@font-face { font-family: "Josefin Sans"; font-style: normal; font-weight: 200 400; font-display: swap;
  src: url("fonts/josefin-sans-latin.woff2") format("woff2"); }
:root { --ink: #0a0a0a; --paper: #fff; --text: #1c1c1c; --mute: #5c5c5c; --line: #cfcfcf; --soft: #f4f4f4; }   /* kontras tinggi: teks kecil #5c5c5c (rasio > 6:1) */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--paper); color: var(--ink); }
body { font-family: "Josefin Sans", system-ui, sans-serif; font-weight: 400; color: var(--text); -webkit-font-smoothing: antialiased; min-height: 100vh; }
button, input { font: inherit; color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.grain { position: fixed; inset: -12%; pointer-events: none; z-index: 60; opacity: .04; background: url("grain.png") repeat; background-size: 128px;
  will-change: transform; contain: strict; animation: grain .9s steps(5) infinite; }
@keyframes grain { 0%{transform:translate3d(0,0,0)} 20%{transform:translate3d(-37px,23px,0)} 40%{transform:translate3d(29px,-41px,0)} 60%{transform:translate3d(-19px,-13px,0)} 80%{transform:translate3d(41px,31px,0)} 100%{transform:translate3d(0,0,0)} }

/* bar atas: logo kiri */
.bar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px clamp(16px, 4vw, 48px); background: rgba(255,255,255,.92); border-bottom: 1px solid var(--ink); }
.bar::after { content: ""; position: absolute; left: 0; right: 0; bottom: -5px; height: 1px; background: var(--ink); }   /* garis ganda art-deco */
.brand { display: flex; align-items: flex-end; text-decoration: none; height: 44px; }
.brand-head { height: 44px; width: auto; }
.brand-word { height: 16px; width: auto; margin: 0 0 3px -2px; }
.nav { display: flex; align-items: center; gap: 14px; font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--mute); }
.nav-sep { width: 1px; height: 14px; background: var(--line); }
@media (max-width: 560px) { .nav-k:first-child, .nav-sep { display: none; } .nav { letter-spacing: .3em; } }

/* pembuka */
.hero { max-width: 1120px; margin: 0 auto; padding: clamp(40px, 8vw, 88px) clamp(16px, 4vw, 48px) 28px; text-align: center; }
.kicker { display: inline-flex; align-items: center; gap: 14px; font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: var(--mute); }
.rule-s { width: 36px; height: 1px; background: var(--ink); }
.title { margin-top: 18px; font-size: clamp(44px, 9vw, 104px); font-weight: 200; letter-spacing: -.02em; line-height: .95; }
.title em { font-style: normal; font-weight: 400; }
.lede { max-width: 580px; margin: 22px auto 0; font-size: clamp(17px, 2.2vw, 19px); line-height: 1.65; color: var(--text); }
.tools { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px; margin-top: 36px; }
.search { flex: 1 1 280px; max-width: 420px; }
.search input { width: 100%; padding: 13px 4px; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; background: transparent; font-size: 17px; letter-spacing: .02em; outline: none; -webkit-appearance: none; appearance: none; }
.search input::placeholder { color: #6f6f6f; }
.search input:focus { border-bottom-width: 2px; padding-bottom: 12px; }
.filters { display: inline-flex; border: 1px solid var(--ink); }
.f { border: 0; border-radius: 0; background: transparent; padding: 12px 18px; font-size: 12px; letter-spacing: .2em; font-weight: 400; -webkit-appearance: none; text-transform: uppercase; cursor: pointer; transition: background .2s, color .2s; }
.f + .f { border-left: 1px solid var(--ink); }
.f.on { background: var(--ink); color: var(--paper); }
.f:focus-visible, .btn:focus-visible, .card:focus-visible, .x:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.count { margin-top: 18px; font-size: 13px; letter-spacing: .12em; color: var(--mute); }

