:root{
  --paper:#f4f4f1;
  --white:#fff;
  --ink:#171819;
  --ink-2:#202223;
  --muted:#6f7173;
  --line:#d9d9d5;
  --soft:#ecece8;
  --content-max:1440px;
  --gutter:max(24px,calc((100vw - var(--content-max))/2 + 32px));
  --header-h:82px;
  --s1:.5rem;
  --s2:.75rem;
  --s3:1rem;
  --s4:1.5rem;
  --s5:2rem;
  --s6:3rem;
  --s7:clamp(3.5rem,5vw,5rem);
  --s8:clamp(5rem,7vw,7rem);
  --s9:clamp(6rem,9vw,9rem);
  --ease:cubic-bezier(.2,.72,.2,1);
}
*{box-sizing:border-box}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 20px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.6;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font:inherit}
main,header,footer,section{min-width:0}
.skip-link{position:fixed;left:12px;top:12px;z-index:2000;padding:10px 14px;background:#fff;border:1px solid #111;transform:translateY(-180%)}
.skip-link:focus{transform:none}
.overline,.eyebrow{margin:0;color:var(--muted);font-size:.7rem;font-weight:750;line-height:1.2;letter-spacing:.14em;text-transform:uppercase}

/* Header */
.site-header{position:fixed;inset:0 0 auto;z-index:1000;height:var(--header-h);background:rgba(255,255,255,.93);border-bottom:1px solid transparent;backdrop-filter:blur(14px);transition:background .25s,border-color .25s}
.site-header.scrolled{border-color:var(--line)}
.header-shell{width:100%;height:100%;padding-inline:var(--gutter);display:flex;align-items:center;justify-content:space-between}
.brand{position:relative;z-index:1020;display:block;width:clamp(158px,12vw,210px)}
.brand img{width:100%;transition:filter .2s}
.menu-toggle{position:relative;z-index:1020;width:48px;height:48px;border:0;background:transparent;display:grid;align-content:center;justify-items:stretch;gap:6px;padding:11px;cursor:pointer}
.menu-toggle span{display:block;width:100%;height:2px;background:var(--ink);transition:transform .25s var(--ease),opacity .18s,width .18s}
.menu-toggle span:nth-child(2){width:72%;justify-self:end}
.menu-toggle[aria-expanded="true"] span{background:#fff}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.menu-open{overflow:hidden}
.menu-open .site-header{background:transparent;border-color:transparent;backdrop-filter:none}
.menu-open .brand img{filter:invert(1)}

/* Menu overlay: never participates in normal layout */
.menu-panel{position:fixed;inset:0;z-index:1010;width:100vw;height:100dvh;background:#171819;color:#fff;overflow-y:auto;overscroll-behavior:contain;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);transition:opacity .28s ease,transform .38s var(--ease),visibility 0s linear .38s}
.menu-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:none;transition:opacity .28s ease,transform .38s var(--ease),visibility 0s}
.menu-panel-inner{width:min(1120px,calc(100% - 48px));min-height:100dvh;margin:0 auto;padding:clamp(110px,14vh,150px) 0 clamp(44px,7vh,72px);display:flex;flex-direction:column;justify-content:center}
.menu-kicker{margin:0 0 var(--s5);color:#8e9092;font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.menu-panel-inner>a{display:grid;grid-template-columns:58px minmax(0,1fr);align-items:center;padding:clamp(14px,2vh,22px) 0;border-top:1px solid #383a3b;font-size:clamp(2.5rem,6vw,6.6rem);font-weight:800;line-height:.9;letter-spacing:-.045em;text-transform:uppercase}
.menu-panel-inner>a:last-of-type{border-bottom:1px solid #383a3b}
.menu-panel-inner>a>span{font-size:.66rem;font-weight:700;letter-spacing:.14em;color:#8f9193}
.menu-panel-inner>a:hover{padding-left:12px}
.menu-meta{display:flex;justify-content:flex-end;gap:28px;padding-top:var(--s5);color:#b9babc;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}

