/* ============================================================
   page.css — supporting pages (red/grey/black, v3)
   ============================================================ */

.page-hero {
  position: relative;
  padding: 200px 0 96px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero-inner { position: relative; z-index: 2; }
.page-hero h1 { margin-top: 24px; }

/* ============================================================
   Founder page
   ============================================================ */
.founder-hero {
  padding: 200px 0 100px;
}
.founder-hero-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: start;
}
.fh-left .founder-meta {
  margin-top: 36px;
  border-top: 1px solid var(--border);
  padding-top: 22px;
}
.fm-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 6px 0;
  font-size: 13.5px;
}
.fmk {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-3);
}
.fmv { color: var(--fg-1); }

.portrait {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-1);
}
.portrait-frame { aspect-ratio: 5 / 6; overflow: hidden; }
.portrait-frame svg { width: 100%; height: 100%; display: block; }
.portrait-caption {
  padding: 18px 22px;
  border-top: 1px solid var(--border);
}
.pc-name { font-size: 16px; font-weight: 500; color: var(--fg-0); letter-spacing: -0.01em; }
.pc-role { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--fg-3); margin-top: 4px; text-transform: uppercase; }

.founder-section { padding: clamp(72px, 9vw, 120px) 0; }
.founder-section.dark-section { background: var(--bg-3); color: var(--fg-on-dark); }
.founder-section.dark-section .accent-gradient { color: var(--fg-on-dark); }

.founder-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.founder-prose {
  font-size: 16px;
  color: var(--fg-1);
  line-height: 1.7;
  max-width: 56ch;
}
.founder-prose p + p { margin-top: 16px; }
.dark-prose { color: rgba(242, 240, 236, 0.78); }

.discipline-chips {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.discipline-chips span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-dark);
  border-radius: 999px;
  color: rgba(242, 240, 236, 0.85);
}

.globe-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.globe-cell {
  background: var(--bg-1);
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  align-items: baseline;
}
.gck {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand);
}
.gcv { font-size: 13px; color: var(--fg-1); }

.systems-thinking { background: var(--bg-2); }
.syst-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.syst-cell { background: var(--bg-1); padding: 28px 24px; min-height: 140px; display: flex; flex-direction: column; justify-content: space-between; }
.sc-n { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); letter-spacing: 0.08em; }
.syst-cell h4 { font-size: 22px; font-weight: 500; letter-spacing: -0.015em; color: var(--fg-0); margin: 0; }

.journey {
  border-top: 1px solid var(--border);
}
.j-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 36px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.j-year {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--brand);
  padding-top: 6px;
  text-transform: uppercase;
}
.j-body h4 {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.012em;
  color: var(--fg-0);
  margin: 0 0 8px;
}
.j-body p { font-size: 14.5px; line-height: 1.65; color: var(--fg-2); margin: 0; max-width: 70ch; }

.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.area-cell { background: var(--bg-1); padding: 28px 26px; min-height: 200px; display: flex; flex-direction: column; gap: 10px; }
.anum { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); letter-spacing: 0.08em; margin-bottom: 8px; }
.area-cell h4 { font-size: 18px; font-weight: 500; color: var(--fg-0); margin: 0; letter-spacing: -0.012em; }
.area-cell p { font-size: 13.5px; color: var(--fg-2); line-height: 1.6; margin: 0; }

@media (max-width: 1024px) {
  .founder-hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .founder-split { grid-template-columns: 1fr; gap: 24px; }
  .syst-grid { grid-template-columns: 1fr 1fr; }
  .areas-grid { grid-template-columns: 1fr; }
  .globe-grid { grid-template-columns: 1fr; }
  .j-item { grid-template-columns: 1fr; gap: 8px; }
}

/* ============================================================
   Vision / Mission / Philosophy
   ============================================================ */
.vm-hero {
  padding: 200px 0 80px;
  border-bottom: 1px solid var(--border);
}
.vm-block {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
  padding: clamp(60px, 7vw, 100px) 0;
  border-bottom: 1px solid var(--border);
}
.vm-block:last-of-type { border-bottom: 0; }
.vm-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.vm-label::before {
  content: "";
  display: block;
  width: 28px; height: 1px;
  background: var(--brand);
}
.vm-block h2 {
  font-size: clamp(32px, 4vw, 56px);
  letter-spacing: -0.024em;
  font-weight: 500;
  line-height: 1.05;
  color: var(--fg-0);
  margin: 20px 0 0;
  max-width: 16ch;
}
.vm-block p {
  font-size: 18px;
  color: var(--fg-1);
  line-height: 1.65;
  margin: 0 0 16px;
  max-width: 56ch;
}
.vm-block .alt {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.vm-block .alt h6 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin: 0 0 12px;
}
.vm-block .alt p { font-size: 14.5px; color: var(--fg-2); line-height: 1.6; max-width: 56ch; }

