/* ============================================================
   IEE #34 — « Apprendre par le jeu » · Hi-fi landing
   Design system : ergonomie éditoriale (Cuvée Privée)
   + énergie colorée (OpenDay/Tea Amo) + ADN de marque IEE
   ============================================================ */

:root{
  /* brand */
  --rose:#E85898;   --rose-d:#CE3F80;  --rose-clair:#FCE7F1;
  --jaune:#F8B808;  --jaune-d:#D99E06;  --jaune-clair:#FEF1CE;
  --vert:#3FA45A;   --vert-clair:#E5F4E9;
  --nuit:#191833;   --nuit-2:#26244a;
  --cream:#FFF8EF;  --cream-2:#FBF1E4;
  --paper:#ffffff;
  --ink:#211f3d;    --ink-soft:#6b6982;
  --line:#efe7da;
  /* type */
  --display:'Baloo 2', system-ui, sans-serif;
  --body:'Mulish', system-ui, sans-serif;
  --hand:'Caveat', cursive;
  /* shape */
  --r:24px; --r-s:16px; --r-pill:999px;
  --shadow:0 18px 40px -22px rgba(25,24,51,.35);
  --shadow-s:0 8px 22px -14px rgba(25,24,51,.4);
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--cream);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

/* ---------- typography ---------- */
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.04;margin:0;letter-spacing:-.01em;}
.display{font-size:clamp(36px,5.2vw,62px);line-height:1.0;}
h2.sec{font-size:clamp(30px,3.6vw,46px);line-height:1.05;}
h3{font-size:21px;font-weight:700;letter-spacing:0;}
p{margin:0;}
.lead{font-size:clamp(17px,1.4vw,20px);color:var(--ink-soft);line-height:1.55;}
.eyebrow{font-family:var(--body);font-weight:800;font-size:13px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--rose);display:inline-flex;align-items:center;gap:9px;}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--rose);}
.center{text-align:center;}
.center .eyebrow{justify-content:center;}

/* keyword + highlighter */
.kw-rose{color:var(--rose);}
.kw-jaune{color:var(--jaune-d);}
.kw-vert{color:var(--vert);}
.caps{text-transform:uppercase;font-weight:800;letter-spacing:.01em;}
.mark{position:relative;white-space:nowrap;z-index:0;padding:0 .12em;}
.mark::after{content:"";position:absolute;left:-.05em;right:-.05em;bottom:.04em;height:.42em;
  background:var(--jaune);border-radius:.4em;z-index:-1;transform:rotate(-1.2deg);opacity:.85;}
.mark.rose::after{background:var(--rose);opacity:.22;}
.mark.vert::after{background:var(--vert);opacity:.25;}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{position:relative;}
.section-pad{padding:clamp(64px,8vw,110px) 0;}
.bg-cream{background:var(--cream);}
.bg-paper{background:var(--paper);}
.bg-cream2{background:var(--cream-2);}
.bg-rose{background:var(--rose-clair);}
.bg-jaune{background:var(--jaune);color:var(--nuit);}
.bg-nuit{background:var(--nuit);color:#fff;}
.bg-nuit .lead{color:rgba(255,255,255,.72);}
.bg-jaune .lead{color:rgba(25,24,51,.78);}
.stack-s>*+*{margin-top:14px;}
.stack-m>*+*{margin-top:22px;}
.stack-l>*+*{margin-top:34px;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--body);font-weight:800;font-size:16px;line-height:1;cursor:pointer;
  border:none;border-radius:var(--r-pill);padding:17px 28px;
  transition:transform .14s ease, box-shadow .14s ease, filter .14s ease;white-space:nowrap;}
.btn:hover{transform:translateY(-2px);}
.btn--sub{background:var(--jaune);color:var(--nuit);box-shadow:0 10px 0 -2px var(--jaune-d);}
.btn--sub:hover{box-shadow:0 14px 0 -2px var(--jaune-d);}
.btn--unit{background:var(--rose);color:#fff;box-shadow:0 10px 0 -2px var(--rose-d);}
.btn--unit:hover{box-shadow:0 14px 0 -2px var(--rose-d);}
.btn--ghost{background:transparent;color:var(--nuit);box-shadow:inset 0 0 0 2.5px var(--nuit);}
.btn--lg{font-size:18px;padding:21px 34px;}
.btn--sm{font-size:14px;padding:12px 18px;box-shadow:0 7px 0 -2px var(--jaune-d);}
.btn--sm.btn--unit{box-shadow:0 7px 0 -2px var(--rose-d);}
.btn:active{transform:translateY(4px);box-shadow:0 4px 0 -2px var(--jaune-d);}
.btn--unit:active{box-shadow:0 4px 0 -2px var(--rose-d);}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- sticker / badge ---------- */
.sticker{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;
  font-size:14px;padding:8px 15px;border-radius:var(--r-pill);transform:rotate(-3deg);white-space:nowrap;
  background:var(--nuit);color:#fff;box-shadow:var(--shadow-s);}
.sticker.rose{background:var(--rose);} .sticker.jaune{background:var(--jaune);color:var(--nuit);}
.pill-tag{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:13px;
  letter-spacing:.04em;text-transform:uppercase;padding:8px 16px;border-radius:var(--r-pill);
  background:#fff;color:var(--rose);box-shadow:var(--shadow-s);}

