:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: #f7f9fc;
  --surface2: #eef3fa;
  --ink: #101828;
  --muted: #526071;
  --faint: #718096;
  --line: rgba(27, 62, 112, 0.16);
  --blue: #1769e0;
  --blue2: #0b57c7;
  --cyan: #087f8c;
  --warm: #9a5b00;
  --mono: "Cascadia Mono", Consolas, monospace;
  --sans: "Aptos", "Segoe UI Variable", "Segoe UI", sans-serif;
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--sans);
}

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

button {
  color: inherit;
  font: inherit;
}

::selection {
  color: #fff;
  background: rgba(57, 120, 246, 0.72);
}

.shell {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  z-index: 40;
  inset: 0 0 auto;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.nav {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-family: "Agency FB", "Agency FB Std", "Arial Narrow", sans-serif;
}

.brand-logo {
  display: inline-flex;
  align-items: flex-start;
  line-height: 1;
  white-space: nowrap;
}

.brand-logo sup {
  position: relative;
  top: -0.28em;
  margin-right: 2px;
  color: var(--blue);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-logo span {
  font-size: 29px;
  font-weight: 700;
  letter-spacing: 0.025em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 27px;
  color: var(--muted);
  font: 10px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links a {
  padding-block: 8px;
  border-bottom: 1px solid transparent;
  transition: 0.2s;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--blue);
}

.menu-button {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-button span,
.menu-button:before,
.menu-button:after {
  content: "";
  display: block;
  width: 21px;
  height: 1px;
  margin: 5px auto;
  background: var(--ink);
  transition: 0.2s;
}

.page-hero {
  position: relative;
  min-height: 520px;
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-hero canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.42;
  background-image: linear-gradient(rgba(115, 162, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(115, 162, 255, 0.1) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent, #000 42%, #000);
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #fff 0%, rgba(255, 255, 255, 0.92) 54%, rgba(255, 255, 255, 0.62));
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  padding-block: 112px 54px;
}

.kicker,
.section-index,
.meta,
.status {
  font: 10px var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kicker,
.section-index {
  color: var(--blue);
}

.kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.kicker:before {
  content: "";
  width: 40px;
  height: 1px;
  background: currentColor;
}

.page-title {
  max-width: 1020px;
  margin: 0;
  font-size: clamp(44px, 6vw, 82px);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.045em;
}

.page-title span {
  display: block;
  color: var(--blue);
}

.page-deck {
  max-width: 720px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.58;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 38px;
  margin-top: 32px;
  color: var(--faint);
  font: 10px var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero-facts strong {
  color: var(--ink);
  font-weight: 500;
}

.section {
  padding-block: clamp(52px, 6vw, 78px);
  border-bottom: 1px solid var(--line);
}

.section.alt {
  background: var(--surface);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(160px, 0.56fr) 1.44fr;
  gap: 64px;
  margin-bottom: 42px;
}

.section-title {
  max-width: 860px;
  margin: 0;
  font-size: clamp(30px, 3.8vw, 50px);
  font-weight: 500;
  line-height: 1.03;
  letter-spacing: -0.035em;
}

.section-copy {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.62;
}

.program-list {
  border-top: 1px solid var(--line);
}

.program {
  display: grid;
  grid-template-columns: 72px minmax(230px, 0.8fr) 1.3fr;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.program-code {
  color: var(--blue);
  font: 10px var(--mono);
}

.program h2,
.program h3 {
  margin: 0;
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 500;
  line-height: 1.08;
}

.program p {
  max-width: 680px;
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.62;
}

.program-detail {
  margin-top: 12px;
  color: var(--muted);
  font: 10px/1.8 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.matrix-item {
  min-height: 210px;
  padding: 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.matrix-code {
  display: flex;
  justify-content: space-between;
  color: var(--faint);
  font: 9px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.matrix-item h3 {
  margin: 42px 0 12px;
  font-size: 22px;
  font-weight: 500;
}

.matrix-item p {
  max-width: 500px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.signal {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--cyan);
  font: 10px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.signal:before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 5px rgba(98, 213, 207, 0.09);
}

.principle-list {
  counter-reset: item;
  border-top: 1px solid var(--line);
}

.principle {
  counter-increment: item;
  display: grid;
  grid-template-columns: 80px 0.9fr 1.1fr;
  gap: 30px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}

