/* ============================================================
   ResponsibleAI4Kids — Design System
   Think. Prompt. Responsibly.
   Type: Space Grotesk (display) + DM Sans (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ---------- Tokens ---------- */
:root {
  /* Brand */
  --ink:        #0C1A2B;
  --ink-2:      #15263C;
  --teal:       #0E8A7A;
  --teal-600:   #0B7468;
  --teal-bright:#14B8A6;
  --blue:       #1A56A0;
  --indigo:     #4F46E5;
  --violet:     #7C3AED;
  --amber:      #F59E0B;
  --coral:      #FB7185;
  --sky:        #38BDF8;

  /* Surfaces */
  --bg:         #FBFCFE;
  --surface:    #FFFFFF;
  --muted:      #F2F6FA;
  --muted-2:    #E9F0F6;
  --border:     #E2E9F1;
  --border-2:   #D3DDE8;

  /* Text */
  --text:       #0C1A2B;
  --text-soft:  #46586B;
  --text-faint: #6B7C8F;
  --on-dark:    #EAF1F8;
  --on-dark-soft:#A7BBCE;

  /* Semantic */
  --primary:    var(--teal);
  --accent:     var(--amber);

  /* Effects */
  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 2px rgba(12,26,43,.06), 0 1px 3px rgba(12,26,43,.05);
  --shadow:    0 4px 16px rgba(12,26,43,.07), 0 2px 6px rgba(12,26,43,.05);
  --shadow-lg: 0 18px 48px rgba(12,26,43,.13), 0 6px 16px rgba(12,26,43,.07);
  --shadow-glow: 0 20px 60px rgba(14,138,122,.20);

  --ease:      cubic-bezier(.22,.61,.36,1);
  --ease-out:  cubic-bezier(.16,1,.3,1);
  --container: 1180px;
  --nav-h:     72px;
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img,svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; padding: 0; }

::selection { background: rgba(14,138,122,.20); }

/* ---------- Typography ---------- */
h1,h2,h3,h4,h5 { font-family: 'Space Grotesk', sans-serif; line-height: 1.1; font-weight: 600; letter-spacing: -.02em; color: var(--ink); }
h1 { font-size: clamp(2.4rem, 5.2vw, 4.1rem); letter-spacing: -.035em; }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.9rem); letter-spacing: -.03em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); }
h4 { font-size: 1.12rem; }
p  { color: var(--text-soft); }
.lead { font-size: clamp(1.08rem, 1.6vw, 1.3rem); color: var(--text-soft); line-height: 1.7; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.section { padding-block: clamp(64px, 9vw, 120px); }
.section--tight { padding-block: clamp(48px, 6vw, 80px); }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.measure { max-width: 680px; }
.measure-sm { max-width: 560px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .82rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--teal-600);
}
.eyebrow::before { content:""; width: 22px; height: 2px; background: var(--teal); border-radius: 2px; }
.eyebrow.center-line { justify-content: center; }

.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head p { margin-top: 16px; font-size: 1.12rem; }

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--teal); --fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  background: var(--bg); color: var(--fg);
  font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: .98rem;
  padding: 13px 24px; border-radius: 999px;
  transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), background .25s;
  box-shadow: 0 6px 18px rgba(14,138,122,.28); white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(14,138,122,.36); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; }
.btn--lg { padding: 16px 30px; font-size: 1.04rem; }
.btn--accent { --bg: linear-gradient(120deg, var(--amber), #FB923C); box-shadow: 0 6px 18px rgba(245,158,11,.32); }
.btn--accent:hover { box-shadow: 0 12px 28px rgba(245,158,11,.4); }
.btn--dark { --bg: var(--ink); box-shadow: 0 6px 18px rgba(12,26,43,.22); }
.btn--ghost {
  --bg: transparent; --fg: var(--ink);
  border: 1.5px solid var(--border-2); box-shadow: none;
}
.btn--ghost:hover { border-color: var(--teal); color: var(--teal-600); box-shadow: 0 8px 20px rgba(12,26,43,.08); }
.btn--white { --bg:#fff; --fg: var(--ink); }
.btn--on-dark { --bg: rgba(255,255,255,.08); --fg:#fff; border:1.5px solid rgba(255,255,255,.22); box-shadow:none; backdrop-filter: blur(8px); }
.btn--on-dark:hover { background: rgba(255,255,255,.16); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-family:'Space Grotesk',sans-serif; font-weight: 600; color: var(--teal-600);
  transition: gap .25s var(--ease);
}
.link-arrow svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.link-arrow:hover { gap: 10px; }
.link-arrow:hover svg { transform: translateX(2px); }

