.ha3-shell{width:min(1350px,calc(100vw - 40px));max-width:1350px;margin:0 auto;position:relative;box-sizing:border-box;color:#eaf4ff;font-family:Montserrat,Arial,sans-serif}
.ha3-shell *{box-sizing:border-box}.ha3-shell img{max-width:100%;display:block;filter:brightness(.96) saturate(.98) contrast(1.04)}
.ha3-hero,.ha3-intro,.ha3-nav,.ha3-panel{background:#031b2b;border:1px solid #73D5FD;border-radius:22px}
.ha3-hero{min-height:360px;display:grid;grid-template-columns:48% 52%;overflow:hidden;margin:0 0 26px}
.ha3-hero-copy{padding:38px 40px;position:relative;z-index:2}.ha3-kicker,.ha3-lecture,.ha3-secno{color:#73D5FD;font-weight:800;letter-spacing:.04em}.ha3-kicker{font-size:13px}.ha3-kicker span{display:inline-block;width:80px;height:1px;background:#73D5FD;margin:0 0 4px 12px}.ha3-lecture{font-size:15px;margin-top:25px}
.ha3-hero h1{font-size:48px;line-height:1.02;margin:14px 0 18px;color:#fff}.ha3-hero p{font-size:19px;line-height:1.4;color:#a8cce5;margin:0}.ha3-hero>img{width:100%;height:100%;min-height:360px;object-fit:cover}
.ha3-intro{display:grid;grid-template-columns:5px 1fr;gap:25px;padding:30px 38px;margin-bottom:26px;background:rgba(5,35,53,.92)}.ha3-accent{background:#73D5FD;border-radius:5px}.ha3-intro h2{margin:0 0 12px;color:#73D5FD;font-size:30px}.ha3-intro p{margin:0;color:#b7d1e4;font-size:19px;line-height:1.65}
.ha3-nav{display:flex;gap:8px;padding:9px;position:sticky;top:10px;z-index:20;margin-bottom:26px;overflow-x:auto;background:#06243a}.ha3-nav button{flex:1 0 0;min-width:145px;text-align:left;padding:12px 15px;border:1px solid #0b5579;background:#092d46;color:#91b7ce;border-radius:15px;cursor:pointer}.ha3-nav button b{display:block;color:#73D5FD;font-size:24px}.ha3-nav button span{font-weight:700;font-size:14px}.ha3-nav button.is-active{border-color:#73D5FD;color:#fff;box-shadow:inset 0 -3px #73D5FD}
.ha3-section{display:none}.ha3-section.is-active{display:block}.ha3-panel{padding:26px;overflow:hidden;background:#021b2b}.ha3-secno{font-size:38px;display:flex;align-items:center;gap:16px}.ha3-secno i{display:inline-block;width:115px;height:1px;background:#73D5FD}
.ha3-panel h2{font-size:40px;line-height:1.06;margin:8px 0 16px;color:#fff}.ha3-panel h2 em{font-style:normal}.ha3-panel h2 em,.ha3-panel strong{color:#73D5FD}.ha3-panel p{font-size:18px;line-height:1.48;color:#b9d2e5}
/* 01 */
.ha3-s1-top{display:grid;grid-template-columns:1fr 1fr;gap:25px}.ha3-wide-photo{width:100%;height:370px;object-fit:cover;border-radius:18px}.ha3-s1-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;margin-top:22px}.ha3-threat{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center;margin-bottom:18px}.ha3-threat img{width:150px;height:120px;object-fit:cover;border-radius:16px}.ha3-threat h3{margin:0 0 5px;font-size:22px;color:#fff}.ha3-threat p{margin:0;font-size:16px}.ha3-results{border:1px solid #078fd0;border-radius:18px;padding:22px}.ha3-results h3{font-size:24px;margin:0 0 8px;color:#fff}.ha3-results>p{margin:0 0 15px;font-size:16px}.ha3-result{display:grid;grid-template-columns:65px 60px 1fr;align-items:center;border:1px solid #087aaa;border-radius:15px;padding:12px;margin-top:9px}.ha3-result>b{font-size:38px;color:#73D5FD}.ha3-result i{font-size:36px;color:#73D5FD;font-style:normal}.ha3-result span{font-size:16px;color:#c4d9e8}
.ha3-callout{margin-top:18px;border:1px solid #078fd0;border-radius:17px;padding:20px 28px;color:#c6dbe9;font-size:19px;line-height:1.45;background:#031e30}.ha3-callout.split{display:grid;grid-template-columns:1fr 1fr;gap:30px}
/* 02 */
