/* =========================================================
   Climate & Sustainability Africa — parent website
   ========================================================= */
:root{
  --ink:#0A2722; --ink-2:#0F342D; --ink-3:#164539;
  --paper:#F6F4EE; --paper-2:#EEEBE2; --white:#fff;
  --text:#14231F; --muted:#5D6B66; --line:#E2DED3;
  --emerald:#1E8C66; --teal:#17808A; --blue:#1D5FA8; --green:#2BB673;
  --gold:#C9A15A; --gold-2:#E6CC92;
  --grad:linear-gradient(100deg,#1D5FA8 0%,#17808A 50%,#2BB673 100%);
  --sans:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Playfair Display",Georgia,serif;
  --r:22px; --ease:cubic-bezier(.2,.7,.2,1);
  --wrap:min(1240px,calc(100% - 48px));
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html{overflow-x:clip}
body{font-family:var(--sans);color:var(--text);background:var(--paper);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
h1,h2,h3{font-weight:700;letter-spacing:-.025em;line-height:1.08}
h2{font-size:clamp(34px,4.4vw,58px)}
h3{font-size:21px;letter-spacing:-.01em}
em{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:0}
.kicker{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--emerald);margin-bottom:16px;display:flex;align-items:center;gap:10px}
.kicker:before{content:"";width:26px;height:1.5px;background:currentColor}
.kicker.light{color:var(--gold-2)}

/* ---------- buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:99px;font-weight:700;font-size:15px;letter-spacing:.01em;transition:transform .35s var(--ease),background .3s,color .3s,box-shadow .3s;will-change:transform;white-space:nowrap}
.btn svg{width:18px;height:18px;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{box-shadow:0 12px 30px rgba(0,0,0,.25)}
.btn-ghost{color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.7)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{box-shadow:0 14px 30px rgba(10,39,34,.3)}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:var(--ink)}
.btn-gold:hover{box-shadow:0 12px 28px rgba(201,161,90,.4)}
.link-arrow{display:inline-flex;gap:8px;align-items:center;font-weight:700;color:var(--ink);border-bottom:1.5px solid var(--gold);padding-bottom:4px}
.link-arrow svg{width:18px;height:18px;transition:transform .3s}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;gap:28px;padding:20px max(24px,calc((100% - 1240px)/2));transition:background .4s,padding .4s,box-shadow .4s,backdrop-filter .4s}
.brand{flex-shrink:0;display:block;height:54px}
.brand img{height:54px;width:auto;transition:height .4s}
.brand .logo-dark{display:none}
.menu{display:flex;gap:6px;margin-left:auto;align-items:center}
.menu>a,.dd-btn{color:rgba(255,255,255,.85);font-weight:600;font-size:15px;padding:10px 14px;border-radius:99px;transition:color .25s,background .25s;background:none;border:0;font-family:inherit;cursor:pointer;display:flex;align-items:center;gap:6px}
.menu>a:hover,.dd-btn:hover{color:#fff;background:rgba(255,255,255,.08)}
.dd{position:relative}
.dd-btn svg{width:16px;height:16px;transition:transform .3s}
.dd:hover .dd-btn svg,.dd.open .dd-btn svg{transform:rotate(180deg)}
.dd-panel{position:absolute;top:calc(100% + 10px);left:50%;width:320px;transform:translate(-50%,8px);opacity:0;visibility:hidden;background:#fff;border-radius:18px;padding:10px;box-shadow:0 24px 60px rgba(10,39,34,.22);transition:all .3s var(--ease)}
.dd:hover .dd-panel,.dd.open .dd-panel{opacity:1;visibility:visible;transform:translate(-50%,0)}
.dd-panel:before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}
.dd-panel a{display:block;padding:12px 14px;border-radius:12px;transition:background .2s}
.dd-panel a:hover{background:var(--paper)}
.dd-panel b{display:block;font-size:15px;color:var(--ink)}
.dd-panel span{font-size:13px;color:var(--muted)}
.nav-cta{padding:12px 22px}
.burger{display:none;width:44px;height:44px;border-radius:50%;border:1.5px solid rgba(255,255,255,.35);background:none;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.burger span{width:18px;height:1.8px;background:#fff;transition:transform .3s}
.nav.solid .brand,.nav.solid .brand img{height:46px}
.nav.solid{background:rgba(246,244,238,.86);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);padding-top:12px;padding-bottom:12px;box-shadow:0 1px 0 var(--line)}
.nav.solid .logo-light{display:none}.nav.solid .logo-dark{display:block}
.nav.solid .menu>a,.nav.solid .dd-btn{color:var(--text)}
.nav.solid .menu>a:hover,.nav.solid .dd-btn:hover{background:rgba(10,39,34,.06)}
.nav.solid .burger{border-color:var(--line)}.nav.solid .burger span{background:var(--ink)}

/* ---------- hero */
.hero{position:relative;min-height:100svh;background:var(--ink);color:#fff;overflow:hidden;display:flex;align-items:center;isolation:isolate}
.aurora{position:absolute;inset:-20%;z-index:-2;filter:blur(90px);opacity:.75}
.aurora i{position:absolute;border-radius:50%}
.aurora i:nth-child(1){width:52vw;height:52vw;left:48%;top:5%;background:#17808A;animation:drift1 22s ease-in-out infinite alternate}
.aurora i:nth-child(2){width:40vw;height:40vw;left:62%;top:42%;background:#1D5FA8;opacity:.75;animation:drift2 26s ease-in-out infinite alternate}
.aurora i:nth-child(3){width:34vw;height:34vw;left:30%;top:55%;background:#1E8C66;opacity:.55;animation:drift3 30s ease-in-out infinite alternate}
@keyframes drift1{to{transform:translate(-12vw,8vh) scale(1.15)}}
@keyframes drift2{to{transform:translate(-8vw,-12vh) scale(.9)}}
@keyframes drift3{to{transform:translate(14vw,-6vh) scale(1.2)}}
.grain{position:absolute;inset:0;z-index:-1;opacity:.07;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(10,39,34,.92) 0%,rgba(10,39,34,.55) 45%,rgba(10,39,34,0) 75%),linear-gradient(0deg,rgba(10,39,34,.7),transparent 30%)}
#africa{position:absolute;right:max(0px,calc((100% - 1400px)/2));top:50%;transform:translateY(-50%);width:min(56vw,760px);height:min(56vw,760px);z-index:-1}
.hero-inner{width:var(--wrap);margin:0 auto;padding:130px 0 120px;position:relative}
.eyebrow{font-size:14px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-2);margin-bottom:26px;display:flex;align-items:center;gap:12px}
.eyebrow:before{content:"";width:34px;height:1.5px;background:currentColor}
.hero-title{font-size:clamp(48px,6.6vw,98px);font-weight:800;letter-spacing:-.045em;line-height:.98;max-width:760px}
.hero-title .w{display:block;overflow:hidden;padding-bottom:.04em}
.hero-title .w>span{display:inline-block;transform:translateY(105%);animation:rise 1s var(--ease) forwards}
.hero-title .w:nth-child(2)>span{animation-delay:.12s}.hero-title .w:nth-child(3)>span{animation-delay:.24s}.hero-title .w:nth-child(4)>span{animation-delay:.36s}
.hero-title em{background:linear-gradient(100deg,var(--gold-2),#F3E2B6 45%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.08em;font-weight:500}
@keyframes rise{to{transform:none}}
.hero-lede{max-width:540px;font-size:clamp(17px,1.3vw,19px);color:rgba(255,255,255,.78);margin:26px 0 34px;line-height:1.7}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-chips{position:absolute;right:max(24px,calc((100% - 1240px)/2));bottom:56px;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.chip{display:flex;align-items:center;gap:14px;padding:14px 20px 14px 16px;border-radius:18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);animation:float 7s ease-in-out infinite;opacity:0;animation-fill-mode:both}
.chip b{font-size:26px;font-weight:800;letter-spacing:-.03em;color:#fff;min-width:56px}
.chip span{font-size:12.5px;line-height:1.35;color:rgba(255,255,255,.7)}
.chip.c1{animation:chipIn .9s 1.3s var(--ease) both,float 7s 2.2s ease-in-out infinite}
.chip.c2{margin-right:60px;animation:chipIn .9s 1.45s var(--ease) both,float 8s 2.4s ease-in-out infinite}
.chip.c3{animation:chipIn .9s 1.6s var(--ease) both,float 6.5s 2.6s ease-in-out infinite}
@keyframes chipIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes float{50%{transform:translateY(-8px)}}
.scroll-cue{position:absolute;left:50%;bottom:28px;width:26px;height:42px;border:1.5px solid rgba(255,255,255,.35);border-radius:99px;transform:translateX(-50%)}
.scroll-cue span{position:absolute;left:50%;top:8px;width:3px;height:8px;border-radius:3px;background:#fff;transform:translateX(-50%);animation:cue 1.8s infinite}
@keyframes cue{60%{transform:translate(-50%,12px);opacity:0}100%{opacity:0}}

