:root{--a:#73D5FD;--deep:#061B2B;--panel:#0B2638;--panel2:#102A3A;--white:#F5F8FB;--muted:#AFC3D1;--line:rgba(115,213,253,.24)}
.avhr-l2{font-family:Montserrat,Arial,sans-serif;color:var(--white);width:100%}.avhr-l2 *{box-sizing:border-box}.avhr-shell{position:relative;left:50%;transform:translateX(-50%);width:min(1300px,calc(100vw - 40px));max-width:1300px;padding-bottom:64px}
.avhr-hero{height:420px;display:grid;grid-template-columns:55% 45%;background:var(--deep);border:1px solid rgba(115,213,253,.65);border-radius:24px;overflow:hidden;margin-bottom:18px}.avhr-hero-copy{padding:44px 48px;display:flex;flex-direction:column;justify-content:center}.avhr-brand{display:flex;align-items:center;gap:18px;color:var(--a);font-size:14px;letter-spacing:.16em;font-weight:600;margin-bottom:22px}.avhr-brand i{width:110px;height:1px;background:var(--a)}.avhr-lecture-label{color:var(--a);font-size:16px;letter-spacing:.12em;margin-bottom:18px}.avhr-hero h1{margin:0 0 18px;font-size:52px;line-height:1.02;letter-spacing:-.035em;font-weight:500}.avhr-hero p{margin:0;max-width:560px;font-size:17px;line-height:1.5;color:var(--muted)}.avhr-hero-media{position:relative;overflow:hidden;background:#071e2d}.avhr-hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--deep),rgba(6,27,43,.15) 28%,rgba(6,27,43,.03))}.avhr-hero-media img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.78) brightness(.72)}
.avhr-intro,.avhr-section{background:var(--deep);border:1px solid rgba(115,213,253,.4);border-radius:24px}.avhr-intro{padding:34px 40px;margin-bottom:18px}.avhr-intro-lead{display:grid;grid-template-columns:1fr 1fr;gap:44px}.avhr-intro p,.avhr-section p{font-size:16px;line-height:1.55;color:var(--muted)}.avhr-intro strong,.avhr-section strong{color:var(--white)}.avhr-intro-lead p{margin:0}.avhr-intro-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0 0}.avhr-intro-cards article,.avhr-card-grid article,.avhr-takeaways article{border:1px solid var(--line);border-radius:15px;background:rgba(16,42,58,.55)}.avhr-intro-cards article{position:relative;padding:20px 18px 18px 54px;min-height:150px}.avhr-intro-cards p{margin:0;font-size:14px}.avhr-icon{position:absolute;left:17px;top:18px;width:26px;height:26px;border:1px solid var(--a);border-radius:8px;display:grid;place-items:center;color:var(--a);font-size:13px}.avhr-intro-end{margin:22px 0 0!important;color:var(--white)!important;font-weight:500}
.avhr-nav{height:86px;display:grid;grid-template-columns:repeat(4,1fr);margin:0 0 18px;background:var(--panel2);border:1px solid rgba(115,213,253,.48);border-radius:20px;overflow:hidden;position:sticky;top:10px;z-index:20}.avhr-nav button{border:0;border-right:1px solid var(--line);background:transparent;padding:10px 26px 9px;text-align:left;cursor:pointer;font:inherit}.avhr-nav button:last-child{border-right:0}.avhr-nav span{display:block;color:var(--a);font-size:29px;line-height:1;font-weight:500;margin-bottom:6px}.avhr-nav b{display:block;color:var(--muted);font-size:14px;font-weight:500}.avhr-nav button.is-active{background:rgba(115,213,253,.04);box-shadow:inset 0 -3px 0 var(--a)}.avhr-nav button.is-active b{color:var(--white)}
.avhr-section{display:none;padding:36px 40px 40px;overflow:hidden}.avhr-section.is-active{display:block;animation:avhrIn .2s ease both}@keyframes avhrIn{from{opacity:.3;transform:translateY(4px)}to{opacity:1;transform:none}}.avhr-section-head{margin-bottom:26px}.avhr-section-mark{display:flex;align-items:center;gap:14px;color:var(--a);margin-bottom:16px}.avhr-section-mark span{font-size:28px}.avhr-section-mark i{width:110px;height:1px;background:var(--a)}.avhr-section h2{margin:0;font-size:40px;line-height:1.1;font-weight:500;letter-spacing:-.02em}.avhr-section h3{margin:26px 0 12px;font-size:17px;line-height:1.35;color:var(--white);font-weight:600}.avhr-section h4{margin:0 0 6px;color:var(--white);font-size:14px;line-height:1.35;font-weight:600}.avhr-section p{margin:0 0 15px}.avhr-top{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:36px;align-items:start;margin-bottom:24px}.avhr-kicker{font-size:18px!important;line-height:1.4!important;color:var(--white)!important;margin-bottom:20px!important}.avhr-minihead{margin:20px 0 8px!important;color:var(--white)!important;font-weight:500}.avhr-photo{margin:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel)}.avhr-photo img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center;filter:saturate(.88) contrast(1.02)}