/* confetti dots */
.dots{position:absolute;width:120px;height:120px;background-image:radial-gradient(currentColor 2.4px,transparent 2.6px);
  background-size:18px 18px;opacity:.5;pointer-events:none;}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:80;transition:box-shadow .2s, background .2s;}
.site-head.scrolled{background:rgba(255,248,239,.92);backdrop-filter:blur(10px);box-shadow:0 6px 24px -18px rgba(25,24,51,.6);}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 24px;}
.brand{font-family:var(--display);font-weight:800;font-size:21px;line-height:.95;color:var(--nuit);}
.brand small{display:block;font-family:var(--body);font-weight:800;font-size:9px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--rose);margin-top:2px;}
.logo-img{height:52px;width:auto;display:block;}
.logo-img--foot{height:64px;margin:0 auto 6px;}
.head-cta{display:flex;gap:10px;}

/* ---------- hero ---------- */
.hero{padding:clamp(40px,6vw,76px) 0 clamp(70px,8vw,110px);overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,4vw,60px);align-items:center;}
.hero-cover{position:relative;}
.mag{position:relative;transform:rotate(2.2deg);width:100%;}
.hero-cover .slot-cover{position:relative;width:100%;border-radius:0;object-fit:cover;object-position:center top;
  box-shadow:6px 0 0 -1px #efe6d6, 11px 0 0 -2px #e2d7bd, 0 40px 80px -30px rgba(25,24,51,.55);}
.mag-edge{position:absolute;top:5px;bottom:5px;right:-13px;width:14px;z-index:-1;
  background:repeating-linear-gradient(180deg,#fcf8ef 0 2px,#d8cdb4 2px 3px);
  border-radius:0 3px 3px 0;box-shadow:5px 8px 20px -8px rgba(25,24,51,.55);
  transform:skewY(-2deg);}
.hero-cover .float{position:absolute;z-index:4;}
.cover-eco{margin:30px auto 0;display:flex;flex-wrap:wrap;justify-content:center;gap:9px;}
.cover-eco span{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:8px 14px;font-family:var(--body);font-weight:600;font-size:13.5px;
  color:var(--ink-soft);white-space:nowrap;line-height:1.2;box-shadow:0 10px 24px -16px rgba(25,24,51,.5);}
.cover-eco span b{color:var(--nuit);font-weight:800;}
.exergue{background:var(--jaune);color:var(--nuit);border-radius:var(--r-s);padding:16px 20px;
  font-family:var(--display);font-weight:800;font-size:clamp(17px,1.5vw,21px);line-height:1.12;
  box-shadow:var(--shadow-s);}

/* curve divider */
.curve{display:block;width:100%;height:60px;}

/* ---------- argument list (Cuvée-style) ---------- */
.args{display:flex;flex-direction:column;gap:4px;}
.arg{display:flex;gap:18px;align-items:flex-start;padding:18px 16px;border-radius:var(--r-s);transition:background .15s;}
.arg:hover{background:rgba(255,255,255,.6);}
.chip{flex:none;width:54px;height:54px;border-radius:16px;display:grid;place-items:center;font-size:26px;
  background:var(--rose-clair);box-shadow:inset 0 0 0 2px rgba(233,30,140,.18);}
.chip.j{background:var(--jaune-clair);box-shadow:inset 0 0 0 2px rgba(245,166,35,.25);}
.chip.v{background:var(--vert-clair);box-shadow:inset 0 0 0 2px rgba(63,164,90,.25);}
.chip.n{background:#e9e8f2;box-shadow:inset 0 0 0 2px rgba(25,24,51,.12);}
.arg h3{margin-bottom:4px;}
.arg p{color:var(--ink-soft);font-size:15.5px;line-height:1.5;}

