:root{
  --g950:#0b2e21;--g900:#0f3d2b;--g800:#15573d;--g700:#1c7350;--g600:#2a9461;--g100:#e3f2e9;--g50:#f1f8f4;
  --sand:#ece4d2;--sand2:#f6f1e4;--bark:#8a6a4b;--bg:#f5f8f4;--ink:#16251e;--muted:#5f7068;--line:#dde7e0;--amber:#f5b93e;--danger:#c2493c;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
:focus-visible{outline:2px solid var(--g600);outline-offset:3px}
.wrap{width:min(1180px,100% - 48px);margin-inline:auto}

/* Nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(245,248,244,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:700;font-size:21px;color:var(--g900)}
.logo img{width:42px;height:42px;object-fit:contain}
.nav ul{display:flex;gap:30px;list-style:none;font-weight:500;font-size:15px;color:var(--muted)}
.nav ul a:hover{color:var(--g800)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;border:1.5px solid var(--g800);background:var(--g800);color:#fff;cursor:pointer;transition:background .15s,transform .15s}
.btn:hover{background:var(--g900)}
.btn.ghost{background:transparent;color:var(--g800)}
.btn.ghost:hover{background:var(--g100)}
.btn.sm{padding:9px 18px;font-size:14px}
.langsw{display:inline-flex;align-items:center;border:1.5px solid var(--line);border-radius:999px;padding:2px;background:#fff}
.langsw a{padding:4px 9px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--muted)}
.langsw a.on{background:var(--g800);color:#fff}

/* Hero */
.hero{padding:72px 0 56px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.25fr);gap:48px;align-items:center}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(36px,5vw,58px);line-height:1.08;letter-spacing:-.02em;color:var(--g950);font-optical-sizing:auto}
.hero p.lead{margin-top:22px;font-size:18px;color:var(--muted);max-width:30em}
.hero .cta{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.shot{position:relative;margin-right:-110px}
.shot .frame{border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 70px -20px rgba(15,61,43,.35)}
.shot .frame .bar{height:30px;background:#e9efe9;display:flex;align-items:center;gap:6px;padding:0 14px}
.shot .frame .bar i{width:10px;height:10px;border-radius:50%;background:#c9d5cc}
.shot .frame img{width:100%}
.note{position:absolute;left:-34px;bottom:46px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;box-shadow:0 14px 36px rgba(15,61,43,.16);max-width:230px}
.note b{font-family:var(--serif);font-size:26px;color:var(--g800);display:block;line-height:1.1}
.note span{font-size:13px;color:var(--muted)}

/* Angka */
.facts{border-block:1px solid var(--line);background:#fff}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.fact{padding:26px 24px;border-left:1px solid var(--line)}
.fact:first-child{border-left:0;padding-left:0}
.fact b{font-family:var(--serif);font-size:32px;font-weight:600;color:var(--g900);display:block;line-height:1.15}
.fact span{font-size:14px;color:var(--muted)}

/* Section */
section.s{padding:92px 0}
.s h2{font-family:var(--serif);font-weight:600;font-size:clamp(28px,3.4vw,40px);line-height:1.15;letter-spacing:-.015em;color:var(--g950);max-width:18em}
.s .intro{margin-top:14px;color:var(--muted);max-width:36em;font-size:17px}
.sand{background:var(--sand2)}

/* Langkah */
.steps{margin-top:46px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;position:relative}
.step{padding:0 26px 0 0;position:relative}
.step::before{counter-increment:s;content:counter(s);width:40px;height:40px;border-radius:50%;background:var(--g800);color:#fff;display:grid;place-items:center;font-weight:700;margin-bottom:18px;position:relative;z-index:1}
.step::after{content:"";position:absolute;top:20px;left:40px;right:0;height:2px;background:repeating-linear-gradient(90deg,var(--g600) 0 6px,transparent 6px 12px);opacity:.5}
.step:last-child::after{display:none}
.step h3{font-size:18px;font-weight:700;margin-bottom:6px}
.step p{color:var(--muted);font-size:15px}

/* Fitur */
.feat{margin-top:44px;display:grid;grid-template-columns:1fr 1fr;column-gap:64px}
.feat div{padding:26px 0;border-top:1px solid #cfd9d2}
.feat h3{font-size:18px;font-weight:700;margin-bottom:6px;color:var(--g900)}
.feat p{color:var(--muted);font-size:15.5px}

