/* ==========================================================================
   Company profile PT Enigma Works Indonesia (enigmaworks.web.id)
   Korporat teknologi: indigo + aksen amber, Space Grotesk + Inter,
   satu elemen menonjol (sirkuit di hero), bagian lain bersih.
   Terpisah dari Enigma Health (public/css/app.css).
   ========================================================================== */
:root{
  --bg:#F7F8FB; --bg-alt:#EEF0F7; --card:#FFFFFF;
  --ink:#11131A; --ink-2:#4A4F63; --ink-3:#7C8197; --line:#E2E5EF; --line-2:#CDD1E0;
  --primary:#3B3FD8; --primary-2:#2D30B8; --primary-soft:#E8E9FC; --amber:#F5A524;
  --dark:#0F1222; --dark-2:#171B31; --dark-line:#262B47; --dark-ink:#EDEEF7; --dark-ink-2:#A3A7C2;
  --grid:rgba(59,63,216,.13);
  --r-lg:20px; --r-md:16px; --max:1200px;
  --head:"Space Grotesk",system-ui,sans-serif;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --shadow:0 1px 2px rgba(17,19,26,.05),0 20px 40px -24px rgba(17,19,26,.25);
  --ease:cubic-bezier(.2,.8,.2,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0B0D18; --bg-alt:#10132A; --card:#14182E;
  --ink:#ECEDF6; --ink-2:#A6AAC4; --ink-3:#757A98; --line:#232847; --line-2:#323862;
  --primary:#7B7FF2; --primary-2:#9A9DF6; --primary-soft:#1D2150;
  --grid:rgba(123,127,242,.12);
  --shadow:0 1px 2px rgba(0,0,0,.4),0 20px 40px -24px rgba(0,0,0,.8);
  color-scheme:dark}}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
main{overflow-x:clip}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--head);font-weight:700;letter-spacing:-.025em;line-height:1.1;margin:0}
p,ol,ul,dl,blockquote,figure{margin:0}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:6px}
::selection{background:var(--primary);color:#fff}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:12px;z-index:100;padding:10px 14px;background:var(--ink);color:var(--bg);border-radius:8px}
.skip:focus{left:12px}

/* ---------- Tombol ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 24px;border-radius:12px;font:600 16px/1 var(--font);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .25s var(--ease),background .25s,border-color .25s,box-shadow .25s}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s}
.btn:hover{transform:translateY(-2px)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 28px -14px var(--primary)}
.btn-primary:hover{background:var(--primary-2)}
.btn-ghost{border-color:var(--line-2);color:var(--ink);background:var(--card)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-amber{background:var(--amber);color:#1A1300}
.btn-amber:hover{background:#FFB940}
.btn-sm{padding:11px 18px;font-size:15px;border-radius:10px}
.btn-block{width:100%}
@media (prefers-color-scheme:dark){.btn-primary{color:#0B0D18}}

/* ---------- Navigasi ---------- */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.5) blur(14px);-webkit-backdrop-filter:saturate(1.5) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.scrolled{border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;font:700 18px/1 var(--head);letter-spacing:-.02em;text-decoration:none;color:var(--ink);white-space:nowrap;margin-right:auto}
.brand svg{width:32px;height:32px;color:var(--primary)}
.nav-links{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:9px 14px;border-radius:10px;text-decoration:none;font-weight:500;font-size:15px;color:var(--ink-2);transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a.active{color:var(--primary);background:var(--primary-soft)}
.menu{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-2);background:var(--card);color:var(--ink);cursor:pointer;place-items:center}
.menu svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}

/* ---------- Hero ---------- */
.hero{position:relative;padding:clamp(56px,9vw,112px) 0 clamp(64px,9vw,120px);isolation:isolate;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-1;
  background-image:radial-gradient(var(--grid) 1.3px,transparent 1.4px);background-size:24px 24px;
  -webkit-mask-image:radial-gradient(80% 70% at 70% 40%,#000,transparent 75%);mask-image:radial-gradient(80% 70% at 70% 40%,#000,transparent 75%)}
.hero::after{content:"";position:absolute;width:520px;height:520px;right:-120px;top:-160px;z-index:-2;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--primary) 22%,transparent),transparent 70%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:600 13px/1 var(--font);letter-spacing:.06em;text-transform:uppercase;color:var(--primary)}
.eyebrow span{width:28px;height:2px;background:var(--amber);border-radius:2px}
.hero h1{font-size:clamp(40px,5.6vw,76px);letter-spacing:-.04em;line-height:1.02;margin-top:22px;text-wrap:balance}
.hl{color:var(--primary);background:linear-gradient(transparent 72%,color-mix(in srgb,var(--amber) 55%,transparent) 72%,color-mix(in srgb,var(--amber) 55%,transparent) 90%,transparent 90%)}
.lead{font-size:clamp(17px,1.4vw,19.5px);color:var(--ink-2);max-width:56ch;margin-top:22px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin-top:28px}
.chips li{font-size:14px;font-weight:500;color:var(--ink-2);padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:var(--card)}

