/* Fonts: self-hosted, SIL Open Font License 1.1 (via Fontsource) */
@font-face { font-family: "Bricolage Grotesque"; font-weight: 500; font-style: normal; font-display: swap; src: url("fonts/bricolage-grotesque-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Bricolage Grotesque"; font-weight: 700; font-style: normal; font-display: swap; src: url("fonts/bricolage-grotesque-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Atkinson Hyperlegible"; font-weight: 400; font-style: normal; font-display: swap; src: url("fonts/atkinson-hyperlegible-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Atkinson Hyperlegible"; font-weight: 700; font-style: normal; font-display: swap; src: url("fonts/atkinson-hyperlegible-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 400; font-style: normal; font-display: swap; src: url("fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 500; font-style: normal; font-display: swap; src: url("fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2"); }

html { padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
body { margin: 0; }
img { max-width: 100%; }
/* Layout: one narrow column; hero is four flatwound strings with gauges, apps hang off them as a release list. Single mid-tone look by choice. */
:root {
  --bg: #cfd2cb;        /* pewter, mid brightness */
  --surface: #dcdfd8;   /* raised card */
  --sunk: #c2c6be;      /* recessed band */
  --ink: #23272a;
  --muted: #555c5c;
  --line: #a9aea6;
  --brass: #8c6220;     /* phosphor-bronze accent */
  --brass-soft: #b8914f;
  --steel: #7d858a;
  --display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --body: "Atkinson Hyperlegible", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
.wrap {
  max-width: 60rem;
  margin: 0 auto;
  padding-block: 0;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
a { color: var(--brass); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; border-radius: 4px; }

/* header */
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.5rem; }
.mark { display: flex; align-items: center; gap: .6rem; font: 700 1.15rem/1 var(--display); color: var(--ink); text-decoration: none; letter-spacing: -.01em; }
.mark span { color: var(--brass); }
.mark svg { flex: none; }
nav { display: flex; gap: 1.25rem; font: 500 .8rem/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--ink); }

/* hero */
.hero .wrap { padding-block: 3.5rem 2.5rem; display: grid; gap: 2.5rem; }
.hero h1 {
  font: 700 clamp(2.4rem, 6vw, 4.25rem)/1.02 var(--display);
  letter-spacing: -.03em;
  margin: 0;
  max-width: 14ch;
  text-wrap: balance;
}
.hero h1 em { font-style: normal; color: var(--brass); }
.hero p { margin: 0; max-width: 34rem; color: var(--muted); font-size: 1.15rem; }

.strings { display: grid; gap: 1.05rem; padding-block: .5rem; }
.string { display: grid; grid-template-columns: 2.2rem 1fr 4.2rem; align-items: center; gap: .9rem; }
.string b { font: 500 .8rem/1 var(--mono); color: var(--muted); }
.string i { font: 400 .75rem/1 var(--mono); color: var(--steel); font-style: normal; text-align: right; font-variant-numeric: tabular-nums; }
.wire {
  height: var(--h);
  border-radius: 99px;
  /* flat ribbon winding */
  background:
    repeating-linear-gradient(100deg, transparent 0 3px, rgba(0,0,0,.12) 3px 4px),
    linear-gradient(180deg, #9aa1a4, #6d7477 55%, #878e91);
  box-shadow: 0 1px 0 rgba(255,255,255,.45), 0 2px 3px rgba(0,0,0,.12);
  transform-origin: left center;
  animation: pluck 1.6s ease-out both;
  animation-delay: var(--d);
}
@keyframes pluck {
  0% { transform: translateY(0); }
  12% { transform: translateY(-3px); }
  28% { transform: translateY(2.2px); }
  44% { transform: translateY(-1.4px); }
  60% { transform: translateY(.8px); }
  78% { transform: translateY(-.3px); }
  100% { transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) { .wire { animation: none; } }

/* apps */
section.apps .wrap { padding-block: 2rem 4rem; display: grid; gap: 1.5rem; }
.eyebrow { font: 500 .78rem/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 0; }

