/* font self-host, tanpa request eksternal */
@font-face { font-family: "Cinzel"; font-weight: 600; font-display: swap; src: url("/fonts/cinzel-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Cinzel"; font-weight: 700; font-display: swap; src: url("/fonts/cinzel-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Playfair Display"; font-weight: 700; font-display: swap; src: url("/fonts/playfair-display-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 400; font-display: swap; src: url("/fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 500; font-display: swap; src: url("/fonts/inter-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-display: swap; src: url("/fonts/inter-latin-600-normal.woff2") format("woff2"); }

/* gelap sebagai default: palet diambil dari mawar hitam, satu aksen perak */
:root {
  color-scheme: dark;
  --bg: #0A0A0B;
  --surface: #141416;
  --surface-2: #1C1C1F;
  --text: #F2F2F0;
  --muted: #8A8A90;
  --border: #2A2A2E;
  --accent: #C9CCD4;
  --accent-strong: #FFFFFF;
  --glow: rgba(201, 204, 212, 0.16);
  --orn: 0.06;
  --radius-s: 4px;
  --radius: 6px;
  --display: "Cinzel", Georgia, serif;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --nav-h: 64px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pad: 24px;
  /* jarak bleed ke kanan: nol di bawah 1200px, maksimal 120px di layar lebar */
  --bleed: clamp(0px, (100vw - 1200px) / 2, 120px);
}

/* muted #6B6B72 cuma dipakai di atas --bg dan --surface, di --surface-2 kontrasnya kurang */
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #F2F2F0;
  --surface: #FFFFFF;
  --surface-2: #E9E9E6;
  --text: #0A0A0B;
  --muted: #6B6B72;
  --border: #D8D8D4;
  --accent: #2A2A2E;
  --accent-strong: #0A0A0B;
  --glow: rgba(255, 255, 255, 0.9);
  --orn: 0.07;
}

/* transisi warna hanya selama ganti tema */
@media (prefers-reduced-motion: no-preference) {
  .theme-switching, .theme-switching *, .theme-switching *::before, .theme-switching *::after {
    transition: background-color 200ms, color 200ms, border-color 200ms, fill 200ms, stroke 200ms !important;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.6 var(--sans);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

.wrap { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: var(--pad); }

.skip {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--accent-strong);
  color: var(--bg);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
}
.skip:focus { transform: none; }

/* ornamen: identitas gothic, opasitas 0.03 sampai 0.08, tidak pernah menangkap klik */
.orn { position: fixed; inset: 0; z-index: -1; pointer-events: none; color: var(--text); overflow: hidden; }
.orn__dots { position: absolute; inset: 0; fill: var(--text); opacity: 0.05; }
/* tinggi ekstra 240px = satu periode pola, jadi geser parallax bisa berulang tanpa celah */
.orn__vine { position: absolute; top: 0; display: none; height: calc(100% + 240px); opacity: var(--orn); }
.orn__vine--l { left: 0; }
.orn__vine--r { right: 0; }
.orn__vine--r rect { transform: scaleX(-1); transform-origin: 44px 0; }
@media (min-width: 1360px) { .orn__vine { display: block; } }

/* lengkung ogival pemisah section, posisinya digeser per section supaya tidak simetris */
.arch { display: flex; align-items: flex-end; max-width: 1200px; margin: 0 auto; padding-inline: var(--pad); opacity: 0.08; }
.arch::before, .arch::after { content: ""; flex: 1; border-bottom: 1.2px solid var(--text); }
.arch--l::before { flex: 0.25; }
.arch--r::after { flex: 0.3; }
.arch svg { flex: none; width: 120px; height: 56px; fill: none; stroke: var(--text); stroke-width: 1.2; }

/* tipografi: skala sengaja kontras. nomor bab 10px, judul sampai 88px, body 16 sampai 19px */
.chap {
  font: 600 10px/16px var(--display);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
h1 {
  font: 700 clamp(30px, 5.4vw + 8px, 84px)/1.04 var(--display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-wrap: balance;
}
h2 { font: 700 clamp(32px, 3.6vw + 12px, 64px)/1.08 var(--serif); text-wrap: balance; }
h3 { font: 700 19px/1.3 var(--serif); }
.muted { font-size: 14px; color: var(--muted); }

