/* ============================================================
   WITZIGHAUSEN RESIDENZ — styles
   Eigenes Design-System (siehe docs/02-design-system.md).
   Nicht mit anderen Projekten mischen.
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --bg:#F1EDE9;
  --bg-2:#E7E0D8;
  --paper:#FBF9F6;
  --ink:#1C1B17;
  --ink-2:#6A635A;
  --line:#DCD5CB;
  --accent:#A99581;
  --accent-deep:#8A7359;
  --blue:#56B4D3;
  --ok:#4E7A5B;
  --err:#B4472E;

  --container:1200px;
  --pad:clamp(20px,5vw,48px);
  --sec:clamp(64px,9vw,120px);

  --r-sm:6px;
  --r:12px;
  --r-lg:20px;

  --sh-1:0 1px 2px rgba(28,27,23,.05);
  --sh-2:0 10px 30px -14px rgba(28,27,23,.22);
  --sh-3:0 26px 60px -28px rgba(28,27,23,.32);

  --f:"Roboto Flex","Segoe UI",system-ui,sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--f);
  font-weight:400;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  font-size:clamp(1rem,.97rem + .2vw,1.0625rem);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,picture{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:var(--sec)}
.section--tight{padding-block:clamp(48px,7vw,88px)}

/* ---------- Typography ---------- */
h1,h2,h3,p,li,.lead{text-wrap:pretty}
h1,h2,h3{font-weight:300;line-height:1.08;letter-spacing:-.015em}
h1{font-size:clamp(2.6rem,6vw,5rem)}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:1.25rem;font-weight:500;letter-spacing:-.005em;line-height:1.25}
p{max-width:68ch}
.lead{font-size:clamp(1.05rem,1rem + .5vw,1.3rem);color:var(--ink-2);font-weight:300}
.muted{color:var(--ink-2)}
.hl{color:var(--accent-deep)}
.mark{color:var(--accent-deep);font-weight:500}

.eyebrow{
  display:inline-flex;align-items:center;gap:.6em;
  font-size:.78rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent-deep);
}
.rule{border:0;border-top:1px solid var(--line);margin:.9rem 0 1.4rem;max-width:min(100%,640px)}
.section-head{max-width:760px}
.section-head p{margin-top:.6rem}

/* ---------- Buttons (единые) ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  min-height:52px;padding:0 1.5rem;
  background:var(--ink);color:var(--bg);
  border:1px solid var(--ink);border-radius:var(--r-sm);
  font-weight:500;letter-spacing:.01em;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;
  will-change:transform;
}
.btn:hover{background:#000;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn:active{transform:translateY(0)}
.btn--outline{background:transparent;color:var(--ink);border-color:var(--accent)}
.btn--outline:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn--ghost{
  min-height:auto;padding:0;background:none;border:none;color:var(--accent-deep);
  font-weight:500;
}
.btn--ghost:hover{transform:none;box-shadow:none;color:var(--ink)}
.btn--ghost .arw{transition:transform .18s ease}
.btn--ghost:hover .arw{transform:translateX(4px)}
.btn--lg{min-height:58px;padding:0 1.9rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.6rem}

/* ---------- Header ---------- */
.header{
  position:sticky;top:0;z-index:60;
  background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(1.1) blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,background .25s ease;
}
.header.is-scrolled{border-bottom-color:var(--line);background:color-mix(in srgb,var(--bg) 94%,transparent)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:74px}
.brand{display:flex;align-items:center;gap:.7rem;color:var(--ink)}
.brand__mark{width:34px;height:34px;color:var(--ink)}
.brand__mark svg{width:100%;height:100%}
.brand__txt{display:flex;flex-direction:column;line-height:1.05}
.brand__name{font-size:.92rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase}
.brand__sub{font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-deep)}

.nav{display:flex;align-items:center;gap:clamp(.8rem,1.6vw,1.7rem)}
.nav a{font-size:.9rem;color:var(--ink-2);transition:color .18s ease;position:relative}
.nav a:hover{color:var(--ink)}
.nav a.btn{color:var(--bg)}
.nav a.btn:hover{color:var(--bg)}

