/* ============================================================
   Scout Lunar — shared base styles
   R5 palette (cool neutrals). Used by pages added after the
   homepage + for-advisors first pass. The two original pages
   carry their own inline styles for historical reasons and
   will be migrated here later.
   ============================================================ */

:root {
  --navy: #142b51;
  --navy-deep: #0f1f3c;
  --blue: #3a71b5;
  --secondary: #424860;
  --paper: #f6f7f8;
  --panel: #ececee;
  --bone: #e8e6e3;
  --hairline: #dfe1e5;
  --on-dark: #ece7db;
  --on-dark-quiet: #a9b3c7;
  --rule-on-dark: rgba(236, 231, 219, 0.14);
  --gold: #f0cfac;

  --serif: "Source Serif 4", "Tiempos Headline", Georgia, serif;
  --sans: "Inter Tight", "Söhne", "Inter", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --measure-prose: 640px;
  --measure-reading: 680px;
  --measure-wide: 1120px;
  --measure-xwide: 1160px;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--navy);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "onum";
}

a { color: var(--blue); text-decoration: none; transition: color 200ms var(--ease); }
a:hover { color: var(--navy); }

::selection { background: var(--navy); color: var(--paper); }

/* —— Typographic primitives —— */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  color: var(--navy);
  margin: 0;
  letter-spacing: -0.018em;
  line-height: 1.08;
}
p { margin: 0; }

.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--secondary);
}
.eyebrow--on-dark { color: var(--on-dark-quiet); }

.section-label {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--secondary);
}

.rule { border: 0; border-top: 1px solid var(--hairline); margin: 0; }
.rule--dark { border-top-color: var(--rule-on-dark); }

/* —— Buttons —— */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 18px 28px;
  border: 1px solid currentColor;
  color: var(--navy);
  background: transparent;
  cursor: pointer;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}
.btn:hover { background: var(--navy); color: var(--paper); }
.btn--on-dark { color: var(--on-dark); border-color: var(--on-dark); }
.btn--on-dark:hover { background: var(--on-dark); color: var(--navy); }
.btn--solid { background: var(--navy); color: var(--paper); border-color: var(--navy); }
.btn--solid:hover { background: var(--blue); border-color: var(--blue); color: var(--paper); }

/* —— Navigation (matches index.html + for-advisors.html) —— */
.nav {
  background: var(--navy);
  color: var(--on-dark);
  border-bottom: 1px solid var(--rule-on-dark);
}
.nav__inner {
  max-width: var(--measure-xwide);
  margin: 0 auto;
  padding: 22px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  color: var(--on-dark);
  text-decoration: none;
}
.wordmark__svg {
  height: 30px;
  width: auto;
  display: block;
}
@media (max-width: 720px) {
  .wordmark__svg { height: 26px; }
}
.nav__links {
  display: flex;
  gap: 36px;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  white-space: nowrap;
}
.nav__links a { color: var(--on-dark); }
.nav__links a:hover { color: var(--gold); }
.nav__links a.is-here { color: var(--gold); border-bottom: 1px solid var(--gold); padding-bottom: 3px; }
.nav__util {
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  white-space: nowrap;
}
.nav__util a { color: var(--on-dark-quiet); }
.nav__util a:hover { color: var(--on-dark); }
.nav__cta {
  padding: 12px 22px;
  border: 1px solid var(--on-dark);
  color: var(--on-dark) !important;
  transition: background 200ms var(--ease), color 200ms var(--ease);
  white-space: nowrap;
}
.nav__cta:hover { background: var(--on-dark); color: var(--navy) !important; }

/* —— Page hero (lighter variant used on inner pages) —— */
.hero--inner {
  background: var(--paper);
  padding: 120px 48px 80px;
  border-bottom: 1px solid var(--hairline);
}
.hero--inner .hero__inner {
  max-width: var(--measure-xwide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: end;
}
@media (max-width: 900px) {
  .hero--inner .hero__inner { grid-template-columns: 1fr; gap: 40px; }
}
.hero--inner .hero__eyebrow { margin-bottom: 0; padding-top: 6px; }
.hero--inner .hero__h1 {
  font-family: var(--serif);
  font-size: clamp(40px, 5.5vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.022em;
  margin: 0;
  max-width: 22ch;
}
.hero--inner .hero__h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--blue);
}

/* —— Section primitive —— */
.section {
  padding: 120px 48px;
  max-width: var(--measure-xwide);
  margin: 0 auto;
}
.section--tight { padding: 80px 48px; }
.section--panel {
  background: var(--panel);
  max-width: none;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.section--panel > .section__inner {
  padding: 120px 48px;
  max-width: var(--measure-xwide);
  margin: 0 auto;
}

.section__head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  margin-bottom: 72px;
}
@media (max-width: 900px) {
  .section__head { grid-template-columns: 1fr; gap: 24px; }
}
.section__label { padding-top: 8px; }
.section__h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(30px, 3.4vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.018em;
  max-width: 22ch;
  color: var(--navy);
}

