/* ============================================================
   PocketMic LAN — marketing site design system
   Warm paper + gold. CSS-first; zero JS state; zero external deps.
   ============================================================ */

/* ---------- tokens ---------- */
:root{
  --bg:#f4f1ea;
  --paper:#fbfaf6;
  --paper-2:#efeae0;
  --ink:#1a1712;
  --muted:#6d6659;
  --faint:#9a9283;
  --line:#e3ddcf;
  --line-strong:#d3cab6;

  --gold:#b88a3b;
  --gold-ink:#8a6523;
  --gold-soft:rgba(184,138,59,.13);
  --gold-line:rgba(184,138,59,.45);
  --teal:#3d7a6b;
  --teal-soft:rgba(61,122,107,.12);

  --code-bg:#1b1814;
  --code-ink:#e8e2d5;
  --code-muted:#8d8577;

  --radius:14px;
  --cut:18px;
  --maxw:76rem;
  --shadow-sm:0 1px 0 rgba(26,23,18,.04), 0 6px 24px -12px rgba(26,23,18,.18);
  --shadow-lg:0 2px 0 rgba(26,23,18,.04), 0 24px 60px -24px rgba(26,23,18,.3);
  --font:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono:ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark){
  :root{
    --bg:#151310;
    --paper:#1d1a16;
    --paper-2:#242019;
    --ink:#ece5d8;
    --muted:#a89f8e;
    --faint:#7d7465;
    --line:#30291f;
    --line-strong:#463c2c;
    --gold:#d4a95c;
    --gold-ink:#e0bd7f;
    --gold-soft:rgba(212,169,92,.13);
    --gold-line:rgba(212,169,92,.4);
    --teal:#6fae9d;
    --teal-soft:rgba(111,174,157,.14);
    --code-bg:#0e0c0a;
    --code-ink:#e8e2d5;
    --code-muted:#8d8577;
    --shadow-sm:0 1px 0 rgba(0,0,0,.5), 0 6px 24px -12px rgba(0,0,0,.6);
    --shadow-lg:0 2px 0 rgba(0,0,0,.5), 0 24px 60px -24px rgba(0,0,0,.75);
  }
  .site-header{
    background:rgba(29,26,22,.86);
  }
}

/* ---------- base ---------- */
*,*::before,*::after{ box-sizing:border-box }
html{ -webkit-text-size-adjust:100%; text-size-adjust:100% }
html:focus-within{ scroll-behavior:smooth }

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:1rem;
  line-height:1.65;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}

::selection{ background:var(--gold-soft); color:var(--ink) }

img,svg{ max-width:100%; height:auto }
svg{ display:block }

a{ color:var(--gold-ink); text-underline-offset:2px; text-decoration-thickness:1px }
a:hover{ text-decoration-thickness:2px }

code{
  font-family:var(--mono);
  font-size:.9em;
  background:var(--gold-soft);
  color:var(--gold-ink);
  padding:.12em .4em;
  border-radius:5px;
  border:1px solid var(--gold-line);
  white-space:nowrap;
}
.term code{ background:none; border:0; color:inherit; padding:0; white-space:pre }

:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
  border-radius:4px;
}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

.skip{
  position:absolute; left:.75rem; top:-3.5rem;
  background:var(--ink); color:var(--paper);
  padding:.6rem 1rem; border-radius:8px;
  text-decoration:none; font-weight:600; z-index:99;
  transition:top .15s ease;
}
.skip:focus{ top:.75rem }

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

/* ---------- inverted corner ---------- */
@supports (mask-image: radial-gradient(circle, #000 0, #000 100%)){
  .tile{
    --cut:18px;
    border-radius:0 0 var(--radius) var(--radius);
    -webkit-mask-image:radial-gradient(circle at 100% 0, transparent calc(var(--cut) - 1px), #000 var(--cut));
    mask-image:radial-gradient(circle at 100% 0, transparent calc(var(--cut) - 1px), #000 var(--cut));
  }
}
@supports not (mask-image: radial-gradient(circle, #000 0, #000 100%)){
  .tile{ border-radius:var(--radius) }
}

