:root {
  --navy-950: #061525;
  --navy-900: #0a1d32;
  --navy-850: #102842;
  --navy-800: #15304c;
  --navy-700: #224563;
  --teal-600: #008e8e;
  --teal-500: #0aa3a2;
  --teal-300: #63d8d3;
  --coral-500: #ef6a43;
  --gold-500: #d29a2b;
  --ink-900: #112033;
  --ink-700: #36495f;
  --ink-500: #65768a;
  --line: #dce6ec;
  --surface: #ffffff;
  --surface-soft: #f4f8fa;
  --surface-teal: #e9f8f6;
  --surface-warm: #fff5ed;
  --max: 1180px;
  --shadow-sm: 0 10px 30px rgba(7, 24, 42, .08);
  --shadow-lg: 0 28px 80px rgba(7, 24, 42, .18);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --ease: 220ms cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink-900);
  background: var(--surface);
  font-family: Inter, Aptos, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
::selection { background: rgba(10,163,162,.22); }

.skip-link {
  position: absolute;
  left: 18px;
  top: -80px;
  z-index: 9999;
  padding: 12px 18px;
  border-radius: 10px;
  background: #fff;
  color: var(--navy-950);
  box-shadow: var(--shadow-sm);
  transition: top var(--ease);
}
.skip-link:focus { top: 18px; }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}
.section { padding: 96px 0; }
.section-tight { padding: 68px 0; }
.section-dark {
  color: #f8fbfd;
  background:
    radial-gradient(circle at 88% 12%, rgba(10,163,162,.18), transparent 34%),
    radial-gradient(circle at 8% 86%, rgba(239,106,67,.12), transparent 34%),
    linear-gradient(135deg, var(--navy-950), var(--navy-800));
}
.section-soft { background: var(--surface-soft); }
.section-rule { border-top: 1px solid var(--line); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--teal-600);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  background: currentColor;
}
.section-dark .eyebrow { color: var(--teal-300); }

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink-900);
  line-height: 1.12;
  letter-spacing: -.035em;
}
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
h1 { font-size: clamp(3.15rem, 7vw, 6.5rem); }
h2 { font-size: clamp(2.2rem, 4vw, 4.1rem); }
h3 { font-size: clamp(1.35rem, 2.2vw, 2rem); }
h4 { font-size: 1.05rem; }
.lede {
  max-width: 780px;
  margin: 22px 0 0;
  color: var(--ink-700);
  font-size: clamp(1.08rem, 1.7vw, 1.32rem);
}
.section-dark .lede, .section-dark p { color: #cbd9e4; }
.muted { color: var(--ink-500); }
.small { font-size: .9rem; }

