/* Platanus Family Office AG — static site styles (v2, optimized) */
:root{
  --bg:#f6f1e7;
  --bg-soft:#efe8d7;
  --fg:#1a1a17;
  --muted:#6b6a64;
  --border:#d9d2c2;
  --border-soft:#e6dfce;
  --card:#ffffff;
  --forest:#1f3a2e;
  --forest-deep:#172a22;
  --forest-fg:#e8e3d4;
  --primary:#a17a3a;
  --primary-fg:#ffffff;
  --accent:#7a5a2a;
  --max:1200px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--fg);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
::selection{background:var(--primary);color:var(--primary-fg)}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:2px}

.display{font-family:'Cormorant Garamond',Georgia,serif;font-weight:500;letter-spacing:-0.012em;line-height:1.04}
.italic{font-style:italic}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:10px;letter-spacing:0.22em;text-transform:uppercase}
.muted{color:var(--muted)}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:96px 24px;border-bottom:1px solid var(--border)}
.section.tight{padding:64px 24px}
.section.dark{background:var(--forest);color:var(--forest-fg);border-color:rgba(255,255,255,.08);background-image:radial-gradient(ellipse at top right,rgba(161,122,58,.08),transparent 60%)}
.section.dark .muted{color:rgba(232,227,212,.72)}
.eyebrow{color:var(--primary);margin-bottom:24px;display:inline-block}
h1.display{font-size:clamp(38px,6.2vw,84px);margin:18px 0 26px}
h2.display{font-size:clamp(28px,4.2vw,52px);margin:0 0 20px}
h3.display{font-size:24px;margin:0 0 12px}
p{margin:0 0 16px;max-width:64ch}
.grid{display:grid;gap:32px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-12{grid-template-columns:repeat(12,1fr)}
.col-4{grid-column:span 4}
.col-5{grid-column:span 5}
.col-7{grid-column:span 7}
.col-8{grid-column:span 8}
.col-12{grid-column:span 12}
@media (max-width:980px){
  .section{padding:72px 22px}
  .grid.cols-3{grid-template-columns:repeat(2,1fr);gap:28px}
  .grid.cols-12{gap:28px}
}
@media (max-width:720px){
  .section{padding:56px 20px}
  .grid{gap:24px}
  .grid.cols-2,.grid.cols-3,.grid.cols-12{grid-template-columns:1fr}
  .col-4,.col-5,.col-7,.col-8{grid-column:span 1}
  p{font-size:15.5px}
}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,241,231,.82);backdrop-filter:saturate(140%) blur(12px);-webkit-backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--border-soft);transition:box-shadow .25s var(--ease)}
.site-header.scrolled{box-shadow:0 6px 24px -18px rgba(0,0,0,.25)}
.site-header .bar{max-width:var(--max);margin:0 auto;height:72px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;position:relative}
.brand{display:flex;align-items:baseline;gap:10px}
.brand .name{font-family:'Cormorant Garamond',serif;font-size:26px;line-height:1}
.brand .sub{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;gap:30px;font-size:11px;text-transform:uppercase;letter-spacing:.22em;color:var(--muted)}
.nav a{position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--primary);transition:right .3s var(--ease)}
.nav a:hover{color:var(--fg)}
.nav a:hover::after,.nav a.active::after{right:0}
.nav a.active{color:var(--fg)}
.menu-btn{display:none;background:none;border:1px solid var(--border);padding:8px 14px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;cursor:pointer;color:var(--fg);transition:all .2s var(--ease)}
.menu-btn:hover{background:var(--fg);color:var(--bg);border-color:var(--fg)}
@media (max-width:880px){
  .site-header .bar{height:64px;padding:0 20px}
  .brand .sub{display:none}
  .nav{display:none}
  .menu-btn{display:inline-block}
  .nav.open{
    display:flex;flex-direction:column;gap:0;padding:8px 0;
    background:var(--bg);border-top:1px solid var(--border);border-bottom:1px solid var(--border);
    position:absolute;left:0;right:0;top:64px;
    box-shadow:0 20px 40px -24px rgba(0,0,0,.2);
    animation:slideDown .25s var(--ease);
  }
  .nav.open a{padding:16px 24px;border-bottom:1px solid var(--border-soft);font-size:12px}
  .nav.open a:last-child{border-bottom:none}
  .nav.open a::after{display:none}
}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* Footer */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--border)}
.site-footer .top{max-width:var(--max);margin:0 auto;padding:72px 24px;display:grid;grid-template-columns:5fr 3fr 4fr;gap:56px}
.site-footer .name{font-family:'Cormorant Garamond',serif;font-size:30px;margin-bottom:14px;line-height:1.1}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:14px}
.site-footer ul a{color:var(--muted)}
.site-footer ul a:hover{color:var(--fg)}
.site-footer .bottom{border-top:1px solid var(--border)}
.site-footer .bottom .row{max-width:var(--max);margin:0 auto;padding:22px 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.site-footer .bottom ul{display:flex;flex-wrap:wrap;gap:22px;list-style:none;margin:0;padding:0}
@media (max-width:880px){
  .site-footer .top{grid-template-columns:1fr;gap:36px;padding:56px 22px}
  .site-footer .bottom .row{flex-direction:column;align-items:flex-start;gap:12px;padding:20px 22px}
}

