/* ==========================================================================
   Batchub landing: gelap indigo dengan latar partikel (js/particles.js)
   - Satu loop partikel berganti bentuk mengikuti cerita halaman
   - Teks tipis Plus Jakarta Sans, aksen Instrument Serif italic bergradasi
   - Magenta = isu/masuk, cyan = respons resmi/keluar, violet = proses
   ========================================================================== */

:root {
  --bg: #07051a;
  --fg: #f3f1ff;
  --fg-2: #c6c1e6;
  --muted: #8f8ab8;
  --dim: #625d8f;
  --line: rgba(190, 180, 255, 0.1);
  --line-2: rgba(190, 180, 255, 0.2);
  --mag: #ff2ea6;
  --vio: #7b3cff;
  --cya: #22e6ff;
  --grad: linear-gradient(90deg, var(--mag), var(--vio) 50%, var(--cya));
  --sans: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Instrument Serif", ui-serif, Georgia, serif;
  --gutter: clamp(1.1rem, 5vw, 4.5rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg-2);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
::selection { background: rgba(123, 60, 255, 0.5); color: #fff; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3 { margin: 0; color: var(--fg); font-weight: 300; letter-spacing: -0.035em; line-height: 1.1; }
:focus-visible { outline: 2px solid var(--cya); outline-offset: 3px; border-radius: 6px; }
.wrap { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 var(--gutter); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 100; padding: 0.6rem 1rem; border-radius: 10px; background: var(--fg); color: var(--bg); font-weight: 600; text-decoration: none; }
.skip-link:focus { top: 1rem; }

/* Aksen: kata serif italic bergradasi */
h2 em, .manifesto__sub em, .eyebrow em, .start h2 em {
  font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-right: 0.06em;
}

/* ---------- Latar ---------- */
#gl { position: fixed; left: 0; top: 0; z-index: 0; width: 100%; height: 100vh; height: 100lvh; display: block; pointer-events: none; }
.no-gl #gl { display: none; }
.no-gl body {
  background:
    radial-gradient(40% 35% at 28% 34%, rgba(255, 46, 166, 0.16), transparent 70%),
    radial-gradient(40% 35% at 72% 34%, rgba(34, 230, 255, 0.12), transparent 70%),
    radial-gradient(70% 45% at 50% 110%, rgba(123, 60, 255, 0.16), transparent 70%),
    var(--bg);
  background-attachment: fixed;
}
main, .footer { position: relative; z-index: 1; }

/* ---------- Tombol ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  height: 50px; padding: 0 26px; border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  font: 500 15px/1 var(--sans); text-decoration: none; white-space: nowrap;
  transition: box-shadow 0.4s, border-color 0.3s, transform 0.3s var(--ease), background 0.3s;
}
.btn--light { background: var(--fg); color: var(--bg); }
.btn--light:hover { transform: translateY(-1px); box-shadow: -12px 0 32px -10px rgba(255, 46, 166, 0.8), 12px 0 32px -10px rgba(34, 230, 255, 0.8); }
.btn--line { border-color: var(--line-2); color: var(--fg); }
.btn--line:hover { border-color: var(--fg-2); }