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  border-bottom: 1px solid rgba(220,230,236,.78);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(18px);
}
.nav-shell {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  color: var(--navy-900);
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(145deg, var(--navy-800), var(--teal-600));
  box-shadow: 0 8px 22px rgba(11, 51, 76, .2);
  font-size: .86rem;
  letter-spacing: .08em;
}
.brand-copy { line-height: 1.05; }
.brand-copy small {
  display: block;
  margin-top: 5px;
  color: var(--ink-500);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  padding: 10px 13px;
  border-radius: 10px;
  color: var(--ink-700);
  text-decoration: none;
  font-size: .94rem;
  font-weight: 700;
  transition: background var(--ease), color var(--ease);
}
.site-nav a:hover, .site-nav a[aria-current="page"] {
  color: var(--navy-900);
  background: var(--surface-soft);
}
.site-nav .nav-cta {
  margin-left: 8px;
  color: #fff;
  background: var(--navy-900);
}
.site-nav .nav-cta:hover { color: #fff; background: var(--teal-600); }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 19px;
  height: 2px;
  margin: auto;
  background: var(--navy-900);
  content: "";
  transition: transform var(--ease), opacity var(--ease);
}
.nav-toggle span::before { transform: translateY(-6px); }
.nav-toggle span::after { transform: translateY(4px); }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(0) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-2px) rotate(-45deg); }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 790px;
  display: flex;
  align-items: center;
  color: #fff;
  background:
    radial-gradient(circle at 80% 22%, rgba(10,163,162,.18), transparent 32%),
    radial-gradient(circle at 15% 80%, rgba(239,106,67,.13), transparent 30%),
    linear-gradient(135deg, #04101d 0%, #0b243b 57%, #103b4d 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .13;
  background-image:
    linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(to right, #000, transparent 78%);
}
.hero::after {
  content: "";
  position: absolute;
  width: 760px;
  height: 760px;
  right: -220px;
  top: -250px;
  border: 1px solid rgba(99,216,211,.2);
  border-radius: 50%;
  box-shadow:
    0 0 0 80px rgba(99,216,211,.025),
    0 0 0 160px rgba(99,216,211,.018),
    0 0 0 240px rgba(99,216,211,.012);
}
.hero-grid {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 64px;
  align-items: center;
  padding: 100px 0 84px;
}
.hero h1 { color: #fff; max-width: 850px; }
.hero h1 .accent { color: var(--teal-300); }
.hero-copy .lede { color: #d8e4ec; max-width: 720px; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: #cfe4e8;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.hero-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral-500);
  box-shadow: 0 0 0 7px rgba(239,106,67,.13);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  text-decoration: none;
  font-size: .94rem;
  font-weight: 800;
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease);
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--teal-600); box-shadow: 0 16px 36px rgba(0,142,142,.28); }
.button-primary:hover { background: var(--teal-500); }
.button-secondary { color: #fff; border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.07); }
.button-secondary:hover { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.44); }
.button-dark { color: #fff; background: var(--navy-900); }
.button-dark:hover { background: var(--teal-600); }
.button-light { color: var(--navy-900); background: #fff; border-color: var(--line); }
.button-light:hover { box-shadow: var(--shadow-sm); }
.button-link { padding-inline: 0; color: var(--teal-600); }
.button-link:hover { transform: none; color: var(--navy-900); }
.arrow { transition: transform var(--ease); }
a:hover .arrow { transform: translateX(4px); }

.hero-panel {
  position: relative;
  padding: 26px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg);
  background: rgba(6,21,37,.56);
  box-shadow: 0 34px 90px rgba(0,0,0,.32);
  backdrop-filter: blur(16px);
}
.hero-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(99,216,211,.32), transparent 45%, rgba(239,106,67,.18));
}
.hero-panel img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  object-position: top;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.12);
}
.hero-panel-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
}
.hero-panel-meta div {
  padding: 13px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
}
.hero-panel-meta strong { display: block; color: #fff; font-size: 1.25rem; }
.hero-panel-meta span { color: #aabfce; font-size: .76rem; }

.trust-strip {
  position: relative;
  z-index: 3;
  margin-top: -34px;
}
.trust-card {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.trust-item { padding: 22px 26px; }
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-item strong { display: block; color: var(--navy-900); font-size: 1.1rem; }
.trust-item span { display: block; margin-top: 4px; color: var(--ink-500); font-size: .84rem; }

.intro-grid {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 70px;
  align-items: start;
}
.intro-card {
  position: sticky;
  top: 120px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}
.intro-card .monogram {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 22px;
  color: #fff;
  background: linear-gradient(145deg, var(--navy-900), var(--teal-600));
  font-size: 1.12rem;
  font-weight: 900;
  letter-spacing: .08em;
}
.intro-card dl { margin: 24px 0 0; }
.intro-card dt { color: var(--ink-500); font-size: .74rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.intro-card dd { margin: 4px 0 18px; color: var(--navy-900); font-weight: 700; }
.prose p { margin: 0 0 20px; color: var(--ink-700); font-size: 1.04rem; }
.prose strong { color: var(--ink-900); }

