/* ============================================================
   NorthArc — /about page styles
   Layered on top of briefing.css (shared header, skip-link, masthead patterns).
   Cream surface with three dark visual landmarks (Mission & Vision, Capabilities, Final CTA).
   ============================================================ */

/* ── About masthead — two-column on desktop, single on mobile ── */
.about-masthead {
  margin-top: 100px;
}
.about-masthead-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
  gap: 80px;
  align-items: start;
  margin-top: 28px;
}
.about-title {
  font-size: clamp(36px, 5.4vw, 78px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 400;
  color: var(--ink);
  margin: 0;
  max-width: 14ch;
}
.about-title .accent { font-style: italic; color: var(--arc); }
.about-standfirst { padding-top: 16px; }
.about-standfirst p {
  font-size: 17px;
  line-height: 1.55;
  color: rgba(21,23,27,0.65);
  margin: 0 0 22px;
  max-width: 42ch;
}
.about-standfirst p:last-child { margin-bottom: 0; }

@media (max-width: 1023px) {
  .about-masthead { margin-top: 70px; }
  .about-masthead-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-title { font-size: clamp(32px, 6vw, 56px); max-width: 16ch; }
}
@media (max-width: 767px) {
  .about-masthead { margin-top: 48px; }
  .about-title { font-size: clamp(30px, 8vw, 36px); max-width: none; }
  .about-standfirst p { font-size: 14px; }
}

/* ── Section nav — sticky pill bar with scrollspy ─────── */
.section-nav-wrap {
  margin-top: 80px;
  border-top: 0.5px solid var(--soft-divider);
  border-bottom: 0.5px solid var(--soft-divider);
  padding: 26px 0 30px;
  position: sticky;
  top: 68px;
  z-index: 30;
  background: var(--cream);
}
.section-nav-wrap.is-stuck {
  border-top: none;
  box-shadow: 0 1px 0 var(--soft-divider);
}
.section-nav-eyebrow {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(21,23,27,0.45);
  margin: 0 0 18px;
}
.section-nav-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  position: relative;
}
.section-pill {
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 20px;
  border: 1px solid var(--soft-divider);
  border-radius: 19px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(21,23,27,0.65);
  text-decoration: none;
  white-space: nowrap;
  transition: background 200ms, color 200ms, border-color 200ms;
}
.section-pill:hover {
  border-color: rgba(21,23,27,0.30);
  color: var(--ink);
}
.section-pill.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: #FFFFFF;
}
.section-pill:focus-visible {
  outline: 2px solid var(--arc);
  outline-offset: 3px;
}
.section-nav-hint { display: none; }

@media (max-width: 1023px) {
  .section-nav-wrap { padding: 22px 0 26px; }
}
@media (max-width: 767px) {
  .section-nav-wrap { margin-top: 60px; padding: 18px 0 22px; top: 60px; }
  .section-nav-wrap-inner { position: relative; }
  .section-nav-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    padding: 4px 0 12px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-left: -24px;
    margin-right: -24px;
    padding-left: 24px;
    padding-right: 24px;
  }
  .section-nav-bar::-webkit-scrollbar { display: none; }
  .section-pill { scroll-snap-align: start; flex: 0 0 auto; height: 32px; padding: 0 16px; font-size: 12px; }
  .section-nav-fade {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 12px;
    width: 40px;
    pointer-events: none;
    background: linear-gradient(to right, transparent, var(--cream));
    transition: opacity 200ms;
  }
  .section-nav-fade.is-hidden { opacity: 0; }
  .section-nav-hint {
    display: block;
    margin: 8px 0 0;
    font-size: 10px;
    font-style: italic;
    color: rgba(21,23,27,0.45);
    transition: opacity 200ms;
  }
  .section-nav-hint.is-hidden { opacity: 0; }
}

/* ── Section common ──────────────────────────────────── */
.about-section {
  padding: 100px 0;
  scroll-margin-top: 130px;
}
.about-section-eyebrow {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(21,23,27,0.45);
  margin: 0 0 24px;
}
.about-section-headline {
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 60px;
  max-width: 22ch;
}
.about-section-headline .accent { font-style: italic; color: var(--arc); }

@media (max-width: 767px) {
  .about-section { padding: 70px 0; }
  .about-section-headline { font-size: clamp(24px, 7vw, 28px); margin-bottom: 40px; }
}

/* ── Why NorthArc — prose left, photo right ─────────── */
.why-grid {
  display: grid;
  grid-template-columns: minmax(0, 530px) minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}
.why-prose p {
  font-size: 17px;
  line-height: 1.6;
  color: rgba(21,23,27,0.85);
  margin: 0 0 25px;
}
.why-prose p:last-child { margin-bottom: 0; }
.why-photo {
  border-radius: 8px;
  overflow: hidden;
  background: #1F2937;
  aspect-ratio: 16 / 11;
}
.why-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.why-caption {
  margin-top: 26px;
  font-size: 14px;
  line-height: 1.45;
  max-width: 60ch;
}
.why-caption-strong {
  display: block;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 4px;
}
.why-caption-light { color: rgba(21,23,27,0.65); }

