:root {
  color-scheme: only light;
  --ink: #102736;
  --muted: #5d6d76;
  --line: #dce8ed;
  --surface: #f4fafc;
  --blue: #1d7fbc;
  --cyan: #1fb2de;
  --green: #467e41;
  --lime: #58ba43;
  --red: #c92132;
  --orange: #d98f22;
  --pink: #e5007d;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(21, 84, 110, 0.14);
  --radius: 1.5rem;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-width: 320px;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.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;
}

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

.shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(220, 232, 237, 0.8);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 2rem;
}

.brand { flex: 0 0 auto; }
.brand img { width: 184px; height: auto; }

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-left: auto;
  color: #38505d;
  font-size: 0.92rem;
  font-weight: 650;
}

.desktop-nav a { transition: color 160ms ease; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: var(--blue); }

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 999px;
  font-weight: 750;
  letter-spacing: -0.01em;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.header-cta {
  min-height: 42px;
  padding: 0.6rem 1rem;
  background: var(--ink);
  color: var(--white);
  font-size: 0.88rem;
}

.header-cta:hover,
.button:hover { transform: translateY(-2px); }

.site-header.is-scrolled { box-shadow: 0 10px 28px rgba(16, 39, 54, 0.08); }

.menu-toggle,
.mobile-nav { display: none; }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(4.5rem, 8vw, 7.5rem) 0 5.5rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: radial-gradient(circle at center, rgba(29,127,188,0.1) 1px, transparent 1.3px);
  background-size: 26px 26px;
  mask-image: linear-gradient(90deg, transparent 0%, black 70%, black 100%);
}

.hero-glow {
  position: absolute;
  z-index: -2;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.8;
}

.hero-glow-one {
  width: 440px;
  height: 440px;
  right: -150px;
  top: -190px;
  background: rgba(31, 178, 222, 0.12);
}

.hero-glow-two {
  width: 280px;
  height: 280px;
  left: -130px;
  bottom: -100px;
  background: rgba(88, 186, 67, 0.1);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(460px, 1.06fr);
  align-items: center;
  gap: clamp(3rem, 6vw, 6.5rem);
}

.eyebrow,
.section-kicker {
  margin: 0 0 1.4rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow { display: flex; align-items: center; gap: 0.65rem; }
.eyebrow span { width: 34px; height: 3px; border-radius: 4px; background: linear-gradient(90deg, var(--red), var(--orange)); }

h1, h2 { margin: 0; text-wrap: balance; }

h1 {
  max-width: 700px;
  font-size: clamp(3rem, 5.7vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

h1 em {
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
}

.hero-intro {
  max-width: 650px;
  margin: 1.7rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.7;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
.button { padding: 0.8rem 1.4rem; }
.button-primary { background: linear-gradient(135deg, var(--blue), #116caa); color: white; box-shadow: 0 12px 28px rgba(29,127,188,0.24); }
.button-secondary { border: 1px solid var(--line); background: var(--white); }
.button-secondary span { margin-left: 0.65rem; color: var(--blue); }

.hero-principles {
  display: flex;
  gap: 1.8rem;
  margin: 2.6rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line);
}

.hero-principles div { display: grid; grid-template-columns: auto auto; gap: 0.5rem; align-items: baseline; }
.hero-principles dt { color: var(--cyan); font-size: 0.7rem; font-weight: 800; }
.hero-principles dd { margin: 0; color: #2b4654; font-size: 0.9rem; font-weight: 700; }

.hero-visual { position: relative; }

.visual-frame {
  position: relative;
  overflow: hidden;
  padding: 1.2rem 1.2rem 0;
  border: 1px solid #d9e8ec;
  border-radius: 2.25rem;
  background: linear-gradient(150deg, #f5fbfd, #ffffff 58%, #f6fbf2);
  box-shadow: var(--shadow);
}

.visual-frame::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(var(--red), var(--orange), var(--green), var(--cyan));
}

.visual-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.4rem 0;
  color: #48616d;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visual-label span { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 4px rgba(88,186,67,0.14); }
.visual-frame img { width: 100%; margin: 0.5rem auto 0; mix-blend-mode: multiply; }

.visual-caption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin: 0.2rem -1.2rem 0;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,0.8);
  color: #38505d;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.visual-caption i { width: 24px; height: 1px; background: #bfd2da; }

