:root{
  --bg:#f4f6fb; --surface:#ffffff; --border:#e5e8f0; --ink:#1f2733; --muted:#6b7686;
  --primary:#2563eb; --primary-d:#1d4ed8; --green:#16a34a; --red:#dc2626; --amber:#d97706;
  --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
}
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,Segoe UI,Roboto,sans-serif;color:var(--ink);font-size:15px;line-height:1.5;min-height:100vh;
  background-color:#eef2f9;
  background-image:
    radial-gradient(1000px 520px at 100% -6%, rgba(37,99,235,.12), transparent 60%),
    radial-gradient(820px 480px at -6% 2%, rgba(22,163,74,.09), transparent 55%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='26'%3E%3Ccircle cx='2' cy='2' r='1' fill='%239fb0cf' opacity='0.30'/%3E%3C/svg%3E");
  background-attachment:fixed,fixed,fixed}
a{color:var(--primary);text-decoration:none}
.container{max-width:960px;margin:0 auto;padding:0 16px}
header.top{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.top-in{max-width:960px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.logo{font-weight:800;font-size:1.15rem;color:var(--primary);letter-spacing:-.5px}
.logo small{display:block;font-size:.62rem;color:var(--muted);font-weight:600;letter-spacing:.3px}
.nav{display:flex;gap:2px;flex-wrap:wrap;margin-left:auto;align-items:center}
.nav a{padding:8px 12px;border-radius:8px;color:var(--muted);font-weight:600;font-size:.9rem}
.nav a:hover{background:var(--bg);color:var(--ink)}
.nav a.active{background:#eaf1ff;color:var(--primary)}
.store-pick{margin-left:auto;display:flex;align-items:center;gap:8px}
.store-pick select{padding:7px 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface);font-weight:600;color:var(--ink)}
main{padding:22px 0 60px}
h1{font-size:1.4rem;margin:.2rem 0 1rem}
h2{font-size:1.05rem;margin:1.5rem 0 .6rem}
.muted{color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:18px}
.grid{display:grid;gap:14px}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.grid.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:720px){.grid.g3{grid-template-columns:1fr 1fr}.grid.g2{grid-template-columns:1fr}}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:var(--shadow)}
.stat .lbl{color:var(--muted);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.stat .num{font-size:1.5rem;font-weight:800;margin-top:4px}
.stat .num.green{color:var(--green)} .stat .num.red{color:var(--red)}
.btn{display:inline-block;border:none;cursor:pointer;font-weight:700;font-size:.9rem;padding:10px 16px;border-radius:10px;background:var(--primary);color:#fff}
.btn:hover{background:var(--primary-d)}
.btn.ghost{background:var(--surface);color:var(--ink);border:1px solid var(--border)}
.btn.green{background:var(--green)} .btn.red{background:var(--red)}
.btn.sm{padding:6px 10px;font-size:.82rem;border-radius:8px}
.btn.block{display:block;width:100%;text-align:center}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
label{display:block;font-size:.8rem;font-weight:600;color:var(--muted);margin:.6rem 0 .3rem}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface);font:inherit;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}
table{width:100%;border-collapse:collapse;font-size:.88rem}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border)}
th{color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.4px}
.pill{font-size:.72rem;font-weight:700;padding:3px 9px;border-radius:20px}
.pill.in{background:#eafbf0;color:var(--green)} .pill.out{background:#fdeaea;color:var(--red)}
.pill.low{background:#fef3e2;color:var(--amber)}
.flash{padding:11px 14px;border-radius:10px;margin-bottom:12px;font-size:.9rem;font-weight:500}
.flash.success{background:#eafbf0;color:#166534;border:1px solid #bbf7d0}
.flash.error{background:#fdeaea;color:#991b1b;border:1px solid #fecaca}
.auth{max-width:400px;margin:6vh auto}
.auth .card h1{text-align:center}
.auth .sub{text-align:center;color:var(--muted);margin-top:-.6rem;margin-bottom:1.2rem}
.hero{text-align:center;padding:5vh 0 2vh}
.hero h1{font-size:2rem} .hero p{color:var(--muted);max-width:560px;margin:0 auto 1.4rem}
.right{text-align:right}.center{text-align:center}
.tag{font-size:.72rem;color:var(--muted)}
.empty{color:var(--muted);text-align:center;padding:20px}
details.inline{display:inline}
.rowform{display:flex;gap:8px;align-items:end;flex-wrap:wrap}
.rowform>div{flex:1;min-width:110px}

/* footer & halaman konten */
footer.foot{border-top:1px solid var(--border);background:var(--surface);padding:18px 0;margin-top:40px;color:var(--muted);font-size:.85rem}
footer.foot .container{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
footer.foot a{color:var(--muted)} footer.foot a:hover{color:var(--primary)} footer.foot .dot{opacity:.5}
.content-page{max-width:760px;margin:0 auto}
.content-page h1{margin-bottom:.4rem}
.content-page h2{margin-top:1.6rem;font-size:1.05rem}
.content-page ul{padding-left:1.1rem} .content-page li{margin:.3rem 0}
.content-page p{color:#374151}
details.inline summary{display:inline-block}
details.inline[open]{display:block;margin:6px 0}
code{background:#eef1f7;padding:2px 6px;border-radius:6px;font-size:.85rem}