/* CTAs */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;background:var(--fg);color:var(--bg);font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.22em;text-transform:uppercase;border:none;cursor:pointer;transition:all .25s var(--ease);position:relative;overflow:hidden}
.btn:hover{background:var(--primary);color:var(--primary-fg);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.link-underline{display:inline-flex;align-items:center;gap:10px;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.22em;text-transform:uppercase;border-bottom:1px solid var(--fg);padding-bottom:6px;transition:all .25s var(--ease)}
.link-underline span{transition:transform .25s var(--ease);display:inline-block}
.link-underline:hover{color:var(--primary);border-color:var(--primary)}
.link-underline:hover span{transform:translateX(4px)}

/* Cards / lists */
.rule{height:1px;background:var(--primary);width:48px;margin-bottom:22px;transition:width .3s var(--ease)}
article:hover .rule{width:72px}
.divide > * + *{border-top:1px solid var(--border);padding-top:32px;margin-top:32px}
.divide-dark > * + *{border-top:1px solid rgba(255,255,255,.12);padding-top:28px;margin-top:28px}
.card{background:var(--card);border:1px solid var(--border);padding:28px;transition:all .3s var(--ease)}
.card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 16px 32px -24px rgba(0,0,0,.18)}

/* Hero */
.hero{padding:112px 24px 96px;border-bottom:1px solid var(--border)}
.hero .image{aspect-ratio:3/4;overflow:hidden}
.hero .image img{height:100%;width:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.hero .image:hover img{transform:scale(1.03)}
.banner{padding:48px 24px}
.banner img{width:100%;aspect-ratio:21/9;object-fit:cover;filter:grayscale(15%) contrast(1.02);transition:filter .6s var(--ease)}
.banner img:hover{filter:grayscale(0%) contrast(1.02)}
@media (max-width:720px){
  .hero{padding:72px 20px 64px}
  .banner{padding:32px 20px}
  .banner img{aspect-ratio:16/10}
}

/* Form */
form .field{display:flex;flex-direction:column;gap:8px;margin-bottom:22px}
form label{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
form input, form textarea, form select{background:var(--card);border:1px solid var(--border);padding:14px 16px;font:inherit;color:var(--fg);width:100%;transition:all .2s var(--ease);border-radius:0}
form input:focus, form textarea:focus, form select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(161,122,58,.12)}
form textarea{min-height:140px;resize:vertical}
form .row-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:680px){form .row-2{grid-template-columns:1fr;gap:0}}
.honeypot{position:absolute;left:-9999px;height:0;width:0;overflow:hidden}
.notice{padding:24px;border:1px solid var(--border);background:var(--card);margin-bottom:24px;display:none}
.notice.show{display:block;animation:reveal .4s var(--ease)}
.error{color:#a32d2d;font-size:12px;margin-top:6px}

/* Legal */
.legal article{max-width:760px;margin:0 auto;padding:56px 24px}
.legal h2{font-family:'Cormorant Garamond',serif;font-size:30px;margin:44px 0 14px;padding-top:28px;border-top:1px solid var(--border);font-weight:500}
.legal h2:first-of-type{border-top:none;padding-top:0;margin-top:0}
.legal p{color:var(--muted);line-height:1.8}

/* Cookie banner */
.cookie-banner{position:fixed;bottom:20px;left:20px;right:20px;max-width:880px;margin:0 auto;background:var(--forest);color:var(--forest-fg);padding:20px 24px;display:none;align-items:center;justify-content:space-between;gap:24px;z-index:100;flex-wrap:wrap;box-shadow:0 20px 50px -10px rgba(0,0,0,.35);border:1px solid rgba(161,122,58,.25)}
.cookie-banner.show{display:flex;animation:slideUp .4s var(--ease)}
.cookie-banner p{margin:0;font-size:13.5px;max-width:620px;color:rgba(232,227,212,.88);line-height:1.55}
.cookie-banner a{color:var(--forest-fg);border-bottom:1px solid rgba(161,122,58,.6)}
.cookie-banner button{background:var(--primary);color:var(--primary-fg);border:none;padding:12px 20px;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.22em;text-transform:uppercase;cursor:pointer;transition:background .2s var(--ease);white-space:nowrap}
.cookie-banner button:hover{background:var(--accent)}
@media (max-width:680px){
  .cookie-banner{bottom:12px;left:12px;right:12px;padding:18px;gap:14px}
  .cookie-banner button{width:100%}
}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

/* Animations */
@keyframes reveal{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.reveal{animation:reveal .85s var(--ease) both}
.reveal.delay{animation-delay:.18s}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}
