/* =========================================================
   reddo — site.css   (main site; landing pages keep style.css)
   navy + silver executive identity · EN/DE
   ========================================================= */
:root{
  --paper:#FFFFFF;
  --paper-alt:#EDF0F4;
  --panel:#1A2F5A;
  --panel-deep:#0D1A2E;
  --ink:#1B2A3B;
  --ink-dim:#4A5A6C;
  --head:#15294C;
  --line:rgba(21,41,76,.14);
  --line-soft:rgba(21,41,76,.08);
  --accent:#4E7CA1;
  --on-panel:#E8ECF1;
  --on-panel-dim:#9FB2C4;
  --on-panel-line:rgba(159,178,196,.20);
  --wordmark-a:#6B8FAD;
  --wordmark-b:#F4F3F1;
  --serif:'Cormorant Garamond','Iowan Old Style',Georgia,serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --logo:'Playfair Display',Georgia,serif;
  --wrap:1140px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.72;font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}

h1,h2,h3,h4{font-family:var(--serif);font-weight:400;color:var(--head);line-height:1.14;text-wrap:pretty}
h1{font-size:clamp(1.8rem,1.4rem + 1.5vw,2.6rem);letter-spacing:.004em}
h2{font-size:clamp(1.55rem,1.25rem + 1.4vw,2.15rem)}
h3{font-size:clamp(1.25rem,1.05rem + .7vw,1.5rem);font-weight:500}
h4{font-size:1.12rem;font-weight:500}
em{font-style:italic;color:var(--accent)}
p,li,figcaption,.hero__lead,.situations__note,.dims__note,.layers__quote{text-wrap:pretty}
p{max-width:64ch}
strong{font-weight:500;color:var(--head)}
a{color:inherit;text-decoration:none}

/* ---------- language toggle ---------- */
html[lang="en"] .t-de{display:none!important}
html[lang="de"] .t-en{display:none!important}
.lang-toggle{display:flex;align-items:center;gap:.35rem;margin-left:1.2rem}
.lang-sep{color:rgba(159,178,196,.3);font-size:.62rem;line-height:1}
.lang-btn{background:none;border:0;cursor:pointer;font-family:var(--sans);font-size:.66rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--on-panel-dim);opacity:.5;transition:opacity .2s,color .2s;padding:0;line-height:1}
.lang-btn.is-active{opacity:1;color:var(--on-panel)}
.lang-btn:hover{opacity:.85}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(1.4rem,5vw,3.2rem)}
.eyebrow{font-family:var(--sans);font-size:.7rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-dim);display:block;margin-bottom:.85rem}
.eyebrow--onpanel{color:var(--on-panel-dim)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:var(--panel-deep);border-bottom:1px solid var(--on-panel-line)}
.nav__in{max-width:var(--wrap);margin:0 auto;padding:0 clamp(1.4rem,5vw,3.2rem);height:74px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.wordmark{font-family:var(--logo);font-weight:600;font-size:1.5rem;letter-spacing:.06em;line-height:1}
.wordmark .a{color:var(--wordmark-a)}
.wordmark .b{color:var(--wordmark-b)}
.wordmark__r{font-size:.42em;vertical-align:.7em;letter-spacing:0;margin-left:.1em;color:var(--wordmark-a)}
.nav__right{display:flex;align-items:center}
.nav__links{display:flex;align-items:center;gap:1.7rem;list-style:none}
.nav__links a{font-size:.73rem;letter-spacing:.11em;text-transform:uppercase;color:var(--on-panel-dim);transition:color .18s;padding:4px 0;border-bottom:1px solid transparent}
.nav__links a:hover{color:var(--on-panel)}
.nav__links a.is-active{color:var(--on-panel);border-bottom-color:var(--accent)}
.nav__cta{border:1px solid var(--on-panel-line)!important;padding:.5rem 1.05rem!important;color:var(--on-panel)!important;border-radius:0}
.nav__cta:hover{background:var(--accent);border-color:var(--accent)!important;color:#0C1626!important}
.burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.burger span{width:22px;height:1.5px;background:var(--on-panel-dim);display:block}

