@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  --bg: #efe6da;
  --bg-deep: #e7ddd1;
  --paper: rgba(255, 251, 246, 0.82);
  --paper-strong: rgba(255, 251, 246, 0.94);
  --ink: #191512;
  --ink-soft: #5f564d;
  --ink-faint: #85796d;
  --accent: #9a6f44;
  --accent-soft: #d9bc98;
  --accent-deep: #6f4a27;
  --line: rgba(25, 21, 18, 0.1);
  --line-strong: rgba(25, 21, 18, 0.16);
  --shadow-lg: 0 28px 80px rgba(24, 20, 16, 0.12);
  --shadow-md: 0 18px 40px rgba(24, 20, 16, 0.08);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1220px;
  --headline: "Instrument Serif", Georgia, serif;
  --body: "Manrope", "Avenir Next", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--body);
  color: var(--ink);
  line-height: 1.65;
  background:
    radial-gradient(circle at top left, rgba(154, 111, 68, 0.1), transparent 28%),
    linear-gradient(180deg, #f7efe4 0%, var(--bg) 42%, var(--bg-deep) 100%);
}

::selection {
  background: rgba(154, 111, 68, 0.18);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
iframe {
  font: inherit;
}

iframe {
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 999;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: #ffffff;
  color: #000000;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 239, 228, 0.72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  background: rgba(247, 239, 228, 0.93);
  border-color: rgba(25, 21, 18, 0.08);
  box-shadow: 0 10px 30px rgba(24, 20, 16, 0.06);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 88px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
  flex-shrink: 0;
}

.brand-lockup img {
  width: 52px;
  height: auto;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.brand-copy strong,
.brand-copy span {
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.brand-copy strong {
  font-size: 0.9rem;
}

.brand-copy span {
  color: var(--ink-faint);
  font-size: 0.69rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.site-nav a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 52px;
  padding: 0.92rem 1.45rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.94rem;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: #201814;
  color: #f9f2e7;
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.68);
  color: var(--ink);
  border-color: rgba(25, 21, 18, 0.14);
}

.btn-tertiary {
  background: transparent;
  color: #f8f1e7;
  border-color: rgba(248, 241, 231, 0.24);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.text-link {
  color: var(--accent-deep);
  font-weight: 700;
}

.main-content {
  overflow: clip;
}

.section {
  padding: 5.5rem 0;
}

.section-tight {
  padding: 4rem 0;
}

.section-contrast {
  background: linear-gradient(180deg, rgba(255, 250, 244, 0.45), rgba(244, 235, 224, 0.88));
}

.hero-section,
.page-hero {
  padding: 6.25rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
}

.hero-copy {
  padding-right: min(4vw, 2rem);
}

.hero-actions {
  margin-top: 2rem;
}

.hero-aside,
.surface-panel,
.stack-card,
.story-card,
.value-card,
.service-card,
.matrix-card,
.contact-panel,
.article-card,
.embed-shell,
.cta-shell,
.callout-band,
.lane-card,
.leader-card,
.model-card,
.proof-panel {
  background: linear-gradient(180deg, var(--paper-strong), var(--paper));
  border: 1px solid rgba(25, 21, 18, 0.08);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.hero-aside,
.stack-card,
.story-card,
.value-card,
.service-card,
.matrix-card,
.contact-panel,
.article-card,
.lane-card,
.leader-card,
.proof-panel {
  padding: 1.65rem;
}

.eyebrow,
.statement-kicker,
.contact-title,
.article-tag,
.value-kicker,
.matrix-title,
.lane-index,
.process-index,
.service-index,
.model-step,
.card-kicker,
.step-index {
  display: inline-block;
  margin: 0 0 1rem;
  color: var(--accent-deep);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-intro,
.section-heading {
  max-width: 760px;
}

.display-title,
.section-heading h1,
.section-intro h2,
.feature-title,
.cta-shell h2,
.callout-band h2,
.hero-aside h2,
.stack-card h2,
.article-card h3,
.contact-panel h3 {
  margin: 0;
  font-family: var(--headline);
  letter-spacing: -0.035em;
  line-height: 0.95;
}