.orbit-card {
  position: absolute;
  display: grid;
  place-items: center;
  width: 86px;
  aspect-ratio: 1;
  border: 5px solid white;
  border-radius: 50%;
  color: white;
  box-shadow: 0 12px 30px rgba(16,39,54,0.2);
}

.orbit-card strong { font-size: 1rem; line-height: 1; }
.orbit-card span { font-size: 0.64rem; font-weight: 700; opacity: 0.86; }
.orbit-card-one { top: -28px; right: 7%; background: var(--red); }
.orbit-card-two { right: -30px; bottom: 56px; background: var(--blue); }

.mission-preview { padding: 5rem 0; background: var(--ink); color: white; }
.mission-preview-grid { display: grid; grid-template-columns: 0.5fr 1fr 1.3fr; gap: 3rem; align-items: start; }
.mission-preview .section-kicker { color: #63cef0; }
.mission-preview h2 { font-size: clamp(2rem, 3.5vw, 3.2rem); line-height: 1.05; letter-spacing: -0.04em; }
.mission-preview p:last-child { margin: 0; color: #bfd0d8; font-size: 1.08rem; line-height: 1.75; }

.section { padding: clamp(5.5rem, 9vw, 8.5rem) 0; }

.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 0.65fr);
  align-items: end;
  gap: clamp(2rem, 6vw, 6rem);
  margin-bottom: 4.5rem;
}

.section-heading h2,
.architecture-intro h2,
.roadmap-intro h2,
.projects-title h2,
.outcomes-title h2,
.closing h2 {
  font-size: clamp(2.5rem, 4.7vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.section-heading > p,
.architecture-intro > p:last-child,
.roadmap-intro > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 1.07rem;
  line-height: 1.75;
}

.framework { background: #f8fbfc; }

.framework-track {
  display: grid;
  grid-template-columns: 1fr 42px 1fr 42px 1fr 42px 1fr;
  align-items: center;
}

.framework-card {
  position: relative;
  min-height: 320px;
  padding: 1.5rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  box-shadow: 0 16px 40px rgba(16,39,54,0.06);
}

.framework-card::after {
  content: "";
  position: absolute;
  right: -35px;
  bottom: -35px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--card-color);
  opacity: 0.1;
}

.framework-number { color: var(--card-color); font-size: 0.75rem; font-weight: 850; letter-spacing: 0.1em; }
.framework-card > p { margin: 4rem 0 0.35rem; color: var(--muted); font-size: 0.8rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.framework-card h3 { margin: 0; color: var(--card-color); font-size: 3.5rem; line-height: 1; letter-spacing: -0.05em; }
.framework-card > span { display: block; margin-top: 1.25rem; color: #4c606b; font-size: 0.93rem; line-height: 1.6; }
.framework-national { --card-color: var(--red); }
.framework-state { --card-color: var(--orange); }
.framework-district { --card-color: var(--blue); }
.framework-block { --card-color: var(--green); }
.track-connector { position: relative; height: 1px; background: #b8ced7; }
.track-connector::after { content: ""; position: absolute; right: 0; top: 50%; width: 6px; height: 6px; border-top: 1px solid #89a9b6; border-right: 1px solid #89a9b6; transform: translateY(-50%) rotate(45deg); }

.architecture { background: white; }
.architecture-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.architecture-intro > p:last-child { max-width: 510px; margin-top: 1.8rem; }
.architecture-cards { display: grid; }
.architecture-card { display: grid; grid-template-columns: auto 1fr; gap: 1.25rem; padding: 1.8rem 0; border-bottom: 1px solid var(--line); }
.architecture-card:first-child { border-top: 1px solid var(--line); }
.architecture-card h3 { margin: 0 0 0.45rem; font-size: 1.3rem; letter-spacing: -0.025em; }
.architecture-card p { margin: 0; color: var(--muted); }
.card-icon { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 15px; color: white; font-size: 0.72rem; font-weight: 850; }
.card-icon-green { background: var(--green); }
.card-icon-orange { background: var(--orange); }
.card-icon-blue { background: var(--blue); }

