/* Layout: sticky nav with EN/ID switch, hero with two real phone screens, apps row, KingMath screen tour, approach, audience, about, CTA band, footer.
   Single deliberate light look (lavender ground, indigo ink, gold action) taken from the KingMath icon and the Kai GPT reference. */
:root{
  --bg:#f7f5ff; --bg2:#ece8ff; --surface:#ffffff; --ink:#1d1750; --muted:#5d5985; --line:#ddd8f3;
  --indigo:#2b2090; --indigo2:#4a3fd0; --gold:#f5b50a; --goldink:#3a2700; --ok:#17835a; --soft:#efeaff;
  --display:'Bricolage Grotesque','Trebuchet MS',sans-serif; --body:'Nunito Sans','Segoe UI',sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;padding-inline:16px}
a{color:inherit}
.wrap{max-width:1080px;margin-inline:auto}
.mock{background:var(--gold);color:var(--goldink);text-align:center;font-weight:700;font-size:.85rem;padding:8px 12px;margin-inline:-16px}
nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-block:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.crest{width:40px;height:40px;border-radius:11px;display:block;object-fit:cover}
.mini{height:1.1em;width:auto;vertical-align:-0.2em}
.brand b{display:block;font-family:var(--display);font-weight:800;font-size:1.1rem;line-height:1.1}
.brand small{display:block;color:var(--muted);font-size:.72rem}
.links{display:flex;gap:22px;font-weight:600;font-size:.92rem;color:var(--muted);flex-wrap:wrap}
.links a{text-decoration:none;padding-block:4px;border-bottom:2px solid transparent}
.links a:hover{color:var(--ink);border-color:var(--gold)}
.lang{display:flex;border:1.5px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface)}
.lang button{font:inherit;font-weight:700;font-size:.82rem;border:0;background:transparent;color:var(--muted);padding:8px 13px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--gold);color:var(--goldink)}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;padding-block:44px 64px;position:relative}
.eyebrow{font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--indigo2)}
h1{font-family:var(--display);font-weight:800;font-size:clamp(2.3rem,5.6vw,3.7rem);line-height:1.04;margin:12px 0 18px;text-wrap:balance}
h1 em{font-style:normal;color:var(--gold)}
.lead{font-size:1.1rem;color:var(--muted);max-width:50ch}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:700;text-decoration:none;border:2px solid transparent;font-size:.98rem}
.btn.primary{background:var(--gold);color:var(--goldink)}
.btn.ghost{background:var(--surface);border-color:var(--line)}
.btn.block{justify-content:center;width:100%}
.btn.soft{background:var(--soft);color:var(--indigo)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--indigo2);outline-offset:3px}
.points{display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;color:var(--muted);font-size:.88rem}
.points span{display:flex;align-items:center;gap:8px}
.points i{width:30px;height:30px;border-radius:9px;background:var(--soft);display:grid;place-items:center;color:var(--indigo);font-style:normal;font-weight:800}
.stage{position:relative;min-height:470px;display:flex;align-items:center;justify-content:center}
.stage::before{content:"";position:absolute;inset:6% 2% 4% 2%;border-radius:46% 54% 50% 50%/50% 46% 54% 50%;background:linear-gradient(145deg,#e1dcff,#f3efff 60%,#fff2c9)}
.phone{position:relative;border-radius:30px;background:#0a0728;padding:7px;box-shadow:0 22px 44px rgba(32,20,120,.3)}
.phone img{display:block;width:100%;height:auto;border-radius:23px}
.phone.a{width:min(230px,44%);transform:rotate(-5deg);margin-right:-7%;z-index:1}
.phone.b{width:min(250px,48%);transform:rotate(3deg) translateY(6%);z-index:2}
.badge{position:absolute;z-index:3;background:var(--surface);border:1.5px solid var(--line);border-radius:14px;padding:8px 12px;font-weight:700;font-size:.82rem;box-shadow:0 8px 20px rgba(32,20,120,.14)}
.badge.t{top:8%;left:2%}.badge.u{bottom:7%;right:0}
section{padding-block:60px;border-top:1px solid var(--line)}
h2{font-family:var(--display);font-weight:800;font-size:clamp(1.65rem,3.7vw,2.3rem);line-height:1.14;margin:8px 0 12px;text-wrap:balance}
.sub{color:var(--muted);max-width:62ch;margin:0}
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.app{background:var(--surface);border:1.5px solid var(--line);border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:12px;min-width:0}
.app.live{border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,181,10,.18)}
.app .row{display:flex;align-items:center;gap:12px}
.ico{width:58px;height:58px;border-radius:15px;display:grid;place-items:center;font-size:28px;flex:none}
img.ico{object-fit:cover;background:var(--indigo)}
.ico.t{background:#e6f0ff;color:#2457c5;font-family:var(--display);font-weight:800;font-size:20px}
