/* ============================================================
   SILVERSTAR GROUP
   Cold institutional · Inter only · Compass-survey register
   Space gray · Black · Steel silver
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;450;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Silverstar space gray — visibly grey, brand-aligned */
  --bg:        hsl(220, 10%, 18%);
  --bg-soft:   hsl(220, 10%, 22%);
  --bg-alt:    hsl(220, 10%, 24%);
  --black:     hsl(220, 12%, 12%);

  /* Foreground — cool whites and steels */
  --fg:        hsl(210, 14%, 95%);
  --fg-mute:   hsl(215, 9%, 66%);
  --fg-faint:  hsl(215, 8%, 50%);

  /* Steel accent — cool silver, matches wordmark */
  --steel:     hsl(210, 14%, 82%);
  --steel-soft:hsl(210, 12%, 62%);

  /* Hairlines — lifted to keep contrast against lighter bg */
  --rule:        hsl(220, 10%, 32%);
  --rule-soft:   hsl(220, 10%, 27%);

  --max:        72rem;
  --nav-h:      88px;
  --pad:        1.5rem;

  --font:       'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono:       'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease:       cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@media (min-width: 768px)  { :root { --pad: 3rem; } }
@media (min-width: 1024px) { :root { --pad: 5rem; } }
@media (min-width: 1280px) { :root { --pad: 6rem; } }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  line-height: 1.6;
  font-feature-settings: "ss01", "cv11";
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* Tabular figures everywhere */
.num, .label, .data,
.sector .num, .item .num, .geo-num,
.form-field label, .info-label,
.scroll-ind span, .footer-copy {
  font-variant-numeric: tabular-nums;
}

.sp { padding-left: var(--pad); padding-right: var(--pad); }

/* ── Typography primitives ────────────────────────────────── */
.label {
  font-family: var(--font);
  font-size: 0.685rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

.label-mono {
  font-family: var(--mono);
  font-size: 0.685rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

.data {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--fg-mute);
}

.heading {
  font-family: var(--font);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.038em;
  color: var(--fg);
}

.heading-large {
  font-size: clamp(2.5rem, 6vw, 4rem);
}

.heading-mid {
  font-size: clamp(2rem, 4vw, 3rem);
}

.heading-small {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  letter-spacing: -0.025em;
}

/* ── Brand star — actual logo PNG with metallic gradient ── */
.star {
  display: inline-block;
  width: 10px; height: 10px;
  background: url("../assets/logo-star.png") center / contain no-repeat;
  vertical-align: -1px;
}

.star--lg { width: 14px; height: 14px; }

/* ── Nav ──────────────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  padding: 0 var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(36, 40, 46, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

#nav.up { border-bottom-color: var(--rule); }
#nav.transparent { background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }

.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img {
  height: 32px;
  width: auto;
  opacity: 0.92;
  transition: opacity 0.2s;
}
@media (min-width: 1024px) { .nav-logo img { height: 36px; } }
.nav-logo:hover img { opacity: 1; }
.nav-logo img.logo-dark { display: none; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mute);
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--fg); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--fg-mute); }

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(36, 40, 46, 0.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--rule);
  padding: 24px var(--pad) 32px;
  z-index: 99;
}
.nav-mobile.open { display: block; }
.nav-mobile a {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-mute);
  padding: 12px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.nav-mobile a:last-child { border-bottom: none; }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 8rem;
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(85%) brightness(0.35) contrast(1.08);
  display: block;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(41,45,51,0.45) 0%,
      rgba(41,45,51,0.55) 50%,
      rgba(41,45,51,0.96) 100%),
    radial-gradient(ellipse at 30% 50%,
      rgba(41,45,51,0) 0%,
      rgba(41,45,51,0.55) 80%);
  pointer-events: none;
}

.hero .hero-inner,
.hero .hero-coord,
.hero .scroll-ind { position: relative; z-index: 2; }

.hero-inner { max-width: 58rem; }

/* Compass-style classification line at top */
.hero-class {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
  width: fit-content;
}

.hero-class .star { width: 10px; height: 10px; }

.hero-class .data { color: var(--steel); }

.hero h1 {
  font-family: var(--font);
  font-weight: 300;
  font-size: clamp(2.75rem, 6.8vw, 4.25rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: var(--fg);
}

