:root{--navy:#061a3d;--blue:#0a6fd6;--cyan:#12c4ee;--bg:#fff;--soft:#eef7fd;--card:#fff;--ink:#0c1c3a;--mute:#5b6b85;--line:#dbe6f2;--shadow:0 4px 18px rgba(10,42,94,.12);box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#07142b;--soft:#0a1d3d;--card:#0d2347;--ink:#e8f1fb;--mute:#9db0ca;--line:#1b3560;--shadow:0 4px 18px rgba(0,0,0,.4)}}
:root[data-theme="dark"]{--bg:#07142b;--soft:#0a1d3d;--card:#0d2347;--ink:#e8f1fb;--mute:#9db0ca;--line:#1b3560;--shadow:0 4px 18px rgba(0,0,0,.4)}
html{scroll-padding-top:calc(84px + env(safe-area-inset-top,0px));scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;font-family:Poppins,system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:20;padding-top:env(safe-area-inset-top,0px)}
.nav{display:flex;align-items:center;gap:28px;height:74px}
.brand{display:flex;align-items:center;gap:10px}.brand img{height:50px}
.brand b{font-size:26px;font-weight:800;letter-spacing:-.8px;line-height:1}.brand b i{font-style:normal;color:var(--cyan)}.brand b small{font-size:15px}
nav{display:flex;gap:30px;margin:0 auto;font-size:14px;font-weight:500}nav a{padding:26px 0;border-bottom:3px solid transparent}nav a:hover{color:var(--cyan)}nav a.on{color:var(--cyan);border-color:var(--cyan)}
.login{border:1.5px solid var(--cyan);color:#fff;background:transparent;border-radius:30px;padding:9px 20px;font:600 13px Poppins;cursor:pointer;display:flex;gap:8px;align-items:center}
.hero{position:relative;overflow:hidden;color:#fff;padding:64px 0 90px;background:radial-gradient(55% 90% at 78% 20%,rgba(18,196,238,.5),transparent 65%),radial-gradient(40% 70% at 95% 70%,rgba(214,70,200,.4),transparent 70%),linear-gradient(#050f26,#0a2255)}
.hero::before{content:"";position:absolute;inset:0;background:conic-gradient(from 190deg at 75% -10%,transparent 0 8%,rgba(120,220,255,.3) 10%,transparent 13% 22%,rgba(255,120,230,.25) 25%,transparent 28% 36%,rgba(120,220,255,.28) 39%,transparent 42%);filter:blur(6px)}
.hero .wrap{position:relative}
.hero h1{margin:0 0 14px;font-size:clamp(32px,5vw,52px);line-height:1.1;letter-spacing:-1px;max-width:640px}
.hero p{margin:0;max-width:520px;font-size:16px;opacity:.95}
.sec{padding:54px 0}.sec.soft{background:var(--soft)}
.sec h2{margin:0 0 12px;font-size:clamp(22px,3vw,30px);letter-spacing:-.5px;line-height:1.2}
.lead{color:var(--mute);max-width:62ch;margin:0}
.story{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.story p{color:var(--mute);margin:0 0 14px;max-width:62ch}
.lg{background:#fff;border-radius:20px;box-shadow:var(--shadow);padding:30px;display:grid;place-items:center}
.lg img{width:100%;max-width:380px}
.vals{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px}
.val{background:var(--card);box-shadow:var(--shadow);border-radius:16px;padding:22px}
.val i{width:52px;height:52px;border-radius:50%;background:rgba(18,196,238,.18);display:grid;place-items:center;color:var(--cyan);margin-bottom:12px}
.val b{display:block;margin-bottom:4px}.val span{font-size:13.5px;color:var(--mute);display:block;line-height:1.5}
.steps{list-style:none;margin:26px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.steps li{background:var(--card);box-shadow:var(--shadow);border-radius:16px;padding:22px 22px 22px 74px;position:relative}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:20px;top:22px;width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;font-weight:700;display:grid;place-items:center}
.steps b{display:block;margin-bottom:4px}.steps span{font-size:13.5px;color:var(--mute)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:0 18px}
summary{cursor:pointer;font-weight:600;font-size:15px;padding:15px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:20px;color:var(--cyan);line-height:1}
details[open] summary::after{content:"–"}
details p{margin:0 0 16px;color:var(--mute);font-size:14.5px}
form.c{display:grid;gap:12px;background:var(--card);box-shadow:var(--shadow);border-radius:16px;padding:22px}
.c label{display:grid;gap:5px;font-size:13px;font-weight:600;color:var(--mute)}
.c input,.c select,.c textarea{border:1px solid var(--line);border-radius:10px;padding:11px 14px;font:400 14px Poppins;background:var(--bg);color:var(--ink);width:100%}
.c textarea{min-height:110px;resize:vertical}
.btn{border:0;border-radius:30px;background:linear-gradient(90deg,#18c8f0,#10a8e6);color:#fff;font:600 14px Poppins;padding:13px 28px;cursor:pointer;justify-self:start}
.btn:hover{filter:brightness(1.08)}
.ok{font-weight:600;color:var(--blue);padding:20px 4px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .ok{color:var(--cyan)}}
.info{display:grid;gap:14px;margin-top:20px;font-size:14.5px}.info div{display:flex;gap:12px;align-items:flex-start}.info svg{flex:none;color:var(--cyan);margin-top:3px}
.info small{display:block;color:var(--mute);font-size:12.5px}
.cta{margin:0 auto;border-radius:20px;color:#fff;padding:34px 38px;display:flex;gap:20px;align-items:center;flex-wrap:wrap;background:linear-gradient(100deg,#061a3d,#0a3a86 60%,#0a2a5e)}
.cta h2{margin:0;font-size:24px;flex:1 1 280px;line-height:1.25}
.cta a{border-radius:30px;font:600 14px Poppins;padding:12px 26px;background:linear-gradient(90deg,#18c8f0,#10a8e6)}
.cta a.o{background:transparent;border:1.5px solid rgba(255,255,255,.6)}
.note{font-size:12px;color:var(--mute);margin-top:14px}
footer{border-top:1px solid var(--line);padding:26px 0 30px;font-size:12.5px;color:var(--mute)}
footer .wrap{display:flex;gap:24px;align-items:center;flex-wrap:wrap}footer img{height:56px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) footer img{background:#fff;border-radius:10px;padding:6px 10px}}
footer .lk{display:flex;gap:20px;margin-left:auto;flex-wrap:wrap}
@media (max-width:960px){.story,.cols{grid-template-columns:1fr;gap:28px}.vals{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr}nav{display:none}.nav{justify-content:space-between}}
@media (max-width:560px){.wrap{padding:0 16px}.vals{grid-template-columns:1fr}.brand b small{display:none}.cta{padding:26px 22px}.hero{padding:44px 0 64px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}


