@font-face {
  font-family: "Rethink Sans";
  src: url("/original-assets/rethink-sans-latin-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Rethink Sans";
  src: url("/original-assets/rethink-sans-latin-500.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

:root {
  --paper: #edf8ff;
  --white: #fff;
  --navy: #00304d;
  --navy-deep: #00283f;
  --cyan: #79cee7;
  --cyan-light: #d7f1fa;
  --line: #c4dce9;
  --red: #ff0202;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  background: var(--paper);
  color: var(--navy);
  font-family: "Rethink Sans", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--cyan); color: var(--navy); }
:focus-visible { outline: 3px solid var(--red); outline-offset: 5px; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  transform: translateY(-150%);
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  height: 102px;
  background: var(--paper);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 50px);
  width: min(1460px, calc(100% - 72px));
  height: 100%;
  margin: auto;
}
.brand {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  white-space: nowrap;
}
.brand__symbol { position: relative; display: block; width: 49px; height: 43px; flex: none; }
.brand__symbol span:first-child,
.brand__symbol span:nth-child(2) { position: absolute; display: block; width: 31px; height: 31px; border-radius: 50%; }
.brand__symbol span:first-child { top: 0; left: 0; background: var(--red); }
.brand__symbol span:nth-child(2) { right: 0; bottom: 0; background: var(--cyan); }
.brand__symbol i { position: absolute; z-index: 1; top: 18px; right: 10px; width: 5px; height: 5px; border-radius: 50%; background: #fff; }
.brand__wordmark { font-size: 28px; font-weight: 500; letter-spacing: -.055em; line-height: .88; }
.brand__wordmark small { display: block; margin-top: 7px; font-size: 9px; font-weight: 500; letter-spacing: .08em; line-height: 1; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: clamp(22px, 2.5vw, 42px); margin-left: auto; }
.site-nav a { padding: 12px 0; font-size: 16px; font-weight: 500; text-decoration: none; white-space: nowrap; }
.site-nav a:hover, .site-footer a:hover { text-decoration: underline; text-underline-offset: 6px; }
.site-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  min-width: 174px;
  padding: 14px 17px;
  border: 1px solid var(--navy);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: background .2s ease, color .2s ease;
}
.site-header__cta:hover { background: var(--navy); color: #fff; }
.site-header__cta span { font-size: 19px; line-height: .7; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 48%) minmax(0, 52%);
  width: min(1500px, calc(100% - 40px));
  min-height: 646px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 28px;
  background: var(--navy);
  color: #fff;
}
.hero__content { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; padding: clamp(48px, 5vw, 78px) clamp(36px, 5vw, 78px) 40px; }
.eyebrow { display: flex; align-items: center; gap: 11px; margin: 0; font-size: 13px; font-weight: 500; letter-spacing: .16em; line-height: 1.45; text-transform: uppercase; }
.eyebrow__dot { display: inline-block; width: 8px; height: 8px; flex: none; border-radius: 50%; background: var(--red); }
.eyebrow--light { color: #b8e8f7; }
.hero h1 { max-width: 680px; margin: 58px 0 0; font-size: clamp(60px, 5.1vw, 86px); font-weight: 400; letter-spacing: -.065em; line-height: .99; text-wrap: balance; }
.hero h1 em { color: var(--cyan); font-style: normal; }
.hero__lead { max-width: 570px; margin: 34px 0 0; color: #d4ebf4; font-size: clamp(18px, 1.35vw, 21px); line-height: 1.5; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px 30px; margin-top: 42px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 56px; padding: 15px 21px; border-radius: 999px; font-size: 16px; font-weight: 500; line-height: 1.2; text-decoration: none; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-3px); }
.button span { font-size: 22px; line-height: .7; }
.button--light { background: var(--cyan); color: var(--navy); }
.button--light:hover { background: #a0e1f1; }
.button--dark { background: var(--navy); color: #fff; }
.button--dark:hover { background: #075176; }
.text-link { display: inline-flex; align-items: center; gap: 19px; padding: 8px 0 5px; border-bottom: 1px solid currentColor; font-size: 16px; font-weight: 500; line-height: 1.25; text-decoration: none; }
.text-link:hover span { transform: translate(2px, -2px); }
.text-link span { display: inline-block; font-size: 20px; line-height: .7; transition: transform .2s ease; }
.text-link--light { color: #fff; }
.hero__footnote { margin: auto 0 0; padding-top: 40px; color: #9cc7d7; font-size: 13px; letter-spacing: .02em; }
.hero__image-wrap { position: relative; min-width: 0; min-height: 100%; overflow: hidden; }
.hero__image-wrap::before { position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg, #00304d18, transparent 26%), linear-gradient(0deg, #00283fd9, transparent 25%); content: ""; pointer-events: none; }
.hero__image-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: 53% center; }
.hero__image-caption { position: absolute; z-index: 2; right: 38px; bottom: 35px; left: 38px; display: flex; align-items: center; gap: 13px; color: #fff; font-size: 13px; font-weight: 500; letter-spacing: .04em; }
.hero__caption-line { display: inline-block; width: 24px; height: 1px; background: var(--cyan); }

