/* ===========================================================
   Rismandroid — rismandro.id
   =========================================================== */
:root{
  --bg:#07080b;
  --bg2:#0d0f14;
  --card:#12151c;
  --line:rgba(255,255,255,.08);
  --ink:#f3f4f6;
  --mute:#9aa0ab;
  --acc:#8b7cf6;        /* ungu utama */
  --acc-green:#3ddc84;  /* hijau Android */
  --acc2:#5b4bd6;
  --r:18px;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.55;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;cursor:pointer}
em{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--acc)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 12px;border-radius:8px;z-index:200}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:6px}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}
.narrow{width:min(760px,100% - 40px)}
.center{text-align:center}

/* ---------- nav ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:14px max(20px,calc((100% - 1120px)/2));transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(7,8,11,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em}
.brand-mark{width:26px;height:26px;border-radius:8px;background:conic-gradient(from 200deg,var(--acc),#1a9c5c,var(--acc2),var(--acc));position:relative;box-shadow:0 0 18px rgba(139,124,246,.4)}
.brand-mark::after{content:"";position:absolute;inset:7px;border-radius:4px;background:var(--bg)}
.nav-links{display:flex;gap:6px;align-items:center;font-size:14px}
.nav-links a{padding:8px 12px;border-radius:10px;color:var(--mute);transition:color .2s,background .2s}
.nav-links a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.nav-links .nav-cta{color:#fff;background:var(--acc);font-weight:600}
.nav-links .nav-cta:hover{background:#a194ff;color:#fff}
.nav-burger{display:none;background:none;border:0;width:40px;height:40px;position:relative}
.nav-burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--ink);transition:.3s var(--ease)}
.nav-burger span:first-child{top:15px}.nav-burger span:last-child{top:23px}
.nav-burger[aria-expanded=true] span:first-child{top:19px;transform:rotate(45deg)}
.nav-burger[aria-expanded=true] span:last-child{top:19px;transform:rotate(-45deg)}
@media(max-width:760px){
  .nav-burger{display:block}
  .nav-links{position:fixed;inset:64px 12px auto;flex-direction:column;align-items:stretch;background:#0f1117;border:1px solid var(--line);border-radius:16px;padding:10px;opacity:0;transform:translateY(-8px);pointer-events:none;transition:.25s var(--ease)}
  .nav-links.open{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{padding:12px 14px;font-size:15px}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:14px;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .2s var(--ease),background .2s,border-color .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--acc);color:#fff}
.btn-primary:hover{background:#a194ff}
.btn-ghost{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:rgba(255,255,255,.35)}
.btn-dark{background:#fff;color:#000}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.04);font-size:20px;line-height:1;transition:.2s}
.icon-btn:hover{background:rgba(255,255,255,.1)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:grid;place-items:center;overflow:hidden;padding:110px 20px 80px}
#mesh{position:absolute;inset:0;width:100%;height:100%}
.hero::after{content:"";position:absolute;inset:auto 0 0;height:30%;background:linear-gradient(transparent,var(--bg));pointer-events:none}
.hero-inner{position:relative;z-index:2;text-align:center;max-width:900px;pointer-events:none}
.hero-inner a,.hero-inner button{pointer-events:auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--mute);border:1px solid var(--line);background:rgba(10,12,16,.6);backdrop-filter:blur(8px);padding:6px 12px;border-radius:30px;margin-bottom:26px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--acc);box-shadow:0 0 10px var(--acc);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35}}
.focus-line{font-family:var(--serif);font-weight:400;font-size:clamp(46px,9vw,118px);line-height:1;letter-spacing:-.02em;position:relative;display:inline-block}
.focus-line .w{display:inline-block;transition:filter .6s var(--ease),opacity .6s var(--ease)}
.focus-frame{position:absolute;pointer-events:none;transition:all .6s var(--ease)}
.focus-frame i{position:absolute;width:14px;height:14px;border:2px solid var(--acc)}
.focus-frame i:nth-child(1){left:0;top:0;border-right:0;border-bottom:0}
.focus-frame i:nth-child(2){right:0;top:0;border-left:0;border-bottom:0}
.focus-frame i:nth-child(3){left:0;bottom:0;border-right:0;border-top:0}
.focus-frame i:nth-child(4){right:0;bottom:0;border-left:0;border-top:0}
.hero-sub{max-width:560px;margin:26px auto 32px;color:#c3c7cf;font-size:clamp(16px,1.6vw,19px)}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.stats{list-style:none;display:flex;justify-content:center;gap:clamp(20px,5vw,56px);margin-top:54px}
.stats b{display:block;font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.02em}
.stats span{font-size:12px;color:var(--mute);text-transform:uppercase;letter-spacing:.12em}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);width:24px;height:38px;border:1.5px solid rgba(255,255,255,.3);border-radius:14px;z-index:3}
.scroll-hint span{position:absolute;left:50%;top:7px;width:3px;height:7px;margin-left:-1.5px;border-radius:2px;background:#fff;animation:sh 1.8s infinite}
@keyframes sh{60%{transform:translateY(12px);opacity:0}100%{opacity:0}}