.hero h1 .accent { color: var(--steel); font-weight: 400; }

.hero-sub {
  margin-top: 2rem;
  max-width: 38rem;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--fg-mute);
}

.hero-btns {
  margin-top: 2.75rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0.85rem 1.7rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.25s var(--ease);
  border: 1px solid;
  font-variant-numeric: tabular-nums;
}

.btn-primary {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.btn-primary:hover { background: transparent; color: var(--fg); }

.btn-outline {
  background: transparent;
  color: var(--fg);
  border-color: var(--rule);
}
.btn-outline:hover {
  border-color: var(--steel);
}

/* Scroll indicator on bottom-right with monospace tag */
.scroll-ind {
  position: absolute;
  bottom: 2.5rem;
  right: var(--pad);
  display: flex;
  align-items: center;
  gap: 14px;
}
.scroll-ind .tick {
  width: 28px; height: 1px;
  background: var(--fg-faint);
}
.scroll-ind span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--fg-faint);
  text-transform: uppercase;
}

/* Bottom-left coordinate */
.hero-coord {
  position: absolute;
  bottom: 2.5rem;
  left: var(--pad);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--fg-faint);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero-coord .tick { width: 28px; height: 1px; background: var(--fg-faint); }

/* ── Sections base ────────────────────────────────────────── */
.section {
  padding-top: 6rem;
  padding-bottom: 6rem;
  border-bottom: 1px solid var(--rule);
}
.section--last { border-bottom: none; }
.inner,
.section .inner,
.corridors .inner,
.page-header .inner { max-width: var(--max); margin: 0 auto; }

/* Section header bar — label + star + thin rule. Sits INSIDE .inner so it aligns with body content. */
.section-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 3.5rem;
}
.section-header .star { width: 9px; height: 9px; }
.section-header .label-mono { color: var(--steel); }

.label-grid {
  display: grid;
  gap: 2rem;
}
@media (min-width: 768px) {
  .label-grid { grid-template-columns: 200px 1fr; gap: 4rem; }
}

/* ── Thesis ───────────────────────────────────────────────── */
.thesis p {
  font-family: var(--font);
  font-weight: 300;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.4;
  color: var(--fg);
  letter-spacing: -0.024em;
}
.thesis p + p { margin-top: 1.5rem; }

/* ── Focus (numbered accordion) ──────────────────────────── */
.focus .grid {
  display: grid;
  gap: 4rem;
}
@media (min-width: 768px) {
  .focus .grid { grid-template-columns: 1fr 1fr; gap: 6rem; }
}

.focus h2 {
  font-family: var(--font);
  font-weight: 300;
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  line-height: 1.06;
  letter-spacing: -0.038em;
  margin-top: 1.5rem;
  color: var(--fg);
}

.focus h2 .accent { color: var(--steel); font-weight: 400; }

.sector {
  border-top: 1px solid var(--rule);
  padding: 1.6rem 0;
  cursor: pointer;
  transition: padding 0.3s var(--ease);
}
.sector:last-child { border-bottom: 1px solid var(--rule); }

.sector .row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.sector .left { display: flex; align-items: baseline; gap: 1.5rem; }

.sector .num {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--fg-faint);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.sector .name {
  font-family: var(--font);
  font-weight: 400;
  font-size: 1.1rem;
  color: var(--fg);
  letter-spacing: -0.012em;
  transition: color 0.3s;
}

.sector .arrow {
  color: var(--fg-faint);
  transition: color 0.3s, transform 0.3s;
  font-size: 1rem;
}

.sector:hover .name,
.sector:hover .arrow { color: var(--steel); }
.sector.open .arrow { transform: rotate(90deg); color: var(--steel); }
.sector.open .name { color: var(--steel); }

.sector .detail {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.4s var(--ease), opacity 0.3s;
}
.sector.open .detail { max-height: 280px; opacity: 1; }
.sector .detail p {
  padding: 1.1rem 0 0.3rem 2.65rem;
  font-size: 0.9rem;
  color: var(--fg-mute);
  max-width: 30rem;
  line-height: 1.78;
}

/* ── Corridors grid (survey-style with tick marks) ───────── */
.corridors {
  padding-top: 6rem;
  padding-bottom: 6rem;
  border-bottom: 1px solid var(--rule);
}

