@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800&family=Open+Sans:wght@400;500;600;700&display=swap');

:root{
  --cream: #f4f7fa;
  --cream-card: #ffffff;
  --peach: #fdf1c7;
  --sky: #e7eff8;
  --ink: #002244;
  --muted: #55636e;
  --blue: #255799;
  --blue-deep: #002244;
  --accent: #255799;
  --accent-deep: #002244;
  --gold: #fecc07;
  --line: rgba(0,34,68,0.12);
  --nav-height: 68px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
}

body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:'Open Sans', sans-serif;
  font-size:17px;
  line-height:1.65;
}
h1,h2,h3,.display{
  font-family:'Montserrat', sans-serif;
  font-weight:700;
  line-height:1.15;
  margin:0;
  color:var(--ink);
}
p{margin:0 0 1em 0; max-width:60ch; color:#3d4a54;}
a{color:var(--accent);}
img{display:block; max-width:100%;}

/* Visible keyboard focus everywhere */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible{
  outline:3px solid var(--blue);
  outline-offset:3px;
  border-radius:4px;
}

.wrap{max-width:1160px; margin:0 auto; padding:0 32px;}
section{padding:100px 0; position:relative;}
@media(max-width:720px){ section{padding:64px 0;} .wrap{padding:0 20px;} }

.glow-tr{position:absolute; top:-120px; right:-120px; width:420px; height:420px; background:radial-gradient(circle, var(--sky) 0%, transparent 70%); pointer-events:none;}
.glow-bl{position:absolute; bottom:-140px; left:-140px; width:460px; height:460px; background:radial-gradient(circle, var(--peach) 0%, transparent 70%); pointer-events:none;}

/* ---------- SKIP LINK ---------- */
.skip-link{
  position:absolute; left:-999px; top:auto;
  background:var(--ink); color:#fff; padding:12px 20px; border-radius:0 0 8px 0;
  z-index:200; font-family:'Montserrat',sans-serif; font-weight:600; text-decoration:none;
}
.skip-link:focus{left:0; top:0;}

/* ---------- NAV ---------- */
nav{
  position:sticky; top:0; z-index:50;
  background:var(--gold);
  border-bottom:1px solid var(--line);
}
nav .wrap{display:flex; align-items:center; justify-content:space-between; padding-top:14px; padding-bottom:14px; min-height:var(--nav-height);}
.brand{display:flex; align-items:center; gap:10px; font-family:'Montserrat',sans-serif; font-weight:700; font-size:1.15rem; color:var(--ink); text-decoration:none;}
.brand img{width:34px; height:auto;}
.navlinks{display:flex; align-items:center; gap:26px; font-family:'Montserrat',sans-serif; font-weight:600; font-size:0.95rem;}
.navlinks a{color:var(--ink); text-decoration:none;}
.navlinks a:not(.pilot-btn){
  position:relative;
  padding:8px 6px;
  border-radius:6px;
  transition:background-color .2s ease;
}
.navlinks a:not(.pilot-btn)::after{
  content:"";
  position:absolute; left:6px; right:6px; bottom:1px;
  height:2px; background:linear-gradient(to right, #ffffff, var(--gold));
  transform:scaleX(0); transform-origin:left;
  transition:transform .2s ease;
}
.navlinks a:not(.pilot-btn):hover{
  background:rgba(0,34,68,0.06);
  color:var(--accent);
}
.navlinks a:not(.pilot-btn):hover::after{
  transform:scaleX(1);
}
.navlinks .pilot-btn{background:var(--accent); color:#fff; padding:9px 20px; border-radius:10px; transition:background-color .2s ease, transform .2s ease; display:inline-block;}
.navlinks .pilot-btn:hover{background:var(--accent-deep); color:#fff; transform:translateY(-2px);}