.chapter-strip { border-bottom: 1px solid var(--line); }
.chapter-strip__inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; width: min(1330px, calc(100% - 72px)); margin: auto; padding: 28px 0; }
.chapter-strip p { margin: 0; color: #45687c; font-size: 16px; }
.chapter-strip span { margin-right: 17px; color: #268cb0; font-size: 13px; font-weight: 500; letter-spacing: .12em; }
.intro-section { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 8%; width: min(1330px, calc(100% - 72px)); margin: auto; padding: 150px 0 158px; scroll-margin-top: 50px; }
.section-heading h2 { max-width: 790px; margin: 30px 0 0; font-size: clamp(48px, 4.5vw, 72px); font-weight: 400; letter-spacing: -.058em; line-height: 1.08; text-wrap: balance; }
.intro-section__body { align-self: end; max-width: 420px; }
.intro-section__body p { margin: 0 0 24px; color: #3d6478; font-size: 18px; line-height: 1.55; }
.intro-section__body .intro-section__lead { color: var(--navy); font-size: 23px; line-height: 1.43; }
.intro-section__body .text-link { margin-top: 14px; }

.pillars-section { padding: 45px max(36px, calc((100vw - 1330px) / 2)) 138px; background: #fff; }
.pillars-section__topline { display: flex; justify-content: space-between; gap: 20px; padding: 0 0 25px; border-bottom: 1px solid #cadde7; }
.pillars-section__topline > p:last-child { margin: 0; color: #6d8b9b; font-size: 13px; letter-spacing: .02em; }
.pillars { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 21px; margin-top: 54px; }
.pillar { display: flex; flex-direction: column; min-height: 440px; padding: 32px 32px 36px; border: 1px solid #d2e2eb; border-radius: 20px; background: #f5fbff; }
.pillar:nth-child(2) { background: #e8f7fc; }
.pillar:nth-child(3) { background: #eef6fb; }
.pillar__icon { position: relative; width: 104px; height: 104px; margin-bottom: auto; }
.pillar__icon--knowledge span { position: absolute; top: 24px; left: 19px; width: 64px; height: 64px; border: 2px solid var(--navy); border-radius: 50%; }
.pillar__icon--knowledge span:nth-child(2) { top: 32px; left: 27px; width: 48px; height: 48px; border-color: #79cee7; }
.pillar__icon--knowledge span:nth-child(3) { top: 41px; left: 36px; width: 30px; height: 30px; border: 0; background: var(--cyan); }
.pillar__icon--technique span { position: absolute; display: block; height: 2px; background: var(--navy); transform-origin: left center; }
.pillar__icon--technique span:first-child { top: 38px; left: 18px; width: 69px; transform: rotate(26deg); }
.pillar__icon--technique span:nth-child(2) { top: 70px; left: 18px; width: 69px; transform: rotate(-26deg); }
.pillar__icon--technique span:nth-child(3) { top: 54px; left: 44px; width: 14px; height: 14px; border: 2px solid var(--navy); border-radius: 50%; background: var(--cyan); transform: translateY(-50%); }
.pillar__icon--perspective span { position: absolute; top: 24px; left: 10px; width: 60px; height: 60px; border: 2px solid var(--navy); border-radius: 50%; }
.pillar__icon--perspective span:nth-child(2) { left: 34px; border-color: #4bb6d7; }
.pillar__icon--perspective span:nth-child(3) { top: 46px; left: 46px; width: 12px; height: 12px; border: 0; background: var(--red); }
.pillar__number { color: #3985a3; font-size: 13px; font-weight: 500; letter-spacing: .13em; text-transform: uppercase; }
.pillar h3 { margin: 17px 0 13px; font-size: clamp(27px, 2.25vw, 34px); font-weight: 400; letter-spacing: -.04em; line-height: 1.1; }
.pillar p { max-width: 340px; margin: 0; color: #486b7d; font-size: 17px; line-height: 1.48; }