.corridors h2 {
  font-family: var(--font);
  font-weight: 300;
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  line-height: 1.06;
  letter-spacing: -0.038em;
  color: var(--fg);
  margin-top: 1.5rem;
  max-width: 36rem;
}

.corridors h2 .accent { color: var(--steel); font-weight: 400; }

.corridor-list {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 4rem;
  border-top: 1px solid var(--rule);
}

.corridor-row {
  display: grid;
  grid-template-columns: 60px 1fr 1fr 1fr;
  align-items: center;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--rule);
  gap: 1.5rem;
  transition: padding 0.3s, color 0.3s;
}

.corridor-row:hover { padding-left: 8px; }
.corridor-row:hover .corridor-name { color: var(--steel); }

.corridor-row .num-mono {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--fg-faint);
  letter-spacing: 0.08em;
}

.corridor-name {
  font-family: var(--font);
  font-weight: 400;
  font-size: 1.05rem;
  color: var(--fg);
  letter-spacing: -0.012em;
  transition: color 0.3s;
}

.corridor-region {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--fg-mute);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.corridor-route {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--fg-mute);
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.corridor-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--fg-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: right;
}

@media (max-width: 767px) {
  .corridor-row { grid-template-columns: 40px 1fr; gap: 1rem; row-gap: 0.35rem; }
  .corridor-region, .corridor-tag { grid-column: 2; text-align: left; }
}

/* ── Operating principles (3-col) ────────────────────────── */
.principles-section h2 {
  font-family: var(--font);
  font-weight: 300;
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  line-height: 1.06;
  letter-spacing: -0.038em;
  max-width: 30rem;
  color: var(--fg);
  margin-top: 1.5rem;
}

.principles-section h2 .accent { color: var(--steel); font-weight: 400; }

.principles-items {
  display: grid;
  gap: 3rem 4rem;
  margin-top: 4.5rem;
}
@media (min-width: 640px)  { .principles-items { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .principles-items { grid-template-columns: 1fr 1fr 1fr; } }

.item .num {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--steel);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.item h3 {
  font-family: var(--font);
  font-weight: 500;
  font-size: 1.05rem;
  margin: 0.85rem 0 0.7rem;
  color: var(--fg);
  letter-spacing: -0.012em;
}

.item p {
  font-size: 0.88rem;
  color: var(--fg-mute);
  line-height: 1.78;
}

/* ── Contact (homepage) ──────────────────────────────────── */
.contact-section .grid {
  display: grid;
  gap: 4rem;
}
@media (min-width: 768px) {
  .contact-section .grid { grid-template-columns: 1fr 1fr; }
}

.contact-section h2 {
  font-family: var(--font);
  font-weight: 300;
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  line-height: 1.06;
  letter-spacing: -0.038em;
  color: var(--fg);
  margin-top: 1.5rem;
}

.contact-section h2 .accent { color: var(--steel); font-weight: 400; }

.contact-text {
  margin-top: 1.5rem;
  color: var(--fg-mute);
  max-width: 32rem;
  line-height: 1.78;
  font-size: 0.92rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  justify-content: center;
}

.info-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-faint);
  font-weight: 500;
}

.info-val {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--fg);
  letter-spacing: -0.012em;
}
.info-val.link { color: var(--steel); transition: opacity 0.2s; }
.info-val.link:hover { opacity: 0.75; }

/* ── Inner page header ───────────────────────────────────── */
.page-header {
  padding-top: calc(var(--nav-h) + 5rem);
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--rule);
  position: relative;
}

.page-header-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-header-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(85%) brightness(0.32) contrast(1.06);
  display: block;
}
.page-header-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(41,45,51,0.55) 0%,
      rgba(41,45,51,0.45) 40%,
      rgba(41,45,51,0.92) 100%);
  pointer-events: none;
}

.page-header .inner { position: relative; z-index: 2; width: 100%; }

.page-header .star { margin-right: 10px; }

.page-header h1 {
  font-family: var(--font);
  font-weight: 300;
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-top: 1.25rem;
}

.page-header h1 .accent { color: var(--steel); font-weight: 400; }

/* ── About page ──────────────────────────────────────────── */
.about-section .label-grid p {
  font-size: 1.025rem;
  line-height: 1.85;
  color: var(--fg-mute);
  margin-bottom: 1.6rem;
}
.about-section .label-grid p:last-child { margin-bottom: 0; }
.about-section .label-grid strong { color: var(--fg); font-weight: 500; }