.value-grid, .card-grid, .book-grid, .metrics-grid, .principles-grid {
  display: grid;
  gap: 22px;
}
.value-grid { grid-template-columns: repeat(3, 1fr); margin-top: 42px; }
.card-grid { grid-template-columns: repeat(3, 1fr); margin-top: 42px; }
.book-grid { grid-template-columns: repeat(3, 1fr); margin-top: 44px; }
.metrics-grid { grid-template-columns: repeat(4, 1fr); margin-top: 36px; }
.principles-grid { grid-template-columns: repeat(2, 1fr); margin-top: 38px; }

.value-card, .work-card, .metric-card, .principle-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.value-card:hover, .work-card:hover, .principle-card:hover {
  transform: translateY(-5px);
  border-color: #bfd8dc;
  box-shadow: var(--shadow-sm);
}
.value-card { padding: 28px; }
.value-number {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 44px;
  border-radius: 12px;
  color: #fff;
  background: var(--navy-900);
  font-size: .83rem;
  font-weight: 900;
}
.value-card:nth-child(2) .value-number { background: var(--teal-600); }
.value-card:nth-child(3) .value-number { background: var(--coral-500); }
.value-card p, .work-card p, .principle-card p { color: var(--ink-500); }

.work-card { overflow: hidden; }
.work-card-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--surface-soft);
}
.work-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 500ms cubic-bezier(.2,.8,.2,1);
}
.work-card:hover .work-card-media img { transform: scale(1.035); }
.work-card-label {
  position: absolute;
  left: 16px;
  top: 16px;
  padding: 7px 10px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 999px;
  color: #fff;
  background: rgba(6,21,37,.74);
  backdrop-filter: blur(12px);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.work-card-body { padding: 26px; }
.work-card-body p { margin-bottom: 20px; }
.work-card .tags { margin-top: 18px; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-flex;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--navy-700);
  background: var(--surface-soft);
  font-size: .75rem;
  font-weight: 800;
}

.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.feature-media {
  overflow: hidden;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-lg);
}
.feature-media img { border-radius: 18px; }
.feature-copy ul, .check-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}
.feature-copy li, .check-list li {
  position: relative;
  padding-left: 30px;
  margin: 13px 0;
  color: var(--ink-700);
}
.feature-copy li::before, .check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--teal-600);
  font-size: .72rem;
  font-weight: 900;
}

.metric-card { padding: 24px; }
.metric-card strong { display: block; color: var(--navy-900); font-size: 2.15rem; line-height: 1; }
.metric-card span { display: block; margin-top: 10px; color: var(--ink-500); font-size: .84rem; }
.section-dark .metric-card { border-color: rgba(255,255,255,.13); background: rgba(255,255,255,.06); }
.section-dark .metric-card strong { color: #fff; }
.section-dark .metric-card span { color: #b7c8d4; }

.quote {
  position: relative;
  margin: 44px 0 0;
  padding: 32px 34px 32px 38px;
  border-left: 5px solid var(--teal-500);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--surface-teal);
  color: var(--navy-900);
  font-size: clamp(1.2rem, 2.2vw, 1.8rem);
  font-weight: 750;
  line-height: 1.4;
}

.book-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: 0 10px 35px rgba(7,24,42,.07);
  transition: transform var(--ease), box-shadow var(--ease);
}
.book-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.book-cover-wrap {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 420px;
  padding: 34px;
  background:
    radial-gradient(circle at 50% 20%, rgba(10,163,162,.12), transparent 42%),
    linear-gradient(160deg, #eaf4f4, #f8fafc);
}
.book-cover-wrap img {
  max-height: 360px;
  width: auto;
  border-radius: 4px;
  box-shadow: 0 24px 46px rgba(7,24,42,.26);
}
.book-card-body { display: flex; flex-direction: column; padding: 26px; }
.book-card-body p { flex-grow: 1; color: var(--ink-500); }
.book-meta { margin: 4px 0 18px; color: var(--teal-600); font-size: .78rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }

.brand-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 50px;
  flex-wrap: wrap;
  margin-top: 38px;
}
.brand-tile {
  width: 320px;
  min-height: 120px;
  display: grid;
  place-items: center;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}
.brand-tile img { max-height: 66px; max-width: 100%; object-fit: contain; }

