/* Christoph Wittfeld · Strategy & Management · Design System v1.1 */
@font-face{font-family:"Marcellus";src:url("../fonts/Marcellus-Regular.woff") format("woff");font-weight:400;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url("../fonts/HankenGrotesk-Regular.woff") format("woff");font-weight:400;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url("../fonts/HankenGrotesk-Medium.woff") format("woff");font-weight:500;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url("../fonts/HankenGrotesk-SemiBold.woff") format("woff");font-weight:600;font-display:swap}

:root{
  --schwarz:#141413;--antikgold:#A8893A;--anthrazit:#2A2926;--steingrau:#8F8C85;--hell:#FAF9F5;
  --ink-soft:#CFCCC4;--rule:#2A2926;
  --display:"Marcellus",Georgia,serif;--text:"Hanken Grotesk",Arial,sans-serif;
  --wrap:1180px;--pad:clamp(20px,5vw,64px);
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--schwarz);color:var(--hell);font:400 17px/1.65 var(--text);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--antikgold);outline-offset:3px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(var(--pad),env(safe-area-inset-left,0px));padding-right:max(var(--pad),env(safe-area-inset-right,0px))}
.kicker{font:500 12px/1.4 var(--text);letter-spacing:.24em;text-transform:uppercase;color:var(--steingrau)}
.kicker.gold{color:var(--antikgold)}
.rule{width:64px;height:3px;background:var(--antikgold);border:0}
h1,h2,h3{font-family:var(--display);font-weight:400;text-wrap:balance}
h2{font-size:clamp(30px,4vw,48px);line-height:1.1}
h3{font-size:22px;line-height:1.25}
.gold{color:var(--antikgold)}
.soft{color:var(--ink-soft)}
.muted{color:var(--steingrau)}
section{padding:clamp(72px,10vw,128px) 0;border-top:1px solid var(--rule)}

/* Kopf */
.top{position:sticky;top:0;z-index:10;background:rgba(20,20,19,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.top .logo img{height:46px!important;width:auto}
.top nav{display:flex;gap:28px}
.top nav a{font:500 12px/1 var(--text);letter-spacing:.2em;text-transform:uppercase;text-decoration:none;color:var(--ink-soft)}
.top nav a:hover{color:var(--antikgold)}


/* Einstieg */
.hero{border-top:0;padding:clamp(56px,8vw,112px) 0 clamp(64px,9vw,120px);position:relative;overflow:hidden}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,6vw,88px);align-items:end}
.hero h1{font-size:clamp(38px,5.2vw,68px);line-height:1.04;margin:22px 0 28px}
.hero p.lead{font-size:clamp(18px,1.6vw,21px);color:var(--ink-soft);max-width:34em}
.hero .actions{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;margin-top:40px}
.btn{display:inline-flex;align-items:center;gap:14px;padding:16px 26px;background:var(--antikgold);color:var(--schwarz);font:600 13px/1 var(--text);letter-spacing:.18em;text-transform:uppercase;text-decoration:none}
.btn:hover{background:#B99A4B}
.link{font:500 13px/1 var(--text);letter-spacing:.18em;text-transform:uppercase;text-decoration:none;color:var(--hell);border-bottom:1px solid var(--antikgold);padding-bottom:6px}
.photo{position:relative}
.photo img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 25%}
.photo::after{content:"";position:absolute;inset:auto 0 0 0;height:35%;background:linear-gradient(to bottom,rgba(20,20,19,0),#141413)}
.credit{position:absolute;right:10px;bottom:10px;z-index:1;font:400 11px/1 var(--text);color:var(--steingrau)}
@media (max-width:900px){.hero .grid{grid-template-columns:1fr}.photo{max-width:440px}}

/* Themen */
.head{display:grid;grid-template-columns:1fr 1.4fr;gap:32px 64px;align-items:end;margin-bottom:56px}
.head p{color:var(--ink-soft);max-width:38em}
@media (max-width:900px){.head{grid-template-columns:1fr}}
.themes{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule)}
.theme{background:var(--schwarz);padding:clamp(28px,4vw,44px)}
.theme .num{font:400 44px/1 var(--display);color:var(--antikgold)}
.theme h3{margin:22px 0 12px}
.theme p{color:var(--ink-soft)}
.theme .q{margin-top:22px;padding-top:18px;border-top:1px solid var(--rule);font-family:var(--display);font-size:18px;line-height:1.4;color:var(--hell)}
@media (max-width:760px){.themes{grid-template-columns:1fr}}

