:root {
  --cream: #f2efe6;
  --cream-soft: #e2dccf;
  --cream-dim: #cec6b8;
  --dark-line: #24353d;
}

/* V4 — compact institutional surface grounded in current ODIN governance and commercialization doctrine. */
body {
  background: var(--ink);
  color: var(--cream);
}

.site-header {
  background: var(--paper);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  box-shadow: none;
}

.nav-wrap { min-height: 80px; }
.site-header .wordmark small { color: #52646c; }
.site-header .site-nav { color: var(--ink-soft); font-size: 13px; }
.site-header .site-nav a:hover { border-color: var(--ink); }
.site-header .menu-toggle {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.hero,
.section,
.method-section,
.about-section,
.principle-section,
.contact-section {
  background: var(--ink);
  color: var(--cream);
}

.hero,
.section-rule,
.method-section,
.about-section,
.site-footer {
  border-color: var(--dark-line);
}

.hero {
  padding: 0;
}

.hero-inner {
  min-height: 500px;
  display: grid;
  grid-template-rows: auto auto;
  align-content: center;
  gap: 48px;
  padding: 62px 0 66px;
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  color: var(--cream);
  font-size: clamp(50px, 5.35vw, 76px);
  font-weight: 500;
  line-height: 1.01;
  letter-spacing: -.047em;
}

.hero-lower {
  grid-template-columns: minmax(0, 680px) auto;
  gap: 54px;
}

.hero-lede {
  max-width: 680px;
  margin: 0;
  color: var(--cream-soft);
  font-size: clamp(18px, 1.5vw, 21px);
  line-height: 1.5;
}

.text-action,
.text-action.dark {
  color: var(--cream);
  font-size: 14px;
}

.hero-kicker,
.section-label,
.row-number,
.method-grid article > span,
.founder-role {
  color: var(--cream-dim);
  font-size: 12px;
  letter-spacing: .13em;
}

.section {
  padding: 78px 0 82px;
}

.section-intro {
  grid-template-columns: 120px minmax(0, 1.05fr) minmax(320px, .75fr);
  gap: 42px;
  margin-bottom: 58px;
}

.section-intro.compact {
  grid-template-columns: 120px minmax(0, 760px);
  gap: 42px;
  margin-bottom: 52px;
}

.section-intro h2,
.odin-title-block h2,
.about-grid h2,
.contact-grid h2 {
  margin-top: -4px;
  color: var(--cream);
  font-size: clamp(36px, 3.6vw, 52px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -.038em;
}

.section-summary {
  margin: 0;
  color: var(--cream-soft);
  font-size: 17px;
  line-height: 1.58;
}

.capability-list {
  border-top: 1px solid var(--dark-line);
}

.capability-row {
  grid-template-columns: 72px minmax(250px, .75fr) minmax(360px, 1.25fr);
  gap: 36px;
  padding: 27px 0 30px;
  border-bottom: 1px solid var(--dark-line);
}

.capability-row h3,
.method-grid h3 {
  color: var(--cream);
  font-size: 22px;
  font-weight: 600;
}

.capability-row p,
.method-grid p,
.odin-body p,
.about-copy p,
.principle-grid p:last-child,
.contact-grid p {
  color: var(--cream-soft);
  font-size: 17px;
  line-height: 1.58;
}

.principle-section {
  padding: 66px 0 70px;
  border-top: 1px solid var(--dark-line);
  border-bottom: 1px solid var(--dark-line);
}

.principle-grid {
  grid-template-columns: 120px minmax(0, 860px);
  gap: 42px;
}

.principle-grid blockquote {
  max-width: 760px;
  margin: -5px 0 22px;
  color: var(--cream);
  font-size: clamp(36px, 3.65vw, 52px);
  line-height: 1.04;
  letter-spacing: -.038em;
}

.principle-grid p:last-child {
  max-width: 720px;
  margin: 0;
}

.odin-layout {
  grid-template-columns: minmax(300px, .8fr) minmax(460px, 1.2fr);
  gap: 82px;
}

.odin-title-block h2 {
  max-width: 520px;
  margin-top: 30px;
}

.odin-body {
  padding-top: 0;
}

.odin-body .large-copy {
  max-width: 760px;
  margin: 0 0 24px;
  color: var(--cream);
  font-size: 22px;
  line-height: 1.5;
}

.odin-body p {
  max-width: 720px;
  margin: 0;
}

.method-section {
  border-bottom: 1px solid var(--dark-line);
}

.method-grid {
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--dark-line);
}

