/* =====================================================================
   Agentic Ventures · Brand System v1.0
   May 2026
   ===================================================================== */

:root {
  --ink: #0E1414;
  --bone: #F4EFE6;
  --clay: #C84A2C;
  --steel: #5A6B6B;
  --signal: #E8C547;
  --paper: #FFFFFF;
  --hairline: rgba(14, 20, 20, 0.12);
  --hairline-strong: rgba(14, 20, 20, 0.2);

  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --container-max: 1200px;
  --gutter: 64px;
}

@media (max-width: 768px) {
  :root { --gutter: 24px; }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bone);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Subtle paper grain overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='2' seed='5'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.04 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.6;
  z-index: 999;
  mix-blend-mode: multiply;
}

/* Type primitives */
.display { font-family: var(--serif); font-weight: 500; letter-spacing: -0.03em; font-variation-settings: 'opsz' 144, 'SOFT' 50; }
.mono { font-family: var(--mono); }
.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 500;
}
.eyebrow.clay { color: var(--clay); }

a { color: inherit; text-decoration: none; }
a.link { color: var(--clay); border-bottom: 1px solid var(--clay); transition: opacity 0.15s; }
a.link:hover { opacity: 0.7; }

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

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* NAVIGATION */
nav.site-nav {
  position: sticky;
  top: 0;
  background: var(--bone);
  border-bottom: 0.5px solid var(--hairline);
  z-index: 50;
  backdrop-filter: blur(8px);
  background: rgba(244, 239, 230, 0.85);
}
.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px var(--gutter);
  max-width: var(--container-max);
  margin: 0 auto;
}
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand .mark {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  border-radius: 6px;
  color: var(--bone);
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.04em;
  position: relative;
}
.nav-brand .mark::after {
  content: "";
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 2px;
  background: var(--clay);
}
.nav-brand .wordmark {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a {
  font-size: 14px;
  color: var(--ink);
  font-weight: 400;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--clay); }
.nav-links a.active { color: var(--clay); }
.nav-links a.cta {
  background: var(--ink);
  color: var(--bone);
  padding: 9px 18px;
  font-weight: 500;
  border-radius: 0;
  transition: opacity 0.15s;
}
.nav-links a.cta:hover { color: var(--bone); opacity: 0.85; }

/* Mobile nav */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.mobile-open { display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--bone); padding: 24px; border-bottom: 0.5px solid var(--hairline); gap: 20px; align-items: flex-start; }
  .mobile-toggle { display: flex; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 8px; }
  .mobile-toggle span { width: 22px; height: 2px; background: var(--ink); }
}
@media (min-width: 769px) {
  .mobile-toggle { display: none; }
}

/* HERO */
.hero {
  padding: 96px 0 64px;
  position: relative;
}
.hero-eyebrow-row { display: flex; align-items: center; gap: 16px; margin-bottom: 40px; }
.hero-eyebrow-row .clay-rule { display: inline-block; width: 36px; height: 3px; background: var(--clay); }
.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.045em;
  margin-bottom: 32px;
}
.hero h1 .clay { color: var(--clay); }
.hero .lede {
  max-width: 720px;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 16px;
}
.hero .lede.muted { color: var(--steel); }
.hero-ctas { display: flex; gap: 14px; margin-top: 48px; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 28px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--bone); }
.btn-primary:hover { background: #1f2828; color: var(--bone); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--bone); }
.btn-ghost { background: transparent; color: var(--ink); padding: 12px 0; }
.btn-ghost::after { content: "→"; margin-left: 8px; transition: transform 0.15s; }
.btn-ghost:hover::after { transform: translateX(4px); }

/* SECTIONS */
section { padding: 96px 0; border-top: 0.5px solid var(--hairline); }
.section-eyebrow-row { display: flex; align-items: center; gap: 16px; margin-bottom: 40px; }
.section-head {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 64px;
  margin-bottom: 64px;
}
.section-head .num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--steel);
  padding-top: 8px;
}
.section-head h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.section-head h2 .clay { color: var(--clay); }
.section-head .lede {
  font-size: 18px;
  line-height: 1.5;
  color: var(--steel);
  max-width: 680px;
}
@media (max-width: 768px) {
  .section-head { grid-template-columns: 1fr; gap: 16px; }
  section { padding: 64px 0; }
}

