--line); display: inline-block; }
.code__lang { font-family: var(--f-mono); font-size: 12px; color: var(--muted); }
.code__copy { background: transparent; border: 1px solid var(--line); color: var(--fg-dim); font-size: 12px;
  padding: 5px 11px; border-radius: var(--r-pill); }
.code__copy:hover { color: var(--fg); border-color: var(--muted); }
.code pre { margin: 0; padding: 16px; overflow-x: auto; font-family: var(--f-mono); font-size: 13px; line-height: 1.7; color: #d7dcea; }
.code .tok-cmd { color: #7ef0e6; }
.code .tok-flag { color: #b69bff; }
.code .tok-cmt { color: var(--faint); }

/* accordion */
.acc { display: grid; gap: 12px; }
.acc__item { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; background: rgba(255,255,255,.02); }
.acc__q { width: 100%; text-align: left; background: transparent; border: 0; color: var(--fg); font-size: 15.5px; font-weight: 600;
  padding: 16px 18px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.acc__q::after { content: "+"; color: var(--brand); font-size: 20px; transition: transform .2s; }
.acc__item.is-open .acc__q::after { transform: rotate(45deg); }
.acc__a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.acc__a-inner { padding: 0 18px 16px; color: var(--fg-dim); font-size: 14.5px; }
.acc__item.is-open .acc__a { max-height: 320px; }

/* ===== APP (brief builder) ============================================= */
.app-wrap { padding-top: calc(var(--nav-h) + 32px); padding-bottom: 80px; }
.app-head { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 16px; margin-bottom: 8px; }
.app-head h1 { font-size: clamp(26px, 3.4vw, 36px); }
.app-head p { color: var(--fg-dim); margin-top: 8px; max-width: 60ch; }
.specbar { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 28px; }
.app-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.app-toolbar { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0; }
/* 추천 근거 줄 — 무엇을 보고 이 24개가 나왔는지. 비면(:empty) 자리를 차지하지 않는다. */
.planmeta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin: -6px 0 22px; font-size: 13px; color: var(--fg-dim); }
.planmeta:empty { display: none; }
.planmeta b { color: var(--fg); font-weight: 600; margin-right: 4px; }
.planmeta--warn { color: var(--warn); }

/* 생김새 미리보기 — 고른 축이 어떤 캐릭터가 되는지 즉시 확인 */
.app-sep { border: 0; border-top: 1px solid var(--line-soft); margin: 22px 0 18px; }
.charprev { margin-top: 16px; padding: 13px 15px; border-radius: var(--r-md, 12px);
  background: rgba(255,255,255,.03); border: 1px solid var(--line-soft); font-size: 13px; }
.charprev--empty { color: var(--muted); }
.charprev__top { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 9px; }
.charprev__top b { font-size: 15px; }
.charprev__desc { display: block; color: var(--fg-dim); font-family: var(--f-mono);
  font-size: 11.5px; line-height: 1.65; word-break: break-word; }
.msg-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; }
.msg-table th { text-align: left; font-size: 12px; font-weight: 600; color: var(--muted); padding: 0 10px 12px; }
.msg-table td { padding: 5px 6px; }
.msg-table td:first-child { text-align: center; color: var(--muted); font-family: var(--f-mono); width: 40px; }
.msg-table .input { padding: 9px 11px; font-size: 13.5px; }
.msg-table tr:hover td .input { border-color: var(--line); }
.verdict { font-weight: 700; font-size: 17px; margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.verdict.ok { color: var(--ok); }
.verdict.err { color: var(--err); }
.errlist { margin: 0; padding-left: 18px; }
.errlist li { color: #ffb3bf; font-size: 14px; margin-bottom: 4px; }
.yaml-out { margin-top: 16px; }
.app-gate { min-height: 60vh; display: grid; place-items: center; text-align: center; }
@media (max-width: 640px) {
  .msg-table thead { display: none; }
  .msg-table, .msg-table tbody, .msg-table tr, .msg-table td { display: block; width: 100%; }
  .msg-table tr { border: 1px solid var(--line); border-radius: var(--r-md); padding: 10px; margin-bottom: 12px; }
  .msg-table td { padding: 4px 0; }
  .msg-table td:first-child { text-align: left; }
}