.featured {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.25rem, 4vw, 2.5rem);
  align-items: start;
}
.featured > div { min-width: 0; }
.icon {
  width: 104px; height: 104px; border-radius: 24px;
  background: linear-gradient(160deg, #3a4246, #22282b);
  display: grid; place-items: center;
  box-shadow: 0 1px 0 rgba(255,255,255,.5) inset, 0 8px 20px rgba(35,39,42,.22);
}
.status {
  display: inline-flex; align-items: center; gap: .45rem;
  font: 500 .75rem/1 var(--mono); text-transform: uppercase; letter-spacing: .08em;
  color: var(--brass); background: var(--bg); border: 1px solid var(--brass-soft);
  padding: .45rem .7rem; border-radius: 99px;
}
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--brass); }
.featured h2 { font: 700 clamp(2rem, 4.5vw, 2.75rem)/1 var(--display); letter-spacing: -.025em; margin: .9rem 0 .5rem; }
.featured .lede { margin: 0 0 1.5rem; font-size: 1.15rem; max-width: 36rem; }
.features { list-style: none; margin: 0 0 1.75rem; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem 1.5rem; }
.features li { padding-top: .75rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .97rem; }
.features strong { display: block; color: var(--ink); font-weight: 700; }
.meta { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; font: 400 .8rem/1.4 var(--mono); color: var(--muted); }
.meta span b { color: var(--ink); font-weight: 500; }

.soon { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.slot {
  background: var(--sunk);
  border: 1px dashed var(--line);
  border-radius: 14px;
  padding: 1.25rem;
  display: grid; gap: .6rem; align-content: start;
}
.slot .ph { width: 48px; height: 48px; border-radius: 12px; border: 1.5px dashed var(--steel); }
.slot h3 { margin: .3rem 0 0; font: 700 1.2rem/1.2 var(--display); color: var(--muted); }
.slot p { margin: 0; font-size: .92rem; color: var(--muted); }
.slot .tag { font: 500 .72rem/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--steel); }

/* about */
.about { background: var(--sunk); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about .wrap { padding-block: 3rem; display: grid; grid-template-columns: 12rem 1fr; gap: 2rem; }
.about h2 { font: 700 1.5rem/1.15 var(--display); margin: 0; letter-spacing: -.015em; }
.about p { margin: 0 0 1rem; max-width: 38rem; }
.about p:last-child { margin: 0; }

footer .wrap { padding-block: 2rem 2.5rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font: 400 .8rem/1.5 var(--mono); color: var(--muted); }
footer a { color: var(--muted); }

@media (max-width: 720px) {
  .featured { grid-template-columns: 1fr; }
  .icon { width: 84px; height: 84px; border-radius: 20px; }
  .soon { grid-template-columns: 1fr; }
  .about .wrap { grid-template-columns: 1fr; gap: 1rem; }
}
@media (max-width: 460px) {
  .features { grid-template-columns: 1fr; }
  nav { gap: .9rem; }
  .string { grid-template-columns: 1.6rem 1fr 3.6rem; gap: .6rem; }
}

nav a[aria-current="page"] { color: var(--ink); }
footer nav { font-size: .75rem; }

/* document pages (privacy, support) */
.doc .wrap { padding-block: 3rem 4rem; }
.doc article { max-width: 42rem; }
.doc h1 { font: 700 clamp(2.2rem, 5vw, 3.25rem)/1.05 var(--display); letter-spacing: -.03em; margin: 0 0 .75rem; text-wrap: balance; }
.doc .updated { font: 400 .8rem/1.4 var(--mono); color: var(--muted); margin: 0 0 2rem; }
.doc .intro { font-size: 1.15rem; margin: 0 0 2.5rem; }
.doc h2 { font: 700 1.4rem/1.2 var(--display); letter-spacing: -.015em; margin: 2.5rem 0 .75rem; padding-top: 1.25rem; border-top: 1px solid var(--line); text-wrap: balance; }
.doc h3 { font: 700 1.05rem/1.3 var(--body); margin: 1.5rem 0 .4rem; }
.doc p, .doc li { max-width: 65ch; }
.doc p { margin: 0 0 1rem; }
.doc ul { margin: 0 0 1rem; padding-left: 1.2rem; display: grid; gap: .4rem; }
.doc code { font: 400 .9em var(--mono); }

.contact {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: clamp(1.25rem, 4vw, 2rem); display: grid; gap: .9rem; margin: 0 0 2.5rem;
}
.contact .eyebrow { margin: 0; }
.email-row { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; }
.email { font: 500 clamp(1.15rem, 3.5vw, 1.5rem)/1.2 var(--mono); color: var(--ink); user-select: all; overflow-wrap: anywhere; }
.copy {
  font: 500 .75rem/1 var(--mono); text-transform: uppercase; letter-spacing: .08em;
  color: var(--ink); background: var(--bg); border: 1px solid var(--line);
  padding: .6rem .85rem; border-radius: 99px; cursor: pointer;
}
.copy:hover { border-color: var(--brass-soft); color: var(--brass); }
.contact p { margin: 0; color: var(--muted); font-size: .97rem; }

details { border-top: 1px solid var(--line); padding-block: .9rem; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 700; list-style-position: outside; }
summary:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; border-radius: 4px; }
details > div { padding-top: .6rem; color: var(--muted); }
details > div p:last-child { margin-bottom: 0; }