/* Page styles for about (owner: about page agent; see CONTRIBUTING.md). Shared tokens live in /assets/site.css.
   Composition (site-v2): type-led. Big headline with the van photo framed once beside the lead (its only use on the
   site); the name explained on a dark stage as three large questions; principles and limits as ruled type rows
   (no card grid); a light "where we are starting" band; the closing CTA band in the Home pattern. */

/* ================= Head: headline across, lead + button and the framed photo below ================= */
.about-head { padding-block: clamp(3rem, 1.5rem + 5vw, 6rem) var(--section); }
.about-head-grid { display: grid; gap: 1.75rem; }
.about-head h1 { margin: 0; max-width: 16ch; font-size: var(--step-5); }
.about-head-copy .lead { margin: 0; max-width: 40ch; }
.about-photo { aspect-ratio: 4 / 3; margin-top: 0.75rem; }
.about-photo img { display: block; object-position: 60% 50%; }
@media (min-width: 60rem) {
  .about-head-grid { grid-template-columns: 6fr 6fr; column-gap: clamp(3rem, 1rem + 4vw, 6rem); row-gap: 2.5rem; align-items: end; }
  .about-head h1 { grid-column: 1 / -1; max-width: 18ch; }
  .about-head-copy { align-self: start; }
  .about-photo { margin: 0; aspect-ratio: 3 / 2; }
}

/* ================= Why "Preflight": three questions set large on the dark stage ================= */
.name-grid { display: grid; gap: 2.5rem; }
.name-intro h2 { margin-bottom: 0.5em; }
.name-intro .lead { max-width: 34ch; margin: 0; }
.question-list { list-style: none; margin: 0; padding: 0; }
.question-list li { position: relative; max-width: none; padding: 1.25rem 0 1.25rem 2.25rem; border-top: 1px solid var(--rule-navy);
  color: var(--warm-white); font-weight: 800; font-stretch: var(--display-stretch); font-size: var(--step-3); line-height: 1.15; letter-spacing: -0.02em; }
.question-list li:last-child { border-bottom: 1px solid var(--rule-navy); }
.question-list li::before { content: ""; position: absolute; left: 0.15rem; top: 1.65rem; width: 0.8rem; height: 0.8rem; border-radius: 50%;
  border: 2.5px solid var(--teal); }
.on-navy .name-close { margin: 1.75rem 0 0; max-width: 48ch; color: var(--mist); }
@media (min-width: 60rem) {
  .name-grid { grid-template-columns: 5fr 7fr; column-gap: clamp(3rem, 1rem + 4vw, 6rem); align-items: start; }
  .question-list li { font-size: clamp(1.75rem, 1rem + 1.6vw, 2.375rem); padding-left: 2.75rem; }
  .question-list li::before { top: 1.8rem; width: 1rem; height: 1rem; }
}

/* ================= How we work: ruled rows, heading left, text right ================= */
.principles h2 { margin-bottom: clamp(1.5rem, 1rem + 2vw, 2.75rem); }
.principle-list { list-style: none; margin: 0; padding: 0; }
.principle { position: relative; max-width: none; display: grid; gap: 0.5rem; padding: 1.75rem 0; border-top: 1px solid rgba(16, 42, 67, 0.16); }
.principle:last-child { border-bottom: 1px solid rgba(16, 42, 67, 0.16); }
.principle::before { content: ""; position: absolute; top: -1px; left: 0; width: 2.75rem; height: 3px; background: var(--teal); }
.principle h3 { margin: 0; font-size: var(--step-3); color: var(--navy); }
.principle p { margin: 0; color: var(--navy); }
@media (min-width: 60rem) {
  .principle { grid-template-columns: 5fr 7fr; column-gap: clamp(3rem, 1rem + 4vw, 6rem); padding: 2.25rem 0; }
}

/* ================= Limits: the page's statement heading beside a ruled list ================= */
.limits-grid { display: grid; gap: 2rem; }
.limits-intro h2 { font-size: var(--step-5); max-width: 10ch; margin-bottom: 0.4em; }
.limits-intro .lead { margin: 0; }
.limit-list { list-style: none; padding: 0; margin: 0 0 1.75rem; }
.limit-list li { position: relative; max-width: none; padding: 1.25rem 0 1.25rem 1.5rem; border-top: 1px solid var(--rule); }
.limit-list li:last-child { border-bottom: 1px solid var(--rule); }
.limit-list li::before { content: ""; position: absolute; left: 0; top: 1.55rem; width: 4px; height: 1.4rem; background: var(--teal); border-radius: 2px; }
.limit-list strong { display: block; margin-bottom: 0.2rem; color: var(--navy); font-size: var(--step-2); font-stretch: var(--title-stretch); line-height: 1.25; }
.limits-note { margin: 0; color: var(--slate); }
@media (min-width: 60rem) {
  .limits-grid { grid-template-columns: 5fr 7fr; column-gap: clamp(3rem, 1rem + 4vw, 6rem); align-items: start; }
  .limits-intro { position: sticky; top: 7rem; }
}

/* ================= Where we are starting ================= */
.starting-grid { display: grid; gap: 1rem 3rem; }
.starting-grid h2 { margin: 0; max-width: 14ch; }
.starting-grid p { margin: 0; }
@media (min-width: 60rem) { .starting-grid { grid-template-columns: 5fr 7fr; align-items: start; } }
.section-link { margin: 1.5rem 0 0; font-weight: 700; }
.starting-grid .section-link { margin-top: 1.25rem; }

/* ================= Closing CTA ================= */
.about-cta h2 { max-width: 18ch; }
.about-cta .lead { max-width: 52ch; }