/* About page section-level body text (when used inside .focus-style grid) */
.about-body p {
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--fg-mute);
  margin-bottom: 1.4rem;
  max-width: 32rem;
}
.about-body p:last-child { margin-bottom: 0; }
.about-body strong { color: var(--fg); font-weight: 500; }

/* Asset class list — mirrors corridor-list visual language */
.asset-list {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 4rem;
  border-top: 1px solid var(--rule);
}

.asset-row {
  display: grid;
  grid-template-columns: 60px 16rem 1fr;
  align-items: baseline;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--rule);
  gap: 1.75rem;
  transition: padding 0.3s var(--ease), color 0.3s;
}

.asset-row:hover { padding-left: 8px; }
.asset-row:hover .asset-name { color: var(--steel); }

.asset-row .num-mono {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--fg-faint);
  letter-spacing: 0.08em;
}

.asset-name {
  font-family: var(--font);
  font-weight: 400;
  font-size: 1.05rem;
  color: var(--fg);
  letter-spacing: -0.012em;
  transition: color 0.3s;
}

.asset-desc {
  font-size: 0.9rem;
  color: var(--fg-mute);
  line-height: 1.65;
  max-width: 32rem;
}

@media (max-width: 767px) {
  .asset-row { grid-template-columns: 40px 1fr; gap: 1rem; row-gap: 0.4rem; }
  .asset-desc { grid-column: 2; }
}

/* About stats — small key-fact strip (optional decoration) */
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-top: 5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--rule);
}

.about-stats .stat .l {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 0.7rem;
}
.about-stats .stat .v {
  font-family: var(--font);
  font-weight: 300;
  font-size: 1.5rem;
  color: var(--fg);
  letter-spacing: -0.018em;
  line-height: 1.15;
}
.about-stats .stat .v .accent { color: var(--steel); font-weight: 400; }

@media (max-width: 767px) {
  .about-stats { grid-template-columns: 1fr; gap: 2rem; }
}

/* ── Approach page ───────────────────────────────────────── */
.approach-intro p {
  font-family: var(--font);
  font-weight: 300;
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  line-height: 1.4;
  color: var(--fg);
  max-width: 38rem;
  margin-top: 1.5rem;
  letter-spacing: -0.025em;
}

.approach-list { margin-top: 5rem; max-width: var(--max); }

.approach-list .row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 2.5rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--rule);
  align-items: start;
}
.approach-list .row:last-child { border-bottom: 1px solid var(--rule); }

.approach-list .num {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--steel);
  font-weight: 500;
  letter-spacing: 0.08em;
  padding-top: 0.4rem;
}

.approach-list h3 {
  font-family: var(--font);
  font-weight: 500;
  font-size: 1.15rem;
  margin-bottom: 0.85rem;
  color: var(--fg);
  letter-spacing: -0.015em;
}

.approach-list p {
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--fg-mute);
  max-width: 36rem;
}

.approach-closing {
  margin-top: 4rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--rule-soft);
}
.approach-closing p {
  font-family: var(--font);
  font-weight: 300;
  font-size: 1.1rem;
  color: var(--fg-mute);
  letter-spacing: -0.012em;
}

/* ── Team page ───────────────────────────────────────────── */
.team-profile {
  display: grid;
  gap: 4rem;
  align-items: start;
  margin-top: 4rem;
}
@media (min-width: 768px) {
  .team-profile { grid-template-columns: 260px 1fr; gap: 5rem; }
}

.team-photo img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
  filter: grayscale(100%) contrast(95%) brightness(0.9);
}

.team-info h2 {
  font-family: var(--font);
  font-weight: 400;
  font-size: 1.5rem;
  color: var(--fg);
  letter-spacing: -0.022em;
  margin-bottom: 0.4rem;
}

.team-role { font-size: 0.85rem; color: var(--fg-mute); margin-bottom: 0.2rem; }
.team-company { font-size: 0.85rem; color: var(--fg-faint); margin-bottom: 2.5rem; }

.team-bio p {
  font-size: 0.95rem;
  color: var(--fg-mute);
  line-height: 1.85;
  margin-bottom: 1.4rem;
  max-width: 36rem;
}
.team-bio p:last-child { margin-bottom: 0; }

