/* Landing & halaman daftar SuperApps — tipografi tegas, garis tipis, satu warna aksen.
   Sengaja tanpa gradien dekoratif, ikon sparkle, atau angka yang tidak bisa dibuktikan. */
:root {
  --ink: #111111; --ink-2: #404040; --ink-3: #737373;
  --bg: #ffffff; --paper: #f5f5f5; --line: #e5e5e5; --line-2: #d4d4d4;
  --brand: #0a7f3a; --brand-ink: #075f2b; --brand-soft: #e8f3ec;
  --dark: #0a0a0a; --on-ink: #ffffff; --chat-bg: #fafafa; --err-bg: #fdeceb; --err-fg: #b42318;
  --r: 12px;
  --font: Inter, 'Segoe UI Variable Text', 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono: ui-monospace, 'Cascadia Mono', SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
/* Gelap: ikut sistem (tanpa JS) atau pilihan pengguna lewat data-theme (theme.js). */
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --ink: #f2f2f2; --ink-2: #a3a3a3; --ink-3: #737373;
  --bg: #000000; --paper: #0d0d0d; --line: #1f1f1f; --line-2: #2e2e2e;
  --brand: #4cd483; --brand-ink: #7be3a4; --brand-soft: rgba(76, 212, 131, .12);
  --dark: #000000; --on-ink: #000000; --chat-bg: #0a0a0a; --err-bg: rgba(255, 107, 94, .12); --err-fg: #ff8a7e;
  color-scheme: dark;
} }
:root[data-theme="dark"] {
  --ink: #f2f2f2; --ink-2: #a3a3a3; --ink-3: #737373;
  --bg: #000000; --paper: #0d0d0d; --line: #1f1f1f; --line-2: #2e2e2e;
  --brand: #4cd483; --brand-ink: #7be3a4; --brand-soft: rgba(76, 212, 131, .12);
  --dark: #000000; --on-ink: #000000; --chat-bg: #0a0a0a; --err-bg: rgba(255, 107, 94, .12); --err-fg: #ff8a7e;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.6; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
h1, h2, h3 { margin: 0; letter-spacing: -.022em; line-height: 1.15; }
p { margin: 0; }
.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: var(--on-ink); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

/* ── tombol ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 42px; padding: 0 18px; border-radius: 8px; font: 600 15px/1 var(--font); text-decoration: none; white-space: nowrap; cursor: pointer; border: 1px solid transparent; transition: background .15s, border-color .15s, color .15s; }
.btn.lg { height: 50px; padding: 0 22px; font-size: 16px; }
.btn.primary { background: var(--ink); color: var(--on-ink); }
.btn.primary:hover { opacity: .86; }
.btn.outline { background: var(--bg); border-color: var(--line-2); color: var(--ink); }
.btn.outline:hover { border-color: var(--ink); }
.btn.ghost { color: var(--ink-2); }
.btn.ghost:hover { color: var(--ink); background: var(--paper); }
.btn.light { background: #fff; color: var(--ink); }
.btn.light:hover { background: var(--brand-soft); }
.btn.on-dark { color: #fff; border-color: rgba(255, 255, 255, .3); }
.btn.on-dark:hover { border-color: #fff; }
.btn:disabled { opacity: .55; cursor: default; }

/* ── merek ── */
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 17px; letter-spacing: -.01em; }
.mark { width: 30px; height: 30px; border-radius: 7px; background: var(--ink); color: var(--on-ink); display: inline-grid; place-items: center; font: 700 15px/1 var(--font); flex: none; overflow: hidden; }
.mark img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.mark.wide { width: auto; max-width: 140px; background: transparent; }
.mark.wide img { height: 30px; width: auto; background: transparent; }

/* ── navigasi ── */
.nav { position: sticky; top: 0; z-index: 50; background: var(--bg); border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav-in { display: flex; align-items: center; gap: 28px; height: 64px; }
.links { display: flex; gap: 2px; margin-right: auto; }
.links a { text-decoration: none; color: var(--ink-2); font-size: 15px; font-weight: 500; padding: 8px 11px; border-radius: 7px; }
.links a:hover { color: var(--ink); background: var(--paper); }
.nav-cta { display: flex; gap: 8px; }
.menu-btn { display: none; width: 42px; height: 42px; border: 1px solid var(--line-2); border-radius: 8px; background: var(--bg); cursor: pointer; padding: 0; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.menu-btn span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s; }
.nav.open .menu-btn span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav.open .menu-btn span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ── hero ── */
.hero { padding: 76px 0 84px; border-bottom: 1px solid var(--line); }
.hero-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 56px; align-items: center; }
.eyebrow { font-size: 14px; font-weight: 600; color: var(--brand); }
.hero h1 { margin-top: 16px; font-size: clamp(36px, 4.6vw, 56px); font-weight: 720; letter-spacing: -.03em; }
.lead { margin-top: 20px; font-size: 18.5px; color: var(--ink-2); max-width: 540px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { margin-top: 16px; font-size: 14px; color: var(--ink-3); }

