:root {
  --navy: #001f3f;
  --navy-deep: #061626;
  --navy-mid: #12344d;
  --steel: #6f8798;
  --gold: #c9a635;
  --gold-light: #dfc86f;
  --paper: #fbfaf7;
  --ivory: #f4f1e9;
  --mist: #e7ecef;
  --ink: #102536;
  --text: #374d5d;
  --line: rgba(16, 37, 54, 0.18);
  --sans: Inter, "Avenir Next", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--sans); font-weight: 600; letter-spacing: -0.018em; line-height: 1.25; }
h1 { font-size: 34px; }
h2 { font-size: 32px; }
h3 { font-size: 20px; }
p, li { font-size: 17px; }
.shell { width: min(1220px, calc(100% - 80px)); margin: 0 auto; }
.section { padding: 88px 0; }
.section-label {
  margin: 0 0 18px;
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}
.section-label-dark { color: #8d701d; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 84px;
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 0 36px;
  color: #fff;
  background: rgba(6, 22, 38, 0.97);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}
.brand { display: inline-flex; flex: 0 0 auto; }
.brand-lockup { display: inline-flex; align-items: center; gap: 13px; }
.brand-lockup img { width: 34px; height: 52px; object-fit: contain; }
.brand-name { display: flex; flex-direction: column; color: #fff; line-height: 0.95; }
.brand-name strong { font-size: 21px; font-weight: 500; letter-spacing: 0.17em; }
.brand-name span { margin-top: 7px; color: var(--gold-light); font-size: 14px; letter-spacing: 0.27em; }
.primary-nav { display: flex; flex: 1; justify-content: center; align-items: center; gap: clamp(12px, 1.25vw, 22px); }
.primary-nav a, .text-link { color: rgba(255,255,255,0.82); font-size: 14px; font-weight: 500; }
.primary-nav a { white-space: nowrap; }
.primary-nav a:hover, .primary-nav a:focus-visible, .text-link:hover { color: #fff; }
.header-actions { display: flex; align-items: center; gap: 20px; }
.text-link { border: 0; padding: 0; background: transparent; }
.header-partner { white-space: nowrap; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 0;
  font-size: 15px;
  font-weight: 650;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.button:hover { transform: translateY(-1px); }
.conversation-cta {
  min-height: 42px;
  padding: 0 17px;
  border-radius: 8px;
  font-size: 14px;
}
.button-gold { color: var(--navy-deep); background: var(--gold); border-color: var(--gold); }
.button-gold:hover { background: var(--gold-light); border-color: var(--gold-light); }
.button-outline { color: #fff; background: rgba(6, 22, 38, 0.45); border-color: rgba(255, 255, 255, 0.65); }
.button-outline:hover { border-color: #fff; }
.button-navy { color: #fff; background: var(--navy); border-color: var(--navy); }
.button-navy:hover { background: var(--navy-mid); border-color: var(--navy-mid); }
.menu-button { display: none; width: 44px; height: 44px; padding: 11px; border: 1px solid rgba(255,255,255,0.3); background: transparent; }
.menu-button span { display: block; height: 1px; margin: 6px 0; background: #fff; transition: transform 0.2s ease; }
.menu-button.is-open span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-button.is-open span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.hero {
  min-height: 650px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 126px 0 104px;
  color: #fff;
  background: var(--navy-deep);
}
.hero-image {
  position: absolute;
  inset: 0;
  background-image: url("assets/hero-meeting.png");
  background-size: cover;
  background-position: center;
  opacity: 0.78;
}
.hero::after { content: ""; position: absolute; inset: 0; background: rgba(4, 20, 34, 0.34); }
.hero-content { position: relative; z-index: 2; }
.hero-content-grid { display: grid; grid-template-columns: minmax(0, 1.42fr) minmax(290px, 0.58fr); gap: 58px; align-items: center; }
.hero-copy { min-width: 0; }
.hero h1 { max-width: 620px; margin-bottom: 24px; color: #fff; }
.hero-intro { max-width: 700px; margin: 0; color: rgba(255,255,255,0.9); font-size: 18px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-logo-panel { width: min(100%, 390px); justify-self: end; }
.hero-logo-panel img { display: block; width: 100%; height: auto; filter: drop-shadow(0 18px 28px rgba(0,0,0,0.3)); }
.hero-foot { position: absolute; inset: auto 0 0; z-index: 3; background: var(--gold); border-top: 1px solid rgba(255,255,255,0.22); }
.ethos-banner { min-height: 72px; display: flex; align-items: center; justify-content: center; color: var(--navy-deep); font-size: 18px; font-weight: 700; letter-spacing: 0.025em; text-align: center; }