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(251,250,246,.86);
  background:color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; gap:1.25rem;
  padding-block:.8rem;
}
.brand{
  display:inline-flex; align-items:center; gap:.6rem;
  color:var(--ink); text-decoration:none;
  font-weight:800; letter-spacing:-.02em; font-size:1.08rem;
}
.brand-mark{ color:var(--gold) }
.brand-sub{ font-weight:600; color:var(--gold-ink) }

.primary-nav{ display:flex; align-items:center; margin-left:auto }

.nav-toggle-input{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.nav-toggle-input:focus-visible + .nav-toggle{ outline:2px solid var(--gold); outline-offset:3px }
.nav-toggle{
  display:none; cursor:pointer;
  background:transparent; border:1px solid var(--line-strong);
  border-radius:10px; min-height:44px; min-width:44px;
  align-items:center; justify-content:center;
}
.nav-toggle-bar{
  display:block; width:20px; height:2px;
  background:var(--ink); margin:3.5px 0; border-radius:2px;
}

.nav-list{
  list-style:none; margin:0; padding:0;
  display:flex; gap:.15rem;
}
.nav-list a{
  display:inline-block; padding:.5rem .75rem;
  color:var(--muted); text-decoration:none;
  font-size:.94rem; font-weight:600; letter-spacing:-.005em;
  border-radius:8px; position:relative;
}
.nav-list a::after{
  content:""; position:absolute; left:.75rem; right:.75rem; bottom:.28rem;
  height:2px; background:var(--gold); border-radius:2px;
  transform:scaleX(0); transform-origin:left;
  transition:transform .18s ease;
}
.nav-list a:hover{ color:var(--ink) }
.nav-list a:hover::after,
.nav-list a.is-active::after{ transform:scaleX(1) }
.nav-list a.is-active{ color:var(--ink) }

.badge{
  font-family:var(--mono); font-size:.72rem;
  color:var(--gold-ink);
  border:1px solid var(--gold-line);
  background:var(--gold-soft);
  padding:.28rem .6rem; border-radius:999px;
  white-space:nowrap;
}

@media (max-width:860px){
  .nav-toggle{ display:inline-flex; flex-direction:column }
  .primary-nav{ position:relative }
  .nav-list{
    display:none; flex-direction:column; gap:0;
    position:absolute; right:0; top:calc(100% + .6rem);
    background:var(--paper); border:1px solid var(--line);
    border-radius:var(--radius); box-shadow:var(--shadow-lg);
    padding:.5rem; min-width:15rem;
  }
  .primary-nav:has(.nav-toggle-input:checked) .nav-list{ display:flex }
  .nav-list a{ display:block; padding:.7rem .9rem; min-height:44px }
  .nav-list a::after{ display:none }
  .nav-list a.is-active{ background:var(--gold-soft) }
}

/* ---------- hero ---------- */
.hero{
  padding:4.5rem 0 3.5rem;
  background:
    radial-gradient(900px 380px at 85% -10%, var(--gold-soft), transparent 65%),
    radial-gradient(700px 300px at -10% 10%, var(--teal-soft), transparent 60%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:3.5rem; align-items:center;
}

.eyebrow{
  display:flex; align-items:center; gap:.7rem;
  margin:0 0 1.1rem;
  font-size:.78rem; font-weight:700; text-transform:uppercase;
  letter-spacing:.18em; color:var(--gold-ink);
}
.eyebrow-rule{ width:2.4rem; height:2px; background:var(--gold); border-radius:2px }

h1{
  font-size:clamp(2.35rem, 4.6vw + 1rem, 3.7rem);
  line-height:1.06; margin:0 0 1.15rem;
  letter-spacing:-.035em; font-weight:800;
}
h1 em{ font-style:normal; color:var(--gold-ink) }

