/* CHADS Product Guide — clean V20 visual system. */
:root {
  --ch-bg: #03070c;
  --ch-bg-deep: #020509;
  --ch-panel: #07111d;
  --ch-panel-2: #091523;
  --ch-navy: #0d2035;
  --ch-blue: #173b60;
  --ch-blue-light: #9fb8d2;
  --ch-plum: #422448;
  --ch-gold: #d4ad59;
  --ch-gold-light: #efd48c;
  --ch-text: #fff;
  --ch-muted: rgba(255,255,255,.66);
  --ch-line: rgba(255,255,255,.12);
  --ch-shell: 1220px;
  --ch-gutter: 44px;
  --ch-radius: 14px;
  --ch-shadow: 0 24px 70px rgba(0,0,0,.30);
  --ch-hero-primary: clamp(3.15rem,6vw,5.7rem);
  --ch-section-title: clamp(2.1rem,4vw,3.5rem);
}
html { scroll-behavior: smooth; }
body#encore-theme { background: var(--ch-bg-deep); }
.header__wrap,.header__content--desktop,.header__content--mobile { background:#000 !important; }
.header.sticky.header--fixed { position:fixed !important; inset:0 0 auto !important; width:100% !important; z-index:99999 !important; transform:translateZ(0) !important; background:#000 !important; box-shadow:0 8px 25px rgba(0,0,0,.28) !important; }
@media(max-width:767px){
  :root{--ch-gutter:30px}
  html body .header.sticky:not(.header--fixed){position:relative!important;inset:auto!important;transform:none!important;box-shadow:none!important}
  html body .header .header__content--desktop .header__container{justify-content:flex-start!important}
  html body .header .hamburger{order:-999!important;margin-left:0!important;margin-right:auto!important}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
.chads-v12,.chads-v12 *{box-sizing:border-box}.chads-v12{position:relative;isolation:isolate;color:#fff;font-family:inherit;overflow:hidden}.chads-v12>.c12-bg{position:absolute;inset:0;z-index:-2;background-color:var(--c12-bg-color);background-image:var(--c12-bg-image);background-position:var(--c12-bg-position);background-size:var(--c12-bg-size);background-repeat:no-repeat}.chads-v12>.c12-overlay{position:absolute;inset:0;z-index:-1;background:var(--c12-overlay-color);opacity:var(--c12-overlay-opacity)}.c12-shell{width:min(var(--ch-shell),calc(100% - var(--ch-gutter)));margin:0 auto}.c12-tile{border:1px solid rgba(146,170,197,.24);border-radius:16px;background:linear-gradient(145deg,rgba(13,28,44,.96),rgba(5,12,20,.97));box-shadow:0 24px 70px rgba(0,0,0,.25)}.c12-kicker{margin:0 0 13px;color:var(--ch-blue-light);font-size:.82rem;font-weight:900;letter-spacing:.17em;text-transform:uppercase}.c12-kicker--gold{color:var(--ch-gold-light)}.c12-section-head{max-width:880px;margin:0 0 36px}.c12-section-head--compact{margin-bottom:24px}.c12-section-head h2{margin:0 0 14px;color:#fff;font-size:var(--ch-section-title);line-height:1.16;letter-spacing:-.04em}.c12-section-head>div{color:rgba(255,255,255,.69);font-size:1.06rem;line-height:1.88}.c12-section-head p:last-child{margin-bottom:0}.c12-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.c12-actions--center{justify-content:center}.c12-btn{display:inline-flex;min-height:52px;padding:13px 22px;align-items:center;justify-content:center;border:1px solid transparent;border-radius:7px;font-size:.96rem;font-weight:900;line-height:1.25;text-align:center;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease}.c12-btn:hover{transform:translateY(-2px)}.c12-btn--primary{background:var(--chads-primary-btn-bg);color:var(--chads-primary-btn-text)!important;border-color:var(--chads-primary-btn-border)}.c12-btn--primary:hover{background:var(--chads-primary-btn-hover-bg);color:var(--chads-primary-btn-hover-text)!important;border-color:var(--chads-primary-btn-hover-border)}.c12-btn--secondary{background:var(--chads-secondary-btn-bg);color:var(--chads-secondary-btn-text)!important;border-color:var(--chads-secondary-btn-border)}.c12-btn--secondary:hover{background:var(--chads-secondary-btn-hover-bg);color:var(--chads-secondary-btn-hover-text)!important;border-color:var(--chads-secondary-btn-hover-border)}