/* ---------- sections ---------- */
.section{padding:clamp(80px,12vw,140px) 0}
.sec-head{margin-bottom:40px}
.kicker{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute);margin-bottom:14px}
h2{font-size:clamp(34px,5.4vw,64px);line-height:1.02;letter-spacing:-.035em;font-weight:700}
h2 em{font-size:1.08em}
.lead{color:var(--mute);font-size:17px;margin-top:14px;max-width:560px}
.center .lead{margin-inline:auto}

/* ---------- fan carousel ---------- */
.fan{position:relative;margin:10px 0 70px}
.fan-stage{position:relative;height:clamp(380px,52vw,480px);touch-action:pan-y;cursor:grab;user-select:none;-webkit-user-select:none}
.fan-stage:active{cursor:grabbing}
.fan-card{position:absolute;left:50%;top:50%;width:var(--cw);height:calc(var(--cw)*1.32);margin:calc(var(--cw)*-.66) 0 0 calc(var(--cw)*-.5);border-radius:26px;overflow:hidden;color:#fff;box-shadow:0 30px 60px rgba(0,0,0,.5);transition:transform .65s var(--ease),filter .65s;will-change:transform;padding:22px;display:flex;flex-direction:column}
.fan-card::after{content:"";position:absolute;inset:0;background:radial-gradient(110% 55% at 15% 0%,rgba(255,255,255,.3),transparent 60%),linear-gradient(transparent 50%,rgba(0,0,0,.35));pointer-events:none}
.fan-card .fc-top{display:flex;justify-content:space-between;align-items:flex-start;position:relative;z-index:1}
.fan-card .fc-ico{width:54px;height:54px;border-radius:16px;background:rgba(255,255,255,.18);backdrop-filter:blur(6px);display:grid;place-items:center;font-weight:800;font-size:18px;border:1px solid rgba(255,255,255,.25)}
.fan-card .fc-cat{font-size:11px;font-weight:600;background:rgba(0,0,0,.22);padding:4px 9px;border-radius:12px}
.fan-card h3{position:relative;z-index:1;margin-top:auto;font-size:26px;letter-spacing:-.02em;line-height:1.1}
.fan-card p{position:relative;z-index:1;font-size:13px;opacity:.85;margin-top:6px}
.fan-card .fc-btn{position:relative;z-index:2;margin-top:16px;align-self:flex-start;background:#fff;color:#000;border:0;border-radius:12px;padding:9px 14px;font-size:13px;font-weight:600}
.fan-ctrl{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:8px}
.fan-dots{display:flex;gap:6px}
.fan-dots button{width:6px;height:6px;border-radius:4px;background:#3a3d45;border:0;padding:0;transition:.3s}
.fan-dots button.on{width:20px;background:var(--acc)}

