/* zeltner.me — design system of the live site (paper, ink, gold · Cormorant Garamond + Montserrat) */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#1a1714;
  --paper:#faf8f4;
  --paper-2:#f3eee6;
  --gold:#b8935a;
  --gold-light:#d4ad78;
  --gold-deep:#7a5a26;
  --muted:#6e655d;
  --rule:rgba(184,147,90,.25);
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Montserrat','Helvetica Neue',Arial,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){body{background:#faf8f4!important;color:#1a1714!important}}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-weight:400;font-size:.98rem;line-height:1.75;overflow-x:hidden}
a{color:inherit}
strong{font-weight:600}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;background:var(--ink);color:var(--paper);padding:.5rem 1rem;z-index:10}

.wrapper{max-width:980px;margin:0 auto;padding:0 clamp(1.5rem,5vw,3rem)}

/* Header */
header.site{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:clamp(2.5rem,6vw,4.5rem) 0 2rem;border-bottom:1px solid var(--rule);animation:fadeUp .8s ease both}
.logo{font-family:var(--serif);font-size:clamp(1.1rem,2vw,1.3rem);font-weight:400;letter-spacing:.12em;text-transform:uppercase;text-decoration:none}
.logo span{color:var(--gold)}
.head-right{display:flex;align-items:baseline;gap:1.5rem}
.cert,.lang{font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.lang a{text-decoration:none;padding:.2rem .15rem}
.lang a[aria-current="true"]{color:var(--gold-deep);border-bottom:1px solid var(--gold)}

/* Hero (same composition as the live site) */
.hero{display:grid;grid-template-columns:340px 1fr;gap:4rem;align-items:center;padding:clamp(3rem,7vw,5rem) 0 clamp(3rem,7vw,5rem)}
.photo-col{animation:fadeUp .9s ease .3s both}
.portrait{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:center top;display:block;filter:grayscale(15%);background:var(--paper-2)}
.photo-caption{margin-top:1rem;font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);text-align:right}
h1{font-family:var(--serif);font-size:clamp(3.4rem,9vw,6.8rem);font-weight:300;line-height:.95;letter-spacing:-.01em;animation:fadeUp .9s ease .2s both}
h1 em{font-style:italic;color:var(--gold)}
.tagline{margin-top:2.2rem;display:flex;align-items:center;gap:1rem;animation:fadeUp .9s ease .35s both}
.tagline-rule{height:1px;width:3rem;background:var(--gold);flex-shrink:0}
.tagline-text{font-family:var(--serif);font-size:clamp(1.3rem,2.6vw,1.65rem);font-weight:400;font-style:italic;letter-spacing:.03em}
.hero-body{animation:fadeUp .9s ease .45s both}
.divider{border:none;border-top:1px solid var(--rule);margin:2.2rem 0}
.statement{font-family:var(--serif);font-size:clamp(1.3rem,2.6vw,1.6rem);font-weight:400;line-height:1.45;max-width:30ch;margin-bottom:1rem}
.proof{color:var(--muted);font-size:.9rem;max-width:46ch;margin-bottom:2rem}

/* Buttons (live site style) */
.cta-links{display:flex;gap:1.5rem;align-items:center;flex-wrap:wrap}
.btn{display:inline-block;text-decoration:none;font-size:.72rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;padding:.85rem 1.8rem;border:1px solid var(--gold);color:var(--gold-deep);position:relative;overflow:hidden;transition:color .3s ease}
.btn::before{content:'';position:absolute;inset:0;background:var(--gold);transform:translateX(-101%);transition:transform .3s ease}
.btn:hover::before{transform:translateX(0)}
.btn span{position:relative;z-index:1}
.btn:hover span{color:var(--paper)}
.btn-ghost{border-color:transparent;color:var(--muted)}
.btn-ghost::before{display:none}
.btn-ghost:hover span{color:var(--ink)}

/* Sections */
section.block{padding:clamp(3.5rem,8vw,6rem) 0;border-top:1px solid var(--rule)}
section.tint{background:var(--paper-2);border-top:none}
.label{font-size:.7rem;font-weight:500;letter-spacing:.25em;text-transform:uppercase;color:var(--gold-deep);margin-bottom:1.2rem}
h2{font-family:var(--serif);font-size:clamp(2.2rem,5vw,3.4rem);font-weight:300;line-height:1.05;margin-bottom:1rem}
h3{font-family:var(--serif);font-weight:400;line-height:1.15}
.lede{font-family:var(--serif);font-style:italic;font-size:1.25rem;color:var(--muted);max-width:44ch}