.tagline{
  margin:0 0 1.9rem;
  font-size:1.12rem; color:var(--muted); max-width:46ch;
}

.trust-row{
  list-style:none; margin:0; padding:0;
  display:flex; flex-wrap:wrap; gap:.5rem 1.2rem;
  font-size:.82rem; font-weight:700; color:var(--teal);
  letter-spacing:.02em;
}

.cta-row{ display:flex; flex-wrap:wrap; gap:.7rem; margin:0 0 2rem }
.btn{
  display:inline-flex; align-items:center; gap:.5rem;
  padding:.78rem 1.3rem;
  border-radius:12px; text-decoration:none;
  font-weight:700; font-size:.98rem; letter-spacing:-.005em;
  border:1px solid transparent;
  transition:transform .15s ease, background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn:hover{ text-decoration:none }
.btn-primary{
  background:var(--ink); color:var(--paper);
}
.btn-primary:hover{ background:var(--gold); color:var(--ink); transform:translateY(-1px) }
.btn-arrow{ transition:transform .15s ease }
.btn-primary:hover .btn-arrow{ transform:translateX(3px) }
.btn-ghost{
  background:transparent; color:var(--ink); border-color:var(--line-strong);
}
.btn-ghost:hover{ border-color:var(--gold); color:var(--gold-ink); transform:translateY(-1px) }
.btn-lg{ padding:.9rem 1.6rem; font-size:1.05rem }

.key-facts{
  list-style:none; padding:0; margin:1.5rem 0 0;
  display:grid; grid-template-columns:repeat(4, minmax(0,1fr));
  gap:.8rem; max-width:34rem;
}
.kf{
  background:var(--paper);
  border:1px solid var(--line);
  padding:.9rem 1rem;
  display:flex; flex-direction:column; gap:.2rem;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.kf:hover{ border-color:var(--gold-line); box-shadow:var(--shadow-sm) }
.kf-num{ font-weight:800; font-size:1.06rem; letter-spacing:-.02em }
.kf-label{ font-size:.8rem; color:var(--muted) }

/* CSS-only tooltips via :has() */
.tip{ position:relative; display:inline-flex }
.tip-bubble{
  position:absolute; bottom:calc(100% + .55rem); left:50%;
  transform:translateX(-50%) translateY(3px);
  background:var(--ink); color:var(--paper);
  font-size:.76rem; font-weight:600; letter-spacing:.01em;
  font-family:var(--mono);
  padding:.42rem .6rem; border-radius:8px;
  white-space:nowrap; box-shadow:var(--shadow-sm);
  opacity:0; pointer-events:none;
  transition:opacity .12s ease, transform .12s ease;
  z-index:30;
}
.tip-bubble::after{
  content:""; position:absolute; top:100%; left:50%;
  transform:translateX(-50%);
  border:5px solid transparent; border-top-color:var(--ink);
}
.tip:hover .tip-bubble,
.tip:focus-visible .tip-bubble,
.tip:has(:focus-visible) .tip-bubble{
  opacity:1; transform:translateX(-50%) translateY(0);
}
@media (prefers-reduced-motion: reduce){
  .tip-bubble{ transition:none }
}

/* hero visual */
.hero-visual{ display:flex; flex-direction:column; gap:1rem }
.datagram-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1.3rem 1.4rem 1.2rem;
  box-shadow:var(--shadow-lg);
}
.card-label{
  margin:0 0 .9rem;
  font-size:.95rem; font-weight:700; letter-spacing:-.01em;
  display:flex; align-items:baseline; gap:.55rem; flex-wrap:wrap;
}
.card-label-sub{ font-size:.78rem; font-weight:600; color:var(--muted); font-family:var(--mono) }

