/*
 * Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V4
 * Hallmark · macrostructure: Construction Ledger · genre: atmospheric
 * Theme: studied-DNA from the supplied Esotech blueprint and Refero references · anchor: Esotech blue
 * Enrichment: authored mark construction · navigation: N11 mega-menu · footer: Ft1 mast-headed
 * Contrast: pass (40–41) · slop: pass (42–49) · mobile: pass (34, 49–57)
 */

html,
.about-blueprint {
  overflow-x: clip;
}

.about-blueprint {
  background: var(--surface-deep);
}

.about-blueprint::before {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in oklch, var(--brand-blue) 8%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklch, var(--brand-blue) 8%, transparent) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  pointer-events: none;
}

.company-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: center;
  min-height: 100svh;
  padding: 8rem 0 5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
  background:
    radial-gradient(circle at 74% 44%, color-mix(in oklch, var(--brand-blue) 10%, transparent), transparent 29%),
    color-mix(in oklch, var(--surface-deep) 92%, transparent);
}

.company-hero::before,
.company-hero::after {
  content: "";
  position: absolute;
  width: 1.1rem;
  height: 1.1rem;
  border-color: var(--brand-blue-bright);
  pointer-events: none;
}

.company-hero::before {
  top: 1rem;
  left: 1rem;
  border-top: 1px solid;
  border-left: 1px solid;
}

.company-hero::after {
  right: 1rem;
  bottom: 1rem;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.company-hero__meta,
.company-hero__scale {
  position: absolute;
  right: max(1.25rem, calc((100% - 90rem) / 2));
  left: max(1.25rem, calc((100% - 90rem) / 2));
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: color-mix(in oklch, var(--brand-blue-bright) 76%, var(--ink-soft));
  font-family: var(--font-data);
  font-size: 0.64rem;
  letter-spacing: 0.24em;
}

.company-hero__meta { top: 6.7rem; }
.company-hero__scale { bottom: 1.5rem; }

.company-hero__scale span:nth-child(2) { color: var(--ink-muted); }

.company-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(28rem, 7fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: center;
}

.company-hero__copy {
  position: relative;
  z-index: 2;
}

.company-hero h1 {
  min-width: 0;
  max-width: 9ch;
  margin: 1rem 0 1.8rem;
  font-family: var(--font-heading);
  font-size: clamp(4rem, 7.2vw, 6rem);
  font-weight: 700;
  line-height: 0.91;
  letter-spacing: -0.04em;
  overflow-wrap: anywhere;
}

.company-hero__copy > p:not(.hero__signal) {
  max-width: 53ch;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.company-mark {
  position: relative;
  margin: 0;
}

.company-mark svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.company-mark path,
.company-mark circle {
  vector-effect: non-scaling-stroke;
}

.company-mark__measure {
  fill: none;
  stroke: color-mix(in oklch, var(--brand-blue-bright) 35%, transparent);
  stroke-width: 1;
  stroke-dasharray: 3 7;
}

.company-mark__logo {
  fill: color-mix(in oklch, var(--surface-deep) 80%, transparent);
  stroke: var(--ink-strong);
  stroke-width: 1.4;
  filter: drop-shadow(0 1.4rem 2.5rem color-mix(in oklch, var(--brand-blue) 16%, transparent));
}

.company-mark__core,
.company-mark__points {
  fill: var(--brand-blue);
  stroke: var(--brand-blue-bright);
}

.company-mark__labels {
  fill: var(--brand-blue-bright);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.2em;
}

.company-mark figcaption,
.mark-story__visual figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.company-mark figcaption span { color: var(--ink-strong); }
.company-mark figcaption small { color: var(--ink-muted); }

.company-principles,
.company-method {
  overflow: clip;
  padding: clamp(7rem, 12vw, 12rem) 0;
  background: color-mix(in oklch, var(--surface-raised) 92%, transparent);
}

.founder-story {
  position: relative;
  overflow: clip;
  padding: clamp(7rem, 12vw, 12rem) 0;
  border-block: 1px solid var(--rule);
  background: var(--surface-deep);
}

.founder-story__inner {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(18rem, 5fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: center;
}

.founder-story__copy > p:first-child {
  margin: 0;
  color: var(--brand-blue-bright);
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.founder-story h2 {
  max-width: 13ch;
  margin: 1.2rem 0 2rem;
  font-family: var(--font-heading);
  font-size: clamp(3rem, 5.6vw, 5.4rem);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.04em;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.founder-story__copy > p:not(:first-child) {
  max-width: 65ch;
  color: var(--ink-soft);
}

.founder-story__link {
  margin-top: 1.5rem;
}

.founder-note {
  position: relative;
  margin: 0;
  padding: clamp(2rem, 4vw, 3.5rem) 0;
  border-block: 1px solid var(--rule);
}

.founder-note::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 5rem;
  height: 1px;
  background: var(--brand-blue-bright);
}

.founder-note > p:not(.founder-note__label) {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.6vw, 2.35rem);
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: -0.025em;
}