/* Hero */
.c12-hero__inner{min-height:590px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:78px 0 84px}.c12-hero__inner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,7,12,.98) 0%,rgba(3,7,12,.86) 50%,rgba(3,7,12,.36) 100%);z-index:-1}.c12-hero h1{max-width:940px;margin:0 0 23px;color:#fff;font-size:var(--ch-hero-primary);line-height:1.03;letter-spacing:-.058em}.c12-hero h1 span{display:block;color:var(--ch-gold-light)}.c12-hero__lead{max-width:770px;color:#fff;font-size:1.25rem;line-height:1.92}.c12-hero__lead strong{color:var(--ch-gold-light)}.c12-hero__body{max-width:760px;color:rgba(255,255,255,.72);font-size:1.05rem;line-height:1.88}.c12-hero__body p:last-child,.c12-hero__lead p:last-child{margin-bottom:0}
/* Map */
.c12-map{padding:52px 0;background:#020509}.c12-map__tile{padding:34px}.c12-map__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.c12-map__item{display:grid;grid-template-columns:35px 1fr 20px;gap:10px;align-items:start;padding:17px;border:1px solid rgba(255,255,255,.11);border-radius:9px;background:rgba(255,255,255,.035);color:#fff!important;transition:.2s ease}.c12-map__item:hover{transform:translateY(-2px);border-color:var(--ch-gold);background:rgba(212,173,89,.07)}.c12-map__item>span{color:var(--ch-gold-light);font-size:.78rem;font-weight:900}.c12-map__item strong{display:block;color:#fff;font-size:.98rem}.c12-map__item p{margin:5px 0 0;color:rgba(255,255,255,.56);font-size:.83rem;line-height:1.55}.c12-map__item em{color:var(--ch-gold-light);font-style:normal;font-size:1.2rem}
/* Compare */
.c12-compare{padding:88px 0 96px;background:#020509}.c12-compare__families{display:none}.c12-matrix{position:relative;display:grid;grid-template-columns:145px repeat(4,minmax(0,1fr));overflow:hidden}.c12-matrix>*{min-width:0;border-right:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1)}.c12-matrix>*:nth-child(5n){border-right:0}.c12-matrix__corner{grid-column:1;grid-row:1 / span 2;display:flex;flex-direction:column;justify-content:flex-end;padding:18px;background:linear-gradient(180deg,rgba(10,28,46,.92),rgba(5,14,24,.96))}.c12-matrix__corner span{color:var(--ch-blue-light);font-size:.7rem;font-weight:900;letter-spacing:.15em}.c12-matrix__corner strong{color:#fff;font-size:1.3rem}.c12-matrix__family{display:flex;min-height:108px;padding:19px 22px;flex-direction:column;align-items:center;justify-content:center;text-align:center}.c12-matrix__family span{display:block;color:var(--ch-gold-light);font-size:.78rem;font-weight:900;letter-spacing:.16em}.c12-matrix__family strong{display:block;margin-top:7px;color:#fff;font-size:1.48rem;line-height:1.35}.c12-matrix__family--method{grid-column:2 / span 2;grid-row:1;background:linear-gradient(135deg,rgba(11,37,62,.98),rgba(7,23,39,.96))}.c12-matrix__family--immersion{grid-column:4 / span 2;grid-row:1;background:linear-gradient(135deg,rgba(51,22,54,.92),rgba(16,26,43,.97))}.c12-matrix__product{grid-row:2;padding:13px 13px 18px;background:rgba(7,15,25,.84)}.c12-matrix__product--1{grid-column:2}.c12-matrix__product--2{grid-column:3}.c12-matrix__product--3{grid-column:4}.c12-matrix__product--4{grid-column:5}.c12-media-link{position:relative;display:block;overflow:hidden;border-radius:8px;background:#05090e;color:#fff!important;aspect-ratio:9/7}.c12-media-link