/* RetroBOX — vintage-radio lane. Classic/warm, deliberately the opposite of the
   arcade page: parchment, walnut and brass instead of neon on black. RTL, mobile-first. */
:root{
  --paper:#f5f0e6; --paper2:#ece4d6; --card:#fffdf8;
  --ink:#241c14; --ink2:#5c4c3d; --muted:#8a7864;
  --walnut:#4a2f1c; --walnut2:#2a1a10; --brass:#b08d4f; --brass2:#8a6d38;
  --wa:#25d366;
  --line:rgba(74,47,28,.16);
  --serif:"Frank Ruhl Libre",Georgia,"Times New Roman",serif;
  --body:"Heebo",system-ui,sans-serif;
  --shadow:0 22px 50px -30px rgba(36,28,20,.55);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--paper);color:var(--ink);font:400 17px/1.8 var(--body);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--brass2)}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.2;letter-spacing:-.01em}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* ---------- world switch ---------- */
.topbar{position:sticky;top:0;z-index:40;background:rgba(245,240,230,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line)}
.topbar-in{max-width:1080px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand img{height:26px;width:auto}
.brand b{font-family:var(--serif);font-size:1.05rem}
.worlds{display:flex;gap:6px;background:var(--paper2);border:1px solid var(--line);border-radius:999px;padding:4px}
.worlds a{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;
  font-size:.86rem;font-weight:600;text-decoration:none;color:var(--ink2);white-space:nowrap}
.worlds a.on{background:var(--walnut);color:#f6ecd9;box-shadow:0 2px 8px rgba(42,26,16,.25)}
@media(max-width:560px){.brand b{display:none}.worlds a{padding:7px 11px;font-size:.8rem}}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--walnut2);color:#f3e9d7;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.55;filter:sepia(.15) saturate(1.05)}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,12,7,.62),rgba(20,12,7,.9))}
.hero-in{position:relative;max-width:1080px;margin:0 auto;padding:clamp(56px,10vw,104px) 20px}
.eyebrow{font-size:.78rem;letter-spacing:.24em;color:var(--brass);margin-bottom:16px}
.hero h1{font-size:clamp(2.1rem,6vw,3.5rem);color:#fdf6e8;max-width:16ch}
.hero h1 em{font-style:normal;color:var(--brass)}
.hero p{margin-top:18px;max-width:60ch;color:#e2d5c0;font-size:1.06rem}
.hero .hero-kicker{margin-top:14px;font-family:var(--serif);font-size:clamp(1.15rem,2.6vw,1.5rem);color:var(--brass);letter-spacing:.01em}
.hero p.hero-note{margin-top:14px;font-size:1rem;color:#d3c3aa}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ---------- buttons ---------- */
.btn-wa{display:inline-flex;align-items:center;gap:10px;background:var(--wa);color:#062b12;
  font-weight:700;text-decoration:none;padding:14px 24px;border-radius:999px;box-shadow:0 10px 26px -14px rgba(37,211,102,.9)}
.btn-wa:hover{filter:brightness(1.06)}
.btn-line{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(243,233,215,.42);color:#f3e9d7;
  text-decoration:none;padding:13px 22px;border-radius:999px;font-weight:600}
.btn-line:hover{background:rgba(243,233,215,.1)}
.btn-dark{display:inline-flex;align-items:center;gap:10px;background:var(--walnut);color:#f6ecd9;
  text-decoration:none;padding:14px 24px;border-radius:999px;font-weight:700}
.btn-dark:hover{background:var(--walnut2)}

/* ---------- sections ---------- */
section{padding:clamp(48px,8vw,82px) 0}
.sec-head{max-width:62ch;margin-bottom:36px}
.sec-head .eyebrow{color:var(--brass2)}
.sec-head h2{font-size:clamp(1.7rem,4.4vw,2.5rem)}
.sec-head p{margin-top:12px;color:var(--ink2)}
.rule{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}

/* ---------- process ---------- */
.steps{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 20px;box-shadow:var(--shadow)}
.step-n{font-family:var(--serif);font-size:2rem;color:var(--brass);line-height:1}
.step h3{margin:8px 0 6px;font-size:1.12rem}
.step p{font-size:.97rem;color:var(--ink2);line-height:1.7}