/* kartu */
.grid { max-width: 1120px; margin: 0 auto; padding: 8px clamp(16px, 4vw, 48px) 40px; display: grid; gap: 0;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); border-top: 1px solid var(--ink); }
.card { position: relative; display: flex; flex-direction: column; gap: 14px; min-height: 0; padding: 26px 24px 24px; font: inherit; color: var(--text); -webkit-appearance: none; border-radius: 0; text-align: left; background: var(--paper);
  border: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); cursor: pointer; transition: background .25s, color .25s;
  opacity: 0; transform: translate3d(0, 14px, 0); animation: up .6s cubic-bezier(.2,.7,.2,1) forwards; }
.card:hover { background: var(--ink); color: var(--paper); }
.card:hover .c-fn li, .card:hover .c-no, .card:hover .c-cat, .card:hover .c-desc { color: #e6e6e6; border-color: #555; }
.card:hover .badge { border-color: var(--paper); }
.card:hover .badge.subs { background: var(--paper); color: var(--ink); }
.card:hover .glyph { stroke: var(--paper); }
@keyframes up { to { opacity: 1; transform: none; } }
.c-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.c-no { font-size: 12px; letter-spacing: .14em; color: var(--mute); }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px; font-size: 11px; letter-spacing: .14em; font-weight: 400; text-transform: uppercase; border: 1px solid var(--ink); }
.badge.subs { background: var(--ink); color: var(--paper); }
.badge .lk { width: 9px; height: 9px; border: 1.3px solid currentColor; border-top-width: 2px; border-radius: 2px; position: relative; margin-top: 3px; }
.badge .lk::before { content: ""; position: absolute; left: 1px; top: -6px; width: 4px; height: 5px; border: 1.3px solid currentColor; border-bottom: 0; border-radius: 3px 3px 0 0; }
.c-head { display: flex; align-items: center; gap: 14px; }
.glyph { width: 40px; height: 40px; flex: none; fill: none; stroke: var(--ink); stroke-width: 1.4; transition: stroke .25s; }
.c-name { font-size: 26px; font-weight: 400; letter-spacing: .01em; color: var(--ink); }
.card:hover .c-name { color: var(--paper); }
.c-cat { display: block; margin-top: 4px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
.c-desc { font-size: 16.5px; line-height: 1.6; color: var(--text); }
.c-fn { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.c-fn li { font-size: 12.5px; letter-spacing: 0; padding: 5px 8px; border: 1px solid var(--line); color: #333; font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; }
.card.locked .c-desc::after { content: ""; }
.card.locked { box-shadow: inset 0 3px 0 var(--ink); }   /* penanda Members: garis tebal di atas (pola arsir dihapus — mengganggu baca) */
.empty { grid-column: 1 / -1; padding: 60px 0; text-align: center; color: var(--mute); letter-spacing: .3em; text-transform: uppercase; font-size: 12px; }

.foot { max-width: 1120px; margin: 0 auto; padding: 30px 16px 60px; text-align: center; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--mute); }
.deco { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 16px; }
.deco i { width: 60px; height: 1px; background: var(--ink); }
.deco b { width: 8px; height: 8px; border: 1px solid var(--ink); transform: rotate(45deg); }

