/* ════════════════════════════════════════════════════════════════
   RADIANT ACADEMY — home page (index.html only)
   Builds on assets/dg.css; colours come from the active theme.
   Each school carries its own accent as --c: "r,g,b".
   ════════════════════════════════════════════════════════════════ */

.ac-serif{font-family:'Fraunces',Georgia,serif;font-style:italic;font-weight:500;letter-spacing:-.01em;padding-right:.08em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* ── Hero ── */
.ac-hero{position:relative;padding:148px 0 64px}
.ac-hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center}
.ac-kicker{display:inline-flex;align-items:center;gap:10px;padding:7px 15px 7px 11px;border:1px solid var(--line2);border-radius:100px;
  background:rgba(255,255,255,.03);font-size:12.5px;font-weight:600;letter-spacing:.02em;color:var(--ink);animation:slideUp .9s both}
.ac-dot{width:8px;height:8px;border-radius:50%;background:#5fd38b;box-shadow:0 0 0 4px rgba(95,211,139,.18);animation:acPulse 2.4s ease-in-out infinite}
.ac-h1{font-family:var(--fd);font-weight:800;font-size:clamp(2.5rem,5.4vw,4.3rem);line-height:1.04;letter-spacing:-.04em;margin:22px 0;animation:slideUp .9s .06s both}
.ac-lead{font-size:clamp(1.02rem,1.45vw,1.16rem);line-height:1.72;color:var(--dim);max-width:560px;animation:slideUp .9s .14s both}
.ac-lead b{color:var(--ink);font-weight:600}
.ac-cta{display:flex;gap:12px;flex-wrap:wrap;margin:32px 0 26px;animation:slideUp .9s .22s both}
.ac-cta.center{justify-content:center;margin:0;animation:none}
.ac-btn-lg{padding:16px 28px;font-size:15px}
.ac-assure{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;animation:slideUp .9s .3s both}
.ac-assure li{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--dim)}
.ac-assure li::before{content:"✓";width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:10px;font-weight:800;
  color:var(--cyan);background:rgba(226,180,95,.12);border:1px solid var(--line3)}

/* ── Hero compass: the four schools around the academy ── */
.ac-hero-visual{display:flex;flex-direction:column;align-items:center;gap:14px;padding:0 10px;animation:slideUp 1s .18s both}
.ac-compass{position:relative;width:min(470px,100%);aspect-ratio:1}
.ac-rings{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.ac-rings .r-faint{fill:none;stroke:var(--line2);stroke-width:1}
.ac-rings .r-dash{fill:none;stroke:var(--line3);stroke-width:1;stroke-dasharray:2 7}
.ac-rings .r-inner{fill:none;stroke:var(--line2);stroke-width:1}
.ac-rings .spoke{stroke:var(--line2);stroke-width:1;stroke-dasharray:3 6}
.ac-rings .arc{fill:none;stroke-width:3;stroke-linecap:round;opacity:.5;stroke-dasharray:1;stroke-dashoffset:1;
  transition:opacity .45s,stroke-width .45s;animation:acDraw 1.5s cubic-bezier(.6,.1,.2,1) forwards}
.ac-rings .a1{stroke:rgb(226,180,95);animation-delay:.3s}
.ac-rings .a2{stroke:rgb(127,166,255);animation-delay:.5s}
.ac-rings .a3{stroke:rgb(94,214,192);animation-delay:.7s}
.ac-rings .a4{stroke:rgb(236,150,120);animation-delay:.9s}
.ac-compass[data-active="1"] .a1,.ac-compass[data-active="2"] .a2,
.ac-compass[data-active="3"] .a3,.ac-compass[data-active="4"] .a4{opacity:1;stroke-width:5}
.ac-spin{transform-box:view-box;transform-origin:center;animation:acSpin 90s linear infinite}
.ac-orbit{transform-box:view-box;transform-origin:center;animation:acSpin 16s linear infinite}
.ac-rings .core-ring{fill:rgba(10,15,30,.9);stroke:var(--line3);stroke-width:1}
.ac-rings .core-t{font-family:var(--fm);font-size:9.5px;letter-spacing:3px;fill:var(--dim);text-anchor:middle}
.ac-rings .core-b{font-family:var(--fd);font-weight:800;font-size:15px;letter-spacing:-.2px;fill:var(--ink);text-anchor:middle}