/* ---------- Navbar ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; height: var(--nav-h); z-index: 1000;
  display: flex; align-items: center;
  transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(251,252,254,.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--border);
  box-shadow: 0 2px 20px rgba(12,26,43,.04);
}
.nav__inner { width:100%; max-width: var(--container); margin-inline:auto; padding-inline:24px; display:flex; align-items:center; gap: 24px; }
.brand { display:flex; align-items:center; gap: 11px; font-family:'Space Grotesk',sans-serif; font-weight: 700; font-size: 1.12rem; color: var(--ink); letter-spacing:-.02em; }
.brand__mark { width: 38px; height: 38px; flex: none; }
.brand small { display:block; font-family:'DM Sans',sans-serif; font-weight:500; font-size:.62rem; letter-spacing:.16em; text-transform:uppercase; color: var(--teal-600); margin-top:-2px; }
.nav__links { display:flex; align-items:center; gap: 4px; margin-left: auto; }
.nav__links a {
  font-family:'Space Grotesk',sans-serif; font-weight:500; font-size:.96rem; color: var(--text-soft);
  padding: 9px 14px; border-radius: 10px; position: relative; transition: color .2s, background .2s;
}
.nav__links a:hover { color: var(--ink); background: var(--muted); }
.nav__links a.active { color: var(--teal-600); }
.nav__links a.active::after { content:""; position:absolute; left:14px; right:14px; bottom:3px; height:2px; background: var(--teal); border-radius:2px; }
.nav__cta { margin-left: 8px; }
.nav__toggle { display:none; margin-left:auto; width:44px; height:44px; border-radius:12px; align-items:center; justify-content:center; }
.nav__toggle svg { width:24px; height:24px; }

/* mobile menu */
.mobile-menu {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 999;
  background: rgba(251,252,254,.98); backdrop-filter: blur(16px);
  padding: 24px; display:flex; flex-direction:column; gap: 6px;
  transform: translateY(-12px); opacity:0; pointer-events:none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.mobile-menu.open { opacity:1; transform:none; pointer-events:auto; }
.mobile-menu a { font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:1.3rem; padding:14px 8px; border-bottom:1px solid var(--border); color:var(--ink); }
.mobile-menu .btn { margin-top:20px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: calc(var(--nav-h) + 64px); padding-bottom: 90px; overflow: hidden; }
.hero__bg { position:absolute; inset:0; z-index:-2; background: var(--bg); }
.hero__blob { position:absolute; border-radius:50%; filter: blur(60px); opacity:.55; will-change: transform; }
.b1 { width:520px; height:520px; background: radial-gradient(circle,#5EEAD4,transparent 70%); top:-160px; right:-80px; animation: float1 18s ease-in-out infinite; }
.b2 { width:460px; height:460px; background: radial-gradient(circle,#93C5FD,transparent 70%); top:60px; left:-140px; animation: float2 22s ease-in-out infinite; }
.b3 { width:380px; height:380px; background: radial-gradient(circle,#C4B5FD,transparent 70%); bottom:-120px; left:38%; animation: float1 26s ease-in-out infinite; }
.hero__grid-overlay { position:absolute; inset:0; z-index:-1;
  background-image: linear-gradient(var(--border) 1px,transparent 1px), linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
  opacity:.5; }
@keyframes float1 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(30px,40px) scale(1.06)} }
@keyframes float2 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(-26px,30px) scale(1.08)} }

.hero__content { max-width: 860px; margin-inline:auto; text-align:center; }
.hero h1 { margin-top: 22px; }
.hero h1 .grad { background: linear-gradient(105deg, var(--teal) 0%, var(--blue) 55%, var(--violet) 100%); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.hero .lead { margin: 24px auto 0; max-width: 620px; }
.hero__cta { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-top: 36px; }
.hero__pills { display:flex; gap: 10px; justify-content:center; flex-wrap:wrap; margin-top: 40px; }
.pill {
  display:inline-flex; align-items:center; gap:8px; background: var(--surface); border:1px solid var(--border);
  padding:9px 16px; border-radius:999px; font-size:.9rem; font-weight:500; color: var(--text-soft); box-shadow: var(--shadow-sm);
}
.pill svg { width:16px; height:16px; color: var(--teal); }

