@font-face {
  font-family: "II Display";
  src: url("/fonts/manrope-latin.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400 800;
}

@font-face {
  font-family: "II Sans";
  src: url("/fonts/dm-sans-latin.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400 700;
}

:root {
  --ink: #10132d;
  --ink-strong: #080b1e;
  --paper: #f7f8ff;
  --paper-warm: #fffdf8;
  --white: #ffffff;
  --muted: #4e5777;
  --line: #d9dded;
  --blue: #1456d9;
  --cyan: #00bbd4;
  --violet: #7a36ec;
  --amber: #ffb11a;
  --red: #e63c48;
  --mint: #00a879;
  --display: "II Display", Arial, sans-serif;
  --sans: "II Sans", Arial, sans-serif;
  --container: 82rem;
  --gutter: clamp(1.1rem, 4vw, 4rem);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--paper);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 20rem;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.55;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

body.menu-is-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }

h1, h2, h3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 750;
  letter-spacing: 0;
  line-height: 1.05;
  text-wrap: balance;
}

h1 { font-size: clamp(2.8rem, 6vw, 6.2rem); }
h2 { font-size: clamp(2rem, 3.4vw, 3.8rem); }
p { margin: 0; }

.site-container {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.eyebrow {
  margin-bottom: .7rem;
  color: var(--violet);
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow--light { color: var(--amber); }

.site-header {
  position: relative;
  z-index: 20;
  background: var(--ink);
  color: var(--white);
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 5.4rem;
  gap: clamp(1rem, 2vw, 2.4rem);
}

.site-brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.site-brand img { width: auto; height: 2.35rem; object-fit: contain; }

.site-navigation {
  display: flex;
  align-items: stretch;
  justify-content: center;
  align-self: stretch;
}

.site-navigation__group { position: relative; display: flex; }

.site-navigation__trigger {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  border: 0;
  padding: 0 .72rem;
  background: transparent;
  color: #dce4ff;
  cursor: pointer;
}

.site-navigation__trigger:hover,
.site-navigation__trigger[aria-expanded="true"] { color: var(--amber); }

.site-navigation__panel {
  position: absolute;
  top: calc(100% - .25rem);
  left: 0;
  width: min(21rem, calc(100vw - 2rem));
  border: 1px solid #454b79;
  border-top: 4px solid var(--amber);
  background: var(--ink-strong);
  padding: .5rem;
}

.site-navigation__panel[hidden] { display: none; }

.site-navigation__link {
  display: flex;
  min-height: 2.8rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .55rem .7rem;
  color: #eef1ff;
}

.site-navigation__link:hover,
.site-navigation__link.is-active { background: #292d57; color: var(--amber); }

.site-header__actions { display: flex; align-items: center; gap: 1rem; }
.site-header__signin { color: #edf0ff; font-weight: 700; }
.site-header__signin:hover { color: var(--amber); }

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  border: 1px solid transparent;
  padding: .65rem 1.1rem;
  font-weight: 750;
  letter-spacing: 0;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover { transform: translateY(-2px); }
.button--header { min-height: 2.7rem; background: var(--violet); color: var(--white); }
.button--header:hover { background: #925cff; }
.button--yellow { background: var(--amber); color: var(--ink-strong); }
.button--yellow:hover { background: #ffc13e; }
.button--light { border-color: var(--white); background: var(--white); color: var(--ink); }
.button--light:hover { background: var(--paper); }

.site-menu-toggle { display: none; border: 0; padding: .45rem; background: transparent; color: var(--white); cursor: pointer; }

.mobile-navigation {
  position: fixed;
  z-index: 19;
  top: 5.4rem;
  right: 0;
  bottom: 0;
  left: 0;
  overflow-y: auto;
  background: var(--ink);
  color: var(--white);
}