/* ---------- filters & grid ---------- */
.filters{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:rgba(255,255,255,.03);padding:8px 14px;border-radius:30px;font-size:13px;color:var(--mute);transition:.2s}
.chip:hover{color:var(--ink)}
.chip.on{background:var(--ink);color:#000;border-color:var(--ink)}
.search input{width:min(260px,100%);background:var(--card);border:1px solid var(--line);color:var(--ink);padding:10px 14px;border-radius:12px;font:inherit;font-size:14px;outline:none}
.search input:focus{border-color:rgba(61,220,132,.5)}
@media(max-width:560px){.search,.search input{width:100%}}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.app{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:14px;transition:transform .3s var(--ease),border-color .3s;position:relative}
.app:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.18)}
.app-top{display:flex;gap:14px;align-items:center}
.app-ico{width:56px;height:56px;border-radius:16px;flex:none;display:grid;place-items:center;font-weight:800;font-size:17px;color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.3);overflow:hidden}
.app-ico img{width:100%;height:100%;object-fit:cover}
.app h3{font-size:17px;letter-spacing:-.01em}
.app .meta{font-size:12px;color:var(--mute)}
.app p{font-size:14px;color:#c3c7cf;flex:1}
.app-actions{display:flex;gap:8px}
.app-actions .btn{padding:10px 14px;font-size:13px;border-radius:11px;flex:1}
.badge{position:absolute;top:14px;right:14px;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#ffcf5c;border:1px dashed rgba(255,207,92,.5);padding:2px 7px;border-radius:8px}
.empty{color:var(--mute);text-align:center;padding:40px 0}

/* ---------- install ---------- */
.install{background:linear-gradient(180deg,var(--bg),var(--bg2))}
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;position:relative}
.steps li::before{content:"0" counter(s);font-family:var(--serif);font-size:46px;color:var(--acc);line-height:1;display:block;margin-bottom:14px}
.steps b{display:block;font-size:17px;margin-bottom:6px}
.steps span{color:var(--mute);font-size:14px}
.steps i{font-style:normal;color:var(--ink)}
.note{margin-top:22px;font-size:14px;color:var(--mute);border-left:2px solid var(--acc);padding:4px 0 4px 14px}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,80px);align-items:start}
@media(max-width:820px){.about-grid{grid-template-columns:1fr}}
.about-text{font-size:clamp(17px,1.6vw,20px);color:#d4d7dd}
.values{list-style:none;margin-top:30px;display:grid;gap:2px}
.values li{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-top:1px solid var(--line)}
.values b{font-weight:600}
.values span{color:var(--mute);text-align:right;font-size:14px}

/* ---------- faq ---------- */
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;font-size:17px;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:300;color:var(--mute);transition:transform .3s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{color:var(--mute);padding:0 40px 22px 0}

/* ---------- contact ---------- */
.contact{position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;left:50%;top:60%;width:700px;height:700px;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(139,124,246,.18),transparent 60%);pointer-events:none}
.contact-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:32px;position:relative}
.copy-mail{font-size:13px;color:var(--mute);margin-top:14px}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:28px 0;font-size:13px;color:var(--mute)}
.foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.foot a:hover{color:var(--ink)}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:20px}
.modal[hidden]{display:none}
.modal-bg{position:absolute;inset:0;background:rgba(0,0,0,.65);backdrop-filter:blur(6px);animation:fade .25s}
.modal-card{position:relative;width:min(560px,100%);max-height:calc(100vh - 40px);overflow:auto;background:#10131a;border:1px solid var(--line);border-radius:24px;animation:pop .35s var(--ease)}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(20px) scale(.97)}}
.modal-x{position:absolute;right:14px;top:12px;width:36px;height:36px;border-radius:50%;border:0;background:rgba(0,0,0,.3);font-size:22px;z-index:2}
.m-hero{padding:28px 26px 22px;display:flex;gap:18px;align-items:center;position:relative}
.m-hero .app-ico{width:76px;height:76px;border-radius:22px;font-size:22px}
.m-hero h3{font-size:26px;letter-spacing:-.02em;line-height:1.1}
.m-hero .meta{color:rgba(255,255,255,.75);font-size:13px;margin-top:4px}
.m-body{padding:4px 26px 26px}
.m-body>p{color:#c9ccd3}
.m-specs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border-radius:14px;overflow:hidden;margin:20px 0}
.m-specs div{background:#141821;padding:12px 14px}
.m-specs dt{font-size:11px;color:var(--mute);text-transform:uppercase;letter-spacing:.1em}
.m-specs dd{font-weight:600;font-size:14px}
.m-feat{list-style:none;display:grid;gap:8px;margin-bottom:22px}
.m-feat li{padding-left:24px;position:relative;font-size:14px}
.m-feat li::before{content:"✓";position:absolute;left:0;color:var(--acc);font-weight:700}
.m-actions{display:flex;gap:10px;flex-wrap:wrap}
.m-actions .btn{flex:1}
.m-sha{margin-top:16px;font-size:11px;color:var(--mute);word-break:break-all;font-family:ui-monospace,Menlo,monospace}