.ha3-s2-copy{margin-bottom:12px}.ha3-s2-copy h3{font-size:22px;color:#fff;margin:14px 0 10px}.ha3-s2-body{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.7fr);gap:20px;align-items:stretch}.ha3-s2-body table{border-collapse:separate;border-spacing:0;width:100%;overflow:hidden;border:1px solid #0b638d;border-radius:16px;color:#c6dbe9}.ha3-s2-body th,.ha3-s2-body td{padding:8px 14px 6px;font-size:15px;line-height:1.35;border-right:1px solid #0b638d;border-bottom:1px solid #0b638d;text-align:left}.ha3-s2-body th{background:#072f48;color:#a9cee4;font-size:14px;line-height:1.25}.ha3-s2-body td strong{color:#73D5FD}.ha3-s2-body img{width:100%;height:100%;min-height:610px;object-fit:cover;border-radius:16px}
/* 03-05 */
.ha3-top-row{display:grid;grid-template-columns:1fr .92fr;gap:28px;align-items:start;margin-bottom:20px}.ha3-top-photo{width:100%;height:350px;border-radius:18px;overflow:hidden;margin-top:24px}.ha3-top-photo img{width:100%;height:100%;object-fit:cover}.ha3-copy.over-photo{align-self:start}.ha3-subhead{font-size:22px;color:#fff;margin:10px 0 10px}.ha3-three{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.ha3-three>div{border:1px solid #078fcf;border-radius:16px;background:#031e30;overflow:hidden;display:flex;flex-direction:column}.ha3-three>div>b{display:block;color:#73D5FD;font-size:34px;padding:16px 18px 4px}.ha3-three>div>strong{display:block;color:#fff;font-size:18px;padding:0 18px 6px}.ha3-three>div>span{display:block;color:#c4d9e8;font-size:15px;line-height:1.4;padding:0 18px 14px}.ha3-three>div>img{width:100%;height:145px;object-fit:cover;margin-top:auto}.ha3-three>div>img{border-top:1px solid #087aaa}
/* 06 */
.ha3-four{display:grid;grid-template-columns:1fr 1fr;gap:16px}.ha3-four>div{border:1px solid #078fcf;border-radius:16px;background:#031e30;overflow:hidden;min-height:180px}.ha3-four .ha3-card-copy{padding:22px 24px}.ha3-four b{font-size:21px;color:#fff;display:block;line-height:1.25}.ha3-four p{margin:8px 0 0;font-size:15px}.ha3-four>div>img{width:100%;height:100%;min-height:180px;object-fit:cover}
/* 07 */
.ha3-s7-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(380px,.85fr);gap:24px;align-items:start}.ha3-s7-left{min-width:0}.ha3-s7-photo{border-radius:18px;overflow:hidden;height:590px;margin-top:24px}.ha3-s7-photo img{width:100%;height:100%;object-fit:cover;object-position:center 35%}.ha3-five{display:grid;gap:10px;width:100%;margin-top:18px}.ha3-five>div{display:grid;grid-template-columns:65px 210px 1fr 125px;align-items:center;border:1px solid #078fcf;border-radius:15px;padding:11px 15px;background:#031e30}.ha3-five>div>b{font-size:31px;color:#73D5FD}.ha3-five strong{color:#fff;font-size:17px}.ha3-five span{font-size:14px;color:#bcd2e2}.ha3-five em{font-style:normal;font-size:29px;font-weight:800;color:#73D5FD;text-align:right}
@media(max-width:1100px){.ha3-shell{width:calc(100vw - 28px)}.ha3-s2-body{grid-template-columns:1fr}.ha3-s2-body img{min-height:360px;height:360px}.ha3-s7-grid{grid-template-columns:1fr}.ha3-s7-photo{min-height:360px;height:360px}.ha3-three{grid-template-columns:1fr}.ha3-four{grid-template-columns:1fr}.ha3-five>div{grid-template-columns:55px 1fr}.ha3-five span{grid-column:2}.ha3-five em{grid-column:2;text-align:left}}
@media(max-width:800px){.ha3-hero{grid-template-columns:1fr}.ha3-hero>img{min-height:250px}.ha3-s1-top,.ha3-s1-grid,.ha3-top-row{grid-template-columns:1fr}.ha3-top-photo{height:280px}.ha3-hero h1{font-size:36px}.ha3-panel h2{font-size:32px}.ha3-callout.split{grid-template-columns:1fr}.ha3-four>div{grid-template-columns:1fr}.ha3-four>div>img{height:190px;min-height:0}.ha3-s2-body th,.ha3-s2-body td{font-size:13px;padding:9px 10px}}