.nav-toggle{display:none;width:44px;height:44px;position:relative;margin-right:-8px}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:11px;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease,opacity .2s ease
}
.nav-toggle span{top:21px}
.nav-toggle span::before{top:-7px}
.nav-toggle span::after{top:7px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;padding-block:clamp(48px,7vw,90px) 0}
.hero__grid{display:grid;gap:clamp(1.6rem,4vw,3rem);align-items:stretch;grid-template-columns:1fr}
.hero__body{display:flex;flex-direction:column;justify-content:center}
.hero__kicker{margin-bottom:1.1rem}
.hero h1{margin-bottom:1.1rem}
.hero h1 .thin{display:block;color:var(--accent-deep)}
.hero__sub{max-width:44ch;color:var(--ink-2);font-size:clamp(1.05rem,1rem + .5vw,1.28rem);font-weight:300}
.hero__figure{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-3);height:100%;min-height:clamp(300px,46vw,560px)}
.hero__figure picture{display:block;height:100%}
.hero__figure img{width:100%;height:100%;object-fit:cover}
.hero__badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
.chip{
  display:inline-flex;align-items:center;gap:.45em;
  padding:.42em .85em;border:1px solid var(--line);border-radius:100px;
  background:var(--paper);font-size:.82rem;color:var(--ink-2)
}
.chip b{color:var(--ink);font-weight:500}
@media (min-width:920px){
  .hero__grid{grid-template-columns:1.05fr 1fr;gap:clamp(2rem,4vw,4rem)}
}

/* ---------- Split ---------- */
.split{display:grid;gap:clamp(1.8rem,4vw,3.4rem);align-items:center;grid-template-columns:1fr}
.split__media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2)}
.split__media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split h2{margin-top:.2rem}
.split p{margin-top:1rem;color:var(--ink-2)}
@media (min-width:860px){
  .split{grid-template-columns:1fr 1fr}
  .split--rev .split__media{order:2}
}

/* ---------- KPI ---------- */
.kpis{
  display:grid;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  grid-template-columns:repeat(2,1fr)
}
.kpi{background:var(--paper);padding:clamp(1.3rem,3vw,2rem)}
.kpi__num{font-size:clamp(1.6rem,1.2rem + 1.6vw,2.4rem);font-weight:300;letter-spacing:-.02em;line-height:1.1}
.kpi__label{margin-top:.35rem;font-size:.86rem;color:var(--ink-2)}
@media (min-width:760px){.kpis{grid-template-columns:repeat(4,1fr)}}

/* ---------- Appartements (featured cards) ---------- */
.appart-grid{
  display:grid;gap:clamp(1rem,2.4vw,1.6rem);margin-top:clamp(1.8rem,4vw,2.6rem);
  grid-template-columns:1fr
}
@media (min-width:620px){.appart-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.appart-grid{grid-template-columns:repeat(3,1fr)}}
.appart-card{
  display:flex;flex-direction:column;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;transition:transform .2s ease,box-shadow .2s ease
}
.appart-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.appart-card__media{background:var(--bg);padding:1rem;border-bottom:1px solid var(--line)}
.appart-card__media img{width:100%;aspect-ratio:4/3;object-fit:contain}
.appart-card__body{padding:1.1rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.35rem;flex:1}
.appart-card__name{font-size:1.15rem;font-weight:500}
.appart-card__meta{display:flex;align-items:baseline;gap:.5rem;color:var(--ink-2);font-size:.9rem}
.appart-card__area{font-size:1.35rem;font-weight:300;color:var(--ink)}
.appart-card__foot{margin-top:.7rem}