.action { overflow: hidden; background: var(--ink); color: white; }
.action .section-kicker { color: #63cef0; }
.action-heading > p { color: #b9cad2; }
.responsibility-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.responsibility { position: relative; min-height: 380px; padding: 1.8rem; overflow: hidden; border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius); background: rgba(255,255,255,0.06); }
.responsibility::after { content: ""; position: absolute; right: -90px; bottom: -100px; width: 220px; height: 220px; border-radius: 50%; background: var(--accent); opacity: 0.22; }
.responsibility-top { display: flex; align-items: center; gap: 1rem; color: var(--accent); font-size: 0.78rem; font-weight: 850; }
.responsibility-top i { flex: 1; height: 1px; background: currentColor; opacity: 0.45; }
.responsibility h3 { max-width: 260px; margin: 4rem 0 1rem; font-size: 1.75rem; line-height: 1.15; letter-spacing: -0.03em; }
.responsibility p { margin: 0; color: #b9cad2; line-height: 1.7; }
.responsibility strong { position: absolute; z-index: 1; bottom: 1.8rem; left: 1.8rem; color: var(--accent); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; }
.responsibility-blue { --accent: #46c1e6; }
.responsibility-red { --accent: #ff6c76; }
.responsibility-green { --accent: #7cd565; }

.projects-block { margin-top: 8rem; }
.projects-title { display: grid; grid-template-columns: 0.45fr 1fr; gap: 3rem; align-items: end; margin-bottom: 3rem; }
.projects-title h2 { max-width: 720px; }
.projects-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }
.project-card { grid-column: span 2; min-height: 280px; padding: 1.6rem; border-radius: 1.3rem; background: white; color: var(--ink); }
.project-card:nth-child(4) { grid-column: 2 / span 2; }
.project-card:nth-child(5) { grid-column: 4 / span 2; }
.sdg-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.sdg-tags span { padding: 0.3rem 0.55rem; border-radius: 99px; background: var(--tag-bg); color: var(--tag-color); font-size: 0.68rem; font-weight: 850; letter-spacing: 0.06em; }
.project-card h3 { margin: 4rem 0 0.8rem; font-size: 1.35rem; line-height: 1.2; letter-spacing: -0.03em; }
.project-card p { margin: 0; color: var(--muted); font-size: 0.93rem; line-height: 1.65; }
.project-card-one { --tag-bg: #fff0f2; --tag-color: var(--red); }
.project-card-two { --tag-bg: #fff6e5; --tag-color: #a76309; }
.project-card-three { --tag-bg: #fcecf5; --tag-color: #bd0067; }
.project-card-four { --tag-bg: #e9f7fc; --tag-color: #116f9f; }
.project-card-five { --tag-bg: #edf7e9; --tag-color: var(--green); }

.roadmap { background: #f6fafb; }
.roadmap-grid { display: grid; grid-template-columns: 0.76fr 1.24fr; gap: clamp(4rem, 9vw, 9rem); }
.roadmap-intro { position: sticky; top: 130px; align-self: start; }
.roadmap-intro > p:last-child { margin-top: 1.6rem; }
.timeline { margin: 0; padding: 0; list-style: none; }
.timeline li { display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; padding: 0 0 3.2rem; }
.timeline-marker { position: relative; z-index: 1; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: var(--blue); color: white; font-size: 0.75rem; font-weight: 850; box-shadow: 0 8px 24px rgba(29,127,188,0.2); }
.timeline li:not(:last-child) .timeline-marker::after { content: ""; position: absolute; top: 54px; bottom: -3.2rem; left: 50%; width: 1px; background: #b8d5df; }
.timeline-copy { padding: 0.4rem 0 2.8rem; border-bottom: 1px solid var(--line); }
.timeline-copy > div { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.timeline-copy span { color: var(--blue); font-size: 0.75rem; font-weight: 850; letter-spacing: 0.09em; text-transform: uppercase; }
.timeline-copy strong { font-size: 1.35rem; letter-spacing: -0.025em; }
.timeline-copy p { margin: 1rem 0 0; color: var(--muted); }

.outcomes { background: white; }
.outcomes-panel { padding: clamp(2rem, 5vw, 5rem); border-radius: 2rem; background: linear-gradient(140deg, #eaf8fc 0%, #f8fbf5 55%, #fff8ee 100%); }
.outcomes-title { display: grid; grid-template-columns: 0.45fr 1fr; gap: 3rem; margin-bottom: 4rem; }
.outcome-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(16,39,54,0.14); }
.outcome-list article { display: grid; grid-template-columns: auto 1fr; gap: 1rem; padding: 2rem; background: rgba(255,255,255,0.82); }
.outcome-list article > span { color: var(--cyan); font-size: 0.72rem; font-weight: 850; }
.outcome-list h3 { margin: 0 0 0.4rem; font-size: 1.2rem; }
.outcome-list p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.closing { padding: 1rem 0 8rem; text-align: center; }
.closing-inner { display: flex; flex-direction: column; align-items: center; }
.closing img { width: 230px; margin-bottom: 2rem; }
.closing h2 { max-width: 850px; }
.closing p { max-width: 590px; margin: 1.5rem auto 2rem; color: var(--muted); font-size: 1.05rem; }
.closing .button span { margin-left: 0.6rem; }