@media (max-width: 1023px) {
  .why-grid { grid-template-columns: 1fr; gap: 50px; }
}

/* ── Dark visual landmarks ──────────────────────────── */
.dark-block {
  background: var(--ink);
  color: #FFFFFF;
  padding: 100px 0;
  scroll-margin-top: 130px;
}
.dark-block-eyebrow {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--arc-light);
  margin: 0 0 30px;
}
.dark-headline {
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  font-weight: 400;
  color: #FFFFFF;
  margin: 0 0 30px;
}
.dark-headline .accent { font-style: italic; color: var(--arc-light); }
.dark-standfirst {
  font-size: 17px;
  line-height: 1.55;
  color: rgba(255,255,255,0.65);
  margin: 0;
  max-width: 60ch;
}

@media (max-width: 767px) {
  .dark-block { padding: 70px 0; }
}

/* ── Mission & Vision ───────────────────────────────── */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 60px;
  align-items: start;
  margin-top: 60px;
}
.mv-divider {
  width: 1px;
  align-self: stretch;
  background: rgba(255,255,255,0.10);
}
.mv-sub {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--arc-light);
  margin: 0 0 22px;
}
.mv-headline {
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 400;
  color: #FFFFFF;
  margin: 0;
  max-width: 22ch;
}
.mv-headline .accent { font-style: italic; color: var(--arc-light); }

@media (max-width: 1023px) {
  .mv-grid { grid-template-columns: 1fr; gap: 50px; }
  .mv-divider { width: 100%; height: 1px; }
}

/* ── Founder section — portrait left, prose + quote right ─ */
.founder-grid {
  display: grid;
  grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
  gap: 60px;
  align-items: start;
}
.founder-portrait {
  border-radius: 12px;
  overflow: hidden;
  background: #1F2937;
  aspect-ratio: 380 / 450;
}
.founder-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.founder-caption-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  margin: 24px 0 4px;
}
.founder-caption-meta {
  font-size: 13px;
  color: rgba(21,23,27,0.65);
  margin: 0;
}
.founder-prose p {
  font-size: 17px;
  line-height: 1.6;
  color: rgba(21,23,27,0.85);
  margin: 0 0 26px;
  max-width: 60ch;
}
.founder-prose p strong { color: var(--ink); font-weight: 500; }
.founder-prose p em { font-style: italic; }
.founder-quote {
  margin: 50px 0 0;
  padding: 6px 0 6px 30px;
  border-left: 3px solid var(--arc);
  font-size: clamp(20px, 2.0vw, 24px);
  font-style: italic;
  font-weight: 400;
  line-height: 1.3;
  color: var(--ink);
  max-width: 30ch;
}

@media (max-width: 1023px) {
  .founder-grid { grid-template-columns: 1fr; gap: 50px; }
  .founder-portrait { max-width: 380px; }
}

/* ── Founder section on Ink ─────────────────────────── */
#founder { background: var(--ink); color: #FFFFFF; }
#founder .about-section-eyebrow { color: var(--arc-light); }
#founder .about-section-headline { color: #FAF7F2; }
#founder .founder-caption-name { color: #FAF7F2; }
#founder .founder-caption-meta { color: rgba(250,247,242,0.72); }
#founder .founder-prose p { color: rgba(250,247,242,0.85); }
#founder .founder-prose p strong { color: #FAF7F2; }
#founder .founder-quote { color: #FAF7F2; }
/* Hairline at the Founder → Capabilities seam (Ink-to-Ink) */
#capabilities { border-top: 0.5px solid rgba(250,247,242,0.15); }

/* ── Capabilities grid ──────────────────────────────── */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px 50px;
  margin-top: 80px;
}
.cap-cell {
  border-top: 0.5px solid rgba(255,255,255,0.16);
  padding-top: 24px;
}
.cap-label {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--arc-light);
  margin: 0 0 22px;
}
.cap-body {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.45;
  color: #FFFFFF;
  margin: 0;
  max-width: 30ch;
}

@media (max-width: 1023px) {
  .cap-grid { grid-template-columns: repeat(2, 1fr); gap: 50px 40px; }
}
@media (max-width: 767px) {
  .cap-grid { grid-template-columns: 1fr; gap: 40px; margin-top: 60px; }
}

