/* ---------- tokens: light is the base set ---------- */
  :root {
    --ground:      #EDEFEC;
    --surface:     #FFFFFF;
    --surface-2:   #F4F7F3;
    --line:        #D3D9D3;
    --line-strong: #B2BBB5;
    --ink:         #161B19;
    --ink-2:       #4B5551;
    --ink-3:       #616C67;
    --accent:      #B65F16;
    --accent-hover:#8F4A0F;
    --accent-ink:  #FFFFFF;
    --accent-text: #984C10;
    --ok:          #2C7A4C;
    --warn:        #A96C15;
    --crit:        #AC372B;
    --ok-bg:       rgba(44,122,76,.11);
    --warn-bg:     rgba(169,108,21,.13);
    --crit-bg:     rgba(172,55,43,.11);
    --shadow:      0 1px 2px rgba(20,30,26,.05), 0 12px 28px -18px rgba(20,30,26,.35);

    --display: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --body:    "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

    --container: 1120px;
  }

  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --ground:      #171F22;
      --surface:     #1E282C;
      --surface-2:   #232F33;
      --line:        #33403F;
      --line-strong: #47565A;
      --ink:         #E9EEEC;
      --ink-2:       #C5CFCB;
      --ink-3:       #A9B4B0;
      --accent:      #E8933A;
      --accent-hover:#F4A855;
      --accent-ink:  #12181A;
      --accent-text: #EE9E4A;
      --ok:          #5CBE83;
      --warn:        #E39B3C;
      --crit:        #E2685C;
      --ok-bg:       rgba(92,190,131,.14);
      --warn-bg:     rgba(227,155,60,.15);
      --crit-bg:     rgba(226,104,92,.14);
      --shadow:      0 1px 2px rgba(0,0,0,.4), 0 16px 34px -20px rgba(0,0,0,.8);
    }
  }

  :root[data-theme="dark"] {
    --ground:      #171F22;
    --surface:     #1E282C;
    --surface-2:   #232F33;
    --line:        #33403F;
    --line-strong: #47565A;
    --ink:         #E9EEEC;
    --ink-2:       #C5CFCB;
    --ink-3:       #A9B4B0;
    --accent:      #E8933A;
    --accent-hover:#F4A855;
    --accent-ink:  #12181A;
    --accent-text: #EE9E4A;
    --ok:          #5CBE83;
    --warn:        #E39B3C;
    --crit:        #E2685C;
    --ok-bg:       rgba(92,190,131,.14);
    --warn-bg:     rgba(227,155,60,.15);
    --crit-bg:     rgba(226,104,92,.14);
    --shadow:      0 1px 2px rgba(0,0,0,.4), 0 16px 34px -20px rgba(0,0,0,.8);
  }

  /* ---------- reset ---------- */
  *, *::before, *::after { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; }
  body {
    margin: 0;
    background: var(--ground);
    color: var(--ink);
    font-family: var(--body);
    font-size: 1.0625rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  img { max-width: 100%; display: block; }
  [hidden] { display: none !important; }
  a { color: inherit; }
  h1, h2, h3, h4 {
    font-family: var(--display);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-wrap: balance;
    margin: 0;
  }
  p { margin: 0; }
  ul { margin: 0; padding: 0; list-style: none; }
  :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

  .wrap { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }

  .eyebrow {
    font-family: var(--mono);
    font-size: .75rem;
    font-weight: 500;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: var(--accent-text);
  }

  /* ---------- masthead ---------- */
  .masthead {
    border-bottom: 1px solid var(--line);
    background: var(--ground);
  }
  .masthead .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 68px;
    flex-wrap: wrap;
  }
  .brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; }
  .brand-mark {
    width: 30px; height: 30px; flex: none;
    border: 1px solid var(--line);
    border-radius: 7px;
    display: block;
    object-fit: cover;
  }
  .brand-name { font-family: var(--display); font-weight: 700; font-size: 1.12rem; letter-spacing: -.02em; }
  .brand-sub {
    font-family: var(--mono); font-size: .68rem; letter-spacing: .1em;
    text-transform: uppercase; color: var(--ink-3); margin-top: -2px;
  }
  .mast-nav { display: flex; align-items: center; gap: 1.6rem; }
  .mast-nav a:not(.btn) {
    font-size: .9rem; color: var(--ink-2); text-decoration: none;
  }
  .mast-nav a:not(.btn):hover { color: var(--ink); }
  @media (max-width: 640px) { .mast-nav .opt { display: none; } }