/* subtle blue veil on isolated image panels */
.ha3-top-photo::after,.ha3-s7-photo::after{content:"";position:absolute;inset:0;background:rgba(0,82,128,.13);pointer-events:none}
.ha3-top-photo,.ha3-s7-photo{position:relative}
/* =========================================================
   ACADEMY VHR — MASTER STYLE v2.2
   Only visual overrides. PHP / JS / content remain unchanged.
   ========================================================= */
:root{
  --academy-accent:#73D5FD;
  --academy-deep:#061B2B;
  --academy-panel:#0B2638;
  --academy-panel-2:#102A3A;
  --academy-white:#F5F8FB;
  --academy-muted:#B6CAD8;
  --academy-line:rgba(115,213,253,.24);
}

#academy-lecture-3{
  width:min(1300px,calc(100vw - 40px));
  max-width:1300px;
  margin-left:auto;
  margin-right:auto;
  color:var(--academy-white);
}
#academy-lecture-3 .ha3-hero{
  min-height:420px;
  height:420px;
  grid-template-columns:55% 45%;
  border-radius:24px;
  border:1px solid var(--academy-accent);
  background:var(--academy-deep);
  overflow:hidden;
  margin-bottom:18px;
}
#academy-lecture-3 .ha3-hero-copy{padding:40px;}
#academy-lecture-3 .ha3-kicker{
  font-size:15px;font-weight:500;letter-spacing:.08em;color:var(--academy-accent);
}
#academy-lecture-3 .ha3-kicker span{width:110px;height:1px;background:var(--academy-accent);margin-left:12px;}
#academy-lecture-3 .ha3-lecture{
  font-size:18px;font-weight:500;letter-spacing:.03em;color:var(--academy-accent);margin-top:26px;margin-bottom:14px;
}
#academy-lecture-3 .ha3-hero h1{
  font-size:52px;line-height:1.06;font-weight:500;letter-spacing:-.025em;color:var(--academy-white);margin:0 0 18px;
}
#academy-lecture-3 .ha3-hero p{font-size:18px;line-height:1.48;color:var(--academy-muted);}
#academy-lecture-3 .ha3-hero>img{
  width:100%;height:100%;min-height:420px;object-fit:cover;object-position:center;filter:saturate(.92) contrast(1.02);border-radius:0;
}

/* Navigation — exact master component */
#academy-lecture-3 .ha3-nav{
  height:80px;
  display:grid;
  grid-template-columns:repeat(7,minmax(0,1fr));
  gap:0;
  padding:0;
  margin:0 0 18px;
  border:1px solid var(--academy-accent);
  border-radius:20px;
  background:var(--academy-panel-2);
  overflow:hidden;
  position:sticky;
  top:10px;
  z-index:20;
}
#academy-lecture-3 .ha3-nav button{
  height:80px;
  min-width:0;
  padding:8px 18px 6px;
  text-align:left;
  border:0;
  border-right:1px solid var(--academy-line);
  border-radius:0;
  background:transparent;
  color:var(--academy-muted);
  cursor:pointer;
  box-shadow:none;
}
#academy-lecture-3 .ha3-nav button:last-child{border-right:0;}
#academy-lecture-3 .ha3-nav button b{
  display:block;
  color:var(--academy-accent);
  font-size:30px;
  line-height:1;
  font-weight:600;
  margin:0 0 4px;
}
#academy-lecture-3 .ha3-nav button span{
  display:block;
  color:var(--academy-muted);
  font-size:14px;
  line-height:1.1;
  font-weight:500;
  white-space:normal;
}
#academy-lecture-3 .ha3-nav button.is-active{
  background:rgba(115,213,253,.035);
  box-shadow:inset 0 -3px 0 var(--academy-accent);
}
#academy-lecture-3 .ha3-nav button.is-active span{color:var(--academy-white);}