.ac-compass{margin-bottom:26px}
.ac-node{position:absolute;transform:translate(-50%,-50%);width:58px;height:58px;z-index:2;outline:none}
.ac-node .f{display:block;animation:acFloat 6s ease-in-out infinite}
.n2 .f{animation-delay:-1.5s}.n3 .f{animation-delay:-3s}.n4 .f{animation-delay:-4.5s}
.ac-node .ic{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;color:rgb(var(--c));
  background:rgba(var(--c),.12);border:1px solid rgba(var(--c),.45);backdrop-filter:blur(6px);
  box-shadow:0 12px 30px rgba(0,0,0,.35);transition:transform .35s,background .35s,box-shadow .35s}
.ac-node .ic svg{width:26px;height:26px}
.ac-node .t{position:absolute;top:calc(100% + 9px);left:50%;transform:translateX(-50%);width:124px;text-align:center;
  font-size:12.5px;font-weight:600;line-height:1.25;color:var(--dim);transition:color .3s}
.ac-node .t b{display:block;font-family:var(--fm);font-size:10px;font-weight:500;letter-spacing:.16em;color:rgb(var(--c));margin-bottom:2px}
.ac-node.on .ic,.ac-node:hover .ic,.ac-node:focus-visible .ic{transform:scale(1.1);background:rgba(var(--c),.22);
  box-shadow:0 0 0 7px rgba(var(--c),.1),0 16px 36px rgba(0,0,0,.4)}
.ac-node.on .t,.ac-node:hover .t{color:var(--ink)}
.n1{left:50%;top:13%}.n2{left:87%;top:50%}.n3{left:50%;top:87%}.n4{left:13%;top:50%}

.ac-cap{min-height:78px;max-width:400px;text-align:center}
.ac-cap .k{font-family:var(--fm);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgb(var(--c,226,180,95))}
.ac-cap .t{font-family:var(--fd);font-weight:700;font-size:1.06rem;margin-top:4px}
.ac-cap .d{color:var(--dim);font-size:.92rem;margin-top:2px}
.ac-cap.swap{animation:acFade .5s ease}

/* ── Facts band ── */
.ac-stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line2);border-radius:22px;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01))}
.ac-stat{padding:26px 22px;text-align:center;border-left:1px solid var(--line)}
.ac-stat:first-child{border-left:0}
.ac-stat b{display:block;font-family:var(--fd);font-weight:800;font-size:clamp(1.9rem,3.4vw,2.6rem);line-height:1.1;letter-spacing:-.03em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.ac-stat span{font-size:13px;color:var(--dim)}

/* ── Section heads ── */
.ac-head{max-width:880px;margin-bottom:46px}
.ac-head.center{margin-left:auto;margin-right:auto;text-align:center}
.ac-head .st{font-size:clamp(2rem,4.4vw,3.1rem);letter-spacing:-.03em}