/* panel konfigurasi + jawaban bersumber */
.console { margin: 0; border: 1px solid var(--line-2); border-radius: 14px; background: var(--bg); box-shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 24px 48px -28px rgba(0, 0, 0, .22); overflow: hidden; }
.cs-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 18px; border-bottom: 1px solid var(--line); background: var(--paper); }
.cs-name { font-weight: 650; font-size: 14.5px; }
.cs-tag { font: 12px var(--mono); color: var(--ink-3); }
.cs-body { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); }
.cs-conf { margin: 0; padding: 6px 18px; border-right: 1px solid var(--line); }
.cs-conf > div { padding: 11px 0; border-bottom: 1px dashed var(--line); }
.cs-conf > div:last-child { border-bottom: 0; }
.cs-conf dt { font: 600 11.5px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); }
.cs-conf dd { margin: 3px 0 0; font-size: 13.5px; line-height: 1.5; color: var(--ink); }
.cs-chat { padding: 18px; display: flex; flex-direction: column; gap: 12px; font-size: 14px; line-height: 1.55; background: var(--chat-bg); }
.cs-chat .q { align-self: flex-end; max-width: 92%; background: var(--ink); color: var(--on-ink); padding: 10px 13px; border-radius: 12px 12px 3px 12px; }
.cs-chat .a { align-self: flex-start; max-width: 96%; background: var(--bg); border: 1px solid var(--line); padding: 11px 13px; border-radius: 12px 12px 12px 3px; }
.src { list-style: none; margin: 10px 0 0; padding: 10px 0 0; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 6px; }
.src li { white-space: nowrap; font: 12px var(--mono); color: var(--brand-ink); background: var(--brand-soft); padding: 3px 8px; border-radius: 5px; }

/* ── kanal ── */
.rail { border-bottom: 1px solid var(--line); background: var(--paper); }
.rail-in { display: flex; align-items: center; gap: 14px 28px; padding-block: 18px; flex-wrap: wrap; }
.rail-in > span { font-size: 14px; color: var(--ink-3); }
.rail ul { display: flex; flex-wrap: wrap; gap: 6px 10px; list-style: none; margin: 0; padding: 0; }
.rail li { font-size: 14px; font-weight: 600; color: var(--ink-2); padding: 4px 10px; border: 1px solid var(--line-2); border-radius: 6px; background: var(--bg); }

/* ── seksi ── */
.sec { padding: 92px 0; }
.sec.line { border-top: 1px solid var(--line); }
.sec.tint { background: var(--paper); border-block: 1px solid var(--line); }
.sec-head { max-width: 720px; margin-bottom: 44px; }
.sec-head.left { margin-bottom: 0; }
.kicker { font: 600 12.5px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--brand); }
.sec-head h2, .demo-copy h2, .trust h2, .final h2 { margin-top: 10px; font-size: clamp(28px, 3.3vw, 40px); font-weight: 700; }
.sec-head > p:not(.kicker), .demo-copy > p:not(.kicker) { margin-top: 14px; color: var(--ink-2); font-size: 17px; }

/* kustomisasi: tabel spesifikasi */
.spec { border-top: 1px solid var(--ink); }
.spec-row { display: grid; grid-template-columns: 220px minmax(0, 1fr) 230px; gap: 28px; padding: 24px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.spec-row h3 { font-size: 18px; font-weight: 650; letter-spacing: -.01em; }
.spec-row p { color: var(--ink-2); font-size: 15.5px; }
.spec-row .eg { font: 12.5px var(--mono); color: var(--ink-3); text-align: right; }

/* penerapan */
.uses { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.uses article { padding: 22px 24px 8px 0; }
.uses article + article { padding-left: 24px; border-left: 1px solid var(--line); }
.uses .n { font: 600 13px var(--mono); color: var(--brand); }
.uses h3 { margin-top: 10px; font-size: 18px; font-weight: 650; }
.uses p { margin-top: 8px; color: var(--ink-2); font-size: 15px; }