/* Hero: full viewport canvas, content on controlled grid */
.hero{position:relative;width:100%;min-height:clamp(700px,82vh,880px);padding:calc(var(--header-h) + var(--s6)) var(--gutter) var(--s8);display:grid;grid-template-columns:minmax(0,1fr) minmax(430px,.95fr);gap:clamp(48px,6vw,104px);align-items:center;background:var(--white);overflow:hidden}
.hero-art{position:relative;min-height:clamp(500px,58vw,650px)}
.hero-black{position:absolute;left:calc(0px - var(--gutter));right:14%;top:18%;height:55%;background:var(--ink)}
.hero-person{position:absolute;z-index:2;right:0;bottom:0;width:min(94%,760px);max-height:620px;object-fit:contain;object-position:right bottom}
.hero-art-label{position:absolute;z-index:3;left:0;bottom:4%;font-size:.62rem;font-weight:750;letter-spacing:.15em;color:#858789;writing-mode:vertical-rl;transform:rotate(180deg)}
.hero-copy{position:relative;z-index:3;max-width:690px}
.hero-copy h1{margin:var(--s4) 0 0;font-size:clamp(4rem,6.7vw,7.9rem);font-weight:820;line-height:.84;letter-spacing:-.055em;text-wrap:balance}
.degree{margin:var(--s4) 0 var(--s6);font-size:clamp(1rem,1.25vw,1.22rem);line-height:1.35}
.hero-role{max-width:650px;margin:0;font-size:clamp(.76rem,.86vw,.9rem);font-weight:720;line-height:1.55;letter-spacing:.015em;text-transform:uppercase}
.arrow-link{display:inline-flex;align-items:center;gap:18px;margin-top:var(--s6);padding-bottom:8px;border-bottom:1px solid var(--ink);font-size:.72rem;font-weight:750;letter-spacing:.12em;text-transform:uppercase}
.arrow-link span{transition:transform .2s}.arrow-link:hover span{transform:translateY(4px)}
.hero-sideword{display:none}

/* Signature band: full width, large but controlled */
.intro-strip{width:100%;padding:var(--s7) var(--gutter) var(--s8);display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.44fr);gap:clamp(48px,7vw,110px);align-items:end;background:var(--paper);border-top:1px solid var(--line)}
.intro-word{max-width:6ch;font-size:clamp(4.8rem,9.2vw,10.5rem);font-weight:850;line-height:.72;letter-spacing:-.065em}
.intro-word span{display:block;color:#bfc0bd}
.intro-strip>p{max-width:34ch;margin:0 0 .25em;font-size:clamp(1rem,1.2vw,1.15rem);line-height:1.55}

/* Expertise: stronger left rail that expands on wide viewports */
.expertise{width:100%;display:grid;grid-template-columns:max(126px,var(--gutter)) minmax(0,1fr);background:#fff;border-top:1px solid var(--line)}
.section-rail{min-width:0;padding:var(--s8) 24px;display:flex;flex-direction:column;align-items:center;gap:var(--s5);border-right:1px solid var(--line);background:var(--paper);color:var(--muted)}
.section-rail span{font-size:.68rem;font-weight:750}
.section-rail p{margin:0;writing-mode:vertical-rl;transform:rotate(180deg);font-size:.67rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.expertise-main{min-width:0;padding:var(--s8) var(--gutter) var(--s9) clamp(40px,5vw,82px)}
.section-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.48fr);gap:clamp(36px,5vw,72px);align-items:end;margin-bottom:var(--s7)}
.section-heading .overline{grid-column:1/-1}
.section-heading h2{max-width:11ch;margin:0;font-size:clamp(3.3rem,5.6vw,6.6rem);font-weight:820;line-height:.9;letter-spacing:-.05em;text-transform:uppercase}
.section-heading>p:last-child{max-width:46ch;margin:0;color:var(--muted);font-size:1rem;line-height:1.7}
.discipline{display:grid;grid-template-columns:52px minmax(260px,.72fr) minmax(360px,1fr);gap:clamp(24px,4vw,64px);padding:var(--s6) 0;border-top:1px solid var(--ink)}
.discipline:last-child{border-bottom:1px solid var(--ink)}
.discipline-number{padding-top:5px;color:var(--muted);font-size:.66rem;font-weight:750}
.discipline-title p{margin:0 0 var(--s2);color:var(--muted);font-size:.66rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.discipline-title h3{max-width:16ch;margin:0;font-size:clamp(1.6rem,2.35vw,2.7rem);font-weight:760;line-height:1.04;letter-spacing:-.035em}
.discipline ul{margin:0;padding:0;list-style:none}
.discipline li{position:relative;padding:10px 0 10px 18px;border-bottom:1px solid var(--line);font-size:.93rem;line-height:1.55}
.discipline li::before{content:'–';position:absolute;left:0;color:#999b9c}