.badge {
  display:inline-flex; align-items:center; gap:8px; background: rgba(14,138,122,.10); color: var(--teal-600);
  border:1px solid rgba(14,138,122,.20); padding:7px 15px; border-radius:999px; font-weight:600; font-size:.85rem;
  font-family:'Space Grotesk',sans-serif;
}
.badge .dot { width:7px; height:7px; border-radius:50%; background: var(--teal); box-shadow:0 0 0 0 rgba(14,138,122,.5); animation: ping 2.2s var(--ease) infinite; }
@keyframes ping { 0%{box-shadow:0 0 0 0 rgba(14,138,122,.5)} 70%{box-shadow:0 0 0 9px rgba(14,138,122,0)} 100%{box-shadow:0 0 0 0 rgba(14,138,122,0)} }

/* ---------- Marquee / logos ---------- */
.trust { border-top:1px solid var(--border); border-bottom:1px solid var(--border); background: var(--surface); }
.trust__inner { display:flex; align-items:center; gap:38px; padding-block: 28px; flex-wrap:wrap; justify-content:center; }
.trust__label { font-size:.8rem; letter-spacing:.14em; text-transform:uppercase; color: var(--text-faint); font-weight:600; }
.trust__logos { display:flex; gap:34px; flex-wrap:wrap; align-items:center; }
.trust__logos span { font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:1.05rem; color: var(--text-faint); opacity:.8; }

/* ---------- Stats ---------- */
.stats { display:grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.stat { text-align:center; padding: 28px 18px; border-radius: var(--radius); background: var(--surface); border:1px solid var(--border); box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.stat:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.stat__num { font-family:'Space Grotesk',sans-serif; font-weight:700; font-size: clamp(2rem,4vw,2.8rem); line-height:1; background: linear-gradient(120deg,var(--teal),var(--blue)); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.stat__label { margin-top:10px; font-size:.92rem; color: var(--text-soft); }

/* ---------- Cards / grids ---------- */
.grid { display:grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }

.card {
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-lg);
  padding: 30px; box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), border-color .35s;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--border-2); }
.card__icon {
  width: 52px; height: 52px; border-radius: 14px; display:grid; place-items:center; margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(14,138,122,.14), rgba(26,86,160,.12)); color: var(--teal-600);
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: .98rem; }
.card__tag { display:inline-block; font-size:.74rem; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color: var(--text-faint); margin-bottom: 14px; }

/* feature card with top accent on hover */
.card--feature::before { content:""; position:absolute; top:0; left:0; right:0; height:3px; background: linear-gradient(90deg,var(--teal),var(--blue)); transform: scaleX(0); transform-origin:left; transition: transform .4s var(--ease); }
.card--feature:hover::before { transform: scaleX(1); }

/* ---------- Track cards (curriculum) ---------- */
.track-card { position:relative; overflow:hidden; border-radius: var(--radius-lg); padding: 34px 30px; color:#fff; min-height: 300px; display:flex; flex-direction:column; box-shadow: var(--shadow); transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out); }
.track-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.track-card::after { content:""; position:absolute; inset:0; background: radial-gradient(circle at 80% 0%, rgba(255,255,255,.22), transparent 55%); pointer-events:none; }
.track-card--explorers   { background: linear-gradient(150deg,#F59E0B,#FB7185); }
.track-card--investigators{ background: linear-gradient(150deg,#0E8A7A,#1A56A0); }
.track-card--architects  { background: linear-gradient(150deg,#4F46E5,#7C3AED); }
.track-card__grade { font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:.82rem; letter-spacing:.1em; text-transform:uppercase; opacity:.9; }
.track-card h3 { color:#fff; font-size: 1.7rem; margin: 10px 0 6px; }
.track-card .theme { font-weight:600; opacity:.92; }
.track-card p { color: rgba(255,255,255,.88); margin-top: 14px; font-size:.96rem; flex:1; }
.track-card__meta { display:flex; align-items:center; gap:16px; margin-top:20px; font-size:.88rem; font-weight:600; }
.track-card__meta span { display:inline-flex; align-items:center; gap:6px; }
.track-card__meta svg { width:16px; height:16px; }
.track-card__num { position:absolute; top:24px; right:26px; font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:3.4rem; opacity:.18; line-height:1; }

