/* TNC Visibility: lean business site
   Brand: The Compounding Attention Engine color system (brand-config.md v2.0)
   Authority Black base. Intelligence Blue = ideas. Conviction Pink = outcomes (scalpel, one emphasis per page). */

:root {
  /* Brand tokens (source of truth: brand-config.md) */
  --tnc-black: #000000;
  --tnc-ink: #0A0A0A;
  --tnc-gray-900: #141414;
  --tnc-gray-800: #1F1F1F;
  --tnc-blue: #2098D0;
  --tnc-blue-hover: #1B82B2;
  --tnc-pink: #E80878;
  --tnc-white: #FFFFFF;
  --tnc-gray-200: #D9D9D9;
  --tnc-gray-300: #B8B8B8;
  --tnc-gray-400: #8F8F8F;
  --tnc-hairline: rgba(255, 255, 255, 0.12);
  --tnc-ease: cubic-bezier(0.2, 0, 0, 1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "General Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--tnc-gray-200);
  background: var(--tnc-ink);
  line-height: 1.65;
  font-size: 17px;
}
h1, h2, h3 { color: var(--tnc-white); text-wrap: balance; }
p { text-wrap: pretty; }
a { color: var(--tnc-blue); text-decoration: none; transition: color 160ms var(--tnc-ease); }
a:hover { text-decoration: underline; }
::selection { background: var(--tnc-blue); color: var(--tnc-black); }
:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--tnc-black), 0 0 0 4px var(--tnc-blue); border-radius: 2px; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--tnc-gray-400); }

/* Pink earns its spot: one emphasis per page, max. Never a wash. */
.pink { color: var(--tnc-pink); }

/* Header */
.site-header { background: var(--tnc-black); border-bottom: 1px solid var(--tnc-hairline); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; }
.brand { font-weight: 700; font-size: 19px; color: var(--tnc-white); letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
nav.main a { margin-left: 22px; color: var(--tnc-gray-400); font-size: 15.5px; font-weight: 500; }
nav.main a.active, nav.main a:hover { color: var(--tnc-white); text-decoration: none; }
nav.main a.active { font-weight: 600; }

/* Hero */
.hero { padding: 96px 0 72px; background: var(--tnc-black); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 12.5px; font-weight: 700; color: var(--tnc-blue); margin: 0 0 16px; }
.hero h1 { font-size: clamp(44px, 7vw, 88px); line-height: 1.05; letter-spacing: -0.025em; margin: 0 0 20px; max-width: 18ch; font-weight: 700; }
.hero p.lede { font-size: 20px; color: var(--tnc-gray-300); max-width: 38em; margin: 0 0 32px; }
.btn { display: inline-block; background: var(--tnc-blue); color: var(--tnc-white); font-weight: 600; padding: 13px 26px; border-radius: 2px; font-size: 16px; transition: background 160ms var(--tnc-ease); }
.btn:hover { text-decoration: none; background: var(--tnc-blue-hover); color: var(--tnc-white); }
.btn.ghost { background: transparent; color: var(--tnc-white); border: 1px solid var(--tnc-hairline); margin-left: 12px; }
.btn.ghost:hover { background: transparent; border-color: rgba(255, 255, 255, 0.24); color: var(--tnc-white); }

/* Sections: divided by hairlines or whitespace, never color bars */
section.block { padding: 64px 0; }
section.block.alt { border-top: 1px solid var(--tnc-hairline); border-bottom: 1px solid var(--tnc-hairline); }
h2 { font-size: 32px; letter-spacing: -0.02em; margin: 0 0 12px; font-weight: 700; }
h3 { font-size: 24px; margin: 0 0 8px; letter-spacing: -0.015em; font-weight: 600; }
.section-sub { color: var(--tnc-gray-400); max-width: 44em; margin: 0 0 32px; font-size: 18px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.card { border: 1px solid var(--tnc-hairline); border-radius: 4px; padding: 26px; background: var(--tnc-gray-800); }
.card .kicker { font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--tnc-blue); margin-bottom: 10px; }

