:root {
  --void:      #120820;
  --void-2:    #1A0C2E;
  --surface:   #1E1136;
  --ink:       #F3EEFB;
  --muted:     #A08FC4;
  --line:      #31204F;
  --violet:    #7C3AED;
  --violet-lo: #4C2288;
  --glow:      #B98BFF;
  --white:     #FFFFFF;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--void);
  color: var(--ink);
  font: 400 16px/1.6 "IBM Plex Sans", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--glow); outline-offset: 3px; border-radius: 2px; }

.shell { max-width: 880px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* ambient glow behind the hero, echoing the app icon */
.aura {
  position: absolute; inset: -260px 0 auto 0; height: 900px;
  background:
    radial-gradient(620px 420px at 22% 42%, rgba(124,58,237,.42), transparent 68%),
    radial-gradient(420px 320px at 74% 20%, rgba(185,139,255,.20), transparent 70%);
  pointer-events: none; z-index: 0;
}

.mono {
  font: 500 11px/1 "IBM Plex Mono", ui-monospace, monospace;
  letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}

/* ---------- top bar ---------- */
.top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 24px 0 0;
}
.wordmark {
  display: flex; align-items: center; gap: 10px;
  font: 700 13px/1 "IBM Plex Mono", monospace;
  letter-spacing: .3em; text-transform: uppercase; color: var(--ink);
  text-decoration: none;
}
.wordmark svg { width: 18px; height: 18px; filter: drop-shadow(0 0 6px rgba(185,139,255,.65)); }
.top nav { display: flex; gap: 22px; }
.top nav a { text-decoration: none; }
.top nav a:hover { color: var(--glow); }

/* ---------- hero ---------- */
.hero { padding: 84px 0 0; }
.hero h1 {
  font: 700 clamp(64px, 15vw, 150px)/0.88 "IBM Plex Sans Condensed", "IBM Plex Sans", sans-serif;
  letter-spacing: -.025em; margin: 0 0 20px;
  text-shadow: 0 0 60px rgba(185,139,255,.35);
}
.hero .tag { margin: 0; max-width: 34ch; }
.hero .tag b {
  display: block; font-weight: 500; font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3; color: var(--ink);
}
.hero .tag span {
  display: block; margin-top: 6px; font-size: clamp(16px, 2vw, 18px);
  line-height: 1.45; color: var(--muted);
}
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 20px; border-radius: 999px; text-decoration: none;
  font-weight: 500; font-size: 15px;
  background: var(--violet); color: #fff;
  box-shadow: 0 0 0 1px rgba(185,139,255,.35), 0 12px 30px -14px rgba(124,58,237,.9);
  transition: transform .15s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(185,139,255,.6), 0 16px 34px -14px rgba(124,58,237,1); }
.btn-ghost {
  background: transparent; color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line);
}
.btn-ghost:hover { box-shadow: inset 0 0 0 1px var(--glow); }

/* ---------- signature: storage meter ---------- */
.meter { margin: 66px 0 0; }
.meter-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.bar {
  display: flex; height: 64px; width: 100%;
  border: 1px solid var(--line); border-radius: 6px;
  background: var(--void-2); overflow: hidden;
}
.seg { position: relative; transform-origin: left center; transition: transform .7s cubic-bezier(.22,.68,.28,1); }
.seg + .seg { border-left: 1px solid var(--void); }
.seg-apps   { flex: 34; background: #2B1A4A; }
.seg-media  { flex: 26; background: #241543; }
.seg-system { flex: 15; background: #1F1139; }
.seg-cache  { flex: 14; background: var(--violet-lo); }
.seg-junk   { flex: 11; background: var(--violet); box-shadow: 0 0 34px rgba(124,58,237,.85); }

.ticks { display: flex; margin-top: 6px; }
.ticks span { flex: 1; height: 6px; border-left: 1px solid var(--line); }
.ticks span:nth-child(5n+1) { height: 12px; border-left-color: var(--muted); }

.legend { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 14px 0 0; padding: 0; list-style: none; }
.legend li { display: flex; align-items: center; gap: 8px; }
.legend i { width: 9px; height: 9px; border-radius: 2px; background: #2B1A4A; display: inline-block; }
.legend .c-media i  { background: #241543; }
.legend .c-system i { background: #1F1139; border: 1px solid var(--line); }
.legend .c-cache i  { background: var(--violet-lo); }
.legend .c-junk i   { background: var(--violet); box-shadow: 0 0 10px rgba(124,58,237,.9); }
.legend .on { color: var(--ink); }