/* Sirkuit */
.circuit{position:relative;aspect-ratio:480/420;width:100%;max-width:560px;justify-self:end}
.circuit > svg{position:absolute;inset:0;width:100%;height:100%}
.traces path{fill:none;stroke:var(--line-2);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.flows use{fill:none;stroke:url(#trace);stroke-width:2;stroke-dasharray:6 14;animation:flow 1.4s linear infinite}
.pkt{fill:var(--amber);filter:drop-shadow(0 0 6px var(--amber))}
.pads circle{fill:var(--card);stroke:var(--primary);stroke-width:2}
.core rect{fill:var(--primary);filter:drop-shadow(0 18px 30px color-mix(in srgb,var(--primary) 55%,transparent))}
.core .pins{stroke:var(--primary);stroke-width:3;stroke-linecap:round}
.core-t{fill:#fff;font:700 22px var(--head);letter-spacing:.04em}
.core-s{fill:#C9CAFB;font:500 11px var(--font);letter-spacing:.06em;text-transform:uppercase}
.node{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:10px;padding:10px 14px 10px 10px;border-radius:14px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);white-space:nowrap;animation:bob 6s ease-in-out infinite}
.node b{display:block;font:600 14px/1.2 var(--head)}
.node small{display:block;font-size:11.5px;color:var(--ink-3);margin-top:2px}
.node-ico{width:34px;height:34px;flex:none;border-radius:10px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary)}
.node-ico svg,.ico svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.n1{left:18.75%;top:21.4%}
.n2{left:81.25%;top:21.4%;animation-delay:-1.5s}
.n3{left:18.75%;top:78.6%;animation-delay:-3s}
.n4{left:81.25%;top:78.6%;animation-delay:-4.5s}
.n3 .node-ico{background:color-mix(in srgb,var(--amber) 22%,transparent);color:#B5740A}
@keyframes flow{to{stroke-dashoffset:-40}}
@keyframes bob{50%{transform:translate(-50%,calc(-50% - 6px))}}

/* ---------- Bagian ---------- */
.section{padding:clamp(72px,10vw,120px) 0}
.section.alt{background:var(--bg-alt)}
.head{margin-bottom:48px;max-width:760px}
.head h2,.contact h2{font-size:clamp(32px,4vw,52px);margin-top:12px;text-wrap:balance}
.head-split{display:grid;grid-template-columns:1fr 1fr;gap:16px 48px;align-items:end;max-width:none}
.head-split > p{color:var(--ink-2);font-size:18px;max-width:46ch}
.label{font:600 13px/1 var(--font);letter-spacing:.08em;text-transform:uppercase;color:var(--primary)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;transition:transform .3s var(--ease),box-shadow .3s,border-color .3s}

/* Tentang */
.about{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:start}
.about-text{display:grid;gap:18px;font-size:18px;color:var(--ink-2)}
.founder{padding:18px 22px;border-left:3px solid var(--amber);background:var(--card);border-radius:0 12px 12px 0;color:var(--ink);font-style:italic}
.team{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line)}
.vm{display:grid;gap:16px}
.vision{background:var(--primary);border-color:var(--primary);color:#fff}
.vision .label{color:#FFD58A}
.vision p:last-child{font:600 clamp(19px,1.6vw,22px)/1.45 var(--head);letter-spacing:-.01em;margin-top:14px}
.mission{list-style:none;padding:0;margin-top:14px;display:grid;gap:12px;counter-reset:m}
.mission li{counter-increment:m;display:grid;grid-template-columns:32px 1fr;gap:12px;color:var(--ink-2)}
.mission li::before{content:counter(m);width:32px;height:32px;border-radius:9px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font:700 14px var(--head)}