/* ---------- collection: grid of cards ---------- */
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{display:flex;flex-direction:column;text-align:start;background:var(--card);border:1px solid var(--line);
  border-radius:14px;overflow:hidden;box-shadow:var(--shadow);cursor:pointer;font:inherit;color:inherit;padding:0;
  transition:transform .25s ease,box-shadow .25s ease}
.card:hover,.card:focus-visible{transform:translateY(-4px);box-shadow:0 30px 60px -32px rgba(36,28,20,.6)}
.card:focus-visible{outline:3px solid var(--brass);outline-offset:3px}
.card-img{display:block;background:var(--paper2);overflow:hidden}
.card-img img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.card:hover .card-img img{transform:scale(1.04)}
.card-body{display:flex;flex-direction:column;gap:6px;padding:18px 18px 20px}
.card-name{font-family:var(--serif);font-weight:700;font-size:1.24rem;line-height:1.25}
.card-hook{color:var(--ink2);font-size:.96rem;line-height:1.65}
.card-more{margin-top:6px;color:var(--brass2);font-weight:700;font-size:.9rem}
.badge{display:inline-block;width:fit-content;font-size:.72rem;letter-spacing:.14em;color:var(--brass2);
  border:1px solid var(--line);border-radius:999px;padding:4px 11px}
.badge.q{color:var(--muted)}
.badge.wip{color:#8a5a1f;border-color:rgba(176,141,79,.5);background:rgba(176,141,79,.12)}

/* ---------- modal: a window per radio ---------- */
body.modal-open{overflow:hidden}
.modal[hidden]{display:none}
.modal{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;padding:16px}
.modal-back{position:absolute;inset:0;background:rgba(26,17,10,.72);backdrop-filter:blur(3px)}
.modal-box{position:relative;background:var(--card);border-radius:16px;max-width:860px;width:100%;
  max-height:92vh;overflow:auto;padding:34px clamp(18px,4vw,40px) 0;
  box-shadow:0 40px 90px -40px rgba(26,17,10,.8);animation:mIn .22s ease-out}
@keyframes mIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.modal-box{animation:none}}
.modal-x{position:absolute;top:10px;inset-inline-start:14px;background:none;border:0;font-size:30px;line-height:1;
  color:var(--muted);cursor:pointer;padding:2px 10px;border-radius:8px}
.modal-x:hover{background:var(--paper2);color:var(--ink)}
.modal-body .u-head{margin-bottom:18px}
.modal-body .u-title{font-size:clamp(1.4rem,3.6vw,2rem);margin:10px 0 4px}
.modal-body .origin{color:var(--muted);font-size:.95rem}
.modal-body p{margin:16px 0;color:var(--ink2)}
.modal-body .u-fig{margin:20px 0}
.modal-body .u-fig img{width:100%;border-radius:12px;background:var(--paper2)}
.modal-body .u-fig figcaption{margin-top:8px;font-size:.86rem;color:var(--muted)}
.facts{list-style:none;margin:18px 0;display:grid;gap:9px}
.facts li{position:relative;padding-inline-start:18px;font-size:.98rem;color:var(--ink2);line-height:1.65}
.facts li::before{content:"";position:absolute;inset-inline-start:0;top:.68em;width:6px;height:6px;border-radius:50%;background:var(--brass)}
.pull{margin:20px 0;border-inline-start:3px solid var(--brass);background:var(--paper2);
  border-radius:0 10px 10px 0;padding:14px 18px;font-family:var(--serif);font-size:1.06rem;color:var(--ink)}
.modal-foot{position:sticky;bottom:0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  margin-inline:calc(-1 * clamp(18px,4vw,40px));padding:16px clamp(18px,4vw,40px);
  background:linear-gradient(180deg,rgba(255,253,248,0),var(--card) 28%);border-top:1px solid var(--line)}
.btn-quiet{background:none;border:1px solid var(--line);border-radius:999px;padding:12px 20px;
  font:600 .95rem var(--body);color:var(--ink2);cursor:pointer}
.btn-quiet:hover{background:var(--paper2);color:var(--ink)}
@media(max-width:560px){.modal{padding:0}.modal-box{max-height:100vh;border-radius:0;padding-top:44px}}

/* ---------- cta ---------- */
.cta{background:var(--walnut2);color:#f3e9d7;text-align:center}
.cta h2{color:#fdf6e8;font-size:clamp(1.8rem,4.6vw,2.6rem)}
.cta p{margin:14px auto 26px;max-width:56ch;color:#e2d5c0}
.cta .note{margin-top:18px;font-size:.85rem;color:#b7a48c}

/* ---------- cross-link ---------- */
.cross{background:var(--paper2);text-align:center}
.cross h2{font-size:clamp(1.4rem,3.6vw,2rem)}
.cross p{margin:10px auto 22px;max-width:52ch;color:var(--ink2)}

/* ---------- footer ---------- */
.footer{background:var(--walnut2);color:#c9b79c;padding:26px 20px;display:flex;flex-wrap:wrap;
  align-items:center;justify-content:center;gap:14px;font-size:.85rem}
.footer img{height:24px;width:auto;opacity:.85}
.footer a{color:#e2cfa9}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

.footer-social{display:inline-flex;gap:.9rem;align-items:center}
.footer-social a{color:var(--muted,#7a6a55);display:inline-flex;transition:color .15s ease}
.footer-social a:hover{color:var(--brass,#b08d4f)}