/* mobile nav toggle */
.nav-toggle{
  display:none;
  width:42px; height:42px; border:none; background:transparent;
  cursor:pointer; padding:0; position:relative;
}
.nav-toggle span{
  position:absolute; left:8px; right:8px; height:3px; background:var(--ink); border-radius:3px;
  transition:transform .25s ease, opacity .25s ease;
}
.nav-toggle span:nth-child(1){top:13px;}
.nav-toggle span:nth-child(2){top:20px;}
.nav-toggle span:nth-child(3){top:27px;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media(max-width:760px){
  .nav-toggle{display:block;}
  .navlinks{
    position:fixed; top:var(--nav-height); left:0; right:0;
    flex-direction:column; align-items:stretch; gap:0;
    background:var(--gold);
    border-bottom:1px solid var(--line);
    max-height:0; overflow:hidden;
    transition:max-height .3s ease;
  }
  .navlinks.open{max-height:320px;}
  .navlinks a:not(.pilot-btn){
    display:block !important; padding:16px 24px; border-top:1px solid rgba(0,34,68,0.08);
  }
  .navlinks .pilot-btn{margin:16px 24px;}
}

/* ---------- HERO / MASTHEAD ---------- */
.masthead{
  text-align:center; padding:90px 0 20px; overflow:hidden;
}
.masthead-title{
  display:inline-flex; align-items:center; gap:16px; justify-content:center;
}
.masthead-title h1{font-size:clamp(2rem,4.2vw,3.1rem);}
.masthead-title img{width:64px; height:auto;}
.tagline{font-family:'Montserrat',sans-serif; font-weight:500; color:var(--muted); font-size:1.15rem; margin-top:14px;}
.lang-toggle{display:inline-flex; gap:10px; margin-top:34px; background:transparent;}
.lang-pill{
  font-family:'Montserrat',sans-serif; font-weight:600; font-size:0.95rem;
  padding:10px 26px; border-radius:999px; border:1.5px solid var(--line); background:#fff; color:var(--ink);
  cursor:pointer;
}
.lang-pill.active{background:var(--blue); border-color:var(--blue); color:#fff;}

.hero-scene{
  max-width:900px; margin:56px auto 0; border-radius:22px; overflow:hidden;
  box-shadow:0 18px 40px rgba(56,53,47,0.14);
  position:relative;
  background:#000;
}
.hero-scene img, .hero-scene video{width:100%; display:block;}
.hero-caption{
  display:flex; justify-content:space-between; align-items:center;
  max-width:900px; margin:18px auto 0; font-family:'Montserrat',sans-serif; font-size:0.95rem; color:var(--muted);
}
@media(max-width:520px){ .hero-caption{flex-direction:column; gap:4px; text-align:center;} }
.hero-copy{max-width:640px; margin:44px auto 0; text-align:center;}
.hero-copy p{margin:0 auto; font-size:1.08rem;}
.hero-ctas{display:flex; gap:16px; justify-content:center; margin-top:30px; flex-wrap:wrap;}
.btn-primary, .btn-secondary{
  font-family:'Montserrat',sans-serif; font-weight:600; font-size:1rem; padding:13px 28px; border-radius:10px;
  text-decoration:none; display:inline-block; border:none; cursor:pointer;
  transition:background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.btn-primary{background:var(--accent); color:#fff;}
.btn-primary:hover{background:var(--accent-deep); transform:translateY(-2px);}
.btn-secondary{border:1.5px solid var(--line); color:var(--ink); background:#fff;}
.btn-secondary:hover{border-color:var(--accent-deep); color:var(--accent-deep); background:var(--sky); transform:translateY(-2px);}

/* ---------- FUNDING SECTION ---------- */
.funding-section{background:var(--blue); padding:72px 0;}
.funding-grid{display:grid; grid-template-columns:340px 1fr; gap:48px; align-items:center;}
@media(max-width:820px){ .funding-grid{grid-template-columns:1fr; text-align:center;} }
.funding-logo{
  width:100%; max-width:340px; height:auto; object-fit:contain; justify-self:start;
}
@media(max-width:820px){ .funding-logo{justify-self:center;} }
.funding-eyebrow{
  font-family:'Montserrat',sans-serif; font-weight:700; font-size:0.8rem;
  letter-spacing:0.14em; text-transform:uppercase; color:var(--gold); margin-bottom:12px;
}
.funding-section h2{color:#fff; font-size:clamp(1.6rem,3vw,2.2rem); margin:0 0 10px;}
.funding-section p{color:#dce9f5; margin:0 0 20px;}
.funding-buttons{display:flex; gap:14px; flex-wrap:wrap;}
@media(max-width:700px){ .funding-buttons{justify-content:center;} }
.funding-btn{background:#fff; color:var(--ink); border:none;}
.funding-btn:hover{background:var(--sky);}