  /* ---------- buttons ---------- */
  .btn {
    display: inline-flex; align-items: center; gap: .5rem;
    font-family: var(--body); font-size: .95rem; font-weight: 600;
    padding: .68rem 1.15rem;
    border-radius: 9px;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
  }
  .btn-primary { background: var(--accent); color: var(--accent-ink); }
  .btn-primary:hover { background: var(--accent-hover); }
  .btn-ghost { border-color: var(--line-strong); color: var(--ink); }
  .btn-ghost:hover { border-color: var(--ink-3); background: var(--surface); }

  /* ---------- hero ---------- */
  .hero { padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2.5rem, 5vw, 4rem); }
  .hero-grid {
    display: grid;
    gap: clamp(2.5rem, 5vw, 4rem);
    align-items: start;
  }
  @media (min-width: 920px) {
    .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 4rem; }
  }
  .hero h1 {
    font-size: clamp(2.5rem, 5.6vw, 4rem);
    font-weight: 800;
    margin: 1rem 0 0;
  }
  .hero-lede {
    font-size: clamp(1.06rem, 1.6vw, 1.22rem);
    color: var(--ink-2);
    max-width: 34em;
    margin-top: 1.15rem;
  }
  .hero-cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.9rem; }
  .price-note {
    font-family: var(--mono); font-size: .8rem; color: var(--ink-3);
    margin-top: .95rem;
  }
  .platforms {
    display: flex; flex-wrap: wrap; gap: .5rem 1.4rem;
    margin-top: 2.2rem; padding-top: 1.4rem;
    border-top: 1px solid var(--line);
    font-family: var(--mono); font-size: .78rem; letter-spacing: .04em;
    color: var(--ink-3);
  }

  /* ---------- due panel ---------- */
  .panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
    overflow: hidden;
  }
  .panel-head {
    display: flex; align-items: baseline; justify-content: space-between;
    gap: 1rem; flex-wrap: wrap;
    padding: 1.1rem 1.25rem;
    border-bottom: 1px solid var(--line);
    background: var(--surface-2);
  }
  .panel-title { font-family: var(--display); font-weight: 700; font-size: 1.02rem; letter-spacing: -.01em; }
  .panel-odo {
    font-family: var(--mono); font-size: .82rem; color: var(--ink-3);
    font-variant-numeric: tabular-nums;
  }
  .due-list li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: .35rem 1rem;
    align-items: center;
    padding: .85rem 1.25rem;
    border-bottom: 1px solid var(--line);
  }
  .due-list li:last-child { border-bottom: 0; }
  .due-item { font-size: .95rem; font-weight: 500; }
  .due-interval {
    grid-column: 1;
    font-family: var(--mono); font-size: .74rem; color: var(--ink-3);
    font-variant-numeric: tabular-nums;
  }
  .pill {
    grid-column: 2; grid-row: 1 / span 2;
    justify-self: end;
    font-family: var(--mono); font-size: .73rem; font-weight: 500;
    padding: .28rem .6rem;
    border-radius: 999px;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
  }
  .pill-ok   { color: var(--ok);   background: var(--ok-bg); }
  .pill-warn { color: var(--warn); background: var(--warn-bg); }
  .pill-crit { color: var(--crit); background: var(--crit-bg); }
  .panel-foot {
    padding: .8rem 1.25rem;
    border-top: 1px solid var(--line);
    background: var(--surface-2);
    font-family: var(--mono); font-size: .72rem; letter-spacing: .06em;
    text-transform: uppercase; color: var(--ink-3);
  }