.two-column { display: grid; grid-template-columns: 0.88fr 1.12fr; gap: 92px; align-items: start; }
.narrative-block p { margin-bottom: 20px; color: var(--text); }
.narrative-block p:first-child { color: var(--ink); }
.thesis-intro { align-items: stretch; }
.thesis-foundations { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 46px; }
.thesis-foundations article { padding: 25px 26px; border-top: 2px solid var(--gold); background: #f1f3f4; }
.thesis-foundations span { color: #8d701d; font-size: 14px; font-weight: 700; letter-spacing: 0.08em; }
.thesis-foundations h3 { margin: 18px 0 8px; color: var(--navy); font-size: 20px; }
.thesis-foundations p { margin: 0; color: var(--text); }

.platform { position: relative; background: var(--navy); color: #fff; }
.section-heading { display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 82px; align-items: end; margin-bottom: 52px; }
.section-heading > p { margin: 0; color: var(--text); }
.dark-heading > p { color: rgba(255,255,255,0.76); }
.architecture-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.architecture-grid article {
  min-height: 250px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 12px;
  outline: none;
  background: linear-gradient(145deg, rgba(18,52,77,0.92), rgba(6,22,38,0.96));
  box-shadow: 0 16px 34px rgba(0,0,0,0.16), inset 0 1px rgba(255,255,255,0.06);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}
.architecture-grid article:hover,
.architecture-grid article:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(223,200,111,0.58);
  background: linear-gradient(145deg, rgba(27,67,94,0.98), rgba(10,34,54,0.98));
  box-shadow: 0 24px 48px rgba(0,0,0,0.25), inset 0 1px rgba(255,255,255,0.1);
}
.architecture-grid article > span, .skills-grid article > span, .audience-stages > li > span, .practice-number { color: var(--gold-light); font-size: 14px; font-weight: 700; letter-spacing: 0.08em; }
.architecture-grid h3 { margin: 32px 0 14px; color: rgba(255,255,255,0.86); font-size: 20px; transition: color 0.22s ease; }
.architecture-grid article:hover h3,
.architecture-grid article:focus-visible h3 { color: #fff; }
.architecture-grid p {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  opacity: 0;
  color: rgba(255,255,255,0.82);
  transform: translateY(8px);
  transition: max-height 0.28s ease, opacity 0.22s ease, transform 0.22s ease;
}
.architecture-grid article:hover p,
.architecture-grid article:focus-visible p { max-height: 190px; opacity: 1; transform: translateY(0); }
.principle-line { display: grid; grid-template-columns: 190px 1fr; gap: 34px; align-items: center; margin-top: 44px; padding: 24px 0; border-top: 1px solid rgba(201,166,53,0.7); border-bottom: 1px solid rgba(201,166,53,0.7); }
.principle-line span { color: var(--gold-light); font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.principle-line p { margin: 0; color: rgba(255,255,255,0.9); }
.platform-benefits { margin-top: 76px; padding-top: 70px; border-top: 1px solid rgba(255,255,255,0.18); }
.platform-benefits-heading { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 82px; align-items: start; }
.platform-benefits-heading h3 { max-width: 520px; margin: 0; color: #fff; font-size: 30px; }
.platform-benefits-heading > div:last-child p { margin: 0 0 18px; color: rgba(255,255,255,0.76); }
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 44px; }
.benefits-grid article {
  min-height: 238px;
  padding: 28px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(18,52,77,0.9), rgba(6,22,38,0.96));
  box-shadow: 0 16px 34px rgba(0,0,0,0.16), inset 0 1px rgba(255,255,255,0.06);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}
.benefits-grid article:hover,
.benefits-grid article:focus-within {
  transform: translateY(-4px);
  border-color: rgba(223,200,111,0.58);
  background: linear-gradient(145deg, rgba(27,67,94,0.98), rgba(10,34,54,0.98));
  box-shadow: 0 24px 48px rgba(0,0,0,0.25), inset 0 1px rgba(255,255,255,0.1);
}
.benefits-grid article > span { color: var(--gold-light); font-size: 14px; font-weight: 700; letter-spacing: 0.08em; }
.benefits-grid h3 { margin: 28px 0 12px; color: #fff; font-size: 20px; }
.benefits-grid p { margin: 0; color: rgba(255,255,255,0.76); }
.decision-line { display: grid; grid-template-columns: 190px 1fr; gap: 34px; align-items: center; margin-top: 30px; padding: 24px; border-left: 3px solid var(--gold); background: rgba(6,22,38,0.72); }
.decision-line span { color: var(--gold-light); font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.decision-line p { margin: 0; color: rgba(255,255,255,0.92); }