/* Core values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.value-cell {
  background: var(--bg-1);
  padding: 32px 36px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}
.value-cell .vn { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); letter-spacing: 0.1em; margin-bottom: 18px; }
.value-cell h4 {
  font-size: 22px; font-weight: 500;
  letter-spacing: -0.018em;
  color: var(--fg-0);
  margin: 0 0 12px;
}
.value-cell h4 .serif-i { color: var(--brand); }
.value-cell p { font-size: 14.5px; color: var(--fg-2); margin: 0; line-height: 1.6; }

@media (max-width: 1024px) {
  .vm-block { grid-template-columns: 1fr; gap: 16px; }
  .values-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Solutions / Industries / Services hubs — large list
   ============================================================ */
.sol-list { display: flex; flex-direction: column; }
.sol {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  padding: 56px 0;
  border-top: 1px solid var(--border);
}
.sol:first-child { border-top: 0; padding-top: 0; }
.sol .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fg-3);
  display: block;
  margin-bottom: 16px;
}
.sol-ico {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border: 1px solid var(--border-md);
  border-radius: 12px;
  color: var(--brand);
  background: var(--brand-tint);
  margin-bottom: 18px;
}
.sol-ico svg { width: 26px; height: 26px; }
.sol-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.sol-body h2 { letter-spacing: -0.022em; }
.bullets {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 14px;
  border-top: 1px solid var(--border);
  padding-top: 22px;
}
.bullets li {
  font-size: 15px;
  color: var(--fg-1);
  line-height: 1.55;
  padding-left: 22px;
  position: relative;
}
.bullets li::before {
  content: ""; position: absolute;
  left: 0; top: 9px;
  width: 8px; height: 1px;
  background: var(--brand);
}
.bullets li b { color: var(--fg-0); font-weight: 500; }

@media (max-width: 1024px) {
  .sol { grid-template-columns: 1fr; gap: 28px; }
}

/* ============================================================
   Sectors grid (Industries)
   ============================================================ */
.sectors-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.sector-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 320px;
  transition: border-color 0.3s, transform 0.3s;
}
.sector-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.sector-card .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.sector-card h3 {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.018em;
  color: var(--fg-0);
  margin: 0 0 14px;
}
.sector-card p {
  font-size: 14.5px;
  color: var(--fg-2);
  margin: 0 0 22px;
  line-height: 1.6;
  max-width: 48ch;
}
.sector-card .use-cases {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.sector-card .ucase {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.03em;
  color: var(--fg-2);
  padding: 5px 9px;
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.sector-card .read {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand);
}

@media (max-width: 768px) { .sectors-grid { grid-template-columns: 1fr; } }

/* ============================================================
   About page (Vision/Mission, Timeline, Leaders)
   ============================================================ */
.about-hero {
  padding: 200px 0 80px;
  position: relative;
  border-bottom: 1px solid var(--border);
}
.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.principle {
  background: var(--bg-1);
  padding: 32px 36px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
}
.principle .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}
.principle h4 {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.014em;
  color: var(--fg-0);
  margin: 0 0 12px;
}
.principle h4 .serif-i { color: var(--brand); }
.principle p {
  font-size: 14.5px;
  color: var(--fg-2);
  margin: 0;
  line-height: 1.6;
}

.timeline { position: relative; padding: 0; }
.timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--brand), transparent);
}
.tl-item {
  display: grid;
  grid-template-columns: 28px 120px 1fr;
  gap: 24px;
  padding: 22px 0;
  align-items: start;
  position: relative;
}
.tl-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--bg-1);
  border: 1.5px solid var(--brand);
  margin-top: 5px;
  position: relative;
  margin-left: 5px;
}
.tl-dot::after {
  content: "";
  position: absolute;
  inset: 2px;
  background: var(--brand);
  border-radius: 50%;
}
.tl-year { font-family: var(--font-mono); font-size: 13px; color: var(--fg-0); letter-spacing: 0.06em; }
.tl-body h4 { font-size: 17px; font-weight: 500; letter-spacing: -0.012em; color: var(--fg-0); margin: 0 0 6px; }
.tl-body p { font-size: 14px; color: var(--fg-2); margin: 0; line-height: 1.6; max-width: 60ch; }

.leaders {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.leader {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.leader .av {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--bg-3);
  display: grid; place-items: center;
  color: white;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}
.leader h5 { font-size: 16px; font-weight: 500; color: var(--fg-0); margin: 0; letter-spacing: -0.01em; }
.leader .role { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); letter-spacing: 0.06em; text-transform: uppercase; }
.leader p { font-size: 12.5px; color: var(--fg-2); margin: 0; line-height: 1.55; }