/* lembar detail */
.sheet { position: fixed; inset: 0; z-index: 40; display: grid; place-items: center; padding: 16px; }
.sheet[hidden] { display: none; }
.sheet-back { position: absolute; inset: 0; background: rgba(10,10,10,.55); animation: fade .25s ease; }
.sheet-card { position: relative; width: min(640px, 100%); max-height: calc(100vh - 32px); overflow: auto; background: var(--paper); border: 1px solid var(--ink);
  outline: 1px solid var(--ink); outline-offset: 5px; padding: clamp(24px, 5vw, 44px); animation: rise .35s cubic-bezier(.2,.7,.2,1); }
@keyframes fade { from { opacity: 0; } }
@keyframes rise { from { opacity: 0; transform: translate3d(0, 18px, 0); } }
.x { position: absolute; top: 10px; right: 14px; border: 0; background: transparent; font-size: 30px; line-height: 1; cursor: pointer; font-weight: 200; }
.sh-no { font-size: 12px; letter-spacing: .14em; color: var(--mute); }
.sheet h2 { margin-top: 8px; font-size: clamp(32px, 6vw, 48px); font-weight: 300; }
.sh-tag { margin-top: 6px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
.sh-desc { margin-top: 18px; font-size: 17px; line-height: 1.65; color: var(--text); }
.sheet h3 { margin-top: 28px; padding-bottom: 8px; border-bottom: 1px solid var(--ink); font-size: 12px; font-weight: 400; letter-spacing: .25em; text-transform: uppercase; }
.fn { list-style: none; }
.fn li { display: grid; grid-template-columns: minmax(120px, 38%) 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15.5px; line-height: 1.5; color: var(--text); }
.fn code { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 13.5px; color: var(--ink); }
.code-wrap { position: relative; margin-top: 12px; }
.code { padding: 16px; background: var(--ink); color: #eaeaea; font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 12.5px; line-height: 1.6; overflow-x: auto; white-space: pre; }
.lock-veil { position: absolute; inset: 0; display: none; flex-direction: column; align-items: center; justify-content: center; gap: 12px; background: rgba(255,255,255,.92);
  border: 1px solid var(--ink); font-size: 12px; letter-spacing: .22em; color: var(--ink); text-transform: uppercase; }
.code-wrap.locked .code { filter: blur(5px); user-select: none; }
.code-wrap.locked .lock-veil { display: flex; }
.lock-ico { width: 18px; height: 16px; border: 2px solid var(--ink); border-radius: 2px; position: relative; margin-top: 8px; }
.lock-ico::before { content: ""; position: absolute; left: 2px; top: -11px; width: 10px; height: 10px; border: 2px solid var(--ink); border-bottom: 0; border-radius: 6px 6px 0 0; }
.sh-actions { margin-top: 26px; display: flex; justify-content: flex-end; }
.btn { border: 1px solid var(--ink); border-radius: 0; background: var(--ink); color: var(--paper); padding: 13px 22px; font-size: 12px; letter-spacing: .2em; -webkit-appearance: none; text-transform: uppercase; cursor: pointer; transition: background .2s, color .2s; }
.btn:hover { background: var(--paper); color: var(--ink); }
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 50; transform: translate3d(-50%, 20px, 0); opacity: 0; pointer-events: none; background: var(--ink); color: var(--paper);
  padding: 12px 18px; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; transition: opacity .25s, transform .25s; max-width: calc(100vw - 32px); text-align: center; }
.toast.on { opacity: 1; transform: translate3d(-50%, 0, 0); }
@media (prefers-reduced-motion: reduce) { .grain { animation: none; } .card { animation: none; opacity: 1; transform: none; } .sheet-back, .sheet-card { animation: none; } }

/* ��� Exchange v0 additions (26 Okt 2026): group heads + sell section ��� */
.group { grid-column: 1 / -1; display: block; padding: 44px 0 6px; }
.group .g-no { font-size: 12px; letter-spacing: .28em; text-transform: uppercase; color: var(--mute); }
.group .g-title { margin-top: 8px; font-size: clamp(22px, 3.4vw, 34px); font-weight: 300; letter-spacing: -.01em; color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 14px; }
.sell { max-width: 1120px; margin: 0 auto; padding: clamp(48px, 8vw, 90px) clamp(16px, 4vw, 48px); text-align: center; border-top: 1px solid var(--ink); }
.sell .kicker { margin-bottom: 6px; }
.sell-h { margin-top: 14px; font-size: clamp(34px, 6vw, 60px); font-weight: 200; letter-spacing: -.02em; color: var(--ink); }
.sell .lede { margin-bottom: 40px; }
.tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--ink); }
.tier { background: var(--paper); padding: 30px 24px; text-align: left; display: flex; flex-direction: column; gap: 10px; }
.tier:hover { background: var(--ink); color: var(--paper); }
.tier:hover .t-no, .tier:hover .t-body { color: #e6e6e6; }
.tier .t-no { font-size: 12px; letter-spacing: .26em; color: var(--mute); }
.tier h3 { font-size: 22px; font-weight: 400; letter-spacing: .02em; }
.tier .t-price { font-size: clamp(30px, 4.5vw, 40px); font-weight: 200; color: var(--ink); }
.tier:hover .t-price { color: var(--paper); }
.tier .t-price span { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: inherit; margin-left: 6px; }
.tier .t-body { font-size: 15.5px; line-height: 1.6; color: var(--text); }
.sell-note { margin-top: 26px; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--mute); line-height: 1.9; }
.btn-ext { display: inline-block; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); padding: 13px 22px; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; text-decoration: none; transition: background .2s, color .2s; }
.btn-ext:hover { background: var(--paper); color: var(--ink); }
.empty { grid-column: 1 / -1; text-align: center; padding: 60px 0; font-size: 15px; letter-spacing: .08em; color: var(--mute); }