.wordmark { display: inline-flex; align-items: center; min-height: 44px; font: 700 22px var(--serif); text-decoration: none; }
.wordmark__open { color: var(--text); }
.wordmark__leira { color: var(--accent); }
.wordmark--sm { font-size: 17px; }

/* tombol: radius kecil konsisten, primer satu-satunya permukaan terang di tiap layar */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: 600 15px/1 var(--sans);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn--primary { background: var(--accent-strong); color: var(--bg); }
.btn--primary:hover { background: var(--accent); }
.btn--ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent); }

.badge {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  font: 600 12px/1.4 var(--sans);
  color: var(--muted);
  white-space: nowrap;
}

/* nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.nav__inner { display: flex; align-items: center; gap: 8px; height: var(--nav-h); }
.nav__menu { margin-left: auto; }
.nav__links { display: flex; gap: 4px; }
.nav__links a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
}
.nav__links a:hover { color: var(--text); }
.theme-toggle, .nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: none;
  color: var(--text);
  font: 500 15px var(--sans);
  cursor: pointer;
}
.theme-toggle:hover, .nav__toggle:hover { border-color: var(--border); }
.theme-toggle__sun { display: none; }
[data-theme="light"] .theme-toggle__sun { display: block; }
[data-theme="light"] .theme-toggle__moon { display: none; }
.nav__toggle { display: none; padding: 0 12px; }

/* reveal per komponen. hanya aktif kalau skrip di head memasang kelas rv.
   fallback 2.5 detik menampilkan semuanya kalau script.js gagal dimuat */
.rv [data-rv] {
  opacity: 0;
  filter: blur(6px);
  transform: translateY(16px);
  transition: opacity 500ms var(--ease), transform 500ms var(--ease), filter 500ms var(--ease);
  transition-delay: calc(var(--i, 0) * 60ms);
}
.rv [data-rv="rise"] { transform: translateY(28px); }
.rv [data-rv="side"] { transform: translateX(12px); }
.rv:not(.rv-ready) [data-rv] { animation: rv-show 1ms 2.5s forwards; }
.rv [data-rv].is-in { opacity: 1; filter: none; transform: none; }
@keyframes rv-show { to { opacity: 1; filter: none; transform: none; } }

/* ============ I. hero: 7/1/4, blok perintah menumpuk di atas kaki mawar ============ */
.hero { position: relative; overflow-x: clip; }
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 1fr) minmax(0, 4fr);
  grid-template-areas:
    "chap  chap  art"
    "title title art"
    "sub   .     art"
    "cmd   cmd   art"
    "alt   fine  fine";
  align-items: start;
  column-gap: 32px;
  padding-block: 64px 104px;
}
.hero__chap { grid-area: chap; margin-bottom: 28px; }
.hero h1 { grid-area: title; position: relative; z-index: 2; }
.hero__sub { grid-area: sub; max-width: 30em; margin-top: 28px; font-size: 19px; line-height: 1.55; }
.hero__art {
  grid-area: art;
  position: relative;
  align-self: center;
  width: calc(100% + var(--bleed));
  max-width: 540px;
  margin-top: 40px;
}
/* glow meleburkan halo terang gambar ke latar; mask memotong sudut abu gambar yang tidak transparan */
.hero__art::before {
  content: "";
  position: absolute;
  inset: -18%;
  background: radial-gradient(closest-side, var(--glow), transparent);
}
.hero__art img {
  position: relative;
  width: 100%;
  height: auto;
  -webkit-mask-image: radial-gradient(closest-side, #000 58%, transparent 98%);
  mask-image: radial-gradient(closest-side, #000 58%, transparent 98%);
}

.rosewin {
  position: absolute;
  top: 50%;
  right: max(-200px, calc((100vw - 1200px) / 2 - 200px));
  width: 880px;
  height: 880px;
  margin-top: -440px;
  color: var(--text);
  opacity: var(--orn);
  pointer-events: none;
}
.rosewin svg { width: 100%; height: 100%; }
@media (prefers-reduced-motion: no-preference) {
  .rosewin svg { animation: spin 120s linear infinite; }
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero__cta { grid-area: cmd; position: relative; z-index: 3; display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.steps a, .get__meta a, .get__note a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }

/* unduh: dua kartu sejajar, kiri installer windows, kanan perintah terminal */
.unduh { padding-block: 72px 24px; }
.unduh__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 40px; }
.get {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.get__title { font-size: 24px; }
.get__text { line-height: 1.55; }
.get .cmd { padding: 12px 12px 12px 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }
.get .cmd code { font-size: 15px; overflow-wrap: normal; }
.get__btn { align-self: flex-start; }
.get__meta { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border); font-size: 13px; color: var(--muted); }
.get__meta code { font: 400 13px var(--mono); color: var(--text); }
.get__note { font-size: 13px; color: var(--muted); }
/* rilis: babak sekarang (Reaver4) dan berikutnya (Clove4) */
.rilis { padding-block: 88px 24px; }
.rilis__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 24px; margin-top: 40px; align-items: stretch; }
.rel { display: flex; flex-direction: column; gap: 14px; padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.rel--next { border-style: dashed; background: transparent; }
.rel__name { font: 700 clamp(24px, 1.6vw + 14px, 34px)/1.15 var(--serif); }
.rel__list { display: grid; gap: 8px; padding-left: 18px; list-style: disc; line-height: 1.5; }
.rel__text { line-height: 1.55; color: var(--muted); }
.rel__btn { align-self: flex-start; margin-top: auto; }
.rel--next .badge { align-self: flex-start; margin-top: auto; }
.cmd { display: flex; align-items: center; gap: 16px; }
.cmd code { flex: 1; min-width: 0; font: 400 17px/1.5 var(--mono); overflow-wrap: anywhere; }
.btn--copy { flex: none; min-width: 96px; }
.cmd__status.is-error { color: var(--text); }

.hero__fine { grid-area: fine; align-self: end; margin-top: 28px; padding-bottom: 12px; font-size: 14px; color: var(--muted); }

/* ruang section sengaja tidak rata */
.section { padding-block: 96px; }
.head .chap { margin-bottom: 14px; }

/* ============ II. fitur 5/3/4: satu jangkar besar, sisanya beda tinggi dan beda perlakuan ============ */
.feats-sec { padding-block: 120px 88px; }
.feats-sec__head { margin-bottom: 64px; max-width: 640px; }
.feats {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 4fr);
  grid-template-areas:
    "chat  queue queue"
    "chat  prov  files"
    "login prov  skill";
  gap: 48px 40px;
  align-items: start;
}
.ft h3 { margin: 10px 0 10px; }
.ft p { font-size: 15px; color: var(--muted); }

/* jangkar: satu-satunya kartu dengan permukaan, dua baris tinggi */
.ft--chat {
  grid-area: chat;
  align-self: stretch;
  padding: 44px 40px 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.ft--chat h3 { margin: 20px 0 20px; font-size: clamp(28px, 2.2vw + 6px, 38px); line-height: 1.12; }
.ft--chat p { max-width: 24em; font-size: 18px; color: var(--text); }

/* tanpa kotak, dipisah garis rambut, digeser turun */
.ft--queue { grid-area: queue; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.ft--queue p { max-width: 34em; }
.ft--files { grid-area: files; margin-top: 8px; padding-top: 20px; border-top: 1px solid var(--border); }
.ft--skill { grid-area: skill; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); }
.ft--login { grid-area: login; padding: 0 64px 0 40px; }

/* provider: kartu sempit yang menumpuk ke tepi kanan jangkar */
.ft--prov {
  grid-area: prov;
  position: relative;
  z-index: 2;
  margin: -32px 0 0 -64px;
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}
.prov { margin: 4px 0 16px; }
.prov li { padding-block: 8px; border-bottom: 1px solid var(--border); font: 700 21px/1.25 var(--serif); }

/* ============ III. workspace 3/9: canvas lebar keluar container ke kanan ============ */
.ws {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  grid-template-areas:
    "head head"
    "flow fig"
    "note fig";
  column-gap: 48px;
  align-items: start;
  padding-block: 96px 140px;
}
.ws__head { grid-area: head; display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 20px; max-width: 760px; margin-bottom: 20px; }
.ws__head .chap { flex-basis: 100%; margin-bottom: 0; }
.ws__fig { grid-area: fig; margin: 32px calc(-1 * var(--bleed)) 0 0; }
.flow { grid-area: flow; counter-reset: flow; margin-top: 120px; }
.flow li {
  counter-increment: flow;
  position: relative;
  padding: 0 0 26px 36px;
  font-size: 15px;
}
.flow li::before {
  content: counter(flow, upper-roman);
  position: absolute;
  left: 0;
  font: 600 10px/24px var(--display);
  letter-spacing: 0.2em;
  color: var(--muted);
}
/* garis tipis yang menyambung langkah, bukan kotak */
.flow li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 28px;
  bottom: 6px;
  border-left: 1px dashed var(--border);
}
.ws__note { grid-area: note; margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--border); }