/* ---------- marquee */
.marquee{background:var(--ink-2);color:rgba(255,255,255,.75);overflow:hidden;border-top:1px solid rgba(255,255,255,.06)}
.track{display:flex;width:max-content;animation:scroll 48s linear infinite}
.track span{padding:20px 34px;font-weight:600;font-size:15px;white-space:nowrap;display:flex;align-items:center;gap:34px}
.track span:after{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.marquee:hover .track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- sections */
.section{width:var(--wrap);margin:0 auto;padding:clamp(80px,10vw,140px) 0}
.sec-head{max-width:760px;margin-bottom:56px}
.sec-head.split{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:40px}
.sec-head.split .sec-lede{max-width:440px}
.sec-lede{font-size:18px;color:var(--muted);margin-top:18px}

/* ---------- flip cards */
.flip-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.flip{perspective:1400px;height:340px;display:block;outline:none}
.flip-in{position:relative;width:100%;height:100%;transition:transform .8s var(--ease);transform-style:preserve-3d}
.flip:hover .flip-in,.flip:focus-visible .flip-in,.flip.flipped .flip-in{transform:rotateY(180deg)}
.face{position:absolute;inset:0;border-radius:var(--r);padding:26px;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:flex;flex-direction:column}
.front{background:#fff;border:1px solid var(--line);box-shadow:0 1px 0 rgba(10,39,34,.03);overflow:hidden}
.front:before{content:attr(data-n);position:absolute;right:18px;top:6px;font-size:96px;font-weight:800;letter-spacing:-.06em;color:var(--paper-2);line-height:1}
.front:after{content:"";position:absolute;left:-40%;bottom:-55%;width:120%;height:90%;border-radius:50%;background:radial-gradient(circle,rgba(43,182,115,.12),transparent 65%);transition:transform .8s var(--ease)}
.flip:hover .front:after{transform:translateY(-20%)}
.front>*{position:relative;z-index:1}
.front .num{font-size:13px;font-weight:800;color:var(--gold);letter-spacing:.1em}
.front .ico{width:56px;height:56px;border-radius:16px;background:var(--paper);color:var(--emerald);display:grid;place-items:center;margin:auto 0 22px}
.front .ico svg{width:26px;height:26px}
.front h3{font-size:24px}
.front p{font-size:14.5px;color:var(--muted);margin-top:4px;min-height:46px}
.front .hint{font-size:12px;color:#9AA49F;margin-top:16px;display:flex;align-items:center;gap:6px}
.front .hint:before{content:"↻";font-size:14px}
.back{transform:rotateY(180deg);background:var(--ink);color:#fff;overflow:hidden}
.back:before{content:"";position:absolute;width:220px;height:220px;right:-80px;top:-80px;border-radius:50%;background:radial-gradient(circle,rgba(43,182,115,.45),transparent 70%)}
.back h3{font-size:22px;position:relative}
.back p{font-size:15px;color:rgba(255,255,255,.78);margin-top:14px;line-height:1.6;position:relative}
.back .go{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--gold-2);font-size:15px}
.back .go svg{width:18px;height:18px}

/* ---------- feature */
.feature{width:var(--wrap);margin:0 auto}
.feature-card{position:relative;display:grid;grid-template-columns:1.05fr 1fr;border-radius:32px;overflow:hidden;background:var(--ink);color:#fff;min-height:560px}
.feature-copy{padding:clamp(40px,5vw,72px);display:flex;flex-direction:column;justify-content:center;position:relative;z-index:1}
.feature-copy h2{font-size:clamp(30px,3.4vw,46px)}
.feature-copy p{color:rgba(255,255,255,.75);margin:22px 0 24px;max-width:500px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.tags span{font-size:13px;font-weight:600;padding:7px 14px;border-radius:99px;border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.85)}
.feature-copy .btn{align-self:flex-start}
.feature-visual{position:relative;background:radial-gradient(circle at 60% 40%,#164539 0%,#0F342D 60%,#0A2722 100%)}
.map{position:absolute;left:6%;top:9%;width:88%;height:66%}
.big-stat{position:absolute;left:28px;bottom:28px;z-index:2;padding:22px 26px;border-radius:20px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.big-stat{padding:16px 22px!important}.big-stat b{display:block;font-size:52px;font-weight:800;letter-spacing:-.04em;line-height:1;background:linear-gradient(100deg,var(--gold-2),#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.big-stat span{font-size:14px;color:rgba(255,255,255,.75)}
.coord{position:absolute;right:28px;top:26px;font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.5);font-weight:600}

/* ---------- themes */
.theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.theme{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:transform .45s var(--ease),box-shadow .45s,border-color .3s;position:relative;overflow:hidden}
.theme:after{content:"";position:absolute;left:0;bottom:0;height:3px;width:100%;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.theme:hover{box-shadow:0 24px 50px rgba(10,39,34,.1);border-color:transparent}
.theme:hover:after{transform:scaleX(1)}
.theme .ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--paper);color:var(--teal);margin-bottom:22px;transition:background .3s,color .3s}
.theme:hover .ico{background:var(--ink);color:var(--gold-2)}
.theme .ico svg{width:24px;height:24px}
.theme h3{font-size:18px;line-height:1.25}
.theme p{font-size:14.5px;color:var(--muted);margin-top:10px;line-height:1.6}

/* ---------- vision / mission */
.vm{position:relative;background:var(--ink);color:#fff;padding:clamp(90px,10vw,140px) 0;overflow:hidden}
.vm-bg{position:absolute;inset:0;background:radial-gradient(60% 80% at 15% 20%,rgba(23,128,138,.35),transparent 60%),radial-gradient(50% 70% at 90% 90%,rgba(29,95,168,.3),transparent 60%)}
.vm-inner{position:relative;width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.vm-card{padding:clamp(32px,4vw,52px);border-radius:28px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(8px)}
.vm-text{font-family:var(--serif);font-size:clamp(22px,2.2vw,30px);line-height:1.4;font-weight:500;letter-spacing:-.005em}
.principles{position:relative;width:var(--wrap);margin:40px auto 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.principles span{padding:10px 18px;border-radius:99px;border:1px solid rgba(255,255,255,.16);font-size:14px;font-weight:600;color:rgba(255,255,255,.82);transition:all .3s}
.principles span:hover{background:var(--gold);color:var(--ink);border-color:var(--gold)}

/* ---------- posts */
.post-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:18px}
.post{border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .45s var(--ease),box-shadow .45s}
.post:not(.soon):hover{box-shadow:0 26px 50px rgba(10,39,34,.12)}
.post-art{height:210px;position:relative;overflow:hidden}
.post-art:after{content:"";position:absolute;inset:0;transition:transform 1.2s var(--ease)}
.post:hover .post-art:after{transform:scale(1.08)}
.a1{background:var(--ink)}.a1:after{background:radial-gradient(circle at 75% 30%,#2BB673 0,transparent 45%),radial-gradient(circle at 20% 90%,#1D5FA8 0,transparent 50%),repeating-linear-gradient(0deg,transparent 0 23px,rgba(255,255,255,.06) 23px 24px),repeating-linear-gradient(90deg,transparent 0 23px,rgba(255,255,255,.06) 23px 24px)}
.a2{background:#16423A}.a2:after{background:radial-gradient(circle at 30% 30%,rgba(230,204,146,.7),transparent 40%),radial-gradient(circle at 80% 80%,#17808A,transparent 55%)}
.a3{background:#14365A}.a3:after{background:repeating-radial-gradient(circle at 60% 60%,transparent 0 16px,rgba(255,255,255,.08) 16px 17px),radial-gradient(circle at 60% 60%,#1D5FA8,transparent 60%)}
.post-body{padding:26px;display:flex;flex-direction:column;flex:1}
.series{font-size:12.5px;font-weight:700;color:var(--emerald);letter-spacing:.02em}
.post h3{font-size:22px;margin:10px 0 18px;line-height:1.25}
.meta{margin-top:auto;font-size:13px;color:var(--muted)}
.post.soon{opacity:.85}.post.soon .meta{color:var(--gold);font-weight:700}