.avhr-card-grid{display:grid;gap:12px;margin:14px 0 26px}.avhr-three{grid-template-columns:repeat(3,1fr)}.avhr-two{grid-template-columns:repeat(2,1fr)}.avhr-four{grid-template-columns:repeat(4,1fr)}.avhr-card-grid article{position:relative;padding:18px}.avhr-card-grid article>span:not(.avhr-symbol){display:block;color:var(--a);font-size:15px;font-weight:600;letter-spacing:.06em;margin-bottom:12px}.avhr-card-grid p{font-size:14px;line-height:1.48;margin:0}.avhr-symbol{float:left;width:34px;height:34px;margin:0 13px 28px 0;border:1px solid rgba(115,213,253,.55);border-radius:9px;display:grid;place-items:center;color:var(--a);font-size:18px}.feature article{min-height:120px}.compact article{min-height:0}.symptoms article{min-height:145px}.symptoms .avhr-symbol{float:none;margin:0 0 12px}.avhr-data-row{display:grid;grid-template-columns:minmax(0,2.3fr) minmax(240px,.8fr);gap:14px;align-items:stretch}.avhr-table-wrap{overflow:hidden;border:1px solid var(--line);border-radius:15px;background:rgba(16,42,58,.48)}table{width:100%;border-collapse:collapse}th,td{padding:12px 14px;text-align:left;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13px;line-height:1.35;color:var(--muted)}th{color:var(--white);background:rgba(115,213,253,.055);font-weight:600}tr:last-child td{border-bottom:0}th:last-child,td:last-child{border-right:0}.avhr-callout{padding:18px;border:1px solid var(--a);border-radius:15px;background:rgba(115,213,253,.055)}.avhr-callout b{display:block;color:var(--a);font-size:14px;margin-bottom:8px}.avhr-callout p{font-size:13px;margin:0}.avhr-warning{display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:center;padding:16px 18px;border:1px solid rgba(255,92,92,.75);border-radius:14px;background:rgba(122,24,34,.18);margin-top:10px}.avhr-warning b{color:#ff9b8f}.avhr-warning p{font-size:13px;margin:0}.avhr-ending{margin-top:18px!important;color:var(--white)!important}.avhr-summary-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px;align-items:start}.avhr-summary-grid h3{margin-top:0}.avhr-takeaways{display:grid;gap:9px}.avhr-takeaways article{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:12px 14px}.avhr-takeaways span{width:28px;height:28px;border:1px solid var(--a);border-radius:50%;display:grid;place-items:center;color:var(--a);font-size:13px}.avhr-takeaways p{font-size:12.5px;line-height:1.45;margin:0}.avhr-final{margin-top:20px;padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:rgba(16,42,58,.5)}.avhr-final p:last-child{margin-bottom:0}.avhr-final em{color:var(--a);font-style:normal}
@media(max-width:980px){.avhr-shell{width:min(1300px,calc(100vw - 28px))}.avhr-hero{height:auto;min-height:420px}.avhr-hero-copy{padding:36px 32px}.avhr-hero h1{font-size:44px}.avhr-intro-lead{grid-template-columns:1fr}.avhr-intro-cards{grid-template-columns:1fr}.avhr-intro-cards article{min-height:0}.avhr-top{grid-template-columns:minmax(0,1fr) 340px;gap:26px}.avhr-three,.avhr-four{grid-template-columns:repeat(2,1fr)}.avhr-summary-grid{grid-template-columns:1fr}.avhr-warning{grid-template-columns:1fr}}
@media(max-width:700px){.avhr-shell{width:calc(100vw - 20px)}.avhr-hero{grid-template-columns:1fr}.avhr-hero-copy{padding:30px 24px}.avhr-hero h1{font-size:36px}.avhr-hero-media{height:250px}.avhr-intro,.avhr-section{padding:24px 20px}.avhr-nav{display:flex;overflow-x:auto;height:82px}.avhr-nav button{flex:0 0 180px;height:82px;padding:10px 18px 8px}.avhr-section h2{font-size:30px}.avhr-top{grid-template-columns:1fr}.avhr-photo{order:-1}.avhr-two,.avhr-three,.avhr-four{grid-template-columns:1fr}.avhr-data-row{grid-template-columns:1fr}.avhr-table-wrap{overflow-x:auto}.avhr-table-wrap table{min-width:650px}.avhr-warning{grid-template-columns:1fr}}