.datagram-bar{
  display:flex; height:64px; border-radius:10px; overflow:hidden;
  border:1px solid var(--line-strong);
  background:var(--bg);
}
.seg{ height:100% }
.seg-header{ width:2.4%; background:var(--gold); min-width:8px }
.seg-payload{ flex:1; background:var(--paper); color:var(--faint); position:relative }
.waveform{ position:absolute; inset:0; width:100%; height:100% }
.seg-tag{ width:1.6%; background:var(--teal); min-width:6px }

.datagram-legend{
  list-style:none; margin:.85rem 0 0; padding:0;
  display:flex; flex-wrap:wrap; gap:.9rem 1.6rem;
}
.datagram-legend div{ display:flex; align-items:center; gap:.45rem }
.swatch{ width:10px; height:10px; border-radius:3px; flex:0 0 auto }
.sw-header{ background:var(--gold) }
.sw-payload{ background:var(--faint) }
.sw-tag{ background:var(--teal) }
.datagram-legend dt{ font-size:.78rem; font-weight:700; color:var(--ink) }
.datagram-legend dd{ margin:0; font-size:.76rem; color:var(--muted); font-family:var(--mono) }

/* honesty strip */
.honesty-strip{
  background:var(--paper-2);
  border-bottom:1px solid var(--line);
  padding:.85rem 0;
}
.honesty-inner{
  display:flex; align-items:center; justify-content:center;
  flex-wrap:wrap; gap:.8rem 1.1rem;
  font-size:.8rem; font-weight:700; letter-spacing:.09em;
  text-transform:uppercase; color:var(--muted);
}
.honesty-inner i{ width:5px; height:5px; border-radius:50%; background:var(--gold) }

/* ---------- sections ---------- */
.section{ padding:5rem 0 }
.section-alt{ background:var(--paper); border-block:1px solid var(--line) }

.sec-eyebrow{
  display:flex; align-items:center; gap:.7rem;
  margin:0 0 .6rem;
  font-size:.76rem; font-weight:700; text-transform:uppercase;
  letter-spacing:.18em; color:var(--gold-ink);
}
.sec-eyebrow::after{
  content:""; flex:0 0 2.4rem; height:2px; background:var(--gold); border-radius:2px;
}
h2{
  font-size:clamp(1.7rem, 2.4vw + .9rem, 2.4rem);
  line-height:1.12; margin:0 0 .8rem;
  letter-spacing:-.028em; font-weight:800;
}
.lede{ color:var(--muted); font-size:1.06rem; max-width:60ch; margin:0 0 2.6rem }

/* use cases */
.usecase-grid{
  display:grid; grid-template-columns:repeat(3, minmax(0,1fr));
  gap:1.2rem;
}
.usecase{
  background:var(--bg);
  border:1px solid var(--line);
  padding:1.5rem 1.4rem;
  transition:transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.usecase:hover{
  transform:translateY(-3px);
  border-color:var(--gold-line);
  box-shadow:var(--shadow-sm);
}
.usecase-ico{
  display:inline-flex; color:var(--gold);
  background:var(--gold-soft);
  border:1px solid var(--gold-line);
  border-radius:10px;
  padding:.5rem; margin-bottom:.85rem;
}
.usecase h3{ margin:0 0 .35rem; font-size:1.05rem; letter-spacing:-.01em }
.usecase p{ margin:0; color:var(--muted); font-size:.93rem }

/* how it works — 3-step timeline */
.steps{
  list-style:none; margin:0; padding:0;
  position:relative;
}
.steps-3{
  display:grid; grid-template-columns:repeat(3, minmax(0,1fr));
  column-gap:2.5rem;
}
.steps-3::before{
  content:""; position:absolute; top:.3rem; bottom:.3rem;
  left:calc(16.67% + .99rem); width:calc(66.67% - 1.98rem);
  height:1px; background:var(--line-strong);
}
.steps li{
  display:grid; grid-template-columns:2rem 1fr; gap:1.1rem;
  padding:.55rem 0 1.6rem;
}
.step-num{
  width:2rem; height:2rem; border-radius:50%;
  background:var(--paper);
  border:1px solid var(--gold-line);
  color:var(--gold-ink);
  font-weight:800; font-size:.9rem;
  display:flex; align-items:center; justify-content:center;
  position:relative; z-index:1;
}
.step-body h3{ margin:0 0 .25rem; font-size:1.02rem; letter-spacing:-.01em }
.step-body p{ margin:0; color:var(--muted); font-size:.95rem }