.cta-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  padding: 56px;
  border-radius: var(--radius-lg);
  color: #fff;
  background: linear-gradient(135deg, var(--navy-900), #0b4652);
  box-shadow: var(--shadow-lg);
}
.cta-panel::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  right: -90px;
  top: -120px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 50%;
  box-shadow: 0 0 0 50px rgba(255,255,255,.03), 0 0 0 100px rgba(255,255,255,.02);
}
.cta-panel h2 { color: #fff; font-size: clamp(2rem, 4vw, 3.5rem); }
.cta-panel p { position: relative; z-index: 1; max-width: 760px; margin: 16px 0 0; color: #cbd9e4; }
.cta-panel .hero-actions { position: relative; z-index: 2; margin: 0; }

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 120px 0 90px;
  color: #fff;
  background:
    radial-gradient(circle at 85% 10%, rgba(10,163,162,.18), transparent 34%),
    linear-gradient(135deg, var(--navy-950), var(--navy-800));
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .08;
  background-image: linear-gradient(rgba(255,255,255,.25) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.25) 1px, transparent 1px);
  background-size: 72px 72px;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; max-width: 1000px; font-size: clamp(3rem, 7vw, 6rem); }
.page-hero .lede { color: #d5e2ea; max-width: 850px; }
.page-hero-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.page-hero-meta span {
  padding: 8px 11px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  color: #dbe8ef;
  background: rgba(255,255,255,.055);
  font-size: .78rem;
  font-weight: 750;
}

.case-nav {
  position: sticky;
  z-index: 50;
  top: 79px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(14px);
}
.case-nav .container { display: flex; gap: 8px; overflow-x: auto; padding-top: 12px; padding-bottom: 12px; }
.case-nav a {
  flex: 0 0 auto;
  padding: 8px 11px;
  border-radius: 9px;
  color: var(--ink-700);
  text-decoration: none;
  font-size: .82rem;
  font-weight: 800;
}
.case-nav a:hover { color: var(--navy-900); background: var(--surface-soft); }

.case-section { padding: 84px 0; }
.case-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 70px;
  align-items: start;
}
.case-aside { position: sticky; top: 152px; }
.case-aside h2 { font-size: clamp(1.75rem, 3vw, 2.6rem); }
.case-content p { color: var(--ink-700); font-size: 1.03rem; }
.case-content > *:first-child { margin-top: 0; }
.case-content h3 { margin: 38px 0 14px; }
.case-content .quote { margin-top: 30px; }

.role-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}
.role-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}
.role-card h3 { font-size: 1.2rem; }
.role-card ul { padding-left: 18px; color: var(--ink-500); }
.role-card li { margin: 7px 0; }
.role-card.highlight { border-color: #97d8d3; background: var(--surface-teal); }

.figure {
  margin: 36px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.figure img { width: 100%; }
.figure figcaption {
  padding: 15px 18px;
  border-top: 1px solid var(--line);
  color: var(--ink-500);
  font-size: .82rem;
}
.figure-dark { background: var(--navy-950); }

.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 34px;
}
.gallery figure { margin: 0; }
.gallery .figure { cursor: zoom-in; transition: transform var(--ease), box-shadow var(--ease); }
.gallery .figure:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.gallery .figure-wide { grid-column: 1 / -1; }

.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 34px;
}
.module-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}
.module-card-bar { height: 7px; background: var(--teal-600); }
.module-card:nth-child(2) .module-card-bar { background: var(--gold-500); }
.module-card:nth-child(3) .module-card-bar { background: #7b61c9; }
.module-card-body { padding: 26px; }
.module-card p { color: var(--ink-500); }
.status-note {
  display: inline-flex;
  margin-top: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  color: #6c4b08;
  background: #fff6d8;
  font-size: .73rem;
  font-weight: 800;
}

