:root{--paper:#EEE8DC;--paper-2:#E3DBC9;--ink:#181510;--ink-2:#433E33;--line:rgba(24,21,16,.16);--accent:#B4502A;--accent-dk:#7E3014;--fd:"Fraunces",Georgia,serif;--fb:"Manrope",system-ui,sans-serif;--fm:"Space Mono",monospace}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--fb);color:var(--ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.wrap{width:min(1160px,92vw);margin-inline:auto}
.mono{font-family:var(--fm);font-size:.7rem;letter-spacing:.09em}
h1,h2,h3{font-family:var(--fd);font-weight:560;letter-spacing:-.02em}
::selection{background:var(--accent);color:var(--paper)}

.head{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:20px;padding:14px clamp(18px,4vw,44px);background:rgba(238,232,220,.95);border-bottom:1px solid var(--line)}
.brand{font-family:var(--fd);font-weight:640;font-size:1.1rem;flex:none}.brand i{color:var(--accent);font-style:italic;margin:0 1px}.brand sup{font-size:.5em;color:var(--accent)}
.nav{display:flex;gap:14px;margin-inline:auto}
.nav a{font-size:.76rem;font-weight:600;padding:5px 0;border-bottom:1px solid transparent;transition:.25s;white-space:nowrap}
.nav a.on,.nav a:hover{color:var(--accent-dk);border-color:var(--accent)}
.head-meta{color:var(--ink-2);white-space:nowrap}.head-meta b{color:var(--accent);font-weight:400}
.menu-btn{display:none;border:1px solid var(--ink);padding:8px 14px}.menu-btn:hover{background:var(--ink);color:var(--paper)}
.mmenu{position:fixed;inset:0;z-index:60;background:var(--ink);color:var(--paper);padding:100px 8vw;display:flex;flex-direction:column;gap:12px;transform:translateY(-102%);transition:transform .5s cubic-bezier(.22,1,.36,1)}
body.menu-open .mmenu{transform:none}body.menu-open{overflow:hidden}
.mmenu a{font-family:var(--fd);font-size:clamp(1.5rem,5.5vw,2.4rem)}
.mmenu a span{font-family:var(--fm);font-size:.7rem;color:var(--accent);margin-right:14px}
.mmenu a.on{color:var(--accent)}

.btn{display:inline-block;padding:14px 24px;font-family:var(--fm);font-size:.75rem;letter-spacing:.12em;border:1px solid currentColor;transition:.25s}
.btn-light{color:rgba(238,232,220,.92)}
.btn-light:hover{background:var(--paper);color:var(--ink);transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--accent)}
.btn-solid{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-solid:hover{background:var(--accent);border-color:var(--accent);transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--ink)}

.page{padding:130px 0 60px}
.page.dark{background:var(--ink);color:var(--paper);background-image:radial-gradient(rgba(238,232,220,.13) 1px,transparent 1px);background-size:34px 34px}
.dark .crumb{color:rgba(238,232,220,.6)}.dark .crumb a:hover{color:var(--accent)}
.pg-head{display:flex;align-items:baseline;gap:20px;border-bottom:1px solid rgba(238,232,220,.35);padding-bottom:14px;margin-bottom:34px}
.pg-no{color:var(--accent)}.pg-title{font-size:clamp(2rem,5vw,3.4rem)}.pg-tag{margin-left:auto;color:rgba(238,232,220,.6)}

.foot{margin-top:0;padding:18px 0;border-top:1px solid rgba(238,232,220,.2);background:var(--ink)}
.foot-grid{display:flex;flex-wrap:wrap;gap:10px 30px;justify-content:space-between;font-family:var(--fm);font-size:.58rem;letter-spacing:.09em;color:rgba(238,232,220,.6)}
.foot-grid a:hover{color:var(--accent)}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .8s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}.no-js .reveal{opacity:1;transform:none}

/* ── pembayaran ── */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:44px}
.stp{border:1px solid rgba(238,232,220,.25);padding:13px 15px;display:flex;align-items:center;gap:12px;color:rgba(238,232,220,.55);font-size:.6rem}
.stp b{font-size:.85rem;font-weight:700}
.stp.done{border-color:var(--accent);color:var(--paper)}
.stp.done b{color:var(--accent)}
.stp.on{background:var(--paper);color:var(--ink);border-color:var(--paper)}

