:root {
  --qs-ink: #132b36;
  --qs-ink-soft: #35505d;
  --qs-ocean: #0f3d4a;
  --qs-ocean-deep: #0b2630;
  --qs-ocean-mid: #2f6f7d;
  --qs-panel: #f7f9fa;
  --qs-sand: #f5f2eb;
  --qs-white: #ffffff;
  --qs-muted: #5f6b73;
  --qs-border: rgba(49, 79, 96, 0.18);
}

body { line-height: 1.7; color: var(--qs-ink); }
.navbar-brand { font-weight: 700; }
.quarto-title-block { display: none; }
main.content { padding-top: 0; }

.qs-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  min-height: 620px;
  margin: 0 calc(50% - 50vw);
  padding: clamp(3rem, 6vw, 6rem) max(5vw, calc((100vw - 1240px) / 2));
  overflow: hidden;
  background: linear-gradient(120deg, rgba(7,32,41,.99), rgba(15,61,74,.96) 55%, rgba(47,111,125,.89));
  color: var(--qs-white);
}
.qs-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .34;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to right, transparent 5%, black 50%, black 100%);
}
.qs-hero-copy, .qs-hero-visual { position: relative; z-index: 2; }
.qs-hero-copy { align-self: center; max-width: 760px; }
.qs-eyebrow, .qs-section-kicker, .qs-card-meta {
  margin: 0 0 .85rem;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .76rem;
  font-weight: 800;
}
.qs-eyebrow { color: #b9dce4; }
.qs-hero h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(2.7rem, 6.2vw, 5.8rem);
  line-height: .96;
  letter-spacing: -.045em;
  color: var(--qs-white);
}
.qs-role { margin: 1.4rem 0 0; font-size: 1.05rem; font-weight: 600; color: #cfe4e9; }
.qs-signature { margin: 1.8rem 0 0; max-width: 700px; font-size: clamp(1.25rem, 2.3vw, 2rem); line-height: 1.25; font-weight: 700; }
.qs-hero-summary { max-width: 720px; margin: 1.2rem 0 0; font-size: 1.02rem; line-height: 1.75; color: #dbe9ec; }
.qs-hero-actions, .qs-home-closing > div { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.7rem; }
.qs-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: .62rem 1rem;
  border: 1px solid rgba(255,255,255,.44);
  border-radius: 999px;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  transition: transform 140ms ease, background 140ms ease;
}
.qs-button:hover { transform: translateY(-1px); background: rgba(255,255,255,.09); color: inherit; }
.qs-button-primary { border-color: var(--qs-white); background: var(--qs-white); color: var(--qs-ocean-deep); }
.qs-button-primary:hover { background: #edf6f8; color: var(--qs-ocean-deep); }

.qs-hero-visual { min-height: 480px; display: grid; place-items: center; }
.qs-profile-disc {
  position: relative;
  z-index: 4;
  width: min(31vw, 410px);
  aspect-ratio: 1;
  padding: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.38);
  box-shadow: 0 30px 80px rgba(0,0,0,.28);
  backdrop-filter: blur(4px);
}
.qs-profile-disc img { width: 100%; height: 100%; object-fit: cover; object-position: center top; border-radius: 50%; filter: saturate(.9) contrast(1.02); }
.qs-orbit { position: absolute; border-radius: 50%; border: 1px solid rgba(214,238,242,.32); }
.qs-orbit-one { width: min(38vw, 510px); aspect-ratio: 1; }
.qs-orbit-two { width: min(43vw, 590px); aspect-ratio: 1; border-style: dashed; transform: rotate(19deg); }
.qs-orbit-three { width: min(27vw, 360px); aspect-ratio: 1; transform: scaleX(1.35) rotate(-22deg); }
.qs-visual-label {
  position: absolute;
  right: 0;
  bottom: 1.2rem;
  max-width: 290px;
  margin: 0;
  padding: .55rem .8rem;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  background: rgba(8,32,41,.58);
  color: #d9eaee;
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.qs-metrics-block { max-width: 1240px; margin: -2.3rem auto 4.5rem; position: relative; z-index: 5; padding: 0 1rem; }
.qs-metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--qs-border);
  border-radius: .9rem;
  background: var(--qs-white);
  box-shadow: 0 18px 45px rgba(14,45,57,.12);
}
.qs-metric-card { padding: 1.25rem 1rem; text-align: center; border-right: 1px solid var(--qs-border); }
.qs-metric-card:last-child { border-right: 0; }
.qs-metric-value { display: block; font-size: clamp(1.65rem, 3vw, 2.35rem); line-height: 1; font-weight: 800; color: var(--qs-ocean); }
.qs-metric-label { display: block; margin-top: .5rem; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--qs-muted); }
.qs-metrics-note { margin: .65rem 0 0; text-align: center; font-size: .75rem; color: var(--qs-muted); }

