:root {
  --ink: #111827;
  --ink-soft: #253044;
  --muted: #596474;
  --quiet: #717987;
  --line: #dde3ec;
  --paper: #f7f8fa;
  --panel: #ffffff;
  --blue-25: #f8fbff;
  --blue-75: #edf3fb;
  --blue-150: #d9e4f3;
  --blue-700: #213f6c;
  --accent: #2f7f95;
  --accent-soft: #e8f5f7;
  --gold: #b78936;
  --gold-soft: #f7efe0;
  --sage: #5e7668;
  --sage-soft: #edf4ef;
  --shadow: 0 16px 42px rgba(18, 24, 38, 0.10);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.56;
  overflow-x: hidden;
}

a {
  color: #2f5595;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--blue-700);
}

h1,
h2,
h3,
p,
li {
  overflow-wrap: break-word;
}

h1 {
  max-width: 960px;
  margin: 0;
  color: #ffffff;
  font-size: clamp(3.1rem, 8vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4.8vw, 3rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  line-height: 1.25;
  letter-spacing: 0;
}

p {
  margin: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 30;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--ink);
  color: #ffffff;
}

.skip-link:focus {
  left: 12px;
}

.hero {
  position: relative;
  min-height: clamp(560px, 62vh, 720px);
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #122137;
  color: #ffffff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url("portfolio-operations-hero-v9.png") center center / cover no-repeat;
  transform: translate3d(0, var(--hero-shift, 0px), 0) scale(1.12);
  transform-origin: left bottom;
  will-change: transform;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(8, 20, 36, 0.62) 0%, rgba(8, 20, 36, 0.32) 46%, rgba(8, 20, 36, 0.08) 76%),
    linear-gradient(180deg, rgba(6, 14, 25, 0.10) 0%, rgba(6, 14, 25, 0.28) 100%);
}

.hero-inner,
.section-inner,
.nav-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 930px;
  padding: 74px 0 44px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: rgba(255, 255, 255, 0.82);
}

.subhead,
.lead {
  max-width: 900px;
  color: var(--muted);
  font-size: 1.08rem;
}

.subhead {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.12rem, 2.4vw, 1.36rem);
}

.hero-tags,
.actions,
.nav-links,
.card-actions,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.hero-tags {
  margin-top: 24px;
  max-width: 880px;
}

.hero-tag,
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border: 1px solid rgba(47, 85, 149, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--blue-700);
  font-size: 0.8rem;
  font-weight: 800;
}

.actions {
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  min-height: 46px;
  padding: 11px 16px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  color: var(--ink);
  background: #ffffff;
  font-size: 0.92rem;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button.primary {
  border-color: var(--gold);
  background: var(--gold);
  color: #14161c;
}

.button:hover,
.card-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(18, 24, 38, 0.12);
}

.button:focus-visible,
.nav-links a:focus-visible,
.card-link:focus-visible,
.repo-links a:focus-visible {
  outline: 3px solid rgba(47, 127, 149, 0.38);
  outline-offset: 3px;
}

.local-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 13px 0;
}

.nav-title {
  color: var(--ink);
  font-weight: 850;
  text-decoration: none;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 760;
  text-decoration: none;
}

.nav-links a[aria-current="page"] {
  color: var(--ink);
}

main section {
  padding: 54px 0;
}

.section-white {
  background: #ffffff;
  border-block: 1px solid var(--line);
}

.section-tint {
  background: var(--blue-25);
}

.two-col,
.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 16px;
}

.two-col {
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: 28px;
  align-items: start;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 26px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 26px;
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 26px;
}

.card,
.proof-box,
.route-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 10px 26px rgba(18, 24, 38, 0.06);
}

.card,
.proof-box {
  padding: 20px;
}

.route-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.route-card-body {
  padding: 20px;
}

.card:hover,
.proof-box:hover,
.route-card:hover {
  box-shadow: var(--shadow);
}

.card p,
.proof-box p,
.route-card p {
  color: var(--muted);
}

.lane-label {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--blue-75);
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 850;
}

.card-link {
  display: block;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.card-link .card {
  height: 100%;
}

.card-actions {
  margin-top: 16px;
}

.card-actions a {
  font-weight: 800;
}

.card-actions span {
  color: var(--blue-700);
  font-size: 0.92rem;
  font-weight: 800;
}

.repo-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

.repo-links a {
  display: block;
  min-height: 34px;
  padding: 8px 10px;
  border: 1px solid var(--blue-150);
  border-radius: var(--radius);
  background: var(--blue-25);
  color: var(--blue-700);
  font-size: 0.9rem;
  font-weight: 780;
  text-decoration: none;
}

.repo-links a:hover {
  background: var(--blue-75);
}

.sequence {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 24px;
}

.sequence span {
  min-height: 70px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink-soft);
  font-weight: 850;
}

.compact-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.compact-list li {
  padding: 12px 14px;
  border-left: 4px solid var(--accent);
  background: #ffffff;
  color: var(--muted);
}

.compact-list strong {
  color: var(--ink);
}

.note {
  margin-top: 22px;
  padding: 14px 16px;
  border-left: 4px solid var(--gold);
  background: var(--gold-soft);
  color: var(--ink-soft);
}

.module-group {
  margin-top: 26px;
}

.module-group + .module-group {
  margin-top: 34px;
}

.module-group h3 {
  font-size: 1.25rem;
}

.module-card {
  height: 100%;
  border-top: 4px solid var(--accent);
}

.module-card:nth-child(3n+2) {
  border-top-color: var(--gold);
}

.module-card:nth-child(3n) {
  border-top-color: var(--sage);
}

footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  background: #ffffff;
}

footer p {
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .two-col,
  .grid-3,
  .grid-4,
  .sequence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    min-height: 560px;
  }

  .nav-inner {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .hero-inner,
  .section-inner,
  .nav-inner {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    min-height: 560px;
  }

  .hero-copy {
    padding-bottom: 34px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .two-col,
  .sequence {
    grid-template-columns: 1fr;
  }

  main section {
    padding: 42px 0;
  }
}

@media (prefers-reduced-motion: reduce), (max-width: 980px) {
  .hero::before {
    transform: none;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}