:root {
  --blue: #344AAB;
  --blue-2: #4980F9;
  --orange: #F6961E;
  --ink: #0F172A;
  --muted: #475569;
  --line: #E2E8F0;
  --bg: #FFFFFF;
  --soft: #F4F6FC;
  --card: #FFFFFF;
  --on-blue: #FFFFFF;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #E8ECF8;
    --muted: #A3ADC6;
    --line: #26304D;
    --bg: #0C1222;
    --soft: #121A30;
    --card: #141D35;
    --blue-2: #7FA4FF;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ink: #E8ECF8; --muted: #A3ADC6; --line: #26304D; --bg: #0C1222;
  --soft: #121A30; --card: #141D35; --blue-2: #7FA4FF; color-scheme: dark;
}

/* Bahasa: elemen ber-atribut lang yang bukan bahasa aktif disembunyikan */
:root[data-l="id"] [lang="en"]:not(html),
:root[data-l="en"] [lang="id"]:not(html) { display: none !important; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased;
}
a { color: var(--blue-2); }
img { max-width: 100%; display: block; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Header */
header.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 16px; height: 64px; }
.brand img { height: 30px; width: auto; }
.logo-dark { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .logo-light { display: none; } :root:not([data-theme="light"]) .logo-dark { display: block; } }
:root[data-theme="dark"] .logo-light { display: none; } :root[data-theme="dark"] .logo-dark { display: block; }
nav.links { display: flex; gap: 22px; margin-left: auto; font-size: 15px; font-weight: 600; }
nav.links a { color: var(--muted); text-decoration: none; }
nav.links a:hover { color: var(--ink); }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.lang button { border: 0; background: none; color: var(--muted); font: 600 13px/1 inherit; font-family: inherit;
  padding: 7px 11px; border-radius: 999px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--blue); color: var(--on-blue); }
@media (max-width: 760px) { nav.links { display: none; } .lang { margin-left: auto; } }

/* Hero */
.hero { padding: 72px 0 56px; background:
  radial-gradient(900px 400px at 85% -10%, color-mix(in srgb, var(--blue-2) 18%, transparent), transparent 70%); }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } .hero { padding-top: 44px; } }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 14px; }
h1 { font-size: clamp(34px, 5.4vw, 54px); line-height: 1.08; letter-spacing: -.02em; margin: 0 0 18px; }
h1 em { font-style: normal; color: var(--blue-2); }
.lead { font-size: 19px; color: var(--muted); max-width: 34em; margin: 0 0 28px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 13px 20px; border-radius: 12px; font-weight: 700;
  text-decoration: none; font-size: 15px; border: 1px solid transparent; }
.btn-primary { background: var(--blue); color: var(--on-blue); }
.btn-primary[aria-disabled="true"] { opacity: .85; cursor: default; }
.btn-ghost { border-color: var(--line); color: var(--ink); }
.note { font-size: 14px; color: var(--muted); margin-top: 14px; }

/* Ilustrasi label */
.stage { position: relative; display: grid; place-items: center; min-height: 360px; }
.printer { width: 280px; height: 92px; border-radius: 20px 20px 14px 14px; background: linear-gradient(#3B4A7E, #24305C);
  position: relative; box-shadow: 0 18px 40px -18px rgba(20,30,70,.6); }
.printer::after { content: ""; position: absolute; left: 34px; right: 34px; bottom: 16px; height: 8px; border-radius: 4px; background: #0B1230; }
.printer .led { position: absolute; top: 18px; right: 22px; width: 9px; height: 9px; border-radius: 50%; background: #5BE38A;
  box-shadow: 0 0 10px #5BE38A; }
.label { width: 200px; margin-top: -26px; background: #fff; color: #111; border-radius: 0 0 8px 8px; padding: 34px 16px 16px;
  box-shadow: 0 24px 40px -22px rgba(20,30,70,.45); font-size: 11px; line-height: 1.35;
  animation: feed 3.2s cubic-bezier(.3,.7,.3,1) infinite; transform-origin: top; }
.label b { font-size: 15px; }
.label .row { display: flex; justify-content: space-between; border-bottom: 1px solid #111; padding-bottom: 6px; margin-bottom: 8px; }
.bars { height: 52px; margin: 8px 0 4px; background: repeating-linear-gradient(90deg,
  #111 0 2px, transparent 2px 4px, #111 4px 7px, transparent 7px 8px, #111 8px 9px, transparent 9px 12px, #111 12px 15px, transparent 15px 16px); }
.label small { display: block; text-align: center; letter-spacing: .12em; margin-bottom: 8px; }
@keyframes feed { 0% { clip-path: inset(0 0 100% 0); } 55%, 100% { clip-path: inset(0 0 0 0); } }
@media (prefers-reduced-motion: reduce) { .label { animation: none; } }