/* ---------- course */
.course{width:var(--wrap);margin:0 auto clamp(80px,10vw,130px);display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;background:linear-gradient(135deg,#E9F4EF,#EEF3F8);border-radius:32px;padding:clamp(36px,5vw,70px);overflow:hidden;position:relative}
.course h2{font-size:clamp(30px,3.4vw,46px)}
.course h2 em{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.05em}
.course-copy>p:not(.kicker){color:var(--muted);margin:20px 0 26px;max-width:520px}
.course-facts{list-style:none;display:flex;gap:30px;margin-bottom:32px}
.course-facts b{display:block;font-size:30px;font-weight:800;letter-spacing:-.03em;color:var(--ink)}
.course-facts li{font-size:14px;color:var(--muted)}
.course-visual{display:grid;place-items:center;perspective:1000px}
.cert{width:min(420px,100%);aspect-ratio:1.414;background:#fff;border-radius:14px;box-shadow:0 30px 60px rgba(10,39,34,.18);padding:26px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative;border:1px solid #e9e4d6;transform:rotateY(-14deg) rotateX(6deg) rotate(2deg);transition:transform .8s var(--ease);outline:1px solid #d9c59a;outline-offset:-12px}
.course:hover .cert{transform:none}
.cert img{height:34px;width:auto;margin-bottom:14px}
.cert small{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--muted)}
.cert b{font-family:var(--serif);font-style:italic;font-weight:500;font-size:30px;color:#1D3F6E;margin:10px 0 6px}
.cert span{font-size:12px;font-weight:700;color:var(--ink)}
.seal{position:absolute;right:26px;bottom:22px;width:46px;height:46px;border-radius:50%;background:conic-gradient(from 0deg,#F3D27A,#C9A15A,#F3D27A,#C9A15A,#F3D27A);box-shadow:inset 0 0 0 6px rgba(255,255,255,.35)}
.seal:after{content:"";position:absolute;inset:9px;border-radius:50%;background:var(--grad)}

/* ---------- CTA */
.cta{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.cta:before{content:"";position:absolute;width:700px;height:700px;left:50%;top:50%;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(43,182,115,.25),transparent 65%)}
.cta-inner{position:relative;width:var(--wrap);margin:0 auto;padding:clamp(90px,10vw,130px) 0;text-align:center;max-width:820px}
.cta p{color:rgba(255,255,255,.75);margin:22px auto 36px;max-width:600px;font-size:18px}

/* ---------- footer */
.footer{background:#061A17;color:rgba(255,255,255,.7);padding:80px 0 30px}
.f-top{width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.08)}
.f-brand img{height:52px;width:auto;margin-bottom:20px}
.f-brand p{font-size:15px;max-width:360px}
.f-col{display:flex;flex-direction:column;gap:10px;font-size:15px}
.f-col b{color:#fff;margin-bottom:6px;font-size:14px;letter-spacing:.04em}
.f-col a{transition:color .2s;word-break:break-word}
.f-col a:hover{color:var(--gold-2)}
.f-bottom{width:var(--wrap);margin:0 auto;padding-top:26px;display:flex;justify-content:space-between;gap:20px;font-size:13px;flex-wrap:wrap}

/* ---------- motion helpers */
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
.hero .reveal{animation:fadeUp 1s var(--ease) forwards;animation-delay:var(--d,.5s);transition:none}
@keyframes fadeUp{to{opacity:1;transform:none}}
.tilt{transform-style:preserve-3d}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal,.hero-title .w>span,.chip{opacity:1!important;transform:none!important}}

/* ---------- responsive */
@media (max-width:1100px){
  .flip-grid{grid-template-columns:repeat(3,1fr)}
  .theme-grid{grid-template-columns:repeat(2,1fr)}
  .hero-chips{display:none}
  #africa{opacity:.55;width:90vw;height:90vw;right:-25vw}
}
@media (max-width:900px){
  .menu,.nav-cta{display:none}
  .burger{display:flex;margin-left:auto}
  .nav.open{background:var(--ink)}
  .nav.open .menu{display:flex;position:fixed;inset:76px 0 0 0;background:var(--ink);flex-direction:column;align-items:flex-start;padding:24px;gap:4px;overflow:auto}
  .nav.open .menu>a,.nav.open .dd-btn{color:#fff;font-size:22px}
  .nav.open .dd-panel{position:static;transform:none;opacity:1;visibility:visible;width:100%;background:transparent;box-shadow:none;padding:0 0 0 14px}
  .nav.open .dd-panel b{color:#fff}.nav.open .dd-panel span{color:rgba(255,255,255,.6)}
  .nav.open .logo-dark{display:none}.nav.open .logo-light{display:block}
  .feature-card,.course,.vm-inner{grid-template-columns:1fr}
  .feature-visual{min-height:380px}
  .post-grid{grid-template-columns:1fr}
  .sec-head.split{flex-direction:column;align-items:flex-start}
  .f-top{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .flip-grid{grid-template-columns:1fr 1fr}
  .flip{height:300px}
  .face{padding:20px}
  .front h3{font-size:20px}
  .theme-grid{grid-template-columns:1fr}
  .f-top{grid-template-columns:1fr}
  .hero-inner{padding:130px 0 110px}
  .eyebrow{letter-spacing:.14em;font-size:12px}
  .course-facts{gap:20px}
  .big-stat{left:20px;bottom:20px}.big-stat b{font-size:48px}
  .btn{padding:14px 22px}
}

/* =========================================================
   v2 additions: statement, pillars, innovation, values,
   real certificate, hex map, insights, article
   ========================================================= */
.center{justify-content:center}
.ico svg{width:24px;height:24px}

/* statement */
.statement{width:min(1080px,calc(100% - 48px));margin:0 auto;padding:clamp(90px,11vw,150px) 0 clamp(40px,5vw,60px);text-align:left}
.statement-text{font-size:clamp(28px,3.6vw,50px);font-weight:600;letter-spacing:-.03em;line-height:1.22;color:var(--ink)}
.statement-text .sw{opacity:.14;transition:opacity .5s ease}
.statement-text .sw.lit{opacity:1}
.statement-text .sw.hl{color:var(--teal)}

/* pillars */
.pillars-sec{padding-top:clamp(40px,5vw,70px);padding-bottom:clamp(30px,4vw,50px)}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pillar{position:relative;border-radius:28px;padding:34px 32px 32px;background:#fff;border:1px solid var(--line);overflow:hidden;transition:transform .5s var(--ease),box-shadow .5s,background .5s,color .5s;min-height:440px;display:flex;flex-direction:column}
.pillar:before{content:"";position:absolute;inset:auto -30% -60% -30%;height:80%;border-radius:50%;background:radial-gradient(circle,rgba(43,182,115,.16),transparent 65%);transition:transform .8s var(--ease)}
.pillar>*{position:relative}
.pillar:hover{transform:translateY(-8px);box-shadow:0 30px 60px rgba(10,39,34,.14)}
.pillar:hover:before{transform:translateY(-25%)}
.p-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:46px}
.p-num{font-family:var(--serif);font-size:44px;font-weight:500;color:var(--gold);line-height:1}
.pillar .ico{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:var(--paper);color:var(--emerald);transition:transform .6s var(--ease)}
.pillar:hover .ico{transform:rotate(-10deg) scale(1.08)}
.pillar h3{font-size:27px}
.p-tag{font-family:var(--serif);font-style:italic;font-size:20px;color:var(--teal);margin:6px 0 16px}
.p-body{font-size:15.5px;color:var(--muted);line-height:1.65}
.p-list{list-style:none;margin-top:auto;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.p-list li{font-size:14px;font-weight:600;display:flex;gap:10px;align-items:center}
.p-list li:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.feature-pillar{background:var(--ink);color:#fff;border-color:var(--ink)}
.feature-pillar .p-body{color:rgba(255,255,255,.75)}
.feature-pillar .p-tag{color:var(--gold-2)}
.feature-pillar .ico{background:rgba(255,255,255,.08);color:var(--gold-2)}
.feature-pillar .p-list{border-color:rgba(255,255,255,.14)}
.feature-pillar:before{background:radial-gradient(circle,rgba(43,182,115,.35),transparent 65%)}
.innovation{margin-top:18px;display:grid;grid-template-columns:auto 1fr;gap:34px;align-items:center;padding:34px 40px;border-radius:28px;background:linear-gradient(110deg,#E7F3EE,#EAF0F7);position:relative;overflow:hidden}
.innovation h3{font-size:clamp(22px,2.2vw,30px);color:var(--ink)}
.innovation p{color:var(--muted);margin-top:8px;max-width:820px;font-size:16px}
.inno-mark{width:84px;height:84px;position:relative}
.inno-mark span{position:absolute;inset:0;border-radius:50%;border:2px solid var(--teal);animation:inno 4s ease-in-out infinite}
.inno-mark span:nth-child(2){inset:14px;border-color:var(--green);animation-delay:-1.3s}
.inno-mark span:nth-child(3){inset:30px;background:var(--grad);border:0;animation:pulseDot 2.4s ease-in-out infinite}
@keyframes inno{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.86);opacity:.5}}
@keyframes pulseDot{50%{transform:scale(1.25)}}