.capabilities {
  position: relative;
  overflow: hidden;
  color: var(--ink);
  background: var(--ivory);
}
.capabilities::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(16,37,54,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(16,37,54,0.025) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.72), transparent 72%);
}
.capabilities .shell { position: relative; z-index: 1; }
.capabilities .section-label-dark { color: #8d701d; }
.capabilities .light-heading h2 { color: var(--navy); }
.capabilities .light-heading > p { color: var(--text); }
.practice-block { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 72px; padding: 58px 0; border-top: 1px solid rgba(16,37,54,0.16); }
.practice-block:last-child { border-bottom: 1px solid rgba(16,37,54,0.16); }
.practice-intro h3 { margin: 16px 0 20px; color: var(--navy); font-size: 27px; }
.practice-intro p { margin: 0; color: var(--text); }
.practice-number { color: #8d701d; }
.practice-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 0; padding: 0; list-style: none; }
.practice-list li {
  position: relative;
  min-height: 78px;
  display: flex;
  align-items: center;
  padding: 17px 18px 17px 35px;
  overflow: hidden;
  border: 1px solid rgba(16,37,54,0.22);
  border-radius: 12px;
  color: rgba(255,255,255,0.82);
  background: linear-gradient(145deg, #143750 0%, #081d30 100%);
  box-shadow: 0 14px 28px rgba(16,37,54,0.18), inset 0 1px rgba(255,255,255,0.08);
  transform: translateZ(0);
  transition: transform 0.22s ease, border-color 0.22s ease, color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}
.practice-list li::before { content: ""; position: absolute; top: 50%; left: 18px; width: 7px; height: 1px; background: var(--gold-light); transition: width 0.22s ease, box-shadow 0.22s ease; }
.practice-list li::after { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent); opacity: 0.45; }
.practice-list li:hover {
  transform: translateY(-4px) scale(1.012);
  border-color: rgba(201,166,53,0.62);
  color: #fff;
  background: linear-gradient(145deg, #1f4d69 0%, #0a253a 100%);
  box-shadow: 0 24px 44px rgba(16,37,54,0.24), inset 0 1px rgba(255,255,255,0.12);
}
.practice-list li:hover::before { width: 11px; box-shadow: 0 0 12px rgba(223,200,111,0.5); }
.practice-dark { position: relative; isolation: isolate; border-top-color: transparent; color: #fff; }
.practice-dark::before { content: ""; position: absolute; z-index: -1; inset: 0 calc(50% - 50vw); background: radial-gradient(circle at 82% 8%, rgba(111,135,152,0.14), transparent 30%), linear-gradient(145deg, #071a2b 0%, #0a2942 54%, #061626 100%); }
.practice-dark .practice-intro h3 { color: #fff; }
.practice-dark .practice-intro p { color: rgba(255,255,255,0.74); }
.practice-dark .practice-number { color: var(--gold-light); }
.practice-dark .practice-list li { border-color: rgba(255,255,255,0.15); color: rgba(255,255,255,0.78); background: linear-gradient(145deg, rgba(20,55,80,0.94), rgba(6,24,39,0.98)); box-shadow: 0 14px 28px rgba(0,0,0,0.18), inset 0 1px rgba(255,255,255,0.07); }
.practice-dark .practice-list li::before { background: var(--gold-light); }
.practice-dark .practice-list li::after { background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent); }
.practice-dark .practice-list li:hover { border-color: rgba(223,200,111,0.62); color: #fff; background: linear-gradient(145deg, rgba(31,77,105,0.98), rgba(10,37,58,0.99)); box-shadow: 0 24px 44px rgba(0,0,0,0.28), inset 0 1px rgba(255,255,255,0.12); }
.practice-dark .practice-list li:hover::before { box-shadow: 0 0 12px rgba(223,200,111,0.5); }

