:root {
  color-scheme: light;
  --ink: #173d38;
  --ink-soft: #45615c;
  --green: #276b5d;
  --green-dark: #103b36;
  --green-pale: #e8f0e9;
  --paper: #f6f8f4;
  --white: #fff;
  --line: #dce5dc;
  --orange: #e8a458;
  --lilac: #e9e0ed;
  --peach: #f5e5d8;
  --blue: #dfe9ee;
  --font: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; min-width: 320px; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid #b36e23; outline-offset: 4px; border-radius: 3px; }
.container { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }
.section-pad { padding-block: 112px; }
.skip-link { position: fixed; z-index: 10; top: 12px; left: 12px; padding: 12px 18px; transform: translateY(-150%); background: var(--green-dark); color: var(--white); border-radius: 4px; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 5; top: 0; background: rgb(246 248 244 / 94%); border-bottom: 1px solid rgb(220 229 220 / 76%); backdrop-filter: blur(14px); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; }
.brand-mark { width: 36px; height: 36px; display: block; color: var(--green); }
.brand-mark svg { width: 100%; height: 100%; }
.brand-name { font-size: 19px; line-height: 1; font-weight: 750; letter-spacing: -.8px; color: var(--ink); }
.brand-name span { color: var(--green); font-weight: 500; }
.site-nav { display: flex; align-items: center; gap: 38px; }
.site-nav a { color: var(--ink-soft); text-decoration: none; font-size: 13px; font-weight: 600; transition: color .2s ease; }
.site-nav a:hover { color: var(--green); }
.site-nav .nav-contact { color: var(--green-dark); padding: 11px 17px; border: 1px solid #b8c9bd; border-radius: 3px; }
.nav-contact span { padding-left: 8px; }
.menu-toggle { display: none; }

.hero { overflow: hidden; background: radial-gradient(ellipse at 84% 41%, #e9f0e6 0, #eff3ec 26%, transparent 57%); }
.hero-grid { min-height: 570px; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 34px; padding-top: 35px; }
.hero-copy { padding-block: 42px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 21px; color: var(--green); font-size: 10px; font-weight: 750; text-transform: uppercase; letter-spacing: 1.6px; }
.eyebrow-dot { width: 7px; height: 7px; background: #db9950; border-radius: 50%; box-shadow: 0 0 0 4px rgb(219 153 80 / 16%); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 640px; margin-bottom: 24px; color: var(--ink); font-size: clamp(48px, 6.3vw, 78px); font-weight: 550; line-height: .99; letter-spacing: -5px; }
h1 span, h2 span { color: var(--green); }
.hero-description { max-width: 495px; margin-bottom: 30px; color: var(--ink-soft); font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 19px; padding: 0 19px; border-radius: 3px; text-decoration: none; font-size: 12px; font-weight: 700; transition: transform .2s ease, background-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--green-dark); color: var(--white); }
.button-primary:hover { background: #1c554b; }
.button-primary span, .button-light span { font-size: 17px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--green); text-decoration: none; font-size: 12px; font-weight: 700; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.hero-note { display: flex; align-items: center; gap: 9px; margin: 42px 0 0; color: #668079; font-size: 11px; }
.hero-note span { color: #cb8d4a; font-size: 16px; }
.hero-art { position: relative; min-height: 450px; display: grid; place-items: center; }
.brain-art { position: relative; z-index: 1; width: min(100%, 420px); filter: drop-shadow(0 16px 14px rgb(26 70 60 / 9%)); }
.art-orbit { position: absolute; border: 1px solid #d5e0d6; border-radius: 50%; transform: rotate(-20deg); }
.orbit-one { width: 420px; height: 235px; }
.orbit-two { width: 360px; height: 330px; transform: rotate(37deg); border-style: dashed; border-color: #dce5db; }
.art-label { position: absolute; z-index: 2; display: flex; align-items: center; gap: 9px; padding: 12px 15px; color: var(--ink); background: rgb(255 255 255 / 94%); border: 1px solid #e2e8e0; box-shadow: 0 8px 28px rgb(30 65 55 / 8%); border-radius: 3px; font-size: 10px; font-weight: 650; }
.label-curiosity { top: 42px; right: -1px; }
.label-belonging { bottom: 37px; left: 0; }
.label-icon { color: #b6753a; font-size: 16px; }
.art-spark { position: absolute; color: #d8954e; }
.spark-one { top: 75px; left: 50px; font-size: 24px; }
.spark-two { right: 51px; bottom: 77px; color: #ad83ac; font-size: 20px; }
.hero-bottom { display: flex; justify-content: space-between; align-items: center; padding-block: 16px 20px; border-top: 1px solid #dce4dc; color: #789087; font-size: 10px; }
.scroll-cue { font-size: 9px; font-weight: 700; letter-spacing: 1.1px; }