/* Sachverständiger: true edge-to-edge split */
.sv-section{width:100%;display:grid;grid-template-columns:minmax(0,1fr) minmax(430px,.86fr);background:var(--ink);color:#fff}
.sv-statement{position:relative;min-height:clamp(600px,68vh,760px);padding:var(--s8) clamp(40px,5vw,82px) var(--s8) var(--gutter);display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.sv-statement::after{content:'RB';position:absolute;right:-.04em;bottom:-.16em;font-size:clamp(14rem,24vw,29rem);font-weight:900;line-height:.8;letter-spacing:-.1em;color:#202223}
.sv-statement>*{position:relative;z-index:2}
.sv-statement .overline{color:#96989a}
.sv-statement h2{max-width:7ch;margin:var(--s5) 0 var(--s5);font-size:clamp(4.2rem,7.6vw,9rem);font-weight:840;line-height:.72;letter-spacing:-.065em}
.sv-statement>p:last-child{max-width:50ch;margin:0;color:#c8c9ca;font-size:1rem;line-height:1.7}
.sv-list{padding:var(--s8) var(--gutter) var(--s8) clamp(40px,5vw,74px);background:#edede9;color:var(--ink);display:flex;flex-direction:column;justify-content:center}
.sv-list>div{display:grid;grid-template-columns:72px minmax(0,1fr);gap:var(--s4);padding:var(--s5) 0;border-top:1px solid #bfc0bc}
.sv-list>div:last-child{border-bottom:1px solid #bfc0bc}
.sv-list span{font-size:.68rem;font-weight:750;letter-spacing:.13em;color:var(--muted)}
.sv-list strong{font-size:clamp(1.06rem,1.5vw,1.45rem);line-height:1.25}

/* Profile: full-bleed right black plane */
.profile{position:relative;width:100%;min-height:clamp(680px,74vh,820px);padding:var(--s8) var(--gutter);display:grid;grid-template-columns:minmax(340px,.82fr) minmax(0,1.18fr);gap:clamp(50px,6vw,100px);background:#fff;overflow:hidden}
.profile-word{position:absolute;left:clamp(8px,2vw,32px);bottom:-.14em;font-size:clamp(12rem,28vw,32rem);font-weight:900;line-height:.7;letter-spacing:-.1em;color:#f1f1ee;pointer-events:none;user-select:none}
.profile-copy{position:relative;z-index:2;max-width:590px;align-self:center}
.profile-copy h2{max-width:9ch;margin:var(--s4) 0 var(--s5);font-size:clamp(3.9rem,6.8vw,7.8rem);font-weight:820;line-height:.76;letter-spacing:-.055em;text-transform:uppercase}
.profile-name{margin:0 0 var(--s4);font-size:1.14rem;font-weight:780}
.profile-name span{display:block;margin-top:4px;color:var(--muted);font-size:.8rem;font-weight:450}
.profile-copy>p:not(.overline):not(.profile-name){max-width:52ch;margin:0 0 var(--s3);color:#55575a;line-height:1.7}
.profile-visual{position:relative;z-index:2;min-height:540px;align-self:stretch}
.profile-black{position:absolute;right:calc(0px - var(--gutter));top:10%;width:calc(88% + var(--gutter));height:74%;background:var(--ink)}
.profile-visual img{position:absolute;z-index:2;right:0;bottom:0;width:min(90%,720px);max-height:100%;object-fit:contain;object-position:right bottom}