/* ---------- Module accordion ---------- */
.module { background: var(--surface); border:1px solid var(--border); border-radius: var(--radius); margin-bottom:14px; overflow:hidden; transition: box-shadow .3s, border-color .3s; }
.module.open { box-shadow: var(--shadow); border-color: var(--border-2); }
.module__head { width:100%; display:flex; align-items:center; gap:16px; padding: 20px 24px; text-align:left; }
.module__no { flex:none; width:38px; height:38px; border-radius:10px; display:grid; place-items:center; font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:.95rem; color:#fff; }
.module__title { flex:1; }
.module__title h4 { font-size:1.08rem; color:var(--ink); }
.module__title p { font-size:.92rem; margin-top:3px; }
.module__chev { flex:none; width:30px; height:30px; border-radius:50%; display:grid; place-items:center; background:var(--muted); color:var(--text-soft); transition: transform .35s var(--ease), background .25s; }
.module.open .module__chev { transform: rotate(180deg); background: var(--teal); color:#fff; }
.module__chev svg { width:16px; height:16px; }
.module__body { max-height:0; overflow:hidden; transition: max-height .45s var(--ease); }
.module__body-inner { padding: 4px 24px 24px 78px; }
.module__body-inner h5 { font-family:'Space Grotesk',sans-serif; font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; color: var(--teal-600); margin-bottom: 10px; }
.topics { display:grid; gap:8px; }
.topics li { display:flex; gap:10px; font-size:.96rem; color: var(--text-soft); }
.topics li svg { width:18px; height:18px; flex:none; color: var(--teal); margin-top:3px; }

/* ---------- Split / alternating ---------- */
.split { display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:center; }
.split--reverse .split__media { order: -1; }
.media-frame { position:relative; border-radius: var(--radius-lg); overflow:hidden; box-shadow: var(--shadow-lg); border:1px solid var(--border); background: var(--surface); }
.feature-list { display:grid; gap: 18px; margin-top: 28px; }
.feature-list li { display:flex; gap:14px; }
.feature-list .fi { flex:none; width:40px; height:40px; border-radius:11px; display:grid; place-items:center; background: linear-gradient(135deg,rgba(14,138,122,.14),rgba(26,86,160,.12)); color:var(--teal-600); }
.feature-list .fi svg { width:20px; height:20px; }
.feature-list h4 { color:var(--ink); margin-bottom: 3px; }
.feature-list p { font-size:.96rem; }

/* ---------- Steps / process ---------- */
.steps { display:grid; grid-template-columns: repeat(4,1fr); gap:24px; counter-reset: step; }
.step { position:relative; padding: 28px 22px; border-radius: var(--radius); background:var(--surface); border:1px solid var(--border); }
.step__no { font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:1rem; color:#fff; width:36px; height:36px; border-radius:10px; background: linear-gradient(135deg,var(--teal),var(--blue)); display:grid; place-items:center; margin-bottom:16px; }
.step h4 { margin-bottom:8px; }
.step p { font-size:.94rem; }

/* ---------- Value / mission tiles ---------- */
.value { padding: 26px; border-radius: var(--radius); background: var(--surface); border:1px solid var(--border); transition: transform .3s var(--ease), box-shadow .3s; }
.value:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.value__icon { width:46px; height:46px; border-radius:12px; display:grid; place-items:center; margin-bottom:16px; color:#fff; }
.value__icon svg { width:23px; height:23px; }
.value h4 { margin-bottom:8px; }
.value p { font-size:.96rem; }

/* ---------- Panel (dark sections) ---------- */
.panel-dark { background: radial-gradient(120% 120% at 80% 0%, #15263C 0%, #0C1A2B 60%); color: var(--on-dark); position:relative; overflow:hidden; }
.panel-dark::before { content:""; position:absolute; inset:0; background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px); background-size:56px 56px; mask-image:radial-gradient(ellipse 70% 60% at 70% 40%,#000,transparent 75%); }
.panel-dark h2, .panel-dark h3 { color:#fff; }
.panel-dark p { color: var(--on-dark-soft); }
.panel-dark .eyebrow { color: var(--teal-bright); }
.panel-dark .eyebrow::before { background: var(--teal-bright); }

/* glass stat on dark */
.glass-stat { background: rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 26px; backdrop-filter: blur(8px); }
.glass-stat .stat__num { background: linear-gradient(120deg,var(--teal-bright),var(--sky)); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.glass-stat .stat__label { color: var(--on-dark-soft); }