/* Section heading — 01 + line, then title */
#academy-lecture-3 .ha3-panel{
  padding:40px;
  border:1px solid rgba(115,213,253,.40);
  border-radius:24px;
  background:var(--academy-deep);
  overflow:hidden;
}
#academy-lecture-3 .ha3-secno{
  display:flex;
  align-items:center;
  gap:14px;
  margin:0 0 24px;
  color:var(--academy-accent);
  font-size:28px;
  line-height:1;
  font-weight:500;
}
#academy-lecture-3 .ha3-secno i{display:block;width:110px;height:1px;background:var(--academy-accent);}
#academy-lecture-3 .ha3-panel h2{
  margin:0 0 24px;
  color:var(--academy-white);
  font-size:40px;
  line-height:1.15;
  font-weight:500;
  letter-spacing:-.02em;
}
#academy-lecture-3 .ha3-panel h2 em,
#academy-lecture-3 .ha3-panel h2 strong{color:var(--academy-white);font-style:normal;}
#academy-lecture-3 .ha3-panel p{font-size:17px;line-height:1.58;color:var(--academy-muted);}

/* Content cards and labels */
#academy-lecture-3 .ha3-threat h3,
#academy-lecture-3 .ha3-subhead,
#academy-lecture-3 .ha3-results h3,
#academy-lecture-3 .ha3-four b{
  color:var(--academy-white);
  font-weight:600;
}
#academy-lecture-3 .ha3-result>b,
#academy-lecture-3 .ha3-result i,
#academy-lecture-3 .ha3-three>div>b,
#academy-lecture-3 .ha3-five>div>b,
#academy-lecture-3 .ha3-five em{color:var(--academy-accent);}
#academy-lecture-3 .ha3-threat h3,
#academy-lecture-3 .ha3-subhead{font-size:22px;line-height:1.25;}
#academy-lecture-3 .ha3-results,
#academy-lecture-3 .ha3-callout,
#academy-lecture-3 .ha3-three>div,
#academy-lecture-3 .ha3-four>div,
#academy-lecture-3 .ha3-five>div{
  border-color:var(--academy-line);
  background:var(--academy-panel);
}
#academy-lecture-3 .ha3-results>p,
#academy-lecture-3 .ha3-three>div>span,
#academy-lecture-3 .ha3-five span{color:var(--academy-muted);}

/* Image containers — never stretch images */
#academy-lecture-3 .ha3-wide-photo,
#academy-lecture-3 .ha3-top-photo,
#academy-lecture-3 .ha3-s7-photo{
  overflow:hidden;
  border:0;
  border-radius:16px;
}
#academy-lecture-3 .ha3-wide-photo{height:370px;object-fit:cover;}
#academy-lecture-3 .ha3-top-photo{height:350px;}
#academy-lecture-3 .ha3-top-photo img,
#academy-lecture-3 .ha3-s7-photo img{
  width:100%;height:100%;object-fit:cover;
}
#academy-lecture-3 .ha3-s7-photo{height:590px;}

@media(max-width:980px){
  #academy-lecture-3{width:calc(100vw - 28px);}
  #academy-lecture-3 .ha3-hero{height:auto;min-height:420px;}
  #academy-lecture-3 .ha3-hero-copy{padding:32px;}
  #academy-lecture-3 .ha3-hero h1{font-size:44px;}
  #academy-lecture-3 .ha3-nav{overflow-x:auto;display:flex;height:80px;}
  #academy-lecture-3 .ha3-nav button{flex:0 0 190px;}
  #academy-lecture-3 .ha3-panel{padding:32px;}
}
@media(max-width:640px){
  #academy-lecture-3{width:calc(100vw - 20px);}
  #academy-lecture-3 .ha3-hero{grid-template-columns:1fr;}
  #academy-lecture-3 .ha3-hero-copy{padding:28px 22px;}
  #academy-lecture-3 .ha3-hero>img{height:260px;min-height:260px;}
  #academy-lecture-3 .ha3-hero h1{font-size:36px;}
  #academy-lecture-3 .ha3-nav{height:80px;border-radius:18px;}
  #academy-lecture-3 .ha3-nav button{height:80px;flex-basis:205px;padding:8px 14px 6px;}
  #academy-lecture-3 .ha3-nav button b{font-size:28px;margin-bottom:4px;}
  #academy-lecture-3 .ha3-nav button span{font-size:14px;line-height:1.1;}
  #academy-lecture-3 .ha3-panel{padding:24px 20px;border-radius:20px;}
  #academy-lecture-3 .ha3-panel h2{font-size:30px;}
  #academy-lecture-3 .ha3-secno{font-size:26px;}
}