/* ---------- Animasi masuk ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease), transform 1.1s var(--ease); transition-delay: calc(var(--i, 0) * 90ms); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- Navigasi ---------- */
.nav {
  position: fixed; left: 0; right: 0; top: 0; z-index: 50; height: 76px;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  padding: 0 var(--gutter); transition: background 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(7, 5, 26, 0.62); border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(16px) saturate(140%); backdrop-filter: blur(16px) saturate(140%);
}
.brand { position: relative; z-index: 2; display: inline-flex; align-items: center; gap: 11px; color: var(--fg); text-decoration: none; font: 600 17px var(--sans); letter-spacing: -0.015em; }
.brand__mark { width: 36px; height: 18px; }
.nav__links { display: flex; align-items: center; gap: 2.2rem; }
.nav__links a { position: relative; color: var(--fg-2); text-decoration: none; font-size: 15px; transition: color 0.25s; }
.nav__links a:not(.nav__cta)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--grad);
  transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--ease);
}
.nav__links a:hover { color: var(--fg); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__cta { padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--fg) !important; transition: border-color 0.3s, background 0.3s; }
.nav__cta:hover { border-color: var(--cya); background: rgba(34, 230, 255, 0.06); }
.nav__toggle { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 620px; }
.hero__stage { position: absolute; left: var(--gutter); right: var(--gutter); top: 84px; bottom: 200px; }
.lobe {
  position: absolute; left: 0; top: 0; margin: 0; text-align: center; pointer-events: none; white-space: nowrap;
  opacity: 0; filter: blur(12px); transition: opacity 1.4s var(--ease), filter 1.4s var(--ease);
}
.is-ready .lobe { opacity: 1; filter: none; }
.lobe span { display: block; color: var(--fg); font: 300 clamp(2rem, calc(var(--lobe, 300px) * 0.3), 6.4rem)/1 var(--sans); letter-spacing: -0.05em; }
.lobe em {
  display: block; margin-top: 0.12em; font: italic 400 clamp(1.15rem, calc(var(--lobe, 300px) * 0.15), 3.1rem)/1.05 var(--serif);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lobe--l em { background-image: linear-gradient(90deg, #ff5fbf, #b06bff); }
.lobe--r em { background-image: linear-gradient(90deg, #7d8cff, #4ff0ff); }
.hero__foot {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 0 var(--gutter) 46px;
  display: flex; flex-direction: column; align-items: center; gap: 22px; text-align: center;
  opacity: 0; transform: translateY(16px); transition: opacity 1.2s var(--ease) 0.5s, transform 1.2s var(--ease) 0.5s;
}
.is-ready .hero__foot { opacity: 1; transform: none; }
.hero__foot p { max-width: 54ch; font-size: 17.5px; }
.hero__cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.fallback-inf { display: none; }
/* Tanpa WebGL: logo SVG jadi latar redup, kedua kata diletakkan di atas lobusnya. */
.no-gl .fallback-inf { display: block; position: absolute; inset: 0; margin: auto; width: 88%; height: 78%; opacity: 0.32; filter: drop-shadow(0 0 40px rgba(123, 60, 255, 0.6)); }
.no-gl .lobe { top: calc(84px + (100% - 284px) / 2); transform: translate(-50%, -50%); --lobe: min(24vw, 320px); }
.no-gl .lobe--l { left: 30%; }
.no-gl .lobe--r { left: 70%; }

/* ---------- Manifesto ---------- */
.manifesto { position: relative; min-height: 110vh; display: grid; place-items: center; padding: 16vh var(--gutter); }
.whispers { position: absolute; inset: 8vh var(--gutter); pointer-events: none; }
.whispers span {
  position: absolute; left: var(--x); top: var(--y); white-space: nowrap;
  font: italic 400 clamp(1rem, 1.5vw, 1.3rem) var(--serif); color: rgba(198, 193, 230, 0.5);
  animation: whisper 14s ease-in-out infinite; animation-delay: var(--t);
}
@keyframes whisper { 0%, 100% { transform: translate(0, 0); opacity: 0.2; } 50% { transform: translate(14px, -12px); opacity: 0.75; } }
.manifesto__text { position: relative; max-width: 1000px; text-align: center; }
.manifesto__lead { color: var(--fg); font: 300 clamp(2rem, 4.6vw, 4.3rem)/1.08 var(--sans); letter-spacing: -0.045em; }
.manifesto__sub { max-width: 40ch; margin: 30px auto 0; font: 300 clamp(1.15rem, 1.8vw, 1.5rem)/1.55 var(--sans); }