/* canvas: satuan node mengikuti viewBox 1000x620, teks mengikuti lebar canvas lewat container query */
.cv {
  --vw: 1000;
  --vh: 620;
  position: relative;
  aspect-ratio: 1000 / 620;
  container-type: inline-size;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  overflow: hidden;
}
.cv__grid { position: absolute; inset: 0; fill: var(--muted); opacity: 0.35; }
.cv__edges { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.cv__edges--m { display: none; }
.e { fill: none; stroke: var(--border); stroke-width: 1.6; marker-end: url(#arw); }
.e--both { marker-start: url(#arw); }
.e--sk { stroke-dasharray: 3 4; stroke-width: 1.2; marker-end: none; }
.e.is-on { stroke: var(--accent); stroke-dasharray: 6 5; marker-end: url(#arw-on); }
.e--both.is-on { marker-start: url(#arw-on); }
#arw path { fill: var(--border); }
#arw-on path { fill: var(--accent); }
@media (prefers-reduced-motion: no-preference) {
  .e.is-on { animation: flow 0.9s linear infinite; }
}
@keyframes flow { to { stroke-dashoffset: -11; } }

.nd {
  position: absolute;
  left: calc(var(--x) / var(--vw) * 100%);
  top: calc(var(--y) / var(--vh) * 100%);
  width: calc(176 / var(--vw) * 100%);
  height: calc(96 / var(--vh) * 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  padding: clamp(6px, 1.4cqi, 14px);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  font-size: clamp(12px, 1.5cqi, 15px);
  line-height: 1.2;
}
.nd b { font-weight: 600; padding-right: 14px; }
.nd__m {
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  font-size: clamp(10px, 1.15cqi, 12px);
  font-weight: 500;
  color: var(--muted);
}
.nd--task {
  width: calc(248 / var(--vw) * 100%);
  height: calc(58 / var(--vh) * 100%);
  justify-content: center;
  border-style: dashed;
}
.nd--task small, .nd--sk small { font-size: clamp(10px, 1.1cqi, 12px); color: var(--muted); }
.nd--sk {
  width: calc(152 / var(--vw) * 100%);
  height: calc(52 / var(--vh) * 100%);
  justify-content: center;
  padding-block: 4px;
  border-style: dashed;
  background: var(--surface-2);
  font-size: clamp(11px, 1.25cqi, 13px);
}
.nd--sk b { font-weight: 500; }
/* terang: muted di atas --surface-2 cuma 4.3:1, jadi skill pakai --bg */
[data-theme="light"] .nd--sk { background: var(--bg); }

/* status dibedakan bentuk, bukan cuma warna: menunggu = cincin redup, berjalan = cincin terang berdenyut, selesai = isi penuh */
.nd__st {
  position: absolute;
  top: clamp(8px, 1.4cqi, 14px);
  right: clamp(8px, 1.4cqi, 14px);
  width: 9px;
  height: 9px;
  border: 1.5px solid var(--muted);
  border-radius: 50%;
}
.is-run .nd__st { border-color: var(--accent-strong); }
.is-run .nd__st::after {
  content: "";
  position: absolute;
  inset: -1.5px;
  border: 1.5px solid var(--accent-strong);
  border-radius: 50%;
}
.nd.is-run { border-color: var(--accent); }
.is-done .nd__st { border-color: var(--accent); background: var(--accent); }
@media (prefers-reduced-motion: no-preference) {
  .is-run .nd__st::after { animation: ring 1.2s var(--ease) infinite; }
}
@keyframes ring { from { transform: scale(1); opacity: 0.8; } to { transform: scale(2.6); opacity: 0; } }

/* tombol zoom palsu, dekoratif saja */
.cv__zoom {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  pointer-events: none;
  user-select: none;
}
.cv__zoom span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  background: var(--bg);
  font-size: 14px;
  line-height: 1;
  color: var(--muted);
}
.cv__zoom small { margin-left: 4px; font-size: 11px; color: var(--muted); }