/* HERO STATS — right column */
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: start;
}
.hero-stats {
  border-top: 0.5px solid var(--hairline);
}
.stat {
  padding: 32px 0;
  border-bottom: 0.5px solid var(--hairline);
}
.stat .label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 500;
  margin-bottom: 12px;
}
.stat .label.clay { color: var(--clay); }
.stat .value {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 64px;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: 8px;
}
.stat .desc { font-size: 14px; color: var(--ink); }
.stat .source { font-size: 12px; color: var(--steel); margin-top: 4px; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .stat .value { font-size: 48px; }
}

/* THESIS / QUOTE BLOCK */
.thesis-block {
  background: var(--ink);
  color: var(--bone);
  padding: 96px var(--gutter);
}
.thesis-inner { max-width: var(--container-max); margin: 0 auto; }
.thesis-eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clay);
  font-weight: 500;
  margin-bottom: 32px;
}
.thesis-block blockquote {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  max-width: 1000px;
}
.thesis-block blockquote .clay { color: var(--clay); }
.thesis-block cite {
  display: block;
  margin-top: 40px;
  font-family: var(--sans);
  font-style: normal;
  font-size: 13px;
  opacity: 0.7;
  letter-spacing: 0.06em;
}

/* WORK CARDS */
.work-list { display: grid; grid-template-columns: 1fr; gap: 0; }
.work-row {
  display: grid;
  grid-template-columns: 240px 1fr 220px;
  gap: 48px;
  padding: 48px 0;
  border-bottom: 0.5px solid var(--hairline);
  align-items: start;
}
.work-row .meta { display: flex; flex-direction: column; gap: 4px; }
.work-row .meta .role { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--clay); font-weight: 500; }
.work-row .meta .org { font-family: var(--serif); font-size: 26px; font-weight: 500; letter-spacing: -0.02em; margin-top: 6px; }
.work-row .meta .when { font-family: var(--mono); font-size: 12px; color: var(--steel); margin-top: 6px; }
.work-row .body h4 { font-family: var(--serif); font-size: 22px; font-weight: 500; letter-spacing: -0.02em; margin-bottom: 12px; }
.work-row .body p { color: var(--ink); line-height: 1.6; max-width: 580px; }
.work-row .tags { display: flex; flex-direction: column; gap: 8px; font-size: 12px; }
.work-row .tag {
  background: var(--bone);
  color: var(--ink);
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: 0.06em;
  border: 0.5px solid var(--hairline);
  display: inline-block;
  width: fit-content;
}
@media (max-width: 900px) {
  .work-row { grid-template-columns: 1fr; gap: 16px; }
}

/* FRAMEWORK / CAPABILITY GRID */
.framework-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 0.5px solid var(--hairline);
  border-left: 0.5px solid var(--hairline);
}
.framework-cell {
  padding: 40px;
  border-right: 0.5px solid var(--hairline);
  border-bottom: 0.5px solid var(--hairline);
  background: var(--bone);
  position: relative;
}
.framework-cell .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--clay);
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}
.framework-cell h4 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.1;
}
.framework-cell p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--steel);
}
@media (max-width: 768px) {
  .framework-grid { grid-template-columns: 1fr; }
}

/* CAPABILITY ROW (alt to framework-grid for capabilities) */
.cap-list { border-top: 0.5px solid var(--hairline); }
.cap-row {
  display: grid;
  grid-template-columns: 60px 280px 1fr;
  gap: 48px;
  padding: 36px 0;
  border-bottom: 0.5px solid var(--hairline);
  align-items: start;
}
.cap-row .num { font-family: var(--mono); font-size: 12px; color: var(--clay); padding-top: 4px; }
.cap-row .name { font-family: var(--serif); font-size: 26px; font-weight: 500; letter-spacing: -0.02em; }
.cap-row .desc { color: var(--steel); line-height: 1.6; max-width: 620px; }
@media (max-width: 768px) {
  .cap-row { grid-template-columns: 1fr; gap: 12px; }
}