/* ---------- Siklus ---------- */
.cycle { position: relative; padding-top: 14vh; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; color: var(--muted); }
.eyebrow em { font-size: 1.7rem; line-height: 1; }
.eyebrow span { padding: 4px 11px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--fg-2); font: 500 12.5px var(--sans); letter-spacing: 0.02em; }
.cycle__intro h2 { max-width: 17ch; font-size: clamp(2.2rem, 4.6vw, 4.2rem); letter-spacing: -0.045em; line-height: 1.05; }
.cycle__intro > p:last-child { max-width: 54ch; margin-top: 22px; font-size: 18px; }
.cycle__body { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 4vw; margin-top: 4vh; }
.cycle__visual { position: sticky; top: 0; height: 100vh; height: 100svh; }
.cycle__stage { position: absolute; left: 0; right: 0; top: 13vh; bottom: 16vh; }
.meter { position: absolute; left: 0; bottom: 6vh; display: flex; align-items: center; gap: 14px; }
.meter svg { width: 64px; height: 32px; overflow: visible; }
.meter path { fill: none; stroke: rgba(190, 180, 255, 0.22); stroke-width: 2.4; stroke-linecap: round; }
.meter circle { fill: #fff; filter: drop-shadow(0 0 5px var(--cya)) drop-shadow(0 0 2px #fff); }
.meter p { display: flex; flex-direction: column; line-height: 1.25; }
.meter b { color: var(--fg); font-weight: 500; font-size: 15px; }
.meter span { color: var(--muted); font-size: 12.5px; }
.step { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 10vh 0; opacity: 0.22; transition: opacity 0.7s var(--ease); }
.step.is-active { opacity: 1; }
.step h3 { max-width: 15ch; font-size: clamp(1.9rem, 3.1vw, 2.9rem); letter-spacing: -0.04em; }
.step > p:not(.eyebrow) { max-width: 46ch; margin-top: 18px; }
.facts { list-style: none; margin: 26px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.facts li { padding: 7px 13px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.03); font-size: 13.5px; color: var(--fg-2); }

/* ---------- Layanan ---------- */
.services { padding: 18vh 0 10vh; }
.services__head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); align-items: end; gap: 1rem 5rem; }
.services__head .eyebrow { grid-column: 1 / -1; margin: 0; }
.services__head h2 { font-size: clamp(2.1rem, 4.2vw, 3.8rem); letter-spacing: -0.045em; line-height: 1.06; }
.services__head > p:last-child { font-size: 17.5px; padding-bottom: 0.5rem; }
.slats { display: flex; gap: 10px; height: 470px; margin-top: 60px; }
.slat {
  position: relative; flex: 1 1 0; min-width: 0; overflow: hidden; border-radius: 24px;
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02);
  transition: flex-grow 0.75s var(--ease), background 0.6s, border-color 0.6s;
}
.slat::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image: radial-gradient(rgba(220, 210, 255, 0.12) 1px, transparent 1.6px); background-size: 14px 14px;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 70%); mask-image: linear-gradient(180deg, #000, transparent 70%);
}
.slat.is-open {
  flex-grow: 5; border-color: color-mix(in srgb, var(--c) 45%, transparent);
  background: radial-gradient(110% 90% at 0% 100%, color-mix(in srgb, var(--c) 24%, transparent), transparent 62%), rgba(255, 255, 255, 0.03);
}
.slat__tab {
  position: absolute; inset: 0; z-index: 1; width: 100%; padding: 26px 0; margin: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: space-between;
  background: none; border: 0; color: var(--fg-2); font: 400 15px var(--sans); cursor: pointer;
  transition: opacity 0.3s, color 0.3s;
}
.slat__tab:hover { color: var(--fg); }
.slat__tab i { width: 9px; height: 9px; border-radius: 50%; background: var(--c); box-shadow: 0 0 14px var(--c); }
.slat__tab span { writing-mode: vertical-rl; transform: rotate(180deg); white-space: nowrap; }
.slat.is-open .slat__tab { opacity: 0; pointer-events: none; }
.slat__body {
  position: absolute; inset: 0; z-index: 2; min-width: 440px; padding: 36px;
  display: flex; flex-direction: column; justify-content: flex-end;
  opacity: 0; transform: translateY(14px); pointer-events: none; transition: opacity 0.35s, transform 0.6s var(--ease);
}
.slat.is-open .slat__body { opacity: 1; transform: none; pointer-events: auto; transition-delay: 0.28s; }
.slat__tag {
  align-self: flex-start; padding: 5px 12px; border-radius: 999px; font: 500 12.5px var(--sans);
  border: 1px solid color-mix(in srgb, var(--c) 55%, transparent); color: color-mix(in srgb, var(--c) 55%, white);
}
.slat__body h3 { max-width: 18ch; margin-top: 18px; font-size: clamp(1.7rem, 2.6vw, 2.5rem); letter-spacing: -0.04em; }
.slat__body > p:not(.slat__tag) { max-width: 50ch; margin-top: 14px; }
.slat__body ul { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 8px; }
.slat__body li { position: relative; padding-left: 22px; font-size: 15.5px; }
.slat__body li::before { content: ""; position: absolute; left: 0; top: 0.75em; width: 11px; height: 1px; background: var(--c); }
.audience { max-width: 62ch; margin-top: 64px; font: 300 clamp(1.2rem, 1.9vw, 1.6rem)/1.55 var(--sans); }
.audience em { color: var(--fg); font-family: var(--serif); font-size: 1.1em; }