/* Dasar */
html{-webkit-text-size-adjust:100%}
img{max-width:100%}
.row h3{overflow-wrap:anywhere}

/* Tombol hamburger */
.burger{display:none;width:44px;height:44px;padding:0;border:1.5px solid rgba(255,255,255,.35);background:transparent;border-radius:10px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .2s,opacity .2s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Tablet & HP */
@media (max-width:960px){
  .burger{display:flex}
  .nav{gap:12px}
  .brand{margin-right:auto}
  nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;margin:0;padding:6px 24px 14px;background:var(--navy);border-top:1px solid rgba(255,255,255,.12);box-shadow:0 12px 24px rgba(0,0,0,.3)}
  nav.open{display:flex}
  nav a{padding:14px 0;font-size:15px;border-bottom:1px solid rgba(255,255,255,.08)}
  nav a.on{border-bottom-color:var(--cyan)}
  .fl input,.fl select{font-size:16px}              /* cegah auto-zoom iOS */
  .bar{margin-top:26px}
  .bar b,.bar select,.fm{color:var(--ink)}
  .bar select,.fm{border-color:var(--line);background:var(--card)}
}

/* HP */
@media (max-width:640px){
  .nav{height:64px}
  .brand img{height:40px}
  .brand b{font-size:22px}
  .top{padding:28px 0 46px}
  .row{padding:12px}
  .dt b{font-size:22px}
  .btn{padding:11px 16px}                           /* area sentuh ≥ 44px */
  .seg button{padding:10px 4px}
  .chk input{width:20px;height:20px}
  footer .lk{margin-left:0}
}

/* HP kecil */
@media (max-width:400px){
  .login span{display:none}
  .login{padding:11px}
  .brand b{font-size:20px}
}