/* v2.8.1 polish: compact composition + clean technical icon system */
.avhr-section{padding-top:30px}
.avhr-section-head{margin-bottom:20px}
.avhr-top{grid-template-columns:minmax(0,1fr) 420px;gap:32px;margin-bottom:16px;align-items:start}
.avhr-photo{align-self:start}
.avhr-photo img{aspect-ratio:16/9;min-height:0;max-height:240px}
.avhr-section h3{margin:20px 0 10px}
.avhr-card-grid{margin:10px 0 20px}
.avhr-card-grid article{padding:16px 18px}
.avhr-card-grid p{line-height:1.43}
.feature article{min-height:104px}
.symptoms article{min-height:126px}

/* Replace improvised glyphs with one restrained technical icon language. */
.avhr-symbol,.avhr-icon{
  font-size:0!important;color:transparent!important;position:relative;overflow:hidden;
  border-color:rgba(115,213,253,.55);background:rgba(115,213,253,.025);
}
.avhr-symbol::before,.avhr-icon::before{
  content:"";position:absolute;left:50%;top:50%;width:13px;height:13px;
  transform:translate(-50%,-50%) rotate(45deg);border:1.5px solid var(--a);border-radius:3px;
}
.avhr-symbol::after,.avhr-icon::after{
  content:"";position:absolute;left:50%;top:50%;width:5px;height:5px;
  transform:translate(-50%,-50%);border:1.5px solid var(--a);border-radius:50%;
}
/* section 2: corrosion cards get distinct but coherent marks */
#lecture-02-02 .feature article:first-child .avhr-symbol::before{width:15px;height:8px;border-radius:50%;transform:translate(-50%,-50%);border-left-color:transparent;border-right-color:transparent}
#lecture-02-02 .feature article:first-child .avhr-symbol::after{width:15px;height:2px;border:0;border-top:1.5px solid var(--a);border-bottom:1.5px solid var(--a);border-radius:0}
#lecture-02-02 .feature article:last-child .avhr-symbol::before{width:3px;height:15px;border-radius:3px;transform:translate(-50%,-58%);}
#lecture-02-02 .feature article:last-child .avhr-symbol::after{width:4px;height:4px;top:72%;background:var(--a);border:0}
/* section 3: four subtle variations */
#lecture-02-03 .symptoms article:nth-child(1) .avhr-symbol::before{border-radius:50% 50% 50% 8%;transform:translate(-50%,-50%) rotate(-45deg)}
#lecture-02-03 .symptoms article:nth-child(2) .avhr-symbol::before{width:15px;height:7px;border-radius:50%;transform:translate(-50%,-50%);border-top-color:transparent}
#lecture-02-03 .symptoms article:nth-child(3) .avhr-symbol::before{width:14px;height:14px;clip-path:polygon(50% 0,62% 36%,100% 50%,62% 64%,50% 100%,38% 64%,0 50%,38% 36%);background:var(--a);border:0;border-radius:0;transform:translate(-50%,-50%)}
#lecture-02-03 .symptoms article:nth-child(3) .avhr-symbol::after{display:none}
#lecture-02-03 .symptoms article:nth-child(4) .avhr-symbol::before{border-radius:50%;transform:translate(-50%,-50%)}