.display-title {
  max-width: 12ch;
  font-size: clamp(3.2rem, 7vw, 6.4rem);
}

.section-heading h1,
.section-intro h2,
.hero-aside h2,
.stack-card h2,
.cta-shell h2 {
  font-size: clamp(2.15rem, 4.2vw, 3.8rem);
}

.lede,
.page-note,
.statement-copy,
.leader-copy p,
.lane-card p,
.service-card p,
.contact-panel p,
.article-card p,
.value-card p,
.matrix-card p,
.process-card p {
  color: var(--ink-soft);
}

.lede {
  max-width: 58ch;
  margin: 1.35rem 0 0;
  font-size: 1.1rem;
}

.muted {
  color: var(--ink-faint);
}

.capacity-model {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.capacity-label {
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.capacity-track {
  position: relative;
  height: 16px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(111, 74, 39, 0.1);
}

.capacity-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #d9bc98, #9a6f44);
}

.capacity-fill-one {
  width: 34%;
}

.capacity-fill-two {
  width: 61%;
}

.capacity-fill-three {
  width: 92%;
}

.aside-points,
.stack-list,
.check-list,
.matrix-list,
.article-list,
.leadership-points {
  margin: 1.3rem 0 0;
  padding-left: 1.15rem;
  color: var(--ink-soft);
}

.aside-points li,
.stack-list li,
.check-list li,
.matrix-list li,
.article-list li,
.leadership-points li {
  margin-bottom: 0.6rem;
}

.statement-band {
  display: grid;
  gap: 1rem;
  padding: 1.6rem 2rem;
  border-top: 1px solid rgba(25, 21, 18, 0.08);
  border-bottom: 1px solid rgba(25, 21, 18, 0.08);
}

.statement-kicker {
  margin: 0;
}

.statement-copy {
  margin: 0;
  font-size: 1.05rem;
  max-width: 76ch;
}

.service-lanes,
.service-grid,
.leaders-grid,
.story-grid,
.value-grid,
.matrix-grid,
.articles-shell,
.pain-grid,
.contact-grid {
  display: grid;
  gap: 1.15rem;
}

.service-lanes,
.leaders-grid-home {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-grid,
.value-grid,
.matrix-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.story-grid,
.pain-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.articles-shell,
.leaders-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.lane-card,
.service-card,
.matrix-card,
.article-card {
  min-height: 100%;
}

.lane-card h3,
.service-card h3,
.leader-card h3,
.process-card h3,
.story-card h3,
.value-card h3,
.matrix-card h3,
.article-card h3,
.contact-panel h3 {
  margin: 0 0 0.7rem;
  font-size: 1.22rem;
  line-height: 1.15;
}

.lane-card p,
.service-card p,
.matrix-card p,
.article-card p,
.contact-panel p,
.value-card p,
.process-card p {
  margin: 0;
}

.model-layout {
  display: grid;
  gap: 1.8rem;
}

.model-card {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
}

.model-column {
  padding: 1.7rem;
  border-right: 1px solid var(--line);
}

.model-column:last-child {
  border-right: 0;
}

.model-column h3 {
  margin: 0 0 0.7rem;
  font-size: 1.28rem;
}

.leadership-feature {
  display: grid;
  gap: 1.7rem;
}

.leader-card {
  display: grid;
  grid-template-columns: 156px minmax(0, 1fr);
  gap: 1.15rem;
  align-items: center;
}

.leader-photo {
  overflow: hidden;
  border-radius: 22px;
  background: rgba(111, 74, 39, 0.08);
  aspect-ratio: 4 / 5;
}

.leader-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.leader-role {
  display: inline-block;
  margin-bottom: 0.5rem;
  color: var(--accent-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.leader-copy h3 {
  margin-bottom: 0.45rem;
}

.split-panel,
.compare-strip,
.feature-shell,
.contact-shell {
  display: grid;
  gap: 1.2rem;
}

.split-panel,
.feature-shell,
.contact-shell {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compare-strip {
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
}