/* ---------- sections / bands ---------- */
section{padding-block:clamp(1.9rem,1.4rem + 2.2vw,3.1rem)}
.band-paper{background:var(--paper)}
.band-alt{background:var(--paper-alt)}
.band-panel{background:var(--panel);color:var(--on-panel)}
.band-panel h1,.band-panel h2,.band-panel h3,.band-panel h4{color:var(--on-panel)}
.band-panel p{color:var(--on-panel-dim)}
.band-panel strong{color:var(--on-panel)}
.band-panel em{color:var(--accent)}
.band-deep{background:var(--panel);color:var(--on-panel)}
.band-deep h1,.band-deep h2,.band-deep h3{color:var(--on-panel)}
.band-deep p{color:var(--on-panel-dim)}

/* ---------- hero ---------- */
.hero{padding-block:clamp(2.2rem,1.6rem + 3vw,3.8rem)}
.hero h1{max-width:36ch}
.hero__lead{font-size:clamp(1rem,.95rem + .3vw,1.14rem);color:var(--on-panel-dim);max-width:60ch;margin-top:1.1rem;line-height:1.6}
.hero__tags{margin-top:1.4rem;padding-top:1.1rem;border-top:1px solid var(--on-panel-line);display:flex;flex-wrap:wrap;gap:.45rem 1rem;font-size:.66rem;letter-spacing:.07em;text-transform:uppercase;color:var(--on-panel-dim)}
.hero__tags span{white-space:nowrap}
.hero__tags span::before{content:"·  ";color:var(--accent)}
.hero__tags span:first-child::before{content:""}

/* ---------- buttons / links ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--sans);font-size:.76rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;padding:.95rem 1.8rem;border:1px solid currentColor;cursor:pointer;transition:background .18s,color .18s,border-color .18s;margin-top:1.5rem;color:var(--accent);background:none}
.btn:hover{background:var(--accent);border-color:var(--accent);color:var(--paper)}
.band-panel .btn,.band-deep .btn{color:var(--on-panel);border-color:var(--on-panel-line)}
.band-panel .btn:hover,.band-deep .btn:hover{background:var(--accent);border-color:var(--accent);color:#0C1626}
.btn--sm{margin-top:1.3rem;padding:.7rem 1.3rem;font-size:.72rem}
.textlink{font-size:.8rem;letter-spacing:.05em;color:var(--accent);border-bottom:1px solid color-mix(in srgb,var(--accent) 40%,transparent);padding-bottom:2px;transition:border-color .18s;display:inline-block}
.textlink:hover{border-bottom-color:var(--accent)}
.band-panel .textlink,.band-deep .textlink{color:#8FB4D4;border-bottom-color:rgba(143,180,212,.4)}
.band-panel .textlink:hover,.band-deep .textlink:hover{border-bottom-color:#8FB4D4}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(1.4rem,3vw,3.2rem)}
.split__head h2{margin-bottom:1rem}
.split__head p{font-size:.98rem}
.split__head .role{font-family:var(--sans);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-dim);margin-top:-.5rem}
.split__body>*+*{margin-top:.9rem}
.split__body p{font-size:1rem}

/* ---------- situation list ---------- */
.situations{list-style:none;max-width:none;margin-top:1.5rem;border-top:1px solid var(--line-soft)}
.situations li{font-family:var(--serif);font-size:clamp(1rem,.92rem + .28vw,1.16rem);line-height:1.3;color:var(--head);padding:.62rem 0;border-bottom:1px solid var(--line-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.situations li:first-child{padding-top:0}
.band-panel .situations li{color:var(--on-panel);border-color:var(--on-panel-line)}
.situations--compact li{font-size:1rem;font-family:var(--sans);color:var(--ink)}
.situations__note{font-size:.95rem;margin-top:1.1rem;color:var(--ink-dim);max-width:64ch}
@media (max-width:620px){.situations li{white-space:normal}}