/* ── Contact page ────────────────────────────────────────── */
.contact-page-grid {
  display: grid;
  gap: 4rem;
  margin-top: 4rem;
  align-items: start;
}
@media (min-width: 768px) {
  .contact-page-grid { grid-template-columns: 1fr 1.1fr; gap: 5rem; }
}

.contact-block { margin-bottom: 1.75rem; }
.contact-block .info-label { margin-bottom: 0.5rem; display: block; }

.contact-name {
  font-family: var(--font);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--fg);
  margin-bottom: 0.3rem;
  letter-spacing: -0.012em;
}

.contact-block p { font-size: 0.9rem; color: var(--fg-mute); line-height: 1.7; }
.contact-block a { color: var(--steel); transition: opacity 0.2s; }
.contact-block a:hover { opacity: 0.75; }

/* Form */
.form-field { margin-bottom: 1.5rem; }

.form-field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 0.5rem;
}

.form-field input,
.form-field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: 0.65rem 0;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--fg);
  outline: none;
  transition: border-color 0.2s;
  border-radius: 0;
  -webkit-appearance: none;
}

.form-field input:focus,
.form-field textarea:focus { border-bottom-color: var(--steel); }
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--fg-faint); }
.form-field textarea { resize: none; height: 100px; }

.form-submit { margin-top: 2.25rem; }

.form-submit button {
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg);
  background: transparent;
  border: 1px solid var(--rule);
  padding: 0.85rem 2rem;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}
.form-submit button:hover { border-color: var(--steel); }

/* ════════════════════════════════════════════════════════════
   SUBSTANCE SECTIONS — added below the original site core
   ════════════════════════════════════════════════════════════ */

/* ── Corridor map (SVG) ────────────────────────────────────── */
.corridor-map {
  width: 100%;
  height: auto;
  margin-top: 3.5rem;
  margin-bottom: 1.5rem;
  display: block;
}

.corridor-map .map-route,
.corridor-map .map-bracket {
  stroke: var(--rule);
}
.corridor-map .map-route-active { stroke: var(--steel); }

/* ── Acquisition Criteria ─────────────────────────────────── */
.criteria-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 4rem;
  border-top: 1px solid var(--rule);
}
@media (min-width: 768px) { .criteria-grid { grid-template-columns: 1fr 1fr; } }

.criteria-row {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1rem;
  padding: 1.1rem 1.5rem 1.1rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.criteria-row:nth-child(2n) { padding-right: 0; padding-left: 1.5rem; }
@media (max-width: 767px) { .criteria-row:nth-child(2n) { padding-left: 0; } }

.criteria-row .check {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--steel);
  letter-spacing: 0.04em;
}
.criteria-row .item {
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--fg);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.45;
}
.criteria-row .item .note {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--fg-faint);
  text-transform: uppercase;
  margin-top: 4px;
}

/* ── Operational Model ────────────────────────────────────── */
.ops-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 4rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
@media (min-width: 768px)  { .ops-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .ops-grid { grid-template-columns: 1fr 1fr 1fr; } }

.ops-cell {
  padding: 1.5rem 1.6rem 1.6rem 0;
  border-bottom: 1px solid var(--rule);
  transition: padding-left 0.3s var(--ease);
}
.ops-cell:hover { padding-left: 8px; }
.ops-cell:last-child { border-bottom: none; }

.ops-cell .num {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--steel);
  margin-bottom: 0.7rem;
}
.ops-cell h3 {
  font-family: var(--font);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin-bottom: 0.4rem;
}
.ops-cell p {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--fg-mute);
  max-width: 18rem;
}

/* ── Indicative Asset profile ──────────────────────────────── */
.asset-profile {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 4rem;
  border-top: 1px solid var(--rule);
}

.asset-profile .prof-row {
  display: grid;
  grid-template-columns: 14rem 1fr;
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule);
  gap: 1.5rem;
  align-items: baseline;
}

.asset-profile .k {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.asset-profile .v {
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--fg);
  font-weight: 400;
  letter-spacing: -0.005em;
}
.asset-profile .v.mute { color: var(--fg-mute); }

.asset-note {
  margin-top: 1.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--fg-faint);
  text-transform: uppercase;
}