.specialist-skills { background: var(--navy-deep); color: #fff; }
.compact-heading { margin-bottom: 42px; }
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.skills-grid article {
  min-height: 224px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 12px;
  outline: none;
  background: linear-gradient(145deg, rgba(18,52,77,0.92), rgba(6,22,38,0.96));
  box-shadow: 0 16px 34px rgba(0,0,0,0.18), inset 0 1px rgba(255,255,255,0.06);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}
.skills-grid article:hover,
.skills-grid article:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(223,200,111,0.58);
  background: linear-gradient(145deg, rgba(27,67,94,0.98), rgba(10,34,54,0.98));
  box-shadow: 0 24px 48px rgba(0,0,0,0.27), inset 0 1px rgba(255,255,255,0.1);
}
.skills-grid h3 { margin: 28px 0 12px; color: rgba(255,255,255,0.86); font-size: 20px; transition: color 0.22s ease; }
.skills-grid article:hover h3,
.skills-grid article:focus-visible h3 { color: #fff; }
.skills-grid p { max-height: 0; margin: 0; overflow: hidden; opacity: 0; color: rgba(255,255,255,0.78); transform: translateY(8px); transition: max-height 0.28s ease, opacity 0.22s ease, transform 0.22s ease; }
.skills-grid article:hover p,
.skills-grid article:focus-visible p { max-height: 170px; opacity: 1; transform: translateY(0); }

.audiences { position: relative; overflow: hidden; background: linear-gradient(145deg, #f8f7f3 0%, #eef2f4 100%); }
.audiences::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(16,37,54,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(16,37,54,0.025) 1px, transparent 1px); background-size: 88px 88px; mask-image: linear-gradient(to bottom, rgba(0,0,0,0.55), transparent 76%); }
.audiences .shell { position: relative; z-index: 1; }
.audiences-heading { display: grid; grid-template-columns: 0.82fr 1.18fr; column-gap: 76px; align-items: end; margin-bottom: 44px; }
.audiences-heading .section-label { grid-column: 1 / -1; }
.audiences-heading h2 { margin: 0; }
.audiences-heading > p:last-child { margin: 0; color: var(--text); }
.audience-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.audience-tabs button { position: relative; min-height: 190px; display: flex; flex-direction: column; align-items: flex-start; padding: 24px 25px; border: 1px solid rgba(16,37,54,0.16); border-radius: 10px; outline: none; color: var(--ink); text-align: left; background: rgba(255,255,255,0.76); box-shadow: 0 12px 26px rgba(16,37,54,0.08); transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, color 0.22s ease, background 0.22s ease; }
.audience-tabs button:hover,
.audience-tabs button:focus-visible { transform: translateY(-3px); border-color: rgba(141,112,29,0.52); box-shadow: 0 19px 36px rgba(16,37,54,0.13); }
.audience-tabs button.active { color: #fff; border-color: rgba(201,166,53,0.84); background: linear-gradient(145deg, #123b59, #061b2d); box-shadow: 0 22px 42px rgba(6,22,38,0.22), inset 0 2px var(--gold); }
.audience-tab-number { color: #8d701d; font-size: 13px; font-weight: 700; letter-spacing: 0.1em; }
.audience-tabs button.active .audience-tab-number { color: var(--gold-light); }
.audience-tabs strong { margin-top: 20px; font-size: 19px; font-weight: 650; }
.audience-tab-summary { max-width: 270px; margin-top: 8px; color: #647783; font-size: 15px; line-height: 1.45; }
.audience-tabs button.active .audience-tab-summary { color: rgba(255,255,255,0.76); }
.audience-tab-arrow { position: absolute; right: 24px; bottom: 20px; color: #8d701d; font-size: 18px; transition: transform 0.22s ease; }
.audience-tabs button.active .audience-tab-arrow { color: var(--gold-light); transform: translate(2px, -2px); }
.audience-panel { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 66px; margin-top: 22px; padding: 42px 44px; border: 1px solid rgba(16,37,54,0.15); border-radius: 10px; background: rgba(255,255,255,0.82); box-shadow: 0 18px 42px rgba(16,37,54,0.09); }
.audience-copy { padding-right: 10px; border-right: 1px solid rgba(16,37,54,0.14); }
.audience-copy > h3 { margin-bottom: 20px; color: var(--navy); font-size: 27px; }
.audience-body p { margin-bottom: 16px; color: var(--text); }
.audience-copy .button { margin-top: 12px; }
.audience-stages { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.audience-stages li { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.audience-stages > li > span { color: #8d701d; }
.audience-stages h3 { margin: 0 0 7px; font-size: 19px; }
.audience-stages p { margin: 0; color: var(--text); }

