:root {
  --institutional-bg: #f4f7f4;
  --institutional-surface: #ffffff;
  --institutional-ink: #13231c;
  --institutional-muted: #56675e;
  --institutional-line: #d9e3dc;
  --institutional-green: #376f48;
  --institutional-green-dark: #173b28;
  --institutional-green-soft: #e5efe7;
  --institutional-blue: #23536a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--institutional-bg);
  color: var(--institutional-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
img { max-width: 100%; }
.institutional-shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.institutional-topbar { background: var(--institutional-green-dark); color: #f4f7f4; font-size: .75rem; }
.institutional-topbar .institutional-shell { padding: .55rem 0; display: flex; justify-content: space-between; gap: 1rem; }
.institutional-header { background: rgba(255,255,255,.96); border-bottom: 1px solid var(--institutional-line); }
.institutional-header-row { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.institutional-logo { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; font-size: 1.25rem; font-weight: 800; letter-spacing: -.03em; }
.institutional-logo img { width: 38px; height: 38px; object-fit: contain; }
.institutional-nav { display: flex; align-items: center; gap: 1.5rem; }
.institutional-nav a { color: var(--institutional-muted); text-decoration: none; font-size: .84rem; font-weight: 650; }
.institutional-nav a:hover { color: var(--institutional-green); }
.institutional-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 1.15rem; border: 1px solid var(--institutional-green); background: var(--institutional-green); color: #fff !important; text-decoration: none; font-size: .8rem; font-weight: 750; cursor: pointer; }
.institutional-button.secondary { background: transparent; border-color: var(--institutional-line); color: var(--institutional-ink) !important; }
.institutional-mobile-menu { display: none; }
.institutional-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--institutional-line); background: linear-gradient(120deg, #fff 0 62%, var(--institutional-green-soft) 62%); }
.institutional-hero::after { content: ""; position: absolute; inset: 0; opacity: .45; background-image: linear-gradient(var(--institutional-line) 1px, transparent 1px), linear-gradient(90deg, var(--institutional-line) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(90deg, transparent 42%, #000); }
.institutional-hero-content { min-height: 430px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 4rem; padding: 5rem 0; position: relative; z-index: 1; }
.institutional-eyebrow { display: inline-flex; align-items: center; gap: .7rem; color: var(--institutional-green); text-transform: uppercase; letter-spacing: .16em; font-size: .72rem; font-weight: 800; }
.institutional-eyebrow::before { content: ""; width: 25px; height: 1px; background: currentColor; }
.institutional-hero h1 { margin: 1.2rem 0; font-size: clamp(2.6rem, 6vw, 4.7rem); line-height: 1; letter-spacing: -.055em; }
.institutional-lead { color: var(--institutional-muted); font-size: 1.08rem; max-width: 680px; }
.institutional-hero-aside { background: var(--institutional-surface); border: 1px solid var(--institutional-line); padding: 1.75rem; box-shadow: 0 20px 55px rgba(23,59,40,.12); }
.institutional-hero-aside strong { display: block; margin-bottom: 1rem; }
.institutional-hero-aside span { display: block; padding: .8rem 0; border-top: 1px solid var(--institutional-line); color: var(--institutional-muted); font-size: .86rem; }
.institutional-section { padding: 5.5rem 0; }
.institutional-section-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 2rem; }
.institutional-section-heading h2 { margin: .65rem 0 0; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.05; letter-spacing: -.04em; }
.institutional-section-heading p { max-width: 470px; margin: 0; color: var(--institutional-muted); }
.applications-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1.1rem; }
.application-card { display: flex; min-height: 360px; flex-direction: column; padding: 2rem; background: var(--institutional-surface); border: 1px solid var(--institutional-line); text-decoration: none; transition: transform .2s ease, border-color .2s ease; }