@media (max-width: 1024px) { .leaders { grid-template-columns: 1fr 1fr; } .principles { grid-template-columns: 1fr; } }
@media (max-width: 640px)  { .leaders { grid-template-columns: 1fr; } .tl-item { grid-template-columns: 28px 1fr; } .tl-year { grid-column: 2; margin-bottom: 4px; } .tl-body { grid-column: 2; } }

/* ============================================================
   Contact page
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-form {
  background: var(--bg-1);
  border: 1px solid var(--border-md);
  border-radius: var(--r-lg);
  padding: 36px;
}
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-3);
  margin-bottom: 8px;
}
.field input, .field textarea, .field select {
  width: 100%;
  background: var(--bg-0);
  border: 1px solid var(--border);
  color: var(--fg-0);
  padding: 12px 14px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--brand);
  background: var(--brand-tint);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.contact-side { display: flex; flex-direction: column; gap: 20px; }
.contact-block { border: 1px solid var(--border); border-radius: var(--r-md); padding: 22px 24px; background: var(--bg-1); }
.contact-block h6 { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--fg-3); margin: 0 0 12px; }
.contact-block .val { font-size: 17px; color: var(--fg-0); font-weight: 500; letter-spacing: -0.01em; margin: 0 0 4px; }
.contact-block .meta { font-size: 13px; color: var(--fg-2); }

.offices {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.office { background: var(--bg-1); padding: 18px 20px; }
.office h5 { margin: 0 0 4px; font-size: 14px; font-weight: 500; color: var(--fg-0); letter-spacing: -0.008em; }
.office .addr { font-size: 12.5px; color: var(--fg-2); line-height: 1.5; }
.office .gmt { font-family: var(--font-mono); font-size: 10.5px; color: var(--fg-3); margin-top: 6px; letter-spacing: 0.06em; }

@media (max-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .field-row { grid-template-columns: 1fr; }
}

/* ============================================================
   Sub-page (single-solution / industry / service)
   ============================================================ */
.sub-hero {
  padding: 200px 0 80px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.sub-hero .glow {
  width: 500px; height: 500px;
  top: -180px; left: -100px;
  background: radial-gradient(circle, var(--brand-tint), transparent 70%);
}
.sub-hero-inner {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: end;
}
.sub-hero h1 { margin-top: 20px; }
.sub-hero .breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 24px;
}
.sub-hero .breadcrumb a { color: var(--fg-3); }
.sub-hero .breadcrumb a:hover { color: var(--brand); }
.sub-hero .breadcrumb .sep { color: var(--fg-4); }
.sub-hero .breadcrumb .here { color: var(--fg-0); }

.sub-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}
.sub-stat { background: var(--bg-1); padding: 22px; }
.ss-k { font-family: var(--font-mono); font-size: 10.5px; color: var(--fg-3); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 10px; }
.ss-v { font-size: 30px; font-weight: 500; letter-spacing: -0.022em; color: var(--fg-0); line-height: 1; }
.ss-v span { font-family: var(--font-mono); font-size: 0.5em; color: var(--brand); }
.ss-d { font-family: var(--font-mono); font-size: 11px; color: var(--fg-2); margin-top: 6px; }

.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.feat-cell { background: var(--bg-1); padding: 32px 28px; min-height: 220px; display: flex; flex-direction: column; }
.feat-cell .fn { font-family: var(--font-mono); font-size: 11px; color: var(--fg-3); letter-spacing: 0.1em; margin-bottom: 16px; }
.feat-cell h4 { font-size: 18px; font-weight: 500; color: var(--fg-0); margin: 0 0 8px; letter-spacing: -0.012em; }
.feat-cell p { font-size: 13.5px; color: var(--fg-2); margin: 0; line-height: 1.55; }

@media (max-width: 1024px) {
  .sub-hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .feat-grid { grid-template-columns: 1fr; }
  .sub-stats { grid-template-columns: 1fr; }
}

/* Ventures grid */
.vent-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.vent-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 220px;
}
.vent-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand);
}
.vent-card h4 { font-size: 18px; font-weight: 500; color: var(--fg-0); margin: 0; letter-spacing: -0.012em; }
.vent-card p { font-size: 13px; color: var(--fg-2); margin: 0; line-height: 1.55; flex: 1; }
.vent-card .vstat { font-family: var(--font-mono); font-size: 11.5px; color: var(--fg-1); border-top: 1px solid var(--border); padding-top: 10px; }
.vent-card .vstat strong { color: var(--brand); font-weight: 500; }

@media (max-width: 1024px) { .vent-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .vent-grid { grid-template-columns: 1fr; } }