/* Services: two pillars side by side, stacking on narrow screens. */
.pillars { display: grid; grid-template-columns: 1fr; gap: 24px; }
.pillar { border: 1px solid var(--tnc-hairline); border-radius: var(--tnc-radius); padding: 36px 32px; max-width: none; display: flex; flex-direction: column; }
.pillar h2 { margin-top: 12px; }
.pillar > p:last-child { margin-top: auto; padding-top: 20px; }
@media (min-width: 960px) {
  .pillars { grid-template-columns: 1fr 1fr; }
}
.card p { color: var(--tnc-gray-300); margin: 0; font-size: 16px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.step { border-top: 1px solid var(--tnc-hairline); padding-top: 18px; }
.step .num { font-size: 13px; font-weight: 700; color: var(--tnc-blue); text-transform: uppercase; letter-spacing: 0.08em; }
.step p { color: var(--tnc-gray-400); font-size: 16px; margin: 8px 0 0; }

/* Founder */
.founder { display: grid; grid-template-columns: 1fr; gap: 8px; border: 1px solid var(--tnc-hairline); border-radius: 4px; padding: 32px; background: var(--tnc-gray-800); }
.founder p { color: var(--tnc-gray-300); margin: 0 0 14px; max-width: 46em; }
.founder .name { font-size: 22px; font-weight: 700; color: var(--tnc-white); }
.founder strong { color: var(--tnc-white); }

/* Page hero (interior) */
.page-hero { padding: 64px 0 40px; background: var(--tnc-black); border-bottom: 1px solid var(--tnc-hairline); }
.page-hero h1 { font-size: clamp(36px, 4.5vw, 56px); letter-spacing: -0.025em; margin: 0 0 12px; font-weight: 700; }
.page-hero p { color: var(--tnc-gray-300); font-size: 19px; max-width: 42em; margin: 0; }
.prose { max-width: 46em; }
.prose p, .prose li { color: var(--tnc-gray-200); }
.prose ul { padding-left: 22px; }
.prose strong { color: var(--tnc-white); }
/* Long-form: blue headers, hairline callout. Pink stays a scalpel. */
.prose h2 { color: var(--tnc-blue); }
.fineprint { font-size: 14.5px; color: var(--tnc-gray-400); border-left: 1px solid var(--tnc-hairline); padding-left: 16px; margin-top: 28px; }
.price { font-weight: 700; color: var(--tnc-white); }
.kicker { font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--tnc-blue); margin-bottom: 10px; }

/* Contact */
.contact-box { border: 1px solid var(--tnc-hairline); border-radius: 4px; padding: 36px; background: var(--tnc-gray-900); }
.contact-box .email { font-size: 24px; font-weight: 700; }
.contact-box .email a { color: var(--tnc-white); }
.contact-box .email a:hover { color: var(--tnc-blue); }

/* Footer */
footer.site { border-top: 1px solid var(--tnc-hairline); margin-top: 24px; background: var(--tnc-black); }
footer.site .wrap { padding-top: 30px; padding-bottom: 34px; display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: space-between; align-items: baseline; }
footer.site p { margin: 0; color: var(--tnc-gray-400); font-size: 14.5px; }
footer.site nav a { margin-left: 18px; font-size: 14.5px; color: var(--tnc-gray-400); }
footer.site nav a:hover { color: var(--tnc-white); }

@media (max-width: 640px) {
  nav.main a { margin-left: 14px; }
  .hero { padding: 64px 0 48px; }
  .btn.ghost { margin-left: 0; margin-top: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}

/* Consent banner: black bar, hairline top, one blue accept. Sharp, no decoration. */
#tnc-consent { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; background: var(--tnc-black); border-top: 1px solid var(--tnc-hairline); }
#tnc-consent[hidden] { display: none; }
.tnc-consent-box { max-width: 1200px; margin: 0 auto; padding: 18px 24px; display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; }
.tnc-consent-box p { margin: 0; font-size: 14.5px; color: var(--tnc-gray-300); max-width: 52em; }
.tnc-consent-box p strong { color: var(--tnc-white); }
.tnc-consent-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.tnc-consent-actions .btn { padding: 10px 20px; font-size: 14.5px; }
.tnc-consent-actions .btn.ghost { margin-left: 0; }
#tnc-prefs { width: 100%; border-top: 1px solid var(--tnc-hairline); padding-top: 14px; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; font-size: 14.5px; color: var(--tnc-gray-300); }
#tnc-prefs[hidden] { display: none; }
#tnc-prefs label { display: flex; gap: 8px; align-items: center; cursor: pointer; }
#tnc-prefs input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--tnc-blue); }
#tnc-prefs .btn.ghost { padding: 8px 16px; font-size: 14px; }