/* ---------- Price table ---------- */
.price-wrap{margin-top:clamp(1.6rem,3.5vw,2.4rem);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--paper)}
.price-table{width:100%;border-collapse:collapse;font-size:.95rem}
.price-table caption{text-align:left;padding:1rem 1.2rem;color:var(--ink-2);font-size:.85rem;background:var(--bg-2);border-bottom:1px solid var(--line)}
.price-table th,.price-table td{padding:.85rem 1.2rem;text-align:left;border-bottom:1px solid var(--line)}
.price-table thead th{
  font-size:.74rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent-deep);background:var(--bg-2)
}
.price-table tbody tr:last-child td{border-bottom:0}
.price-table tbody tr:hover{background:color-mix(in srgb,var(--accent) 8%,transparent)}
.price-table .c-nr{width:3.5rem;color:var(--ink-2);font-variant-numeric:tabular-nums}
.price-table .c-name{font-weight:500}
.price-table .c-area{font-variant-numeric:tabular-nums;white-space:nowrap}
.price-table .c-price{color:var(--accent-deep);white-space:nowrap}
.price-note{padding:.9rem 1.2rem;font-size:.82rem;color:var(--ink-2);background:var(--bg-2);border-top:1px solid var(--line)}
@media (max-width:640px){
  .price-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .price-table,.price-table tbody,.price-table tr,.price-table td{display:block;width:100%}
  .price-table tr{border-bottom:1px solid var(--line);padding:.6rem 0}
  .price-table td{border:0;padding:.28rem 1.1rem;display:flex;justify-content:space-between;gap:1rem}
  .price-table td::before{content:attr(data-label);color:var(--ink-2);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em}
  .price-table .c-nr::before{content:"Nr."}
  .price-table .c-name{font-size:1.05rem}
}

/* ---------- Gewerbe list ---------- */
.gewerbe{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:clamp(1.6rem,3.5vw,2.2rem)}
.gewerbe__row{
  background:var(--paper);display:flex;align-items:center;gap:1.2rem;
  padding:clamp(1.1rem,2.5vw,1.6rem) clamp(1.2rem,3vw,1.8rem)
}
.gewerbe__nr{font-size:.8rem;font-weight:500;letter-spacing:.1em;color:var(--accent-deep);min-width:2.2rem}
.gewerbe__name{font-size:clamp(1.15rem,1rem + .8vw,1.5rem);font-weight:300;flex:1}
.gewerbe__area{font-variant-numeric:tabular-nums;color:var(--ink-2);white-space:nowrap}

/* ---------- Spec list (Baubeschreibung) ---------- */
.spec-list{
  list-style:none;display:grid;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  margin-top:clamp(1.6rem,3.5vw,2.2rem);grid-template-columns:1fr
}
@media (min-width:620px){.spec-list{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.spec-list{grid-template-columns:repeat(3,1fr)}}
.spec-list li{
  background:var(--paper);display:flex;align-items:center;gap:.85rem;
  padding:1rem 1.2rem;font-size:.96rem
}
.spec-list .dot{
  flex:none;width:9px;height:9px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)
}

/* ---------- Band (full-width photo) ---------- */
.band{position:relative;color:#fff;overflow:hidden;background:var(--ink)}
.band__media{position:absolute;inset:0;overflow:hidden}
/* Bild höher als der Block -> Parallax-Verschiebung beim Scrollen (kein Rand rechts durch -1px Überstand) */
.band__media picture{display:block;position:absolute;top:-16%;left:-1px;right:-1px;height:132%;will-change:transform}
.band__media img{width:100%;height:100%;object-fit:cover;display:block}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,18,15,.74),rgba(20,18,15,.32))}
.band .container{position:relative;z-index:1;padding-block:clamp(72px,12vw,150px)}
.band__inner{max-width:640px}
.band .eyebrow{color:#e8d9c6}
.band h2{color:#fff}
.band p{margin-top:1rem;color:rgba(255,255,255,.9)}