/* langkah */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; }
.steps li { counter-increment: s; padding: 0 28px 0 0; }
.steps li + li { padding-left: 28px; border-left: 1px solid var(--line-2); }
.steps li::before { content: '0' counter(s); display: block; font: 600 13px var(--mono); color: var(--brand); margin-bottom: 12px; }
.steps b { font-size: 18px; letter-spacing: -.01em; }
.steps p { margin-top: 6px; color: var(--ink-2); font-size: 15px; }

/* demo */
.demo-in { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; align-items: center; }
.demo-tips { list-style: none; padding: 0; margin: 24px 0 28px; display: grid; gap: 0; border-top: 1px solid var(--line); }
.demo-tips li { padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 15px; color: var(--ink-2); }
.demo-tips li::before { content: '→ '; color: var(--ink-3); }
.demo-frame { position: relative; height: 620px; border-radius: 14px; overflow: hidden; background: var(--bg); border: 1px solid var(--line-2); box-shadow: 0 24px 48px -28px rgba(0, 0, 0, .25); }
.demo-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.demo-ph { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 12px; color: var(--ink-3); text-align: center; padding: 24px; }
.spin { width: 24px; height: 24px; border-radius: 50%; border: 3px solid var(--line-2); border-top-color: var(--ink); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* kendali */
.trust { background: var(--dark); color: #fff; padding: 72px 0; border-block: 1px solid var(--line); }
.trust-in { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 56px; align-items: start; }
.trust h2 { margin-top: 0; color: #fff; }
.trust ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.trust li { padding: 16px 0; border-top: 1px solid rgba(255, 255, 255, .14); color: rgba(255, 255, 255, .72); font-size: 15px; }
.trust li b { display: block; color: #fff; font-weight: 600; margin-bottom: 4px; }

/* harga */
.cycle { display: flex; width: max-content; margin: 0 0 28px; padding: 3px; border: 1px solid var(--line-2); border-radius: 9px; gap: 2px; }
.cycle button { border: 0; background: transparent; font: 600 14.5px var(--font); color: var(--ink-2); padding: 9px 16px; border-radius: 7px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }
.cycle button[aria-checked="true"] { background: var(--ink); color: var(--on-ink); }
.save { font-size: 12px; font-weight: 600; padding: 1px 7px; border-radius: 999px; background: var(--brand-soft); color: var(--brand-ink); }
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line-2); border-radius: 14px; overflow: hidden; }
.plan { position: relative; display: flex; flex-direction: column; padding: 44px 26px 28px; background: var(--bg); }
.plan + .plan { border-left: 1px solid var(--line-2); }
.plan.hot { background: var(--paper); }
.plan .tag { position: absolute; top: 18px; left: 26px; font: 600 11.5px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--brand); }
.plan h3 { font-size: 20px; font-weight: 700; }
.plan .note { color: var(--ink-3); font-size: 14.5px; margin-top: 4px; min-height: 23px; }
.price { margin-top: 22px; display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.price b { font-size: 34px; font-weight: 720; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.price span { color: var(--ink-3); font-size: 15px; }
.price-sub { min-height: 22px; font-size: 14px; color: var(--brand-ink); margin-top: 4px; }
.caps { margin: 18px 0 0; border-block: 1px solid var(--line); }
.caps > div { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 11px 0; }
.caps > div + div { border-top: 1px dashed var(--line); }
.caps dt { font: 600 11.5px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); }
.caps dd { margin: 0; font-size: 14.5px; color: var(--ink-2); text-align: right; }
.caps b { color: var(--ink); font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.plan .fine { margin: -10px 0 18px; font-size: 13px; color: var(--ink-3); }
.plan ul { list-style: none; padding: 0; margin: 18px 0 26px; display: grid; gap: 9px; font-size: 15px; color: var(--ink-2); }
.plan li { padding-left: 18px; position: relative; }
.plan li::before { content: ''; position: absolute; left: 0; top: .62em; width: 8px; height: 2px; background: var(--brand); }
.plan .btn { margin-top: auto; width: 100%; }
.plans-empty { grid-column: 1 / -1; text-align: center; color: var(--ink-3); padding: 40px; }
.plans-foot { margin-top: 22px; display: flex; align-items: center; justify-content: space-between; gap: 16px 32px; flex-wrap: wrap; color: var(--ink-2); font-size: 15px; }
.plans-foot p { max-width: 760px; }
.plans-foot b { color: var(--ink); }
.custom-note { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 14.5px; }
.custom-note a { color: var(--ink); font-weight: 600; }