/* ============================================================================
   DECORATIVE LAYER — 3D abstraction + glassmorphism accents
   Goal: colored depth *behind* glass so every glass surface reads as glass.
   All animation is transform/opacity only and pauses under reduced-motion.
   ========================================================================== */

/* ---- Global floating orb field (injected once, on every page) ---------- */
.bg-orbs {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
  contain: strict;
}
.bg-orbs .orb {
  position: absolute; border-radius: 50%;
  filter: blur(60px); opacity: .42; mix-blend-mode: screen; will-change: transform;
}
.orb--a { width: 46vw; height: 46vw; max-width: 620px; max-height: 620px;
  top: -8vw; left: -6vw; background: radial-gradient(circle at 30% 30%, #6c8cff, transparent 68%);
  animation: floatA 26s ease-in-out infinite; }
.orb--b { width: 40vw; height: 40vw; max-width: 540px; max-height: 540px;
  top: 22vh; right: -10vw; background: radial-gradient(circle at 60% 40%, #a06bff, transparent 66%);
  animation: floatB 32s ease-in-out infinite; }
.orb--c { width: 38vw; height: 38vw; max-width: 500px; max-height: 500px;
  bottom: -12vw; left: 24vw; background: radial-gradient(circle at 50% 50%, #38e0d8, transparent 68%);
  opacity: .3; animation: floatC 30s ease-in-out infinite; }
.orb--d { width: 26vw; height: 26vw; max-width: 360px; max-height: 360px;
  top: 58vh; left: 4vw; background: radial-gradient(circle at 50% 50%, #ff6bd6, transparent 70%);
  opacity: .22; animation: floatA 38s ease-in-out infinite reverse; }

@keyframes floatA { 0%,100% { transform: translate3d(0,0,0) scale(1); } 50% { transform: translate3d(6vw,4vh,0) scale(1.12); } }
@keyframes floatB { 0%,100% { transform: translate3d(0,0,0) scale(1); } 50% { transform: translate3d(-5vw,6vh,0) scale(1.08); } }
@keyframes floatC { 0%,100% { transform: translate3d(0,0,0) scale(1); } 50% { transform: translate3d(4vw,-5vh,0) scale(1.15); } }

/* keep section content above the orb field */
.section > .container, .trust-strip > .container, .footer > .container,
.dl-hero > .container, .app-wrap > .container { position: relative; z-index: 1; }

/* ---- Section-local orbs (for extra punch on hero / cta) ---------------- */
.deco { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.deco .orb { position: absolute; border-radius: 50%; filter: blur(55px); mix-blend-mode: screen; }

/* ---- Floating 3D glass prisms ----------------------------------------- */
.prism3d {
  position: absolute; width: var(--pz, 150px); height: var(--pz, 150px);
  transform-style: preserve-3d; pointer-events: none; z-index: 1;
  animation: spin3d 26s linear infinite;
}
.prism3d span {
  position: absolute; inset: 0; border-radius: 26px;
  background: linear-gradient(135deg, rgba(255,255,255,.10), rgba(160,107,255,.06));
  border: 1px solid var(--glass-hi);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
}
.prism3d span:nth-child(1) { transform: rotateY(0deg)   translateZ(var(--pd, 70px)); }
.prism3d span:nth-child(2) { transform: rotateY(90deg)  translateZ(var(--pd, 70px)); }
.prism3d span:nth-child(3) { transform: rotateY(180deg) translateZ(var(--pd, 70px)); }
.prism3d span:nth-child(4) { transform: rotateY(270deg) translateZ(var(--pd, 70px)); }
@keyframes spin3d { from { transform: rotateX(-18deg) rotateY(0deg); } to { transform: rotateX(-18deg) rotateY(360deg); } }

/* ---- Small floating glass shard (bobbing, subtle tilt) ---------------- */
.shard {
  position: absolute; z-index: 1; pointer-events: none;
  width: var(--sz, 92px); height: var(--sz, 92px); border-radius: 22px;
  background: var(--glass-bg-2);
  -webkit-backdrop-filter: blur(10px) saturate(150%); backdrop-filter: blur(10px) saturate(150%);
  border: 1px solid var(--glass-hi);
  box-shadow: var(--sh-md), inset 0 1px 0 rgba(255,255,255,.22);
  animation: bob 12s ease-in-out infinite;
}
.shard::after { content: attr(data-emoji); position: absolute; inset: 0; display: grid; place-items: center; font-size: calc(var(--sz, 92px) * .42); }
@keyframes bob { 0%,100% { transform: translateY(0) rotate(-6deg); } 50% { transform: translateY(-16px) rotate(6deg); } }

