/* Switchboard product page. Self-contained: shares the studio palette but not ../css/styles.css. */
:root {
  --ink: #091126;
  --ink-2: #111b3a;
  --ink-3: #1a2550;
  --violet: #7a2cff;
  --pink: #ff39c8;
  --lime: #d8ff31;
  --orange: #ff7a18;
  --cyan: #26e8ff;
  --text: #f4f1ff;
  --text-muted: #c6c9e6;
  --line: rgb(198 201 230 / .18);
  --font-display: "Baloo 2", "Arial Rounded MT Bold", "Trebuchet MS", system-ui, sans-serif;
  --font-body: "Nunito Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;
  --radius: 18px;
  --gutter: 16px;
  --wrap: 1120px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-underline-offset: 3px; }
a:hover { color: var(--lime); }
:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; border-radius: 6px; }
code {
  font-family: var(--font-mono);
  font-size: .9em;
  background: rgb(38 232 255 / .1);
  color: #d9fbff;
  padding: .1em .35em;
  border-radius: 6px;
  overflow-wrap: anywhere;
}
h1, h2, h3 { font-family: var(--font-display); line-height: 1.1; margin: 0 0 .5em; }
h1 { font-size: clamp(2.6rem, 9vw, 4.4rem); font-weight: 800; letter-spacing: -.01em; }
h2 { font-size: clamp(1.7rem, 5vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 760px; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--lime); color: var(--ink); padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip-link:focus { left: 8px; }

/* Header */
.top { position: sticky; top: 0; z-index: 5; background: rgb(9 17 38 / .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top__inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; }
.brand img { width: 36px; height: 36px; }
.brand span { white-space: nowrap; }
.top nav { display: flex; align-items: center; gap: 18px; }
.top nav a:not(.btn) { display: none; color: var(--text-muted); text-decoration: none; font-weight: 700; font-size: .95rem; }
.top nav a:not(.btn):hover { color: var(--text); }
@media (min-width: 860px) { .top nav a:not(.btn) { display: inline; } }
@media (max-width: 380px) { .brand span { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 20px; border-radius: 999px;
  background: var(--pink); color: #fff; font-weight: 800; text-decoration: none;
  box-shadow: 0 0 0 1px rgb(255 57 200 / .35), 0 10px 32px -10px rgb(255 57 200 / .7);
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { color: #fff; background: #ff5fd4; transform: translateY(-1px); }
.btn--small { min-height: 38px; padding: 6px 16px; font-size: .95rem; white-space: nowrap; }
.btn--large { min-height: 54px; padding: 14px 28px; font-size: 1.1rem; }
.btn--ghost { background: transparent; color: var(--text); box-shadow: inset 0 0 0 2px var(--line); }
.btn--ghost:hover { background: var(--ink-3); color: var(--text); }

/* Hero */
.hero { padding: 48px 0 56px; background: radial-gradient(900px 420px at 85% 0%, rgb(122 44 255 / .28), transparent 70%); }
.hero__grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .hero { padding: 88px 0 96px; } .hero__grid { grid-template-columns: 1.05fr .95fr; gap: 56px; } }
.eyebrow { display: inline-block; margin-bottom: 14px; font-weight: 800; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; color: var(--lime); }
.lede { font-size: clamp(1.25rem, 3.5vw, 1.55rem); font-weight: 700; color: var(--text); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 14px; }
.fine { font-size: .9rem; color: var(--text-muted); }

/* Hero artwork */
.hero__art { margin: 0; }
.hero__art img { display: block; width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: 0 24px 60px rgb(0 0 0 / .45); }

/* Diagram */
.diagram { margin: 0; padding: 18px; border-radius: var(--radius); background: var(--ink-2); border: 1px solid var(--line); }
.diagram figcaption { margin-top: 10px; text-align: center; font-size: .9rem; color: var(--text-muted); }
.node { stroke-width: 2; }
.node--claude { fill: rgb(255 122 24 / .14); stroke: var(--orange); }
.node--gemini { fill: rgb(38 232 255 / .12); stroke: var(--cyan); }
.node--broker { fill: rgb(122 44 255 / .22); stroke: var(--violet); }
.node--guard { fill: rgb(216 255 49 / .1); stroke: var(--lime); }
.edge { stroke: var(--text-muted); stroke-width: 2; fill: none; stroke-dasharray: 5 5; }
.diagram text { text-anchor: middle; font-family: var(--font-body); fill: var(--text); }
.t-strong { font-weight: 800; font-size: 17px; }
.t-small { font-size: 13px; fill: var(--text-muted) !important; }
.t-guard { font-size: 14px; fill: var(--lime) !important; }

/* Sections */
.section { padding: 56px 0; }
@media (min-width: 960px) { .section { padding: 88px 0; } }
.section--tight { padding-top: 0; }
.section--alt { background: var(--ink-2); border-block: 1px solid var(--line); }
.two-col { display: grid; gap: 40px; }
@media (min-width: 860px) { .two-col { grid-template-columns: 1fr 1fr; gap: 56px; } }
.h-sub { margin-top: 1.4em; font-size: 1.1rem; color: var(--text-muted); }

.ticks { list-style: none; padding: 0; margin: 0 0 1em; }
.ticks li { position: relative; padding-left: 30px; margin-bottom: .6em; }
.ticks li::before { content: ""; position: absolute; left: 4px; top: .55em; width: 12px; height: 7px; border-left: 3px solid var(--lime); border-bottom: 3px solid var(--lime); transform: rotate(-45deg); }
.ticks--warn li::before { width: 10px; height: 10px; border: 0; border-radius: 50%; background: var(--orange); transform: none; top: .5em; }
.ticks--muted li { color: var(--text-muted); }
.ticks--muted li::before { border-color: var(--text-muted); }

.cards { display: grid; gap: 16px; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards { grid-template-columns: repeat(3, 1fr); gap: 20px; } }
.card { padding: 22px; border-radius: var(--radius); background: var(--ink-3); border: 1px solid var(--line); min-width: 0; }
.card p { color: var(--text-muted); margin-bottom: .6em; }
.card__meta { font-size: .92rem; }

/* Buy */
.section--buy { background: radial-gradient(800px 360px at 15% 100%, rgb(255 57 200 / .2), transparent 70%); }
.buy { display: grid; gap: 28px; padding: 28px; border-radius: 28px; background: var(--ink-2); border: 2px solid rgb(255 57 200 / .45); }
@media (min-width: 860px) { .buy { grid-template-columns: 1.2fr 1fr; align-items: center; padding: 44px; gap: 48px; } }
.buy h2 { font-size: clamp(2rem, 6vw, 2.8rem); }
.buy__action .btn { width: 100%; }
.buy__action .fine { margin-top: 14px; }

/* FAQ */
details { border-bottom: 1px solid var(--line); padding: 14px 0; }
summary { cursor: pointer; font-weight: 800; font-size: 1.08rem; list-style-position: outside; }
summary:hover { color: var(--cyan); }
details p { margin: 10px 0 4px; color: var(--text-muted); }

/* Footer */
.foot { padding: 36px 0 48px; border-top: 1px solid var(--line); font-size: .9rem; color: var(--text-muted); }
.foot p { margin-bottom: .5em; }