:root {
  --ink: #12262f;
  --muted: #52656d;
  --deep: #004362;
  --deep-2: #002f45;
  --accent: #b34422;
  --accent-bright: #ef6236;
  --paper: #f8f5ef;
  --soft-blue: #edf5f6;
  --line: #d8dfdf;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.tai-oklahoma-gateway {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}
.tai-oklahoma-gateway a { color: inherit; }
.tai-oklahoma-gateway h1,
.tai-oklahoma-gateway h2,
.tai-oklahoma-gateway h3,
.tai-oklahoma-gateway p { margin-top: 0; }
.tai-oklahoma-gateway h1,
.tai-oklahoma-gateway h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 500; }
.tai-oklahoma-gateway a:focus-visible,
.tai-oklahoma-gateway summary:focus-visible { outline: 3px solid rgba(179,68,34,.72); outline-offset: 4px; }

.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 10px 14px; color: var(--white)!important; background: var(--deep-2); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  min-height: 92px;
  padding: 14px clamp(22px,5vw,76px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 14px; color: var(--deep-2); text-decoration: none; }
.brand-mark { position: relative; min-width: 67px; font-family: Georgia,serif; font-size: 1.52rem; letter-spacing: -.06em; line-height: 1; }
.brand-mark::after { content: ""; position: absolute; top: -8px; right: 0; width: 1px; height: 40px; background: #89a3ad; }
.brand-mark span { position: absolute; right: -4px; top: -8px; width: 8px; height: 8px; background: var(--accent-bright); border-radius: 50%; }
.brand-name { max-width: 220px; color: var(--deep); font-family: Georgia,serif; font-size: .96rem; line-height: 1.1; letter-spacing: .01em; }
.brand-name strong { display: block; color: var(--accent); font-family: Arial,"Helvetica Neue",sans-serif; font-size: .66rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.site-header nav { display: flex; align-items: center; }
.nav-disclosure > summary { display: none; }
.nav-links { display: flex; align-items: center; gap: clamp(15px,2vw,28px); }
.site-header nav a { color: var(--deep); font-size: .72rem; font-weight: 800; letter-spacing: .09em; text-decoration: none; text-transform: uppercase; }
.site-header nav .nav-cta { padding: 13px 17px; color: var(--white); background: var(--accent); border-radius: 3px; }
.site-header nav .nav-cta:hover { background: #8f3218; }

.hero {
  min-height: 650px;
  padding: clamp(70px,9vw,124px) clamp(22px,8vw,128px) clamp(70px,8vw,110px);
  display: grid;
  grid-template-columns: minmax(0,1.35fr) minmax(300px,.65fr);
  align-items: center;
  gap: clamp(48px,7vw,110px);
  color: var(--white);
  background:
    radial-gradient(circle at 83% 20%, rgba(239,98,54,.25), transparent 25rem),
    linear-gradient(135deg,var(--deep-2),var(--deep));
}
.eyebrow,.section-kicker { color: var(--accent-bright); font-size: .76rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.hero h1 { max-width: 900px; margin: 20px 0 0; color: var(--white); font-size: clamp(3rem,5.4vw,5.7rem); line-height: .98; letter-spacing: -.045em; }
.hero-intro { max-width: 790px; margin: 30px 0 0; color: #d8e6ea; font-size: clamp(1.06rem,1.5vw,1.28rem); line-height: 1.68; }
.hero-actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 48px; padding: 14px 20px; display: inline-flex; align-items: center; justify-content: center; border-radius: 3px; font-size: .76rem; font-weight: 800; letter-spacing: .07em; text-decoration: none; text-transform: uppercase; }
.button-primary { color: var(--white)!important; background: var(--accent); }
.button-primary:hover { background: #8f3218; }
.button-secondary { color: var(--white)!important; border: 1px solid rgba(255,255,255,.5); }
.button-secondary:hover { background: rgba(255,255,255,.08); }
.signed-in { margin: 38px 0 0; color: #c3d5dc; font-size: .83rem; }
.signed-in span { margin: 0 7px; }
.signed-in a { color: var(--white); }

.status-card { padding: 30px; background: rgba(0,34,50,.48); border: 1px solid rgba(255,255,255,.22); box-shadow: 0 28px 70px rgba(0,28,40,.28); }
.status-label { margin-bottom: 12px; color: #ff9b7b; font-size: .7rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.status-card h2 { margin-bottom: 20px; color: var(--white); font-size: 1.7rem; }
.status-card dl { margin: 0; }
.status-card dl div { padding: 15px 0; display: grid; grid-template-columns: 90px 1fr; gap: 15px; border-top: 1px solid rgba(255,255,255,.17); }
.status-card dt { color: #9cb5bf; font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.status-card dd { margin: 0; color: var(--white); font-size: .9rem; }

.principles-band { padding: 24px clamp(22px,6vw,94px); display: grid; grid-template-columns: repeat(4,1fr); color: var(--white); background: var(--accent); }
.principles-band div { min-height: 78px; padding: 8px clamp(16px,2.3vw,34px); display: flex; flex-direction: column; justify-content: center; border-left: 1px solid rgba(255,255,255,.32); }
.principles-band div:first-child { border-left: 0; }
.principles-band strong { font-family: Georgia,serif; font-size: 1.48rem; font-weight: 500; }
.principles-band span { margin-top: 6px; font-size: .7rem; line-height: 1.45; letter-spacing: .045em; text-transform: uppercase; }