/* ---------- what we change ---------- */
.dims{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:1.5rem;border-top:1px solid var(--line)}
.dim{padding:1.05rem 0;border-bottom:1px solid var(--line);display:flex;align-items:baseline}
.dim:nth-child(3n+2),.dim:nth-child(3n){padding-left:2rem;border-left:1px solid var(--line)}
.dim h3{font-size:clamp(1.2rem,1rem + .8vw,1.55rem)}
.dims__note{font-family:var(--serif);font-style:italic;font-size:clamp(1.2rem,1.02rem + .7vw,1.5rem);color:var(--ink-dim);max-width:52ch;margin-top:2.2rem;line-height:1.45}

/* ---------- three layers (graphic is always navy; sits on a light band) ---------- */
.layers{margin-top:1.8rem;display:flex;flex-direction:column;gap:2px;max-width:960px;background:var(--panel);padding:2px}
.layer{display:grid;grid-template-columns:150px minmax(230px,1fr) auto;gap:.6rem 2.2rem;align-items:center;padding:1.4rem 1.8rem;background:var(--panel);border:1px solid var(--on-panel-line)}
.layer__k{font-size:.7rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:#C4D2DE}
.layer__items{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;font-size:1.02rem;color:#FFFFFF}
.layer__note{font-family:var(--serif);font-style:italic;font-size:1.02rem;color:#EAF0F6;text-align:right;line-height:1.4}
.layer--key{border-color:rgba(159,178,196,.45);background:rgba(159,178,196,.09)}
.layer--key .layer__k{color:var(--accent)}
.layers__quote{margin-top:2rem;padding-left:1.7rem;border-left:2px solid var(--accent);font-family:var(--serif);font-style:italic;line-height:1.5;font-size:clamp(1.15rem,1rem + .6vw,1.45rem);color:var(--ink-dim);max-width:62ch}
.band-panel .layers__quote,.band-deep .layers__quote{color:var(--on-panel-dim)}

/* ---------- steps ---------- */
.steps{margin-top:1.6rem;border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:minmax(0,.32fr) minmax(0,1fr);gap:1.6rem;padding:1.3rem 0;border-bottom:1px solid var(--line)}
.step__k{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);padding-top:.5rem}
.step p{font-family:var(--serif);font-size:clamp(1.2rem,1.02rem + .7vw,1.5rem);color:var(--head);line-height:1.4;max-width:52ch}

/* ---------- mandates ---------- */
.mandate{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(1.5rem,4vw,4rem);padding:1.6rem 0;border-top:1px solid var(--line)}
.mandate:last-child{border-bottom:1px solid var(--line)}
.mandate__title h3{font-size:clamp(1.3rem,1.1rem + .8vw,1.7rem)}
.mandate__title .sit{display:block;margin-top:.45rem;font-style:italic;font-family:var(--serif);font-size:1.08rem;color:var(--accent);line-height:1.4}
.mandate__body p{font-size:1rem}
.mandate__tags{margin-top:1.1rem;font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-dim);line-height:1.9}
.mandate__tags span::after{content:"  ·  ";color:var(--accent)}
.mandate__tags span:last-child::after{content:""}

/* ---------- impact ---------- */
.impact{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--on-panel-line);border:1px solid var(--on-panel-line);margin-top:1rem}
.tile{background:var(--panel);padding:1.7rem 1.6rem;display:flex;flex-direction:column;gap:.5rem}
.tile__n{font-family:var(--serif);font-size:clamp(2.1rem,1.6rem + 1.7vw,3rem);color:var(--on-panel);line-height:1;font-variant-numeric:tabular-nums}
.tile__l{font-size:.78rem;letter-spacing:.11em;text-transform:uppercase;color:var(--on-panel-dim)}
.tile__c{font-family:var(--serif);font-style:italic;font-size:1rem;color:var(--accent);margin-top:.2rem}