.pay-grid{display:grid;grid-template-columns:1.3fr .8fr;gap:clamp(30px,5vw,64px);align-items:start}

.pform label{display:block;margin-bottom:22px;font-family:var(--fm);font-size:.62rem;letter-spacing:.12em;color:rgba(238,232,220,.85)}
.pform select,.pform input{width:100%;margin-top:9px;background:transparent;color:var(--paper);border:0;border-bottom:1px solid rgba(238,232,220,.35);font-family:var(--fb);font-size:1.02rem;padding:10px 2px;transition:border-color .3s}
.pform select option{color:var(--ink)}
.pform select:focus,.pform input:focus{outline:none;border-color:var(--accent)}
.pform ::placeholder{color:rgba(238,232,220,.35)}
.frow{display:grid;grid-template-columns:120px 1fr;gap:22px}

.methods{border:1px solid rgba(238,232,220,.25);padding:18px;margin:6px 0 26px}
.methods legend{padding:0 10px;color:var(--accent)}
.mopt{display:flex;align-items:center;gap:14px;border:1px solid rgba(238,232,220,.2);padding:13px 15px;margin-bottom:10px;cursor:pointer;transition:.25s}
.mopt:last-child{margin-bottom:0}
.mopt input{accent-color:var(--accent);width:16px;height:16px;flex:none}
.mopt span{display:flex;flex-direction:column;gap:3px}
.mopt b{font-weight:600;font-size:.95rem}
.mopt i{font-style:normal;color:rgba(238,232,220,.5);font-size:.58rem}
.mopt:hover{border-color:rgba(238,232,220,.5)}
.mopt:has(input:checked){border-color:var(--accent);background:rgba(180,80,42,.16)}

.fnote{margin-top:16px;color:rgba(238,232,220,.5);font-size:.6rem}

.instr{border:1px dashed rgba(238,232,220,.4);padding:24px;margin-top:26px;display:flex;gap:22px;align-items:center}
.instr .mono{color:var(--accent);flex:none}
.instr b{display:block;font-family:var(--fm);font-size:1.15rem;letter-spacing:.08em;margin:4px 0}
.instr p{color:rgba(238,232,220,.7);font-size:.88rem}
.instr img{width:150px;height:150px;border:4px solid var(--paper);flex:none}

.sum{position:sticky;top:100px;background:var(--paper);color:var(--ink);border:1px solid var(--ink);box-shadow:10px 10px 0 var(--accent);padding:22px}
.sum-title{font-family:var(--fm);font-size:.68rem;letter-spacing:.14em;border-bottom:1px solid var(--ink);padding-bottom:12px;margin-bottom:6px}
.srow{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);font-size:.62rem}
.srow b{text-align:right;font-size:.7rem}
.srow.total{border-bottom:0;border-top:2px solid var(--ink);margin-top:4px;padding-top:14px}
.srow.total b{color:var(--accent-dk);font-size:1rem}
.sum-note{margin-top:12px;color:var(--ink-2);font-size:.58rem;line-height:1.7}

.invoice{background:var(--paper);color:var(--ink);border:1px solid var(--ink);box-shadow:10px 10px 0 var(--accent);padding:30px 32px}
.inv-tag{color:var(--accent);font-weight:700}
.invoice h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:10px 0 20px}
.invoice h2 em{font-style:italic;color:var(--accent)}
.inv-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 26px;margin-bottom:22px}
.inv-grid div{border-bottom:1px solid var(--line);padding-bottom:8px}
.inv-grid dt{opacity:.55;font-size:.58rem}
.inv-grid dd{font-weight:700;margin-top:4px;font-size:.72rem}
.inv-grid .acc{color:var(--accent-dk)}
.invoice p{color:var(--ink-2);margin-bottom:22px;line-height:1.8}

@media(max-width:1020px){.nav,.head-meta{display:none}.menu-btn{display:block;margin-left:auto}.pg-tag{display:none}}
@media(max-width:960px){.pay-grid{grid-template-columns:1fr}.sum{position:static}}
@media(max-width:880px){.steps{grid-template-columns:1fr 1fr}.instr{flex-direction:column;align-items:flex-start}}
@media(max-width:560px){.frow{grid-template-columns:1fr}.inv-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}