  /* ---------- generic section ---------- */
  .section { padding: clamp(3rem, 6vw, 4.75rem) 0; border-top: 1px solid var(--line); }
  .section-head { max-width: 40em; }
  .section-head h2 { font-size: clamp(1.65rem, 3vw, 2.3rem); margin-top: .7rem; }
  .section-head p { color: var(--ink-2); margin-top: .85rem; }

  /* ---------- spec strip ---------- */
  .specs { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
  @media (min-width: 560px) { .specs { grid-template-columns: 1fr 1fr; } }
  @media (min-width: 900px) { .specs { grid-template-columns: repeat(4, 1fr); } }
  .spec { background: var(--ground); padding: 1.25rem 1.3rem; }
  .spec dt { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
  .spec dd { margin: .45rem 0 0; font-size: .95rem; color: var(--ink); }

  /* ---------- feature grid ---------- */
  .features { display: grid; gap: 1.75rem 2.5rem; margin-top: 2.75rem; }
  @media (min-width: 620px) { .features { grid-template-columns: 1fr 1fr; } }
  @media (min-width: 940px) { .features { grid-template-columns: repeat(3, 1fr); } }
  .feature { border-top: 2px solid var(--line-strong); padding-top: 1rem; }
  .feature h3 { font-size: 1.03rem; font-weight: 700; }
  .feature p { margin-top: .45rem; font-size: .93rem; color: var(--ink-2); }

  /* ---------- screenshots ---------- */
  .shots { display: grid; gap: 1.5rem; margin-top: 2.75rem; }
  @media (min-width: 760px) {
    .shots { grid-template-columns: 1fr 1fr; }
    .shot-mac { grid-column: 1 / -1; }
  }
  .shot {
    margin: 0;
    padding: .75rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-2);
    box-shadow: var(--shadow);
  }
  .shot img {
    display: block;
    width: 100%; height: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
  }
  .shot figcaption {
    display: flex; flex-wrap: wrap; align-items: baseline; gap: .55rem;
    margin-top: .85rem; padding: 0 .25rem .15rem;
    font-size: .92rem; color: var(--ink-2);
  }
  .shot-tag {
    font-family: var(--mono); font-size: .68rem; letter-spacing: .1em;
    text-transform: uppercase; color: var(--ink-3);
    border: 1px solid var(--line); border-radius: 999px;
    padding: .18rem .5rem;
  }

  /* ---------- pricing ---------- */
  .tier-line {
    margin-top: .95rem; padding-bottom: 1.1rem;
    border-bottom: 1px solid var(--line);
    font-size: .93rem; color: var(--ink-2);
  }
  .tier-line + ul { margin-top: 1.1rem; }
  .tiers { display: grid; gap: 1.25rem; margin-top: 2.75rem; align-items: start; }
  @media (min-width: 780px) { .tiers { grid-template-columns: 1fr 1fr; } }
  .tier { border: 1px solid var(--line); border-radius: 14px; padding: 1.6rem; background: var(--surface); }
  .tier-featured { border-color: var(--accent); }
  .tier h3 { font-size: 1.15rem; }
  .tier-price {
    font-family: var(--display); font-weight: 800;
    font-size: 2.3rem; letter-spacing: -.03em;
    margin-top: .6rem;
    font-variant-numeric: tabular-nums;
  }
  .tier-price small { font-family: var(--mono); font-size: .78rem; font-weight: 400; letter-spacing: .04em; color: var(--ink-3); display: block; margin-top: .2rem; letter-spacing: .06em; }
  .tier ul { margin-top: 1.35rem; display: grid; gap: .6rem; }
  .tier li { position: relative; padding-left: 1.5rem; font-size: .93rem; color: var(--ink-2); }
  .tier li::before {
    content: ""; position: absolute; left: .1rem; top: .62em;
    width: 8px; height: 8px; border-radius: 2px; background: var(--line-strong);
  }
  .tier-featured li::before { background: var(--accent); }