.steps-note{
  margin:1rem 0 0;
  font-size:.92rem; color:var(--muted);
  max-width:60ch;
}

/* features */
.feature-grid{
  list-style:none; margin:0; padding:0;
  display:grid; grid-template-columns:repeat(4, minmax(0,1fr));
  gap:1.1rem;
}
.feature{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1.35rem 1.4rem;
  transition:transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.feature:hover{
  transform:translateY(-3px);
  border-color:var(--gold-line);
  box-shadow:var(--shadow-sm);
}
.feat-ico{
  display:inline-flex; color:var(--gold);
  background:var(--gold-soft);
  border:1px solid var(--gold-line);
  border-radius:10px;
  padding:.5rem; margin-bottom:.85rem;
}
.feature h3{ margin:0 0 .3rem; font-size:1.02rem; letter-spacing:-.01em }
.feature p{ margin:0; color:var(--muted); font-size:.93rem }
.feature code{ background:var(--gold-soft) }

/* comparison table */
.compare-table-wrap{ overflow-x:auto; margin:0 -1.5rem; padding:0 1.5rem }
.compare-table{
  width:100%; border-collapse:collapse; font-size:.92rem;
  background:var(--bg); border:1px solid var(--line); border-radius:var(--radius);
}
.compare-table th,.compare-table td{
  padding:.7rem .9rem; text-align:left; border-bottom:1px solid var(--line);
}
.compare-table thead th{
  font-size:.78rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em;
  color:var(--muted); background:var(--paper-2); position:sticky; top:0;
}
.compare-table thead th:first-child{ border-radius:var(--radius) 0 0 0 }
.compare-table thead th:last-child{ border-radius:0 var(--radius) 0 0 }
.compare-table tbody tr:last-child td{ border-bottom:0 }
.compare-table tbody td:first-child{ font-weight:600 }
.compare-table .yes{ color:#3d7a6b; font-weight:600 }
.compare-table .no{ color:var(--faint) }
.compare-table .na{ color:var(--faint); font-style:italic }
.compare-table .partial{ color:var(--gold-ink) }

/* performance stats */
.stats{
  list-style:none; margin:0 0 2.8rem; padding:0;
  display:grid; grid-template-columns:repeat(4, minmax(0,1fr));
  gap:1rem;
}
.stat{
  background:var(--bg);
  border:1px solid var(--line);
  padding:1.3rem 1.35rem;
}
.stat dt{
  font-size:.76rem; font-weight:700; text-transform:uppercase;
  letter-spacing:.12em; color:var(--muted);
  margin-bottom:.5rem;
}
.stat dd{
  margin:0 0 .5rem;
  font-size:clamp(1.9rem, 2vw + 1rem, 2.5rem);
  font-weight:800; letter-spacing:-.04em;
  color:var(--gold-ink); line-height:1;
}
.stat dd span{ font-size:.55em; font-weight:700; letter-spacing:.02em; color:var(--muted) }
.stat p{ margin:0; font-size:.84rem; color:var(--muted) }

.wire{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--bg);
  padding:1.5rem 1.7rem;
  display:grid; grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);
  column-gap:2rem; row-gap:.4rem;
  align-items:start;
}
.wire h3{
  grid-column:1 / -1;
  margin:0 0 .4rem; font-size:1.05rem; letter-spacing:-.01em;
}
.plain{ list-style:none; margin:0; padding:0 }
.plain li{
  position:relative; padding-left:1.15rem;
  margin:.3rem 0; color:var(--muted); font-size:.93rem;
}
.plain li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:6px; height:6px; transform:rotate(45deg);
  background:var(--gold); border-radius:1px;
}
.wire-sub{ grid-column:1 / -1; column-count:2; column-gap:2.5rem }
.wire-sub li{ break-inside:avoid }
.note{
  grid-column:1 / -1; margin:.6rem 0 0;
  font-size:.84rem; color:var(--muted);
  border-top:1px dashed var(--line-strong); padding-top:.7rem;
}