/* ---- Interactive 3D tilt (JS-driven via data-tilt) -------------------- */
[data-tilt] { transform-style: preserve-3d; transition: transform .25s cubic-bezier(.2,.7,.2,1); will-change: transform; }
[data-tilt] > * { transform: translateZ(0.01px); }

/* ---- Glass upgrades on small tiles ------------------------------------ */
.stat, .spec-tile {
  background: var(--glass-bg-2);
  -webkit-backdrop-filter: blur(10px) saturate(140%); backdrop-filter: blur(10px) saturate(140%);
  border-color: var(--glass-brd); box-shadow: inset 0 1px 0 rgba(255,255,255,.1);
}
.chip {
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  background: rgba(255,255,255,.05); border-color: var(--glass-brd);
}
.code {
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  background: rgba(6,7,12,.68);
}
.code__bar { background: rgba(255,255,255,.04); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.os-tab.is-active { box-shadow: 0 8px 24px -8px rgba(108,140,255,.6); }
.feature__icon { -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); box-shadow: inset 0 1px 0 rgba(255,255,255,.15); }

/* auth form side gets its own glow so the plain half isn't flat */
.auth-main { position: relative; overflow: hidden; }
.auth-main .deco { z-index: 0; }
.auth-main .auth-card { position: relative; z-index: 1; }

@media (prefers-reduced-motion: reduce) {
  .bg-orbs .orb, .prism3d, .shard { animation: none !important; }
}
@media (max-width: 640px) {
  .prism3d, .shard { display: none; }        /* keep mobile light */
  .bg-orbs .orb { filter: blur(46px); opacity: .32; }
}

/* keep CTA copy above its decorative prism/shard */
.cta-band { position: relative; }
.cta-band > h2, .cta-band > p, .cta-band > .hero__cta { position: relative; z-index: 2; }

/* ── /app 사용법 가이드 ─────────────────────────────────────── */
.guide { margin: 4px 0 26px; padding: 26px 28px; border-radius: 18px;
  background: var(--glass-bg); border: 1px solid var(--glass-brd); backdrop-filter: blur(var(--blur)); }
.guide[hidden] { display: none; }
.guide__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.guide__head h2 { font-size: 20px; margin: 0; }
.guide__x { background: none; border: 0; color: var(--muted); font-size: 17px; cursor: pointer; padding: 4px 8px; border-radius: 8px; }
.guide__x:hover { color: var(--fg); background: var(--panel); }
.guide__lead { color: var(--fg-dim); line-height: 1.75; margin: 10px 0 4px; }
.guide__steps { margin: 20px 0 0; padding-left: 0; list-style: none; counter-reset: g; }
.guide__steps > li { counter-increment: g; position: relative; padding: 0 0 22px 46px; }
.guide__steps > li::before { content: counter(g); position: absolute; left: 0; top: 1px;
  width: 29px; height: 29px; border-radius: 50%; display: grid; place-items: center;
  font-size: 13.5px; font-weight: 700; color: #0a0c12; background: var(--grad-brand); }
.guide__steps > li:not(:last-child)::after { content: ""; position: absolute; left: 14px; top: 34px;
  bottom: 4px; width: 1px; background: var(--line); }
.guide__steps h3 { font-size: 16px; margin: 3px 0 7px; }
.guide__steps p { color: var(--fg-dim); line-height: 1.7; margin: 0 0 9px; font-size: 14.5px; }
.guide__note { border-left: 2px solid var(--brand); padding-left: 12px; color: var(--muted) !important; font-size: 13.8px !important; }
.guide__t { width: 100%; border-collapse: collapse; margin: 4px 0 8px; font-size: 14px; }
.guide__t td { padding: 7px 10px; border-bottom: 1px solid var(--line-soft); color: var(--fg-dim); vertical-align: top; }
.guide__t td:first-child { width: 148px; color: var(--fg); font-weight: 600; white-space: nowrap; }
.g-eg { display: inline-block; margin-left: 5px; padding: 1px 7px; border-radius: 6px; font-family: var(--f-mono, monospace);
  font-size: 12.5px; background: var(--panel); border: 1px solid var(--line); color: var(--brand-3); }
.guide__flow { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-top: 8px;
  padding-top: 20px; border-top: 1px solid var(--line-soft); }
.guide__flow span { padding: 6px 13px; border-radius: 999px; font-size: 13px;
  background: var(--grad-brand-soft); border: 1px solid var(--glass-hi); color: var(--fg); }
.guide__flow i { color: var(--faint); font-style: normal; }
@media (max-width: 640px) {
  .guide { padding: 20px 18px; }
  .guide__t td:first-child { width: auto; }
  .guide__t td { display: block; border: 0; padding: 4px 0; }
  .guide__t tr { display: block; padding: 7px 0; border-bottom: 1px solid var(--line-soft); }
}

