/* Audience Revenue — design tokens
   Palette: porcelain #F6F8FB (page), navy #0F1E3D (text/ink), cobalt #1F3BFF (action), mist #D9E1EC (rules), amber #FFB000 (one live indicator only)
   Type: Manrope, single family, weights 300–800. Left aligned throughout. */
:root {
  --bg: #F6F8FB;
  --surface: #FFFFFF;
  --ink: #0F1E3D;
  --ink-2: #44546F;
  --ink-3: #7B8798;
  --rule: #D9E1EC;
  --cobalt: #1F3BFF;
  --cobalt-deep: #1530CC;
  --amber: #FFB000;
  --max: 1180px;
  --gutter: clamp(16px, 4vw, 48px);
  --radius: 6px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0D1730; --surface: #122047; --ink: #EEF2FA; --ink-2: #B8C2D6; --ink-3: #8491AA; --rule: #27365C; --cobalt: #6B84FF; --cobalt-deep: #93A6FF;
  }
}
:root[data-theme="dark"] { --bg: #0D1730; --surface: #122047; --ink: #EEF2FA; --ink-2: #B8C2D6; --ink-3: #8491AA; --rule: #27365C; --cobalt: #6B84FF; --cobalt-deep: #93A6FF; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased;
}
a { color: var(--cobalt); text-decoration: none; }
a:hover { color: var(--cobalt-deep); text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 3px; border-radius: 3px; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.015em; line-height: 1.08; text-wrap: balance; }
h1 { font-size: clamp(38px, 5.6vw, 68px); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(28px, 3.4vw, 42px); }
h3 { font-size: 20px; }
p { margin: 0; max-width: 62ch; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* Header */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand .mark { width: 22px; height: 22px; display: block; }
.nav { display: flex; gap: 26px; }
.nav a { color: var(--ink-2); font-weight: 600; font-size: 15px; }
.nav a:hover { color: var(--ink); text-decoration: none; }
@media (max-width: 720px) { .nav a:not(.nav-cta) { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 22px; border-radius: var(--radius); font-weight: 700; font-size: 16px; border: 1px solid transparent; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--cobalt); color: #fff; }
.btn-primary:hover { background: var(--cobalt-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn-ghost:hover { border-color: var(--ink-3); color: var(--ink); }
.nav-cta { color: var(--cobalt) !important; }

/* Hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--rule); }
.hero .wrap { position: relative; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; align-items: center; min-height: min(760px, calc(100vh - 64px)); padding-top: 56px; padding-bottom: 56px; }
.hero-copy { position: relative; z-index: 2; display: grid; gap: 26px; }
.hero-copy p { font-size: clamp(17px, 1.45vw, 20px); color: var(--ink-2); max-width: 50ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.signal { position: relative; z-index: 1; aspect-ratio: 1 / 1; width: 100%; }
.signal canvas { width: 100%; height: 100%; display: block; }
.signal-caption { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 14px; color: var(--ink-3); }
.signal-caption .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px color-mix(in srgb, var(--amber) 22%, transparent); }
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; min-height: 0; padding-top: 48px; padding-bottom: 40px; }
  .signal { max-width: 420px; }
}

/* Sections */
section { padding: clamp(56px, 8vw, 110px) 0; border-bottom: 1px solid var(--rule); }
.section-head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px 48px; align-items: end; margin-bottom: clamp(32px, 4vw, 56px); }
.section-head p { color: var(--ink-2); font-size: 18px; }
@media (max-width: 860px) { .section-head { grid-template-columns: 1fr; } }

/* Ruled list: what we build */
.ruled { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.ruled li { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 12px 48px; padding: 28px 0; border-bottom: 1px solid var(--rule); }
.ruled h3 { font-size: 22px; }
.ruled p { color: var(--ink-2); }
@media (max-width: 860px) { .ruled li { grid-template-columns: 1fr; } }

/* Figure strip */
.figure { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px 48px; align-items: start; }
.figure .big { font-size: clamp(56px, 9vw, 120px); font-weight: 800; letter-spacing: -0.04em; line-height: 0.95; }
.figure .big small { display: block; font-size: 18px; font-weight: 600; letter-spacing: 0; color: var(--ink-2); margin-top: 10px; }
.figure p { color: var(--ink-2); font-size: 18px; }
@media (max-width: 860px) { .figure { grid-template-columns: 1fr; } }

/* About */
.about { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 24px 48px; }
.about p + p { margin-top: 16px; }
.about p { color: var(--ink-2); font-size: 18px; }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } }

/* Contact */
.contact { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px 48px; }
.contact-side p { color: var(--ink-2); font-size: 18px; }
.contact-side address { font-style: normal; margin-top: 24px; color: var(--ink-2); line-height: 1.7; }
form { display: grid; gap: 16px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .row { grid-template-columns: 1fr; } }
label { display: grid; gap: 6px; font-weight: 600; font-size: 15px; }
input, textarea { font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 12px 14px; width: 100%; }
input:focus, textarea:focus { outline: 3px solid color-mix(in srgb, var(--cobalt) 35%, transparent); border-color: var(--cobalt); }
textarea { min-height: 140px; resize: vertical; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; }
.form-foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-status { font-size: 15px; color: var(--ink-2); min-height: 1.5em; }
.form-status.ok { color: #0B7A3B; }
.form-status.err { color: #B42318; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }

/* Footer */
footer { padding: 36px 0 48px; color: var(--ink-3); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; align-items: center; }
footer a { color: var(--ink-2); }
footer nav { display: flex; gap: 20px; flex-wrap: wrap; }

/* Legal pages */
.legal { max-width: 760px; margin: 0 auto; padding: 56px var(--gutter) 96px; }
.legal h1 { font-size: clamp(32px, 4.5vw, 48px); margin-bottom: 8px; }
.legal .meta { color: var(--ink-3); margin-bottom: 40px; }
.legal h2 { font-size: 24px; margin: 40px 0 12px; }
.legal h3 { font-size: 18px; margin: 24px 0 8px; }
.legal p, .legal li { color: var(--ink-2); max-width: none; }
.legal p + p { margin-top: 12px; }
.legal ul { padding-left: 22px; }
.legal li + li { margin-top: 6px; }
.legal .callout { border-left: 3px solid var(--cobalt); padding: 12px 16px; background: var(--surface); border-radius: 0 var(--radius) var(--radius) 0; margin: 20px 0; }