/* section 4 has intentionally short intro copy: let the analytical content rise into the free left column */
#lecture-02-04 .avhr-top{margin-bottom:0}
#lecture-02-04 .avhr-photo img{aspect-ratio:16/9;max-height:220px}
#lecture-02-04 .avhr-summary-grid{margin-top:-92px;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);position:relative}
#lecture-02-04 .avhr-summary-grid>div:first-child{max-width:calc(100% - 390px);min-width:620px}
#lecture-02-04 .avhr-summary-grid>div:nth-child(2){margin-top:112px}

@media(max-width:1100px){
 #lecture-02-04 .avhr-summary-grid{margin-top:0}
 #lecture-02-04 .avhr-summary-grid>div:first-child{max-width:none;min-width:0}
 #lecture-02-04 .avhr-summary-grid>div:nth-child(2){margin-top:0}
}
@media(max-width:980px){.avhr-photo img{max-height:220px}.avhr-top{grid-template-columns:minmax(0,1fr) 340px}}
@media(max-width:700px){.avhr-photo img{max-height:none;aspect-ratio:16/9}.avhr-section{padding-top:24px}}

/* v2.8.2 FINAL POLISH — density, hierarchy, balanced cards */
/* Intro: icon is a deliberate card element, never floating over the copy */
.avhr-intro{padding:32px 40px 30px}
.avhr-intro-lead{gap:38px}
.avhr-intro-cards{gap:14px;margin-top:22px}
.avhr-intro-cards article{
  padding:18px 20px 20px;
  min-height:0;
  display:grid;
  grid-template-columns:38px 1fr;
  column-gap:14px;
  align-items:start;
}
.avhr-intro-cards .avhr-icon{
  position:relative;left:auto;top:auto;
  width:36px;height:36px;margin:0;
  grid-column:1;grid-row:1;
  border-radius:10px;
}
.avhr-intro-cards p{grid-column:2;grid-row:1;margin:0;font-size:14px;line-height:1.48}
.avhr-intro-cards p strong{display:inline;color:var(--white);font-weight:600}
.avhr-intro-end{margin-top:18px!important}

/* Sections: slightly denser vertical rhythm without squeezing text */
.avhr-section{padding:28px 40px 34px}
.avhr-section-head{margin-bottom:18px}
.avhr-section-mark{margin-bottom:14px}
.avhr-section h2{font-size:38px}
.avhr-section h3{margin:18px 0 10px}
.avhr-top{gap:30px;margin-bottom:12px}
.avhr-kicker{margin-bottom:16px!important}
.avhr-minihead{margin:16px 0 7px!important}
.avhr-section p{margin-bottom:12px}

/* Photos: consistent editorial landscape ratio; no image determines a huge row height */
.avhr-photo img{aspect-ratio:16/9;max-height:210px}
#lecture-02-01 .avhr-photo img{max-height:220px}
#lecture-02-02 .avhr-photo img,
#lecture-02-03 .avhr-photo img{max-height:200px}
#lecture-02-04 .avhr-photo img{max-height:200px}

/* Cards */
.avhr-card-grid{gap:12px;margin:10px 0 18px}
.avhr-card-grid article{padding:16px 18px}
.feature article{min-height:96px}
.symptoms article{min-height:116px}
.avhr-symbol{width:36px;height:36px;border-radius:10px}
.symptoms .avhr-symbol{margin-bottom:10px}