.meter-note { margin: 18px 0 0; max-width: 48ch; color: var(--muted); font-size: 15px; }
.meter-note strong { color: var(--ink); font-weight: 500; }

/* ---------- section rhythm ---------- */
.sec { padding: 72px 0 0; }
.sec-head { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.sec-head::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.sec h2 { font: 700 26px/1.2 "IBM Plex Sans Condensed", sans-serif; margin: 0 0 14px; }
.sec p { margin: 0 0 14px; max-width: 62ch; }
.sec p:last-child { margin-bottom: 0; }

/* ---------- feature grid ---------- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.tile {
  background: linear-gradient(180deg, var(--surface), var(--void-2));
  border: 1px solid var(--line); border-radius: 12px; padding: 20px;
}
.tile .ic {
  width: 34px; height: 34px; margin-bottom: 14px;
  display: grid; place-items: center; border-radius: 9px;
  background: rgba(124,58,237,.18); box-shadow: inset 0 0 0 1px rgba(185,139,255,.28);
}
.tile .ic svg { width: 18px; height: 18px; }
.tile h3 { font: 700 16px/1.3 "IBM Plex Sans", sans-serif; margin: 0 0 6px; }
.tile p { margin: 0; font-size: 14.5px; line-height: 1.55; color: var(--muted); max-width: none; }

/* ---------- app card ---------- */
.card {
  display: flex; align-items: center; gap: 18px; margin-top: 16px;
  background: linear-gradient(180deg, var(--surface), var(--void-2));
  border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px;
  text-decoration: none;
}
.card:hover { border-color: var(--glow); }
.card .glyph {
  flex: none; width: 58px; height: 58px; border-radius: 14px;
  background: radial-gradient(120% 120% at 50% 60%, #3B1B6B, #150A24 78%);
  display: grid; place-items: center; box-shadow: inset 0 0 0 1px rgba(185,139,255,.25);
}
.card .glyph svg { width: 30px; height: 30px; filter: drop-shadow(0 0 8px rgba(185,139,255,.8)); }
.card .name { font-weight: 700; font-size: 18px; line-height: 1.25; }
.card .pkg { font: 400 13px/1.5 "IBM Plex Mono", monospace; color: var(--muted); }
.card .go { margin-left: auto; color: var(--glow); font-size: 14px; font-weight: 500; white-space: nowrap; }

/* ---------- contact / footer ---------- */
.mailto {
  font: 700 clamp(22px, 4.5vw, 36px)/1.2 "IBM Plex Sans Condensed", sans-serif;
  color: var(--glow); text-decoration: none; border-bottom: 2px solid transparent;
}
.mailto:hover { border-bottom-color: var(--glow); }

footer {
  margin-top: 88px; padding: 22px 0 44px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center;
}
footer a { text-decoration: none; }
footer a:hover { color: var(--glow); }
footer .spacer { flex: 1; }

/* ---------- doc pages ---------- */
.doc { padding: 64px 0 0; max-width: 68ch; }
.doc h1 {
  font: 700 clamp(38px, 8vw, 62px)/1.02 "IBM Plex Sans Condensed", sans-serif;
  letter-spacing: -.015em; margin: 0 0 10px;
}
.doc h3 { font: 700 16px/1.3 "IBM Plex Sans", sans-serif; margin: 26px 0 8px; }
.doc ul { padding-left: 20px; margin: 0 0 14px; }
.doc li { margin-bottom: 8px; }
.doc a { color: var(--glow); }
.doc code {
  font: 400 13px/1 "IBM Plex Mono", monospace;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 3px; padding: 2px 5px;
}
.stamp { margin: 0 0 34px; }
.callout {
  background: var(--surface); border: 1px solid var(--line);
  border-left: 3px solid var(--violet); border-radius: 6px;
  padding: 16px 18px; margin: 0 0 8px;
}
.callout p:last-child { margin-bottom: 0; }

/* ---------- load animation ---------- */
.is-loading .seg { transform: scaleX(0); }
.is-loading .seg-media  { transition-delay: .07s; }
.is-loading .seg-system { transition-delay: .14s; }
.is-loading .seg-cache  { transition-delay: .21s; }
.is-loading .seg-junk   { transition-delay: .28s; }

@media (prefers-reduced-motion: reduce) {
  .seg { transition: none; }
  .btn { transition: none; }
}
@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .top nav { gap: 14px; }
  .card { flex-wrap: wrap; }
  .card .go { margin-left: 0; width: 100%; }
}