.learning-section { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 5%; width: min(1330px, calc(100% - 72px)); margin: auto; padding: 150px 0 160px; scroll-margin-top: 30px; }
.learning-section__content { max-width: 560px; }
.learning-section h2 { margin: 26px 0 25px; font-size: clamp(49px, 4.2vw, 69px); font-weight: 400; letter-spacing: -.055em; line-height: 1.08; text-wrap: balance; }
.learning-section__content > p:not(.eyebrow) { max-width: 500px; margin: 0 0 33px; color: #476a7d; font-size: 20px; line-height: 1.52; }
.learning-cycle { position: relative; width: min(100%, 555px); aspect-ratio: 1; margin: auto; }
.learning-cycle__orbit { position: absolute; border: 1px solid #9fcddd; border-radius: 50%; }
.learning-cycle__orbit--outer { inset: 5%; }
.learning-cycle__orbit--inner { inset: 18%; border-style: dashed; border-color: #a6d2e1; }
.learning-cycle__core { position: absolute; inset: 31%; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; background: var(--cyan); text-align: center; box-shadow: 0 22px 55px #2a96bb25; }
.learning-cycle__core span { margin-bottom: 8px; font-size: 13px; font-weight: 500; letter-spacing: .15em; text-transform: uppercase; }
.learning-cycle__core strong { font-size: clamp(22px, 2.25vw, 35px); font-weight: 400; letter-spacing: -.05em; line-height: 1.12; }
.learning-cycle__step { position: absolute; z-index: 2; display: flex; align-items: center; gap: 9px; padding: 12px 17px 12px 12px; border: 1px solid #a9d7e7; border-radius: 999px; background: #fff; box-shadow: 0 8px 24px #245c7412; font-size: 15px; font-weight: 500; white-space: nowrap; }
.learning-cycle__step i { display: grid; width: 29px; height: 29px; place-items: center; border-radius: 50%; background: var(--navy); color: #fff; font-size: 11px; font-style: normal; }
.learning-cycle__step--one { top: 2%; left: 22%; }
.learning-cycle__step--two { top: 43%; right: 0; }
.learning-cycle__step--three { bottom: 11%; left: 5%; }

.cta-section { background: var(--cyan); }
.cta-section__inner { display: grid; grid-template-columns: 1.1fr .9fr; column-gap: 8%; width: min(1330px, calc(100% - 72px)); margin: auto; padding: 100px 0 106px; }
.cta-section .eyebrow { grid-column: 1 / -1; margin-bottom: 30px; }
.cta-section h2 { max-width: 760px; margin: 0; font-size: clamp(51px, 4.6vw, 72px); font-weight: 400; letter-spacing: -.06em; line-height: 1.05; text-wrap: balance; }
.cta-section__inner > div { align-self: end; max-width: 450px; }
.cta-section__inner > div p { margin: 0 0 27px; font-size: 20px; line-height: 1.48; }

.site-footer { background: var(--navy-deep); color: #fff; }
.site-footer__inner { width: min(1330px, calc(100% - 72px)); margin: auto; padding: 77px 0 29px; }
.site-footer__main { display: grid; grid-template-columns: minmax(220px, .7fr) minmax(0, 1.3fr); gap: 60px; padding-bottom: 98px; }
.brand--footer { color: #fff; }
.site-footer__main > div > p { max-width: 290px; margin: 23px 0 0; color: #b5d6e2; font-size: 17px; line-height: 1.45; }
.site-footer__links { display: grid; grid-template-columns: minmax(100px, .8fr) minmax(210px, 1.4fr) minmax(115px, .9fr); gap: 32px; }
.site-footer__links nav, .site-footer__links section { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; min-width: 0; }
.site-footer__links h2 { margin: 0 0 9px; color: var(--cyan); font-size: 13px; font-weight: 500; letter-spacing: .13em; line-height: 1.3; text-transform: uppercase; }
.site-footer__links a, .site-footer__bottom a { font-size: 15px; line-height: 1.4; text-decoration: none; overflow-wrap: anywhere; }
.site-footer__bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid #376077; color: #b5d6e2; font-size: 14px; }

@media (max-width: 1080px) {
  .site-header__inner { width: min(100% - 48px, 1460px); }
  .site-nav { gap: 20px; }
  .hero { grid-template-columns: 50% 50%; }
  .hero__content { padding: 50px 40px 36px; }
  .hero h1 { margin-top: 48px; font-size: clamp(55px, 6vw, 72px); }
  .hero__lead { font-size: 18px; }
  .hero__actions { gap: 17px; }
  .intro-section { gap: 5%; }
  .pillar { padding: 28px 25px; }
}