/* Arbeitsweise */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.step .letter{font:400 56px/1 var(--display);color:var(--antikgold)}
.step h3{font-size:16px;letter-spacing:.14em;text-transform:uppercase;margin:16px 0 10px}
.step p{color:var(--ink-soft);font-size:16px}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* Referenz */
.ref .grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,88px);align-items:center}
.ref .photo img{aspect-ratio:3/2;object-position:50% 40%}
.facts{list-style:none;margin-top:32px}
.facts li{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:18px 0;border-top:1px solid var(--rule)}
.facts li b{font:400 26px/1.1 var(--display);color:var(--antikgold)}
.facts li span{color:var(--ink-soft)}
.note{margin-top:24px;font-size:14px;color:var(--steingrau)}
@media (max-width:900px){.ref .grid{grid-template-columns:1fr}}
@media (max-width:520px){.facts li{grid-template-columns:1fr;gap:6px}}

/* Über mich */
.about .grid{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(32px,6vw,88px)}
.about p{color:var(--ink-soft);margin-bottom:18px;max-width:38em}
.about .sig{width:180px;margin-top:28px}
@media (max-width:900px){.about .grid{grid-template-columns:1fr}}

/* Download */
.dl{background:var(--anthrazit);border-top:0}
.dl .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,88px);align-items:start}
.dl p{color:var(--ink-soft);max-width:36em;margin-top:16px}
.dl .right{justify-self:end}
@media (max-width:900px){.dl .grid{grid-template-columns:1fr}.dl .right{justify-self:start}}

/* Kontakt */
.contact h2{font-size:clamp(34px,5vw,64px);max-width:16em}
.contact .ways{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);margin-top:48px}
.contact .way{background:var(--schwarz);padding:28px 30px;text-decoration:none;display:block}
.contact .way:hover .val{color:var(--antikgold)}
.contact .val{display:block;margin-top:12px;font:400 20px/1.3 var(--display);color:var(--hell);overflow-wrap:anywhere}
@media (max-width:1000px){.contact .ways{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.contact .ways{grid-template-columns:1fr}}

/* Fuß */
footer{border-top:1px solid var(--rule);padding:40px 0 48px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between;align-items:center;font-size:13px;color:var(--steingrau)}
footer .name{font:400 14px/1 var(--display);letter-spacing:.14em;color:var(--hell)}
footer nav{display:flex;gap:24px}
footer a{text-decoration:none}
footer a:hover{color:var(--antikgold)}

/* Rechtstexte */
.legal{border-top:0;padding-top:64px}
.legal h1{font-size:clamp(36px,5vw,56px);line-height:1.1;margin:18px 0 40px}
.legal h2{font-size:24px;margin:40px 0 12px}
.legal p,.legal li{color:var(--ink-soft);max-width:44em;margin-bottom:12px}
.legal ul{padding-left:20px}
.legal .ph{color:var(--antikgold)}

/* Beleg im Einstieg */
.hero .proof{margin-top:22px;padding-left:16px;border-left:2px solid var(--antikgold);color:var(--antikgold);font-size:16px;max-width:34em}

/* Menü Handy */
.menu-toggle{position:absolute;opacity:0;pointer-events:none}
.menu-btn{display:none;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;padding:10px}
.menu-btn span{display:block;height:1.5px;background:var(--hell);transition:transform .2s,opacity .2s}
@media (max-width:760px){
  .top .logo img{height:38px}
  .menu-btn{display:flex}
  .top nav{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;gap:0;background:var(--schwarz);border-bottom:1px solid var(--rule)}
  .top nav a{padding:18px var(--pad);border-top:1px solid var(--rule);font-size:13px}
  .menu-toggle:checked ~ nav{display:flex}
  .menu-toggle:checked + .menu-btn span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .menu-toggle:checked + .menu-btn span:nth-child(2){opacity:0}
  .menu-toggle:checked + .menu-btn span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
}

/* Über mich Foto */
.about .portrait{margin-top:36px;max-width:360px}
.about .portrait img{aspect-ratio:2/3;object-position:50% 20%}
.about .about-text{align-self:center}
@media (max-width:900px){.about .portrait{max-width:300px}}