/* ---------- ABOUT PLATFORM PAGE ---------- */
.about-intro .wrap{display:grid; grid-template-columns:0.9fr 1.1fr; gap:48px; text-align:left; align-items:start;}
@media(max-width:860px){ .about-intro .wrap{grid-template-columns:1fr;} }
.about-eyebrow{font-family:'Montserrat',sans-serif; font-weight:700; font-size:0.8rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--accent); margin-bottom:16px;}
.about-intro h1{font-size:clamp(1.9rem,4vw,2.6rem); margin-bottom:16px;}
.about-intro .tagline-lead{font-family:'Montserrat',sans-serif; font-weight:600; color:var(--muted); font-size:1.05rem;}
.about-card{
  background:#fff; border-radius:16px; padding:32px; box-shadow:0 10px 26px rgba(56,53,47,0.06);
  border-top:5px solid var(--accent);
}
.about-card .lead{
  font-family:'Montserrat',sans-serif; font-weight:700; color:var(--ink);
  font-size:1.15rem; line-height:1.5; margin-bottom:16px;
}
.about-card .about-quick-facts{margin-top:22px;}
.about-card-btn{margin-top:24px;}
.about-card p{margin:0 0 1em 0;}
.about-card p:last-child{margin-bottom:0;}

.feature-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
@media(max-width:860px){ .feature-grid{grid-template-columns:1fr;} }
.feature-card{background:#fff; border-top:5px solid var(--accent); padding:28px 24px; box-shadow:0 8px 20px rgba(0,34,68,0.06); transition:transform .2s ease;}
.feature-card:hover{transform:translateY(-3px);}
.feature-card h3{font-family:'Montserrat',sans-serif; font-weight:800; font-size:1.1rem; color:var(--ink); margin:0 0 12px; line-height:1.28;}
.feature-card p{color:var(--muted); font-size:0.94rem; margin:0; max-width:none;}

.about-intro-image{margin-top:8px; border-radius:14px; width:100%; box-shadow:0 10px 26px rgba(56,53,47,0.08);}

.feature-card--gold{border-top-color:var(--gold);}

.lang-switch-row{display:flex; align-items:center; justify-content:center; gap:14px; margin-bottom:32px;}
.lang-switch-label{font-family:'Montserrat',sans-serif; font-weight:600; font-size:0.95rem; color:var(--muted);}
.lang-switch{
  position:relative; width:52px; height:28px; border-radius:999px;
  background:var(--line); border:none; cursor:pointer; padding:0; flex:none;
  transition:background-color .2s ease;
}
.lang-switch[aria-checked="true"]{background:var(--accent);}
.lang-switch-thumb{
  position:absolute; top:3px; left:3px; width:22px; height:22px; border-radius:50%;
  background:#fff; box-shadow:0 2px 6px rgba(0,0,0,0.2);
  transition:transform .2s ease;
}
.lang-switch[aria-checked="true"] .lang-switch-thumb{transform:translateX(24px);}
.lang-switch:focus-visible{outline:3px solid var(--blue); outline-offset:3px;}

.preview-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:24px;}
@media(max-width:700px){ .preview-grid{grid-template-columns:1fr;} }
.preview-grid--stacked{
  display:flex; flex-wrap:wrap; justify-content:center;
  gap:32px 24px;
}
.preview-card--large{flex:0 1 440px;}
.preview-card--large img{aspect-ratio:16/10;}
.preview-card--large .preview-card-caption{padding:20px 24px;}
.preview-card--large .preview-card-caption p{font-size:1rem;}
.preview-card{background:#fff; border-radius:14px; overflow:hidden; box-shadow:0 8px 20px rgba(0,34,68,0.06);}
.preview-card img{width:100%; aspect-ratio:4/3; object-fit:cover; display:block;}
.preview-card-caption{padding:16px 18px;}
.preview-card-caption p{margin:0; color:var(--muted); font-size:0.92rem;}
.preview-note{max-width:60ch; margin:0 auto 32px; text-align:center; color:var(--muted); font-size:0.95rem;}
.text-accent-bold{font-family:'Montserrat',sans-serif; font-weight:700; color:var(--accent);}