/* BEACN CALLOUT */
.beacn-callout {
  background: var(--ink);
  color: var(--bone);
  padding: 80px var(--gutter);
  margin: 96px 0;
}
.beacn-callout-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.beacn-callout .eyebrow { color: var(--clay); margin-bottom: 24px; }
.beacn-callout h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.beacn-callout h3 .clay { color: var(--clay); }
.beacn-callout p { color: var(--bone); opacity: 0.85; line-height: 1.55; font-size: 17px; margin-bottom: 32px; max-width: 540px; }
.beacn-mark-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  border: 0.5px solid rgba(244, 239, 230, 0.2);
}
.beacn-mark-display .signal { width: 100%; max-width: 280px; }
.beacn-mark-display .signal .bar { height: 18px; margin-bottom: 18px; }
.beacn-mark-display .signal .bar.b1 { background: var(--bone); width: 100%; }
.beacn-mark-display .signal .bar.b2 { background: var(--bone); width: 70%; }
.beacn-mark-display .signal .bar.b3 { background: var(--clay); width: 40%; margin-bottom: 0; }
.beacn-mark-display .wordmark {
  font-family: var(--serif);
  color: var(--bone);
  font-size: 56px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-top: 32px;
}
.beacn-mark-display .tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone);
  opacity: 0.6;
  margin-top: 12px;
}
@media (max-width: 900px) {
  .beacn-callout-inner { grid-template-columns: 1fr; gap: 48px; }
}

/* TRACK RECORD STATS */
.record-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 0.5px solid var(--hairline);
}
.record-cell {
  background: var(--bone);
  padding: 48px 32px;
  text-align: left;
}
.record-cell .value {
  font-family: var(--serif);
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.95;
}
.record-cell .value .clay { color: var(--clay); }
.record-cell .label {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 500;
  margin-top: 16px;
}
@media (max-width: 900px) { .record-grid { grid-template-columns: repeat(2, 1fr); } }

/* ENGAGEMENT CARDS (contact page) */
.engage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.engage-card {
  background: var(--paper);
  border: 0.5px solid var(--hairline);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  min-height: 380px;
}
.engage-card .role {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay);
  font-weight: 500;
  margin-bottom: 24px;
}
.engage-card h4 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.1;
}
.engage-card .desc {
  color: var(--steel);
  line-height: 1.55;
  margin-bottom: 24px;
}
.engage-card ul {
  list-style: none;
  margin-top: auto;
  padding: 0;
  border-top: 0.5px solid var(--hairline);
  padding-top: 20px;
}
.engage-card li {
  font-size: 13px;
  padding: 6px 0;
  display: flex;
  gap: 10px;
  align-items: baseline;
}
.engage-card li::before {
  content: "→";
  color: var(--clay);
  font-family: var(--mono);
  font-size: 12px;
}
@media (max-width: 900px) {
  .engage-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* CONTACT FORM */
.contact-form {
  max-width: 640px;
  margin-top: 48px;
}
.field { margin-bottom: 24px; }
.field label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
  font-weight: 500;
  margin-bottom: 8px;
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 14px 16px;
  background: var(--paper);
  border: 0.5px solid var(--hairline-strong);
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  border-radius: 0;
  transition: border-color 0.15s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--ink);
}
.field textarea { resize: vertical; min-height: 140px; line-height: 1.5; }

/* FOOTER */
footer.site-footer {
  background: var(--ink);
  color: var(--bone);
  padding: 96px var(--gutter) 48px;
  margin-top: 96px;
}
.footer-inner { max-width: var(--container-max); margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 0.5px solid rgba(244, 239, 230, 0.15);
}
.footer-brand .wordmark {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.footer-brand .tagline {
  font-size: 14px;
  color: var(--bone);
  opacity: 0.7;
  max-width: 320px;
  line-height: 1.5;
}
.footer-col h5 {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clay);
  font-weight: 500;
  margin-bottom: 20px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a {
  font-size: 14px;
  color: var(--bone);
  opacity: 0.7;
  transition: opacity 0.15s;
}
.footer-col a:hover { opacity: 1; color: var(--clay); }
.footer-bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--bone);
  opacity: 0.5;
  letter-spacing: 0.04em;
}
.footer-bottom .kt-attribution {
  display: flex;
  align-items: center;
  gap: 8px;
}
@media (max-width: 768px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; }
}

/* GENERIC PAGE INTRO */
.page-intro {
  padding: 96px 0 48px;
}
.page-intro .eyebrow { margin-bottom: 24px; }
.page-intro h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(48px, 7vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin-bottom: 32px;
}
.page-intro h1 .clay { color: var(--clay); }
.page-intro .lede {
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
  color: var(--steel);
  max-width: 720px;
}

/* SIGNAL MARK reusable component */
.signal-mark { display: inline-block; }
.signal-mark .bar { background: var(--ink); }
.signal-mark .bar:last-child { background: var(--clay); }

/* RESPONSIVE FIXES */
@media (max-width: 480px) {
  .hero h1 { font-size: 40px; }
  .section-head h2 { font-size: 28px; }
}