/* Problems */
.problems ul{list-style:none;margin:2.2rem 0 2rem;max-width:44rem}
.problems li{font-family:var(--serif);font-size:clamp(1.35rem,2.6vw,1.75rem);line-height:1.35;border-left:2px solid var(--gold);padding:.3rem 0 .3rem 1.25rem;margin-bottom:1.4rem}
.problems .close{font-weight:500;color:var(--gold-deep)}

/* Principles */
.principle{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.7fr);gap:.8rem 3rem;padding:2rem 0;border-top:1px solid var(--rule);align-items:baseline}
.principle:first-of-type{margin-top:2rem}
.principle:last-child{border-bottom:1px solid var(--rule)}
.principle .word{font-family:var(--serif);font-weight:300;font-size:clamp(2.6rem,6vw,4rem);line-height:1}
.principle .word.em{font-style:italic;color:var(--gold)}
.principle p{max-width:52ch}
.principle p + p{margin-top:.6rem;font-family:var(--serif);font-style:italic;font-size:1.15rem;color:var(--muted)}

/* Method */
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2.5rem;margin-top:2.5rem}
.steps li{border-left:2px solid var(--gold);padding-left:1.25rem}
.steps .n{display:block;font-family:var(--serif);font-weight:300;font-size:3rem;line-height:1;color:var(--gold)}
.steps h3{font-size:1.7rem;margin:.4rem 0 .5rem}

/* Work */
.case{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.55fr);gap:1.2rem 3rem;padding:2.5rem 0;border-top:1px solid var(--rule)}
.case:first-of-type{margin-top:2rem}
.case:last-of-type{border-bottom:1px solid var(--rule)}
.case h3{font-size:clamp(1.6rem,3vw,2.1rem);margin-bottom:.7rem}
.case .ctx{font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);line-height:1.6}
.case .with{margin-top:.7rem;font-family:var(--serif);font-style:italic;font-size:1.05rem;color:var(--gold-deep)}
.case dt{font-size:.66rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-deep);margin-top:1.1rem}
.case dt:first-child{margin-top:0}
.case dd{margin-top:.2rem;max-width:56ch}
.case .now{margin-top:1.2rem;border-left:2px solid var(--gold);padding-left:1rem}
.case .now dt{margin-top:0}
.case .now dd{font-family:var(--serif);font-size:1.35rem;line-height:1.35}
.also{margin-top:2.2rem;max-width:62ch}

/* Clients */
.voices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2.5rem;margin-top:2.5rem}
.voices > div{border-left:2px solid var(--gold);padding-left:1.25rem}
.voices h3{font-size:1.55rem;font-style:italic;margin-bottom:.4rem}

/* Collective */
.collective .statement{max-width:none}
.collective p{max-width:62ch}
.collective .sign{margin-top:1.5rem;font-family:var(--serif);font-style:italic;font-size:1.45rem;color:var(--gold-deep)}

/* About */
.about .bio{max-width:62ch}
.about .bio .statement{max-width:36ch;margin-top:1.5rem}
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-top:2.5rem}
.pillar{border-left:2px solid var(--gold);padding-left:1.25rem}
.pillar-label{font-size:.66rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-deep);margin-bottom:.4rem}
.pillar-value{font-family:var(--serif);font-size:1.12rem;line-height:1.4}

/* Contact */
.contact .cta-block{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.5rem;margin-top:1.5rem}
.cta-text{font-family:var(--serif);font-style:italic;font-size:1.25rem;color:var(--muted);max-width:40ch}

/* Footer */
footer.site{padding:1.5rem 0 2.5rem;border-top:1px solid var(--rule);display:flex;justify-content:space-between;flex-wrap:wrap;gap:.75rem}
.footer-brand,.footer-geo{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.footer-brand strong{color:var(--gold-deep);font-weight:500}

@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important}html{scroll-behavior:auto}}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;gap:2.5rem}
  .portrait{aspect-ratio:4/3;object-position:center 15%;max-height:320px}
  .principle,.case{grid-template-columns:1fr}
  .steps,.voices{grid-template-columns:1fr}
}
@media (max-width:520px){
  header.site{flex-direction:column;gap:.6rem}
  .cert{display:none}
  .contact .cta-block{flex-direction:column;align-items:flex-start}
}