@import url("https://api.fontshare.com/v2/css?f[]=satoshi@400,500,700,900&display=swap");

:root {
  --navy: #222E50;
  --navy-900: #121827;
  --ink: #050607;
  --paper: #ffffff;
  --mist: #f4f6f9;
  --line: rgba(34, 46, 80, 0.16);
  --muted: #5f6674;
  --max: 1160px;
  --ease: 180ms ease;
  --reveal-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Satoshi, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(34, 46, 80, 0.48);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-140%);
  transition: transform var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid #eceef2;
  box-shadow: none;
  transition: border-color var(--ease);
}

.site-header.is-scrolled {
  background: var(--paper);
  border-color: #e3e6eb;
  box-shadow: none;
}

.nav {
  width: min(calc(100% - 32px), var(--max));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--ink);
  min-height: 44px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-text {
  font-family: Satoshi, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #20242c;
  font-size: 14px;
  font-weight: 600;
}

.nav-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.nav-links a:not(.nav-cta) {
  border-bottom: 2px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.nav-links a:not(.nav-cta):hover {
  color: var(--navy);
  border-color: var(--navy);
}

.nav-cta {
  padding: 0 18px;
  color: var(--paper);
  background: var(--navy);
  transition: background var(--ease), transform var(--ease);
}

.nav-cta:hover {
  background: var(--ink);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 22px;
  height: 2px;
  margin: 0 auto;
  background: currentColor;
  content: "";
  transition: transform var(--ease), opacity var(--ease);
}

.nav-toggle-bars::before {
  transform: translateY(-7px);
}

.nav-toggle-bars::after {
  transform: translateY(5px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
  transform: translateY(-2px) rotate(-90deg);
}

.hero {
  position: relative;
  min-height: 78svh;
  padding: 124px 0 52px;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--paper);
  background: var(--ink);
}

.hero-media,
.hero-media video,
.hero-media img,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media video,
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.66;
  transform: scale(1.04);
  animation: heroImageSettle 1400ms var(--reveal-ease) forwards;
}

.hero-mobile-still {
  display: none !important;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(5, 6, 7, 0.94) 0%, rgba(34, 46, 80, 0.82) 42%, rgba(5, 6, 7, 0.34) 100%),
    linear-gradient(0deg, rgba(5, 6, 7, 0.42), rgba(5, 6, 7, 0));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding-top: 10px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow,
.inverse .eyebrow,
.band-black .eyebrow {
  color: #d8deec;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: Satoshi, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.75rem, 4.7vw, 4.9rem);
}

h2 {
  max-width: 720px;
  font-size: clamp(1.9rem, 3.1vw, 3.15rem);
}

h3 {
  font-size: 1.24rem;
}

.hero-copy {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1rem, 1.15vw, 1.16rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: 1px solid transparent;
  font-weight: 750;
  transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease);
  cursor: pointer;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--paper);
  background: var(--navy);
}

.button-primary:hover {
  background: var(--ink);
}

.button-secondary {
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.52);
  background: rgba(255, 255, 255, 0.08);
}

.button-secondary:hover {
  border-color: var(--paper);
  background: rgba(255, 255, 255, 0.16);
}

.hero-reveal {
  opacity: 0;
  transform: translateY(24px);
  animation: heroReveal 820ms var(--reveal-ease) forwards;
}

.hero-reveal:nth-child(1) {
  animation-delay: 120ms;
}

.hero-reveal:nth-child(2) {
  animation-delay: 260ms;
}

.hero-reveal:nth-child(3) {
  animation-delay: 400ms;
}

.reveal-section {
  position: relative;
  overflow: clip;
}

.reveal-section::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: rgba(34, 46, 80, 0.22);
  content: "";
  transition: width 900ms var(--reveal-ease);
}

.band-navy.reveal-section::before,
.band-black.reveal-section::before {
  background: rgba(255, 255, 255, 0.22);
}

.reveal-section.is-visible::before {
  width: 100%;
}

.motion-ready .reveal-item {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 760ms var(--reveal-ease),
    transform 760ms var(--reveal-ease);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.motion-ready .reveal-section.is-visible .reveal-item {
  opacity: 1;
  transform: translateY(0);
}

.principles .reveal-item:nth-child(2),
.criteria-list .reveal-item:nth-child(2),
.sector-list .reveal-item:nth-child(2),
.timeline .reveal-item:nth-child(2) {
  --reveal-delay: 90ms;
}

.principles .reveal-item:nth-child(3),
.criteria-list .reveal-item:nth-child(3),
.sector-list .reveal-item:nth-child(3),
.timeline .reveal-item:nth-child(3) {
  --reveal-delay: 180ms;
}

.criteria-list .reveal-item:nth-child(4),
.sector-list .reveal-item:nth-child(4),
.timeline .reveal-item:nth-child(4) {
  --reveal-delay: 270ms;
}