/* ---------- PEOPLE PAGE ---------- */
.leader-grid{display:flex; flex-wrap:wrap; justify-content:center; gap:28px 24px;}
.leader-card{
  flex:0 1 260px;
  display:flex; flex-direction:column; align-items:center; text-align:center;
  background:#fff; border:1px solid var(--line); border-radius:16px; padding:28px 22px;
  box-shadow:0 6px 14px rgba(56,53,47,0.05);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.leader-card:hover{
  transform:translateY(-4px);
  box-shadow:0 14px 28px rgba(0,34,68,0.14);
  border-color:var(--accent);
}
.leader-photo-ring{
  width:150px; height:150px; border-radius:50%; padding:4px;
  background:linear-gradient(135deg, #ff9a3d, var(--gold));
  margin-bottom:18px; flex:none;
}
.leader-photo-ring img{
  width:100%; height:100%; border-radius:50%; object-fit:cover; display:block;
  border:3px solid #fff;
}
.leader-name{font-family:'Montserrat',sans-serif; font-weight:800; font-size:1.2rem; color:var(--ink);}
.leader-role{font-family:'Open Sans',sans-serif; font-size:0.9rem; color:var(--muted); margin-top:6px; line-height:1.5;}

.member-grid{display:flex; flex-wrap:wrap; justify-content:center; gap:24px 20px;}
.member-card{
  flex:0 1 220px;
  display:flex; flex-direction:column; align-items:center; text-align:center;
  background:#fff; border:1px solid var(--line); border-radius:16px; padding:24px 20px;
  box-shadow:0 6px 14px rgba(56,53,47,0.05);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.member-card:hover{
  transform:translateY(-4px);
  box-shadow:0 14px 28px rgba(0,34,68,0.14);
  border-color:var(--accent);
}
.member-photo-ring{
  width:120px; height:120px; border-radius:50%; padding:3px;
  background:var(--line);
  margin-bottom:16px; flex:none;
}
.member-photo-ring img{
  width:100%; height:100%; border-radius:50%; object-fit:cover; display:block;
  border:3px solid #fff;
}
.member-name{font-family:'Montserrat',sans-serif; font-weight:800; font-size:1.05rem; color:var(--ink);}
.member-role{font-family:'Open Sans',sans-serif; font-size:0.85rem; color:var(--muted); margin-top:6px; line-height:1.4;}

.person-links{display:flex; gap:8px; margin-top:14px;}
.person-links a{
  width:32px; height:32px; border-radius:50%; background:var(--sky);
  display:flex; align-items:center; justify-content:center; color:var(--blue-deep);
  transition:background-color .2s ease, color .2s ease;
}
.person-links a:hover{background:var(--accent); color:#fff;}
.person-links svg{width:16px; height:16px;}

/* ---------- RESEARCH PAGE ---------- */
.research-hero{background:var(--ink); text-align:center; padding:80px 0 60px;}
.research-hero-eyebrow{
  font-family:'Montserrat',sans-serif; font-weight:700; font-size:0.8rem;
  letter-spacing:0.14em; text-transform:uppercase; color:var(--gold);
}
.research-hero h1{
  color:#fff; font-size:clamp(2.1rem,4.5vw,3rem); line-height:1.18; margin-top:14px;
}
.research-hero-text{max-width:620px; margin:24px auto 0;}
.research-hero-text p{color:#b9cee2; margin:0;}
.research-stats{
  display:flex; justify-content:center; gap:56px; margin-top:48px;
  flex-wrap:wrap;
}
.research-stat-num{
  font-family:'Montserrat',sans-serif; font-weight:800; font-size:2.4rem; color:#fff;
}
.research-stat-label{
  font-family:'Montserrat',sans-serif; font-weight:600; font-size:0.82rem;
  letter-spacing:0.06em; text-transform:uppercase; color:#8fb3d9; margin-top:6px;
}