/* ---------- Prinsip ---------- */
.promise { padding: 16vh 0; }
.promise__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 6vw; align-items: start; }
.promise h2 { max-width: 13ch; font-size: clamp(2.4rem, 5vw, 4.6rem); letter-spacing: -0.05em; line-height: 1.04; }
.promise h2 em { font-size: 1.08em; }
.promise__main > p:last-child { max-width: 52ch; margin-top: 26px; font-size: 17.5px; }
.promise__list { display: grid; gap: 14px; padding-top: 10px; }
.promise__list article {
  position: relative; padding: 26px 28px 26px 30px; border-radius: 20px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.01)); border: 1px solid var(--line);
}
.promise__list article::before {
  content: ""; position: absolute; left: 0; top: 24px; bottom: 24px; width: 2px; border-radius: 2px; background: var(--grad);
}
.promise__list h3 { font-size: 1.4rem; font-weight: 400; letter-spacing: -0.02em; }
.promise__list p { margin-top: 8px; font-size: 15.5px; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { padding: 10vh 0 12vh; }
.faq__inner { max-width: 880px; text-align: center; }
.faq__inner .eyebrow { justify-content: center; }
.faq h2 { font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -0.045em; }
.faq__list { margin-top: 44px; text-align: left; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { position: relative; list-style: none; cursor: pointer; padding: 24px 52px 24px 4px; color: var(--fg); font-size: 18px; line-height: 1.4; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 30px; height: 30px; margin-top: -15px; border-radius: 50%; border: 1px solid var(--line-2);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M6 2v8M2 6h8' stroke='white' stroke-width='1.3' stroke-linecap='round'/%3E%3C/svg%3E") center / 11px no-repeat;
  transition: transform 0.4s var(--ease), border-color 0.3s;
}
.faq details[open] summary::after { transform: rotate(45deg); border-color: var(--cya); }
.faq details p { max-width: 66ch; padding: 0 4px 26px; }