/* ---------- cards / bento ---------- */
.card{background:var(--paper);border-radius:var(--r);padding:26px;box-shadow:var(--shadow);
  border:1px solid var(--line);}
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;}
.bento .card{display:flex;flex-direction:column;gap:12px;}
.bento .b-wide{grid-column:span 3;} .bento .b-3{grid-column:span 2;}
.num-tag{font-family:var(--display);font-weight:800;font-size:15px;width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;background:var(--nuit);color:#fff;flex:none;}
.bento .card>.chip{margin-inline:auto;}

/* ---------- benefits ---------- */
.benefit{display:flex;gap:16px;align-items:flex-start;}
.benefit .ck{flex:none;width:30px;height:30px;border-radius:50%;background:var(--vert);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:15px;box-shadow:0 6px 14px -8px var(--vert);}
.benefit p{font-size:clamp(16px,1.3vw,18.5px);line-height:1.4;}
.benefit b{font-weight:800;}

/* ---------- pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.yellow-split{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(28px,4vw,56px);align-items:center;}
.yellow-split .pillar-list{display:flex;flex-direction:column;gap:22px;}
.yellow-split .pillar-row{display:flex;gap:18px;align-items:flex-start;text-align:left;}
.yellow-split .pillar-row .ic{flex:none;width:64px;height:64px;border-radius:20px;margin:0;font-size:30px;}
@media(max-width:880px){
  .yellow-split{grid-template-columns:1fr;gap:34px;}
  .yellow-split .video-wrap{order:-1;}
}
.pillar{text-align:center;}
.pillar .ic{width:84px;height:84px;border-radius:26px;margin:0 auto 16px;display:grid;place-items:center;
  font-size:38px;background:rgba(255,255,255,.22);box-shadow:inset 0 0 0 2.5px rgba(255,255,255,.5);}
.reassure{background:#fff;border-radius:var(--r-pill);padding:16px 26px;text-align:center;
  font-weight:700;color:var(--nuit);box-shadow:var(--shadow);font-size:clamp(15px,1.3vw,18px);}

/* ---------- team / contributors ---------- */
.founder-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(22px,3vw,40px);align-items:start;}
.team-list{display:flex;flex-direction:column;gap:13px;}
.tl-card{display:flex;gap:15px;align-items:center;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-s);padding:13px 15px;box-shadow:var(--shadow-s);}
.tl-photo{flex:none;width:100px;height:100px;border-radius:10px;background-size:cover;background-position:center top;}
.tl-card .tc-name{font-family:var(--display);font-weight:700;font-size:15.5px;line-height:1.15;}
.tl-card .tl-desc{color:var(--ink-soft);font-size:12.5px;line-height:1.45;margin-top:5px;}
.founder{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:20px;
  box-shadow:var(--shadow-s);height:100%;}
.founder-photo{display:block;width:100%;height:300px;border-radius:14px;background-size:cover;background-position:center top;}
.founder-text{color:var(--ink-soft);font-size:13.5px;line-height:1.6;margin-top:13px;text-wrap:pretty;}
@media(max-width:880px){.founder-grid{grid-template-columns:1fr;}.founder{order:-1;}}
.team{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.team-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.team-card{background:var(--paper);border-radius:var(--r-s);padding:18px;border:1px solid var(--line);}
.team-card .member{align-items:center;gap:13px;}
.team-card .avatar{width:52px;height:52px;font-size:13px;}
.team-card .tc-name{font-family:var(--display);font-weight:700;font-size:16px;line-height:1.15;}
.team-card .tc-desc{color:var(--ink-soft);font-size:13.5px;line-height:1.5;margin-top:11px;}
@media(max-width:880px){.team-grid{grid-template-columns:repeat(2,1fr);}}
.member{display:flex;gap:16px;align-items:center;}
.avatar{flex:none;border-radius:50%;background:linear-gradient(135deg,var(--cream-2),#efe6d6);
  display:grid;place-items:center;font-family:var(--display);font-weight:700;color:#b9ad97;
  box-shadow:inset 0 0 0 3px #fff,0 8px 20px -14px rgba(0,0,0,.5);}
.av-lg{width:72px;height:72px;font-size:18px;} .av-md{width:92px;height:92px;font-size:14px;}
.role{font-family:var(--body);font-weight:800;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--rose);}
.counter{background:var(--nuit);color:#fff;border-radius:var(--r);padding:26px;text-align:center;
  font-family:var(--display);font-weight:800;font-size:clamp(22px,2.6vw,32px);box-shadow:var(--shadow);}
.counter b{color:var(--jaune);}
.covers-cap{text-align:center;font-family:var(--display);font-weight:700;font-size:17px;color:var(--ink-soft);margin-bottom:20px;}
.covers-carousel{position:relative;}
.covers{display:flex;flex-wrap:nowrap;gap:14px;overflow-x:auto;scroll-behavior:smooth;
  scroll-snap-type:x mandatory;padding:6px 4px 16px;-webkit-overflow-scrolling:touch;scrollbar-width:thin;}
.covers img{height:200px;width:auto;flex:none;scroll-snap-align:center;border-radius:6px;display:block;
  box-shadow:0 14px 30px -16px rgba(25,24,51,.55);transition:transform .18s;}
.covers img:hover{transform:translateY(-5px);}
.covers::-webkit-scrollbar{height:8px;}
.covers::-webkit-scrollbar-thumb{background:rgba(25,24,51,.22);border-radius:99px;}
.cv-btn{position:absolute;top:calc(50% - 8px);transform:translateY(-50%);z-index:3;width:46px;height:46px;
  border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--nuit);font-size:20px;cursor:pointer;
  display:grid;place-items:center;box-shadow:0 12px 26px -12px rgba(25,24,51,.5);transition:transform .15s,opacity .15s;}
.cv-btn:hover{transform:translateY(-50%) scale(1.08);}
.cv-prev{left:-10px;} .cv-next{right:-10px;}
@media(max-width:680px){.covers img{height:150px;}.cv-btn{display:none;}}
.contribs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.contrib{text-align:center;background:var(--paper);border-radius:var(--r-s);padding:20px 14px;border:1px solid var(--line);
  box-shadow:var(--shadow-s);}
.contrib .avatar{margin:0 auto 12px;}
.contrib .nm{font-family:var(--display);font-weight:700;font-size:16px;line-height:1.15;}
.contrib .sp{font-size:12.5px;color:var(--ink-soft);font-style:italic;margin-top:4px;line-height:1.35;}