/* --- Our Approach: alternating editorial rows, not cards --- */
.research-approach{padding-top:24px;}
.research-card-eyebrow{
  font-family:'Montserrat',sans-serif; font-weight:700; font-size:0.76rem;
  letter-spacing:0.1em; text-transform:uppercase; color:var(--accent); margin-bottom:12px;
}
.approach-row{
  display:grid; grid-template-columns:1.3fr 0.7fr; gap:40px; align-items:center;
  padding:36px 0; border-bottom:1px solid var(--line);
}
.approach-row:last-child{border-bottom:none;}
.approach-row--reverse{grid-template-columns:0.7fr 1.3fr;}
.approach-row--reverse .approach-text{order:2;}
.approach-row--reverse .approach-mark{order:1;}
@media(max-width:700px){
  .approach-row, .approach-row--reverse{grid-template-columns:1fr;}
  .approach-row--reverse .approach-text{order:1;}
  .approach-row--reverse .approach-mark{order:2;}
}
.approach-text h3{font-family:'Montserrat',sans-serif; font-weight:800; font-size:1.3rem; color:var(--ink); margin:0 0 12px;}
.approach-text p{color:var(--muted); margin:0;}
.approach-mark{
  aspect-ratio:1; border-radius:20px; display:flex; align-items:center; justify-content:center;
}
.approach-mark svg{width:44%; height:44%;}
.approach-mark--accent{background:var(--sky); color:var(--blue-deep);}
.approach-mark--gold{background:#fff4d6; color:#a5680a;}

/* --- Our Findings: horizontal timeline, not cards --- */
.research-findings{background:#fff8ef;}
.findings-track{display:grid; grid-template-columns:1fr auto 1fr; gap:28px; align-items:start;}
@media(max-width:700px){ .findings-track{grid-template-columns:1fr;} }
.findings-connector{
  width:2px; background:var(--line); height:100%; min-height:60px; justify-self:center;
}
@media(max-width:700px){ .findings-connector{display:none;} }
.findings-node-marker{
  display:inline-block; font-family:'Montserrat',sans-serif; font-weight:700; font-size:0.76rem;
  letter-spacing:0.1em; text-transform:uppercase; border-radius:999px; padding:6px 16px; margin-bottom:14px;
}
.findings-node-marker--past{background:var(--sky); color:var(--blue-deep);}
.findings-node-marker--next{background:#fff4d6; color:#a5680a;}
.findings-node h3{font-family:'Montserrat',sans-serif; font-weight:800; font-size:1.25rem; color:var(--ink); margin:0 0 12px;}
.findings-node p{color:var(--muted); margin:0 0 12px;}
.findings-node p:last-child{margin-bottom:0;}

/* --- Publications: vertical, year-sectioned, scales to any length --- */
.pub-year-section{margin-bottom:36px;}
.pub-year-section:last-child{margin-bottom:0;}
.pub-year-divider{
  display:flex; align-items:center; gap:16px; margin-bottom:18px;
}
.pub-year-divider span{
  font-family:'Montserrat',sans-serif; font-weight:800; font-size:1.3rem; color:var(--ink);
  flex:none;
}
.pub-year-divider::after{content:""; flex:1; height:2px; background:var(--gold);}
.pub-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:12px;}
.pub-citation{
  background:#fff; border-radius:12px; padding:18px 20px;
  box-shadow:0 6px 14px rgba(56,53,47,0.06); font-size:0.92rem; color:#3d4a54; line-height:1.65;
}
.pub-citation a{color:var(--accent); word-break:break-word;}

/* ---------- PILOT WITH US PAGE ---------- */
.pilot-intro{padding:90px 0 110px;}
.pilot-intro-card{
  background:#fff; border:1px solid var(--line); border-radius:20px;
  padding:44px; box-shadow:0 14px 32px rgba(56,53,47,0.08);
}
.pilot-intro-lead{
  font-family:'Montserrat',sans-serif; font-weight:700; color:var(--ink);
  font-size:1.25rem; line-height:1.5; margin:0;
}
.pilot-intro-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:48px; align-items:center;}
@media(max-width:820px){ .pilot-intro-grid{grid-template-columns:1fr;} .pilot-intro-card{padding:28px;} }
.pilot-intro-image{width:100%; border-radius:14px;}
.pilot-question-link{
  display:inline-flex; align-items:center; gap:10px; margin-top:22px;
  font-family:'Montserrat',sans-serif; font-weight:600; font-size:0.95rem; color:var(--accent);
}
.pilot-question-link svg{width:20px; height:20px; flex:none;}
.pilot-question-link:hover{color:var(--accent-deep);}

.feature-card-head{display:flex; align-items:center; gap:14px; margin-bottom:14px;}
.feature-card-head h3{margin:0;}
.feature-card-icon{
  display:flex; align-items:center; justify-content:center;
  width:44px; height:44px; border-radius:12px; flex:none;
  background:var(--sky); color:var(--blue-deep);
}
.feature-card--gold .feature-card-icon{background:#fff4d6; color:#a5680a;}
.feature-card-icon svg{width:22px; height:22px;}