/* Warning: one calm hierarchy, not giant title + tiny body */
.avhr-warning{
  grid-template-columns:minmax(210px,280px) 1fr;
  gap:22px;
  padding:18px 20px;
  align-items:center;
  margin-top:12px;
}
.avhr-warning b{
  display:block;
  color:#ff9b8f;
  font-size:15px;
  line-height:1.38;
  font-weight:600;
  letter-spacing:0;
}
.avhr-warning p{
  margin:0;
  font-size:14px;
  line-height:1.5;
  color:#bfcbd4;
}

/* Summary: remove the large artificial void while keeping the image visible */
#lecture-02-04 .avhr-top{margin-bottom:12px}
#lecture-02-04 .avhr-summary-grid{
  margin-top:0;
  grid-template-columns:minmax(0,1.18fr) minmax(340px,.82fr);
  gap:16px;
  position:relative;
}
#lecture-02-04 .avhr-summary-grid>div:first-child{max-width:none;min-width:0}
#lecture-02-04 .avhr-summary-grid>div:nth-child(2){margin-top:0}
.avhr-takeaways article{padding:13px 14px;grid-template-columns:32px 1fr;gap:11px}
.avhr-takeaways p{font-size:13px;line-height:1.45}
.avhr-final{margin-top:16px;padding:16px 18px}

@media(max-width:980px){
 .avhr-intro-cards article{grid-template-columns:36px 1fr}
 .avhr-warning{grid-template-columns:1fr;gap:8px}
 #lecture-02-04 .avhr-summary-grid{grid-template-columns:1fr}
}
@media(max-width:700px){
 .avhr-intro{padding:24px 20px}
 .avhr-intro-cards article{padding:16px}
 .avhr-section{padding:24px 20px 28px}
 .avhr-section h2{font-size:30px}
 .avhr-photo img,#lecture-02-01 .avhr-photo img,#lecture-02-02 .avhr-photo img,#lecture-02-03 .avhr-photo img,#lecture-02-04 .avhr-photo img{max-height:none}
}


/* === ACADEMY COMPONENT SYSTEM v4.0 === */
.avhr-shell{--a:#73D5FD;--bg:#061B2B;--panel:#0B2638;--text:#F5F8FB;--muted:#B8CDD9;width:min(1300px,calc(100vw - 40px));max-width:1300px;margin:0 auto}.avhr-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}.avhr-hero-copy{padding:44px 48px;justify-content:center}.avhr-brand{font-size:14px;font-weight:500;letter-spacing:.14em;color:var(--a);margin:0 0 24px}.avhr-brand i{width:110px;height:1px;background:var(--a)}.avhr-lecture-label{font-size:16px;font-weight:500;letter-spacing:.12em;color:var(--a);margin:0 0 18px}.avhr-hero h1{font-size:52px;font-weight:500;line-height:1.02;letter-spacing:-.035em;color:var(--text);margin:0 0 18px}.avhr-hero p{font-size:17px;line-height:1.5;color:var(--muted)}.avhr-intro{padding:34px 40px;margin:0 0 18px;background:var(--bg);border:1px solid rgba(115,213,253,.4);border-radius:24px}.avhr-intro p{font-size:17px;line-height:1.6;color:var(--muted)}.avhr-section{padding:36px 40px 40px;background:var(--bg);border:1px solid rgba(115,213,253,.4);border-radius:24px}.avhr-section-mark{display:flex;align-items:center;gap:14px;margin:0 0 24px}.avhr-section-mark span{font-size:28px;font-weight:500;line-height:1;color:var(--a)}.avhr-section-mark i{width:110px;height:1px;background:var(--a)}.avhr-section h2{font-size:40px;line-height:1.1;font-weight:500;letter-spacing:-.02em;color:var(--text);margin:0 0 20px}.avhr-section p,.avhr-section li{font-size:17px;line-height:1.6;color:var(--muted)}