/* core values: expanding panels */
.values-wrap{position:relative;width:var(--wrap);margin:70px auto 0}
.values{display:flex;gap:12px;height:280px}
.value{flex:1;min-width:0;border-radius:24px;padding:26px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column;justify-content:flex-end;cursor:default;transition:flex .7s var(--ease),background .5s;overflow:hidden;outline:none;position:relative}
.value:after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(201,161,90,.0),rgba(201,161,90,.0));transition:background .5s}
.value>*{position:relative;z-index:1}
.value:before{content:attr(data-l);position:absolute;right:-6px;top:-18px;font-family:var(--serif);font-size:150px;line-height:1;color:rgba(230,204,146,.09);transition:transform .7s var(--ease),color .5s}
.value:hover:before,.value:focus:before{transform:translate(-10px,10px);color:rgba(230,204,146,.16)}
.value .v-hint{font-size:12px;color:rgba(255,255,255,.45);margin-top:6px;transition:opacity .3s}
.value:hover .v-hint,.value:focus .v-hint{opacity:0;height:0;margin:0}
.value .v-num{position:absolute;top:22px;left:26px;font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--gold-2)}
.value h3{font-size:24px;white-space:nowrap}
.value p{max-height:0;opacity:0;font-size:15px;color:rgba(255,255,255,.8);line-height:1.6;transition:max-height .6s var(--ease),opacity .4s,margin .5s;margin-top:0;max-width:340px}
.values:hover .value{flex:.8}
.values .value:hover,.values .value:focus{flex:2.4;background:rgba(255,255,255,.1)}
.value:hover p,.value:focus p{max-height:140px;opacity:1;margin-top:10px}
.value:hover:after,.value:focus:after{background:linear-gradient(160deg,rgba(201,161,90,.18),rgba(23,128,138,.12))}

/* real certificate */
.course{grid-template-columns:1fr 1.15fr}
.cert-real{margin:0;perspective:1200px}
.cert-real img{width:100%;border-radius:10px;box-shadow:0 34px 70px rgba(10,39,34,.22),0 0 0 1px rgba(10,39,34,.05);transform:rotateY(-12deg) rotateX(5deg) rotate(1.5deg);transition:transform .9s var(--ease),box-shadow .9s}
.course:hover .cert-real img{transform:none;box-shadow:0 24px 50px rgba(10,39,34,.18)}

/* hex map */
.legend{position:absolute;right:28px;bottom:30px;z-index:2;display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.06em;color:rgba(255,255,255,.65);font-weight:600}
.legend i{width:110px;height:8px;border-radius:9px;background:linear-gradient(90deg,#1E5F5A,#4FA88A,#E6CC92,#E0874A)}
.map .hx{transition:transform .4s var(--ease),filter .3s;transform-box:fill-box;transform-origin:center;opacity:0}
.map.go .hx{animation:hexIn .7s var(--ease) forwards}
.map .hx:hover{transform:scale(1.18);filter:brightness(1.25)}
@keyframes hexIn{from{opacity:0;transform:scale(.4)}to{opacity:1;transform:none}}
.map .ringd{stroke-dasharray:4 6;opacity:0}
.map.go .ringd{animation:ringIn 1s 1.6s forwards}
@keyframes ringIn{to{opacity:.7}}
.map .wp{opacity:0}.map.go .wp{animation:hexIn .6s forwards}

/* ---------- inner pages */
.page-hero{position:relative;background:var(--ink);color:#fff;padding:180px 0 90px;overflow:hidden;isolation:isolate}
.page-hero .aurora{opacity:.5}
.page-hero-inner{width:var(--wrap);margin:0 auto;position:relative}
.page-hero h1{font-size:clamp(44px,6vw,84px);font-weight:800;letter-spacing:-.045em;line-height:1}
.page-hero h1 em{color:var(--gold-2);font-weight:500}
.page-hero p.lede{max-width:680px;font-size:clamp(17px,1.4vw,20px);color:rgba(255,255,255,.78);margin-top:24px}
.crumbs{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:22px;font-weight:600}
.crumbs a:hover{color:#fff}

/* insights page */
.standard{width:var(--wrap);margin:-46px auto 0;position:relative;z-index:2;background:#fff;border-radius:24px;box-shadow:0 24px 60px rgba(10,39,34,.12);display:grid;grid-template-columns:repeat(4,1fr)}
.standard div{padding:26px 28px;border-right:1px solid var(--line)}
.standard div:last-child{border-right:0}
.standard b{display:block;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--emerald);margin-bottom:6px}
.standard span{font-size:14.5px;color:var(--muted);line-height:1.5;display:block}
.featured-post{display:grid;grid-template-columns:1.1fr 1fr;border-radius:32px;overflow:hidden;background:var(--ink);color:#fff;transition:transform .5s var(--ease),box-shadow .5s}
.featured-post:hover{transform:translateY(-6px);box-shadow:0 30px 60px rgba(10,39,34,.25)}
.featured-post .fp-art{min-height:380px;position:relative;overflow:hidden;background:#0F342D}
.featured-post .fp-art:after{content:"";position:absolute;inset:-10%;background:radial-gradient(circle at 70% 30%,#2BB673 0,transparent 40%),radial-gradient(circle at 25% 85%,#1D5FA8 0,transparent 45%),repeating-linear-gradient(0deg,transparent 0 31px,rgba(255,255,255,.06) 31px 32px),repeating-linear-gradient(90deg,transparent 0 31px,rgba(255,255,255,.06) 31px 32px);transition:transform 1.4s var(--ease)}
.featured-post:hover .fp-art:after{transform:scale(1.06) rotate(-1deg)}
.fp-body{padding:clamp(34px,4vw,56px);display:flex;flex-direction:column;justify-content:center}
.fp-body .series{color:var(--gold-2)}
.fp-body h2{font-size:clamp(28px,3vw,40px);margin:14px 0 16px}
.fp-body p{color:rgba(255,255,255,.75)}
.fp-body .go{margin-top:26px;font-weight:700;color:var(--gold-2);display:inline-flex;gap:8px;align-items:center}
.fp-body .go svg{width:18px;height:18px}
.filters{position:sticky;top:76px;z-index:20;background:rgba(246,244,238,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:16px 0;margin:0 0 30px}
.filters-in{width:var(--wrap);margin:0 auto;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.filters-in::-webkit-scrollbar{display:none}
.fchip{flex-shrink:0;border:1.5px solid var(--line);background:#fff;padding:10px 16px;border-radius:99px;font:600 14px var(--sans);color:var(--text);cursor:pointer;transition:all .25s}
.fchip:hover{border-color:var(--ink)}
.fchip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.series-block{width:var(--wrap);margin:0 auto 70px}
.series-head{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:end;margin-bottom:26px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.series-head h2{font-size:clamp(28px,3vw,40px)}
.series-head .q{font-family:var(--serif);font-style:italic;font-size:19px;color:var(--teal);margin-top:10px;line-height:1.4}
.series-head .intro{color:var(--muted);font-size:16px}
.sig-badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);background:linear-gradient(135deg,var(--gold-2),var(--gold));padding:7px 14px;border-radius:99px;margin-bottom:14px}
.series-block.signature{background:var(--ink);color:#fff;width:auto;margin:0 0 70px;padding:70px max(24px,calc((100% - 1240px)/2))}
.series-block.signature .series-head{border-color:rgba(255,255,255,.12)}
.series-block.signature .q{color:var(--gold-2)}
.series-block.signature .intro{color:rgba(255,255,255,.72)}
.a-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.a-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;display:flex;flex-direction:column;min-height:230px;transition:transform .45s var(--ease),box-shadow .45s,border-color .3s;position:relative;overflow:hidden}
.a-card:after{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.a-card:hover{box-shadow:0 22px 46px rgba(10,39,34,.1);border-color:transparent}
.a-card:hover:after{transform:scaleX(1)}
.a-card h3{font-size:19px;line-height:1.3}
.a-card p{font-size:14.5px;color:var(--muted);margin-top:12px;line-height:1.6}
.a-card .st{margin-top:auto;padding-top:18px;font-size:12.5px;font-weight:700;letter-spacing:.04em;color:var(--gold);display:flex;align-items:center;gap:8px}
.a-card .st:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.a-card.pub .st{color:var(--emerald)}
.signature .a-card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12);color:#fff}
.signature .a-card p{color:rgba(255,255,255,.7)}
.signature .a-card .st{color:var(--gold-2)}
.series-block.hide{display:none}