/* ---------- PLACEHOLDER PAGE HERO (About Platform / Research / People) ---------- */
.page-hero{
  text-align:center; padding:80px 0 60px;
}
.page-hero h1{font-size:clamp(2rem,4vw,2.8rem);}
.page-hero p{margin:14px auto 0; color:var(--muted); font-size:1.05rem;}

.page-hero--banner{background:var(--blue); padding:56px 0;}
.people-intro{padding-top:48px;}
.page-hero--banner h1{color:#fff;}

.title-underline{
  display:block; width:60px; height:4px; margin:14px auto 0;
  background:var(--gold); border-radius:2px;
}

/* ---------- SECTION HEADERS ---------- */
.section-head{max-width:58ch; margin:0 auto 52px; text-align:center;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem);}
.section-head p{color:#55636e; margin:14px auto 0;}

/* ---------- STORY LIBRARY ---------- */
.library{background:#fff8ef;}
.lib-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:28px 24px;}
@media(max-width:920px){ .lib-grid{grid-template-columns:repeat(2,1fr);} }
@media(max-width:520px){ .lib-grid{grid-template-columns:1fr;} }
.lib-card{display:flex; flex-direction:column;}
.lib-thumb{
  border-radius:12px; overflow:hidden; border:1px solid var(--line);
  box-shadow:0 8px 18px rgba(56,53,47,0.08); aspect-ratio:4/3; position:relative;
  background:#fff;
}
.lib-thumb img{width:100%; height:100%; object-fit:cover;}
.lib-thumb .cover{width:100%; height:100%; display:flex; align-items:center; justify-content:center; position:relative;}
.lib-thumb .cover svg{width:46%; height:46%;}
.lib-thumb .cover-label{
  position:absolute; top:8px; left:8px; background:rgba(255,255,255,0.88); color:var(--ink);
  font-family:'Montserrat',sans-serif; font-weight:600; font-size:0.68rem; padding:3px 8px; border-radius:5px;
}
.progress{height:4px; background:var(--line); border-radius:3px; margin-top:8px; overflow:hidden;}
.progress span{display:block; height:100%; background:var(--accent);}
.lib-title{font-family:'Montserrat',sans-serif; font-weight:600; font-size:0.98rem; margin-top:12px; text-align:center;}
.lib-title .es{display:block; font-weight:500; color:var(--muted); font-size:0.85rem; margin-top:2px;}

/* ---------- BUTTERFLY COMPANION ---------- */
.butterfly-section{background:var(--cream);}
.butterfly-section .wrap{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
@media(max-width:900px){ .butterfly-section .wrap{grid-template-columns:1fr;} }
.butterfly-art{border-radius:20px; overflow:hidden; box-shadow:0 18px 36px rgba(56,53,47,0.14);}
.butterfly-copy h2{font-size:clamp(1.6rem,3vw,2.2rem); margin-bottom:16px;}
.butterfly-list{list-style:none; margin:26px 0 0; padding:0; display:flex; flex-direction:column; gap:16px;}
.butterfly-list li{display:flex; gap:14px; align-items:flex-start; color:#3d4a54; font-size:1rem;}
.butterfly-list svg{width:22px; height:22px; flex:none; margin-top:3px; color:var(--accent);}
.try-it{
  margin-top:28px; background:#fff; border:1px solid var(--line); border-radius:14px; padding:18px 20px;
  font-family:'Montserrat',sans-serif;
}
.try-it button{
  font-family:'Montserrat',sans-serif; font-weight:600; font-size:0.92rem; color:var(--blue-deep);
  background:none; border:none; cursor:pointer; padding:0; text-decoration:underline;
}
#ask-line{margin-top:10px; color:var(--ink); font-size:0.98rem; min-height:1.4em;}