/* Unified navigation */
.avhr-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){
.avhr-shell{width:calc(100vw - 20px)}.avhr-hero{height:auto;grid-template-columns:1fr}.avhr-hero-copy{padding:30px 24px}.avhr-hero h1{font-size:36px}.avhr-intro,.avhr-section{padding:24px 20px 28px}.avhr-section 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 */
.avhr-warning{grid-template-columns:180px minmax(0,1fr)!important;align-items:start!important}.avhr-warning b{font-size:15px!important;line-height:1.35!important}.avhr-warning p{font-size:14px!important;line-height:1.5!important}
@media(min-width:981px){.avhr-top{grid-template-columns:minmax(0,1fr) 390px!important;gap:32px!important}.avhr-photo img{height:230px!important;max-height:230px!important;aspect-ratio:auto!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. */
.avhr-l2{box-sizing:border-box!important;width:100%!important;max-width:1300px!important;margin-left:auto!important;margin-right:auto!important;--academy-accent:#73D5FD;}
.avhr-l2 *,.avhr-l2 *::before,.avhr-l2 *::after{box-sizing:border-box;}
.avhr-l2 .avhr-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;}
.avhr-l2 .avhr-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){.avhr-l2 .avhr-hero{height:auto!important;min-height:0!important;}}
@media(max-width:720px){.avhr-l2{width:calc(100% - 24px)!important;max-width:100%!important;}.avhr-l2 .avhr-hero{height:auto!important;min-height:0!important;border-radius:18px!important;}.avhr-l2 .avhr-nav{max-width:100%!important;}}

/* v4.3 — six approved layout corrections, scoped to lecture 2 */
@media(min-width:1101px){
.avhr-l2 .avhr-hero{grid-template-columns:64% 36%!important}
.avhr-l2 .avhr-hero-copy{padding:36px 24px 36px 46px}
.avhr-l2 .avhr-hero h1{font-size:clamp(35px,3vw,46px);line-height:1.13;white-space:nowrap}
}
@media(min-width:701px) and (max-width:1100px){.avhr-l2 .avhr-hero h1{font-size:clamp(29px,3.5vw,40px)}}
@media(max-width:700px){.avhr-l2 .avhr-hero-break{display:none}}
.avhr-l2 #lecture-02-01 .avhr-data-row{align-items:start}
.avhr-l2 #lecture-02-01 .avhr-callout{padding:16px}
.avhr-l2 #lecture-02-01 .avhr-callout p{font-size:14px;line-height:1.45;margin:0}
.avhr-l2 #lecture-02-01 .avhr-callout b{font-size:14px;margin-bottom:6px}
.avhr-l2 #lecture-02-02 .avhr-top{margin-bottom:4px;align-items:start}
.avhr-l2 #lecture-02-02 .avhr-photo{margin-top:-4px}
.avhr-l2 #lecture-02-02 .avhr-photo img{height:195px!important;max-height:195px!important}
.avhr-l2 #lecture-02-02 .avhr-card-grid.feature{margin-top:4px}
.avhr-l2 .avhr-warning{grid-template-columns:max-content minmax(0,1fr)!important;gap:22px;align-items:center!important}
.avhr-l2 .avhr-warning b{white-space:nowrap;font-size:13.5px!important}
.avhr-l2 #lecture-02-04 .avhr-top{margin-bottom:18px;align-items:start}
.avhr-l2 #lecture-02-04 .avhr-photo{margin-top:-4px}
.avhr-l2 #lecture-02-04 .avhr-photo img{height:205px!important;max-height:205px!important}
.avhr-l2 #lecture-02-04 .avhr-summary-grid{display:flex;flex-direction:column;gap:18px;margin-top:0!important}
.avhr-l2 #lecture-02-04 .avhr-summary-grid>div{width:100%;max-width:none!important;min-width:0!important;margin-top:0!important}
.avhr-l2 #lecture-02-04 .avhr-summary-grid h3{margin:0 0 10px}
.avhr-l2 #lecture-02-04 .avhr-summary-grid .avhr-table-wrap{width:100%}
.avhr-l2 #lecture-02-04 .avhr-summary-grid th,.avhr-l2 #lecture-02-04 .avhr-summary-grid td{font-size:14px;line-height:1.4;padding:12px 16px}
.avhr-l2 #lecture-02-04 .avhr-takeaways{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:stretch}
.avhr-l2 #lecture-02-04 .avhr-takeaways article{min-width:0;grid-template-columns:28px minmax(0,1fr);gap:10px;padding:17px 15px}
.avhr-l2 #lecture-02-04 .avhr-takeaways p{font-size:14px;line-height:1.5;margin:0}
@media(max-width:980px){
.avhr-l2 .avhr-warning{grid-template-columns:1fr!important;gap:7px}
.avhr-l2 .avhr-warning b{white-space:normal}
.avhr-l2 #lecture-02-04 .avhr-takeaways{grid-template-columns:1fr}
}
@media(max-width:700px){.avhr-l2 #lecture-02-04 .avhr-summary-grid th,.avhr-l2 #lecture-02-04 .avhr-summary-grid td{font-size:13px}}