img{display:block;width:100%;height:100%;aspect-ratio:9/7;object-fit:cover;object-position:center center;transition:transform .35s ease,filter .35s ease}.c12-media-link:after{content:"";position:absolute;inset:0;background:rgba(2,5,9,.22);opacity:0;transition:.25s ease}.c12-media-link__overlay{position:absolute;left:50%;top:50%;z-index:2;transform:translate(-50%,-42%);padding:10px 15px;border:1px solid var(--chads-image-cta-border);border-radius:6px;background:var(--chads-image-cta-bg);color:var(--chads-image-cta-text);font-size:.78rem;font-weight:900;white-space:nowrap;opacity:0;transition:.25s ease}.c12-media-link:hover img{transform:scale(1.025);filter:brightness(.78)}.c12-media-link:hover:after{opacity:1}.c12-media-link:hover .c12-media-link__overlay{opacity:1;transform:translate(-50%,-50%);background:var(--chads-image-cta-hover-bg);color:var(--chads-image-cta-hover-text);border-color:var(--chads-image-cta-hover-border)}.c12-type{margin:14px 0 6px;color:var(--ch-gold-light);font-size:.7rem;font-weight:900;letter-spacing:.13em}.c12-matrix__product h3{margin:0;color:#fff;font-size:1.08rem;line-height:1.35}.c12-punchline{margin:7px 0 0;color:rgba(255,255,255,.62);font-size:.84rem;line-height:1.55}.c12-row-label{padding:16px 14px;color:var(--ch-gold-light);background:rgba(3,8,14,.9);font-size:.76rem;font-weight:900;line-height:1.45}.c12-cell{padding:16px 14px;color:rgba(255,255,255,.68);background:rgba(9,19,30,.76);font-size:.88rem;line-height:1.72}.c12-cell p{margin:0}.c12-cell--question{color:#fff;font-weight:800}.c12-cell ul{margin:0;padding-left:1.15em}.c12-cell li{margin:4px 0}.c12-cell strong{color:#fff}.c12-cell--format{color:#fff;font-weight:800}.c12-cell--purchase{display:flex;flex-direction:column;align-items:stretch;gap:8px}.c12-cell--purchase>strong{color:var(--ch-gold-light);font-size:1.75rem}.c12-cell--purchase>small{color:rgba(255,255,255,.5);font-size:.75rem}.c12-cell--purchase .c12-btn{width:100%;padding:11px 10px;font-size:.78rem}.c12-mobile-compare{display:none}
/* Access */
.c12-access{padding:82px 0}.c12-access__tile{padding:38px}.c12-access__steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:28px}.c12-access__steps article{display:grid;grid-template-columns:42px 1fr;gap:12px;padding:18px;border:1px solid rgba(255,255,255,.11);border-radius:9px;background:rgba(255,255,255,.035)}.c12-access__steps span{display:flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:50%;background:var(--ch-gold);color:#05080d;font-size:.76rem;font-weight:900}.c12-access__steps strong{color:#fff;font-size:1rem}.c12-access__steps p{margin:5px 0 0;color:rgba(255,255,255,.58);font-size:.87rem;line-height:1.6}.c12-access__formats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.c12-access__formats article{padding:21px;border-top:3px solid #d4ad59;background:rgba(3,9,15,.52)}.c12-access__formats article>p{margin:0 0 7px;color:var(--ch-gold-light);font-size:.68rem;font-weight:900;letter-spacing:.13em}.c12-access__formats h3{margin:0 0 9px;color:#fff;font-size:1.08rem}.c12-access__formats div{color:rgba(255,255,255,.62);font-size:.88rem;line-height:1.68}.c12-access__formats div p{margin:0}.c12-access__note{margin:24px 0 0;padding:16px 18px;border-left:3px solid #d4ad59;background:rgba(212,173,89,.07);color:var(--ch-gold-light);font-size:.9rem;font-weight:800;line-height:1.65}
/* Bundles */