/* article */
.article{width:min(760px,calc(100% - 48px));margin:0 auto;padding:70px 0 40px}
.article p{font-size:19px;line-height:1.8;color:#25332F;margin-bottom:24px}
.article h2{font-size:30px;margin:46px 0 18px}
.article .num-point{display:grid;grid-template-columns:54px 1fr;gap:6px;margin-bottom:22px}
.article .num-point b{font-family:var(--serif);font-size:34px;color:var(--gold);line-height:1}
.article .num-point h3{font-size:21px;margin-bottom:6px}
.article .num-point p{margin:0;font-size:18px}
.pull{font-family:var(--serif);font-style:italic;font-size:clamp(24px,2.6vw,32px);line-height:1.4;color:var(--ink);border-left:3px solid var(--gold);padding:6px 0 6px 28px;margin:40px 0}
.evidence-box{margin:50px 0 20px;border-radius:24px;background:var(--ink);color:#fff;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:26px}
.evidence-box b{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);margin-bottom:6px}
.evidence-box span{font-size:15px;color:rgba(255,255,255,.8);line-height:1.6}
.art-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;color:rgba(255,255,255,.7);margin-top:26px;font-weight:600}
.art-meta span{display:flex;align-items:center;gap:8px}
.art-meta span:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold)}
.progress{position:fixed;left:0;top:0;height:3px;width:0;background:var(--grad);z-index:60}
.article-foot{width:min(760px,calc(100% - 48px));margin:0 auto 100px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center;padding-top:30px;border-top:1px solid var(--line)}

@media (max-width:1100px){.pillars{grid-template-columns:1fr}.pillar{min-height:0}.a-grid{grid-template-columns:repeat(2,1fr)}.standard{grid-template-columns:1fr 1fr}.standard div:nth-child(2){border-right:0}}
@media (max-width:900px){
  .value .v-hint{display:none}
  .values{flex-direction:column;height:auto}.value{min-height:0;padding-top:56px}.value p{max-height:none;opacity:1;margin-top:8px}.values:hover .value,.values .value:hover{flex:1}
  .innovation{grid-template-columns:1fr;gap:18px}
  .featured-post,.series-head{grid-template-columns:1fr}
  .filters{top:68px}
}
@media (max-width:640px){.a-grid,.standard{grid-template-columns:1fr}.standard div{border-right:0;border-bottom:1px solid var(--line)}.evidence-box{grid-template-columns:1fr}.article p{font-size:17.5px}}

/* =========================================================
   v3: inner page components
   ========================================================= */
.prose{max-width:760px}
.prose p{font-size:18px;line-height:1.8;color:#2A3934;margin-bottom:20px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:start}
.lead-big{font-size:clamp(22px,2.2vw,30px);font-weight:600;letter-spacing:-.02em;line-height:1.35;color:var(--ink)}
.band{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.band:before{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 10% 10%,rgba(23,128,138,.3),transparent 60%),radial-gradient(50% 70% at 95% 95%,rgba(29,95,168,.28),transparent 60%)}
.band>*{position:relative}
.band .sec-lede,.band .prose p{color:rgba(255,255,255,.75)}
.band h2{color:#fff}

/* learning cycle */
.cycle{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:c;margin-top:10px}
.cycle div{position:relative;padding:28px 24px;border-radius:22px;background:#fff;border:1px solid var(--line);transition:transform .45s var(--ease),box-shadow .45s}
.cycle div:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(10,39,34,.1)}
.cycle div:after{content:"→";position:absolute;right:-14px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;background:var(--gold);color:var(--ink);display:grid;place-items:center;font-weight:800;font-size:14px;z-index:2}
.cycle div:last-child:after{content:"↺"}
.cycle b{font-size:13px;color:var(--gold);letter-spacing:.12em}
.cycle h3{font-size:24px;margin:10px 0 8px}
.cycle p{font-size:14.5px;color:var(--muted)}

/* facts strip */
.facts{display:grid;grid-template-columns:repeat(5,1fr);border-radius:24px;overflow:hidden;border:1px solid var(--line);background:#fff}
.facts div{padding:24px;border-right:1px solid var(--line)}
.facts div:last-child{border-right:0}
.facts b{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--emerald);margin-bottom:6px}
.facts span{font-size:15px;line-height:1.5}

/* module list */
.mods{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.mod{display:flex;gap:18px;align-items:center;padding:20px 22px;border-radius:18px;background:#fff;border:1px solid var(--line);transition:all .35s var(--ease)}
.mod:hover{background:var(--ink);color:#fff;transform:translateX(6px);border-color:var(--ink)}
.mod b{font-family:var(--serif);font-size:30px;color:var(--gold);min-width:36px;line-height:1}
.mod span{font-weight:700;font-size:16.5px}

/* case cards */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case{position:relative;border-radius:26px;overflow:hidden;min-height:380px;display:flex;flex-direction:column;justify-content:flex-end;padding:28px;color:#fff;background:var(--ink);isolation:isolate;transition:transform .5s var(--ease),box-shadow .5s}
.case:hover{transform:translateY(-8px);box-shadow:0 30px 60px rgba(10,39,34,.28)}
.case .bg{position:absolute;inset:0;z-index:-1;transition:transform 1.2s var(--ease)}
.case:hover .bg{transform:scale(1.08)}
.case:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(6,26,23,.92) 15%,rgba(6,26,23,.2) 75%)}
.case .cn{position:absolute;top:22px;left:28px;font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--gold-2)}
.case .loc{font-size:13px;font-weight:600;color:rgba(255,255,255,.7);margin-bottom:8px;display:flex;gap:6px;align-items:center}
.case h3{font-size:23px;line-height:1.2}
.case p{font-size:14.5px;color:rgba(255,255,255,.76);margin-top:10px;max-height:0;opacity:0;overflow:hidden;transition:max-height .6s var(--ease),opacity .5s}
.case:hover p,.case:focus p{max-height:120px;opacity:1}
.case .tagrow{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.case .tagrow span{font-size:11.5px;font-weight:600;padding:5px 10px;border-radius:99px;border:1px solid rgba(255,255,255,.22)}
.bg1{background:radial-gradient(circle at 70% 25%,#4FA88A 0,transparent 45%),radial-gradient(circle at 20% 70%,#1D5FA8 0,transparent 55%),#0F342D}
.bg2{background:radial-gradient(circle at 30% 30%,#E3A56A 0,transparent 45%),radial-gradient(circle at 80% 80%,#2E7D6E 0,transparent 55%),#163B30}
.bg3{background:radial-gradient(circle at 60% 30%,#2BB673 0,transparent 45%),radial-gradient(circle at 20% 90%,#5B7F3A 0,transparent 55%),#123528}
.bg4{background:radial-gradient(circle at 70% 30%,#E6CC92 0,transparent 42%),radial-gradient(circle at 20% 80%,#17808A 0,transparent 55%),#103532}
.bg5{background:radial-gradient(circle at 75% 25%,#1D5FA8 0,transparent 45%),radial-gradient(circle at 25% 85%,#17808A 0,transparent 55%),#0D2A3B}
.bg6{background:radial-gradient(circle at 30% 25%,#8FD3E0 0,transparent 40%),radial-gradient(circle at 80% 85%,#1D5FA8 0,transparent 55%),#0E2F38}
.case .bg:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 27px,rgba(255,255,255,.05) 27px 28px),repeating-linear-gradient(90deg,transparent 0 27px,rgba(255,255,255,.05) 27px 28px)}