.experience { position: relative; overflow: hidden; padding: 88px 0; color: #fff; background: var(--navy-deep); }
.experience-image { position: absolute; inset: 0; background-image: url("assets/industrial-complex.webp"); background-position: center; background-size: cover; opacity: 0.22; }
.experience::after { content: ""; position: absolute; inset: 0; background: rgba(6, 22, 38, 0.38); }
.experience-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 88px; }
.experience h2 { color: #fff; }
.experience-statement { max-width: 500px; margin: 26px 0 0; padding-left: 20px; border-left: 2px solid var(--gold); color: rgba(255,255,255,0.78); }
.experience-copy p { margin-bottom: 18px; color: rgba(255,255,255,0.84); }
.experience-outcome { margin-top: 24px; padding: 20px 22px; border: 1px solid rgba(223,200,111,0.36); background: rgba(6,22,38,0.66); color: #fff !important; box-shadow: 0 16px 34px rgba(0,0,0,0.18); }

.professional-introducers { position: relative; overflow: hidden; background: var(--mist); }
.professional-introducers::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 92% 8%, rgba(111,135,152,0.18), transparent 30%); }
.professional-introducers .shell { position: relative; z-index: 1; }
.introducers-lead { display: grid; grid-template-columns: 0.84fr 1.16fr; gap: 86px; align-items: start; }
.introducers-lead h2 { max-width: 480px; margin: 0; }
.introducers-lead > p { margin: 0; color: var(--text); }
.introducers-chapters { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 50px; }
.introducers-chapters article { position: relative; min-height: 390px; padding: 34px; overflow: hidden; border: 1px solid rgba(16,37,54,0.16); border-radius: 10px; background: rgba(255,255,255,0.82); box-shadow: 0 16px 36px rgba(16,37,54,0.09); transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease; }
.introducers-chapters article::after { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, var(--gold), rgba(201,166,53,0.18)); }
.introducers-chapters article:hover { transform: translateY(-4px); border-color: rgba(141,112,29,0.48); box-shadow: 0 24px 48px rgba(16,37,54,0.14); }
.introducers-chapters span { color: #8d701d; font-size: 14px; font-weight: 700; letter-spacing: 0.08em; }
.introducers-chapters h3 { margin: 26px 0 18px; color: var(--navy); font-size: 23px; }
.introducers-chapters p { margin: 0; color: var(--text); }
.introducers-action { display: flex; align-items: center; justify-content: space-between; gap: 34px; margin-top: 24px; padding: 24px 28px; border-left: 3px solid var(--gold); background: rgba(255,255,255,0.66); }
.introducers-action p { max-width: 720px; margin: 0; color: var(--ink); }
.introducers-action .button { flex: 0 0 auto; }

.final-cta { padding: 72px 0; background: var(--gold); }
.final-cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 86px; align-items: center; }
.final-cta h2 { margin-bottom: 0; font-size: 30px; }
.final-cta p { margin: 0; color: rgba(6,22,38,0.84); }
.final-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 26px; }
.dark-text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); font-size: 15px; font-weight: 700; }