/* ---------- testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,3.5vw,48px);align-items:start;}
.testi-left{position:sticky;top:90px;}
.testi-video{position:relative;width:100%;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;background:#000;box-shadow:var(--shadow);}
.testi-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
.testi-badge{text-align:center;margin-top:20px;}
.reviews-scroll{display:flex;flex-direction:column;gap:14px;max-height:440px;overflow-y:auto;
  padding:4px 14px 4px 2px;scrollbar-width:thin;scrollbar-color:rgba(25,24,51,.25) transparent;}
.reviews-scroll::-webkit-scrollbar{width:8px;}
.reviews-scroll::-webkit-scrollbar-thumb{background:rgba(25,24,51,.22);border-radius:99px;}
.reviews-scroll .review{padding:16px 18px;gap:8px;border-radius:var(--r-s);box-shadow:var(--shadow-s);}
.reviews-scroll .review q{font-size:15px;line-height:1.5;}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review{background:#fff;border-radius:var(--r);padding:24px;box-shadow:var(--shadow);border:1px solid var(--line);
  display:flex;flex-direction:column;gap:12px;}
.stars{color:var(--jaune);font-size:17px;letter-spacing:2px;}
.review q{font-style:italic;font-size:16.5px;line-height:1.5;quotes:"« " " »";}
.review .who{font-family:var(--display);font-weight:700;}

/* ---------- pricing ---------- */
.pricing{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch;}
.price{background:var(--nuit-2);border-radius:var(--r);padding:30px;position:relative;
  border:2px solid rgba(255,255,255,.1);display:flex;flex-direction:column;}
.price.feat{border-color:var(--jaune);box-shadow:0 0 0 5px rgba(245,166,35,.16),var(--shadow);}
.price .flag{position:absolute;top:-16px;left:24px;}
.price-mock{display:block;height:130px;width:auto;margin:4px auto 16px;filter:drop-shadow(0 18px 28px rgba(0,0,0,.4));}
.price-cover{border-radius:4px;}
.price h3{font-size:24px;color:#fff;}
.price .sub{color:rgba(255,255,255,.6);font-size:14px;}
.price .amount{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 10px;margin:6px 0 2px;}
.price .num{font-family:var(--display);font-weight:800;font-size:46px;line-height:1;color:#fff;}
.price.feat .num{color:var(--jaune);}
.price .strike{text-decoration:line-through;opacity:.5;font-size:20px;font-weight:700;}
.price .per{color:rgba(255,255,255,.6);font-size:14px;width:100%;}
.price ul{list-style:none;margin:18px 0 24px;padding:0;display:flex;flex-direction:column;gap:11px;}
.price li{display:flex;gap:11px;align-items:flex-start;color:rgba(255,255,255,.9);font-size:15px;}
.price li::before{content:"✓";color:var(--vert);font-weight:800;flex:none;}
.price .btn{margin-top:auto;}
.micro{text-align:center;color:rgba(255,255,255,.6);font-size:14px;margin-top:26px;display:flex;
  gap:10px 22px;justify-content:center;flex-wrap:wrap;}

