@font-face{font-family:Spinnaker;src:url(Spinnaker-Regular.ttf) format('truetype');font-weight:400;font-style:normal;font-display:swap}
:root{--cream:#fff3df;--ink:#153c3e;--copper:#af4217;--line:#c5aa8999}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--cream);color:var(--ink);font:400 16px/1.65 Spinnaker,Arial,sans-serif}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}a:focus-visible,summary:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #b56b37;outline-offset:4px}h1,h2,p,figure{margin:0}h1,h2{font-weight:400;letter-spacing:-.035em}h1{font-size:clamp(37px,3.55vw,52px);line-height:1.17}h2{font-size:clamp(27px,2.65vw,37px);line-height:1.25;margin-bottom:20px}p+p{margin-top:18px}img{display:block;max-width:100%}button,input,textarea{font:inherit}.skip-link{position:fixed;left:18px;top:-80px;z-index:60;padding:10px 15px;background:var(--cream);border:1px solid var(--copper)}.skip-link:focus{top:15px}.adult-shell{width:min(100%,1586px);margin-inline:auto;overflow-x:clip;container-type:inline-size}.content-width{width:min(1216px,88%);margin-inline:auto}
/* Original40 with the native lockup metrics from the selected homepage. */
.adult-header{position:relative;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:34px;width:min(1280px,90%);margin:0 auto;padding:12px 0 2px}.brand{display:block;flex:none;width:338px;max-width:30%}.a-lockup40{display:block;width:100%;height:auto;overflow:visible}.desktop-nav{display:flex;align-items:center;justify-content:space-between;gap:22px;flex:1;font-size:13px;line-height:1.5;white-space:nowrap}.desktop-nav a{position:relative;padding:9px 0}.desktop-nav [aria-current=page]:after{content:"";position:absolute;left:0;right:0;bottom:1px;height:4px;background:url(button-brush-a-v2.png) center/100% 100% no-repeat}.mobile-menu{display:none}.mobile-menu summary{display:flex;align-items:center;gap:9px;cursor:pointer;list-style:none}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu nav{position:absolute;top:calc(100% - 8px);right:0;display:flex;flex-direction:column;gap:13px;min-width:245px;max-width:88vw;padding:25px;background:var(--cream);border:1px solid var(--line);box-shadow:0 10px 28px #163f3c21;font-size:15px}.mobile-menu [aria-current=page]{color:var(--copper)}
/* Complete original illustration: its native copper thread is not extended. */
.adult-hero{display:grid;grid-template-columns:43% 57%;align-items:center;position:relative;padding:2px 0 18px}.hero-copy{position:relative;z-index:2;align-self:start;padding:26px 0 10px}.breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;margin-bottom:18px}.hero-copy>p{max-width:470px;margin-top:20px}.hero-copy>.brush-button{margin-top:24px}.practice-illustration{width:104%;max-width:none;margin-left:-2%;pointer-events:none}.practice-illustration img{width:100%;height:auto;mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent),linear-gradient(transparent,#000 5%,#000 95%,transparent);mask-composite:intersect;mask-repeat:no-repeat;mask-size:100% 100%}
.brush-button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-height:56px;padding:12px 30px;border:0;border-radius:0;background:transparent url(button-brush-a-v2.png) center/100% 170% no-repeat;color:#fff6e8;font:400 16px/1.4 Spinnaker,Arial,sans-serif;text-align:left;cursor:pointer;white-space:nowrap}.brush-button>span{font-family:Arial,sans-serif;font-size:24px;line-height:1}.brush-button:hover{filter:brightness(.94);text-decoration:none}
.concerns{display:grid;grid-template-columns:1.42fr 1fr;gap:5.5%;align-items:start;padding:20px 0 18px}.concerns-copy{padding-bottom:10px}.concerns-copy p{max-width:690px}.portrait{max-width:360px;width:100%;justify-self:end}.portrait-image{width:100%;height:auto;aspect-ratio:1.08;object-fit:cover;object-position:50% 0%;mask-image:url(photo-b2-grain-mask.png),linear-gradient(#000,#000);mask-size:100% 100%,65% 65%;mask-position:center;mask-repeat:no-repeat;mask-mode:alpha;mask-composite:add}.portrait figcaption{font-size:14px;line-height:1.6;margin-top:12px}