/* path chain */
.chain{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chain span{padding:9px 16px;border-radius:99px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;opacity:0;transform:translateY(10px);transition:all .5s var(--ease)}
.chain.in span{opacity:1;transform:none}
.chain i{color:var(--gold);font-style:normal;font-weight:800;opacity:0;transition:opacity .5s}
.chain.in i{opacity:1}

/* case study page */
.cs-profile{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.cs-profile span{font-size:13.5px;font-weight:600;padding:9px 16px;border-radius:99px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.88)}
.cs-profile span b{color:var(--gold-2);font-weight:700;margin-right:6px}
.cs-layout{width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:240px 1fr;gap:70px;padding:80px 0 40px}
.toc{position:sticky;top:110px;align-self:start;display:flex;flex-direction:column;gap:4px;border-left:2px solid var(--line)}
.toc a{padding:7px 16px;font-size:14px;font-weight:600;color:var(--muted);margin-left:-2px;border-left:2px solid transparent;transition:all .25s}
.toc a:hover,.toc a.on{color:var(--ink);border-color:var(--gold)}
.cs-body{max-width:760px}
.cs-body section{margin-bottom:54px;scroll-margin-top:110px}
.cs-body h2{font-size:clamp(26px,2.6vw,34px);margin-bottom:16px}
.cs-body p{font-size:18px;line-height:1.8;color:#2A3934;margin-bottom:18px}
.cs-body ul{list-style:none;display:flex;flex-direction:column;gap:12px;margin:6px 0 10px}
.cs-body li{position:relative;padding-left:26px;font-size:17px;line-height:1.65;color:#2A3934}
.cs-body li:before{content:"";position:absolute;left:4px;top:11px;width:8px;height:8px;border-radius:50%;background:var(--gold)}
.summary-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px 32px;box-shadow:0 16px 40px rgba(10,39,34,.06)}
.summary-card p{font-size:18.5px;margin:0}
.q-card{background:var(--ink);color:#fff;border-radius:24px;padding:34px;font-family:var(--serif);font-style:italic;font-size:clamp(22px,2.2vw,28px);line-height:1.4;position:relative;overflow:hidden}
.q-card:before{content:"?";position:absolute;right:20px;top:-30px;font-size:180px;color:rgba(230,204,146,.1);font-style:normal}
.limits{background:#FBF6EA;border:1px solid #EADBB5;border-radius:24px;padding:28px 30px}
.limits h2{font-size:24px}
.next-q{display:grid;gap:10px}
.next-q div{padding:18px 20px;border-radius:16px;background:#fff;border:1px solid var(--line);font-weight:600;font-size:16px;display:flex;gap:14px;align-items:flex-start}
.next-q div:before{content:"?";flex-shrink:0;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--paper);color:var(--teal);font-weight:800;font-size:14px}
.stat-inline{display:inline-flex;align-items:baseline;gap:12px;padding:18px 24px;border-radius:20px;background:var(--ink);color:#fff;margin:6px 0 18px}
.stat-inline b{font-size:46px;font-weight:800;letter-spacing:-.04em;background:linear-gradient(100deg,var(--gold-2),#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.cs-nav{width:var(--wrap);margin:0 auto 100px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cs-nav a{padding:26px 28px;border-radius:22px;background:#fff;border:1px solid var(--line);transition:all .35s var(--ease)}
.cs-nav a:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.cs-nav small{display:block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:6px}
.cs-nav b{font-size:18px}
.cs-nav .nx{text-align:right}

/* research questions */
.rq{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.rq div{padding:28px;border-radius:22px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);transition:background .4s,transform .45s var(--ease)}
.rq div:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.rq small{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2)}
.rq p{font-family:var(--serif);font-size:22px;line-height:1.4;margin-top:10px;color:#fff}
.methods{display:flex;flex-wrap:wrap;gap:10px}
.methods span{padding:12px 20px;border-radius:99px;background:#fff;border:1px solid var(--line);font-weight:600;font-size:15px;transition:all .3s}
.methods span:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* advisory accordion */
.services{display:flex;flex-direction:column;gap:12px}
.svc{border-radius:22px;background:#fff;border:1px solid var(--line);overflow:hidden;transition:box-shadow .4s,border-color .3s}
.svc[open]{box-shadow:0 22px 50px rgba(10,39,34,.1);border-color:transparent}
.svc summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:56px 1fr auto;gap:20px;align-items:center;padding:26px 28px}
.svc summary::-webkit-details-marker{display:none}
.svc .sn{font-family:var(--serif);font-size:32px;color:var(--gold);line-height:1}
.svc h3{font-size:22px}
.svc .sd{font-size:15px;color:var(--muted);margin-top:4px;font-weight:500}
.svc .pm{width:40px;height:40px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;transition:transform .4s var(--ease),background .3s}
.svc .pm svg{width:18px;height:18px}
.svc[open] .pm{transform:rotate(45deg);background:var(--ink);color:#fff;border-color:var(--ink)}
.svc-body{display:grid;grid-template-columns:1fr 1fr auto;gap:30px;padding:0 28px 28px 104px;align-items:end}
.svc-body b{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--emerald);margin-bottom:10px}
.svc-body ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.svc-body li{font-size:15px;display:flex;gap:10px}
.svc-body li:before{content:"✓";color:var(--emerald);font-weight:800}
.svc-body p{font-size:15px;color:var(--muted)}
.who{display:flex;flex-wrap:wrap;gap:10px}
.who span{display:flex;align-items:center;gap:10px;padding:14px 20px;border-radius:16px;background:#fff;border:1px solid var(--line);font-weight:600}
.who .ico{width:34px;height:34px;border-radius:10px;background:var(--paper);display:grid;place-items:center;color:var(--teal)}
.who .ico svg{width:18px;height:18px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;position:relative}
.steps:before{content:"";position:absolute;left:4%;right:4%;top:34px;height:2px;background:linear-gradient(90deg,var(--gold),var(--teal))}
.steps div{position:relative;padding:0 6px}
.steps b{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--gold-2);font-size:22px;font-weight:800;margin-bottom:18px;box-shadow:0 0 0 8px var(--paper)}
.steps h3{font-size:20px}
.steps p{font-size:15px;color:var(--muted);margin-top:6px}
.scope{border-radius:24px;padding:30px 34px;background:#fff;border:1px dashed #CDBF9B;display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start}
.scope .ico{width:48px;height:48px;border-radius:14px;background:#FBF6EA;color:var(--gold);display:grid;place-items:center}
.scope p{color:var(--muted);font-size:16px}

/* about */
.diff{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.diff div{padding:28px;border-radius:22px;background:#fff;border:1px solid var(--line)}
.diff h3{font-size:19px;margin-bottom:8px}
.diff p{font-size:14.5px;color:var(--muted)}
.principle-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 50px}
.principle-list>div{padding:20px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:42px 1fr;gap:10px}
.principle-list b{font-family:var(--serif);color:var(--gold);font-size:22px}
.principle-list h3{font-size:18px}
.principle-list p{font-size:15px;color:var(--muted);margin-top:4px}

/* publications */
.pub-types{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pub-types>div{padding:26px;border-radius:22px;background:#fff;border:1px solid var(--line);display:flex;gap:16px;align-items:flex-start}
.pub-types .ico{width:46px;height:46px;flex-shrink:0;border-radius:14px;background:var(--paper);color:var(--teal);display:grid;place-items:center}
.pub-types h3{font-size:18px}
.pub-types p{font-size:14.5px;color:var(--muted);margin-top:4px}
.empty-state{border-radius:28px;padding:50px;text-align:center;background:linear-gradient(135deg,#E9F4EF,#EEF3F8)}
.empty-state h3{font-size:26px}
.empty-state p{color:var(--muted);max-width:560px;margin:12px auto 24px}