/* ---------- Mulai ---------- */
.start { position: relative; padding: 12vh 0 12vh; text-align: center; }
.start__stage { position: absolute; left: 50%; top: 4vh; width: min(560px, 84vw); height: 230px; transform: translateX(-50%); }
.start__inner { position: relative; padding-top: 220px; }
.start h2 { font-size: clamp(2.6rem, 6vw, 5.4rem); letter-spacing: -0.055em; line-height: 1; }
.start__lead { max-width: 50ch; margin: 24px auto 0; font-size: 17.5px; }
.letter {
  max-width: 880px; margin: 56px auto 0; padding: clamp(26px, 4vw, 52px); text-align: left;
  border-radius: 28px; border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  font: 300 clamp(1.2rem, 2.1vw, 1.7rem)/1.95 var(--sans); color: var(--fg-2);
}
.letter input, .letter textarea {
  font: inherit; color: var(--fg); background: transparent; border: 0; outline: none; border-radius: 0;
  border-bottom: 1.5px dashed rgba(190, 180, 255, 0.35); transition: border-color 0.25s;
}
.letter input { max-width: 100%; padding: 0 0.15em; }
.letter input::placeholder, .letter textarea::placeholder { color: rgba(198, 193, 230, 0.42); font-family: var(--serif); font-style: italic; }
.letter input:focus, .letter textarea:focus { border-bottom: 1.5px solid var(--cya); }
.letter input.is-invalid { border-bottom-color: var(--mag); }
.letter textarea { display: block; width: 100%; margin: 2px 0 12px; resize: none; overflow: hidden; line-height: 1.6; font-size: 0.82em; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 16px; line-height: 1.4; }
.chips label { position: relative; display: inline-flex; cursor: pointer; }
.chips input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chips span { padding: 8px 15px; border-radius: 999px; border: 1px solid var(--line-2); font: 400 15px var(--sans); color: var(--fg-2); transition: border-color 0.25s, background 0.25s, color 0.25s; }
.chips label:hover span { border-color: var(--fg-2); }
.chips input:checked + span { color: #fff; border-color: rgba(255, 46, 166, 0.6); background: linear-gradient(135deg, rgba(255, 46, 166, 0.3), rgba(123, 60, 255, 0.3)); }
.chips input:focus-visible + span { outline: 2px solid var(--cya); outline-offset: 2px; }
.letter__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 30px; line-height: 1.5; }
.form__note { font-size: 13.5px; color: var(--muted); }
.form__note.is-error { color: #ff8fd0; }
.next { max-width: 1040px; margin: 72px auto 0; }
.next > p { margin-bottom: 22px; font: italic 400 1.35rem var(--serif); color: var(--muted); }
.next ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; text-align: left; counter-reset: s; }
.next li { counter-increment: s; padding: 20px 22px; border-radius: 18px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02); }
.next li::before { content: counter(s); display: grid; place-items: center; width: 28px; height: 28px; margin-bottom: 14px; border-radius: 50%; background: var(--grad); color: #fff; font: 600 13px var(--sans); }
.next b { display: block; color: var(--fg); font-weight: 500; font-size: 16px; }
.next span { display: block; margin-top: 6px; font-size: 14.5px; color: var(--muted); line-height: 1.5; }

/* ---------- Footer ---------- */
.footer { padding: 64px 0 30px; border-top: 1px solid var(--line); background: rgba(7, 5, 26, 0.55); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.footer__brand p { max-width: 38ch; margin-top: 14px; font-size: 15px; color: var(--muted); }
.footer__nav { display: grid; gap: 10px; align-content: start; }
.footer__nav a, .footer__contact a { color: var(--fg-2); text-decoration: none; font-size: 15px; transition: color 0.25s; }
.footer__nav a:hover, .footer__contact a:hover { color: var(--fg); }
.footer__contact p { margin-bottom: 8px; font: italic 400 1.25rem var(--serif); color: var(--muted); }
.footer__contact a { background: var(--grad) left bottom / 100% 1px no-repeat; padding-bottom: 2px; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 48px; color: var(--dim); font-size: 13.5px; }