/* Existing native paint contains BOTH continuous threads; no overlay paths. */
.attitude{position:relative;isolation:isolate;color:var(--cream);padding:11.5cqw 0 15cqw;margin:8px 0 12px}.paint-core,.paint-cap{position:absolute;z-index:-1;left:0;width:100%;pointer-events:none}.paint-core{top:10.7cqw;bottom:10.7cqw;background:#063a3f url(startpage-petrol-texture-v2.png) center/58cqw 58cqw repeat;mask-image:linear-gradient(transparent,#000 2.5cqw,#000 calc(100% - 2.5cqw),transparent)}.paint-cap{height:17cqw;background:url(startpage-paint-embedded-v2.png) center top/100% auto no-repeat}.paint-cap-top{top:0;mask-image:linear-gradient(#000 13.2cqw,transparent)}.paint-cap-bottom{bottom:0;background-position:center bottom;mask-image:linear-gradient(transparent,#000 3.8cqw)}.attitude h2{margin-bottom:20px}.attitude-columns{display:grid;grid-template-columns:1fr 1fr;gap:7%}.attitude-columns p{margin:0;max-width:560px}.band-pearl{position:absolute;z-index:2;display:block;width:clamp(9px,1.4cqw,20px);height:clamp(9px,1.4cqw,20px);border-radius:50%;background:url(keyvisual-v7.png);background-size:2696.774194% 1517.741935%;background-position:74.316770% 2.901024%;filter:contrast(.93) saturate(.96);box-shadow:0 1px 2px #5b351c38;transform:translate(-50%,-50%);pointer-events:none}.band-pearl-top{left:71.3628%;top:7.8269cqw}.band-pearl-bottom{left:26.7035%;bottom:9.1621cqw;transform:translate(-50%,50%)}
.contact-chapter{display:grid;grid-template-columns:.92fr 1.08fr;gap:6%;padding:16px 0 50px}.first-contact p{max-width:515px}.first-contact address{font-style:normal;display:grid;gap:10px;margin:25px 0 18px}.first-contact address>a,.first-contact address>div{display:flex;align-items:flex-start;gap:14px;overflow-wrap:anywhere}.first-contact address svg{width:23px;height:25px;flex:none;fill:none;stroke:#c54a1a;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-top:1px}.contact-form{border-left:1px solid var(--line);padding-left:6%;min-width:0}.contact-form h2{margin-bottom:12px}.form-intro{font-size:14px;line-height:1.6;margin-bottom:17px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:13px;font-size:13px;line-height:1.5;min-width:0}.field input,.field textarea{width:100%;max-width:100%;min-width:0;border:1px solid #7d898266;border-radius:4px;background:#fffaf370;color:var(--ink);padding:10px 12px;line-height:1.5;font-size:16px}.field textarea{resize:vertical;min-height:118px}.form-hint{font-size:12px;line-height:1.6;margin:6px 0 13px;max-width:44em}.form-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px 20px}.privacy-link{font-size:12px;text-decoration:underline;text-underline-offset:4px}.form-status{font-size:13px;line-height:1.6;margin-top:12px}.form-status:empty{margin:0}.adult-footer{border-top:1px solid #bd6c3680;display:grid;grid-template-columns:1fr auto;align-items:start;gap:14px 30px;padding:24px 0 28px;font-size:13px;line-height:1.6}.footer-subtitle{display:block;font-size:11px;margin-top:3px}.adult-footer nav{display:flex;flex-wrap:wrap;gap:22px;font-size:12px}.registration{grid-column:1/-1;font-size:10px;color:#496162}
@media(min-width:1587px){.adult-shell{border-inline:1px solid #efddc4}}
@media(max-width:1250px){.adult-header{gap:25px}.desktop-nav{gap:15px;font-size:12px}.brand{width:300px;max-width:29%}.content-width{width:88%}.hero-copy>p{max-width:430px}.concerns{gap:5%}.portrait{max-width:350px}}