.cv__cap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 20px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
}
.cv__legend { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.cv__legend span { display: inline-flex; align-items: center; gap: 8px; }
.cv__legend .nd__st { position: relative; top: auto; right: auto; }
.cv__legend .is-run .nd__st::after { animation: none; }

/* ============ IV. pasang 4/1/7: syarat di kiri, langkah menurun seperti anak tangga ============ */
.pasang {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 1fr) minmax(0, 7fr);
  grid-template-areas:
    "head  .  steps"
    "req   .  steps"
    ".     .  steps";
  align-items: start;
  padding-block: 88px 56px;
}
.pasang__head { grid-area: head; }
.req {
  grid-area: req;
  margin-top: 36px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 15px;
}
.req .chap { display: block; margin-bottom: 6px; }
.steps { grid-area: steps; counter-reset: st; margin-top: 64px; }
.steps li {
  counter-increment: st;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  padding-block: 18px;
  border-top: 1px solid var(--border);
  font-size: 18px;
}
.steps li:nth-child(2) { margin-left: 32px; }
.steps li:nth-child(3) { margin-left: 64px; }
.steps li:nth-child(4) { margin-left: 96px; }
.steps li::before {
  content: counter(st, upper-roman);
  font: 600 10px/29px var(--display);
  letter-spacing: 0.2em;
  color: var(--muted);
}

/* ============ V. tentang 6/1/5: kartu dukung naik ke baris judul, mawar kecil mengintip di belakangnya ============ */
.tentang {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 1fr) minmax(0, 5fr);
  grid-template-areas:
    "head  .  support"
    "facts .  support"
    "facts .  .";
  align-items: start;
  padding-block: 120px 96px;
}
.tentang__head { grid-area: head; margin-bottom: 48px; }
.facts { grid-area: facts; }
.facts div { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 16px; padding-block: 12px; border-top: 1px solid var(--border); font-size: 16px; }
.facts dt { font: 600 10px/26px var(--display); letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }

.support {
  grid-area: support;
  position: relative;
  z-index: 1;
  margin-top: 96px;
  padding: 32px 28px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
/* aksen absolut: mawar di belakang sudut kanan atas kartu, keluar sedikit dari batas kartu */
.support__rose {
  position: absolute;
  z-index: -1;
  top: -96px;
  right: -40px;
  width: 190px;
  height: auto;
  opacity: 0.5;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(closest-side, #000 50%, transparent 96%);
  mask-image: radial-gradient(closest-side, #000 50%, transparent 96%);
}
.support h3 { font-size: 26px; }
.support p:not(.muted) { margin: 10px 0 22px; font-size: 16px; }
.support .muted { margin-top: 14px; }

/* footer satu baris */
.footer { border-top: 1px solid var(--border); }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 20px; padding-block: 12px; font-size: 14px; color: var(--muted); }
.footer a:not(.wordmark) { display: inline-flex; align-items: center; min-height: 44px; color: var(--text); }

/* ============ laptop kecil dan tablet ============ */
@media (max-width: 1099.98px) {
  .hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 3fr);
    grid-template-areas:
      "chap  art"
      "title art"
      "sub   art"
      "cmd   cmd"
      "alt   fine";
  }
  .hero h1 { margin-right: -8%; }

  .feats {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    grid-template-areas:
      "chat  prov"
      "queue prov"
      "files skill"
      "login login";
  }
  .ft--prov { margin: 48px 0 0 -40px; }
  .ft--login { padding-left: 0; max-width: 32em; }

  .ws { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-areas: "head head" "fig fig" "flow note"; column-gap: 40px; }
  .ws__fig { margin: 24px 0 0; }
  .flow { margin-top: 48px; }
  .ws__note { margin-top: 56px; }

  .pasang { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); grid-template-areas: "head steps" "req steps"; column-gap: 40px; }
  .steps li:nth-child(n) { margin-left: 0; }
  .steps li:nth-child(even) { margin-left: 24px; }

  .tentang { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); grid-template-areas: "head head" "facts support"; column-gap: 40px; }
  .support { margin-top: 0; }
  .support__rose { right: -12px; }
}

/* nav jadi menu tunggal di bawah 900px */
@media (max-width: 899.98px) {
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    padding: 8px 16px 16px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
  }
  .nav__links.is-open { display: flex; }
  .nav__links a { font-size: 16px; color: var(--text); }
}