/* ---------- Halaman legal ---------- */
.legal { padding: 150px 0 100px; }
.legal .wrap { max-width: calc(780px + 2 * var(--gutter)); }
.legal h1 { margin-top: 6px; font-size: clamp(2.4rem, 5vw, 3.8rem); letter-spacing: -0.045em; }
.legal__date { margin-top: 12px; color: var(--muted); }
.legal h2 { margin: 44px 0 12px; font-size: 1.5rem; font-weight: 400; letter-spacing: -0.02em; }
.legal a { color: var(--fg); background: var(--grad) left bottom / 100% 1px no-repeat; text-decoration: none; padding-bottom: 2px; }

/* ---------- Responsif ---------- */
@media (max-width: 960px) {
  .nav { height: 66px; }
  .nav__toggle {
    position: relative; z-index: 2; display: grid; place-content: center; gap: 6px;
    width: 42px; height: 42px; padding: 0; border-radius: 50%; border: 1px solid var(--line-2); background: rgba(7, 5, 26, 0.4); cursor: pointer;
  }
  .nav__toggle span { display: block; width: 15px; height: 1.5px; background: var(--fg); transition: transform 0.35s var(--ease); }
  .menu-open .nav__toggle span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .menu-open .nav__toggle span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .nav__links {
    position: fixed; inset: 0; z-index: 1; flex-direction: column; align-items: flex-start; justify-content: center; gap: 1.4rem;
    padding: 0 var(--gutter); background: rgba(7, 5, 26, 0.95); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
    opacity: 0; visibility: hidden; transition: opacity 0.35s, visibility 0.35s;
  }
  .nav__links a { font-size: 2rem; font-weight: 300; letter-spacing: -0.03em; color: var(--fg); }
  .nav__cta { margin-top: 1rem; font-size: 1rem !important; font-weight: 500 !important; padding: 14px 22px; }
  .menu-open .nav__links { opacity: 1; visibility: visible; }

  .hero__stage { top: 76px; bottom: 230px; }
  .hero__foot { padding-bottom: 34px; gap: 18px; }
  .hero__foot p { font-size: 16px; }

  .whispers span:nth-child(n + 5) { display: none; }
  .whispers span { white-space: normal; max-width: 15ch; font-size: 1rem; }

  .cycle__body { grid-template-columns: 1fr; gap: 0; }
  .cycle__visual { top: 66px; height: 48vh; height: 48svh; z-index: 0; }
  .cycle__stage { top: 2vh; bottom: 8vh; }
  .meter { top: 1vh; right: 0; bottom: auto; left: auto; flex-direction: row-reverse; text-align: right; }
  .meter p { align-items: flex-end; }
  .cycle__steps { position: relative; z-index: 1; margin-top: -10vh; }
  .step {
    min-height: 92vh; min-height: 92svh; justify-content: flex-end; padding: 0 0 8vh;
    background: linear-gradient(180deg, transparent 40%, rgba(7, 5, 26, 0.9) 58%);
  }

  .services__head { grid-template-columns: 1fr; }
  .slats { flex-direction: column; height: auto; gap: 8px; }
  .slat, .slat.is-open { flex: none; }
  .slat__tab { position: relative; inset: auto; flex-direction: row; justify-content: flex-start; gap: 14px; padding: 20px 22px; font-size: 16px; }
  .slat__tab span { writing-mode: horizontal-tb; transform: none; }
  .slat.is-open .slat__tab { opacity: 1; pointer-events: auto; color: var(--fg); }
  .slat__body { position: relative; inset: auto; min-width: 0; padding: 0 22px 26px; display: none; justify-content: flex-start; }
  .slat.is-open .slat__body { display: flex; }

  .promise__grid { grid-template-columns: 1fr; gap: 44px; }
  .next ol { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .hero__stage { bottom: 250px; }
  .hero__cta .btn { height: 46px; padding: 0 20px; }
  .letter input { min-width: 0; }
  .next ol { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .lobe, .hero__foot { transition: none; }
  .whispers span { animation: none; opacity: 0.5; }
}