  /* ---------- faq ---------- */
  .faq { margin-top: 2.5rem; border-top: 1px solid var(--line); }
  .faq details { border-bottom: 1px solid var(--line); }
  .faq summary {
    cursor: pointer; list-style: none;
    padding: 1.1rem 2.5rem 1.1rem 0;
    font-family: var(--display); font-weight: 700; font-size: 1.02rem;
    position: relative;
  }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after {
    content: "+"; position: absolute; right: .35rem; top: 50%;
    transform: translateY(-50%);
    font-family: var(--mono); font-size: 1.2rem; color: var(--accent-text);
  }
  .faq details[open] summary::after { content: "\2013"; }
  .faq .answer { padding: 0 0 1.2rem; color: var(--ink-2); font-size: .95rem; max-width: 60ch; }

  /* ---------- footer ---------- */
  .foot { border-top: 1px solid var(--line); padding: 2.5rem 0 3.5rem; }
  .foot-grid { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; justify-content: space-between; }
  .foot-links { display: flex; flex-wrap: wrap; gap: .5rem 1.6rem; }
  .foot-links a { font-size: .9rem; color: var(--ink-2); text-decoration: none; }
  .foot-links a:hover { color: var(--ink); text-decoration: underline; }
  .foot-legal { font-family: var(--mono); font-size: .74rem; color: var(--ink-3); margin-top: 1.75rem; }

  @media (prefers-reduced-motion: reduce) {
    * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  }

/* ---------- interior pages ---------- */
.page-head { padding: clamp(2.5rem, 5vw, 4rem) 0 0; }
.page-head h1 { font-size: clamp(2rem, 4vw, 3rem); margin-top: .8rem; }
.page-head .updated {
  font-family: var(--mono); font-size: .78rem; color: var(--ink-3);
  margin-top: 1rem;
}
.prose {
  max-width: 68ch;
  padding: 2rem 0 clamp(3rem, 6vw, 4.5rem);
}
.prose h2 {
  font-size: 1.3rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.prose h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.prose h3 { font-size: 1.05rem; margin-top: 1.75rem; }
.prose p { margin-top: .9rem; color: var(--ink-2); }
.prose ul.bullets { margin-top: .9rem; display: grid; gap: .5rem; }
.prose ul.bullets li {
  position: relative; padding-left: 1.4rem;
  color: var(--ink-2); font-size: .97rem;
}
.prose ul.bullets li::before {
  content: ""; position: absolute; left: .15rem; top: .68em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--line-strong);
}
.prose a { color: var(--accent-text); text-underline-offset: 3px; }
.prose strong { color: var(--ink); font-weight: 600; }

.callout {
  margin-top: 1.6rem;
  padding: 1.1rem 1.25rem;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: 0 10px 10px 0;
}
.callout p { margin-top: 0; }

.contact-card {
  margin-top: 1.75rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 1.5rem;
}
.contact-card .label {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-3);
}
.contact-card .value {
  font-family: var(--display); font-weight: 700; font-size: 1.25rem;
  margin-top: .35rem; word-break: break-word;
}
.contact-card .value a { color: var(--accent-text); text-decoration: none; }
.contact-card .value a:hover { text-decoration: underline; }

.notfound { padding: clamp(4rem, 12vw, 8rem) 0; max-width: 44ch; }
.notfound .code {
  font-family: var(--mono); font-size: .8rem; letter-spacing: .12em;
  color: var(--accent-text);
}
.notfound h1 { font-size: clamp(2rem, 5vw, 3rem); margin-top: .8rem; }
.notfound p { margin-top: 1rem; color: var(--ink-2); }
.notfound .btn { margin-top: 2rem; }