.c12-bundles{padding:88px 0 96px}.c12-bundle-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.c12-bundle{overflow:hidden}.c12-bundle__media{border-radius:0;aspect-ratio:16/9;background:#05090e}.c12-bundle__media img{width:100%;height:100%;aspect-ratio:16/9;object-fit:cover;object-position:center center}.c12-bundle__body{padding:28px}.c12-bundle__top{display:flex;justify-content:space-between;align-items:center;gap:12px}.c12-bundle__top p{margin:0;color:var(--ch-gold-light);font-size:.73rem;font-weight:900;letter-spacing:.15em}.c12-bundle__top span{padding:8px 13px;border-radius:999px;background:var(--ch-gold);color:#05080d;font-size:.78rem;font-weight:900}.c12-bundle h3{margin:19px 0 11px;color:#fff;font-size:clamp(1.55rem,2.6vw,2.25rem);line-height:1.35}.c12-bundle__headline{color:rgba(255,255,255,.7);font-size:1rem;line-height:1.72}.c12-bundle__logic{margin:18px 0;padding:16px;border-left:3px solid #d4ad59;background:rgba(255,255,255,.04)}.c12-bundle__logic strong{color:#fff}.c12-bundle__logic p{margin:5px 0 0;color:rgba(255,255,255,.62);font-size:.88rem;line-height:1.65}.c12-bundle__includes{color:rgba(255,255,255,.63);font-size:.88rem;line-height:1.6}.c12-bundle__includes ul{margin:0;padding-left:1.2em}.c12-bundle__includes strong{color:#fff}.c12-bundle__fit{color:rgba(255,255,255,.65);font-size:.88rem;line-height:1.65}.c12-bundle__fit strong{color:var(--ch-gold-light)}.c12-bundle__pricing{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-top:20px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12)}.c12-bundle__pricing>div{display:grid}.c12-bundle__pricing del{color:rgba(255,255,255,.42);font-size:.77rem}.c12-bundle__pricing strong{color:#fff;font-size:2.2rem;line-height:1.1}.c12-bundle__pricing span{color:var(--ch-gold-light);font-size:.76rem;font-weight:900}

/* Testimonials */
.c12-testimonials{padding:88px 0 96px}.c12-testimonials__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.c12-testimonial{position:relative;padding:28px 30px 26px;border-top:2px solid rgba(212,173,89,.72);background:rgba(7,17,28,.9)}.c12-testimonial:before{content:"“";position:absolute;right:22px;top:10px;color:rgba(212,173,89,.15);font-family:Georgia,serif;font-size:5rem;line-height:1}.c12-testimonial__product{margin:0 0 16px;color:var(--ch-gold-light);font-size:.76rem;font-weight:900;letter-spacing:.08em}.c12-testimonial blockquote{position:relative;z-index:1;margin:0}.c12-testimonial blockquote p{margin:0;color:#fff;font-size:1.02rem;line-height:1.85}.c12-testimonial footer{margin-top:18px;color:rgba(255,255,255,.58);font-size:.86rem;font-weight:700}.c12-testimonials .c12-section-head{max-width:800px}
/* FAQ + final */
.c12-faq{padding:86px 0;background:#020509}.c12-faq__grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;align-items:start}.c12-faq__intro h2{margin:0 0 15px;color:#fff;font-size:clamp(2rem,4vw,3rem)}.c12-faq__intro>div{color:rgba(255,255,255,.62);font-size:1rem;line-height:1.78}.c12-faq__support{margin-top:24px;padding:18px;border-left:3px solid #d4ad59;background:rgba(255,255,255,.04)}.c12-faq__support strong{color:#fff}.c12-faq__support p{margin:5px 0 0;color:rgba(255,255,255,.58);font-size:.87rem;line-height:1.62}.c12-faq__list details{border-top:1px solid rgba(255,255,255,.14)}.c12-faq__list details:last-child{border-bottom:1px solid rgba(255,255,255,.14)}.c12-faq__list summary{cursor:pointer;list-style:none;position:relative;padding:21px 42px 21px 0;color:#fff;font-size:1rem;font-weight:900}.c12-faq__list summary::-webkit-details-marker{display:none}.c12-faq__list summary:after{content:"+";position:absolute;right:4px;top:13px;color:var(--ch-gold-light);font-size:1.6rem;font-weight:400}.c12-faq__list details[open] summary:after{content:"−"}.c12-faq__list details>div{padding:0 42px 21px 0;color:rgba(255,255,255,.63);font-size:.91rem;line-height:1.78}.c12-final{padding:84px 0;text-align:center}.c12-final__inner{max-width:850px}.c12-final h2{margin:0 0 17px;color:#fff;font-size:clamp(2.2rem,4.7vw,3.6rem);letter-spacing:-.04em}.c12-final__inner>div:not(.c12-actions){color:rgba(255,255,255,.68);font-size:1.02rem;line-height:1.8}