/* contact */
.contact-grid{width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:1.25fr 1fr;gap:30px;padding:0 0 110px;margin-top:-60px;position:relative;z-index:2}
.form-card{background:#fff;border-radius:28px;padding:clamp(28px,4vw,48px);box-shadow:0 30px 70px rgba(10,39,34,.12)}
.form-card h2{font-size:30px;margin-bottom:6px}
.form-card>p{color:var(--muted);margin-bottom:26px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:13.5px;font-weight:700;color:var(--ink)}
.field label small{font-weight:500;color:var(--muted)}
.field input,.field select,.field textarea{font:500 16px var(--sans);color:var(--text);padding:14px 16px;border-radius:14px;border:1.5px solid var(--line);background:var(--paper);transition:border-color .25s,background .25s,box-shadow .25s;outline:none;width:100%}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);background:#fff;box-shadow:0 0 0 4px rgba(23,128,138,.12)}
.reasons{display:flex;flex-wrap:wrap;gap:8px}
.reasons label{cursor:pointer}
.reasons input{position:absolute;opacity:0;pointer-events:none}
.reasons span{display:inline-block;padding:10px 16px;border-radius:99px;border:1.5px solid var(--line);font-size:14px;font-weight:600;transition:all .25s;background:var(--paper)}
.reasons input:checked+span{background:var(--ink);color:#fff;border-color:var(--ink)}
.reasons input:focus-visible+span{box-shadow:0 0 0 4px rgba(23,128,138,.2)}
.form-card .btn{border:0;cursor:pointer;font-family:inherit;margin-top:6px}
.privacy{font-size:13px;color:var(--muted);margin-top:16px}
.sent{display:none;text-align:center;padding:40px 10px}
.sent .tick{width:76px;height:76px;border-radius:50%;margin:0 auto 20px;background:var(--grad);display:grid;place-items:center;color:#fff;animation:pop .6s var(--ease)}
.sent .tick svg{width:36px;height:36px;stroke-width:2.5}
@keyframes pop{from{transform:scale(.4);opacity:0}}
.form-card.done form{display:none}.form-card.done .sent{display:block}
.form-err{display:none;color:#9A4B12;background:#FBF0E6;border-radius:12px;padding:12px 14px;font-size:14px;margin-bottom:14px}
.aside-card{border-radius:28px;padding:34px;background:var(--ink);color:#fff;position:relative;overflow:hidden}
.aside-card:before{content:"";position:absolute;width:300px;height:300px;right:-120px;top:-120px;border-radius:50%;background:radial-gradient(circle,rgba(43,182,115,.35),transparent 70%)}
.aside-card>*{position:relative}
.aside-card h3{font-size:22px;margin-bottom:16px}
.aside-list{display:flex;flex-direction:column;gap:16px;margin-bottom:30px}
.aside-list>div{display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:start}
.aside-list .ico{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.08);color:var(--gold-2);display:grid;place-items:center}
.aside-list .ico svg{width:20px;height:20px}
.aside-list b{display:block;font-size:15px}
.aside-list span{font-size:14px;color:rgba(255,255,255,.7)}
.mail-link{display:block;padding:18px 20px;border-radius:16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);font-weight:700;word-break:break-all;transition:background .3s}
.mail-link:hover{background:rgba(255,255,255,.14)}
.mail-link small{display:block;font-size:12px;font-weight:600;color:var(--gold-2);letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px}

@media (max-width:1100px){.cycle,.steps,.diff{grid-template-columns:1fr 1fr}.cycle div:nth-child(2):after{display:none}.facts{grid-template-columns:1fr 1fr}.cases{grid-template-columns:1fr 1fr}.cs-layout{grid-template-columns:1fr}.toc{display:none}.steps:before{display:none}}
@media (max-width:900px){.two-col,.contact-grid,.rq,.mods,.principle-list{grid-template-columns:1fr}.svc-body{grid-template-columns:1fr;padding:0 24px 24px}.pub-types{grid-template-columns:1fr}.contact-grid{margin-top:-40px}}
@media (max-width:640px){.cycle,.steps,.diff,.facts,.cases,.f-row,.cs-nav{grid-template-columns:1fr}.cycle div:after{display:none}.facts div{border-right:0;border-bottom:1px solid var(--line)}.svc summary{grid-template-columns:40px 1fr auto;gap:12px;padding:20px}.svc h3{font-size:18px}.case p{max-height:none;opacity:1}.scope{grid-template-columns:1fr}}
.aside-card{align-self:start}
.menu>a.active,.dd.active .dd-btn{color:#fff;background:rgba(255,255,255,.1)}
.nav.solid .menu>a.active,.nav.solid .dd.active .dd-btn{color:var(--ink);background:rgba(10,39,34,.07)}
.dd-panel a.active{background:var(--paper)}
@media (max-width:640px){.summary-card{padding:22px}.summary-card p{font-size:17px}.q-card{padding:24px}.cs-layout{padding-top:50px}}

/* v4: roles, Zimbabwe map, book */
.case .role-chip{position:absolute;top:18px;right:20px;font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:99px;background:linear-gradient(135deg,var(--gold-2),var(--gold));color:var(--ink)}
.src{font-size:13.5px!important;color:var(--muted)!important;margin:-6px 0 18px!important;font-style:italic}
.map-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center;background:var(--ink);color:#fff;border-radius:32px;padding:clamp(30px,4vw,60px);position:relative;overflow:hidden}
.map-wrap:before{content:"";position:absolute;inset:0;background:radial-gradient(50% 70% at 85% 30%,rgba(23,128,138,.35),transparent 60%),radial-gradient(40% 60% at 10% 100%,rgba(29,95,168,.3),transparent 60%)}
.map-wrap>*{position:relative}
.map-wrap h2{color:#fff}.map-wrap .sec-lede{color:rgba(255,255,255,.75)}
.map-wrap .link-arrow{color:#fff;margin-top:22px}
.map-legend{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:4px}
.map-legend a{display:grid;grid-template-columns:34px 1fr auto;gap:10px;align-items:center;padding:9px 12px;border-radius:12px;font-size:14.5px;font-weight:600;transition:background .25s}
.map-legend a:hover{background:rgba(255,255,255,.08)}
.map-legend b{color:var(--gold-2);font-size:13px}
.map-legend span{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.zim{width:100%;height:auto;overflow:visible}
.zo{fill:rgba(255,255,255,.05);stroke:rgba(230,204,146,.7);stroke-width:1.6;stroke-dasharray:1400;stroke-dashoffset:1400}
.in .zo,.zim.in .zo{animation:zdraw 2.4s var(--ease) forwards}
@keyframes zdraw{to{stroke-dashoffset:0}}
.zpin{opacity:0;cursor:pointer}
.in .zpin{animation:zpop .6s var(--ease) forwards;animation-delay:var(--d)}
@keyframes zpop{from{opacity:0;transform-origin:center}to{opacity:1}}
.zpin .zd{fill:var(--gold-2);stroke:var(--ink);stroke-width:2;transition:r .3s}
.zpin .zr{fill:none;stroke:var(--gold-2);stroke-width:1.2;opacity:.5;transform-box:fill-box;transform-origin:center;animation:zring 2.6s ease-out infinite}
@keyframes zring{from{transform:scale(.5);opacity:.8}to{transform:scale(1.6);opacity:0}}
.zpin text{fill:#fff;font:800 12px var(--sans);letter-spacing:.04em;paint-order:stroke;stroke:var(--ink);stroke-width:4px}
.zpin:hover .zd{fill:#fff}
.facts-4{grid-template-columns:repeat(4,1fr)}
.btn-ghost-dark{background:transparent;color:var(--ink);border:1.5px solid var(--line);cursor:pointer;font-family:inherit}
.btn-ghost-dark:hover{border-color:var(--ink)}
.book{display:grid;grid-template-columns:minmax(220px,340px) 1fr;gap:clamp(30px,4vw,60px);align-items:start;background:#fff;border:1px solid var(--line);border-radius:32px;padding:clamp(28px,4vw,52px)}
.book-cover{perspective:1200px}
.book-cover img{width:100%;border-radius:6px 14px 14px 6px;box-shadow:-10px 0 0 -4px #0E3A2E inset,0 30px 60px rgba(10,39,34,.25);transform:rotateY(14deg);transition:transform .9s var(--ease)}
.book:hover .book-cover img{transform:none}
.book-body h2{font-size:clamp(26px,2.8vw,38px);line-height:1.15}
.book-body .by{color:var(--muted);font-weight:600;font-size:15px;margin:10px 0 18px}
.book-body>p:not(.by):not(.cite){color:#2A3934;font-size:16.5px;line-height:1.75}
.book-parts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0}
.book-parts div{padding:14px 16px;border-radius:14px;background:var(--paper)}
.book-parts b{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--emerald)}
.book-parts span{font-size:14px}
.kw{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:24px}
.kw span{font-size:12.5px;font-weight:600;padding:6px 12px;border-radius:99px;border:1px solid var(--line);color:var(--muted)}
.cite{font-size:13px;color:var(--muted);margin-top:18px;padding-top:16px;border-top:1px solid var(--line);line-height:1.6}
@media (max-width:900px){.map-wrap,.book{grid-template-columns:1fr}.facts-4{grid-template-columns:1fr 1fr}.book-cover{max-width:260px}}
@media (max-width:640px){.book-parts,.facts-4{grid-template-columns:1fr}}
.bg7{background:radial-gradient(circle at 75% 30%,#4FB0C6 0,transparent 42%),radial-gradient(circle at 20% 80%,#2BB673 0,transparent 50%),#0C2E33}
@media (min-width:1101px){.cases .case:last-child:nth-child(3n+1){grid-column:1/-1;min-height:300px}.cases .case:last-child:nth-child(3n+1) p{max-height:120px;opacity:1;max-width:620px}}