/* ---------- release notes (whatsnew.html) ---------- */
.release {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  margin-top: 1rem;
  overflow: hidden;
}
.release[open] { border-color: var(--line-strong); }
.release > summary {
  cursor: pointer; list-style: none;
  display: flex; flex-wrap: wrap; align-items: center; gap: .6rem;
  padding: 1rem 1.15rem;
  background: var(--surface-2);
}
.release > summary::-webkit-details-marker { display: none; }
.release > summary:hover .rel-ver { color: var(--accent-text); }
.rel-ver {
  font-family: var(--mono); font-size: 1rem; font-weight: 500;
  color: var(--ink); letter-spacing: .02em; margin-right: auto;
}
.rel-chip {
  font-family: var(--mono); font-size: .7rem; font-weight: 500;
  letter-spacing: .04em; padding: .22rem .55rem; border-radius: 999px;
  white-space: nowrap;
}
.rel-added  { color: var(--ok);   background: var(--ok-bg); }
.rel-fixed  { color: var(--warn); background: var(--warn-bg); }
.rel-latest { color: var(--accent-text); border: 1px solid var(--accent); }
.rel-body { padding: .4rem 1.15rem 1.5rem; }
.rel-sec {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent-text);
  margin-top: 1.6rem; padding-bottom: .5rem;
  border-bottom: 1px solid var(--line);
}
.rel-area {
  font-family: var(--display); font-size: .98rem; font-weight: 700;
  color: var(--ink); margin-top: 1.3rem;
}
.rel-list { margin-top: .7rem; display: grid; gap: .55rem; max-width: 74ch; }
.rel-list li {
  position: relative; padding-left: 1.1rem;
  font-size: .93rem; line-height: 1.55; color: var(--ink-2);
}
.rel-list li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--line-strong);
}
.rel-list strong { color: var(--ink); font-weight: 600; }
.rel-foot {
  margin-top: 2.5rem; padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  font-size: .93rem; color: var(--ink-2); max-width: 60ch;
}

/* ---------- brand hub (index.html) ---------- */
.hub-hero { max-width: 46em; }
.hub-hero h1 {
  font-family: var(--display); font-weight: 800; letter-spacing: -.025em;
  font-size: clamp(2.1rem, 5.4vw, 3.5rem); line-height: 1.06;
  margin-top: .75rem;
}
.hub-hero .hero-lede { max-width: 40em; }

.apps { display: grid; gap: 1.25rem; margin-top: 2.75rem; align-items: start; }
@media (min-width: 860px) { .apps { grid-template-columns: repeat(3, 1fr); } }
.app-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.6rem;
  background: var(--surface);
  display: flex; flex-direction: column; height: 100%;
}
.app-live { border-color: var(--accent); }
.app-head { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; }
.app-head h3 { font-family: var(--display); font-size: 1.2rem; font-weight: 700; }
.app-status {
  font-family: var(--mono); font-size: .66rem; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase;
  padding: .24rem .55rem; border-radius: 999px; white-space: nowrap;
}
.app-status-live { color: var(--ok); background: var(--ok-bg); }
.app-status-dev  { color: var(--ink-3); border: 1px solid var(--line-strong); }
.app-for {
  margin-top: .9rem; font-family: var(--mono); font-size: .78rem;
  letter-spacing: .02em; color: var(--accent-text);
}
.app-desc { margin-top: .8rem; font-size: .93rem; color: var(--ink-2); }
.app-note {
  margin-top: 1rem; padding-top: .9rem; border-top: 1px solid var(--line);
  font-size: .86rem; color: var(--ink-3);
}
.app-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: auto; padding-top: 1.4rem; }
.app-actions .btn { font-size: .88rem; padding: .55rem .9rem; }

.principles { display: grid; gap: 1.6rem 2.5rem; margin-top: 2.5rem; }
@media (min-width: 720px) { .principles { grid-template-columns: 1fr 1fr; } }
.principle h3 {
  font-family: var(--display); font-size: 1rem; font-weight: 700; color: var(--ink);
  padding-bottom: .5rem; border-bottom: 1px solid var(--line);
}
.principle p { margin-top: .7rem; font-size: .93rem; color: var(--ink-2); max-width: 42ch; }