/* ---------- faq ---------- */
.faq{max-width:760px;margin:0 auto;}
.qa{background:#fff;border-radius:var(--r-s);margin-bottom:12px;border:1px solid var(--line);overflow:hidden;
  box-shadow:var(--shadow-s);}
.qa-q{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;cursor:pointer;
  font-family:var(--display);font-weight:700;font-size:18px;}
.qa-q .pm{flex:none;width:30px;height:30px;border-radius:50%;background:var(--rose-clair);color:var(--rose);
  display:grid;place-items:center;font-weight:800;font-size:18px;transition:transform .25s, background .2s;}
.qa.open .qa-q .pm{transform:rotate(135deg);background:var(--rose);color:#fff;}
.qa-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.qa-a p{padding:0 24px 22px;color:var(--ink-soft);font-size:16px;line-height:1.6;}
.qa-a .faq-ol{margin:0 24px 20px;padding-left:20px;color:var(--ink-soft);font-size:16px;line-height:1.6;display:flex;flex-direction:column;gap:7px;}
.qa-a a{color:var(--rose);text-decoration:underline;font-weight:700;}
.faq-help{max-width:1000px;margin:28px auto 0;display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap;background:var(--rose-clair);border-radius:var(--r);padding:15px 26px;border:1px solid var(--line);}
.faq-help p{font-size:17px;color:var(--ink-soft);}
.faq-help p strong{color:var(--nuit);font-family:var(--display);font-weight:800;}

/* ---------- footer ---------- */
.foot{background:var(--nuit);color:#fff;text-align:center;padding:56px 0 40px;}
.foot .brand{color:#fff;display:inline-block;}
.foot-links{display:flex;gap:8px 22px;justify-content:center;align-items:center;flex-wrap:wrap;color:rgba(255,255,255,.7);
  font-size:14px;margin:18px 0;}
.foot-links a:not(.btn):hover{color:var(--jaune);}
.foot-links a.btn--sub,.foot-links a.btn--sub:hover{color:var(--nuit);}
.foot small{color:rgba(255,255,255,.45);font-size:13px;}


/* ---------- stars contributors ---------- */
.stars-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(12px,1.8vw,22px);margin-top:4px;}
.star{text-align:center;margin:0;display:flex;flex-direction:column;align-items:center;gap:8px;}
.star img{width:100%;aspect-ratio:1;object-fit:cover;object-position:center top;border-radius:50%;box-shadow:var(--shadow-s);}
.star figcaption{font-family:var(--display);font-weight:700;font-size:13px;line-height:1.2;color:var(--ink);}

/* ---------- responsive ---------- */
@media(max-width:880px){
  .stars-grid{grid-template-columns:repeat(4,1fr);}
  .hero-grid{grid-template-columns:1fr;}
  .hero-cover{order:-1;max-width:340px;margin:0 auto;}
  .cover-eco span{white-space:normal;}
  .bento{grid-template-columns:1fr;}
  .bento .b-wide,.bento .b-3{grid-column:auto;}
  .pillars{grid-template-columns:1fr;gap:34px;}
  .team{grid-template-columns:1fr;}
  .contribs{grid-template-columns:repeat(2,1fr);}
  .reviews{grid-template-columns:1fr;}
  .testi-grid{grid-template-columns:1fr;}
  .testi-left{position:static;}
  .reviews-scroll{max-height:none;padding-right:2px;}
  .pricing{grid-template-columns:1fr;}
  .head-cta .btn span.long{display:none;}
  .mark{white-space:normal;}
  .media-split{grid-template-columns:1fr !important;}
  .media-split > img{order:-1;}
}
@media(max-width:560px){
  .stars-grid{grid-template-columns:repeat(3,1fr);}
  .contribs{grid-template-columns:1fr 1fr;}
  .btn{width:100%;}
  .btn-row .btn{width:auto;flex:1 1 auto;}
  .head-cta .btn{width:auto;}
  .head-cta-unit{display:none;}
}