/* Regulatory disclosure */
.regulatory {
  margin-top: 80px;
  padding-top: 32px;
  border-top: 0.5px solid rgba(255,255,255,0.16);
}
.regulatory-eyebrow {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--arc-light);
  margin: 0 0 16px;
}
.regulatory-line {
  font-size: 16px;
  line-height: 1.55;
  color: #FFFFFF;
  margin: 0;
  max-width: 70ch;
}
.regulatory-line strong { font-weight: 500; }

/* ── How we work — prose + right-anchored pull-quote ── */
.howwework-grid {
  display: grid;
  grid-template-columns: minmax(0, 620px) minmax(0, 1fr);
  gap: 60px;
  align-items: start;
}
.howwework-prose p {
  font-size: 17px;
  line-height: 1.6;
  color: rgba(21,23,27,0.85);
  margin: 0 0 26px;
  max-width: 60ch;
}
.howwework-prose p:last-child { margin-bottom: 0; }
.howwework-quote {
  margin: 60px 0 0;
  padding: 6px 0 6px 30px;
  border-left: 3px solid var(--arc);
  font-size: clamp(22px, 2.4vw, 28px);
  font-style: italic;
  font-weight: 400;
  line-height: 1.25;
  color: var(--ink);
  max-width: 22ch;
}

@media (max-width: 1023px) {
  .howwework-grid { grid-template-columns: 1fr; gap: 0; }
  .howwework-quote { font-size: clamp(20px, 5vw, 22px); margin-top: 36px; }
}

/* ── Values grid 2×3 ─────────────────────────────────── */
.values-standfirst {
  font-size: 17px;
  line-height: 1.55;
  color: rgba(21,23,27,0.65);
  margin: 0 0 60px;
  max-width: 68ch;
}
.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px 50px;
}
.value-card {
  display: flex;
  flex-direction: column;
}
.value-rule {
  border: none;
  border-top: 1px solid rgba(91,108,242,0.5);
  margin: 0 0 22px;
}
.value-num {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--arc);
  margin: 0 0 18px;
}
.value-headline {
  font-size: 24px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 0 0 14px;
}
.value-headline .accent { font-style: italic; color: var(--arc); }
.value-body {
  font-size: 14px;
  line-height: 1.55;
  color: rgba(21,23,27,0.65);
  margin: 0;
}

@media (max-width: 767px) {
  .values-grid { grid-template-columns: 1fr; gap: 50px; }
}

/* ── Final CTA — primary + merged team sub-block ─────── */
.final-cta-merge {
  display: grid;
  grid-template-columns: 60fr 40fr;
  gap: 72px;
  align-items: start;
}
.team-sub-eyebrow {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--arc-light);
  margin: 0 0 14px;
}
.team-sub-headline {
  font-size: 19px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: #FFFFFF;
  margin: 0 0 16px;
  max-width: 22ch;
}
.team-sub-headline .accent { font-style: italic; color: var(--arc-light); }
.team-sub-prose p {
  font-size: 14px;
  line-height: 1.55;
  color: rgba(250,247,242,0.82);
  margin: 0 0 14px;
  max-width: 480px;
}
.team-sub-prose p:last-child { margin-bottom: 0; }
.team-sub-prose a {
  color: var(--arc-light);
  font-weight: 500;
  text-decoration: none;
  transition: text-decoration 200ms;
}
.team-sub-prose a:hover { text-decoration: underline; }

@media (max-width: 1023px) {
  .final-cta-merge { grid-template-columns: 1fr; gap: 0; }
  .final-cta-team {
    margin-top: 44px;
    padding-top: 36px;
    border-top: 0.5px solid rgba(250,247,242,0.15);
  }
}

/* ── Final CTA dark block ────────────────────────────── */
.final-cta-eyebrow {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--arc-light);
  margin: 0 0 30px;
}
.final-cta-headline {
  font-size: clamp(24px, 2.8vw, 32px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  font-weight: 400;
  color: #FFFFFF;
  margin: 0 0 22px;
  max-width: 24ch;
}
.final-cta-headline .accent { font-style: italic; color: var(--arc-light); }
.final-cta-supporting {
  font-size: 15px;
  color: rgba(255,255,255,0.78);
  margin: 0 0 35px;
}
.final-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
}
.final-cta-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--arc);
  color: #FFFFFF;
  height: 44px;
  padding: 0 22px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 200ms;
}
.final-cta-button:hover { background: var(--arc-hover); }
.final-cta-secondary {
  font-size: 13px;
  font-weight: 500;
  color: var(--arc-light);
  text-decoration: none;
  transition: color 200ms;
}
.final-cta-secondary:hover { color: #FFFFFF; }

@media (max-width: 767px) {
  .final-cta-row { flex-direction: column; align-items: flex-start; gap: 18px; }
  .final-cta-button { width: 100%; justify-content: center; }
}