@media (max-width: 820px) {
  .site-header { height: auto; }
  .site-header__inner { flex-wrap: wrap; gap: 0; min-height: 94px; padding: 15px 0; }
  .site-nav { order: 3; justify-content: center; width: 100%; margin: 13px 0 0; padding-top: 10px; border-top: 1px solid var(--line); }
  .site-header__cta { margin-left: auto; }
  .hero { grid-template-columns: 1fr; width: calc(100% - 32px); }
  .hero__content { padding: 55px 46px 47px; }
  .hero h1 { max-width: 650px; margin-top: 34px; font-size: clamp(58px, 8vw, 75px); }
  .hero__lead { max-width: 560px; }
  .hero__footnote { display: none; }
  .hero__image-wrap { height: 420px; }
  .hero__image-wrap img { object-position: center 35%; }
  .chapter-strip__inner, .intro-section, .learning-section, .cta-section__inner, .site-footer__inner { width: calc(100% - 64px); }
  .intro-section { grid-template-columns: 1fr; gap: 35px; padding: 110px 0 115px; }
  .intro-section__body { max-width: 680px; }
  .pillars-section { padding: 45px 32px 110px; }
  .pillars { grid-template-columns: 1fr; gap: 16px; margin-top: 35px; }
  .pillar { min-height: 240px; padding: 27px 30px; }
  .pillar__icon { position: absolute; right: 28px; width: 90px; height: 90px; }
  .pillar { position: relative; }
  .pillar__number { margin-top: auto; }
  .pillar h3, .pillar p { max-width: 70%; }
  .learning-section { grid-template-columns: 1fr; gap: 35px; padding: 110px 0 115px; }
  .learning-section__content { max-width: 700px; }
  .learning-cycle { width: min(100%, 500px); }
  .cta-section__inner { grid-template-columns: 1fr; gap: 26px; }
  .cta-section .eyebrow { margin: 0; }
  .cta-section__inner > div { max-width: 600px; }
  .site-footer__main { grid-template-columns: 1fr; gap: 55px; }
}

@media (max-width: 560px) {
  .site-header__inner { width: calc(100% - 36px); min-height: 78px; }
  .brand__symbol { width: 40px; height: 36px; }
  .brand__symbol span:first-child, .brand__symbol span:nth-child(2) { width: 27px; height: 27px; }
  .brand__symbol i { top: 16px; right: 8px; }
  .brand__wordmark { font-size: 24px; }
  .brand__wordmark small { font-size: 8px; }
  .site-header__cta { min-width: auto; gap: 12px; padding: 10px 12px; font-size: 13px; }
  .site-nav { justify-content: space-between; gap: 8px; margin-top: 10px; }
  .site-nav a { font-size: 13px; }
  .hero { width: calc(100% - 18px); border-radius: 20px; }
  .hero__content { padding: 46px 26px 42px; }
  .eyebrow { font-size: 11px; letter-spacing: .13em; }
  .hero h1 { margin-top: 37px; font-size: clamp(46px, 11vw, 62px); letter-spacing: -.06em; }
  .hero__lead { margin-top: 26px; font-size: 18px; }
  .hero__actions { flex-direction: column; align-items: flex-start; gap: 16px; margin-top: 31px; }
  .button { min-height: 50px; padding: 13px 18px; font-size: 15px; }
  .hero__image-wrap { height: 305px; }
  .hero__image-caption { right: 18px; bottom: 20px; left: 18px; font-size: 11px; }
  .chapter-strip__inner { grid-template-columns: 1fr; gap: 13px; width: calc(100% - 42px); padding: 25px 0; }
  .chapter-strip p { font-size: 14px; }
  .intro-section, .learning-section, .cta-section__inner, .site-footer__inner { width: calc(100% - 42px); }
  .intro-section { padding: 86px 0 94px; }
  .section-heading h2, .learning-section h2, .cta-section h2 { font-size: clamp(42px, 10vw, 55px); }
  .intro-section__body .intro-section__lead { font-size: 20px; }
  .intro-section__body p { font-size: 17px; }
  .pillars-section { padding: 30px 21px 86px; }
  .pillars-section__topline > p:last-child { display: none; }
  .pillar { min-height: 320px; padding: 24px; }
  .pillar__icon { top: 18px; right: 24px; }
  .pillar h3, .pillar p { max-width: none; }
  .pillar__number { margin-top: 90px; }
  .pillar h3 { font-size: 30px; }
  .pillar p { font-size: 16px; }
  .learning-section { padding: 90px 0 92px; }
  .learning-section__content > p:not(.eyebrow) { font-size: 18px; }
  .learning-cycle { width: min(100%, 370px); }
  .learning-cycle__step { gap: 6px; padding: 7px 10px 7px 7px; font-size: 11px; }
  .learning-cycle__step i { width: 23px; height: 23px; font-size: 9px; }
  .learning-cycle__step--one { left: 17%; }
  .learning-cycle__step--two { right: -2%; }
  .learning-cycle__core span { font-size: 9px; }
  .learning-cycle__core strong { font-size: 21px; }
  .cta-section__inner { padding: 82px 0 87px; }
  .cta-section__inner > div p { font-size: 18px; }
  .site-footer__inner { padding-top: 66px; }
  .site-footer__main { gap: 50px; padding-bottom: 72px; }
  .site-footer__links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 42px 18px; }
  .site-footer__links section { grid-column: 1 / -1; grid-row: 2; }
  .site-footer__bottom { flex-direction: column; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}