.compare-divider {
  display: grid;
  place-items: center;
  color: var(--ink-faint);
  font-family: var(--headline);
  font-size: 1.4rem;
}

.feature-panel {
  padding: 2rem;
}

.feature-stack,
.process-grid {
  display: grid;
  gap: 1.15rem;
}

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-card,
.step-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 251, 246, 0.55);
  border: 1px solid rgba(248, 241, 231, 0.08);
}

.dark-band {
  color: #f7efe4;
  background:
    linear-gradient(135deg, rgba(24, 18, 15, 0.96), rgba(37, 27, 21, 0.9)),
    radial-gradient(circle at top right, rgba(154, 111, 68, 0.26), transparent 30%);
}

.dark-band .section-intro h2,
.dark-band .stack-card h2,
.dark-band .cta-shell h2 {
  color: #f7efe4;
}

.dark-band .page-note,
.dark-band p,
.dark-band li,
.dark-band .value-card p,
.dark-band .matrix-card p,
.dark-band .process-card p,
.dark-band .compare-card li,
.dark-band .muted {
  color: rgba(247, 239, 228, 0.78);
}

.dark-band .service-card,
.dark-band .value-card,
.dark-band .matrix-card,
.dark-band .process-card,
.dark-band .compare-card,
.dark-band .cta-shell {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(247, 239, 228, 0.12);
  box-shadow: none;
}

.cta-shell,
.callout-band {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.8fr);
  gap: 1.5rem;
  align-items: center;
  padding: 1.8rem 2rem;
}

.callout-band {
  border-radius: var(--radius-xl);
}

.callout-copy h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.sticky-cta {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 90;
  display: none;
}

.site-footer {
  padding: 2rem 0 2.8rem;
}

.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(25, 21, 18, 0.08);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--ink-soft);
}

.embed-shell {
  overflow: hidden;
  min-height: 720px;
  padding: 0;
}

.embed-shell iframe {
  width: 100%;
  min-height: 720px;
}

.reveal,
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

hr {
  margin: 1rem 0;
  border: 0;
  border-top: 1px solid var(--line);
}

@media (max-width: 1080px) {
  .hero-grid,
  .split-panel,
  .feature-shell,
  .contact-shell,
  .cta-shell,
  .callout-band {
    grid-template-columns: 1fr;
  }

  .service-lanes,
  .contact-grid,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .model-card,
  .service-grid,
  .value-grid,
  .matrix-grid,
  .story-grid,
  .pain-grid {
    grid-template-columns: 1fr;
  }

  .model-column {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .model-column:last-child {
    border-bottom: 0;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border-radius: 24px;
    background: rgba(255, 251, 246, 0.98);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-md);
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 820px) {
  .section,
  .hero-section,
  .page-hero {
    padding: 4.5rem 0 3rem;
  }

  .service-lanes,
  .leaders-grid,
  .leaders-grid-home,
  .articles-shell,
  .service-grid,
  .value-grid,
  .matrix-grid,
  .story-grid,
  .pain-grid,
  .contact-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .leader-card {
    grid-template-columns: 1fr;
  }

  .leader-photo {
    max-width: 320px;
  }

  .compare-strip {
    grid-template-columns: 1fr;
  }

  .compare-divider {
    padding: 0.2rem 0;
  }

  .footer-shell {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--max-width));
  }

  .nav-shell {
    min-height: 78px;
  }

  .display-title {
    max-width: none;
    font-size: clamp(2.7rem, 13vw, 4rem);
  }

  .section-heading h1,
  .section-intro h2,
  .hero-aside h2,
  .stack-card h2,
  .cta-shell h2 {
    font-size: clamp(1.95rem, 9vw, 3rem);
  }

  .hero-aside,
  .stack-card,
  .story-card,
  .value-card,
  .service-card,
  .matrix-card,
  .contact-panel,
  .article-card,
  .lane-card,
  .leader-card,
  .feature-panel,
  .process-card,
  .step-card,
  .cta-shell,
  .callout-band {
    padding: 1.35rem;
  }

  .sticky-cta {
    display: block;
  }
}