/* ── The four schools ── */
.ac-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.ac-school{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;padding:34px 32px 26px;border-radius:26px;
  border:1px solid var(--line2);background:linear-gradient(180deg,rgba(21,32,61,.74),rgba(12,18,36,.74));scroll-margin-top:96px;
  transition:transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .45s,border-color .45s}
.ac-school::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;opacity:.55;transition:opacity .45s;
  background:linear-gradient(140deg,rgba(var(--c),.75),transparent 38%,transparent 72%,rgba(var(--c),.3));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.ac-school:hover{transform:translateY(-6px);border-color:transparent;box-shadow:0 34px 70px -24px rgba(0,0,0,.65)}
.ac-school:hover::before{opacity:1}
.ac-glow{position:absolute;z-index:-1;width:360px;height:360px;right:-130px;top:-150px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(var(--c),.17),transparent 66%);transition:transform .7s}
.ac-school:hover .ac-glow{transform:scale(1.25)}
.ac-school-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px}
.ac-num{font-family:var(--fd);font-weight:800;font-size:3.6rem;line-height:.9;letter-spacing:-.04em;color:transparent;
  -webkit-text-stroke:1.2px rgba(var(--c),.7)}
.ac-ic{width:58px;height:58px;border-radius:17px;display:grid;place-items:center;color:rgb(var(--c));
  background:rgba(var(--c),.12);border:1px solid rgba(var(--c),.42)}
.ac-ic svg{width:27px;height:27px}
.ac-label{font-family:var(--fm);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgb(var(--c));margin-bottom:8px}
.ac-school h3{font-family:var(--fd);font-weight:800;font-size:clamp(1.32rem,2.1vw,1.62rem);line-height:1.18;letter-spacing:-.02em}
.ac-tag{margin:10px 0 24px;font-size:1.02rem;color:var(--ink);opacity:.82}
.ac-subjects{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:13px 22px;margin-bottom:28px}
.ac-subjects li{position:relative;padding-left:22px;font-size:14px;line-height:1.45;color:var(--dim)}
.ac-subjects li::before{content:"";position:absolute;left:1px;top:.4em;width:8px;height:8px;border-radius:2px;transform:rotate(45deg);
  background:rgba(var(--c),.3);border:1px solid rgba(var(--c),.85)}
.ac-actions{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:20px;border-top:1px solid var(--line)}
.ac-apply{display:inline-flex;align-items:center;gap:8px;padding:11px 19px;border-radius:100px;cursor:pointer;font-weight:700;font-size:13.5px;
  color:var(--ink);background:rgba(var(--c),.12);border:1px solid rgba(var(--c),.55);transition:background .25s,color .25s,transform .25s}
.ac-apply span{transition:transform .25s}
.ac-apply:hover{background:rgb(var(--c));color:#140f05}
.ac-apply:hover span{transform:translateX(3px)}
.ac-more{font-size:13.5px;font-weight:600;color:var(--dim);transition:color .2s}
.ac-more:hover{color:rgb(var(--c))}

.ac-bridge{margin-top:22px;display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;padding:22px 26px;border-radius:20px;
  border:1px dashed var(--line3);background:rgba(226,180,95,.04)}
.ac-bridge-ic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:var(--cyan);background:rgba(226,180,95,.12)}
.ac-bridge-ic svg{width:22px;height:22px}
.ac-bridge p{font-size:14.5px;color:var(--dim)}
.ac-bridge p b{color:var(--ink)}
.ac-bridge-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.ac-bridge-tags span{font-family:var(--fm);font-size:11.5px;padding:7px 12px;border-radius:100px;border:1px solid var(--line2);color:var(--ink);white-space:nowrap}

/* ── How it works ── */
.ac-steps-list{list-style:none;position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.ac-steps-list::before{content:"";position:absolute;left:12%;right:12%;top:27px;height:1px;background:linear-gradient(90deg,transparent,var(--line3),transparent)}
.ac-steps-list li{position:relative;text-align:center;padding:0 6px}
.ac-step-n{position:relative;z-index:1;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;
  font-family:var(--fd);font-weight:800;font-size:1.1rem;color:#1d1406;background:var(--grad);box-shadow:0 0 0 8px var(--void),0 0 0 9px var(--line3)}
.ac-steps-list h3{font-family:var(--fd);font-size:1.1rem;font-weight:700;margin-bottom:8px}
.ac-steps-list p{font-size:14px;line-height:1.62;color:var(--dim)}