/* v2.2.1: eliminate legacy cyan from content emphasis */
#academy-lecture-3 .ha3-panel p strong,
#academy-lecture-3 .ha3-panel p em,
#academy-lecture-3 .ha3-panel p a,
#academy-lecture-3 .ha3-panel li strong,
#academy-lecture-3 .ha3-panel li em,
#academy-lecture-3 .ha3-panel li a { color:#73D5FD; }


/* =========================================================
   ACADEMY VHR MASTER STYLE v2.3 — shared visual contract
   Content/JS/PHP untouched. Page background intentionally untouched.
   ========================================================= */
.ha3-shell{--academy-accent:#73D5FD;--academy-panel:#071D2C;--academy-panel-2:#0A2940;--academy-text:#F5F8FB;--academy-muted:#B8CDD9;--academy-radius:24px;max-width:1300px;margin-inline:auto;}
.ha3-shell strong,.ha3-shell em{color:inherit;}
.ha3-shell a{text-decoration:none;}

/* Master navigation — same geometry on all six materials */
.ha3-nav{display:grid!important;grid-template-columns:repeat(var(--academy-nav-count,6),minmax(0,1fr))!important;width:100%!important;max-width:1300px!important;min-height:82px!important;margin-inline:auto!important;background:#102B3B!important;border:1px solid rgba(115,213,253,.42)!important;border-radius:22px!important;overflow:hidden!important;}
.ha3-nav button{position:relative!important;min-width:0!important;min-height:82px!important;padding:13px 18px 12px!important;display:flex!important;flex-direction:column!important;align-items:flex-start!important;justify-content:center!important;gap:5px!important;background:transparent!important;border:0!important;border-right:1px solid rgba(115,213,253,.16)!important;color:var(--academy-muted)!important;text-align:left!important;box-sizing:border-box!important;overflow:visible!important;}
.ha3-nav button:last-child{border-right:0!important;}
.ha3-nav button b{display:block!important;margin:0!important;color:#73D5FD!important;font-family:Montserrat,Arial,sans-serif!important;font-size:28px!important;font-weight:600!important;line-height:1!important;letter-spacing:-.02em!important;}
.ha3-nav button span{display:block!important;margin:0!important;color:#B8CDD9!important;font-family:Montserrat,Arial,sans-serif!important;font-size:14px!important;font-weight:500!important;line-height:1.18!important;white-space:normal!important;overflow:visible!important;text-overflow:clip!important;word-break:normal!important;}
.ha3-nav button.is-active span{color:#F5F8FB!important;}
.ha3-nav button.is-active::after{content:""!important;position:absolute!important;left:0!important;right:0!important;bottom:0!important;height:3px!important;background:#73D5FD!important;}
.ha3-nav{--academy-nav-count:7;}

/* Section marker: 01 + thin line */
.ha3-secno{display:flex!important;align-items:center!important;gap:18px!important;color:#73D5FD!important;font-family:Montserrat,Arial,sans-serif!important;font-size:28px!important;font-weight:500!important;line-height:1!important;margin-bottom:30px!important;}
.ha3-secno::after{content:"";display:block;width:110px;height:1px;background:#73D5FD;opacity:.95;}
.ha3-secno i{display:none!important;}

/* Image safety */
.ha3-shell img{max-width:100%;height:auto;}
.ha3-shell [class*="media"] img,.ha3-shell [class*="visual"] img{width:100%!important;height:100%!important;object-fit:cover!important;object-position:center!important;display:block!important;}