.founder-note__label {
  margin: 0 0 2rem;
  color: var(--brand-blue-bright);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
}

.founder-note footer {
  display: grid;
  gap: 0.2rem;
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}

.founder-note footer strong {
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.founder-note footer span {
  color: var(--ink-muted);
  font-size: 0.78rem;
}

.company-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  margin-bottom: clamp(4rem, 8vw, 8rem);
}

.company-section-head > p,
.mark-story__copy > p:first-child {
  margin: 0;
  color: var(--brand-blue-bright);
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.company-section-head h2,
.mark-story h2 {
  min-width: 0;
  max-width: 14ch;
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(3.1rem, 6.4vw, 4rem);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.04em;
  overflow-wrap: anywhere;
}

.principle-ledger {
  border-top: 1px solid var(--rule);
}

.principle-ledger article {
  display: grid;
  grid-template-columns: minmax(9rem, 2fr) minmax(15rem, 4fr) minmax(20rem, 6fr);
  gap: 2rem;
  align-items: baseline;
  padding: 2rem 0;
  border-bottom: 1px solid var(--rule);
}

.principle-ledger span,
.method-rail li > span {
  color: var(--brand-blue-bright);
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.principle-ledger h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.55rem, 2.6vw, 2.4rem);
  line-height: 1.05;
}

.principle-ledger p {
  max-width: 55ch;
  margin: 0;
  color: var(--ink-soft);
}

.mark-story {
  padding: clamp(7rem, 12vw, 12rem) 0;
  background: var(--surface-deep);
}

.mark-story__inner {
  display: grid;
  grid-template-columns: minmax(18rem, 4fr) minmax(0, 8fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: center;
}

.mark-story h2 {
  margin: 1.2rem 0 2rem;
  font-size: clamp(3rem, 5.6vw, 4rem);
}

.mark-story__copy > p:not(:first-child) {
  max-width: 48ch;
  color: var(--ink-soft);
}

.mark-story__visual {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--surface-raised);
}

.mark-story__visual img {
  width: 100%;
  height: auto;
}

/* Dual-mark swap: dark-background contrast render by default, light-background
   render in light mode (same pattern as .brand-mark--dark/--light). */
.mark-story__img--light {
  display: none;
}
[data-theme="light"] .mark-story__img--dark {
  display: none;
}
[data-theme="light"] .mark-story__img--light {
  display: block;
}

.mark-story__visual figcaption {
  margin: 0 1rem;
  padding-bottom: 1rem;
  color: var(--ink-muted);
}

.company-method {
  background:
    radial-gradient(circle at 22% 44%, color-mix(in oklch, var(--brand-blue) 10%, transparent), transparent 30%),
    var(--surface-raised);
}

.method-rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  list-style: none;
}

.method-rail li {
  min-height: 20rem;
  padding: 1.5rem;
  border-right: 1px solid var(--rule);
}

.method-rail li:last-child { border-right: 0; }

.method-rail strong {
  display: block;
  margin: 4.5rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.6vw, 2.5rem);
  line-height: 1.02;
}

.method-rail p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.company-contact {
  margin-top: 0;
  overflow: clip;
}

.company-contact .walkthrough__signal {
  left: 60%;
  width: min(46rem, 50vw);
}

.about-blueprint .action,
.about-blueprint .text-action,
.about-blueprint .company-nav__link,
.about-blueprint .nav-product-toggle {
  white-space: nowrap;
}

@media (max-width: 64rem) {
  .company-hero__inner { grid-template-columns: minmax(0, 5fr) minmax(24rem, 7fr); }
  .principle-ledger article { grid-template-columns: minmax(8rem, 2fr) minmax(0, 4fr) minmax(0, 5fr); }
  .method-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .method-rail li:nth-child(2) { border-right: 0; }
  .method-rail li:nth-child(-n + 2) { border-bottom: 1px solid var(--rule); }
}

@media (max-width: 48rem) {
  .company-hero { min-height: auto; padding: 9rem 0 5rem; }
  .company-hero__meta span:last-child,
  .company-hero__scale span:nth-child(2) { display: none; }
  .company-hero__inner,
  .company-section-head,
  .founder-story__inner,
  .mark-story__inner { grid-template-columns: minmax(0, 1fr); }
  .company-hero h1 { max-width: 10ch; font-size: clamp(3.5rem, 15.5vw, 5.5rem); }
  .company-mark { margin-top: 2rem; }
  .company-section-head h2,
  .mark-story h2 { font-size: clamp(2.9rem, 13vw, 4.7rem); }
  .principle-ledger article { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .mark-story__inner { gap: 4rem; }
  .founder-story__inner { gap: 4rem; }
  .method-rail { grid-template-columns: minmax(0, 1fr); }
  .method-rail li,
  .method-rail li:nth-child(2) { min-height: auto; border-right: 0; border-bottom: 1px solid var(--rule); }
  .method-rail li:last-child { border-bottom: 0; }
  .method-rail strong { margin-top: 2.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .company-mark,
  .company-mark__measure { transform: none !important; }
}