/* v5: floating 3D book */
.book-stage{position:relative;display:grid;place-items:center;padding:30px 0 60px;perspective:1800px}
.book-float{animation:bookFloat 6s ease-in-out infinite;perspective:1600px}
@keyframes bookFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
.book3d{--w:min(285px,62vw);--h:calc(var(--w) * 1.414);--t:30px;width:var(--w);height:var(--h);position:relative;transform-style:preserve-3d;transform:rotateY(36deg) rotateX(5deg);transition:transform 1.1s var(--ease)}
.book:hover .book3d,.book-stage:focus-within .book3d{transform:rotateY(12deg) rotateX(2deg)}
.book3d>div{position:absolute;backface-visibility:hidden}
.b-front{inset:0;transform:translateZ(calc(var(--t) / 2));border-radius:2px 5px 5px 2px;overflow:hidden;box-shadow:0 0 0 1px rgba(0,0,0,.06),14px 22px 40px rgba(10,39,34,.25)}
.b-front img{width:100%;height:100%;object-fit:cover;display:block}
.b-front:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.28) 0,rgba(255,255,255,.18) 2.2%,rgba(0,0,0,.08) 4%,transparent 9%,transparent 80%,rgba(255,255,255,.08) 100%)}
.b-back{inset:0;transform:translateZ(calc(var(--t) / -2)) rotateY(180deg);background:#0E3A2E;border-radius:5px 2px 2px 5px}
.b-spine{top:0;left:0;width:var(--t);height:100%;transform-origin:left center;transform:translateZ(calc(var(--t) / -2)) rotateY(-90deg);background:linear-gradient(90deg,#0a2a20 0%,#1f6a46 35%,#2a8a5a 50%,#1f6a46 65%,#0a2a20 100%);display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:16px 0;overflow:hidden;border-radius:2px}
.b-spine span,.b-spine i{writing-mode:vertical-rl;color:#fff;font:700 9px/1 var(--sans);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}
.b-spine i{font-style:normal;font-weight:600;color:#bdeccb;font-size:8.5px}
.b-pages{top:4px;left:100%;width:calc(var(--t) - 2px);height:calc(100% - 8px);transform-origin:left center;transform:translateZ(calc(var(--t) / 2 - 1px)) rotateY(90deg);background:repeating-linear-gradient(90deg,#f6f3ea 0 1.5px,#ddd6c4 1.5px 2.2px);box-shadow:inset 0 0 6px rgba(0,0,0,.18)}
.b-top,.b-bottom{left:0;width:calc(100% - 4px);height:calc(var(--t) - 2px);background:repeating-linear-gradient(0deg,#f6f3ea 0 1.5px,#ddd6c4 1.5px 2.2px)}
.b-top{top:0;transform-origin:top center;transform:translateZ(calc(var(--t) / -2 + 1px)) rotateX(90deg)}
.b-bottom{bottom:0;transform-origin:bottom center;transform:translateZ(calc(var(--t) / -2 + 1px)) rotateX(-90deg)}
.b-shadow{position:absolute;bottom:22px;left:50%;width:min(240px,55vw);height:26px;margin-left:calc(min(240px,55vw) / -2);border-radius:50%;background:radial-gradient(closest-side,rgba(10,39,34,.38),transparent);filter:blur(4px);animation:bookShadow 6s ease-in-out infinite}
@keyframes bookShadow{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.82);opacity:.6}}
@media (prefers-reduced-motion:reduce){.book-float,.b-shadow{animation:none}}
.menu>a,.dd-btn{white-space:nowrap}
@media (max-width:1180px) and (min-width:901px){.nav{gap:14px}.brand,.brand img{height:44px}.menu{gap:0}.menu>a,.dd-btn{font-size:14px;padding:9px 9px}.nav-cta{padding:11px 16px;font-size:14px}}
.art-list{list-style:none;margin:0 0 24px;display:flex;flex-direction:column;gap:10px}
.art-list li{position:relative;padding-left:26px;font-size:18px;line-height:1.7;color:#25332F}
.art-list li:before{content:"";position:absolute;left:4px;top:12px;width:8px;height:8px;border-radius:50%;background:var(--gold)}
.series-block.related{margin-top:20px}

/* ---------- Learn Hub button + course grid (v8) */
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-actions .btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.btn-line{color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-line:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.75)}
.nav.solid .btn-line{color:var(--ink);border-color:var(--line)}
.nav.solid .btn-line:hover{border-color:var(--ink);background:transparent}
.menu>a.menu-hub{display:none}
@media (max-width:1440px) and (min-width:901px){.nav-actions .btn-line{display:none}}
@media (max-width:900px){
  .nav-actions{display:none}
  .nav.open .menu>a.menu-hub{display:inline-flex;align-items:center;gap:10px;margin-top:14px;padding:14px 22px;border-radius:99px;background:linear-gradient(135deg,var(--gold-2),var(--gold));color:var(--ink)!important;font-weight:800;font-size:18px}
  .nav.open .menu-hub svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2}
}
.cgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.ccard{position:relative;display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px 26px 24px;overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s}
.ccard:before{content:"";position:absolute;inset:0 0 auto;height:6px;background:var(--cc)}
.ccard:hover{transform:translateY(-4px);box-shadow:0 24px 50px rgba(10,39,34,.12)}
.ccard h3{font-size:21px;line-height:1.3;color:var(--ink)}
.ccard p{color:var(--muted);font-size:15px;line-height:1.6}
.ccard ul{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:0}
.ccard li{font-size:12.5px;font-weight:700;background:var(--paper);padding:5px 11px;border-radius:99px;color:var(--text)}
.cstat{align-self:flex-start;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border-radius:99px}
.cstat.open{background:#e1f2ee;color:#0b4f4a}.cstat.soon{background:#e8f0fa;color:#1d5fa8}.cstat.dev{background:#fdf3df;color:#8a5d10}
.cgo{margin-top:auto;padding-top:8px;display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--cc)}
.cgo svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:900px){.cgrid{grid-template-columns:1fr}}
.hub-list{list-style:none;padding:0;margin:6px 0 26px;display:flex;flex-direction:column;gap:10px}
.hub-list li{display:flex;justify-content:space-between;align-items:center;gap:14px;background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:14px;padding:12px 16px}
.hub-list b{font-size:15px;line-height:1.35;color:var(--ink)}
.hub-list .cstat{flex:none;font-size:11px;padding:5px 10px}
.course .hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px}
@media (max-width:640px){.hub-list li{flex-direction:column;align-items:flex-start}}