/* security */
.sec-grid{
  list-style:none; margin:0 0 2.2rem; padding:0;
  display:grid; grid-template-columns:repeat(2, minmax(0,1fr));
  gap:0 2.5rem;
}
.sec-item{
  display:grid; grid-template-columns:10.5rem 1fr; gap:.4rem 1rem;
  padding:.8rem 0; border-top:1px solid var(--line);
  align-items:baseline;
}
.sec-item:nth-child(-n+2){ border-top:0 }
.sec-item dt{ font-weight:700; color:var(--ink); font-size:.92rem }
.sec-item dd{ margin:0; color:var(--muted); font-size:.93rem }

.topology{
  display:flex; align-items:center; justify-content:center;
  gap:1rem; margin:0 0 2rem; padding:1.4rem;
  border:1px dashed var(--line-strong); border-radius:var(--radius);
  background:var(--bg);
}
.node{ display:flex; flex-direction:column; align-items:center; gap:.35rem; color:var(--ink) }
.node svg{ color:var(--gold) }
.node span{ font-size:.78rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--muted) }
.link{
  display:flex; align-items:center; gap:.55rem; flex:0 0 auto;
  color:var(--faint);
}
.link i{
  width:2.2rem; height:0; border-top:2px dashed var(--gold-line);
}
.link .lock{ color:var(--gold-ink) }

.callout{
  border:1px solid var(--gold-line);
  border-radius:var(--radius);
  background:var(--gold-soft);
  padding:1.1rem 1.3rem;
  display:flex; gap:.9rem; align-items:flex-start;
}
.callout-ico{ color:var(--gold-ink); flex:0 0 auto; padding-top:.1rem }
.callout strong{ color:var(--gold-ink); display:block; margin-bottom:.15rem }
.callout div{ color:var(--muted); font-size:.95rem }

/* FAQ */
.faq-grid{
  display:grid; grid-template-columns:repeat(2, minmax(0,1fr));
  gap:1rem;
}
.faq-item{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:border-color .15s ease;
}
.faq-item[open]{ border-color:var(--gold-line) }
.faq-item summary{
  padding:1rem 1.3rem;
  font-weight:700; font-size:.98rem;
  cursor:pointer; list-style:none;
  display:flex; align-items:center; gap:.7rem;
}
.faq-item summary::before{
  content:"+"; font-family:var(--mono); font-weight:400;
  color:var(--gold); font-size:1.2rem; flex:0 0 auto;
  width:1.2rem; text-align:center;
}
.faq-item[open] summary::before{ content:"−" }
.faq-item summary::-webkit-details-marker{ display:none }
.faq-item p{
  margin:0; padding:0 1.3rem 1rem;
  color:var(--muted); font-size:.93rem; line-height:1.6;
}

/* build */
.build-grid{
  display:grid; grid-template-columns:repeat(2, minmax(0,1fr));
  gap:1.6rem 2.5rem;
}
.build-grid h3{ margin:0 0 .7rem; font-size:1rem; letter-spacing:-.01em }
.mini{ color:var(--muted); font-size:.92rem; margin:.5rem 0 0 }
.req li{ color:var(--ink) }