.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; padding: 1.5rem 0; color: var(--muted); font-size: 0.82rem; }
.footer-inner p { margin: 0; }
.footer-inner a { color: var(--blue); font-weight: 750; }

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

@media (max-width: 960px) {
  .desktop-nav { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero-visual { max-width: 700px; margin-inline: auto; }
  .mission-preview-grid { grid-template-columns: 1fr; gap: 1rem; }
  .mission-preview p:last-child { max-width: 720px; }
  .section-heading { grid-template-columns: 1fr; align-items: start; }
  .section-heading > p { max-width: 720px; }
  .framework-track { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .track-connector { display: none; }
  .architecture-grid, .roadmap-grid { grid-template-columns: 1fr; }
  .architecture-intro > p:last-child { max-width: 720px; }
  .roadmap-intro { position: static; }
  .responsibility-grid { grid-template-columns: 1fr; }
  .responsibility { min-height: 320px; }
  .projects-title, .outcomes-title { grid-template-columns: 1fr; gap: 1rem; }
  .project-card { grid-column: span 3; }
  .project-card:nth-child(4), .project-card:nth-child(5) { grid-column: span 3; }
  .outcome-list { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .shell { width: min(100% - 32px, 1180px); }
  .header-inner { min-height: 68px; gap: 1rem; }
  .brand img { width: 146px; }
  .header-cta { display: none; }
  .menu-toggle { display: grid; place-content: center; gap: 6px; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: white; }
  .menu-toggle > span:not(.sr-only) { display: block; width: 18px; height: 2px; border-radius: 4px; background: var(--ink); transition: transform 160ms ease; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }
  .mobile-nav { position: absolute; top: calc(100% + 1px); left: 0; right: 0; display: grid; gap: 0; padding: 0.8rem 16px 1rem; border-bottom: 1px solid var(--line); background: white; box-shadow: 0 18px 30px rgba(16,39,54,0.08); transform: scaleY(0); transform-origin: top; opacity: 0; pointer-events: none; transition: transform 160ms ease, opacity 160ms ease; }
  .mobile-nav.is-open { transform: scaleY(1); opacity: 1; pointer-events: auto; }
  .mobile-nav a { padding: 0.75rem 0; border-bottom: 1px solid #edf3f5; font-weight: 750; }
  .mobile-nav a:last-child { border-bottom: 0; color: var(--blue); }
  .hero { padding-top: 3.5rem; }
  .eyebrow { gap: 0.45rem; font-size: 0.68rem; letter-spacing: 0.08em; }
  .eyebrow span { width: 24px; flex: 0 0 24px; }
  .hero-grid { gap: 3.4rem; }
  .hero-principles { gap: 0.9rem; justify-content: space-between; }
  .hero-principles div { grid-template-columns: 1fr; gap: 0.1rem; }
  .visual-frame { border-radius: 1.5rem; padding: 0.9rem 0.9rem 0; }
  .visual-caption { margin-inline: -0.9rem; gap: 0.4rem; }
  .orbit-card { width: 68px; border-width: 4px; }
  .orbit-card-one { top: -32px; right: 2%; }
  .orbit-card-two { right: -8px; bottom: 46px; }
  .section { padding: 5rem 0; }
  .framework-track { grid-template-columns: 1fr; }
  .framework-card { min-height: 270px; }
  .framework-card > p { margin-top: 2.8rem; }
  .projects-block { margin-top: 6rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card, .project-card:nth-child(4), .project-card:nth-child(5) { grid-column: 1; min-height: 250px; }
  .outcomes-panel { margin-inline: -8px; border-radius: 1.5rem; }
  .timeline-copy > div { align-items: flex-start; flex-direction: column; gap: 0.25rem; }
  .closing { padding-bottom: 5rem; }
  .footer-inner { flex-direction: column; gap: 0.35rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}