.qs-home-section { max-width: 1180px; margin: 0 auto; padding: 3.7rem 1rem; }
.qs-home-section + .qs-home-section { border-top: 1px solid var(--qs-border); }
.qs-section-kicker, .qs-card-meta { color: var(--qs-ocean-mid); }
.qs-home-section h2 { margin: 0; max-width: 820px; font-size: clamp(2rem, 4vw, 3.15rem); line-height: 1.08; letter-spacing: -.025em; }
.qs-section-lead { max-width: 760px; margin: .9rem 0 0; font-size: 1.1rem; color: var(--qs-ink-soft); }
.qs-principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 2rem; }
.qs-principles article { min-height: 240px; padding: 1.4rem; border: 1px solid var(--qs-border); border-radius: .75rem; background: linear-gradient(180deg, #fff, #f5f9fa); }
.qs-principle-number { font-size: .78rem; font-weight: 800; letter-spacing: .1em; color: var(--qs-ocean-mid); }
.qs-principles h3 { margin: 2.4rem 0 .55rem; font-size: 1.55rem; }
.qs-principles p, .qs-feature-card p, .qs-ecosystem-card small { color: var(--qs-ink-soft); }
.qs-section-heading { display: flex; gap: 2rem; align-items: end; justify-content: space-between; }
.qs-text-link { flex: 0 0 auto; margin-bottom: .35rem; font-weight: 700; }
.qs-feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 2rem; }
.qs-feature-card { display: flex; flex-direction: column; min-height: 330px; padding: 1.45rem; border: 1px solid var(--qs-border); border-radius: .8rem; background: var(--qs-panel); }
.qs-feature-card h3 { margin: .2rem 0 .8rem; font-size: 1.35rem; line-height: 1.25; }
.qs-feature-card a { margin-top: auto; padding-top: 1rem; font-weight: 700; }

.qs-ecosystem {
  max-width: none;
  margin: 1.5rem calc(50% - 50vw) 0;
  padding-left: max(5vw, calc((100vw - 1180px) / 2));
  padding-right: max(5vw, calc((100vw - 1180px) / 2));
  background: var(--qs-sand);
}
.qs-ecosystem-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .8rem; margin-top: 2rem; }
.qs-ecosystem-card { min-height: 170px; padding: 1rem; border: 1px solid rgba(49,79,96,.2); border-radius: .7rem; background: rgba(255,255,255,.7); color: var(--qs-ink); text-decoration: none; }
.qs-ecosystem-card:hover { background: var(--qs-white); color: var(--qs-ink); transform: translateY(-1px); }
.qs-ecosystem-card span, .qs-ecosystem-card strong, .qs-ecosystem-card small { display: block; }
.qs-ecosystem-card span { font-size: .72rem; font-weight: 800; color: var(--qs-ocean-mid); }
.qs-ecosystem-card strong { margin-top: 1.6rem; font-size: 1.12rem; }
.qs-ecosystem-card small { margin-top: .35rem; line-height: 1.45; }

.qs-home-closing { max-width: 1180px; margin: 0 auto; padding: 4rem 1rem 5rem; text-align: center; }
.qs-closing-quote { max-width: 900px; margin: 0 auto; font-size: clamp(1.45rem, 3.2vw, 2.45rem); line-height: 1.35; font-weight: 700; color: var(--qs-ocean-deep); }
.qs-home-closing > div { justify-content: center; }
.qs-home-closing .qs-button { border-color: var(--qs-border); color: var(--qs-ocean-deep); }
.qs-home-closing .qs-button-primary { border-color: var(--qs-ocean-deep); background: var(--qs-ocean-deep); color: var(--qs-white); }

.home-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; margin: 1rem 0 2rem; }
.home-card { border: 1px solid var(--qs-border); border-radius: .6rem; padding: 1.2rem; background: var(--qs-panel); }
.home-card h3 { margin-top: .3rem; }
.kicker { text-transform: uppercase; letter-spacing: .07em; font-size: .75rem; font-weight: 700; color: var(--qs-muted); }
.section-intro { max-width: 820px; font-size: 1.05rem; }
.project-meta { display: inline-block; margin: 0 0 1.5rem; padding: .45rem .7rem; border: 1px solid var(--qs-border); border-radius: .4rem; background: var(--qs-panel); color: var(--qs-muted); font-size: .9rem; }

@media (max-width: 980px) {
  .qs-hero { grid-template-columns: 1fr 320px; min-height: 570px; }
  .qs-profile-disc { width: 280px; }
  .qs-metrics-grid { grid-template-columns: repeat(5, minmax(110px, 1fr)); overflow-x: auto; }
  .qs-feature-grid, .qs-principles { grid-template-columns: 1fr; }
  .qs-feature-card, .qs-principles article { min-height: auto; }
  .qs-principles h3 { margin-top: 1.5rem; }
  .qs-ecosystem-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .qs-hero { grid-template-columns: 1fr; min-height: auto; padding-top: 3.4rem; padding-bottom: 3rem; }
  .qs-hero h1 { font-size: clamp(2.45rem, 13vw, 4.4rem); }
  .qs-hero-visual { min-height: 370px; margin-top: 1rem; }
  .qs-profile-disc { width: min(72vw, 300px); }
  .qs-orbit-one { width: min(88vw, 370px); }
  .qs-orbit-two { width: min(98vw, 420px); }
  .qs-orbit-three { width: min(66vw, 280px); }
  .qs-visual-label { left: 50%; right: auto; transform: translateX(-50%); width: max-content; max-width: 92vw; text-align: center; }
  .qs-metrics-block { margin-top: 1.2rem; }
  .qs-metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; }
  .qs-metric-card { border-bottom: 1px solid var(--qs-border); }
  .qs-metric-card:nth-child(2n) { border-right: 0; }
  .qs-metric-card:last-child { grid-column: 1 / -1; border-bottom: 0; }
  .qs-section-heading { display: block; }
  .qs-text-link { display: inline-block; margin-top: .8rem; }
  .qs-ecosystem-grid { grid-template-columns: 1fr; }
}