.decision-list { display: grid; gap: 14px; margin-top: 28px; }
.decision-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: #fff;
}
.decision-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  background: var(--navy-900);
  font-weight: 900;
}
.decision-item:nth-child(2) .decision-icon { background: var(--teal-600); }
.decision-item:nth-child(3) .decision-icon { background: var(--coral-500); }
.decision-item:nth-child(4) .decision-icon { background: var(--gold-500); }
.decision-item h3 { font-size: 1.18rem; }
.decision-item p { margin: 8px 0 0; }

.disclosure {
  margin-top: 28px;
  padding: 22px 24px;
  border: 1px solid #badbd9;
  border-radius: 16px;
  color: #214b4d;
  background: var(--surface-teal);
}
.disclosure strong { color: #133f43; }

.timeline { position: relative; margin-top: 42px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--line);
}
.timeline-item {
  position: relative;
  padding: 0 0 38px 64px;
}
.timeline-dot {
  position: absolute;
  left: 8px;
  top: 5px;
  width: 22px;
  height: 22px;
  border: 5px solid #fff;
  border-radius: 50%;
  background: var(--teal-600);
  box-shadow: 0 0 0 1px #9bc9c8;
}
.timeline-item h3 { font-size: 1.25rem; }
.timeline-meta { margin: 5px 0 10px; color: var(--teal-600); font-size: .82rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.timeline-item p { margin: 0; color: var(--ink-500); }

.resume-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 32px; }
.resume-card { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.resume-card p { color: var(--ink-500); }

.site-footer {
  padding: 64px 0 28px;
  color: #bfd0dc;
  background: var(--navy-950);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr .7fr .7fr;
  gap: 60px;
}
.site-footer h3 { color: #fff; font-size: 1.25rem; }
.site-footer p { max-width: 520px; color: #9fb3c3; }
.footer-links { display: grid; gap: 10px; margin-top: 18px; }
.footer-links a { color: #c6d6df; text-decoration: none; font-size: .9rem; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 50px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.1);
  color: #7f98aa;
  font-size: .78rem;
}

.lightbox {
  position: fixed;
  z-index: 3000;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 34px;
  background: rgba(3,12,21,.92);
  backdrop-filter: blur(12px);
}
.lightbox.is-open { display: flex; }
.lightbox-dialog { position: relative; max-width: min(1500px, 96vw); max-height: 94vh; }
.lightbox img { max-height: 86vh; border-radius: 10px; box-shadow: 0 35px 90px rgba(0,0,0,.55); }
.lightbox button {
  position: absolute;
  right: -12px;
  top: -48px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 50%;
  color: #fff;
  background: rgba(255,255,255,.08);
  cursor: pointer;
}
.lightbox-caption { margin-top: 12px; color: #d8e4ec; text-align: center; font-size: .85rem; }

.reveal { opacity: 1; transform: none; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 70px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow-lg);
  }
  .site-nav.is-open { display: flex; }
  .site-nav .nav-cta { margin: 6px 0 0; text-align: center; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 90px; }
  .hero-panel { max-width: 760px; }
  .trust-card { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .trust-item:nth-child(4) { border-top: 1px solid var(--line); }
  .intro-grid, .feature-split, .case-grid { grid-template-columns: 1fr; }
  .intro-card, .case-aside { position: static; }
  .value-grid, .card-grid, .book-grid, .module-grid, .resume-grid { grid-template-columns: repeat(2, 1fr); }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .role-grid { grid-template-columns: 1fr; }
  .cta-panel { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 72px 0; }
  .section-tight { padding: 54px 0; }
  .nav-shell { min-height: 70px; }
  .brand-copy small { display: none; }
  h1 { font-size: clamp(2.8rem, 15vw, 4.8rem); }
  h2 { font-size: clamp(2rem, 10vw, 3rem); }
  .hero-grid { gap: 38px; padding: 76px 0 64px; }
  .hero-panel { padding: 14px; border-radius: 22px; }
  .hero-panel-meta { grid-template-columns: 1fr; }
  .trust-strip { margin-top: -18px; }
  .trust-card { grid-template-columns: 1fr; }
  .trust-item + .trust-item { border-left: 0; border-top: 1px solid var(--line); }
  .value-grid, .card-grid, .book-grid, .metrics-grid, .principles-grid, .module-grid, .resume-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .gallery .figure-wide { grid-column: auto; }
  .book-cover-wrap { min-height: 350px; }
  .book-cover-wrap img { max-height: 295px; }
  .page-hero { padding: 90px 0 70px; }
  .case-nav { top: 71px; }
  .cta-panel { padding: 34px 26px; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-grid > :first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .role-grid { grid-template-columns: 1fr; }
  .lightbox { padding: 16px; }
}