.mobile-navigation[hidden] { display: none; }
.mobile-navigation__inner { display: grid; gap: 2rem; padding: 2rem var(--gutter) 3rem; }
.mobile-navigation section { display: grid; gap: .3rem; }
.mobile-navigation section p { color: var(--amber); font-weight: 750; text-transform: uppercase; }
.mobile-navigation a:not(.button) { display: flex; justify-content: space-between; align-items: center; min-height: 2.8rem; border-bottom: 1px solid #3f4672; color: #f3f5ff; }
.mobile-navigation a.is-active { color: var(--amber); }
.button--mobile { width: max-content; }

.home-hero,
.feature-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  color: var(--white);
}

.home-hero { min-height: min(49rem, calc(100svh - 4rem)); }
.feature-hero { min-height: min(42rem, calc(100svh - 4rem)); }

.home-hero__image,
.feature-hero__image {
  position: absolute;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-hero__shade,
.feature-hero__shade {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: rgba(9, 13, 41, .56);
}

.home-hero__content,
.feature-hero__content {
  display: flex;
  min-height: inherit;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-top: clamp(4rem, 10vh, 7rem);
  padding-bottom: clamp(4rem, 10vh, 7rem);
}

.home-hero__content > p:not(.eyebrow),
.feature-hero__content > p:not(.eyebrow) {
  max-width: 43rem;
  margin-top: 1.3rem;
  color: #f6f8ff;
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

.section-space { padding-block: clamp(4.5rem, 9vw, 9rem); }

.intro-section { background: var(--paper-warm); }
.intro-section__grid,
.plain-explainer__grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(2rem, 8vw, 9rem);
}

.intro-section__copy,
.plain-explainer__grid > p { display: grid; gap: 1rem; max-width: 42rem; color: var(--muted); font-size: clamp(1.04rem, 1.6vw, 1.22rem); }

.principles-section { padding-block: clamp(1.2rem, 3vw, 3.6rem) clamp(4.5rem, 8vw, 8rem); background: var(--paper-warm); }
.principles-section__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }

.principle { display: grid; grid-template-rows: 13rem auto; min-height: 28rem; border: 1px solid var(--line); background: var(--white); }
.principle img { width: 100%; height: 100%; object-fit: cover; }
.principle > div { display: grid; align-content: start; gap: .65rem; padding: 1.3rem; }
.principle span { color: var(--violet); font-weight: 800; }
.principle h2 { font-size: clamp(1.55rem, 2vw, 2rem); }
.principle p { color: var(--muted); }
.principle a { display: inline-flex; align-items: center; gap: .55rem; margin-top: .45rem; color: var(--blue); font-weight: 750; }
.principle a:hover { color: var(--violet); }
.principle--rules { border-top: 5px solid var(--cyan); }
.principle--modules { border-top: 5px solid var(--violet); }
.principle--history { border-top: 5px solid var(--amber); }

.platform-path { background: var(--paper); }
.platform-path > .site-container > h2 { max-width: 38rem; }
.platform-path ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(1.25rem, 2.5vw, 3.25rem); margin: 3.2rem 0 0; padding: 0; list-style: none; }
.platform-path li { display: grid; grid-template-columns: auto 1fr; column-gap: .85rem; align-items: start; }
.platform-path li > span { display: inline-grid; width: 2.2rem; height: 2.2rem; place-items: center; background: var(--blue); color: var(--white); font-family: var(--display); font-weight: 800; }
.platform-path li strong { align-self: center; font-family: var(--display); font-size: 1.3rem; }
.platform-path li p { grid-column: 2; margin-top: .45rem; color: var(--muted); }

.build-callout { background: var(--ink); color: var(--white); }
.build-callout__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 20rem; padding-block: 4rem; }
.build-callout h2 { max-width: 45rem; font-size: clamp(2.1rem, 4vw, 4rem); }
.build-callout p:not(.eyebrow) { max-width: 42rem; margin-top: 1rem; color: #d4dcfc; }

.feature-hero__content { max-width: 66rem; }
.feature-hero h1 { max-width: 54rem; }

.plain-explainer { background: var(--paper-warm); }
.plain-explainer h2 { max-width: 29rem; }