.section { padding: clamp(76px,8vw,116px) clamp(22px,6vw,94px); }
.section-heading { max-width: 1260px; margin: 0 auto 50px; display: grid; grid-template-columns: minmax(0,1.2fr) minmax(280px,.8fr); align-items: end; gap: clamp(36px,6vw,90px); }
.section-heading h2,.workspace-copy h2 { margin: 10px 0 0; color: var(--deep); font-size: clamp(2.4rem,4.4vw,4.5rem); line-height: 1.02; letter-spacing: -.035em; }
.section-heading > p,.workspace-copy > p:last-child { margin-bottom: 4px; color: var(--muted); line-height: 1.7; }

.learning-section { background: var(--paper); }
.learning-path { max-width: 1260px; margin: 0 auto; padding: 0; display: grid; grid-template-columns: repeat(5,1fr); list-style: none; border-top: 1px solid var(--line); }
.learning-path li { position: relative; padding: 30px 25px 24px; border-left: 1px solid var(--line); }
.learning-path li:last-child { border-right: 1px solid var(--line); }
.learning-path li::before { content: ""; position: absolute; top: -4px; left: -1px; width: 52%; height: 4px; background: var(--accent); }
.learning-path span { color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .1em; }
.learning-path h3 { margin: 18px 0 11px; color: var(--deep); font-family: Georgia,serif; font-size: 1.45rem; font-weight: 500; }
.learning-path p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.62; }

.workspace-section { display: grid; grid-template-columns: minmax(280px,.75fr) minmax(480px,1.25fr); gap: clamp(50px,7vw,110px); color: var(--white); background: var(--deep-2); }
.workspace-copy h2 { color: var(--white); }
.workspace-copy > p:last-child { color: #c7d8de; }
.workspace-grid { align-self: center; display: grid; grid-template-columns: repeat(2,1fr); gap: 15px; }
.workspace-grid article { min-height: 300px; padding: 30px; display: flex; flex-direction: column; background: rgba(255,255,255,.07); border-top: 4px solid var(--accent-bright); }
.card-label { color: #ff9b7b; font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.workspace-grid h3 { margin: 16px 0 14px; font-family: Georgia,serif; font-size: 1.7rem; font-weight: 500; line-height: 1.12; }
.workspace-grid article > p:not(.card-label) { color: #c9d8de; font-size: .9rem; line-height: 1.62; }
.workspace-grid a { margin-top: auto; color: var(--white); font-size: .75rem; font-weight: 800; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.workspace-grid a span { color: var(--accent-bright); font-size: 1.1rem; }

.portal-callout { padding: clamp(84px,9vw,128px) 22px; color: var(--white); background: var(--deep); text-align: center; }
.portal-callout h2 { max-width: 900px; margin: 14px auto 22px; color: var(--white); font-size: clamp(2.7rem,5vw,5rem); line-height: 1.01; letter-spacing: -.04em; }
.portal-callout > p:not(.section-kicker) { max-width: 690px; margin: 0 auto; color: #d4e1e6; font-size: 1.03rem; }
.centered { justify-content: center; }

footer { padding: 28px clamp(22px,5vw,76px); display: flex; align-items: center; justify-content: space-between; gap: 32px; background: var(--white); }
.footer-brand { transform: scale(.88); transform-origin: left center; }
footer p { margin: 0!important; color: var(--muted); font-size: .8rem; text-align: right; }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; }
  .status-card { max-width: 720px; }
  .learning-path { grid-template-columns: repeat(2,1fr); border-left: 1px solid var(--line); }
  .learning-path li:last-child { grid-column: 1/-1; }
  .workspace-section { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .site-header { align-items: center; position: relative; }
  .site-header nav { justify-content: flex-end; }
  .nav-disclosure { position: relative; }
  .nav-disclosure > summary {
    border: 1px solid var(--line);
    border-radius: 3px;
    color: var(--deep);
    cursor: pointer;
    display: block;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .09em;
    list-style-position: inside;
    min-height: 44px;
    padding: 12px 14px;
    text-transform: uppercase;
  }
  .nav-disclosure:not([open]) .nav-links { display: none; }
  .nav-links {
    align-items: stretch;
    background: var(--white);
    border: 1px solid var(--line);
    box-shadow: 0 18px 36px rgba(0,47,69,.16);
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: min(82vw, 300px);
    padding: 8px;
    position: absolute;
    right: 0;
    top: calc(100% + 9px);
    z-index: 50;
  }
  .nav-links a { min-height: 44px; padding: 13px 12px; width: 100%; }
  .nav-links .nav-cta { text-align: center; }
  .hero { min-height: 0; }
  .hero h1 { font-size: clamp(3rem,13vw,4.5rem); }
  .principles-band { grid-template-columns: repeat(2,1fr); }
  .principles-band div:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255,255,255,.32); }
  .principles-band div:nth-child(4) { border-top: 1px solid rgba(255,255,255,.32); }
  .section-heading { grid-template-columns: 1fr; }
  .workspace-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .brand-name { display: none; }
  .site-header { min-height: 78px; }
  .learning-path { grid-template-columns: 1fr; }
  .learning-path li:last-child { grid-column: auto; }
  .learning-path li { border-right: 1px solid var(--line); }
  .principles-band { padding-left: 10px; padding-right: 10px; }
  .principles-band div { min-height: 110px; padding: 14px; }
  .status-card dl div { grid-template-columns: 1fr; gap: 4px; }
  footer { align-items: flex-start; flex-direction: column; }
  footer p { text-align: left; }
}

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