.ico.c{background:#e5f7ee;color:#16784f;font-family:var(--display);font-weight:800;font-size:20px}
.app h3{font-family:var(--display);font-size:1.25rem;margin:0}
.app p{margin:0;color:var(--muted);font-size:.95rem}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto}
.tag{font-size:.74rem;font-weight:700;padding:3px 10px;border-radius:99px;border:1px solid var(--line);color:var(--muted);background:var(--bg)}
.tag.live{color:var(--ok);border-color:var(--ok);background:#effaf4}
.tag.plan{color:#8a5a00;border-color:#e6c36a;background:#fff8e4}
.tour{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:34px;align-items:start}
.step{display:flex;flex-direction:column;gap:14px;min-width:0}
.step .phone{width:min(240px,100%);margin-inline:auto;transform:none}
.step.wide .phone{width:100%;max-width:300px}
.step h3{font-family:var(--display);font-size:1.12rem;margin:0}
.step p{margin:0;color:var(--muted);font-size:.95rem}
.ladder{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:30px;background:var(--surface);border:1.5px solid var(--line);border-radius:18px;padding:16px 20px}
.ladder .pc{display:flex;flex-direction:column;align-items:center;min-width:64px;font-size:.78rem;color:var(--muted);font-weight:700}
.ladder .pc span{font-size:1.9rem;color:#a8700a;line-height:1.2}
.ladder .ar{color:var(--line);font-size:1.3rem}
.report{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;margin-top:34px;background:var(--surface);border:1.5px solid var(--line);border-radius:22px;padding:26px}
.report img{width:100%;height:auto;border-radius:14px;border:1.5px solid var(--line);display:block}
.cap{font-size:.78rem;color:var(--muted);margin-top:8px}
.four{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.four div{min-width:0}
.four i{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--soft);color:var(--indigo);font-style:normal;font-weight:800;margin-bottom:10px}
.four h3{font-family:var(--display);font-size:1.05rem;margin:0 0 6px}
.four p{margin:0;color:var(--muted);font-size:.93rem}
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}
.who{border-radius:20px;overflow:hidden;background:var(--surface);border:1.5px solid var(--line);display:flex;flex-direction:column}
.who .pic{background:linear-gradient(160deg,#e4deff,#f6f2ff 70%,#fff3cf);padding:18px 18px 0;display:grid;place-items:end center;aspect-ratio:4/3}
.who .pic img{width:100%;height:100%;object-fit:contain;display:block}
.who .tx{padding:22px 26px 26px}
.who h3{font-family:var(--display);font-size:1.3rem;margin:0 0 8px}
.who p{margin:0;color:var(--muted)}
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.seal{justify-self:center;width:min(420px,100%);border-radius:30px;overflow:hidden;box-shadow:0 18px 40px rgba(40,30,140,.16)}
.seal img{display:block;width:100%;height:auto}
.band{margin-block:10px 50px;border-radius:22px;background:var(--indigo);color:#fff;padding:34px;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.band h2{margin:6px 0 8px;color:#fff}
.band p{margin:0;color:#cfcaff;max-width:52ch}
.band .eyebrow{color:var(--gold)}
.contact{margin-top:22px;font-size:.95rem;color:var(--muted)}
.contact code{background:var(--soft);padding:3px 8px;border-radius:6px;overflow-wrap:anywhere;color:var(--ink)}
footer{border-top:1px solid var(--line);padding-block:28px 40px;display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap;align-items:flex-start;color:var(--muted);font-size:.88rem}
footer .fl{display:flex;gap:18px;flex-wrap:wrap}
footer a{text-decoration:none}footer a:hover{color:var(--ink)}
@media (max-width:860px){
  .hero,.about,.report{grid-template-columns:1fr}
  .apps,.tour,.two{grid-template-columns:1fr}
  .four{grid-template-columns:1fr 1fr}
  .stage{min-height:420px}
  .links{display:none}
}
@media (max-width:480px){.four{grid-template-columns:1fr}}
@media (prefers-reduced-motion:no-preference){.btn{transition:transform .15s}.btn:hover{transform:translateY(-2px)}}
.soon{margin-top:auto;display:block;text-align:center;font-weight:700;font-size:.9rem;color:var(--muted);border:1.5px dashed var(--line);border-radius:12px;padding:12px}
.mail{color:var(--indigo);font-weight:700;overflow-wrap:anywhere}
html[lang="en"] [data-l="id"],html[lang="id"] [data-l="en"]{display:none}
.doc{max-width:760px;margin-inline:auto;padding-block:30px 60px}
.doc h1{font-size:clamp(2rem,4.6vw,2.8rem);margin:6px 0 6px}
.doc h2{font-size:1.35rem;margin:34px 0 8px}
.doc p,.doc li{color:var(--ink)}
.doc ul{padding-left:1.2em;display:grid;gap:6px}
.doc .meta{color:var(--muted);font-size:.9rem;margin:0 0 24px}
.doc .callout{background:var(--soft);border:1.5px solid var(--line);border-radius:14px;padding:14px 18px;margin:18px 0}
.nf{text-align:center;padding-block:90px}
.nf h1{font-size:clamp(3rem,10vw,6rem);margin:0}