/* ---------- reveal on scroll ---------- */
.rv{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}

/* ---------- halaman dokumen & halaman aplikasi ---------- */
.subnav{background:rgba(7,8,11,.8);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.subnav .nav-links{position:static;opacity:1;transform:none;pointer-events:auto;flex-direction:row;background:none;border:0;padding:0;flex-wrap:wrap}
.subnav .nav-burger{display:none}
@media(max-width:760px){.subnav .nav-links a:not(.nav-cta){display:none}}
.doc{padding:120px 0 80px}
.doc h1{font-size:clamp(36px,6vw,60px);letter-spacing:-.03em;line-height:1.05;margin-bottom:10px}
.doc h2{font-size:clamp(22px,2.6vw,28px);letter-spacing:-.02em;margin:44px 0 12px;line-height:1.2}
.doc h3{font-size:18px;margin:26px 0 8px}
.doc p,.doc li{color:#c9ccd3;margin-bottom:10px}
.doc ul,.doc ol{padding-left:22px;margin-bottom:12px}
.doc .upd{color:var(--mute);font-size:14px;margin-bottom:28px}
.doc a{color:var(--acc)}
.doc .toc{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0 10px}
.doc .toc a{color:var(--ink);font-size:13px;border:1px solid var(--line);border-radius:20px;padding:6px 12px}
.doc .toc a:hover{border-color:rgba(255,255,255,.3)}
.doc .callout{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--acc);border-radius:12px;padding:16px 18px;margin:18px 0}
.doc .callout p:last-child{margin:0}
.tbl{width:100%;border-collapse:collapse;margin:14px 0 18px;font-size:14px}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top;color:#c9ccd3}
.tbl th{color:var(--ink);font-weight:600;font-size:13px}
.tbl td.c,.tbl th.c{text-align:center;white-space:nowrap}
.tbl-wrap{overflow-x:auto}
.app-hero{padding:130px 0 50px;position:relative;overflow:hidden}
.app-hero::before{content:"";position:absolute;right:-10%;top:-20%;width:620px;height:620px;background:radial-gradient(circle,var(--glow,rgba(61,220,132,.22)),transparent 62%);pointer-events:none}
.app-hero .row{display:flex;gap:22px;align-items:center;flex-wrap:wrap;position:relative}
.app-hero .app-ico{width:96px;height:96px;border-radius:28px;font-size:44px}
.app-hero h1{font-size:clamp(40px,7vw,72px);letter-spacing:-.035em;line-height:1}
.app-hero .tag{color:#c9ccd3;font-size:clamp(17px,2vw,21px);margin-top:8px}
.app-hero .hero-actions{justify-content:flex-start;margin-top:30px;position:relative}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:10px}
.feat-grid div{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}
.feat-grid b{display:block;margin-bottom:6px;color:var(--ink)}
.feat-grid span{font-size:14px;color:var(--mute)}
.role-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.role-grid div{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}
.role-grid b{display:block;font-size:17px;margin-bottom:6px;color:var(--ink)}
.role-grid span{font-size:14px;color:var(--mute)}
.qris{width:min(280px,100%);aspect-ratio:1;border:2px dashed rgba(255,255,255,.2);border-radius:20px;display:grid;place-items:center;text-align:center;color:var(--mute);font-size:13px;padding:20px;margin:22px 0;background:#0e1016}
.qris img{width:100%;height:100%;object-fit:contain;border-radius:14px;background:#fff}
.qris-card{width:min(320px,100%);margin:26px 0;display:flex;flex-direction:column;gap:12px;align-items:stretch}
.qris-card img{width:100%;height:auto;border-radius:18px;background:#fff;box-shadow:0 20px 50px rgba(0,0,0,.4)}
.qris-card figcaption{font-size:13px;color:var(--mute);text-align:center}
.doc a.btn-ghost{color:var(--ink)}