.method-grid article {
  min-height: 210px;
  padding: 22px 30px 24px 0;
}

.method-grid article + article {
  padding-left: 30px;
  border-left: 1px solid var(--dark-line);
}

.method-grid h3 {
  margin-top: 42px;
  margin-bottom: 14px;
}

.about-section {
  border-bottom: 1px solid var(--dark-line);
}

.about-grid {
  grid-template-columns: minmax(300px, .82fr) minmax(460px, 1.18fr);
  gap: 82px;
}

.about-grid h2 {
  max-width: 540px;
  margin-top: 30px;
}

.about-copy p {
  max-width: 720px;
  margin-bottom: 18px;
  font-size: 18px;
}

.contact-section {
  padding: 76px 0 82px;
  border-bottom: 1px solid var(--dark-line);
}

.contact-grid {
  grid-template-columns: 120px minmax(0, 820px);
  gap: 42px;
}

.contact-grid h2 { margin-bottom: 20px; }
.contact-grid p { margin-bottom: 24px; }

.contact-email {
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
  color: var(--cream);
  font-size: clamp(22px, 2.2vw, 31px);
}

.site-footer {
  padding: 24px 0 28px;
  background: var(--ink);
  color: var(--cream-dim);
  border-top: 0;
}

.footer-mark span { color: var(--cream); }
.footer-mark small { color: var(--cream-dim); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--cream);
  outline-offset: 4px;
}

@media (max-width: 980px) {
  .site-nav {
    background: var(--paper);
    color: var(--ink-soft);
  }

  .hero-inner {
    min-height: 440px;
    gap: 38px;
    padding: 52px 0 56px;
  }

  .hero h1 {
    font-size: clamp(46px, 9.2vw, 66px);
  }

  .hero-lower,
  .section-intro,
  .section-intro.compact,
  .principle-grid,
  .odin-layout,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .section { padding: 66px 0 70px; }
  .section-intro,
  .section-intro.compact { margin-bottom: 46px; }
  .section-intro h2,
  .odin-title-block h2,
  .about-grid h2,
  .contact-grid h2 { margin-top: 0; }

  .capability-row {
    grid-template-columns: 54px 1fr;
    gap: 24px;
  }

  .capability-row p { grid-column: 2; }

  .principle-section { padding: 58px 0 62px; }
  .principle-grid blockquote { margin: 0 0 18px; }

  .odin-title-block h2,
  .about-grid h2 { margin-top: 14px; }

  .method-grid { grid-template-columns: 1fr; }
  .method-grid article,
  .method-grid article + article {
    min-height: auto;
    padding: 24px 0 28px;
    border-left: 0;
    border-top: 1px solid var(--dark-line);
  }
  .method-grid article:first-child { border-top: 0; }
  .method-grid h3 { margin-top: 32px; }

  .contact-section { padding: 64px 0 70px; }
}

@media (max-width: 620px) {
  :root { --frame: calc(100vw - 32px); }
  .nav-wrap { min-height: 72px; }

  .hero-inner {
    min-height: auto;
    gap: 30px;
    padding: 46px 0 48px;
  }

  .hero h1 {
    font-size: clamp(40px, 11.5vw, 52px);
    line-height: 1.02;
    letter-spacing: -.043em;
  }

  .hero-lede {
    font-size: 17px;
    line-height: 1.5;
  }

  .section { padding: 58px 0 62px; }
  .section-intro,
  .section-intro.compact { margin-bottom: 38px; }

  .section-intro h2,
  .odin-title-block h2,
  .about-grid h2,
  .contact-grid h2 {
    font-size: clamp(34px, 9vw, 42px);
  }

  .capability-row {
    grid-template-columns: 36px 1fr;
    gap: 16px;
    padding: 24px 0 26px;
  }

  .capability-row h3,
  .method-grid h3 { font-size: 20px; }

  .capability-row p,
  .method-grid p,
  .odin-body p,
  .about-copy p,
  .principle-grid p:last-child,
  .contact-grid p { font-size: 16px; }

  .principle-section { padding: 52px 0 56px; }
  .principle-grid blockquote { font-size: clamp(34px, 9.4vw, 40px); }

  .odin-body .large-copy { font-size: 19px; }
  .method-grid article,
  .method-grid article + article { padding: 22px 0 24px; }
  .method-grid h3 { margin-top: 28px; }

  .about-copy p { font-size: 17px; }
  .contact-section { padding: 58px 0 64px; }
  .contact-email { font-size: 18px; line-height: 1.35; }
}