/* Section */
section { padding: 72px 0; }
section.soft { background: var(--soft); }
h2 { font-size: clamp(26px, 3.6vw, 36px); line-height: 1.15; letter-spacing: -.015em; margin: 0 0 12px; }
.sub { color: var(--muted); max-width: 40em; margin: 0 0 36px; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.card h3 { font-size: 18px; margin: 12px 0 6px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
.ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--blue-2) 14%, transparent); color: var(--blue-2); }
.ic svg { width: 22px; height: 22px; }
.ic.o { background: color-mix(in srgb, var(--orange) 16%, transparent); color: var(--orange); }

.steps { counter-reset: s; display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-top: 50px; }
.step::before { counter-increment: s; content: counter(s); position: absolute; top: 20px; left: 22px; width: 28px; height: 28px;
  border-radius: 50%; background: var(--blue); color: #fff; font-weight: 800; font-size: 14px; display: grid; place-items: center; }
.step h3 { margin-top: 12px; }

.specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 860px) { .specs { grid-template-columns: 1fr; } }
.specs ul { margin: 8px 0 0; padding-left: 18px; color: var(--muted); font-size: 15.5px; }

/* Harga */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 820px; }
@media (max-width: 700px) { .plans { grid-template-columns: 1fr; } }
.plan { padding: 28px; }
.plan.pro { border: 2px solid var(--blue); position: relative; }
.badge { position: absolute; top: -12px; right: 20px; background: var(--orange); color: #1B1300; font-size: 12px; font-weight: 800;
  padding: 4px 10px; border-radius: 999px; }
.price { font-size: 34px; font-weight: 800; letter-spacing: -.02em; margin: 6px 0 2px; }
.price span { font-size: 15px; font-weight: 600; color: var(--muted); }
.plan ul { padding-left: 18px; margin: 16px 0 0; color: var(--muted); }
.fine { font-size: 14px; color: var(--muted); margin-top: 16px; }

/* FAQ */
details { border-bottom: 1px solid var(--line); padding: 16px 0; max-width: 820px; }
summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::after { content: "+"; color: var(--blue-2); font-weight: 800; }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin: 10px 0 0; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 36px 0 48px; font-size: 14.5px; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 20px 32px; align-items: center; justify-content: space-between; }
footer a { color: var(--muted); }
.from img { height: 22px; width: auto; }
.from .dark { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .from .light { display: none; } :root:not([data-theme="light"]) .from .dark { display: block; } }
:root[data-theme="dark"] .from .light { display: none; } :root[data-theme="dark"] .from .dark { display: block; }

/* Halaman dokumen (privasi) */
.doc { max-width: 760px; padding: 48px 20px 72px; margin: 0 auto; }
.doc h1 { font-size: clamp(30px, 4.4vw, 40px); }
.doc h2 { font-size: 22px; margin: 36px 0 8px; }
.doc p, .doc li { color: var(--ink); }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0; display: block; overflow-x: auto; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.doc th { background: var(--soft); }