/* Penta CDX-5 — support & privacy site. Palette lifted from the app's Theme.swift. */
@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@600;700;800&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --studio0: #0A0B0D;
  --studio1: #141619;
  --face:    #24272C;
  --face-hi: #33373D;
  --face-lo: #181A1E;
  --bezel:   #0C0D0F;
  --metal:   #9AA0A8;
  --metal-hi:#D6D9DE;
  --etch:    #5A616B;
  --vfd:     #54E6C8;
  --vfd-dim: #1C5C53;
  --amber:   #FFB648;
  --ink:     #C9CCD2;
  --ink-dim: #7F858E;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--studio0);
  color: var(--ink);
  font-family: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 0 24px; }

/* faceplate header */
header.plate {
  background:
    linear-gradient(180deg, var(--face-hi), var(--face) 45%, var(--face-lo));
  border-bottom: 1px solid var(--bezel);
  box-shadow: 0 1px 0 rgba(255,255,255,0.03) inset, 0 12px 30px -18px #000;
}
header.plate .wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 26px;
  padding-bottom: 26px;
}
.brand {
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 800;
  font-size: 30px;
  letter-spacing: 0.04em;
  color: var(--metal-hi);
  text-transform: uppercase;
  line-height: 1;
}
.brand .model {
  color: var(--vfd);
}
.brand-sub {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-top: 5px;
}
.power-dot {
  margin-left: auto;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 10px 1px rgba(255,182,72,0.6);
  flex-shrink: 0;
}

/* nav */
nav.tabs { border-bottom: 1px solid var(--face); background: var(--studio1); }
nav.tabs .wrap { display: flex; gap: 22px; padding-top: 0; padding-bottom: 0; }
nav.tabs a {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--etch);
  text-decoration: none;
  padding: 14px 2px;
  border-bottom: 2px solid transparent;
}
nav.tabs a:hover { color: var(--ink); }
nav.tabs a[aria-current="page"] { color: var(--metal-hi); border-bottom-color: var(--vfd); }

main { padding: 52px 0 40px; }

h1 {
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 700;
  font-size: clamp(30px, 5vw, 42px);
  letter-spacing: 0.01em;
  color: var(--metal-hi);
  text-transform: uppercase;
  line-height: 1.02;
  margin: 0 0 8px;
  text-wrap: balance;
}
.lede { font-size: 17px; color: var(--ink); margin: 0 0 8px; max-width: 60ch; }
.updated {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px; letter-spacing: 0.08em;
  color: var(--ink-dim);
  text-transform: uppercase;
}

h2 {
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--vfd);
  margin: 44px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--face);
}
h3 { font-size: 16px; color: var(--metal-hi); margin: 26px 0 6px; }

p { margin: 0 0 16px; }
a { color: var(--vfd); text-decoration: none; border-bottom: 1px solid var(--vfd-dim); }
a:hover { border-bottom-color: var(--vfd); }

ul { margin: 0 0 18px; padding-left: 0; list-style: none; }
ul li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
}
ul li::before {
  content: "";
  position: absolute; left: 2px; top: 10px;
  width: 7px; height: 7px; border-radius: 1px;
  background: var(--vfd); opacity: 0.7;
}
strong { color: var(--metal-hi); font-weight: 600; }

.card {
  background: linear-gradient(180deg, var(--studio1), var(--face-lo));
  border: 1px solid var(--face);
  border-radius: 12px;
  padding: 22px 24px;
  margin: 20px 0;
}
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--vfd);
  margin: 0 0 10px;
}

.contact-btn {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--studio0);
  background: var(--vfd);
  padding: 12px 22px;
  border-radius: 8px;
  border: none;
  margin-top: 4px;
}
.contact-btn:hover { background: #6df0d6; }

footer {
  border-top: 1px solid var(--face);
  margin-top: 48px;
  padding: 28px 0 44px;
  color: var(--ink-dim);
  font-size: 13px;
}
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--ink-dim); border: none; }
footer a:hover { color: var(--vfd); }

@media (max-width: 520px) {
  .brand { font-size: 24px; }
  main { padding-top: 36px; }
}