.principle:before {
  content: "0" counter(item);
  color: var(--blue);
  font: 10px var(--mono);
}

.principle h3 {
  margin: 0;
  font-size: 21px;
  font-weight: 500;
}

.principle p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.note-list {
  border-top: 1px solid var(--line);
}

.note {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 28px;
  align-items: start;
  padding: 23px 0;
  border-bottom: 1px solid var(--line);
}

.note .meta {
  color: var(--faint);
}

.note h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 500;
}

.note p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}

.note-state {
  padding: 7px 9px;
  border: 1px solid var(--line);
  color: var(--blue);
  font: 9px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.statement {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 70px;
}

.statement h2 {
  margin: 0;
  font-size: clamp(30px, 3.8vw, 50px);
  font-weight: 500;
  line-height: 1.02;
}

.statement-body p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.callout {
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(57, 120, 246, 0.1), rgba(98, 213, 207, 0.025));
}

.callout h2 {
  max-width: 830px;
  margin: 14px 0 22px;
  font-size: clamp(29px, 3.8vw, 48px);
  font-weight: 500;
  line-height: 1.03;
}

.callout p {
  max-width: 660px;
  margin: 0 0 30px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 0 20px;
  border: 1px solid var(--line);
  font: 10px var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: 0.2s;
}

.button-primary {
  border-color: var(--blue2);
  background: var(--blue2);
  color: #fff;
}

.button:hover {
  border-color: var(--blue);
  color: #fff;
}

.button-primary:hover {
  background: #5189fb;
}

.role-list {
  border-top: 1px solid var(--line);
}

.role {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 30px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}

.role h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 500;
}

.role div {
  color: var(--muted);
  font-size: 14px;
}

.empty-roles {
  padding: 42px 0;
  border-block: 1px solid var(--line);
  color: var(--muted);
  line-height: 1.7;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

footer {
  padding-block: 28px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 30px;
  align-items: start;
  color: var(--faint);
  font: 9px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
}

.footer-right {
  text-align: right;
}

@media (max-width: 1000px) {
  .nav-links {
    gap: 17px;
  }

  .program {
    grid-template-columns: 58px 0.8fr 1.2fr;
  }

}

@media (max-width: 820px) {
  .nav-links {
    position: fixed;
    inset: 64px 0 auto;
    display: none;
    padding: 28px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.98);
  }

  .nav-links.open {
    display: flex;
  }

  .menu-button {
    display: block;
  }

  .menu-button.open span {
    opacity: 0;
  }

  .menu-button.open:before {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-button.open:after {
    transform: translateY(-6px) rotate(-45deg);
  }

  .section-head,
  .statement {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .program,
  .principle {
    grid-template-columns: 50px 1fr;
  }

  .program > :last-child,
  .principle p {
    grid-column: 2;
  }

  .matrix {
    grid-template-columns: 1fr;
  }

  .note {
    grid-template-columns: 110px 1fr;
  }

  .note-state {
    grid-column: 2;
    justify-self: start;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    justify-content: flex-start;
  }

  .footer-right {
    text-align: left;
  }

}

@media (max-width: 560px) {
  .shell {
    width: min(calc(100% - 32px), var(--max));
  }

  .nav {
    height: 60px;
  }

  .nav-links {
    top: 60px;
  }

  .page-hero {
    min-height: 460px;
  }

  .page-hero-inner {
    padding-block: 98px 42px;
  }

  .page-title {
    font-size: clamp(40px, 12vw, 58px);
  }

  .page-deck {
    font-size: 15px;
  }

  .section {
    padding-block: 48px;
  }

  .program {
    grid-template-columns: 36px 1fr;
    gap: 16px;
  }

  .matrix-item {
    min-height: 190px;
    padding: 23px;
  }

  .matrix-item h3 {
    margin-top: 34px;
  }

  .principle {
    grid-template-columns: 35px 1fr;
    gap: 15px;
  }

  .note {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .note-state {
    grid-column: 1;
  }

  .callout {
    padding: 28px;
  }

  .role {
    grid-template-columns: 1fr auto;
  }

  .role div {
    grid-column: 1;
  }

  .footer-inner {
    gap: 20px;
  }

}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *:before,
  *:after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

}

