/* Layout: sticky nav → photo hero → benefit strip → solusi grid → kalkulator band → proses + teknisi → produk & artikel → footer */
:root{
  --navy:#0E2A5C; --navy-2:#163A78; --green:#1E8A3A; --orange:#F2780C; --orange-ink:#fff;
  --bg:#FFFFFF; --surface:#F4F6F9; --line:#DFE4EC; --fg:#16223A; --muted:#5A6680; --head:#0E2A5C;
  --card:#FFFFFF; --band:#0E2A5C; --band-fg:#FFFFFF; --band-muted:#C5D2EA; --input:#FFFFFF; --input-fg:#16223A;
  --f-display:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-body:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-data:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0B1324; --surface:#111C33; --line:#22314F; --fg:#E6ECF7; --muted:#9AA8C3; --head:#DCE6FA;
  --card:#131F38; --band:#13254A; --band-fg:#F2F6FD; --band-muted:#A9B9D8; --input:#0B1324; --input-fg:#E6ECF7;
  --green:#3FB45E; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0B1324; --surface:#111C33; --line:#22314F; --fg:#E6ECF7; --muted:#9AA8C3; --head:#DCE6FA;
  --card:#131F38; --band:#13254A; --band-fg:#F2F6FD; --band-muted:#A9B9D8; --input:#0B1324; --input-fg:#E6ECF7;
  --green:#3FB45E; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:16px;line-height:1.55}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg)}
a{color:inherit}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.15}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:.95rem;padding:.8rem 1.2rem;border-radius:8px;border:0;cursor:pointer;text-decoration:none;font-family:inherit}
.btn-o{background:var(--orange);color:var(--orange-ink)}
.btn-g{background:#1E8A3A;color:#fff}
.btn:hover{filter:brightness(1.08)}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
svg.i{width:20px;height:20px;flex:none}

/* nav */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--bg);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:1.25rem;min-height:68px}
.logo{display:flex;align-items:center;gap:.55rem;text-decoration:none}
.logo b{font-family:var(--f-display);font-size:1.45rem;font-weight:800;color:var(--head);letter-spacing:-.02em}
.logo b span{color:var(--green)}
.logo small{display:block;font-size:.62rem;color:var(--muted);letter-spacing:.04em;margin-top:-3px}
.menu{display:flex;gap:1.1rem;margin-left:auto;font-size:.86rem;font-weight:600}
.menu a{text-decoration:none;color:var(--muted)}
.menu a.on,.menu a:hover{color:var(--head)}
.menu a.on{box-shadow:inset 0 -2px 0 var(--orange)}
.nav .btn{padding:.6rem 1rem;font-size:.85rem}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:.45rem;color:var(--fg)}
@media (max-width:1060px){.menu{display:none}.burger{display:inline-flex}.nav .btn{margin-left:0}
  .menu.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);padding:1rem max(16px,env(safe-area-inset-right,0px)) 1rem max(16px,env(safe-area-inset-left,0px));gap:.9rem}}
@media (max-width:520px){.nav .btn span{display:none}}

/* hero */
.hero{position:relative;color:#fff;background:#0E2A5C}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 40%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,22,48,.9) 0%,rgba(9,22,48,.62) 45%,rgba(9,22,48,.05) 80%)}
.hero .wrap{position:relative;z-index:1;padding-block:clamp(3rem,7vw,5.5rem) clamp(5rem,9vw,7rem)}
.hero h1{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:800;max-width:15ch;letter-spacing:-.02em}
.hero p{max-width:44ch;font-size:1.08rem;margin:1rem 0 1.6rem;color:#E4ECF8}
.cta{display:flex;flex-wrap:wrap;gap:.75rem}

/* benefits */
.benefits{position:relative;z-index:2;margin-top:-3.2rem}
.bgrid{display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px rgba(14,42,92,.12)}
.b{display:flex;gap:.8rem;padding:1.2rem;align-items:flex-start;min-width:0}
.b+.b{border-left:1px solid var(--line)}
.b .ic{width:44px;height:44px;border-radius:50%;border:2px solid var(--green);display:grid;place-items:center;color:var(--green);flex:none}
.b h3{font-size:.98rem;color:var(--head)}
.b p{margin:.2rem 0 0;font-size:.84rem;color:var(--muted)}
@media (max-width:900px){.bgrid{grid-template-columns:1fr 1fr}.b:nth-child(3){border-left:0}.b:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:520px){.bgrid{grid-template-columns:1fr}.b+.b{border-left:0;border-top:1px solid var(--line)}}

section{padding-block:3.5rem 0}
.sh{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.4rem;flex-wrap:wrap}
.sh h2{font-size:clamp(1.5rem,2.6vw,2rem);color:var(--head);font-weight:800}
.sh h2 span{color:var(--green)}
.more{font-weight:700;font-size:.9rem;color:var(--navy-2);text-decoration:none}
.more{color:var(--head)}

/* solusi */
.sgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.sc{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.sc .ph{position:relative;aspect-ratio:16/10;max-width:100%}
.sc .ph img{width:100%;height:100%;object-fit:cover;display:block}
.tag{position:absolute;left:.6rem;bottom:.6rem;font-size:.7rem;font-weight:700;color:#fff;padding:.25rem .55rem;border-radius:4px}
.t-rumah{background:#1D4FB8}.t-bisnis{background:#1E8A3A}.t-telko{background:#F2780C}.t-tani{background:#2E7D32}.t-produk{background:#6A2FB5}
.sc .bd{padding:1rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.sc h3{font-size:1rem;color:var(--head)}
.sc p{margin:0;font-size:.85rem;color:var(--muted);flex:1}
.sc a{font-weight:700;font-size:.85rem;color:var(--head);text-decoration:none}
@media (max-width:1060px){.sgrid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:700px){.sgrid{grid-template-columns:1fr 1fr}}
@media (max-width:440px){.sgrid{grid-template-columns:1fr}}