/* Layanan */
.services{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.service{position:relative;display:grid;gap:12px;align-content:start}
.service:hover,.partner:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--primary) 35%,var(--line))}
.ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);margin-bottom:6px;transition:background .3s,color .3s}
.ico svg{width:24px;height:24px}
.service:hover .ico{background:var(--primary);color:#fff}
.num{position:absolute;top:24px;right:26px;font:600 14px var(--head);color:var(--ink-3)}
.service h3{font-size:21px}
.service p{color:var(--ink-2);font-size:15.5px}

/* Produk */
.products{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:16px}
.product-main{position:relative;overflow:hidden;isolation:isolate;padding:clamp(28px,4vw,44px);border-radius:var(--r-lg);background:var(--dark);color:var(--dark-ink);display:grid;gap:14px;align-content:start}
.product-main::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(rgba(123,127,242,.18) 1.2px,transparent 1.3px) 0 0/22px 22px,radial-gradient(60% 80% at 100% 0%,rgba(59,63,216,.45),transparent 70%)}
.product-main h3{font-size:clamp(30px,3.4vw,44px)}
.product-main > p{color:var(--dark-ink-2);max-width:58ch}
.product-main .tagline{color:#FFD58A;font-weight:600}
.product-main .btn{justify-self:start;margin-top:8px}
.product-art{position:absolute;right:-20px;bottom:-20px;width:220px;z-index:-1;fill:none;stroke:rgba(123,127,242,.35);stroke-width:4;stroke-linecap:round;stroke-linejoin:round}
.badge{justify-self:start;font:600 12px/1 var(--font);letter-spacing:.06em;text-transform:uppercase;padding:7px 11px;border-radius:999px;background:var(--amber);color:#1A1300}
.badge-soft{background:var(--primary-soft);color:var(--primary)}
.ticks{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;margin-top:4px}
.ticks li{display:flex;gap:10px;align-items:baseline;font-size:15px}
.ticks li::before{content:"";width:8px;height:8px;flex:none;border-radius:2px;background:var(--amber);transform:rotate(45deg) translateY(-1px)}
.partner{display:grid;gap:12px;align-content:start}
.partner h3{font-size:32px}
.partner .tagline{font-weight:600}
.partner p:last-child{color:var(--ink-2)}

/* Teknologi: panggung orbit setengah lingkaran */
.stack{background:var(--dark);color:var(--dark-ink);position:relative;isolation:isolate;overflow:hidden}
.stack::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 50% at 50% 70%,rgba(59,63,216,.28),transparent 70%)}
.stack .label{color:var(--amber)}
.head-center{text-align:center;margin-inline:auto}
.head-center p:last-child{color:var(--dark-ink-2);margin:16px auto 0;max-width:58ch}
.orbit-stage{position:relative;max-width:1000px;aspect-ratio:2/1;margin:8px auto 0;overflow:hidden;
  -webkit-mask-image:linear-gradient(#000 82%,transparent);mask-image:linear-gradient(#000 82%,transparent)}
.orbit{position:absolute;left:50%;bottom:0;aspect-ratio:1;translate:-50% 50%;border-radius:50%;border:1px solid rgba(163,167,194,.18);container-type:inline-size;animation:orbit-spin var(--dur) linear infinite}
.orbit-1{width:46%;--dur:70s}
.orbit-2{width:68%;--dur:95s;animation-direction:reverse}
.orbit-3{width:90%;--dur:120s}
.orbit-slot{position:absolute;left:50%;top:50%;width:0;height:0;transform:rotate(var(--a)) translateX(50cqw) rotate(calc(-1 * var(--a)))}
.tech-badge{position:absolute;translate:-50% -50%;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 30% 25%,#232846,#141830);border:1px solid rgba(163,167,194,.22);color:color-mix(in srgb,var(--c) 72%,#fff);
  font:700 17px/1 var(--head);letter-spacing:-.02em;box-shadow:0 0 0 6px rgba(15,18,34,.6),0 0 24px -6px var(--c);
  animation:orbit-spin var(--dur) linear infinite reverse}
.orbit-2 .tech-badge{animation-direction:normal}
.orbit-core{position:absolute;left:50%;bottom:0;width:34%;aspect-ratio:2/1;translate:-50% 0;border-radius:999px 999px 0 0;overflow:hidden;
  background:radial-gradient(#F5A524 1.4px,transparent 1.6px) 0 0/19px 17px,radial-gradient(#7B7FF2 1.4px,transparent 1.6px) 9px 8px/23px 21px;
  -webkit-mask-image:radial-gradient(100% 200% at 50% 100%,#000 45%,transparent 72%);mask-image:radial-gradient(100% 200% at 50% 100%,#000 45%,transparent 72%);
  animation:twinkle 5s ease-in-out infinite}
.orbit-core span{position:absolute;inset:auto 25% -40% 25%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(123,127,242,.55),transparent 65%);animation:pulse 4s ease-in-out infinite}
@keyframes orbit-spin{to{rotate:360deg}}
@keyframes twinkle{50%{opacity:.55;background-position:4px -3px,13px 12px}}
@keyframes pulse{50%{opacity:.5;transform:scale(.9)}}
.stack-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:40px}
.stack-group{padding:22px;border-radius:var(--r-md);background:rgba(23,27,49,.7);border:1px solid var(--dark-line)}
.stack-group h3{font:600 13px/1 var(--font);letter-spacing:.08em;text-transform:uppercase;color:var(--dark-ink-2);margin-bottom:14px}
.stack-group ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.stack-group li{font-size:14px;font-weight:500;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--dark-line);color:var(--dark-ink)}