/* Formulare */
.form{display:grid;gap:18px;margin-top:48px;max-width:860px}
.form.compact{margin-top:0;max-width:none}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.form .row{grid-template-columns:1fr}.form .row>span{display:none}}
.form label{display:grid;gap:8px;font:500 12px/1.4 var(--text);letter-spacing:.16em;text-transform:uppercase;color:var(--steingrau)}
.form .req{color:var(--antikgold);margin-left:2px}
.form .opt{text-transform:none;letter-spacing:0;font-weight:400}
.form input,.form textarea{width:100%;font:400 17px/1.5 var(--text);color:var(--hell);background:transparent;border:1px solid #3a3935;padding:13px 14px;border-radius:0;letter-spacing:0;text-transform:none}
.dl .form input{background:var(--schwarz)}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--antikgold)}
.form textarea{resize:vertical;min-height:140px}
.form .btn{border:0;cursor:pointer;justify-self:start}
.form .send{display:flex;flex-wrap:wrap;align-items:center;gap:16px 28px}
.form .fine{font-size:13px;line-height:1.5;color:var(--steingrau);max-width:40em;margin:0}
.dl .form .fine{margin-top:0}
.form .fine a{color:var(--ink-soft)}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}

/* Danke- und Hinweisseiten */
.notice{border-top:0;min-height:60vh;display:flex;align-items:center}
.notice h1{font-size:clamp(36px,5vw,60px);line-height:1.08;margin:18px 0 24px}
.notice p{color:var(--ink-soft);max-width:36em;margin-bottom:16px}
.notice .btn{margin-top:20px}
@media (max-width:760px){.top nav.plain{display:flex;position:static;flex-direction:row;gap:18px;background:none;border:0}.top nav.plain a{padding:0;border:0;font-size:11px}}
.legal a{color:var(--hell)}
.form .lbl .opt{margin-left:6px;color:var(--steingrau)}
.form .row{align-items:end}
/* Themen: Linie und Frage je Reihe auf gleicher Höhe */
.theme{display:flex;flex-direction:column}
.theme > p:not(.q){margin-bottom:22px}
.theme .q{margin-top:auto}
/* Vorträge */
.talk-list{list-style:none;border-top:1px solid var(--rule)}
.talk-list li{display:grid;grid-template-columns:140px 1fr;gap:20px 32px;padding:28px 0;border-bottom:1px solid var(--rule)}
.talk-list .year{font:400 34px/1 var(--display);color:var(--antikgold)}
.talk-list .title{margin-top:10px;font:400 22px/1.35 var(--display);color:var(--hell);max-width:40em}
.talks .actions{margin-top:40px}
@media (max-width:640px){.talk-list li{grid-template-columns:1fr;gap:10px}.talk-list .title{font-size:19px}}
/* Auswahlfeld */
.form select{width:100%;font:400 17px/1.5 var(--text);color:var(--hell);background:var(--schwarz);border:1px solid #3a3935;padding:13px 40px 13px 14px;border-radius:0;letter-spacing:0;text-transform:none;appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,#A8893A 50%),linear-gradient(135deg,#A8893A 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;background-size:6px 6px;background-repeat:no-repeat}
.form select:focus{outline:none;border-color:var(--antikgold)}
.talks .kicker.sub{margin-top:56px;margin-bottom:8px}
.media-list{list-style:none;border-top:1px solid var(--rule)}
.media-list li{display:grid;grid-template-columns:200px 1fr;gap:6px 32px;padding:18px 0;border-bottom:1px solid var(--rule);align-items:baseline}
.media-list .type{font:500 12px/1.4 var(--text);letter-spacing:.2em;text-transform:uppercase;color:var(--steingrau)}
.media-list a{font:400 19px/1.4 var(--display);color:var(--hell);text-decoration:none;border-bottom:1px solid transparent}
.media-list a:hover{color:var(--antikgold);border-bottom-color:var(--antikgold)}
.talks .actions{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center}
@media (max-width:640px){.media-list li{grid-template-columns:1fr}}
.media-list .multi{font:400 19px/1.4 var(--display);color:var(--hell)}
.media-list .multi a{border-bottom:1px solid #5e5c57}

/* Einwilligung Vorstandsbrief */
.form label.check{display:flex;gap:12px;align-items:flex-start;font:400 14px/1.5 var(--text);letter-spacing:0;text-transform:none;color:var(--ink-soft);cursor:pointer}
.form label.check input{appearance:none;padding:0;min-height:0;border-radius:0;-webkit-appearance:none;flex:0 0 18px;width:18px;height:18px;margin-top:2px;border:1px solid var(--steingrau);background:transparent;display:grid;place-content:center;cursor:pointer}
.form label.check input::before{content:"";width:10px;height:10px;background:var(--antikgold);transform:scale(0);transition:transform .12s}
.form label.check input:checked{border-color:var(--antikgold)}
.form label.check input:checked::before{transform:scale(1)}