.application-card:hover { transform: translateY(-3px); border-color: var(--institutional-green); }
.application-card-media { height: 150px; margin: -2rem -2rem 2rem; background: var(--institutional-green-soft); overflow: hidden; display: grid; place-items: center; color: var(--institutional-green); font-size: 2.4rem; font-weight: 800; }
.application-card-media img { width: 100%; height: 100%; object-fit: cover; }
.application-card-tag { color: var(--institutional-green); text-transform: uppercase; letter-spacing: .14em; font-size: .7rem; font-weight: 800; }
.application-card h2 { margin: 1.8rem 0 .6rem; font-size: 2rem; letter-spacing: -.04em; }
.application-card p { margin: 0 0 1.5rem; color: var(--institutional-muted); }
.application-card-link { margin-top: auto; color: var(--institutional-green); font-size: .82rem; font-weight: 800; }
.application-empty, .application-error { padding: 2rem; background: var(--institutional-surface); border: 1px solid var(--institutional-line); }
.application-detail { max-width: 860px; margin: 0 auto; }
.application-detail-header { padding: 4.5rem 0 2rem; }
.application-detail-header h1 { margin: .8rem 0 1rem; font-size: clamp(2.7rem, 7vw, 5rem); line-height: 1; letter-spacing: -.055em; }
.application-detail-header p { color: var(--institutional-muted); font-size: 1.08rem; }
.application-detail-cover { width: 100%; max-height: 460px; object-fit: cover; border: 1px solid var(--institutional-line); }
.application-content { padding: 2.5rem 0 5rem; font-size: 1.02rem; }
.application-content h2, .application-content h3 { margin-top: 2.3rem; line-height: 1.2; letter-spacing: -.025em; }
.application-content p, .application-content li { color: var(--institutional-muted); }
.application-content a { color: var(--institutional-green); font-weight: 700; }
.application-features { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .7rem; margin: 2rem 0; padding: 0; list-style: none; }
.application-features li { padding: .9rem 1rem; border: 1px solid var(--institutional-line); background: var(--institutional-surface); }
.institutional-footer { padding: 3.5rem 0 1.4rem; background: var(--institutional-green-dark); color: #f4f7f4; }
.institutional-footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3,1fr); gap: 2rem; }
.institutional-footer h3 { font-size: .82rem; }
.institutional-footer a, .institutional-footer p { display: block; color: #d5e1d9; text-decoration: none; font-size: .78rem; margin: 0 0 .55rem; }
.institutional-footer-bottom { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.16); font-size: .7rem; color: #b9c8bf; }

@media (max-width: 820px) {
  .institutional-nav { display: none; }
  .institutional-mobile-menu { display: block; }
  .institutional-mobile-menu summary { cursor: pointer; border: 1px solid var(--institutional-line); padding: .55rem .7rem; list-style: none; }
  .institutional-mobile-menu div { position: absolute; right: 20px; z-index: 20; width: 220px; margin-top: .5rem; padding: .7rem; background: #fff; border: 1px solid var(--institutional-line); box-shadow: 0 16px 40px rgba(0,0,0,.12); }
  .institutional-mobile-menu a { display: block; padding: .6rem; text-decoration: none; }
  .institutional-hero { background: #fff; }
  .institutional-hero-content { grid-template-columns: 1fr; gap: 2rem; }
  .institutional-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .institutional-shell { width: min(100% - 28px, 1120px); }
  .institutional-topbar .institutional-shell { justify-content: center; }
  .institutional-topbar span:last-child { display: none; }
  .institutional-hero-content { min-height: 0; padding: 3.5rem 0; }
  .institutional-hero-aside { padding: 1.25rem; }
  .institutional-section { padding: 4rem 0; }
  .institutional-section-heading { align-items: start; flex-direction: column; }
  .applications-grid, .application-features, .institutional-footer-grid { grid-template-columns: 1fr; }
  .application-card { min-height: 320px; padding: 1.4rem; }
  .application-card-media { margin: -1.4rem -1.4rem 1.4rem; }
}

/* Gaiatech institutional system v3 */
:root {