/* faq */
.faq-in { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 56px; align-items: start; }
.faq-in .sec-head p a { color: var(--brand-ink); font-weight: 600; }
.faq { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 0; font-weight: 600; font-size: 16.5px; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-weight: 400; font-size: 22px; line-height: 1; color: var(--ink-3); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 20px; color: var(--ink-2); font-size: 15.5px; max-width: 680px; }

/* ajakan akhir & kaki */
.final { padding: 84px 0; border-top: 1px solid var(--line); }
.final h2 { margin: 0; max-width: 760px; }
.foot { background: var(--dark); color: rgba(255, 255, 255, .68); }
.foot-in { display: grid; grid-template-columns: 1fr auto; gap: 18px 40px; padding-block: 40px; align-items: center; }
.foot .logo { color: #fff; }
.foot .mark { background: #fff; color: #0a0a0a; }
.foot-brand p { margin-top: 8px; font-size: 14px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 6px 20px; font-size: 14.5px; }
.foot-links a { text-decoration: none; }
.foot-links a:hover { color: #fff; }
.copy { grid-column: 1 / -1; font-size: 13.5px; color: rgba(255, 255, 255, .45); border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 18px; }

/* ── responsif ── */
@media (max-width: 1040px) {
  .hero-in, .demo-in, .faq-in, .trust-in { grid-template-columns: 1fr; gap: 40px; }
  .spec-row { grid-template-columns: 180px minmax(0, 1fr); }
  .spec-row .eg { grid-column: 2; text-align: left; margin-top: -16px; }
  .uses { grid-template-columns: 1fr 1fr; }
  .uses article:nth-child(3) { padding-left: 0; border-left: 0; }
  .uses article:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 8px; }
}
@media (max-width: 820px) {
  .links, .nav-cta { display: none; }
  .menu-btn { display: inline-flex; margin-left: auto; }
  .nav.open { background: var(--bg); }
  .nav.open .nav-in { flex-wrap: wrap; height: auto; padding-block: 11px; }
  .nav.open .links, .nav.open .nav-cta { display: flex; flex-direction: column; width: 100%; order: 3; }
  .nav.open .links { gap: 2px; padding-top: 8px; border-top: 1px solid var(--line); margin-right: 0; }
  .nav.open .links a { padding: 12px 4px; font-size: 16px; }
  .nav.open .nav-cta { order: 4; padding-bottom: 8px; }
  .nav.open .nav-cta .btn { height: 46px; }
  .plans { grid-template-columns: 1fr; }
  .plan + .plan { border-left: 0; border-top: 1px solid var(--line-2); }
  .steps { grid-template-columns: 1fr; gap: 24px; }
  .steps li, .steps li + li { padding: 0; border: 0; }
  .trust ul { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 40px 0 56px; }
  .lead { font-size: 17px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .cs-body { grid-template-columns: 1fr; }
  .cs-conf { border-right: 0; border-bottom: 1px solid var(--line); }
  .sec { padding: 64px 0; }
  .sec-head { margin-bottom: 32px; }
  .spec-row { grid-template-columns: 1fr; gap: 8px; padding: 20px 0; }
  .spec-row .eg { grid-column: auto; margin-top: 0; }
  .uses { grid-template-columns: 1fr; }
  .uses article, .uses article + article { padding: 20px 0 4px; border-left: 0; }
  .uses article + article { border-top: 1px solid var(--line); }
  .demo-frame { height: 560px; }
  .foot-in { grid-template-columns: 1fr; }
}