@media(max-width:980px){
 .ha3-nav{display:flex!important;overflow-x:auto!important;scroll-snap-type:x proximity;}
 .ha3-nav button{flex:0 0 210px!important;min-height:78px!important;padding:12px 16px!important;scroll-snap-align:start;}
 .ha3-nav button b{font-size:26px!important;}
 .ha3-nav button span{font-size:14px!important;}
}
@media(max-width:640px){
 .ha3-nav button{flex-basis:185px!important;min-height:74px!important;}
 .ha3-nav button b{font-size:24px!important;}
 .ha3-nav button span{font-size:13px!important;line-height:1.2!important;}
}


/* === ACADEMY COMPONENT SYSTEM v4.0 === */
#academy-lecture-3{--a:#73D5FD;--bg:#061B2B;--panel:#0B2638;--text:#F5F8FB;--muted:#B8CDD9;width:min(1300px,calc(100vw - 40px));max-width:1300px;margin:0 auto}.ha3-hero{height:420px;min-height:420px;grid-template-columns:55% 45%;background:var(--bg);border:1px solid rgba(115,213,253,.42);border-radius:24px;overflow:hidden;margin-bottom:18px}.ha3-hero-copy{padding:44px 48px;justify-content:center}.ha3-kicker{font-size:14px;font-weight:500;letter-spacing:.14em;color:var(--a);margin:0 0 24px}.ha3-kicker span{width:110px;height:1px;background:var(--a)}.ha3-lecture{font-size:16px;font-weight:500;letter-spacing:.12em;color:var(--a);margin:0 0 18px}.ha3-hero h1{font-size:52px;font-weight:500;line-height:1.02;letter-spacing:-.035em;color:var(--text);margin:0 0 18px}.ha3-hero p{font-size:17px;line-height:1.5;color:var(--muted)}.ha3-intro{padding:34px 40px;margin:0 0 18px;background:var(--bg);border:1px solid rgba(115,213,253,.4);border-radius:24px}.ha3-intro h2{font-size:22px;font-weight:500;color:var(--a);margin:0 0 10px}.ha3-intro p{font-size:17px;line-height:1.6;color:var(--muted)}.ha3-panel{padding:36px 40px 40px;background:var(--bg);border:1px solid rgba(115,213,253,.4);border-radius:24px}.ha3-secno{display:flex;align-items:center;gap:14px;font-size:28px;font-weight:500;line-height:1;color:var(--a);margin:0 0 24px}.ha3-secno i{display:block;width:110px;height:1px;background:var(--a)}.ha3-secno:before,.ha3-secno:after{display:none!important;content:none!important}.ha3-panel h2{font-size:40px;line-height:1.1;font-weight:500;letter-spacing:-.02em;color:var(--text);margin:0 0 20px}.ha3-panel h2 em,.ha3-panel h2 strong{font-style:normal;font-weight:500;color:var(--text)}.ha3-panel p,.ha3-panel li{font-size:17px;line-height:1.6;color:var(--muted)}

/* Unified navigation */
.ha3-nav{min-height:80px;border:1px solid rgba(115,213,253,.4);border-radius:20px;background:#102B3B;margin:0 0 18px;overflow:hidden}
@media(max-width:700px){
#academy-lecture-3{width:calc(100vw - 20px)}.ha3-hero{height:auto;grid-template-columns:1fr}.ha3-hero-copy{padding:30px 24px}.ha3-hero h1{font-size:36px}.ha3-intro,.ha3-panel{padding:24px 20px 28px}.ha3-panel h2{font-size:30px}}

/* FINAL ACADEMY SYSTEM v4.1 */
:where(.htp-lecture,.avhr-l2,.ha3-shell,.ha4,.ht-academy-lecture-5){--academy-accent:#73D5FD;--academy-bg:#061B2B;--academy-panel:#0B2638;--academy-text:#F5F8FB;--academy-muted:#B8CDD9;max-width:1300px!important;margin-inline:auto!important}
:where(.htp-lecture,.avhr-l2,.ha3-shell,.ha4,.ht-academy-lecture-5) strong{color:var(--academy-text);}
/* FINAL CORRECTIONS v4.1 — compact supporting photography */
@media(min-width:901px){
#academy-lecture-3 .ha3-top-row{grid-template-columns:minmax(0,1.35fr) minmax(330px,.75fr)!important;gap:32px!important;align-items:start!important}
#academy-lecture-3 .ha3-top-photo{height:340px!important;margin-top:0!important;border-radius:16px!important}
#academy-lecture-3 .ha3-wide-photo{height:340px!important;border-radius:16px!important}
#academy-lecture-3 .ha3-s7-grid{align-items:start!important}
#academy-lecture-3 .ha3-s7-photo{max-height:340px!important;border-radius:16px!important;overflow:hidden!important}
#academy-lecture-3 .ha3-s7-photo img{height:340px!important;object-fit:cover!important}
}