/* ---------- entry points ---------- */
.start-simple{margin-top:2rem;padding:1.4rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:baseline;gap:.5rem 2rem;justify-content:space-between}
.start-simple p{font-size:1rem;color:var(--ink-dim);max-width:62ch}
.start-simple strong{color:var(--head)}
.start-simple .textlink{white-space:nowrap}
.entries{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:1.6rem;align-items:start}
.entry{border:1px solid var(--line);padding:1.4rem;display:flex;flex-direction:column}
.entry h4{color:var(--head);margin-bottom:.6rem}
.entry>p{font-size:.92rem;color:var(--ink-dim)}
.entry .meta{margin-top:1rem;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);line-height:1.7}
.entry__more{margin-top:.9rem;border-top:1px solid var(--line);padding-top:.85rem}
.entry__more summary{cursor:pointer;list-style:none;font-size:.7rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.entry__more summary::-webkit-details-marker{display:none}
.entry__more summary::after{content:"+";font-size:1.1rem;line-height:1}
.entry__more[open] summary::after{content:"\2013"}
.entry__more p{font-size:.88rem;color:var(--ink-dim);margin-top:.85rem}
.entry__more p strong{color:var(--head)}
.entry .btn--sm{margin-top:1.3rem}
.band-panel .start-simple,.band-deep .start-simple{border-color:var(--on-panel-line)}
.band-panel .start-simple p,.band-deep .start-simple p{color:var(--on-panel-dim)}
.band-panel .start-simple strong,.band-deep .start-simple strong{color:var(--on-panel)}
.band-panel .entry,.band-deep .entry{border-color:var(--on-panel-line)}
.band-panel .entry h4,.band-deep .entry h4{color:var(--on-panel)}
.band-panel .entry>p,.band-deep .entry>p{color:var(--on-panel-dim)}
.band-panel .entry__more,.band-deep .entry__more{border-color:var(--on-panel-line)}
.band-panel .entry__more p,.band-deep .entry__more p{color:var(--on-panel-dim)}
.band-panel .entry__more p strong,.band-deep .entry__more p strong{color:var(--on-panel)}

/* ---------- proofs (firm) ---------- */
.proofs{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line)}
.proof{padding:1.5rem 2.2rem 1.5rem 0;border-bottom:1px solid var(--line)}
.proof:nth-child(even){padding-left:2.5rem;border-left:1px solid var(--line)}
.proof h3{margin-bottom:.8rem}
.proof p{font-size:.96rem}

/* ---------- what we do not do ---------- */
.negations{list-style:none;max-width:58ch}
.negations li{padding:.9rem 0;border-bottom:1px solid var(--line-soft);color:var(--ink-dim);font-size:1rem}
.negations li:first-child{padding-top:0}

/* ---------- diagram ---------- */
.diagram{color:var(--head);margin-top:1rem}
.band-panel .diagram{color:var(--on-panel)}
.diagram svg{width:100%;height:auto;display:block;overflow:visible}
.diagram figcaption{margin-top:1.4rem;font-size:.9rem;font-style:italic;font-family:var(--serif);color:var(--ink-dim);max-width:60ch}
.band-panel .diagram figcaption{color:var(--on-panel-dim)}
.diagram .d-node{fill:none;stroke:currentColor;stroke-width:1;opacity:.5}
.diagram .d-node--key{opacity:.9;stroke:var(--accent);stroke-width:1.4}
.diagram .d-line{stroke:currentColor;stroke-width:1;opacity:.35}
.diagram .d-t{fill:currentColor;font-family:var(--sans);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase}
.diagram .d-brand{font-family:var(--logo);fill:var(--accent);font-size:18px;letter-spacing:.04em}

/* ---------- closing ---------- */
.closing{text-align:left}
.closing h2{max-width:32ch}
.closing p{margin-top:1.2rem;max-width:58rem}

/* ---------- insights article structure ---------- */
.article-body h3{font-size:1.18rem;font-weight:500;margin:1.9rem 0 .4rem;color:var(--head)}
.article-body h3:first-child{margin-top:0}
.article-body em{color:var(--accent);font-style:italic}
.article-body>.t-en>p:first-child,.article-body>.t-de>p:first-child{margin-top:0}