/* ══ halaman daftar ══ */
.su { min-height: 100dvh; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
.su-side { background: var(--dark); color: #fff; padding: 40px 48px; display: flex; flex-direction: column; gap: 32px; }
.su-side .logo { color: #fff; }
.su-side .mark { background: #fff; color: #0a0a0a; }
.su-side h1 { font-size: clamp(28px, 3vw, 38px); font-weight: 720; margin-top: auto; }
.su-side > p { color: rgba(255, 255, 255, .7); font-size: 16.5px; margin-top: -16px; }
.su-pick { border-top: 1px solid rgba(255, 255, 255, .16); padding-top: 20px; }
.su-pick small { color: rgba(255, 255, 255, .55); font: 600 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.su-pick b { display: block; font-size: 21px; margin-top: 6px; }
.su-pick p { color: rgba(255, 255, 255, .7); font-size: 14.5px; margin-top: 4px; }
.su-pick ul { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 7px; font-size: 14.5px; color: rgba(255, 255, 255, .85); }
.su-pick li { padding-left: 18px; position: relative; }
.su-pick li::before { content: ''; position: absolute; left: 0; top: .62em; width: 8px; height: 2px; background: #5fd38c; }
.su-side .su-note { margin-top: auto; color: rgba(255, 255, 255, .55); font-size: 14px; }
.su-main { display: grid; place-items: center; padding: 40px 24px; }
.su-card { width: 100%; max-width: 480px; }
.su-card h2 { font-size: 28px; font-weight: 720; }
.su-card > p { color: var(--ink-2); margin-top: 6px; }
.su-card > p a { color: var(--brand-ink); font-weight: 600; }
.su-form { display: grid; gap: 16px; margin-top: 28px; }
.su-form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink-2); }
.su-form input[type=text], .su-form input[type=email], .su-form input[type=tel], .su-form input[type=password] { height: 46px; border: 1px solid var(--line-2); border-radius: 8px; padding: 0 14px; font: 16px var(--font); color: var(--ink); background: var(--bg); outline: none; transition: border-color .15s, box-shadow .15s; }
.su-form input:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(0, 0, 0, .1); }
.su-form input.bad { border-color: #d92d20; }
.su-form .hint { font-weight: 400; font-size: 13px; color: var(--ink-3); }
.su-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.su-plans { display: grid; gap: 8px; }
.su-plans > span { font-size: 14px; font-weight: 600; color: var(--ink-2); }
.su-opt { position: relative; display: flex !important; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: 10px; cursor: pointer; background: var(--bg); }
.su-opt input { position: absolute; opacity: 0; pointer-events: none; }
.su-opt .dot { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--line-2); flex: none; }
.su-opt:has(input:checked) { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink) inset; }
.su-opt:has(input:checked) .dot { border: 5px solid var(--ink); }
.su-opt:has(input:focus-visible) { outline: 2px solid var(--brand); outline-offset: 2px; }
.su-opt div { flex: 1; min-width: 0; color: var(--ink); font-weight: 600; }
.su-opt small { display: block; color: var(--ink-3); font-weight: 400; font-size: 13px; }
.su-opt em { font-style: normal; font-weight: 700; color: var(--ink); white-space: nowrap; font-variant-numeric: tabular-nums; }
.su-cycle { display: flex; gap: 6px; }
.su-cycle button { flex: 1; height: 38px; border: 1px solid var(--line-2); border-radius: 8px; background: var(--bg); font: 600 14px var(--font); color: var(--ink-2); cursor: pointer; }
.su-cycle button[aria-checked="true"] { border-color: var(--ink); background: var(--ink); color: var(--on-ink); }
.su-err { background: var(--err-bg); color: var(--err-fg); border-radius: 8px; padding: 10px 14px; font-size: 14.5px; }
.su-form .btn { height: 50px; font-size: 16px; }
.su-foot { margin-top: 18px; color: var(--ink-3); font-size: 14px; text-align: center; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 900px) {
  .su { grid-template-columns: 1fr; }
  .su-side { padding: 24px 20px 28px; gap: 20px; }
  .su-side h1 { margin-top: 8px; }
  .su-side > p { margin-top: -8px; }
  .su-side .su-note { display: none; }
  .su-main { padding: 28px 16px 48px; place-items: start center; }
}
@media (max-width: 480px) { .su-row { grid-template-columns: 1fr; } }

/* ── tombol tema ── */
.theme-btn { width: 40px; height: 40px; flex: none; display: inline-grid; place-items: center; border: 1px solid var(--line-2); border-radius: 8px; background: var(--bg); color: var(--ink-2); cursor: pointer; padding: 0; }
.theme-btn:hover { color: var(--ink); border-color: var(--ink-3); }
.theme-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.theme-btn .i-sun, :root[data-theme="dark"] .theme-btn .i-moon { display: none; }
:root[data-theme="dark"] .theme-btn .i-sun { display: block; }
.su-main { position: relative; }
.su-theme { position: absolute; top: 20px; right: 20px; }
@media (max-width: 820px) { .nav-in .theme-btn { margin-left: auto; } .nav-in .theme-btn + .menu-btn { margin-left: 0; } }