/* ---------- CTA band ---------- */
.cta-band { position:relative; overflow:hidden; border-radius: var(--radius-xl); padding: clamp(40px,6vw,72px); text-align:center; background: linear-gradient(130deg, var(--teal) 0%, var(--blue) 55%, var(--violet) 110%); color:#fff; box-shadow: var(--shadow-glow); }
.cta-band::after { content:""; position:absolute; inset:0; background: radial-gradient(circle at 15% 20%, rgba(255,255,255,.22), transparent 40%); pointer-events:none; }
.cta-band h2 { color:#fff; position:relative; }
.cta-band p { color: rgba(255,255,255,.9); position:relative; max-width:560px; margin:16px auto 0; }
.cta-band__btns { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-top:32px; position:relative; }

/* ---------- Timeline (roadmap) ---------- */
.timeline { position:relative; max-width: 820px; margin-inline:auto; }
.timeline::before { content:""; position:absolute; left:21px; top:8px; bottom:8px; width:2px; background: linear-gradient(var(--teal),var(--blue),var(--violet)); }
.tl-item { position:relative; padding-left: 64px; padding-bottom: 40px; }
.tl-item:last-child { padding-bottom:0; }
.tl-dot { position:absolute; left:11px; top:2px; width:22px; height:22px; border-radius:50%; background:var(--surface); border:3px solid var(--teal); box-shadow:0 0 0 5px rgba(14,138,122,.1); }
.tl-phase { font-family:'Space Grotesk',sans-serif; font-weight:700; color:var(--teal-600); font-size:.86rem; letter-spacing:.06em; text-transform:uppercase; }
.tl-item h3 { margin:4px 0 10px; }
.tl-item p { font-size:.98rem; }

/* ---------- Tier cards ---------- */
.tier { border:1px solid var(--border); border-radius: var(--radius-lg); padding: 30px; background:var(--surface); position:relative; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.tier:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.tier--featured { border-color: var(--teal); box-shadow: 0 0 0 1px var(--teal), var(--shadow); }
.tier__flag { position:absolute; top:-13px; left:30px; background: var(--teal); color:#fff; font-size:.74rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; padding:5px 12px; border-radius:999px; font-family:'Space Grotesk',sans-serif; }
.tier__amount { font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:1.8rem; color:var(--ink); margin: 4px 0 14px; }
.tier ul { display:grid; gap:11px; margin-top:6px; }
.tier li { display:flex; gap:10px; font-size:.96rem; color:var(--text-soft); }
.tier li svg { width:18px; height:18px; flex:none; color:var(--teal); margin-top:3px; }

/* ---------- FAQ ---------- */
.faq { max-width: 800px; margin-inline:auto; }
.faq__item { border-bottom:1px solid var(--border); }
.faq__q { width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px; padding: 22px 4px; text-align:left; font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:1.08rem; color:var(--ink); }
.faq__q svg { width:22px; height:22px; flex:none; color:var(--teal); transition: transform .3s var(--ease); }
.faq__item.open .faq__q svg { transform: rotate(45deg); }
.faq__a { max-height:0; overflow:hidden; transition: max-height .4s var(--ease); }
.faq__a p { padding: 0 4px 22px; font-size:.98rem; }

/* ---------- Team / org ---------- */
.team-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:24px; }
.team-card { background:var(--surface); border:1px solid var(--border); border-radius: var(--radius); padding:26px; transition: transform .3s var(--ease), box-shadow .3s; }
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.team-card__role { display:inline-flex; align-items:center; gap:9px; font-family:'Space Grotesk',sans-serif; font-weight:600; color:var(--ink); font-size:1.05rem; margin-bottom:8px; }
.team-card__role .fi { width:34px; height:34px; border-radius:9px; display:grid; place-items:center; background:linear-gradient(135deg,rgba(14,138,122,.14),rgba(26,86,160,.12)); color:var(--teal-600); }
.team-card__role .fi svg { width:18px; height:18px; }
.team-card ul { margin-top:12px; display:grid; gap:7px; }
.team-card li { display:flex; gap:9px; font-size:.92rem; color:var(--text-soft); }
.team-card li::before { content:""; width:5px; height:5px; border-radius:50%; background:var(--teal); margin-top:9px; flex:none; }