/* ---------- Lage / map ---------- */
.lage__grid{display:grid;gap:clamp(1.6rem,3.5vw,2.6rem);grid-template-columns:1fr;align-items:start}
@media (min-width:900px){.lage__grid{grid-template-columns:1.05fr .95fr}}
.map{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);border:1px solid var(--line)}
.map img{width:100%;aspect-ratio:4/5;object-fit:cover}
@media (min-width:900px){
  .lage__sticky{position:sticky;top:100px}
  .map img{aspect-ratio:auto;height:clamp(460px,58vh,680px)}
}
.dist-list{list-style:none;display:grid;gap:.1rem;margin-top:1.4rem}
.dist-list li{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:.7rem 0;border-bottom:1px solid var(--line)}
.dist-list li:last-child{border-bottom:0}
.dist-list .place{color:var(--ink)}
.dist-list .km{color:var(--accent-deep);font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:500}
.roads{display:flex;gap:.5rem;margin-top:1.2rem;flex-wrap:wrap}
.road-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:30px;padding:0 .6em;border-radius:5px;
  background:var(--blue);color:#fff;font-weight:600;font-size:.82rem;letter-spacing:.02em
}

/* ---------- Features (Witzighausen) ---------- */
.features{display:grid;gap:clamp(1rem,2.4vw,1.6rem);margin-top:clamp(1.8rem,4vw,2.6rem);grid-template-columns:1fr}
@media (min-width:760px){.features{grid-template-columns:repeat(3,1fr)}}
.feature{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:clamp(1.3rem,3vw,1.8rem)}
.feature__label{font-size:.76rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-deep)}
.feature h3{margin:.5rem 0 .5rem;font-weight:300;font-size:1.35rem;letter-spacing:-.01em}
.feature p{color:var(--ink-2);font-size:.95rem}
.stats{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:clamp(1rem,2.4vw,1.6rem);grid-template-columns:repeat(3,1fr)}
.stat{background:var(--paper);padding:clamp(1.2rem,3vw,1.8rem);text-align:center}
.stat__num{font-size:clamp(1.8rem,1.2rem + 2vw,2.8rem);font-weight:300;letter-spacing:-.02em;line-height:1}
.stat__num small{font-size:.5em;color:var(--ink-2);font-weight:400}
.stat__label{margin-top:.4rem;font-size:.82rem;color:var(--ink-2)}
@media (max-width:520px){.stats{grid-template-columns:1fr}}

/* ---------- Investment ---------- */
.invest{display:grid;gap:clamp(1.8rem,4vw,3rem);grid-template-columns:1fr;align-items:center}
@media (min-width:900px){.invest{grid-template-columns:1fr 1fr}}
.invest__media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2)}
.invest__media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.pillars{display:grid;gap:.8rem;margin-top:1.4rem}
.pillar{display:flex;gap:.85rem;align-items:flex-start}
.pillar .dot{flex:none;width:9px;height:9px;margin-top:.5rem;border-radius:50%;background:var(--accent)}
.pillar b{font-weight:500}
.pillar span{color:var(--ink-2)}

/* ---------- Contact ---------- */
.contact__grid{display:grid;gap:clamp(1.6rem,4vw,3rem);grid-template-columns:1fr}
@media (min-width:820px){.contact__grid{grid-template-columns:1fr 1fr}}
.contact__list{list-style:none;display:grid;gap:0;margin-top:1.4rem;border-top:1px solid var(--line)}
.contact__list li{display:flex;gap:1rem;padding:.85rem 0;border-bottom:1px solid var(--line)}
.contact__list .k{min-width:120px;color:var(--ink-2);font-size:.9rem}
.contact__list .v{color:var(--ink);font-weight:500}
.contact__card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(1.6rem,4vw,2.4rem);display:flex;flex-direction:column;justify-content:center}
.contact__card .contact__list{margin-top:0}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:#d8d2c8;padding-block:clamp(40px,6vw,64px);font-size:.9rem}
.footer a{color:#e8ddcd}
.footer a:hover{color:#fff}
.footer__top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;padding-bottom:1.2rem;border-bottom:1px solid rgba(255,255,255,.14)}
.footer__brand{display:flex;align-items:center;gap:.7rem;color:#fff}
.footer__brand .brand__mark{color:#fff}
.footer__brand .brand__name{color:#fff}
.footer__impressum{max-width:100%;margin:1.2rem 0;color:#b6afa3;font-size:.82rem;line-height:1.7}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem;color:#b6afa3;font-size:.82rem}