/* Bin */
.bins3{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.bin3 figure{border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.bin3 img{width:100%;aspect-ratio:1.45;object-fit:cover}
.bin3 figcaption{padding:16px 18px}
.bin3 figcaption b{display:block;font-size:17px;color:var(--g900)}
.bin3 figcaption span{font-size:14px;color:var(--muted)}

/* Teknologi */
.tech{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.tech ul{margin-top:26px;list-style:none;display:grid;gap:14px}
.tech li{padding-left:22px;position:relative;color:var(--muted)}
.tech li::before{content:"";position:absolute;left:0;top:.6em;width:9px;height:9px;border-radius:50%;background:var(--g600)}
.tech li b{color:var(--ink)}
pre.code{background:#0f2a1f;color:#d5efe0;border-radius:14px;padding:22px;overflow:auto;font-size:13px;line-height:1.7;font-family:ui-monospace,Menlo,Consolas,monospace}
pre.code .c{color:#7fa593}

/* CTA */
.cta-band{background:var(--g900);color:#fff;border-radius:24px;padding:56px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta-band h2{color:#fff;max-width:16em}
.cta-band .btn{background:#fff;color:var(--g900);border-color:#fff}
.cta-band .btn:hover{background:var(--g100)}
footer{padding:40px 0 48px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}

/* Login */
.auth{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr}
.auth-side{background:linear-gradient(160deg,#0f3d2b,#1c7350);color:#fff;padding:48px 56px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-side::after{content:"";position:absolute;right:-120px;bottom:-120px;width:420px;height:420px;border-radius:50%;border:1px solid rgba(255,255,255,.15);box-shadow:0 0 0 60px rgba(255,255,255,.03),0 0 0 120px rgba(255,255,255,.025)}
.badge{width:150px;height:150px;border-radius:30px;background:#fff;display:grid;place-items:center;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.badge img{width:132px}
.auth-side h2{font-family:var(--serif);font-weight:600;font-size:34px;line-height:1.2;max-width:15em;position:relative;z-index:1}
.auth-side p{opacity:.85;margin-top:14px;max-width:26em;position:relative;z-index:1}
.auth-main{display:grid;place-items:center;padding:40px 24px}
.auth-form{width:min(400px,100%)}
.auth-form h1{font-family:var(--serif);font-size:32px;font-weight:600;color:var(--g950);line-height:1.15}
.auth-form .sub{color:var(--muted);margin:8px 0 26px}
.f{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.f label{font-size:14px;font-weight:600}
.f input{padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;transition:border-color .15s}
.f input:focus{outline:0;border-color:var(--g600);box-shadow:0 0 0 4px rgba(42,148,97,.14)}
.pw{position:relative}.pw input{width:100%;padding-right:70px}
.pw button{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--g700);font-weight:600;cursor:pointer;font-size:13px;padding:6px 8px}
.auth-form .btn{width:100%;justify-content:center;padding:14px;border-radius:12px}
.err{background:#fbe4e0;color:#a53a2e;border-radius:10px;padding:11px 14px;font-size:14px;margin-bottom:16px}
.demo{margin-top:22px;background:var(--g50);border:1px dashed #b7d5c3;border-radius:12px;padding:13px 16px;font-size:13.5px;color:var(--muted)}
.demo b{color:var(--ink)}
.back{display:inline-block;margin-top:22px;color:var(--g700);font-weight:600;font-size:14px}
.quick{width:min(400px,100%);margin-top:12px}
.quick .btn{width:100%;justify-content:center;padding:14px;border-radius:12px}
.quick-hint{margin-top:8px;text-align:center;font-size:12.5px;color:var(--muted)}

@media (max-width:980px){
  .hero .wrap,.tech,.auth{grid-template-columns:1fr}
  .shot{margin-right:0}.note{left:12px}
  .steps{grid-template-columns:1fr 1fr;row-gap:36px}.step::after{display:none}
  .facts .wrap{grid-template-columns:1fr 1fr}.fact:nth-child(3){border-left:0;padding-left:0}
  .nav ul{display:none}
  .auth-side{display:none}
}
@media (max-width:640px){
  .feat,.bins3,.steps{grid-template-columns:1fr}
  .cta-band{padding:34px 26px}
  section.s{padding:64px 0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}