/* ---- 결과 보기 (review.html) -------------------------------------------- */
.rv-bar { display: flex; align-items: center; gap: 12px; padding: 14px 16px; flex-wrap: wrap; }
.rv-run { flex: 1 1 240px; min-width: 0; padding: 8px 10px; border-radius: 8px;
  border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--fg);
  font-family: var(--f-mono); font-size: 13px; }
.rv-meta { font-size: 12.5px; color: var(--muted); }
.rv-note { margin-top: 14px; padding: 16px 18px; font-size: 14px; }
.rv-note code { background: rgba(255,255,255,.06); border-radius: 5px; padding: 1px 5px;
  font-family: var(--f-mono); font-size: 12px; }
.rv-note a { color: var(--brand); }

.rv-grid { display: grid; gap: 14px; margin-top: 18px;
  grid-template-columns: repeat(auto-fill, minmax(158px, 1fr)); }
.rv-card { display: block; padding: 0; text-align: left; cursor: pointer; overflow: hidden;
  background: rgba(255,255,255,.03); border: 1px solid var(--line); border-radius: var(--r-md);
  color: inherit; font: inherit; transition: border-color .15s, transform .15s; }
.rv-card:hover { border-color: var(--brand); transform: translateY(-2px); }
.rv-card.is-locked { cursor: default; }
.rv-card.is-locked:hover { border-color: var(--line); transform: none; }
/* 투명 배경이 보이게 체크무늬 — 배경제거가 제대로 됐는지 여기서 바로 보인다. */
.rv-card img { display: block; width: 100%; height: auto;
  background: repeating-conic-gradient(rgba(255,255,255,.05) 0 25%, transparent 0 50%) 0 0/16px 16px; }
.rv-cap { display: flex; align-items: center; gap: 6px; padding: 7px 9px 3px;
  font-family: var(--f-mono); font-size: 11.5px; color: var(--muted); }
.rv-cap b { color: var(--fg); font-weight: 600; }
.rv-warn { color: var(--warn); }
.rv-ok { margin-left: auto; color: var(--ok); }
.rv-text { display: block; padding: 0 9px 8px; font-size: 12px; color: var(--fg-dim);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.rv-dlg { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 18px 20px;
  width: min(560px, 94vw); background: rgba(14,17,26,.98); color: var(--fg);
  box-shadow: var(--sh-lg); }
.rv-dlg::backdrop { background: rgba(0,0,0,.66); }
.rv-dlg h3 { margin: 0; font-size: 16px; }
.rv-stage { position: relative; border-radius: var(--r-md); overflow: hidden;
  touch-action: none; user-select: none; cursor: crosshair;
  background: repeating-conic-gradient(rgba(255,255,255,.05) 0 25%, transparent 0 50%) 0 0/16px 16px; }
.rv-stage img { display: block; width: 100%; height: auto; pointer-events: none; }
.rv-box { position: absolute; border: 2px solid var(--brand); pointer-events: none;
  background: rgba(108,140,255,.16); }
.rv-actions { display: flex; gap: 8px; margin-top: 14px; }
.rv-actions .btn { flex: 1; }
.rv-up { margin-top: 22px; padding: 18px 20px; }
.rv-up__head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 8px; }
.rv-up__head h3 { margin: 0; font-size: 16px; }
.rv-up__pre { font-family: var(--f-mono); font-size: 12px; color: var(--muted); }
.rv-up__form { display: grid; gap: 10px; }
.rv-up__form label { display: block; font-size: 12px; color: var(--muted); }
.rv-up__form input, .rv-up__form textarea { display: block; width: 100%; margin-top: 4px;
  padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line);
  background: rgba(255,255,255,.04); color: var(--fg); font: inherit; font-size: 13.5px;
  resize: vertical; }