@media(max-width:1100px){.adult-header{padding:18px 0 12px;width:88%;align-items:flex-start}.brand{width:338px;max-width:calc(100% - 64px)}.desktop-nav{display:none}.mobile-menu{display:block;margin-top:22px}.adult-hero{padding-top:6px}.hero-copy h1{font-size:clamp(33px,3.9vw,43px)}.practice-illustration{width:116%;margin-left:-7%}.concerns{grid-template-columns:1.3fr 1fr;gap:5%;padding-top:20px}.portrait-image{aspect-ratio:.92}.contact-chapter{grid-template-columns:1fr 1fr;gap:5%}.form-row{grid-template-columns:1fr;gap:0}.contact-form{padding-left:6%}.attitude-columns{gap:6%}}
@media(max-width:760px){.content-width{width:86%;max-width:600px}.adult-header{width:86%;gap:14px;padding-top:14px}.brand{width:310px;max-width:calc(100% - 42px)}.a-lockup40-subtitle{font-size:13.8px;letter-spacing:.02px}.mobile-menu{margin-top:19px}.mobile-menu summary span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.adult-hero{grid-template-columns:1fr;padding-top:8px;padding-bottom:6px}.hero-copy{padding:0}.breadcrumb{font-size:12px;margin-bottom:16px}.hero-copy h1{font-size:clamp(30px,6vw,40px)}.hero-copy>p{max-width:540px;margin-top:17px}.hero-copy>.brush-button{margin-top:20px}.practice-illustration{width:116%;max-width:none;margin:0 -8% -12px}.brush-button{font-size:15px;padding:12px 26px;min-height:54px;gap:28px}.concerns{grid-template-columns:1fr;gap:23px;padding-top:16px;padding-bottom:9px}.concerns h2{font-size:29px}.concerns-copy{padding:0}.portrait{justify-self:center;max-width:350px}.portrait-image{aspect-ratio:1.05}.portrait figcaption{font-size:14px}.attitude{padding:calc(11.5cqw + 26px) 0;margin:8px 0 12px}.attitude h2{font-size:30px;margin-bottom:18px}.attitude-columns{grid-template-columns:1fr;gap:18px}.attitude-columns p{max-width:none}.band-pearl{width:10px;height:10px}.contact-chapter{grid-template-columns:1fr;gap:32px;padding:20px 0 35px}.first-contact h2,.contact-form h2{font-size:29px}.contact-form{padding:29px 0 0;border-left:0;border-top:1px solid var(--line)}.form-row{grid-template-columns:1fr 1fr;gap:16px}.field textarea{min-height:130px}.adult-footer{grid-template-columns:1fr;padding:22px 0 26px;gap:18px}.adult-footer nav{gap:20px}.footer-subtitle{max-width:400px}.registration{font-size:10px}}
@media(max-width:420px){.content-width,.adult-header{width:87%}.hero-copy h1{font-size:30px}.concerns h2,.first-contact h2,.contact-form h2{font-size:27px}.form-row{grid-template-columns:1fr;gap:0}.practice-illustration{margin-top:10px}.form-actions{align-items:flex-start;flex-direction:column;gap:15px}.portrait{max-width:310px}.band-pearl{width:9px;height:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

@media(max-width:380px){.a-lockup40-subtitle{font-size:17px;letter-spacing:0}}

/* Reference correction: a wider photographic field, a continuous light shore,
   and compact chapter transitions. The original portrait is never stretched. */
.adult-hero{isolation:isolate;padding-bottom:0}
.hero-copy{padding-top:20px}
.practice-illustration{position:relative;z-index:1;width:100%;margin-left:0}
.hero-shore{position:absolute;z-index:0;pointer-events:none;left:calc((100% - 100cqw)/2);bottom:-1.5cqw;width:100cqw;height:12cqw;background:url(kupferlicht-paint.png) center bottom/100% auto no-repeat;mask-image:linear-gradient(transparent,#000 30%,#000 72%,transparent);opacity:.85}
.concerns{grid-template-columns:1.16fr 1fr;gap:5%;padding-top:10px;padding-bottom:4px}
.portrait{max-width:500px}
.portrait-frame{position:relative;aspect-ratio:1.48;overflow:hidden;background:linear-gradient(#969491,#c8c7c8 42%,#f0eff0 85%,#f4f3f0);mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent),linear-gradient(transparent,#000 8%,#000 92%,transparent),url(photo-b2-grain-mask.png),linear-gradient(#000,#000);mask-size:100% 100%,100% 100%,100% 100%,70% 72%;mask-position:center;mask-repeat:no-repeat;mask-mode:alpha;mask-composite:intersect,intersect,add}