.sector-list .reveal-item:nth-child(5) {
  --reveal-delay: 360ms;
}

.sector-list .reveal-item:nth-child(6) {
  --reveal-delay: 450ms;
}

.intro-grid > .reveal-item:nth-child(2),
.criteria-grid > .reveal-item:nth-child(2),
.thesis-grid > .reveal-item:nth-child(2),
.contact-grid > .reveal-item:nth-child(2) {
  --reveal-delay: 140ms;
}

@keyframes heroReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroImageSettle {
  to {
    transform: scale(1);
  }
}

.section,
.intro,
.contact {
  padding: clamp(68px, 7.2vw, 104px) 0;
}

.section-inner {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.band-light {
  background: var(--mist);
}

.band-navy {
  color: var(--paper);
  background: var(--navy);
}

.band-black {
  color: var(--paper);
  background: var(--ink);
}

.intro-grid,
.criteria-grid,
.thesis-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(36px, 6vw, 72px);
  align-items: start;
}

.intro-copy,
.thesis-points,
.section-heading p,
.contact-grid p {
  color: var(--muted);
  font-size: 1rem;
}

.band-navy .section-heading p,
.band-black p {
  color: rgba(255, 255, 255, 0.74);
}

.intro-copy p,
.thesis-points p {
  margin: 0 0 22px;
}

.section-heading {
  margin-bottom: clamp(32px, 4.5vw, 54px);
}

.section-heading p {
  max-width: 620px;
  margin: 18px 0 0;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.principle {
  min-height: 252px;
  padding: clamp(24px, 3vw, 34px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.number,
.timeline span {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--navy);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.principle p,
.timeline p,
.sector-list p,
.criteria-list p {
  margin: 14px 0 0;
  color: var(--muted);
}

.criteria-grid {
  align-items: center;
}

.criteria-list {
  display: grid;
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.criteria-list div {
  padding: clamp(22px, 2.6vw, 30px);
  background: rgba(255, 255, 255, 0.05);
}

.criteria-list span {
  color: var(--paper);
  font-size: 0.9rem;
  font-weight: 900;
  text-transform: uppercase;
}

.criteria-list p {
  color: rgba(255, 255, 255, 0.76);
}

.sectors-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(36px, 5.5vw, 68px);
}

.sector-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.sector-list article {
  min-height: 164px;
  padding: 26px;
  background: var(--paper);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.timeline li {
  min-height: 260px;
  padding: clamp(24px, 2.6vw, 30px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.thesis {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-grid {
  align-items: center;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
}

.form-row {
  display: grid;
  gap: 8px;
}

label {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.9rem;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 0;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: rgba(255, 255, 255, 0.8);
  outline: none;
}

.footer {
  padding: 42px 0;
  color: rgba(255, 255, 255, 0.72);
  background: var(--navy-900);
}

.footer-inner {
  display: grid;
  gap: 16px;
}

.footer-brand {
  color: var(--paper);
}

.footer .brand-mark {
  width: 40px;
  height: 40px;
}

.footer p {
  margin: 0;
  max-width: 620px;
}

.fine-print {
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-links {
    position: fixed;
    inset: 72px 0 auto 0;
    display: grid;
    gap: 0;
    padding: 12px 16px 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: none;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    visibility: hidden;
    transition:
      opacity var(--ease),
      transform var(--ease),
      visibility 0ms linear var(--ease),
      box-shadow var(--ease);
  }

  .nav-links.is-open {
    box-shadow: 0 24px 50px rgba(5, 6, 7, 0.12);
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
    transition:
      opacity var(--ease),
      transform var(--ease),
      visibility 0ms,
      box-shadow var(--ease);
  }

  .nav-links a {
    min-height: 52px;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    margin-top: 14px;
    justify-content: center;
  }

  .hero {
    min-height: 82svh;
  }

  .hero-media video,
  .hero-media img {
    object-position: 60% center;
  }

  .intro-grid,
  .criteria-grid,
  .thesis-grid,
  .contact-grid,
  .sectors-layout {
    grid-template-columns: 1fr;
  }

  .principles,
  .timeline {
    grid-template-columns: 1fr;
  }

  .principle,
  .timeline li {
    min-height: 0;
  }
}

@media (max-width: 640px) {
  .brand-text {
    max-width: 210px;
    white-space: normal;
    line-height: 1.15;
  }

  .hero {
    padding-top: 92px;
    padding-bottom: 36px;
  }

  .hero-media video {
    display: none;
  }

  .hero-mobile-still {
    display: block !important;
  }

  h1 {
    font-size: clamp(2.15rem, 11vw, 3.05rem);
  }

  .hero-copy {
    margin-top: 20px;
    font-size: 1rem;
  }

  .hero-actions {
    margin-top: 24px;
  }

  .button {
    min-height: 44px;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .sector-list {
    grid-template-columns: 1fr;
  }

  .section,
  .intro,
  .contact {
    padding: 64px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  .hero-media img,
  .hero-reveal,
  .reveal-item {
    opacity: 1 !important;
    transform: none !important;
  }

  .reveal-section::before {
    width: 100% !important;
  }
}