/* ---------- WHERE LEARNING HAPPENS ---------- */
.where-learning{background:var(--ink); color:#fff;}
.where-learning .wrap{display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:start;}
@media(max-width:920px){ .where-learning .wrap{grid-template-columns:1fr;} }
.wl-eyebrow{font-family:'Montserrat',sans-serif; font-weight:700; font-size:0.8rem; letter-spacing:0.14em; text-transform:uppercase; color:#8fb3d9; margin-bottom:20px;}
.wl-headline{font-family:'Montserrat',sans-serif; font-weight:800; font-size:clamp(2rem,4vw,2.7rem); line-height:1.16; color:#fff; margin:0 0 24px;}
.wl-copy{color:#b9cee2; font-size:1.02rem; max-width:48ch; margin:0;}
.wl-cards{display:grid; grid-template-columns:1fr; gap:22px;}
.wl-card{background:#fff; border-top:5px solid var(--gold); padding:30px 26px; transition:transform .2s ease;}
.wl-card:hover{transform:translateY(-3px);}
.wl-card .num{font-family:'Montserrat',sans-serif; font-weight:700; font-size:0.76rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--accent); margin-bottom:16px;}
.wl-card h3{font-family:'Montserrat',sans-serif; font-weight:800; font-size:1.28rem; color:var(--ink); margin:0 0 14px; line-height:1.28;}
.wl-card p{color:#55636e; font-size:0.94rem; margin:0; max-width:none;}
/* Reusable expand/collapse pattern (plus/minus toggle) -- works on any
   card: give the card class="expandable", wrap the extra text in
   .expand-collapse, and add an .expand-toggle button after it. */
.expand-collapse{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.expandable.expanded .expand-collapse{
  max-height:600px;
}
.expand-toggle{
  display:flex; align-items:center; justify-content:center;
  width:34px; height:34px; margin-top:16px;
  border-radius:50%; border:1.5px solid var(--accent); background:#fff;
  position:relative; cursor:pointer; padding:0;
  transition:background-color .2s ease;
}
.expand-toggle:hover{background:var(--sky);}
.expand-toggle:focus-visible{outline:3px solid var(--blue); outline-offset:3px;}
.expand-toggle::before, .expand-toggle::after{
  content:""; position:absolute; background:var(--accent);
  transition:transform .25s ease, opacity .25s ease;
}
.expand-toggle::before{ /* horizontal bar, always visible */
  left:9px; right:9px; top:50%; height:2px; transform:translateY(-50%);
}
.expand-toggle::after{ /* vertical bar, hidden when expanded to leave a minus sign */
  top:9px; bottom:9px; left:50%; width:2px; transform:translateX(-50%);
}
.expandable.expanded .expand-toggle::after{
  transform:translateX(-50%) scaleY(0);
  opacity:0;
}

/* ---------- STANDARDS / ACCESS ---------- */
.standards .wrap{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
@media(max-width:860px){ .standards .wrap{grid-template-columns:1fr;} }
.badge-row{display:flex; gap:14px; flex-wrap:wrap; margin-top:22px;}
.badge{font-family:'Montserrat',sans-serif; font-weight:600; font-size:0.88rem; color:var(--blue-deep); border:1.5px solid var(--gold); border-radius:999px; padding:8px 16px;}
.access-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:22px;}
.access-list li{display:flex; gap:16px; align-items:flex-start;}
.access-list .ic{
  width:44px; height:44px; flex:none; border-radius:12px; background:#fff; display:flex; align-items:center; justify-content:center;
  box-shadow:0 6px 14px rgba(56,53,47,0.08);
}
.access-list svg{width:22px; height:22px; color:var(--blue-deep);}
.access-list h3{font-size:1.05rem; margin-bottom:4px;}
.access-list p{margin:0; font-size:0.98rem;}

/* ---------- COLLABORATION BANNER ---------- */
.collab{background:#fff8ef; border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.collab .wrap{display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:start; text-align:left;}
@media(max-width:920px){ .collab .wrap{grid-template-columns:1fr;} }
.collab-eyebrow{font-family:'Montserrat',sans-serif; font-weight:700; font-size:0.8rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--accent); margin-bottom:20px;}
.collab-headline{font-family:'Montserrat',sans-serif; font-weight:800; font-size:clamp(2rem,4vw,2.6rem); line-height:1.16; color:var(--ink); margin:0 0 22px;}
.collab-copy{color:var(--muted); font-size:1.02rem; max-width:48ch; margin:0;}
.org-highlight{font-family:'Montserrat',sans-serif; font-weight:600; color:var(--accent);}
.collab-cards{display:grid; grid-template-columns:1fr 1fr; gap:22px;}
@media(max-width:640px){ .collab-cards{grid-template-columns:1fr;} }
.collab-card{background:#fff; border-top:5px solid var(--accent); padding:30px 26px; box-shadow:0 8px 20px rgba(0,34,68,0.06); transition:transform .2s ease;}
.collab-card:hover{transform:translateY(-3px);}
.collab-card .num{font-family:'Montserrat',sans-serif; font-weight:700; font-size:0.76rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--accent); margin-bottom:16px;}
.collab-card h3{font-family:'Montserrat',sans-serif; font-weight:800; font-size:1.24rem; color:var(--ink); margin:0 0 14px; line-height:1.28;}
.collab-card p{color:var(--muted); font-size:0.94rem; margin:0; max-width:none;}