.portrait-frame .portrait-image{position:absolute;top:10px;left:21%;width:58%;max-width:none;height:auto;aspect-ratio:auto;object-fit:unset;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent),linear-gradient(transparent,#000 5%,#000);mask-size:100% 100%;mask-position:center;mask-repeat:no-repeat;mask-composite:intersect}
.portrait figcaption{margin-top:8px}
.attitude{padding:9cqw 0 10.7cqw;margin-top:0;margin-bottom:0}
.paint-cap{height:13.26cqw;background-size:100% 26cqw}
.paint-cap-top{mask-image:linear-gradient(#000 10.3cqw,transparent)}
.paint-cap-bottom{mask-image:linear-gradient(transparent,#000 2.96cqw)}
.paint-core{top:8.35cqw;bottom:8.35cqw;mask-image:linear-gradient(transparent,#000 1.95cqw,#000 calc(100% - 1.95cqw),transparent)}
.band-pearl-top{top:6.105cqw}
.band-pearl-bottom{bottom:7.1464cqw}
.attitude-copy{display:grid;grid-template-columns:1fr 1fr;gap:18px 7%;align-items:center}
.attitude-copy>h2{grid-column:1;grid-row:1;margin:0}
.attitude-columns{grid-column:1/-1;grid-row:2;align-self:start}
.info-button{grid-column:2;grid-row:1;justify-self:end;font-size:14px;min-height:48px;padding:10px 25px;gap:22px}
.contact-chapter{padding-top:8px;padding-bottom:32px}
.first-contact address{margin-top:21px;margin-bottom:14px;gap:8px}
.field{margin-bottom:11px}
.field input{padding-block:8px;min-height:44px}
@media(max-width:1250px){.portrait{max-width:500px}}
@media(max-width:1100px){.practice-illustration{width:110%;margin-left:-5%}.concerns{grid-template-columns:1.16fr 1fr;padding-top:12px}.info-button{font-size:13px;padding-inline:20px;gap:18px}}
@media(max-width:760px){.hero-copy{padding-top:0}.practice-illustration{width:110%;margin:0 -5% -12px}.hero-shore{height:15cqw;opacity:.7}.concerns{grid-template-columns:1fr;gap:18px;padding-top:10px;padding-bottom:0}.portrait{max-width:480px}.portrait-frame{aspect-ratio:1.35}.portrait-frame .portrait-image{width:64%;left:18%}.attitude{padding:calc(9cqw + 22px) 0 calc(10.7cqw + 25px);margin:0}.attitude-copy{display:block}.attitude-copy>h2{margin-bottom:16px}.attitude-columns{gap:16px}.info-button{display:inline-flex;margin-top:18px;min-height:48px;font-size:14px}.contact-chapter{gap:27px;padding-top:12px;padding-bottom:26px}.contact-form{padding-top:24px}}
@media(max-width:420px){.portrait{max-width:none}.practice-illustration{margin-top:6px}.info-button{font-size:13px;padding-inline:23px;gap:20px}}

/* Selected Version 2 + calm C detail, 29 October: native KV, one shared shore. */
.attitude{padding:7.4cqw 0 6.5cqw;margin:0}
.attitude-paint{position:absolute;z-index:-1;inset:0;pointer-events:none;background:url(adults-attitude-calm-paint-v1.png) center/100% 100% no-repeat}
.attitude-layout{display:grid;grid-template-columns:1fr 1.02fr;gap:4%;align-items:end}
.attitude-copy{display:block;position:relative;z-index:2;padding-bottom:1.5cqw}
.attitude-copy>h2{margin:0 0 19px}
.attitude-columns{display:block}
.attitude-columns p{max-width:none;margin:0;font-size:16px;line-height:1.55}
.attitude-columns p+p{margin-top:18px}
.info-button{display:inline-flex;margin-top:20px;font-size:15px;min-height:50px;padding:11px 27px;gap:25px}
.attitude-kv{position:relative;z-index:1;align-self:end;width:108%;max-width:none;margin-left:-2%;margin-bottom:-2.4cqw;pointer-events:none}
.attitude-kv img{display:block;width:100%;max-width:none;height:auto;mask-image:url(original-protection.svg);mask-size:100% 100%;mask-repeat:no-repeat}
.band-pearl-bottom{left:53.6%;bottom:15.4%;width:clamp(12px,1.8cqw,27px);height:clamp(12px,1.8cqw,27px);background-size:3215.384615% 1809.615385%;background-position:34.567901% 8.571429%;filter:contrast(.96) saturate(.97)}