.mission-section { padding-bottom: 42px; background: var(--white); }
.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: start; }
h2 { margin-bottom: 0; font-size: clamp(36px, 4.6vw, 54px); font-weight: 550; line-height: 1.08; letter-spacing: -2.6px; }
.mission-copy { max-width: 480px; padding-top: 29px; }
.mission-copy p { color: var(--ink-soft); font-size: 14px; line-height: 1.85; }
.mission-copy .mission-lead { margin-bottom: 16px; color: var(--ink); font-size: 17px; line-height: 1.75; }
.mission-copy .text-link { margin-top: 6px; }
.values-row { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 75px; border-top: 1px solid var(--line); }
.value-item { display: flex; align-items: center; gap: 17px; padding: 24px 0; color: var(--ink); font-size: 12px; font-weight: 700; }
.value-number { color: #8ca398; font-size: 10px; letter-spacing: 1px; }

.explore-section { background: var(--paper); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 45px; margin-bottom: 45px; }
.section-heading h2 { max-width: 600px; }
.section-heading-note { max-width: 335px; margin-bottom: 5px; color: #647a73; font-size: 12px; line-height: 1.8; }
.topic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.topic-card { min-height: 300px; display: flex; flex-direction: column; align-items: flex-start; padding: 23px 21px 20px; text-decoration: none; border: 1px solid rgb(23 61 56 / 7%); transition: transform .2s ease, box-shadow .2s ease; }
.topic-card:hover { transform: translateY(-4px); box-shadow: 0 12px 25px rgb(23 61 56 / 8%); }
.topic-green { background: #e4eee6; }
.topic-lilac { background: var(--lilac); }
.topic-peach { background: var(--peach); }
.topic-blue { background: var(--blue); }
.topic-index { color: #617b72; font-size: 8px; font-weight: 800; letter-spacing: 1px; }
.topic-symbol { min-height: 71px; display: flex; align-items: center; color: var(--green); font-size: 33px; font-weight: 500; }
.topic-card:nth-child(2) .topic-symbol { color: #85628d; }
.topic-card:nth-child(3) .topic-symbol { color: #b8783d; letter-spacing: -5px; }
.topic-card:nth-child(4) .topic-symbol { color: #4c7486; font-size: 43px; }
.topic-card h3 { margin-bottom: 10px; color: var(--ink); font-size: 18px; font-weight: 650; letter-spacing: -.5px; }
.topic-card p { margin-bottom: 19px; color: #526c65; font-size: 11px; line-height: 1.75; }
.topic-link { display: flex; justify-content: space-between; width: 100%; gap: 8px; margin-top: auto; padding-top: 13px; border-top: 1px solid rgb(23 61 56 / 15%); color: var(--ink); font-size: 9px; font-weight: 750; }
.topic-link span { font-size: 13px; }
.research-strip { display: flex; align-items: center; gap: 17px; margin-top: 17px; padding: 22px 25px; background: #fff; border: 1px solid var(--line); }
.research-icon { color: var(--green); font-size: 25px; }
.research-strip div { display: flex; flex: 1; flex-direction: column; gap: 4px; }
.research-strip strong { color: var(--ink); font-size: 12px; }
.research-strip div span { color: #71847d; font-size: 10px; }
.research-strip a { color: var(--green); text-decoration: none; font-size: 10px; font-weight: 750; white-space: nowrap; }
.research-strip a span { padding-left: 5px; font-size: 14px; }