/* Responsive comparison and navigation */
.c12-jump-btn__label { display:block; }
.c12-jump-btn { display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px; text-align:center; }
.c12-jump-btn__note { display:block; font-size:.72rem; font-weight:800; letter-spacing:.04em; opacity:.72; }

@media (max-width:1050px) {
  .c12-matrix { grid-template-columns:125px repeat(4,minmax(0,1fr)); }
  .c12-cell { padding:14px 11px; font-size:.8rem; }
  .c12-matrix__product h3 { font-size:.94rem; }
  .c12-bundle__pricing { align-items:stretch; flex-direction:column; }
  .c12-bundle__pricing .c12-btn { width:100%; }
}

@media (min-width:981px) {
  .c12-matrix::after {
    content:"";
    position:absolute;
    top:0;
    bottom:0;
    left:calc(145px + ((100% - 145px) / 2));
    z-index:5;
    width:2px;
    background:rgba(255,255,255,.22);
    pointer-events:none;
  }
  .c12-hero__actions .c12-jump-btn { min-height:78px; padding:16px 22px; }
}

@media (max-width:980px) {
  .c12-shell { width:min(calc(100% - 34px),760px); }
  .c12-map__grid { grid-template-columns:1fr 1fr; }
  .c12-map__item:last-child { grid-column:1 / -1; }
  .c12-desktop-matrix,
  .c12-compare__families { display:none; }
  .c12-mobile-compare { display:block; }
  .c12-mobile-radio { position:absolute; opacity:0; pointer-events:none; }
  .c12-mobile-tabgroups { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:0; }
  .c12-mobile-tabgroup { overflow:hidden; border:1px solid rgba(255,255,255,.14); border-radius:14px; background:rgba(4,11,19,.94); }
  .c12-mobile-family-title { padding:14px 10px; text-align:center; }
  .c12-mobile-tabgroup--method .c12-mobile-family-title { border-bottom:2px solid rgba(111,178,227,.9); background:linear-gradient(135deg,rgba(12,53,88,.98),rgba(9,27,45,.98)); }
  .c12-mobile-tabgroup--immersion .c12-mobile-family-title { border-bottom:2px solid rgba(206,123,210,.9); background:linear-gradient(135deg,rgba(75,28,80,.96),rgba(30,20,49,.98)); }
  .c12-mobile-family-title span { display:block; color:var(--ch-gold-light); font-size:.58rem; font-weight:900; letter-spacing:.14em; }
  .c12-mobile-family-title strong { display:block; margin-top:3px; color:#fff; font-size:.86rem; line-height:1.4; }
  .c12-mobile-tabgrid { display:grid; gap:10px; padding:10px; }
  .c12-mobile-tabgrid label { position:relative; display:flex; min-height:126px; padding:13px 12px 11px; flex-direction:column; align-items:flex-start; justify-content:flex-start; border:1px solid rgba(255,255,255,.12); border-radius:14px; background:rgba(8,20,33,.88); color:#fff; cursor:pointer; text-align:left; transition:background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease; }
  .c12-mobile-tabgrid label:active { transform:scale(.985); }
  .c12-mobile-tab-name { display:block; color:#fff; font-size:clamp(.86rem,3vw,1rem); font-weight:900; line-height:1.34; overflow-wrap:anywhere; }
  .c12-mobile-tab-price { display:block; margin-top:8px; color:var(--ch-gold-light); font-size:1.08rem; line-height:1.2; }
  .c12-mobile-tab-punchline { display:block; margin-top:7px; color:rgba(255,255,255,.63); font-size:.72rem; line-height:1.45; }