/* Infrastruktur & keamanan: diagram berlapis (defense in depth) */
.secure-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:56px;align-items:start}
.layers-art{position:sticky;top:104px;aspect-ratio:1;width:100%;max-width:500px;justify-self:center}
.layers-art svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.band{fill:var(--card);stroke:var(--line-2);stroke-width:1.2;transition:fill .45s var(--ease),stroke .45s,stroke-width .45s}
.band-4{fill:color-mix(in srgb,var(--primary) 3%,var(--card))}
.band-3{fill:color-mix(in srgb,var(--primary) 6%,var(--card))}
.band-2{fill:color-mix(in srgb,var(--primary) 9%,var(--card))}
.band.core{fill:var(--primary);stroke:none}
.band-label{font:600 11px var(--font);letter-spacing:.16em;text-transform:uppercase;fill:var(--ink-3);transition:fill .3s}
.core-ico path{fill:none;stroke:#fff;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.core-label{font:600 12px var(--head);fill:#fff;letter-spacing:.02em}
.blip{fill:var(--amber);animation:blink 2.4s ease-in-out infinite}
.sweep{position:absolute;inset:3.5%;z-index:1;border-radius:50%;pointer-events:none;
  background:conic-gradient(from 0deg,transparent 0 280deg,color-mix(in srgb,var(--primary) 18%,transparent) 360deg);
  -webkit-mask-image:radial-gradient(circle,transparent 26.5%,#000 27%);mask-image:radial-gradient(circle,transparent 26.5%,#000 27%);
  animation:orbit-spin 8s linear infinite}
.secure[data-active="5"] .band-5,.secure[data-active="4"] .band-4,.secure[data-active="3"] .band-3,.secure[data-active="2"] .band-2{fill:color-mix(in srgb,var(--primary) 17%,var(--card));stroke:var(--primary);stroke-width:2.2}
.secure[data-active="5"] .band-label-5,.secure[data-active="4"] .band-label-4,.secure[data-active="3"] .band-label-3,.secure[data-active="2"] .band-label-2{fill:var(--primary)}
.secure[data-active="1"] .band.core{filter:drop-shadow(0 0 18px color-mix(in srgb,var(--primary) 80%,transparent));stroke:var(--amber);stroke-width:3}
@keyframes blink{50%{opacity:.25}}
.layers{list-style:none;padding:0;display:grid;gap:10px}
.layer{position:relative;width:100%;display:grid;grid-template-columns:48px minmax(0,1fr);gap:16px;padding:18px 20px;text-align:left;font:inherit;color:inherit;cursor:pointer;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color .3s,box-shadow .3s,transform .3s var(--ease)}
.layer::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--primary);transform:scaleY(0);transition:transform .35s var(--ease)}
.layer:hover{transform:translateX(4px)}
.layer[aria-pressed="true"]{border-color:color-mix(in srgb,var(--primary) 45%,var(--line));box-shadow:var(--shadow)}
.layer[aria-pressed="true"]::before{transform:scaleY(1)}
.layer .ico{margin:0}
.layer[aria-pressed="true"] .ico{background:var(--primary);color:#fff}
.layer-title{display:block;font:600 18px/1.3 var(--head);letter-spacing:-.01em}
.layer-text{display:block;color:var(--ink-2);font-size:15px;line-height:1.6;margin-top:4px}
.layer-tags{display:flex;flex-wrap:wrap;gap:6px;max-height:0;overflow:hidden;opacity:0;transition:max-height .45s var(--ease),opacity .3s,margin .3s}
.layer[aria-pressed="true"] .layer-tags{max-height:120px;opacity:1;margin-top:12px}
.layer-tags span{font-size:13px;font-weight:500;padding:5px 10px;border-radius:999px;background:var(--primary-soft);color:var(--primary)}