.community-section { background: #fff; }
.community-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 32px; }
.community-heading > p { max-width: 330px; margin: 0 0 6px; color: var(--ink-soft); font-size: 13px; line-height: 1.8; }
.sample-notice { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; padding: 8px 10px; background: #fff4e7; color: #8b5d2b; font-size: 9px; font-weight: 800; letter-spacing: .7px; }
.sample-notice span { font-size: 13px; }
.event-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.event-card { position: relative; min-height: 260px; display: flex; flex-direction: column; align-items: flex-start; padding: 23px; background: var(--paper); border: 1px solid #e3e9e1; }
.event-card-featured { background: #e7efe8; }
.event-tag { position: relative; z-index: 1; color: #58756a; font-size: 8px; font-weight: 800; letter-spacing: .9px; }
.event-number { position: absolute; top: 15px; right: 22px; color: rgb(39 107 93 / 15%); font-size: 51px; font-weight: 600; letter-spacing: -3px; }
.event-card h3 { max-width: 250px; margin: 49px 0 11px; color: var(--ink); font-size: 20px; font-weight: 600; letter-spacing: -.7px; }
.event-card p { max-width: 320px; margin-bottom: 20px; color: #61756f; font-size: 11px; line-height: 1.75; }
.event-footer { width: 100%; display: flex; justify-content: space-between; margin-top: auto; padding-top: 12px; border-top: 1px solid #d6e0d7; color: var(--green); font-size: 9px; font-weight: 750; }
.event-footer span { font-size: 13px; }

.involved-section { background: var(--green-dark); color: var(--white); }
.involved-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 100px; align-items: center; }
.involved-copy .eyebrow { color: #aad0b9; }
.involved-copy h2 { color: var(--white); }
.involved-copy h2 span { color: #b9d6bd; }
.involved-copy > p:not(.eyebrow) { max-width: 430px; margin: 22px 0 27px; color: #c6d8ce; font-size: 13px; line-height: 1.8; }
.button-light { background: #e4eee4; color: var(--green-dark); }
.button-light:hover { background: #fff; }
.involved-options { border-top: 1px solid rgb(218 237 222 / 25%); }
.involved-option { display: flex; gap: 17px; padding: 20px 0; border-bottom: 1px solid rgb(218 237 222 / 25%); }
.option-icon { width: 31px; height: 31px; flex: 0 0 31px; display: grid; place-items: center; border: 1px solid #7aa58f; border-radius: 50%; color: #c3dfc9; font-size: 15px; }
.involved-option h3 { margin: 1px 0 6px; color: #fff; font-size: 13px; font-weight: 650; }
.involved-option p { margin: 0; color: #b7cec1; font-size: 10px; line-height: 1.7; }

.contact-section { padding-block: 70px; background: #f0f4ee; }
.contact-inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.contact-inner .eyebrow { margin-bottom: 12px; }
.contact-inner h2 { font-size: clamp(31px, 4vw, 43px); }
.contact-email { color: var(--green); text-decoration: none; font-size: clamp(17px, 2.3vw, 24px); font-weight: 600; letter-spacing: -.6px; }
.contact-email span { padding-left: 7px; font-size: 18px; }
.contact-email:hover { text-decoration: underline; text-underline-offset: 5px; }

.site-footer { background: var(--green-dark); color: #d6e4da; }
.footer-top { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid rgb(218 237 222 / 20%); }
.footer-brand .brand-mark { color: #a7cbb2; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-name span { color: #a7cbb2; }
.footer-top > p { margin: 0; color: #b5c9bc; font-size: 11px; }
.footer-top-link { color: #d6e4da; text-decoration: none; font-size: 10px; }
.footer-top-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer-bottom { min-height: 57px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #a9c0b3; font-size: 9px; }

@media (min-width: 1500px) {
  .hero-grid { min-height: 620px; }
}

@media (max-width: 900px) {
  .container { width: min(100% - 48px, 700px); }
  .section-pad { padding-block: 82px; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr .8fr; gap: 5px; padding-top: 25px; }
  h1 { font-size: clamp(48px, 8vw, 68px); letter-spacing: -3.5px; }
  .hero-art { min-height: 370px; }
  .brain-art { width: 360px; }
  .orbit-one { width: 340px; height: 205px; }
  .orbit-two { width: 290px; height: 280px; }
  .label-curiosity { right: -12px; }
  .label-belonging { left: -8px; }
  .mission-grid { gap: 45px; }
  .topic-grid { grid-template-columns: repeat(2, 1fr); }
  .topic-card { min-height: 260px; }
  .involved-grid { gap: 50px; }
}