/* ---------- CTA ---------- */
.cta{background:var(--ink); color:#eef4fa; text-align:center;}
.cta--tight{padding-bottom:28px;}
.cta h2{color:#eef4fa; font-size:clamp(1.7rem,3.4vw,2.3rem); max-width:44ch; margin:0 auto;}
.cta p{color:#c9d6e0; margin:18px auto 30px; max-width:52ch;}
.cta .btn-primary{font-size:1.05rem; padding:15px 32px;}
/* .cta's background is the same dark navy as --accent-deep, so the normal
   hover color would make this button disappear. Use gold instead, which
   already matches the site's nav accent color. */
.cta .btn-primary:hover{background:var(--gold); color:var(--ink);}

footer{background:var(--ink); color:#9fb0bc; font-size:0.85rem; text-align:center; padding:36px 0 40px;}
footer a{color:#c9d6e0;}
.footer-brand{display:flex; align-items:center; justify-content:center; gap:12px; margin-bottom:16px;}
.footer-brand img{width:38px; height:38px;}
.footer-brand span{font-family:'Montserrat',sans-serif; font-weight:700; font-size:0.95rem; color:#eef4fa;}

/* ---------- BACK TO TOP ---------- */
.back-to-top{
  position:fixed; right:20px; bottom:20px; z-index:60;
  width:46px; height:46px; border-radius:50%; border:none;
  background:var(--accent); color:#fff; font-size:1.2rem; cursor:pointer;
  box-shadow:0 8px 20px rgba(0,34,68,0.25);
  display:flex; align-items:center; justify-content:center;
  opacity:0; pointer-events:none; transform:translateY(10px);
  transition:opacity .25s ease, transform .25s ease;
}
.back-to-top.visible{opacity:1; pointer-events:auto; transform:translateY(0);}

/* ---------- HERO CAROUSEL ---------- */
.hero-carousel{
  max-width:1040px; margin:56px auto 0; position:relative;
  background:#fff; border-radius:28px; padding:22px 22px 32px;
  box-shadow:0 20px 45px rgba(0,34,68,0.12);
}
.carousel-viewport{overflow:hidden; border-radius:18px;}
.carousel-track{
  display:flex; gap:18px;
  transition:transform .45s ease;
}
.carousel-slide{
  /* width is set inline by JS based on how many slides actually exist */
  border-radius:18px; overflow:hidden; background:#000; position:relative; flex-shrink:0;
}
.carousel-slide video, .carousel-slide img{
  width:100%; height:100%; display:block; aspect-ratio:4/3; object-fit:cover;
}
.carousel-btn{
  position:absolute; top:calc(50% - 16px); transform:translateY(-50%);
  width:44px; height:44px; border-radius:50%; border:none;
  background:#fff; color:var(--ink);
  font-size:1.6rem; line-height:1; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 6px 16px rgba(0,0,0,0.18);
  z-index:5;
}
.carousel-btn:hover{background:var(--sky);}
.carousel-btn:focus-visible{outline:3px solid var(--blue); outline-offset:2px;}
.carousel-btn.prev{left:-8px;}
.carousel-btn.next{right:-8px;}
.carousel-dots{
  display:flex; justify-content:center; gap:10px; margin-top:20px;
}
.carousel-dot{
  width:9px; height:9px; border-radius:50%; border:none; padding:0;
  background:var(--line); cursor:pointer; transition:background .2s ease;
}
.carousel-dot.active{background:var(--blue);}
.carousel-dot:focus-visible{outline:2px solid var(--blue); outline-offset:2px;}

@media(max-width:600px){
  .hero-carousel{padding:16px 16px 26px; border-radius:22px;}
  .carousel-btn{width:36px; height:36px; font-size:1.3rem;}
  .carousel-btn.prev{left:-4px;}
  .carousel-btn.next{right:-4px;}
}