/* Cara kerja */
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.steps li{position:relative;padding-top:20px;border-top:2px solid var(--line-2)}
.steps li::before{content:"";position:absolute;top:-2px;left:0;width:48px;height:2px;background:var(--primary)}
.step-num{display:block;font:700 clamp(44px,4.6vw,64px)/1 var(--head);letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1.5px var(--primary);margin-bottom:14px}
.steps h3{font-size:19px}
.steps p{color:var(--ink-2);font-size:15px;margin-top:8px}

/* Mengapa kami (gelap) */
.dark{background:var(--dark);color:var(--dark-ink);position:relative;isolation:isolate}
.dark::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(rgba(123,127,242,.12) 1.2px,transparent 1.3px) 0 0/24px 24px}
.dark .label{color:var(--amber)}
.why{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--dark-line);border:1px solid var(--dark-line);border-radius:var(--r-lg);overflow:hidden}
.why-item{background:var(--dark-2);padding:32px 28px}
.why-item h3{font-size:20px}
.why-item p{color:var(--dark-ink-2);font-size:15.5px;margin-top:10px}

/* Kontak */
.contact{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:start}
.contact-lead{color:var(--ink-2);margin-top:16px;max-width:46ch}
.contact-list{display:grid;gap:0;margin-top:28px;border-top:1px solid var(--line)}
.contact-list div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-list dt{color:var(--ink-3);font-size:14.5px}
.contact-list dd{margin:0;font-weight:500}
.contact-list a{color:var(--primary);text-decoration:none}
.contact-list a:hover{text-decoration:underline}
.form{display:grid;gap:16px;padding:clamp(24px,3.5vw,36px)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:8px}
.field label{font-size:14px;font-weight:600}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;transition:border-color .2s,box-shadow .2s}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}
.form-error{color:#D93B3B;font-size:14.5px;font-weight:600}
.hint{font-size:13.5px;color:var(--ink-3);text-align:center}

/* Footer */
.footer{background:var(--dark);color:var(--dark-ink-2);padding:56px 0 28px;font-size:15px}
.footer-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}
.footer-name{font:700 18px var(--head);color:var(--dark-ink);margin-bottom:8px}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:flex-start}
.footer a{text-decoration:none;color:var(--dark-ink)}
.footer a:hover{color:var(--amber)}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--dark-line);font-size:14px}

/* ---------- Animasi muncul (konten tetap tampil bila JS gagal) ---------- */
.js-reveal .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js-reveal .reveal.in{opacity:1;transform:none}

/* ---------- Responsif ---------- */
@media (max-width:1100px){
  .stack-groups{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:36px}
  .why{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  .hero-grid,.about,.contact,.products,.secure-grid{grid-template-columns:1fr}
  .layers-art{position:relative;top:auto;max-width:380px}
  .circuit{justify-self:center;max-width:520px}
  .services{grid-template-columns:1fr 1fr}
  .head-split{grid-template-columns:1fr}
}
@media (max-width:1180px){
  .nav-cta{display:none}
}
@media (max-width:1080px){
  .menu{display:grid}
  .nav-cta{display:none}
  .nav-links{display:none;position:absolute;left:16px;right:16px;top:calc(100% + 8px);flex-direction:column;padding:10px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 16px;font-size:16px}
  .nav-in{position:relative}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .services,.why,.row2,.ticks,.stack-groups{grid-template-columns:1fr}
  .orbit-stage{aspect-ratio:1/0.62}
  .orbit-1{width:48%}.orbit-2{width:68%}.orbit-3{width:86%}
  .tech-badge{width:40px;height:40px;font-size:13px;box-shadow:0 0 0 4px rgba(15,18,34,.6),0 0 16px -6px var(--c)}
  .orbit-core{width:42%}
  .steps{grid-template-columns:1fr}
  .actions .btn{flex:1}
  .contact-list div{grid-template-columns:1fr;gap:4px}
  .node{padding:6px 8px 6px 6px;gap:6px;border-radius:10px}
  .node-ico{width:24px;height:24px;border-radius:7px}
  .node-ico svg{width:15px;height:15px}
  .node b{font-size:11.5px}
  .node small{display:none}
  .brand span{font-size:16px}
}
@media (max-width:340px){
  .brand span{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}