/* ACADEMY v4.2 — shared desktop geometry and responsive guardrails.
   Scoped to this shortcode only; original content and images remain untouched. */
.ha3-shell{box-sizing:border-box!important;width:100%!important;max-width:1300px!important;margin-left:auto!important;margin-right:auto!important;--academy-accent:#73D5FD;}
.ha3-shell *,.ha3-shell *::before,.ha3-shell *::after{box-sizing:border-box;}
.ha3-shell .ha3-hero{height:420px!important;min-height:420px!important;max-width:100%!important;margin-top:0!important;margin-bottom:18px!important;border-color:rgba(115,213,253,.42)!important;overflow:hidden!important;}
.ha3-shell .ha3-nav{max-width:100%!important;margin-left:auto!important;margin-right:auto!important;border-color:rgba(115,213,253,.42)!important;}
@media(max-width:1100px){.ha3-shell .ha3-hero{height:auto!important;min-height:0!important;}}
@media(max-width:720px){.ha3-shell{width:calc(100% - 24px)!important;max-width:100%!important;}.ha3-shell .ha3-hero{height:auto!important;min-height:0!important;border-radius:18px!important;}.ha3-shell .ha3-nav{max-width:100%!important;}}

/* Lecture 3 v4.3 — targeted desktop composition fixes, sections 03/04/07 only */
@media (min-width:1101px){
  #academy-lecture-3 [data-section-panel="03"] .ha3-top-photo,
  #academy-lecture-3 [data-section-panel="04"] .ha3-top-photo{
    height:410px!important;
    margin-top:0!important;
  }
  #academy-lecture-3 [data-section-panel="07"] .ha3-s7-grid{
    grid-template-columns:minmax(0,1.38fr) minmax(0,.82fr)!important;
    gap:26px!important;
    align-items:stretch!important;
  }
  #academy-lecture-3 [data-section-panel="07"] .ha3-s7-photo{
    height:auto!important;
    min-height:610px!important;
    max-height:none!important;
    margin-top:0!important;
    align-self:stretch!important;
    border-radius:16px!important;
  }
  #academy-lecture-3 [data-section-panel="07"] .ha3-s7-photo img{
    height:100%!important;
    min-height:610px!important;
    width:100%!important;
    object-fit:cover!important;
    object-position:center!important;
  }
  #academy-lecture-3 [data-section-panel="07"] .ha3-five>div{
    grid-template-columns:42px minmax(115px, .9fr) minmax(0,1.4fr) 104px!important;
    gap:9px!important;
    padding:13px 12px!important;
  }
  #academy-lecture-3 [data-section-panel="07"] .ha3-five>div>b{font-size:28px!important;}
  #academy-lecture-3 [data-section-panel="07"] .ha3-five strong{font-size:15px!important;line-height:1.3!important;}
  #academy-lecture-3 [data-section-panel="07"] .ha3-five span{font-size:13px!important;line-height:1.45!important;}
  #academy-lecture-3 [data-section-panel="07"] .ha3-five em{font-size:24px!important;white-space:nowrap!important;}
}

/* Academy unified page background — visual shell only. */
@supports selector(body:has(.ha3-shell)) {
  html:has(.ha3-shell), body:has(.ha3-shell) { background-color:#061d30 !important; background-image:url('assets/academy-background-original.png') !important; background-position:center top !important; background-size:cover !important; background-repeat:no-repeat !important; background-attachment:fixed !important; }
  body:has(.ha3-shell) .wp-site-blocks,
  body:has(.ha3-shell) .wp-block-post-content,
  body:has(.ha3-shell) .entry-content,
  body:has(.ha3-shell) main.wp-block-group,
  body:has(.ha3-shell) #page,
  body:has(.ha3-shell) #content { background-color:transparent !important; background-image:none !important; }
}

@media(max-width:800px){html:has(body) {background-attachment:scroll!important}}