.footer { padding: 58px 0 24px; color: #fff; background: var(--navy-deep); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1.1fr 0.8fr 1fr; gap: 58px; padding-bottom: 42px; }
.footer-brand-block > p { max-width: 290px; margin-top: 18px; color: rgba(255,255,255,0.64); font-size: 15px; }
.footer h3 { margin: 7px 0 18px; color: var(--gold-light); font-size: 15px; text-transform: uppercase; letter-spacing: 0.08em; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; }
.footer-grid a, .footer-grid span { margin: 4px 0; color: rgba(255,255,255,0.72); font-size: 15px; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { min-height: 58px; display: grid; grid-template-columns: 1fr auto 1.4fr; gap: 30px; align-items: center; border-top: 1px solid rgba(255,255,255,0.14); }
.footer-bottom p, .footer-bottom a { margin: 0; color: rgba(255,255,255,0.5); font-size: 13px; }
.footer-bottom > div { display: flex; gap: 18px; }
.footer-bottom p:last-child { text-align: right; }

.modal-backdrop { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 24px; background: rgba(2,9,15,0.86); backdrop-filter: blur(8px); }
.enquiry-modal { position: relative; width: min(760px, 100%); max-height: calc(100vh - 48px); overflow-y: auto; padding: 52px; background: var(--paper); box-shadow: 0 28px 90px rgba(0,0,0,0.4); }
.enquiry-modal h2 { margin-bottom: 12px; font-size: 30px; }
.modal-close { position: absolute; top: 16px; right: 18px; width: 40px; height: 40px; border: 1px solid var(--line); background: transparent; color: var(--navy); font-size: 25px; }
.modal-intro { max-width: 620px; color: var(--text); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.form-grid label { color: var(--navy); font-size: 15px; font-weight: 650; }
.form-grid input, .form-grid textarea { width: 100%; margin-top: 7px; padding: 12px 13px; border: 1px solid #b7c3ca; border-radius: 0; outline: none; background: #fff; color: var(--ink); }
.form-grid input:focus, .form-grid textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(201,166,53,0.17); }
.full-field { grid-column: 1 / -1; }
.consent { display: flex; align-items: flex-start; gap: 9px; margin: 18px 0; color: var(--text); font-size: 15px; }
.consent input { margin-top: 5px; accent-color: var(--navy); }
.mockup-note { display: inline-block; margin: 0 0 0 14px; color: #6d7d87; font-size: 13px; }
.submitted-state { padding: 42px 0 18px; text-align: center; }
.submitted-state > span { display: grid; place-items: center; width: 56px; height: 56px; margin: 0 auto 24px; border-radius: 50%; background: var(--gold); color: var(--navy); font-size: 23px; }
.submitted-state .button { margin-top: 18px; }

@media (max-width: 1120px) {
  .site-header { padding: 0 24px; }
  .primary-nav { gap: 12px; }
  .primary-nav a { font-size: 13px; }
  .header-partner { display: none; }
  .shell { width: min(100% - 56px, 1000px); }
  .hero-content-grid { grid-template-columns: minmax(0, 1.35fr) minmax(250px, 0.65fr); gap: 34px; }
  .hero-logo-panel { width: min(100%, 320px); }
}