/* featured segments */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.fc{position:relative;border-radius:12px;overflow:hidden;color:#fff;min-height:300px;display:flex;align-items:flex-end;background:#0E2A5C}
.fc img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.fc::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,22,48,.92) 15%,rgba(9,22,48,.25) 75%)}
.fc .in{position:relative;z-index:1;padding:1.5rem;display:flex;flex-direction:column;gap:.7rem;align-items:flex-start}
.fc .tag{position:static}
.fc h3{font-size:1.5rem;font-weight:800}
.fc p{margin:0;font-size:.92rem;color:#E1E9F6;max-width:46ch}
@media (max-width:760px){.feat{grid-template-columns:1fr}}

/* calculator */
.calc{background:var(--band);color:var(--band-fg);border-radius:14px;padding:1.6rem;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:1.6rem;align-items:start}
.calc h2{font-size:1.6rem;font-weight:800}
.calc .lead{color:var(--band-muted);margin:.5rem 0 0;font-size:.92rem}
.cform{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:.75rem;align-items:end}
.cform label{font-size:.75rem;color:var(--band-muted);display:block;margin-bottom:.3rem;font-weight:600}
.cform input,.cform select{width:100%;padding:.75rem;border-radius:8px;border:1px solid transparent;background:var(--input);color:var(--input-fg);font:inherit;font-size:.92rem}
.res{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem;margin-top:.4rem}
.res div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:8px;padding:.75rem}
.res small{display:block;font-size:.72rem;color:var(--band-muted);letter-spacing:.03em;text-transform:uppercase}
.res b{font-family:var(--f-data);font-size:1.12rem;font-variant-numeric:tabular-nums}
.note{grid-column:1/-1;font-size:.76rem;color:var(--band-muted);margin:0}
@media (max-width:960px){.calc{grid-template-columns:1fr}}
@media (max-width:640px){.cform{grid-template-columns:1fr 1fr}.cform .btn{grid-column:1/-1;justify-content:center}.res{grid-template-columns:1fr 1fr}}

/* process */
.proc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.pv{position:relative;min-height:320px;color:#fff;display:flex;align-items:flex-end;background:#0E2A5C}
.pv img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:30% 30%}
.pv::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,22,48,.92) 20%,rgba(9,22,48,.15) 80%)}
.pv .in{position:relative;z-index:1;padding:1.5rem;display:flex;flex-direction:column;gap:.7rem;align-items:flex-start}
.pv h2{font-size:1.5rem;font-weight:800}
.pv p{margin:0;font-size:.9rem;color:#E1E9F6}
.steps{background:var(--card);padding:1.6rem}
.steps h2{font-size:1.4rem;color:var(--head);font-weight:800;margin-bottom:1.2rem}
.steps ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.8rem;counter-reset:s}
.steps li{counter-increment:s;text-align:center;font-size:.8rem;color:var(--muted)}
.steps .ic{position:relative;width:64px;height:64px;margin:0 auto .6rem;border-radius:50%;background:var(--surface);display:grid;place-items:center;color:var(--head)}
.steps .ic::before{content:counter(s);position:absolute;top:-4px;left:-4px;width:22px;height:22px;border-radius:50%;background:var(--navy);color:#fff;font-size:.72rem;font-weight:700;display:grid;place-items:center;font-family:var(--f-data)}
.steps .ic svg{width:28px;height:28px}
.steps b{display:block;color:var(--fg);font-size:.86rem;margin-bottom:.2rem}
@media (max-width:900px){.proc{grid-template-columns:1fr}}
@media (max-width:620px){.steps ol{grid-template-columns:1fr;text-align:left}.steps li{display:grid;grid-template-columns:64px 1fr;gap:.9rem;text-align:left;align-items:center}.steps .ic{margin:0}}

/* produk + artikel */
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2rem}
.pgrid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.7rem}
.pc{background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.pc img{width:100%;aspect-ratio:1;object-fit:cover;display:block;background:#fff}
.pc div{padding:.6rem}
.pc b{display:block;font-size:.82rem;color:var(--head)}
.pc span{font-size:.74rem;color:var(--muted)}
.agrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem}
.ac{background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden;text-decoration:none}
.ac img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.ac div{padding:.7rem}
.ac b{display:block;font-size:.86rem;color:var(--head);line-height:1.35}
.ac time{font-family:var(--f-data);font-size:.72rem;color:var(--muted)}
@media (max-width:1000px){.two{grid-template-columns:1fr}}
@media (max-width:560px){.pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.agrid{grid-template-columns:1fr}}

footer{margin-top:4rem;background:var(--band);color:var(--band-muted);font-size:.86rem}
footer .wrap{padding-block:2.5rem;display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:1.5rem}
footer h4{color:var(--band-fg);margin:0 0 .6rem;font-size:.92rem}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.35rem}
footer .copy{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:1rem;font-size:.76rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
.selectable{user-select:all;font-family:var(--f-data);color:var(--band-fg)}
@media (max-width:760px){footer .wrap{grid-template-columns:1fr 1fr}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.faq{display:grid;gap:.6rem;max-width:900px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1rem 1.2rem}
.faq summary{font-weight:700;color:var(--head);cursor:pointer}
.faq p{margin:.6rem 0 0;color:var(--muted)}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;z-index:99;background:var(--orange);color:#fff;padding:.5rem 1rem;border-radius:6px}