/* Portfolio v2 refinements */
#publications .book-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.publication-note {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 24px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}
.publication-note img {
  width: 100%;
  max-height: 190px;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}
.publication-note .eyebrow { margin-bottom: 10px; }
.publication-note h3 { margin-bottom: 8px; }
.publication-note p:not(.eyebrow) { margin: 0 0 8px; color: var(--ink-500); }

.resume-grid:has(.resume-card-featured) { grid-template-columns: 1fr; }
.resume-card-featured {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 34px;
  align-items: center;
  padding: 34px;
  border-color: #b9d9da;
  background: linear-gradient(135deg, #fff, var(--surface-teal));
  box-shadow: var(--shadow-sm);
}
.resume-card-featured .hero-actions { margin-top: 0; justify-content: flex-end; }

.design-proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 34px;
}
.design-proof-card {
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.07);
  box-shadow: 0 18px 48px rgba(0,0,0,.16);
}
.design-proof-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  object-position: top;
  background: #fff;
}
.design-proof-card > div { padding: 24px; }
.design-proof-card h3 { margin-bottom: 10px; color: #fff; }
.design-proof-card p { margin: 0 0 10px; color: #cbd9e4; }
.evidence-label {
  display: inline-flex;
  margin-top: 6px;
  padding: 6px 10px;
  border: 1px solid rgba(99,216,211,.35);
  border-radius: 999px;
  color: var(--teal-300);
  background: rgba(10,163,162,.12);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.design-proof-grid-page .design-proof-card {
  border-color: var(--line);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.design-proof-grid-page .design-proof-card h3 { color: var(--ink-900); }
.design-proof-grid-page .design-proof-card p { color: var(--ink-700); }
.design-proof-grid-page .evidence-label {
  color: #087a7a;
  background: var(--surface-teal);
  border-color: #b9d9da;
}

@media (max-width: 940px) {
  #publications .book-grid,
  .design-proof-grid { grid-template-columns: 1fr; }
  .resume-card-featured { grid-template-columns: 1fr; }
  .resume-card-featured .hero-actions { justify-content: flex-start; }
}

@media (max-width: 680px) {
  .publication-note { grid-template-columns: 92px 1fr; gap: 18px; padding: 18px; }
  .publication-note img { max-height: 130px; }
  .resume-card-featured { padding: 24px; }
}

/* Portfolio v3: personal portrait */
.profile-portrait {
  position: relative;
  display: block;
  overflow: hidden;
  margin: 0 0 24px;
  border: 1px solid rgba(21, 48, 76, .14);
  border-radius: 26px;
  background: #f6f2ea;
  box-shadow: 0 18px 42px rgba(7, 24, 42, .12);
}
.profile-portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.45);
}
.profile-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}
.profile-portrait-home {
  width: 164px;
  aspect-ratio: 1;
}
.profile-portrait-large {
  width: 100%;
  max-width: 270px;
  aspect-ratio: 1;
}
.intro-card:has(.profile-portrait) {
  background: linear-gradient(180deg, #ffffff 0%, var(--surface-soft) 100%);
}
@media (max-width: 980px) {
  .profile-portrait-large { max-width: 230px; }
}
@media (max-width: 680px) {
  .profile-portrait-home { width: 138px; }
  .profile-portrait-large { max-width: 190px; }
}