/* Contact */
.contact{width:100%;padding:var(--s8) var(--gutter) var(--s7);background:#ecece8}
.contact-head{display:grid;grid-template-columns:140px minmax(0,1fr);gap:var(--s5);align-items:start}
.contact-head h2{max-width:11ch;margin:0;font-size:clamp(3.8rem,7vw,8.2rem);font-weight:830;line-height:.78;letter-spacing:-.055em}
.contact-grid{display:grid;grid-template-columns:1fr 1fr 1fr;margin-top:var(--s7);border-top:1px solid var(--ink)}
.contact-grid>a,.contact-grid>div{min-width:0;min-height:184px;padding:var(--s5) var(--s5) var(--s4) 0;border-right:1px solid #c8c9c5;display:flex;flex-direction:column;position:relative}
.contact-grid>a:nth-child(2),.contact-grid>div{padding-left:var(--s5)}
.contact-grid>div{border-right:0}
.contact-grid small{margin-bottom:var(--s4);color:var(--muted);font-size:.66rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase}
.contact-grid strong{max-width:18ch;font-size:clamp(1.1rem,1.8vw,1.7rem);font-weight:760;line-height:1.15;overflow-wrap:anywhere}
.contact-grid>a span{position:absolute;right:20px;top:25px;font-size:1.35rem;transition:transform .2s}.contact-grid>a:hover span{transform:translate(4px,-4px)}
.contact-grid p{margin:auto 0 0;color:var(--muted);font-size:.9rem;line-height:1.55}

/* Footer and legal */
.footer{width:100%;padding:var(--s5) var(--gutter) var(--s4);background:#fff}
.footer-top{display:flex;align-items:center;justify-content:space-between;gap:var(--s5);padding-bottom:var(--s5);border-bottom:1px solid var(--line)}
.footer-top img{width:clamp(145px,12vw,200px)}
.footer-top>p{margin:0;font-size:clamp(1.5rem,2.5vw,2.9rem);font-weight:830;letter-spacing:-.035em}
.footer-bottom{display:grid;grid-template-columns:1fr auto 1fr;gap:var(--s4);padding-top:var(--s4);color:var(--muted);font-size:.63rem;font-weight:650;letter-spacing:.09em;text-transform:uppercase}
.footer-bottom p{margin:0}.footer-bottom nav{display:flex;gap:var(--s4)}.footer-bottom p:last-child{text-align:right}
.legal{min-height:72vh;padding:calc(var(--header-h) + var(--s7)) var(--gutter) var(--s8);background:#fff}
.legal-inner{max-width:900px;margin:0 auto}.legal h1{margin:var(--s4) 0 var(--s6);font-size:clamp(3.5rem,7vw,7.2rem);font-weight:820;line-height:.86;letter-spacing:-.05em}.legal h2{margin:var(--s6) 0 var(--s2);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}.legal p,.legal li{max-width:70ch;color:#55575a;line-height:1.75}.legal a{text-decoration:underline;text-underline-offset:3px}.legal .text-link{font-size:.72rem;font-weight:750;text-transform:uppercase}
.error-page{min-height:100svh;display:grid;place-items:center;padding:var(--gutter);background:var(--ink);color:#fff}.error-wrap{max-width:900px}.error-code{font-size:clamp(8rem,24vw,24rem);font-weight:900;line-height:.65;letter-spacing:-.1em;color:#2c2e2f}.error-wrap h1{font-size:clamp(2.5rem,6vw,6rem);letter-spacing:-.05em}.error-wrap p{color:#b7b8b9}.button{display:inline-block;margin-top:var(--s4);border:1px solid currentColor;padding:14px 18px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}

.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1100px){
  :root{--gutter:clamp(24px,4vw,48px)}
  .hero{grid-template-columns:minmax(0,1fr) minmax(360px,.9fr);gap:42px}.hero-art{min-height:520px}.hero-copy h1{font-size:clamp(3.6rem,7vw,5.9rem)}
  .expertise{grid-template-columns:110px 1fr}.section-heading{grid-template-columns:1fr}.section-heading .overline{grid-column:auto}.discipline{grid-template-columns:46px 1fr}.discipline ul{grid-column:2}
  .sv-section{grid-template-columns:1fr}.sv-statement{min-height:520px;padding-right:var(--gutter)}.sv-list{padding-left:var(--gutter)}
  .profile{grid-template-columns:1fr 1fr;gap:42px}
  .contact-head{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr 1fr}.contact-grid>div{grid-column:1/-1;border-top:1px solid #c8c9c5;padding-left:0}
  .footer-bottom{grid-template-columns:1fr}.footer-bottom p:last-child{text-align:left}
}