.term{
  background:var(--code-bg); color:var(--code-ink);
  border-radius:12px; padding:1rem 1.15rem 1.15rem;
  font-family:var(--mono); font-size:.86rem; line-height:1.7;
  overflow:auto;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04), var(--shadow-sm);
  margin:0;
}
.term-dots{ display:block; margin-bottom:.65rem }
.term-dots i{
  display:inline-block; width:9px; height:9px; border-radius:50%;
  margin-right:5px;
}
.term-dots i:nth-child(1){ background:#d9695f }
.term-dots i:nth-child(2){ background:#dfa34d }
.term-dots i:nth-child(3){ background:#6fae9d }
.term .c{ color:var(--code-muted); font-style:italic }
.term code{ color:inherit }

/* limits */
.limits-grid{
  list-style:none; margin:0; padding:0;
  display:grid; grid-template-columns:repeat(2, minmax(0,1fr));
  gap:1rem;
}
.limit{
  background:var(--bg);
  border:1px solid var(--line);
  border-left:3px solid var(--gold);
  border-radius:10px;
  padding:1rem 1.2rem;
  color:var(--ink); font-size:.95rem; font-weight:600;
}
.limit code{ background:var(--gold-soft) }

/* download cards */
.download-cards{
  display:grid; grid-template-columns:repeat(3, minmax(0,1fr));
  gap:1.2rem; margin-top:2rem;
}
.download-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:2rem 1.5rem;
  text-align:center;
  transition:transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.download-card:hover{
  transform:translateY(-3px);
  border-color:var(--gold-line);
  box-shadow:var(--shadow-sm);
}
.download-card h3{ margin:0 0 .3rem; font-size:1.1rem }
.download-meta{ font-size:.82rem; color:var(--muted); margin:0 0 1.2rem; font-family:var(--mono) }
.download-note{ font-size:.8rem; color:var(--faint); margin:.8rem 0 0 }

/* footer */
.site-footer{
  border-top:1px solid var(--line);
  background:var(--paper-2);
  padding:2.2rem 0;
}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; flex-wrap:wrap;
}
.f-brand{ margin:0 0 .15rem; font-weight:800; letter-spacing:-.02em }
.f-brand span{ color:var(--gold-ink) }
.f-version{ margin:0; font-size:.78rem; color:var(--muted); font-family:var(--mono) }
.f-links{ display:flex; gap:1.2rem }
.f-links a{ font-size:.88rem; font-weight:600; color:var(--muted); text-decoration:none }
.f-links a:hover{ color:var(--gold-ink) }
.f-legal{ margin:0; font-size:.85rem; color:var(--muted); width:100%; text-align:center; padding-top:.8rem; border-top:1px solid var(--line) }

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .stats{ grid-template-columns:repeat(2, minmax(0,1fr)) }
  .feature-grid{ grid-template-columns:repeat(2, minmax(0,1fr)) }
  .faq-grid{ grid-template-columns:1fr }
}
@media (max-width:900px){
  .hero-grid{ grid-template-columns:1fr; gap:2.4rem }
  .hero{ padding:3.2rem 0 2.8rem }
  .key-facts{ grid-template-columns:repeat(2, minmax(0,1fr)); max-width:none }
  .steps-3{ grid-template-columns:1fr }
  .steps-3::before{ display:none }
  .wire{ grid-template-columns:1fr }
  .wire-sub{ column-count:1 }
  .sec-grid{ grid-template-columns:1fr }
  .sec-item:nth-child(-n+2){ border-top:1px solid var(--line) }
  .sec-item:first-child{ border-top:0 }
  .build-grid{ grid-template-columns:1fr }
  .limits-grid{ grid-template-columns:1fr }
  .usecase-grid{ grid-template-columns:1fr }
  .download-cards{ grid-template-columns:1fr }
}
@media (max-width:560px){
  .feature-grid{ grid-template-columns:1fr }
  .stats{ grid-template-columns:1fr 1fr }
  .honesty-inner{ justify-content:flex-start }
  .section{ padding:3.6rem 0 }
}

/* ---------- motion ---------- */
@media (prefers-reduced-motion: reduce){
  html:focus-within{ scroll-behavior:auto }
  *,*::before,*::after{
    transition-duration:.001ms !important;
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
  }
}