.steps-section { padding-block: clamp(3.5rem, 8vw, 8rem); background: var(--paper); }
.steps-section__grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); align-items: center; gap: clamp(2rem, 7vw, 8rem); }
.steps-section__copy h2 { margin-top: .3rem; }
.steps-section__copy ul { display: grid; gap: 1.2rem; margin: 2rem 0 0; padding: 0; list-style: none; }
.steps-section__copy li { display: grid; grid-template-columns: auto 1fr; gap: .8rem; align-items: start; color: var(--muted); font-size: 1.08rem; }
.steps-section__copy li svg { color: var(--violet); margin-top: .15rem; }
.steps-section__visual { min-height: clamp(20rem, 37vw, 35rem); border: 1px solid var(--line); background: var(--white); }
.steps-section__image { width: 100%; height: 100%; min-height: inherit; object-fit: cover; }

.related-section { background: var(--paper-warm); }
.related-section__links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1.7rem; }
.related-section__links a { display: flex; align-items: center; justify-content: space-between; gap: .8rem; min-height: 5rem; border-bottom: 3px solid var(--blue); background: var(--white); padding: 1rem 1.1rem; color: var(--ink); font-family: var(--display); font-size: 1.3rem; font-weight: 750; }
.related-section__links a:hover { border-bottom-color: var(--amber); color: var(--violet); }

.site-footer { background: #080a1a; color: #dbe1ff; }
.site-footer__inner { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 2rem; min-height: 9rem; }
.site-footer img { width: auto; height: 2.4rem; }
.site-footer p { max-width: 35rem; color: #aeb8de; }
.site-footer a { display: inline-flex; align-items: center; gap: .5rem; color: var(--amber); font-weight: 750; }
.site-footer a:hover { color: var(--white); }

@media (max-width: 75rem) {
  .site-navigation { display: none; }
  .site-header__inner { grid-template-columns: 1fr auto auto; }
  .site-menu-toggle { display: inline-flex; }
  .platform-path ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 58rem) {
  .home-hero { min-height: min(44rem, calc(100svh - 3rem)); }
  .feature-hero { min-height: min(36rem, calc(100svh - 3rem)); }
  .intro-section__grid, .plain-explainer__grid, .steps-section__grid { grid-template-columns: 1fr; gap: 2rem; }
  .principles-section__grid, .platform-path ol, .related-section__links { grid-template-columns: 1fr; }
  .principle { grid-template-columns: minmax(11rem, .8fr) 1fr; grid-template-rows: 1fr; min-height: 15rem; }
  .build-callout__inner { display: grid; align-items: start; min-height: 0; }
  .site-footer__inner { grid-template-columns: 1fr; gap: 1rem; padding-block: 2.4rem; }
}

@media (max-width: 42rem) {
  h1 { font-size: clamp(2.5rem, 13vw, 3.8rem); }
  h2 { font-size: clamp(1.9rem, 9vw, 2.8rem); }
  .site-header__inner { min-height: 4.7rem; gap: .6rem; }
  .site-brand img { height: 1.95rem; }
  .site-header__actions { gap: .4rem; }
  .site-header__signin { display: none; }
  .button--header { min-height: 2.4rem; padding-inline: .75rem; font-size: .82rem; }
  .mobile-navigation { top: 4.7rem; }
  .home-hero { min-height: min(44rem, calc(100svh - 8.5rem)); }
  .feature-hero { min-height: min(38rem, calc(100svh - 8.5rem)); }
  .home-hero__image { object-position: 58% center; }
  .feature-hero__image { object-position: 60% center; }
  .home-hero__shade, .feature-hero__shade { background: rgba(9, 13, 41, .64); }
  .home-hero__content, .feature-hero__content { justify-content: flex-end; padding-top: 2rem; padding-bottom: 2rem; }
  .hero-actions { width: 100%; }
  .hero-actions .button { flex: 1 1 100%; }
  .principle { grid-template-columns: 1fr; grid-template-rows: 13rem auto; }
  .platform-path li { grid-template-columns: 2.2rem 1fr; }
  .steps-section__visual { min-height: 18rem; }
  .related-section__links a { min-height: 4.3rem; font-size: 1.15rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}