/* ---- 캐릭터 풀 (pool.html) ---------------------------------------------- */
.po-bar { display: flex; align-items: center; gap: 14px; padding: 14px 16px; flex-wrap: wrap; }
.po-budget { font-weight: 600; font-size: 14px; }
.po-legend { display: flex; align-items: center; gap: 8px; margin-left: auto;
  font-size: 12px; color: var(--muted); }
.po-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-left: 8px; }
.po-dot--open { background: var(--ok); }
.po-dot--taken { background: var(--warn); }
.po-dot--sold { background: var(--muted); }

.po-rule { margin-top: 14px; padding: 14px 18px; font-size: 13.5px; }
.po-rule ul { margin: 8px 0 0; padding-left: 18px; color: var(--fg-dim); }
.po-rule li { margin: 4px 0; }

.po-grid { display: grid; gap: 16px; margin-top: 18px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.po-card { display: flex; flex-direction: column; overflow: hidden;
  background: rgba(255,255,255,.03); border: 1px solid var(--line);
  border-radius: var(--r-md); }
/* 상태가 색으로 먼저 읽혀야 한다 — 카드가 수십 장 깔리는 화면이다. */
.po-card.po-open { border-color: rgba(55,214,122,.35); }
.po-card.po-taken { opacity: .72; }
.po-card.po-sold { opacity: .5; }
.po-card.po-mine { border-color: var(--brand); }
.po-thumb { aspect-ratio: 1/1; display: grid; place-items: center;
  background: repeating-conic-gradient(rgba(255,255,255,.05) 0 25%, transparent 0 50%) 0 0/16px 16px; }
.po-thumb img { width: 100%; height: 100%; object-fit: contain; }
.po-noimg { font-size: 12px; color: var(--muted); }
.po-body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 4px; }
.po-body h3 { margin: 0; font-size: 14.5px; }
.po-sub { margin: 0; font-size: 12px; color: var(--muted); }
.po-foot { display: flex; align-items: center; gap: 8px; margin: 6px 0 8px; }
.po-badge { font-size: 11.5px; padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--fg-dim); }
.po-n { margin-left: auto; font-size: 11.5px; color: var(--muted); font-family: var(--f-mono); }
.po-note { margin: 0; font-size: 12px; color: var(--muted); line-height: 1.5; }

/* 캐릭터 / 세트 두 갈래. 캐릭터 고르기가 먼저이므로 기본으로 열려 있다. */
.po-tabs { display: flex; gap: 6px; margin-top: 20px; flex-wrap: wrap; }
.po-tab { padding: 8px 16px; border-radius: 999px; font: inherit; font-size: 13.5px;
  border: 1px solid var(--line); background: transparent; color: var(--fg-dim);
  cursor: pointer; }
.po-tab.is-on { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
/* 개수 — 풀이 살아 있는지가 이 숫자로 읽힌다. 라벨보다 한 톤 죽여서
   숫자가 탭 이름을 밀어내지 않게 한다. */
.po-tab b { margin-left: 6px; font-weight: 700; font-size: 12.5px; opacity: .62; }
.po-tab.is-on b { opacity: .9; }

/* 선점 대화상자 — 고른 캐릭터를 보면서 마켓·주제를 정한다. */
.he-pick { display: grid; grid-template-columns: 140px 1fr; gap: 16px; align-items: start; }
.he-pick img { width: 100%; border-radius: var(--r-md);
  background: repeating-conic-gradient(rgba(255,255,255,.05) 0 25%, transparent 0 50%) 0 0/16px 16px; }
.he-pick select { display: block; width: 100%; margin-top: 4px; padding: 8px 10px;
  border-radius: 8px; border: 1px solid var(--line); background: rgba(255,255,255,.04);
  color: var(--fg); font: inherit; font-size: 13.5px; }
.he-pick select option { background: #12151f; color: var(--fg); }
@media (max-width: 520px) { .he-pick { grid-template-columns: 1fr; } }
.rv-deliver { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line-soft); }