/* ============ ponsel: satu kolom, canvas pindah ke susunan potret ============ */
@media (max-width: 759.98px) {
  :root { --pad: 16px; }
  .hero__grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "art" "chap" "title" "sub" "cmd" "alt" "fine";
    padding-block: 16px 64px;
  }
  .hero__art { justify-self: end; width: 180px; margin: 0 -8px 4px 0; }
  .hero h1 { margin-right: 0; }
  .hero__chap { margin-bottom: 16px; }
  .hero__sub { margin-top: 20px; font-size: 17px; }
  .rosewin { top: 110px; right: -120px; width: 520px; height: 520px; margin-top: -260px; }
  .hero__cta { margin-top: 32px; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; justify-content: center; }
  .unduh__grid, .rilis__grid { grid-template-columns: minmax(0, 1fr); }
  .rel { padding: 16px; }
  .rel__btn { align-self: stretch; justify-content: center; }
  .get { padding: 16px; }
  .get__btn { align-self: stretch; justify-content: center; }
  .cmd { flex-direction: column; align-items: stretch; gap: 12px; }
  .cmd code { font-size: 15px; }
  .btn--copy { width: 100%; }
  .hero__fine { margin-top: 16px; padding-bottom: 0; }

  .section, .feats-sec, .ws, .pasang, .tentang { padding-block: 64px; }
  .feats-sec { padding-top: 72px; }
  .feats-sec__head { margin-bottom: 36px; }
  .feats { grid-template-columns: minmax(0, 1fr); grid-template-areas: "chat" "prov" "queue" "files" "skill" "login"; gap: 36px; }
  .ft--chat { padding: 28px 22px 32px; }
  .ft--chat p { font-size: 17px; }
  .ft--prov { margin: -48px 0 0 24px; }
  .ft--queue, .ft--files, .ft--skill { margin-top: 0; }

  .ws { grid-template-columns: minmax(0, 1fr); grid-template-areas: "head" "fig" "flow" "note"; }
  .cv { --vw: 360; --vh: 880; aspect-ratio: 360 / 880; }
  .cv__edges--d { display: none; }
  .cv__edges--m { display: block; }
  .nd { left: calc(var(--mx) / var(--vw) * 100%); top: calc(var(--my) / var(--vh) * 100%); width: calc(148 / var(--vw) * 100%); height: calc(64 / var(--vh) * 100%); padding: 8px; font-size: 13px; }
  .nd--task { width: calc(200 / var(--vw) * 100%); height: calc(48 / var(--vh) * 100%); }
  .nd--sk { width: calc(120 / var(--vw) * 100%); height: calc(40 / var(--vh) * 100%); padding-block: 2px; font-size: 12px; }
  .nd__m { font-size: 11px; padding: 1px 5px; }
  .nd__st { top: 8px; right: 8px; }
  .flow { margin-top: 40px; }
  .ws__note { margin-top: 8px; }

  .pasang { grid-template-columns: minmax(0, 1fr); grid-template-areas: "head" "req" "steps"; }
  .req { margin-top: 24px; }
  .steps { margin-top: 36px; }
  .steps li { grid-template-columns: 40px minmax(0, 1fr); font-size: 16px; }
  .steps li:nth-child(n) { margin-left: 0; }

  .tentang { grid-template-columns: minmax(0, 1fr); grid-template-areas: "head" "facts" "support"; }
  .tentang__head { margin-bottom: 32px; }
  .facts div { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .support { margin-top: 72px; padding: 24px 20px; }
  .support__rose { top: -72px; right: -8px; width: 140px; }
  .support .btn { width: 100%; }
  .footer__inner { justify-content: flex-start; }
}

/* 320px: wordmark, menu, dan tema harus muat satu baris */
@media (max-width: 379.98px) {
  .wordmark { font-size: 19px; }
  .nav__inner { gap: 2px; }
  .nav__toggle { padding: 0 10px; }
  .ft--prov { margin-left: 12px; }
  .nd { padding: 6px; font-size: 12px; }
  .nd__m { font-size: 10px; }
}

/* parallax dan motion blur dipasang dari script.js pada elemen data-fx, yang ini hanya menyiapkan layer */
[data-fx] { will-change: transform; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-fx] { will-change: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}