  --institutional-bg: #ffffff;
  --institutional-surface: #ffffff;
  --institutional-ink: #173f57;
  --institutional-muted: #536979;
  --institutional-line: #dce4e8;
  --institutional-green: #76a34f;
  --institutional-green-dark: #08131a;
  --institutional-green-soft: #f4f7f8;
  --institutional-blue: #1b435d;
}
.institutional-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.95); backdrop-filter: blur(18px); }
.institutional-header-row { min-height: 70px; }
.institutional-logo img { width: 158px; height: 46px; }
.institutional-nav { gap: 1.2rem; }
.institutional-nav a { font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.institutional-theme { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid var(--institutional-line); border-radius: 3px; background: transparent; color: var(--institutional-ink); cursor: pointer; }
.institutional-mobile-actions { display: none; align-items: center; gap: .5rem; }
.institutional-button { border-color: var(--institutional-blue); border-radius: 3px; background: var(--institutional-blue); }
.institutional-hero { background: var(--institutional-bg); }
.institutional-hero::after { background-image: none; }
.institutional-hero-content { min-height: 470px; grid-template-columns: 1.3fr .7fr; }
.institutional-hero-aside { padding: 1.7rem 0; border-width: 1px 0; box-shadow: none; background: transparent; }
.applications-grid { grid-template-columns: 1fr; gap: 0; border-top: 1px solid var(--institutional-line); }
.application-card { display: grid; grid-template-columns: 48px 68px 1fr 18px; align-items: center; gap: 1.6rem; min-height: 190px; padding: 1.6rem 0; border: 0; border-bottom: 1px solid var(--institutional-line); background: transparent; }
.application-card:hover { transform: none; border-color: var(--institutional-line); }
.application-card-media { width: 190px; height: 140px; margin: 0; background: var(--institutional-green-soft); font-family: "Plus Jakarta Sans", sans-serif; }
.application-card h2 { margin: 0; color: var(--institutional-ink); font-size: clamp(1.65rem,3vw,2.5rem); }
.application-card p { margin: 0; max-width: 520px; }
.application-card-link { margin: 0; white-space: nowrap; }
.application-card-index { color: var(--institutional-blue); font-size: .78rem; font-weight: 700; }
.application-card-icon { display: grid; width: 62px; height: 62px; place-items: center; color: var(--institutional-green); font-size: 1.45rem; border: 1px solid var(--institutional-line); }
.application-card-copy { display: block; }
.application-card-copy small { display: block; margin-bottom: .45rem; color: var(--institutional-green); font-size: .67rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.application-card-copy strong { display: block; color: var(--institutional-ink); font: 800 clamp(1.55rem,3vw,2.3rem)/1.08 "Plus Jakarta Sans",sans-serif; letter-spacing: -.04em; }
.application-card-copy p { max-width: 660px; margin: .55rem 0 .7rem; color: var(--institutional-muted); }
.application-card-copy em { display: block; color: var(--institutional-blue); font-size: .78rem; font-style: normal; font-weight: 700; }
.application-features li { border-radius: 0; }
.institutional-footer { background: #08131a; }
.institutional-footer .institutional-logo img { filter: brightness(0) invert(1); }
[data-theme="dark"] {
  --institutional-bg: #08131a;
  --institutional-surface: #0b1820;
  --institutional-ink: #eef3f5;
  --institutional-muted: #9aabb5;
  --institutional-line: rgba(255,255,255,.12);
  --institutional-green-soft: #0d1c25;
}
[data-theme="dark"] .institutional-header { background: rgba(8,19,26,.95); }
[data-theme="dark"] .institutional-logo img { filter: brightness(0) invert(1); }
[data-theme="dark"] .institutional-mobile-menu div { background: #0d1c25; }
@media(max-width:820px){.institutional-mobile-actions{display:flex}}
@media(max-width:1020px){.institutional-nav a:nth-child(-n+4){display:none}}
@media(max-width:700px){.application-card{grid-template-columns:38px 52px 1fr;gap:.8rem}.application-card-icon{width:48px;height:48px}.application-card-link{display:none}.institutional-hero-content{grid-template-columns:1fr}.institutional-logo img{width:140px}}