@media (max-width: 640px) {
  html { scroll-padding-top: 76px; }
  .container { width: calc(100% - 40px); }
  .section-pad { padding-block: 70px; }
  .header-inner { min-height: 68px; }
  .brand-mark { width: 32px; height: 32px; }
  .brand-name { font-size: 17px; }
  .menu-toggle { display: flex; align-items: center; gap: 9px; padding: 9px 0 9px 10px; border: 0; background: transparent; color: var(--ink); font: inherit; }
  .menu-toggle-label { font-size: 11px; font-weight: 700; }
  .menu-icon { width: 20px; display: grid; gap: 5px; }
  .menu-icon span { width: 20px; height: 1.5px; display: block; background: var(--ink); transition: transform .2s ease; }
  .menu-toggle[aria-expanded="true"] .menu-icon span:first-child { transform: translateY(3.25px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-icon span:last-child { transform: translateY(-3.25px) rotate(-45deg); }
  .site-nav { position: absolute; top: 67px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 18px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 10px 16px rgb(23 61 56 / 6%); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px 5px; border-bottom: 1px solid var(--line); }
  .site-nav .nav-contact { margin-top: 11px; padding: 12px 14px; border: 1px solid #b8c9bd; }
  .hero { background: radial-gradient(ellipse at 82% 55%, #e9f0e6 0, #eff3ec 31%, transparent 63%); }
  .hero-grid { grid-template-columns: 1fr; padding-top: 10px; }
  .hero-copy { padding: 50px 0 0; }
  .eyebrow { margin-bottom: 17px; font-size: 9px; letter-spacing: 1.25px; }
  h1 { margin-bottom: 19px; font-size: clamp(46px, 12vw, 66px); letter-spacing: -3.2px; }
  .hero-description { max-width: 430px; font-size: 15px; line-height: 1.7; }
  .hero-actions { gap: 18px; }
  .button { min-height: 46px; font-size: 11px; }
  .hero-note { margin-top: 26px; font-size: 10px; }
  .hero-art { min-height: 310px; margin: 0 -5px; }
  .brain-art { width: min(100%, 320px); }
  .orbit-one { width: min(94%, 315px); height: 175px; }
  .orbit-two { width: 245px; height: 250px; }
  .art-label { padding: 9px 11px; font-size: 8px; }
  .label-curiosity { top: 27px; right: 0; }
  .label-belonging { bottom: 23px; left: 0; }
  .spark-one { top: 65px; left: 24px; font-size: 18px; }
  .spark-two { right: 27px; bottom: 54px; font-size: 16px; }
  .hero-bottom { padding-top: 14px; font-size: 9px; }
  .scroll-cue { font-size: 8px; }
  .mission-grid { grid-template-columns: 1fr; gap: 20px; }
  h2 { font-size: clamp(36px, 10vw, 48px); letter-spacing: -2px; }
  .mission-copy { padding-top: 0; }
  .mission-copy .mission-lead { font-size: 15px; }
  .mission-copy p { font-size: 12px; }
  .values-row { grid-template-columns: 1fr; margin-top: 39px; }
  .value-item { padding: 15px 0; border-bottom: 1px solid var(--line); }
  .section-heading, .community-heading { display: block; margin-bottom: 30px; }
  .section-heading-note, .community-heading > p { margin-top: 17px; font-size: 12px; }
  .topic-grid { grid-template-columns: 1fr; gap: 10px; }
  .topic-card { min-height: 235px; padding: 20px; }
  .topic-symbol { min-height: 56px; }
  .topic-card h3 { font-size: 17px; }
  .research-strip { flex-wrap: wrap; gap: 12px; padding: 17px; }
  .research-strip div { flex-basis: calc(100% - 45px); }
  .research-strip div span { line-height: 1.6; }
  .research-strip a { margin-left: 37px; }
  .event-grid { grid-template-columns: 1fr; gap: 10px; }
  .event-card { min-height: 235px; padding: 20px; }
  .event-card h3 { margin-top: 41px; }
  .involved-grid { grid-template-columns: 1fr; gap: 42px; }
  .involved-copy > p:not(.eyebrow) { font-size: 12px; }
  .contact-section { padding-block: 55px; }
  .contact-inner { display: block; }
  .contact-inner h2 { font-size: 35px; }
  .contact-email { display: inline-block; margin-top: 23px; font-size: 19px; }
  .footer-top { min-height: 100px; flex-wrap: wrap; justify-content: space-between; padding-block: 18px; }
  .footer-top > p { order: 3; flex-basis: 100%; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 7px; padding-block: 16px; font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}