/* ---------- Galerie (Innenräume) ---------- */
.gallery{
  display:grid;gap:clamp(.7rem,1.6vw,1.1rem);margin-top:clamp(1.8rem,4vw,2.6rem);
  grid-template-columns:1fr;grid-auto-rows:1fr
}
@media (min-width:640px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.gallery{grid-template-columns:repeat(6,1fr)}}
.gtile{position:relative;overflow:hidden;border-radius:var(--r);box-shadow:var(--sh-1);background:var(--bg-2)}
.gtile picture{display:block;width:100%;height:100%}
.gtile img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.16,.7,.3,1)}
.gtile:hover img{transform:scale(1.06)}
.gtile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(20,18,15,.28));opacity:0;transition:opacity .4s ease}
.gtile:hover::after{opacity:1}
.gtile__cap{position:absolute;left:1rem;bottom:.85rem;z-index:2;color:#fff;font-size:.86rem;letter-spacing:.02em;
  opacity:0;transform:translateY(6px);transition:opacity .4s ease,transform .4s ease}
.gtile:hover .gtile__cap{opacity:1;transform:none}
/* asymmetrisches Raster auf Desktop (6 Spalten × 3 Reihen) */
@media (min-width:980px){
  .gtile{aspect-ratio:auto}
  .gtile--a{grid-column:span 4;grid-row:span 2}
  .gtile--b{grid-column:span 2;grid-row:span 1}
  .gtile--c{grid-column:span 2;grid-row:span 1}
  .gtile--d{grid-column:span 2;grid-row:span 1}
  .gtile--e{grid-column:span 2;grid-row:span 1}
  .gtile--f{grid-column:span 2;grid-row:span 1}
  .gallery{grid-auto-rows:clamp(160px,16vw,240px)}
}
@media (max-width:979px){.gtile{aspect-ratio:4/3}.gtile__cap{opacity:1;transform:none}}

/* ---------- Reveal / Motion ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity 1s cubic-bezier(.16,.7,.3,1),transform 1s cubic-bezier(.16,.7,.3,1);will-change:opacity,transform}
.reveal.is-in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}
.reveal.d2{transition-delay:.2s}
.reveal.d3{transition-delay:.3s}
.reveal.d4{transition-delay:.4s}
.reveal.d5{transition-delay:.5s}
/* sanftes Bild-Zoom beim Einblenden */
.zoom{overflow:hidden}
.zoom img{transform:scale(1.08);transition:transform 1.3s cubic-bezier(.16,.7,.3,1)}
.reveal.is-in .zoom img,.zoom.is-in img{transform:scale(1)}
/* Zähler soll Layout beim Hochzählen nicht springen lassen */
[data-count]{font-variant-numeric:tabular-nums}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .zoom img{transform:none;transition:none}
  .btn:hover,.appart-card:hover,.gtile:hover img{transform:none}
}

/* ---------- Legal pages ---------- */
.legal{padding-block:clamp(48px,8vw,96px)}
.legal .container{max-width:820px}
.legal h1{font-size:clamp(2rem,4vw,3rem);margin-bottom:1.4rem}
.legal h2{font-size:1.4rem;margin:2rem 0 .6rem}
.legal p,.legal li{color:var(--ink-2);margin-bottom:.7rem}
.legal a{color:var(--accent-deep);text-decoration:underline;text-underline-offset:2px}
.legal ul{margin-left:1.2rem}
.back-link{display:inline-flex;align-items:center;gap:.4em;margin-top:2.4rem;color:var(--accent-deep)}

/* ---------- Mobile nav ---------- */
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:.5rem var(--pad) 1.4rem;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:transform .25s ease,opacity .25s ease;
    max-height:calc(100vh - 74px);overflow-y:auto;
  }
  .nav.is-open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:.9rem .2rem;border-bottom:1px solid var(--line);font-size:1.05rem;color:var(--ink)}
  .nav a.btn{margin-top:.9rem;border-bottom:none;justify-content:center}
}