/* ---------- Tables ---------- */
.tbl-wrap { overflow-x:auto; border:1px solid var(--border); border-radius: var(--radius); background:var(--surface); box-shadow:var(--shadow-sm); }
table.data { width:100%; border-collapse:collapse; min-width:520px; }
table.data th, table.data td { text-align:left; padding:16px 20px; border-bottom:1px solid var(--border); font-size:.96rem; }
table.data th { font-family:'Space Grotesk',sans-serif; font-weight:600; color:var(--ink); background:var(--muted); font-size:.86rem; letter-spacing:.04em; text-transform:uppercase; }
table.data td { color:var(--text-soft); }
table.data tr:last-child td { border-bottom:none; }
table.data td strong { color:var(--ink); font-weight:600; }

/* ---------- Page hero (interior) ---------- */
.page-hero { position:relative; overflow:hidden; padding-top: calc(var(--nav-h) + 60px); padding-bottom: 56px; background: linear-gradient(180deg, var(--muted), var(--bg)); border-bottom:1px solid var(--border); }
.page-hero__blob { position:absolute; width:400px; height:400px; border-radius:50%; filter:blur(70px); opacity:.4; top:-140px; right:-60px; background: radial-gradient(circle,#5EEAD4,transparent 70%); }
.page-hero .container { position:relative; }
.page-hero h1 { max-width: 760px; }
.page-hero .lead { max-width: 640px; margin-top:18px; }
.breadcrumb { display:flex; align-items:center; gap:8px; font-size:.86rem; color:var(--text-faint); margin-bottom:18px; }
.breadcrumb a:hover { color:var(--teal-600); }
.breadcrumb svg { width:14px; height:14px; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: var(--on-dark-soft); padding-top: 64px; }
.footer__top { display:grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap:40px; padding-bottom:48px; border-bottom:1px solid rgba(255,255,255,.1); }
.footer .brand { color:#fff; }
.footer__about { margin-top:18px; max-width:320px; font-size:.95rem; color: var(--on-dark-soft); }
.footer__col h5 { font-family:'Space Grotesk',sans-serif; color:#fff; font-size:.82rem; letter-spacing:.1em; text-transform:uppercase; margin-bottom:16px; }
.footer__col a { display:block; padding:6px 0; font-size:.95rem; transition:color .2s; }
.footer__col a:hover { color:#fff; }
.footer__bottom { display:flex; align-items:center; justify-content:space-between; gap:20px; padding-block:26px; flex-wrap:wrap; font-size:.88rem; }
.footer__social { display:flex; gap:10px; }
.footer__social a { width:40px; height:40px; border-radius:11px; display:grid; place-items:center; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.1); transition:background .2s, transform .2s; }
.footer__social a:hover { background:rgba(255,255,255,.14); transform:translateY(-2px); }
.footer__social svg { width:19px; height:19px; }
.newsletter { display:flex; gap:8px; margin-top:14px; max-width:320px; }
.newsletter input { flex:1; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14); border-radius:999px; padding:11px 18px; color:#fff; font:inherit; font-size:.92rem; }
.newsletter input::placeholder { color: var(--on-dark-soft); }
.newsletter input:focus { outline:2px solid var(--teal-bright); outline-offset:1px; }
.newsletter button { flex:none; }

/* ---------- Reveal animation ---------- */
.reveal { opacity:0; transform: translateY(26px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.in { opacity:1; transform:none; }
.reveal.d1 { transition-delay:.08s; } .reveal.d2 { transition-delay:.16s; } .reveal.d3 { transition-delay:.24s; } .reveal.d4 { transition-delay:.32s; } .reveal.d5{transition-delay:.4s;} .reveal.d6{transition-delay:.48s;}

/* utilities */
.mt-s{margin-top:14px}.mt{margin-top:24px}.mt-l{margin-top:40px}
.fade-in-top { animation: fadeUp .9s var(--ease-out) both; }
@keyframes fadeUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:none} }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .stats { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav__links, .nav__cta { display:none; }
  .nav__toggle { display:flex; }
  .grid-2, .grid-3, .team-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap:36px; }
  .split--reverse .split__media { order:0; }
}
@media (max-width: 560px) {
  body { font-size:16px; }
  .grid-4, .stats, .steps { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap:32px; }
  .footer__bottom { flex-direction:column; align-items:flex-start; }
  .module__body-inner { padding-left: 24px; }
  .container { padding-inline: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
  .reveal { opacity:1; transform:none; }
}