/* --- poles tampilan --- */
header.top{background:rgba(255,255,255,.88);backdrop-filter:saturate(1.4) blur(8px);box-shadow:0 1px 0 rgba(16,24,40,.04)}
.card{transition:box-shadow .18s ease, transform .18s ease}
.card:hover{box-shadow:0 6px 20px rgba(16,24,40,.10);transform:translateY(-1px)}
.stat{transition:box-shadow .18s ease, transform .18s ease}
.stat:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(16,24,40,.09)}
.btn{transition:filter .15s ease, transform .05s ease;box-shadow:0 1px 2px rgba(16,24,40,.08)}
.btn:active{transform:translateY(1px)}
.hero{position:relative}
.hero h1{background:linear-gradient(90deg,#2563eb,#7c3aed);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .brandby{display:inline-block;margin-bottom:1rem;color:var(--muted);font-size:.85rem;font-weight:600}
.hero .brandby b{color:#7c3aed}
/* branding footer */
footer.foot .byline{width:100%;margin-top:6px;font-size:.8rem}
footer.foot .byline b{color:var(--primary)}
.auth .brandby{text-align:center;color:var(--muted);font-size:.8rem;margin-top:1rem}
.auth .brandby b{color:var(--primary)}
.logo .hydra{color:#7c3aed}

/* ===== Landing (halaman awal) ===== */
.landing{max-width:1000px;margin:0 auto}
.lp-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;padding:36px 0 28px}
@media(max-width:820px){.lp-hero{grid-template-columns:1fr;gap:24px;padding:20px 0}}
.lp-eyebrow{display:inline-block;font-weight:700;font-size:.74rem;letter-spacing:.6px;text-transform:uppercase;
  color:var(--primary);background:#eaf1ff;padding:5px 12px;border-radius:20px;margin-bottom:14px}
.lp-hero h1{font-size:2.35rem;line-height:1.12;margin:.2rem 0 .6rem;
  background:linear-gradient(90deg,#1d4ed8,#7c3aed 60%,#16a34a);-webkit-background-clip:text;background-clip:text;color:transparent}
@media(max-width:820px){.lp-hero h1{font-size:1.9rem}}
.lp-hero p.lead{color:#475569;font-size:1.05rem;max-width:520px;margin:0 0 20px}
.lp-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.btn.lg{padding:13px 22px;font-size:1rem;border-radius:12px}
.lp-trust{margin-top:16px;color:var(--muted);font-size:.85rem}
.lp-trust b{color:#7c3aed}
/* visual mock */
.lp-visual{position:relative}
.mock{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:0 18px 50px rgba(29,78,216,.16);padding:16px;transform:rotate(.4deg)}
.mock .mbar{display:flex;align-items:center;gap:6px;margin-bottom:12px}
.mock .dot{width:9px;height:9px;border-radius:50%;background:#e2e8f0}
.mock .mtitle{margin-left:8px;font-weight:700;font-size:.82rem;color:#334155}
.mock .mstats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
.mock .ms{background:linear-gradient(180deg,#f8fafc,#eef2f9);border:1px solid var(--border);border-radius:12px;padding:10px}
.mock .ms .l{font-size:.6rem;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;font-weight:700}
.mock .ms .v{font-size:1rem;font-weight:800;margin-top:3px}
.mock .ms .v.g{color:var(--green)}
.mock .chart{display:flex;align-items:flex-end;gap:8px;height:96px;padding:10px;background:#f8fafc;border:1px solid var(--border);border-radius:12px}
.mock .chart span{flex:1;background:linear-gradient(180deg,#3b82f6,#2563eb);border-radius:6px 6px 0 0;opacity:.9}
.mock .badge-float{position:absolute;right:-10px;bottom:-14px;background:#16a34a;color:#fff;font-weight:700;font-size:.78rem;
  padding:8px 12px;border-radius:12px;box-shadow:0 8px 20px rgba(22,163,74,.35)}
/* sections */
.lp-section{padding:34px 0}
.lp-section h2{text-align:center;font-size:1.5rem;margin:0 0 6px}
.lp-section .sub{text-align:center;color:var(--muted);max-width:560px;margin:0 auto 26px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:720px){.steps{grid-template-columns:1fr}}
.step{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.step .n{width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.step h3{margin:.2rem 0 .3rem;font-size:1.02rem}
.step p{color:var(--muted);margin:0;font-size:.92rem}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:720px){.feat-grid{grid-template-columns:1fr}}
.feat{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:var(--shadow);
  transition:transform .18s ease, box-shadow .18s ease}
.feat:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(16,24,40,.10)}
.feat .ico{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:#eaf1ff;color:var(--primary);margin-bottom:12px}
.feat .ico.g{background:#eafbf0;color:var(--green)}
.feat .ico.p{background:#f3e8ff;color:#7c3aed}
.feat h3{margin:0 0 .3rem;font-size:1.02rem}
.feat p{color:var(--muted);margin:0;font-size:.92rem}
.feat .ico svg{width:22px;height:22px}
.lp-cta-band{background:linear-gradient(120deg,#1d4ed8,#7c3aed);border-radius:20px;padding:34px;text-align:center;color:#fff;margin:34px 0}
.lp-cta-band h2{color:#fff;margin:0 0 6px} .lp-cta-band p{color:#dbe4ff;margin:0 0 18px}
.lp-cta-band .btn{background:#fff;color:var(--primary)} .lp-cta-band .btn:hover{background:#f1f5ff}

/* grid izin peran */
.perm-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;margin-top:6px}
@media(max-width:560px){.perm-grid{grid-template-columns:1fr}}
.perm{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:500;color:var(--ink);cursor:pointer}
.perm input{width:auto}