@media(max-width:1100px) and (min-width:761px){.attitude{padding-top:8.5cqw;padding-bottom:7cqw}.attitude-layout{grid-template-columns:1.12fr 1fr;gap:3%}.attitude-columns p{line-height:1.55}.attitude-kv{width:119%;margin-left:-6%;margin-bottom:-1cqw}.band-pearl-bottom{bottom:15.1%}}
@media(max-width:1000px){
 .attitude{padding:calc(10cqw + 30px) 0 8cqw}
 .attitude-paint{background:none}
 .attitude-paint:before{content:"";position:absolute;inset:10cqw 0 11cqw;background:#06343e url(startpage-petrol-texture-v2.png) center/700px 700px repeat}
 .attitude-paint:after{content:"";position:absolute;inset:0;background:url(adults-attitude-calm-paint-v1.png) center top/100% 32cqw no-repeat,url(adults-attitude-calm-paint-v1.png) center bottom/100% 58cqw no-repeat;mask-image:linear-gradient(#000 0 28cqw,transparent 41cqw,transparent calc(100% - 40cqw),#000 calc(100% - 26cqw))}
 .attitude-layout{display:flex;flex-direction:column;align-items:stretch;gap:20px}
 .attitude-copy{padding:0}
 .attitude-copy>h2{margin-bottom:17px}
 .attitude-columns p{line-height:1.6}
 .info-button{font-size:14px;margin-top:18px;min-height:50px}
 .attitude-kv{align-self:center;width:115%;margin:0 -7.5% -4cqw}
 .band-pearl-bottom{left:53.6%;bottom:6.85cqw;width:14px;height:14px}
}
@media(max-width:420px){.info-button{font-size:13px;padding-inline:24px;gap:22px}.attitude-layout{gap:22px}.band-pearl-bottom{width:12px;height:12px}}

/* Browser comparison: lift the KV, remove the straight fade seam, align copper. */
.attitude{padding-top:6cqw;padding-bottom:9cqw}
.attitude-copy{padding-bottom:0}
.attitude-copy>h2{margin-bottom:16px}
.attitude-columns p{line-height:1.52}
.attitude-columns p+p{margin-top:16px}
.info-button{margin-top:18px}
.attitude-kv{width:115%;margin-left:-4%;margin-bottom:-3cqw}
.attitude-kv img{mask-image:url(adults-kv-calm-mask.svg)}
.band-pearl-bottom{background-size:2985.714286% 1680.357143%;background-position:34.467822% 8.813559%;bottom:18.6%}
@media(max-width:1100px) and (min-width:761px){.attitude{padding-top:8cqw;padding-bottom:9.3cqw}.attitude-kv{width:119%;margin-left:-6%;margin-bottom:-2cqw}}
@media(max-width:1000px){.attitude{padding:calc(10cqw + 30px) 0 8cqw}.attitude-columns p{line-height:1.6}.attitude-kv{width:115%;margin:0 -7.5% -4cqw}.band-pearl-bottom{bottom:8.7cqw}}

/* 2x checks: retain dark pearl rims; floor feather follows the original subjects. */
.band-pearl-bottom{background-size:3215.384615% 1809.615385%;background-position:34.506173% 8.998875%;mask-image:radial-gradient(circle closest-side,#000 94%,transparent 100%)}
@media(max-width:1000px){
 .attitude-paint:before{background-color:#03313c;background-image:linear-gradient(#022b38a0,#022b38a0),url(startpage-petrol-texture-v2.png);background-size:auto,700px 700px}
 .attitude-paint:after{mask-image:linear-gradient(#000 0 14cqw,transparent 25cqw,transparent calc(100% - 32cqw),#000 calc(100% - 19cqw))}
 .band-pearl-bottom{bottom:10.8cqw}
}
@media(min-width:761px) and (max-width:1000px){.attitude-kv{width:min(115%,660px)}}

@media(max-width:1000px){.attitude-paint:before{background:#03313c url(adults-attitude-calm-paint-v1.png) left center/auto 150% no-repeat}}

/* Reference correction: warm painterly upper corners, clear navigation center. */
.adult-shell{position:relative;isolation:isolate}
.adult-shell:before,.adult-shell:after{content:"";position:absolute;z-index:-1;top:0;pointer-events:none;background:url(kupferlicht-paint.png) left top/300% auto no-repeat;mask-repeat:no-repeat}
.adult-shell:before{left:0;width:43%;height:18cqw;opacity:.58;mask-image:radial-gradient(ellipse at 0 0,#000 12%,transparent 76%)}
.adult-shell:after{right:0;width:40%;height:28cqw;transform:scaleX(-1);opacity:.83;mask-image:radial-gradient(ellipse at 0 0,#000 15%,transparent 79%)}
@media(max-width:760px){.adult-shell:before{width:68%;height:35cqw;opacity:.5}.adult-shell:after{width:64%;height:46cqw;opacity:.72}}