/* ── Free & pro tracks ── */
.ac-tracks-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.ac-track{display:flex;flex-direction:column;padding:34px;border-radius:26px;border:1px solid var(--line2);background:rgba(17,26,51,.6)}
.ac-track.pro{border-color:var(--line3);background:linear-gradient(160deg,rgba(226,180,95,.13),rgba(17,26,51,.72) 55%)}
.ac-badge{align-self:flex-start;font-family:var(--fm);font-size:11px;letter-spacing:.16em;text-transform:uppercase;padding:6px 12px;
  border-radius:100px;border:1px solid var(--line2);color:var(--dim);margin-bottom:18px}
.ac-track.pro .ac-badge{background:var(--grad);border-color:transparent;color:#1d1406;font-weight:700}
.ac-track h3{font-family:var(--fd);font-weight:800;font-size:1.5rem;letter-spacing:-.02em;margin-bottom:8px}
.ac-track p{color:var(--dim);margin-bottom:20px}
.ac-track ul{list-style:none;display:grid;gap:11px;margin-bottom:28px}
.ac-track li{display:flex;gap:11px;font-size:14.5px}
.ac-track li::before{content:"✓";color:var(--cyan);font-weight:800}
.ac-track .btn{margin-top:auto;align-self:flex-start}

/* ── Final call to action ── */
.ac-final-card{position:relative;overflow:hidden;text-align:center;padding:66px 32px;border-radius:30px;border:1px solid var(--line3);
  background:radial-gradient(80% 120% at 50% 0%,rgba(226,180,95,.17),transparent 62%),linear-gradient(180deg,rgba(21,32,61,.82),rgba(12,18,36,.82))}
.ac-final-card h2{font-family:var(--fd);font-weight:800;font-size:clamp(2rem,4.6vw,3.2rem);line-height:1.08;letter-spacing:-.03em;max-width:780px;margin:0 auto 16px}
.ac-final-card p{color:var(--dim);max-width:560px;margin:0 auto 30px}

/* ── Motion ── */
@keyframes acSpin{to{transform:rotate(360deg)}}
@keyframes acDraw{to{stroke-dashoffset:0}}
@keyframes acFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes acPulse{50%{box-shadow:0 0 0 8px rgba(95,211,139,0)}}
@keyframes acFade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){
  .ac-spin,.ac-orbit,.ac-node .f,.ac-dot{animation:none}
  .ac-rings .arc{animation:none;stroke-dashoffset:0}
}

/* ── Responsive ── */
@media(max-width:1000px){
  .ac-hero{padding:118px 0 48px}
  .ac-hero-grid{grid-template-columns:1fr;gap:34px}
  .ac-steps-list{grid-template-columns:1fr 1fr;row-gap:38px}
  .ac-steps-list::before{display:none}
  .ac-bridge{grid-template-columns:auto 1fr}
  .ac-bridge-tags{grid-column:1/-1;justify-content:flex-start}
}
@media(max-width:760px){
  .ac-grid,.ac-tracks-grid{grid-template-columns:1fr}
  .ac-stats{grid-template-columns:1fr 1fr}
  .ac-stat:nth-child(3){border-left:0}
  .ac-stat:nth-child(n+3){border-top:1px solid var(--line)}
}
@media(max-width:520px){
  .ac-subjects{grid-template-columns:1fr}
  .ac-school{padding:28px 22px 24px}
  .ac-num{font-size:3rem}
  .ac-node{width:46px;height:46px}
  .ac-node .ic{width:46px;height:46px;border-radius:14px}
  .ac-node .ic svg{width:21px;height:21px}
  .ac-node .t{width:92px;font-size:11px}
  .ac-steps-list{grid-template-columns:1fr}
  .ac-track{padding:28px 22px}
  .ac-final-card{padding:46px 20px}
  .ac-cta .btn{width:100%;justify-content:center}
}