  .c12-mobile-tip { margin:0 0 18px; padding:11px 13px; border:1px solid rgba(212,173,89,.32); border-radius:9px; background:rgba(212,173,89,.07); color:rgba(255,255,255,.72); font-size:.8rem; line-height:1.55; text-align:center; }
  .c12-mobile-tip strong { color:var(--ch-gold-light); }
  .c12-mobile-tree { position:relative; height:56px; margin:0 0 10px; --tree-inactive:rgba(212,173,89,.3); --tree-active:#d4ad59; }
  .c12-mobile-tree__trunk { position:absolute; left:50%; top:16px; bottom:0; width:2px; background:var(--tree-active); transform:translateX(-50%); }
  .c12-mobile-tree__node { position:absolute; width:25%; height:18px; }
  .c12-mobile-tree__node::before,
  .c12-mobile-tree__node::after { content:""; position:absolute; background:var(--tree-inactive); transition:background .2s ease; }
  .c12-mobile-tree__node::before { top:0; width:2px; height:18px; }
  .c12-mobile-tree__node::after { bottom:0; height:2px; }
  .c12-mobile-tree__node--1 { left:25%; top:0; }
  .c12-mobile-tree__node--1::before,
  .c12-mobile-tree__node--2::before { left:0; transform:translateX(-50%); }
  .c12-mobile-tree__node--1::after,
  .c12-mobile-tree__node--2::after,
  .c12-mobile-tree__node--3::after,
  .c12-mobile-tree__node--4::after { left:0; right:0; }
  .c12-mobile-tree__node--2 { left:25%; top:24px; }
  .c12-mobile-tree__node--3 { left:50%; top:0; }
  .c12-mobile-tree__node--3::before,
  .c12-mobile-tree__node--4::before { right:0; transform:translateX(50%); }
  .c12-mobile-tree__node--4 { left:50%; top:24px; }
  .c12-mobile-radio:nth-of-type(1):checked ~ .c12-mobile-tree .c12-mobile-tree__node--1::before,
  .c12-mobile-radio:nth-of-type(1):checked ~ .c12-mobile-tree .c12-mobile-tree__node--1::after,
  .c12-mobile-radio:nth-of-type(2):checked ~ .c12-mobile-tree .c12-mobile-tree__node--2::before,
  .c12-mobile-radio:nth-of-type(2):checked ~ .c12-mobile-tree .c12-mobile-tree__node--2::after,
  .c12-mobile-radio:nth-of-type(3):checked ~ .c12-mobile-tree .c12-mobile-tree__node--3::before,
  .c12-mobile-radio:nth-of-type(3):checked ~ .c12-mobile-tree .c12-mobile-tree__node--3::after,
  .c12-mobile-radio:nth-of-type(4):checked ~ .c12-mobile-tree .c12-mobile-tree__node--4::before,
  .c12-mobile-radio:nth-of-type(4):checked ~ .c12-mobile-tree .c12-mobile-tree__node--4::after { background:var(--tree-active); }
  .c12-mobile-radio:nth-of-type(1):checked ~ .c12-mobile-tabgroups label[for="c12-tab-1"],
  .c12-mobile-radio:nth-of-type(2):checked ~ .c12-mobile-tabgroups label[for="c12-tab-2"],
  .c12-mobile-radio:nth-of-type(3):checked ~ .c12-mobile-tabgroups label[for="c12-tab-3"],
  .c12-mobile-radio:nth-of-type(4):checked ~ .c12-mobile-tabgroups label[for="c12-tab-4"] { border-color:rgba(212,173,89,.8); background:linear-gradient(145deg,rgba(212,173,89,.2),rgba(12,28,44,.96)); box-shadow:0 0 0 1px rgba(212,173,89,.22),0 10px 24px rgba(0,0,0,.22); }
  .c12-mobile-panels .c12-mobile-product { display:none; }
  .c12-mobile-radio:nth-of-type(1):checked ~ .c12-mobile-panels .c12-mobile-product--1,
  .c12-mobile-radio:nth-of-type(2):checked ~ .c12-mobile-panels .c12-mobile-product--2,
  .c12-mobile-radio:nth-of-type(3):checked ~ .c12-mobile-panels .c12-mobile-product--3,
  .c12-mobile-radio:nth-of-type(4):checked ~ .c12-mobile-panels .c12-mobile-product--4 { display:block; }
  .c12-mobile-product { overflow:hidden; margin-bottom:20px; }
  .c12-mobile-product > .c12-media-link { border-radius:0; aspect-ratio:9/7; }
  .c12-mobile-product > .c12-media-link img { aspect-ratio:9/7; object-fit:cover; }
  .c12-mobile-product__head { padding:22px 22px 17px; }