/* ---------- prose (insights, legal, contact copy) ---------- */
.prose{max-width:68ch}
.prose>*+*{margin-top:1.1rem}
.prose h2{font-size:clamp(1.4rem,1.15rem + 1vw,1.9rem);margin-top:2.4rem}
.prose h3{margin-top:1.8rem}
.prose p{font-size:1.02rem;line-height:1.8}
.prose ul,.prose ol{padding-left:1.3rem}
.prose li{margin-top:.4rem;line-height:1.7}
.prose a{color:var(--accent);border-bottom:1px solid color-mix(in srgb,var(--accent) 40%,transparent)}
.prose .meta{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:.4rem}
.article{border-top:1px solid var(--line);padding-top:2.2rem;margin-top:2.6rem}
.article:first-of-type{border-top:0;margin-top:1.6rem;padding-top:0}

/* ---------- forms ---------- */
.form{max-width:640px;margin-top:1.6rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-group{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}
.form-group--full{grid-column:1/-1}
.form-group label{font-size:.68rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--on-panel-dim)}
.form-group input,.form-group select,.form-group textarea{background:rgba(255,255,255,.04);border:1px solid rgba(159,178,196,.25);color:var(--on-panel);font-family:var(--sans);font-size:.92rem;padding:.7rem .9rem;outline:none;transition:border-color .2s;-webkit-appearance:none;appearance:none;border-radius:0}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:rgba(159,178,196,.6)}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(159,178,196,.35)}
.form-group select option{background:var(--panel-deep);color:var(--on-panel)}
.form-group textarea{resize:vertical;min-height:110px;line-height:1.6}
.form-check{display:flex;align-items:flex-start;gap:.7rem;margin:.4rem 0 1.6rem}
.form-check input{width:14px;height:14px;min-width:14px;margin-top:4px;accent-color:var(--accent)}
.form-check label{font-size:.8rem;color:var(--on-panel-dim);line-height:1.6}
.form-check a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.form-note{font-size:.75rem;color:rgba(159,178,196,.5);margin-top:.9rem;font-style:italic}

/* ---------- footer ---------- */
.foot{background:var(--panel-deep);color:var(--on-panel-dim);padding-block:2.4rem}
.foot__in{display:flex;flex-wrap:wrap;gap:1rem 2.5rem;align-items:center;justify-content:space-between}
.foot__legalnav{display:flex;flex-wrap:wrap;gap:1.6rem}
.foot__legalnav a{font-size:.73rem;letter-spacing:.11em;text-transform:uppercase;color:var(--on-panel-dim);transition:color .18s}
.foot__legalnav a:hover{color:var(--on-panel)}
.foot__legal{margin-top:1.4rem;padding-top:1.2rem;border-top:1px solid var(--on-panel-line);font-size:.76rem;opacity:.55;display:flex;flex-wrap:wrap;gap:.3rem 1.5rem}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .nav__links{display:none;position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:1.3rem;background:var(--panel-deep);padding:1.8rem clamp(1.4rem,5vw,3.2rem);border-bottom:1px solid var(--on-panel-line)}
  .nav__links.is-open{display:flex}
  .burger{display:flex}
  .split,.mandate,.step{grid-template-columns:1fr;gap:1rem}
  .mandate{padding:1.6rem 0}
  .step__k{padding-top:0}
  .layer{grid-template-columns:1fr;gap:.5rem;padding:1.3rem 1.4rem}
  .layer__note{text-align:left}
  .dims,.proofs{grid-template-columns:1fr}
  .dim,.proof{padding:1.1rem 0!important;border-left:0!important}
  .impact,.entries{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero__tags{gap:.4rem 1rem}
}
@media (min-width:861px) and (max-width:1040px){
  .impact,.entries{grid-template-columns:repeat(2,1fr)}
}