@media(max-width:760px){
  :root{--gutter:20px;--header-h:70px}
  body{font-size:15px}
  .brand{width:145px}
  .menu-panel-inner{width:calc(100% - 40px);min-height:100dvh;padding:92px 0 36px;justify-content:flex-start}.menu-panel-inner>a{grid-template-columns:38px 1fr;padding:16px 0;font-size:clamp(2.25rem,12vw,4rem)}.menu-meta{margin-top:auto;flex-direction:column;align-items:flex-start;gap:7px;padding-top:28px}
  .hero{min-height:auto;padding-top:calc(var(--header-h) + 30px);padding-bottom:var(--s7);display:flex;flex-direction:column;gap:var(--s5)}
  .hero-art{width:100%;min-height:400px}.hero-black{left:calc(0px - var(--gutter));right:14%;top:14%;height:57%}.hero-person{right:-4%;width:105%;max-height:420px}.hero-art-label{left:0;bottom:1%}
  .hero-copy{width:100%}.hero-copy h1{font-size:clamp(3.8rem,18vw,5.8rem);line-height:.86}.degree{margin:14px 0 var(--s5)}.hero-role{font-size:.72rem;line-height:1.5}.arrow-link{margin-top:var(--s5)}
  .intro-strip{padding-top:var(--s6);padding-bottom:var(--s7);grid-template-columns:1fr;gap:var(--s5)}.intro-word{font-size:clamp(4.2rem,22vw,7rem)}.intro-strip>p{font-size:1rem}
  .expertise{grid-template-columns:1fr}.section-rail{padding:18px var(--gutter);flex-direction:row;justify-content:flex-start;gap:16px;border-right:0;border-bottom:1px solid var(--line)}.section-rail p{writing-mode:initial;transform:none}.expertise-main{padding:var(--s7) var(--gutter) var(--s8)}.section-heading{gap:var(--s4);margin-bottom:var(--s6)}.section-heading h2{font-size:clamp(3rem,15vw,4.8rem);line-height:.92}.section-heading>p:last-child{font-size:.96rem}
  .discipline{grid-template-columns:34px minmax(0,1fr);gap:16px;padding:var(--s5) 0}.discipline-title h3{max-width:none;font-size:1.65rem;line-height:1.08}.discipline ul{grid-column:1/-1;padding-left:50px}.discipline li{font-size:.9rem}
  .sv-statement{min-height:auto;padding:var(--s7) var(--gutter)}.sv-statement h2{font-size:clamp(4rem,20vw,6rem);line-height:.76}.sv-list{padding:var(--s6) var(--gutter)}.sv-list>div{grid-template-columns:56px 1fr;padding:18px 0}
  .profile{min-height:auto;padding:var(--s7) var(--gutter);grid-template-columns:1fr;gap:var(--s5)}.profile-copy h2{font-size:clamp(3.7rem,18vw,5.8rem);line-height:.8}.profile-visual{min-height:400px}.profile-black{right:calc(0px - var(--gutter));width:calc(90% + var(--gutter));height:72%}.profile-visual img{width:100%}.profile-word{left:-.02em;font-size:14rem}
  .contact{padding:var(--s7) var(--gutter) var(--s6)}.contact-head h2{font-size:clamp(3.5rem,15.5vw,5.2rem);line-height:.82}.contact-grid{grid-template-columns:1fr;margin-top:var(--s6)}.contact-grid>a,.contact-grid>div{min-height:138px;border-right:0;border-bottom:1px solid #c8c9c5;padding:20px 0!important}.contact-grid>div{border-bottom:0}.contact-grid small{margin-bottom:18px}.contact-grid p{margin-top:18px}
  .footer{padding-top:var(--s5)}.footer-top{align-items:flex-start;flex-direction:column}.footer-bottom nav{flex-wrap:wrap}.legal{padding-top:calc(var(--header-h) + var(--s6))}
}

@media(max-height:650px) and (min-width:761px){.menu-panel-inner{justify-content:flex-start;padding-top:96px}.menu-panel-inner>a{font-size:clamp(2.2rem,5vw,4.2rem);padding:11px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.menu-panel{transition:none}}