@media (max-width: 1040px) {
  .shell { width: min(100% - 38px, 720px); }
  .section { padding: 70px 0; }
  .site-header { height: 76px; padding: 0 18px; }
  .brand-lockup img { width: 30px; height: 46px; }
  .brand-name strong { font-size: 19px; }
  .brand-name span { font-size: 13px; }
  .header-submit { display: none; }
  .menu-button { display: block; }
  .primary-nav { position: fixed; inset: 76px 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 16px 22px 24px; background: rgba(6,22,38,0.99); border-top: 1px solid rgba(255,255,255,0.12); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.12); font-size: 15px; }
  .hero { min-height: 850px; padding-top: 116px; }
  .hero-image { background-position: center; opacity: 0.72; }
  .hero-content-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-logo-panel { width: 240px; justify-self: start; }
  .ethos-banner { min-height: 68px; font-size: 17px; }
  .two-column, .section-heading, .platform-benefits-heading, .practice-block, .audiences-heading, .audience-panel, .experience-grid, .introducers-lead, .final-cta-grid { grid-template-columns: 1fr; gap: 38px; }
  .audiences-heading .section-label { grid-column: auto; }
  .audience-copy { padding-right: 0; padding-bottom: 32px; border-right: 0; border-bottom: 1px solid rgba(16,37,54,0.14); }
  .architecture-grid { grid-template-columns: 1fr 1fr; }
  .practice-list { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .skills-grid article { padding: 26px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { grid-template-columns: 1fr; padding-top: 20px; }
  .footer-bottom p:last-child { text-align: left; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  p, li { font-size: 16px; }
  .shell { width: min(100% - 28px, 540px); }
  .section { padding: 58px 0; }
  h1 { font-size: 32px; }
  h2 { font-size: 28px; }
  .hero { min-height: 900px; align-items: flex-start; padding-top: 122px; }
  .hero-intro { font-size: 17px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-logo-panel { width: 205px; justify-self: center; }
  .ethos-banner { min-height: 64px; padding: 12px 8px; font-size: 16px; }
  .architecture-grid { grid-template-columns: 1fr; }
  .thesis-foundations { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .benefits-grid article { min-height: 0; padding: 24px; }
  .decision-line { grid-template-columns: 1fr; gap: 10px; padding: 22px; }
  .architecture-grid article { min-height: 0; padding: 24px; }
  .architecture-grid h3 { margin-top: 16px; }
  .principle-line { grid-template-columns: 1fr; gap: 10px; }
  .practice-block { padding: 42px 0; }
  .practice-intro h3 { font-size: 24px; }
  .skills-grid article { min-height: 0; }
  .audience-tabs { grid-template-columns: 1fr; }
  .audience-tabs button { min-height: 156px; padding: 21px 22px; }
  .audience-tabs strong { margin-top: 14px; }
  .audience-panel { margin-top: 16px; padding: 30px 22px; }
  .audience-copy > h3 { font-size: 25px; }
  .audience-stages li { grid-template-columns: 38px 1fr; gap: 12px; }
  .experience { padding: 64px 0; }
  .introducers-chapters { grid-template-columns: 1fr; }
  .introducers-chapters article { min-height: 0; padding: 28px 24px; }
  .introducers-action { align-items: flex-start; flex-direction: column; padding: 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .enquiry-modal { padding: 46px 20px 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .full-field { grid-column: auto; }
  .mockup-note { display: block; margin: 12px 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

@media (hover: none) {
  .architecture-grid p, .skills-grid p { max-height: 190px; opacity: 1; transform: none; }
  .architecture-grid article:hover, .skills-grid article:hover, .practice-list li:hover { transform: none; }
}

/* Production interaction and accessibility refinements. */
.skip-link { position:fixed; left:16px; top:-100px; z-index:1000; padding:12px 18px; background:white; color:#001F3F; }
.skip-link:focus { top:12px; }
:where(button,a,input,textarea):focus-visible { outline:3px solid #a38426; outline-offset:4px; }
.header-submit { white-space:nowrap; flex-shrink:0; }
.ethos-banner { text-align:center; }
dialog.enquiry-modal { position:fixed; inset:0; margin:auto; border:0; border-radius:10px; width:min(760px,calc(100% - 32px)); max-height:calc(100dvh - 32px); color:var(--ink); }
dialog.enquiry-modal::backdrop { background:rgba(2,9,15,.86); backdrop-filter:blur(6px); }
.form-status { margin:16px 0; font-weight:600; }
.form-status.error { color:#982b2b; }
.form-status.success { color:#155d3c; }
.form-help { font-size:14px; line-height:1.6; }
.form-help a { text-decoration:underline; }
.honey-field { position:absolute; left:-10000px; width:1px; height:1px; overflow:hidden; }
.no-script { padding:20px; background:white; color:#001F3F; }
.legal-page { padding:70px 0; background:#f7f7f4; min-height:100vh; }
.legal-page .shell { max-width:850px; }
.legal-page h1 { font-size:34px; margin:28px 0; }
.legal-page h2 { font-size:23px; margin-top:32px; }
.legal-page a { color:#001F3F; text-decoration:underline; }
.legal-brand { width:64px; height:auto; }
.legal-dialog h2 { font-size:23px; margin-top:26px; }
.legal-dialog p,.legal-dialog li { font-size:16px; }
@media (max-width:1280px) and (min-width:1041px) { .header-partner { display:none; } .site-header { gap:16px; } .primary-nav { gap:12px; } .primary-nav a { font-size:13px; } }
@media (hover:none) { .architecture-grid p,.skills-grid p { max-height:none; } }
@media (max-width:620px) { dialog.enquiry-modal { padding:46px 20px 28px; } }