/* ---------- Data wilayah ---------- */
.atlas { padding: 18vh 0 6vh; }
.atlas__head h2 { max-width: 16ch; font-size: clamp(2.2rem, 4.6vw, 4.2rem); letter-spacing: -0.045em; line-height: 1.05; }
.atlas__head > p:last-child { max-width: 58ch; margin-top: 22px; font-size: 18px; }
.atlas__bar { margin-top: 44px; }
.atlas__layers { display: flex; flex-wrap: wrap; gap: 8px; }
.atlas__layers button {
  padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.02);
  color: var(--fg-2); font: 400 14.5px var(--sans); cursor: pointer; white-space: nowrap;
  transition: border-color 0.25s, background 0.25s, color 0.25s;
}
.atlas__layers button:hover { border-color: var(--fg-2); color: var(--fg); }
.atlas__layers button[aria-pressed="true"] {
  color: #fff; border-color: rgba(255, 46, 166, 0.55);
  background: linear-gradient(135deg, rgba(255, 46, 166, 0.28), rgba(123, 60, 255, 0.28));
}
.atlas__stage { position: relative; height: clamp(240px, 38vw, 600px); margin: 28px var(--gutter) 0; touch-action: pan-y; cursor: crosshair; }
.atlas__fallback { display: none; }
.no-gl .atlas__fallback { display: block; position: absolute; inset: 0; width: 100%; height: 100%; }
.atlas__tip {
  position: absolute; left: 0; top: 0; z-index: 3; pointer-events: none; min-width: 190px; max-width: 260px;
  padding: 12px 15px; border-radius: 14px; border: 1px solid var(--line-2);
  background: rgba(10, 7, 34, 0.9); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.8);
}
.atlas__tip[hidden] { display: none; }
.atlas__tip b { display: block; color: var(--fg); font-weight: 500; font-size: 15px; line-height: 1.3; }
.atlas__tip span { display: block; margin-top: 2px; color: var(--muted); font-size: 12.5px; line-height: 1.4; }
.atlas__tip em { display: block; margin-top: 6px; font: italic 400 1.6rem/1 var(--serif); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.atlas__legend { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 10px 28px; margin-top: 18px; }
.atlas__scale { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); white-space: nowrap; }
.atlas__scale i { width: 120px; height: 6px; border-radius: 999px; background: linear-gradient(90deg, #29c7ff, #8042ff 50%, #ff2ea6); }
#atlas-note { font-size: 14px; color: var(--fg-2); }
.atlas__hint { font-size: 13px; color: var(--dim); }
.atlas__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 64px; }
.atlas__col { padding: 30px 32px; border-radius: 24px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.025); }
.atlas__col--pol { background: radial-gradient(120% 90% at 100% 0%, rgba(255, 46, 166, 0.1), transparent 60%), rgba(255, 255, 255, 0.025); }
.atlas__col h3 { font-size: 1.55rem; letter-spacing: -0.03em; }
.atlas__list { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 16px; }
.atlas__list li { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.atlas__list b { color: var(--fg); font-weight: 500; font-size: 15px; }
.atlas__list span { font-size: 15px; color: var(--fg-2); line-height: 1.55; }
.atlas__more { margin-top: 40px; max-width: 70ch; font: 300 clamp(1.1rem, 1.7vw, 1.4rem)/1.55 var(--sans); }
.atlas__more em { font-family: var(--serif); color: var(--fg); font-size: 1.1em; }

@media (max-width: 960px) {
  .atlas__layers { flex-wrap: nowrap; overflow-x: auto; margin: 0 calc(-1 * var(--gutter)); padding: 0 var(--gutter) 4px; scrollbar-width: none; }
  .atlas__layers::-webkit-scrollbar { display: none; }
  .atlas__stage { margin: 20px 0 0; }
  .atlas__legend { grid-template-columns: 1fr; }
  .atlas__grid { grid-template-columns: 1fr; }
  .atlas__list li { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 600px) {
  .atlas__stage { height: 62vw; }
  .atlas__col { padding: 24px 22px; }
}