  .c12-mobile-product__head h3 { margin:0; color:#fff; font-size:1.55rem; line-height:1.35; }
  .c12-mobile-product dl { margin:0; padding:0 22px; }
  .c12-mobile-product dl > div { padding:16px 0; border-top:1px solid rgba(255,255,255,.11); }
  .c12-mobile-product dt { margin:0 0 7px; color:var(--ch-gold-light); font-size:.76rem; font-weight:900; }
  .c12-mobile-product dd { margin:0; color:rgba(255,255,255,.68); font-size:.93rem; line-height:1.72; }
  .c12-mobile-product dd p { margin:0; }
  .c12-mobile-product dd ul { margin:0; padding-left:1.18em; }
  .c12-mobile-question { color:#fff!important; font-weight:800; }
  .c12-mobile-product__purchase { display:grid; gap:15px; padding:22px; border-top:1px solid rgba(255,255,255,.12); }
  .c12-mobile-product__purchase > div { display:grid; }
  .c12-mobile-product__purchase strong { color:var(--ch-gold-light); font-size:2rem; }
  .c12-mobile-product__purchase small { color:rgba(255,255,255,.5); }
  .c12-access__steps,
  .c12-access__formats,
  .c12-bundle-grid,
  .c12-testimonials__grid,
  .c12-faq__grid { grid-template-columns:1fr; }
  .c12-faq__grid { gap:34px; }
}

@media (max-width:620px) {
  .c12-shell { width:calc(100% - 28px); }
  .c12-hero__inner { min-height:auto; padding:58px 0 64px; }
  .c12-hero h1 { font-size:2.65rem; }
  .c12-hero__lead { font-size:1.04rem; }
  .c12-hero__body { font-size:.94rem; }
  .c12-actions { display:grid; width:100%; }
  .c12-btn { width:100%; }
  .c12-hero__actions .c12-jump-btn { min-height:74px; padding:12px 18px; }
  .c12-jump-btn__note { font-size:.67rem; }
  .c12-map { padding:36px 0; }
  .c12-map__tile,
  .c12-access__tile { padding:22px; }
  .c12-map__grid { grid-template-columns:1fr; }
  .c12-compare,
  .c12-access,
  .c12-bundles,
  .c12-testimonials,
  .c12-faq,
  .c12-final { padding-top:64px; padding-bottom:66px; }
  .c12-section-head { margin-bottom:27px; }
  .c12-section-head h2 { font-size:2rem; }
  .c12-section-head > div { font-size:.95rem; }
  .c12-mobile-tabgroups { gap:10px; }
  .c12-mobile-family-title { padding:12px 8px; }
  .c12-mobile-family-title span { font-size:.6rem; }
  .c12-mobile-family-title strong { font-size:.9rem; }
  .c12-mobile-tabgrid { gap:8px; padding:8px; }
  .c12-mobile-tabgrid label { min-height:118px; padding:12px 10px 10px; }
  .c12-mobile-tab-name { font-size:.84rem; }
  .c12-mobile-tab-price { font-size:1rem; }
  .c12-mobile-tab-punchline { font-size:.7rem; line-height:1.4; }
  .c12-mobile-tree { height:52px; }
  .c12-mobile-tree__node { height:16px; }
  .c12-mobile-tree__node::before { height:16px; }
  .c12-mobile-tree__node--2,
  .c12-mobile-tree__node--4 { top:22px; }
  .c12-bundle__body { padding:22px; }
  .c12-bundle h3 { font-size:1.55rem; }
  .c12-bundle__pricing strong { font-size:2rem; }
  .c12-final__actions { display:grid; }
  .c12-media-link__overlay { display:none!important; opacity:0!important; visibility:hidden!important; }
  .c12-media-link:hover img { transform:none; filter:none; }
  .c12-media-link:hover::after { opacity:0; }
}

/* Controlled texture rhythm and render-performance safeguards. */
.c12-hero > .c12-bg { filter: saturate(.86) contrast(1.03); }
.c12-bundles::before,
.c12-testimonials::before { content:""; position:absolute; inset:0; z-index:-1; background:url('chads-cognition-bg.webp') right center / min(1050px,72vw) auto no-repeat; opacity:.10; pointer-events:none; }
.c12-bundles,
.c12-testimonials { isolation:isolate; }
@media(max-width:620px){
  .c12-bundles::before,.c12-testimonials::before{background-position:70% 12%;background-size:900px auto;opacity:.07}
}