/* ── Numbers strip ─────────────────────────────────────────── */
.numbers-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem 3rem;
  margin-top: 4rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--rule);
}
@media (min-width: 768px)  { .numbers-strip { grid-template-columns: repeat(4, 1fr); } }

.numbers-strip .stat .l {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 0.7rem;
}
.numbers-strip .stat .v {
  font-family: var(--font);
  font-weight: 300;
  font-size: 1.65rem;
  letter-spacing: -0.022em;
  line-height: 1.05;
  color: var(--fg);
}
.numbers-strip .stat .v .accent { color: var(--steel); font-weight: 400; }
.numbers-strip .stat .sub {
  margin-top: 0.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--fg-faint);
}

/* ── Seller engagement ─────────────────────────────────────── */
.seller-section .grid {
  display: grid;
  gap: 4rem;
  max-width: var(--max);
  margin: 0 auto;
}
@media (min-width: 768px) {
  .seller-section .grid { grid-template-columns: 1fr 1fr; }
}

.seller-section h2 {
  font-family: var(--font);
  font-weight: 300;
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  line-height: 1.06;
  letter-spacing: -0.038em;
  color: var(--fg);
  margin-top: 1.5rem;
}
.seller-section h2 .accent { color: var(--steel); font-weight: 400; }

.seller-text {
  margin-top: 1.5rem;
  color: var(--fg-mute);
  max-width: 32rem;
  line-height: 1.78;
  font-size: 0.95rem;
}
.seller-text strong { color: var(--fg); font-weight: 500; }

.seller-criteria { margin-top: 1.5rem; }
.seller-criteria li {
  list-style: none;
  padding: 0.7rem 0;
  border-top: 1px solid var(--rule);
  font-size: 0.92rem;
  color: var(--fg);
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  align-items: baseline;
  gap: 1rem;
  letter-spacing: -0.005em;
}
.seller-criteria li:last-child { border-bottom: 1px solid var(--rule); }
.seller-criteria li .mark {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--steel);
}

/* ── Footer ──────────────────────────────────────────────── */
footer {
  padding: 3rem var(--pad);
  border-top: 1px solid var(--rule);
  background: var(--black);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 768px) {
  .footer-inner { flex-direction: row; justify-content: space-between; align-items: center; }
}

.footer-mark { display: flex; align-items: center; gap: 10px; }
.footer-mark .star { width: 9px; height: 9px; }

.footer-copy {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--fg-faint);
  letter-spacing: 0.06em;
}

.footer-disc {
  font-size: 9.5px;
  color: rgba(255,255,255,0.18);
  max-width: 42rem;
  text-align: center;
  line-height: 1.6;
}
@media (min-width: 768px) { .footer-disc { text-align: right; } }

/* ── Image break (full-bleed institutional infrastructure) ── */
.imgbreak {
  position: relative;
  width: 100%;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--black);
  overflow: hidden;
}

.imgbreak-frame {
  position: relative;
  width: 100%;
  height: clamp(360px, 56vh, 620px);
  overflow: hidden;
}

.imgbreak-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(70%) brightness(0.78) contrast(1.06);
  display: block;
}

.imgbreak-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(41,45,51,0.35) 0%,
    rgba(41,45,51,0.15) 35%,
    rgba(41,45,51,0.55) 100%);
  pointer-events: none;
}

.imgbreak-caption {
  position: absolute;
  z-index: 2;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: rgba(255,255,255,0.78);
  text-transform: uppercase;
}

.imgbreak-caption .tick {
  width: 28px; height: 1px;
  background: rgba(255,255,255,0.5);
  display: inline-block;
}

.imgbreak-caption.top-left  { top: 1.75rem; left: var(--pad); }
.imgbreak-caption.bot-right { bottom: 1.75rem; right: var(--pad); }
.imgbreak-caption.bot-left  { bottom: 1.75rem; left: var(--pad); }

.imgbreak-caption .star {
  background: rgba(255,255,255,0.78);
  width: 9px; height: 9px;
}

/* ── Reveal animation ─────────────────────────────────────── */
.rv {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.rv.in { opacity: 1; transform: none; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 767px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .scroll-ind, .hero-coord { display: none; }
  .hero { padding-top: 6rem; padding-bottom: 4rem; }
  .section, .corridors { padding-top: 4rem; padding-bottom: 4rem; }
}