/* v4.4 — final screenshot-based alignment */
@media(min-width:701px){
  /* Equal top and bottom edges of the table and Important note */
  .avhr-l2 #lecture-02-01 .avhr-data-row{
    align-items:stretch!important;
  }
  .avhr-l2 #lecture-02-01 .avhr-data-row > .avhr-table-wrap,
  .avhr-l2 #lecture-02-01 .avhr-data-row > .avhr-callout{
    height:100%;
    box-sizing:border-box;
  }
  /* Raise the image without changing its content or aspect ratio */
  .avhr-l2 #lecture-02-02 .avhr-top .avhr-photo{
    transform:translateY(-48px);
    margin-bottom:-48px;
  }
  .avhr-l2 #lecture-02-04 .avhr-top .avhr-photo{
    transform:translateY(-48px);
    margin-bottom:-48px;
  }
}
@media(max-width:700px){
  .avhr-l2 #lecture-02-02 .avhr-top .avhr-photo,
  .avhr-l2 #lecture-02-04 .avhr-top .avhr-photo{
    transform:none;
    margin-bottom:0;
  }
}


/* v4.5 final visual adjustments to warning and summary */
@media(min-width:981px){
 .avhr-l2 #lecture-02-02 .avhr-warning{
   display:flex!important;align-items:center!important;gap:20px!important;
   padding:13px 20px!important;
 }
 .avhr-l2 #lecture-02-02 .avhr-warning b{
   flex:0 0 auto;white-space:nowrap!important;font-size:13px!important;line-height:1.35!important;
 }
 .avhr-l2 #lecture-02-02 .avhr-warning p{
   flex:1 1 auto;min-width:0;font-size:13px!important;line-height:1.45!important;
 }
 .avhr-l2 #lecture-02-04 .avhr-top .avhr-photo{
   transform:translateY(-88px)!important;
   margin-bottom:-88px!important;
 }
 .avhr-l2 #lecture-02-04 .avhr-top{margin-bottom:0!important}
 .avhr-l2 #lecture-02-04 .avhr-summary-grid{margin-top:-24px!important}
}
@media(min-width:701px) and (max-width:980px){
 .avhr-l2 #lecture-02-04 .avhr-top .avhr-photo{
   transform:translateY(-34px)!important;margin-bottom:-34px!important;
 }
}

/* v4.6 */
@media(min-width:981px){.avhr-l2 #lecture-02-04 .avhr-summary-grid{margin-top:0!important}.avhr-l2 #lecture-02-02 .avhr-warning b{white-space:normal!important;line-height:1.55!important}}

/* Academy unified page background — visual shell only. */
@supports selector(body:has(.avhr-l2)) {
  html:has(.avhr-l2), body:has(.avhr-l2) { background-color:#061d30 !important; background-image:url('../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(.avhr-l2) .wp-site-blocks,
  body:has(.avhr-l2) .wp-block-post-content,
  body:has(.avhr-l2) .entry-content,
  body:has(.avhr-l2) main.wp-block-group,
  body:has(.avhr-l2) #page,
  body:has(.avhr-l2) #content { background-color:transparent !important; background-image:none !important; }
}

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