/* —— Prose (long-form article) —— */
.prose {
  max-width: var(--measure-reading);
  margin: 0 auto;
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.65;
  color: var(--navy);
}
.prose p { margin: 0 0 1.4em 0; }
.prose p:last-child { margin-bottom: 0; }
.prose em { font-style: italic; }
.prose strong { font-weight: 600; }
.prose h2 {
  font-size: 30px;
  line-height: 1.2;
  margin: 2.4em 0 0.8em;
}
.prose h3 {
  font-size: 22px;
  line-height: 1.3;
  margin: 1.8em 0 0.6em;
}
.prose hr {
  border: 0;
  border-top: 1px solid var(--hairline);
  width: 72px;
  margin: 2.6em 0;
}
.prose blockquote {
  margin: 2em 0 2em 0;
  padding: 0 0 0 28px;
  border-left: 2px solid var(--blue);
  font-style: italic;
  color: var(--navy);
}

/* —— Signature (end of a letter) —— */
.signature {
  margin-top: 3em;
  font-family: var(--serif);
  font-style: italic;
  color: var(--navy);
}
.signature__role {
  font-family: var(--sans);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-top: 8px;
}

/* —— Form primitives —— */
.form-row { display: grid; gap: 8px; margin-bottom: 28px; }
.form-row label {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--secondary);
}
.form-row input,
.form-row textarea,
.form-row select {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.5;
  color: var(--navy);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--hairline);
  padding: 10px 0;
  transition: border-color 200ms var(--ease);
  width: 100%;
}
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: none;
  border-bottom-color: var(--navy);
}
.form-row textarea { resize: vertical; min-height: 140px; }
.form-radio-group {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.form-radio-group label {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--navy);
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.form-radio-group input[type="radio"] {
  accent-color: var(--navy);
  width: auto;
}

/* —— Footer (matches index.html + for-advisors.html) —— */
.foot {
  background: var(--navy-deep);
  color: var(--on-dark);
  padding: 80px 48px 40px;
}
.foot__inner {
  max-width: var(--measure-xwide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--rule-on-dark);
}
@media (max-width: 900px) {
  .foot__inner { grid-template-columns: 1fr 1fr; gap: 40px; }
}
.foot__brand {
  display: inline-block;
  margin-bottom: 24px;
  text-decoration: none;
  color: var(--on-dark);
}
.foot__brand-svg {
  height: 32px;
  width: auto;
  display: block;
}
.foot__tag {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--on-dark-quiet);
  margin: 0 0 16px 0;
}
.foot__desc {
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.55;
  color: var(--on-dark-quiet);
  max-width: 36ch;
}
.foot__col-h {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--on-dark);
  margin-bottom: 18px;
}
.foot__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  font-family: var(--serif);
  font-size: 15px;
}
.foot__col a { color: var(--on-dark-quiet); }
.foot__col a:hover { color: var(--on-dark); }
.foot__bottom {
  max-width: var(--measure-xwide);
  margin: 0 auto;
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--on-dark-quiet);
}
.foot__marks { display: flex; gap: 20px; align-items: center; }
.foot__marks .patent {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--on-dark-quiet);
}
.foot__marks .bcorp-mark {
  height: 96px;
  width: auto;
  display: inline-block;
  opacity: 0.9;
  transition: opacity 200ms var(--ease);
}
.foot__marks .bcorp-mark:hover { opacity: 1; }
.foot__marks .bcorp-mark:hover { opacity: 1; }

/* Trademark mark — small superscript on the tagline. ™ for an applied
   (not yet registered) trademark. */
.tm {
  font-family: var(--sans);
  font-size: 0.55em;
  letter-spacing: 0.04em;
  vertical-align: super;
  line-height: 0;
  margin-left: 0.06em;
  font-weight: 400;
  font-feature-settings: normal;
}

/* —— Reveal on scroll (matches existing pages) —— */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* —— Prefers reduced motion —— */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0s !important; animation-delay: 0s !important; transition-duration: 0s !important; }
}

/* ════════════════════════════════════════════════════════════════════
   Mobile nav (hamburger, CSS-only via checkbox-hack)

   Below 900px the wordmark + nav links + utility buttons can no longer
   fit in a single horizontal row. We hide nav__links and nav__util,
   show a hamburger, and on :checked unfold both blocks vertically as
   wrapped rows below the wordmark. The .nav background extends with
   flex-wrap so the open menu visually reads as a continuation of the
   nav bar.
   ════════════════════════════════════════════════════════════════════ */
.nav__toggle-input { display: none; }
.nav__toggle { display: none; }

@media (max-width: 900px) {
  .nav__inner {
    flex-wrap: wrap;
    padding: 16px 24px;
    gap: 12px;
    row-gap: 0;
  }
  .nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    color: var(--on-dark);
  }
  .nav__toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    transition: transform 200ms var(--ease), opacity 200ms var(--ease);
    transform-origin: center;
  }
  .nav__links,
  .nav__util {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 12px 0 0;
    margin: 0;
  }
  .nav__util {
    padding-top: 8px;
    padding-bottom: 8px;
    border-top: 1px solid var(--rule-on-dark);
    margin-top: 8px;
  }
  .nav__cta {
    padding: 12px 20px !important;
    margin-top: 6px;
  }
  /* Reveal both blocks when checkbox is checked. */
  .nav__toggle-input:checked ~ .nav__links,
  .nav__toggle-input:checked ~ .nav__util {
    display: flex;
  }
  /* Hamburger bars animate into an X. */
  .nav__toggle-input:checked ~ .nav__toggle .nav__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav__toggle-input:checked ~ .nav__toggle .nav__toggle-bar:nth-child(2) {
    opacity: 0;
  }
  .nav__toggle-input:checked ~ .nav__toggle .nav__toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}