/* ============================================================
   URBAN NEST — Corporate Design System
   Bricolage Grotesque · helle, klare Markenwelt
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,300..800&family=Hanken+Grotesk:wght@400;500;600;700&display=swap');

/* ---------- Tokens ---------- */
:root{
  --bg:        #faf8f3;      /* warm off-white */
  --bg-2:      #f1ece1;      /* sand surface   */
  --bg-3:      #e7e0d2;      /* deeper sand    */
  --ink:       #23211c;      /* near-black ink */
  --ink-2:     #5d584e;      /* muted ink      */
  --ink-3:     #908a7c;      /* faint ink      */
  --line:      #ddd6c7;      /* hairline       */
  --line-2:    #cbc3b1;
  --dark:      #211f1a;      /* dark section   */
  --dark-2:    #2c2a23;
  --acc:       #c8ff4d;      /* signal lime    */
  --acc-deep:  #aee62f;      /* lime pressed   */
  --acc-ink:   #1c2606;      /* text on lime   */
  --white:     #ffffff;

  --font-head: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'Hanken Grotesk', system-ui, sans-serif;

  --maxw: 1240px;
  --gut: clamp(20px, 5vw, 64px);
  --r-sm: 10px;
  --r:    16px;
  --r-lg: 26px;
  --r-xl: 36px;
  --shadow: 0 1px 2px rgba(35,33,28,.04), 0 12px 34px -18px rgba(35,33,28,.22);
  --shadow-lg: 0 2px 6px rgba(35,33,28,.05), 0 40px 80px -40px rgba(35,33,28,.32);
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* layout density tweak */
:root[data-density="comfy"]   { --sec-pad: clamp(88px, 12vw, 168px); }
:root{ --sec-pad: clamp(72px, 9vw, 132px); }
:root[data-density="compact"] { --sec-pad: clamp(52px, 7vw, 96px); }

/* corner style tweak */
:root[data-corners="sharp"] { --r-sm:2px; --r:3px; --r-lg:4px; --r-xl:6px; }

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--font-body);
  font-size:17px; line-height:1.62; font-weight:400;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }
::selection{ background:var(--acc); color:var(--acc-ink); }

h1,h2,h3,h4{ font-family:var(--font-head); font-weight:600; line-height:1.02;
  letter-spacing:-0.02em; margin:0; color:var(--ink); text-wrap:balance; }
p{ margin:0; text-wrap:pretty; }

/* ---------- Type scale ---------- */
.display{ font-size:clamp(2.9rem, 6.4vw, 5.6rem); font-weight:700; letter-spacing:-0.035em; line-height:0.96; }
.h1{ font-size:clamp(2.2rem, 4.6vw, 3.7rem); font-weight:700; letter-spacing:-0.03em; overflow-wrap:break-word; }
.h2{ font-size:clamp(1.75rem, 3.3vw, 2.7rem); font-weight:600; letter-spacing:-0.025em; overflow-wrap:break-word; }
.h3{ font-size:clamp(1.25rem, 2vw, 1.6rem); font-weight:600; letter-spacing:-0.02em; overflow-wrap:break-word; hyphens:auto; }
.lead{ font-size:clamp(1.1rem, 1.55vw, 1.35rem); line-height:1.5; color:var(--ink-2); font-weight:400; }
.eyebrow{ font-family:var(--font-head); font-size:.8rem; font-weight:600; letter-spacing:.16em;
  text-transform:uppercase; color:var(--ink-2); display:inline-flex; align-items:center; gap:.6em; }
.eyebrow::before{ content:""; width:26px; height:2px; background:var(--acc-deep); display:inline-block; }
.eyebrow.on-dark{ color:#cfc9ba; }
.muted{ color:var(--ink-2); }
.mono{ font-family:ui-monospace,'SF Mono',Menlo,monospace; }

/* ---------- Layout ---------- */
.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gut); }
.section{ padding-block:var(--sec-pad); }
.grid{ display:grid; gap:clamp(20px,2.4vw,34px); }
.cols-2{ grid-template-columns:repeat(2,1fr); }
.cols-3{ grid-template-columns:repeat(3,1fr); }
.cols-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:920px){ .cols-3,.cols-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:620px){ .cols-2,.cols-3,.cols-4{ grid-template-columns:1fr; } }
.stack{ display:flex; flex-direction:column; }
.row{ display:flex; align-items:center; }
.gap-s{ gap:10px; } .gap-m{ gap:18px; } .gap-l{ gap:30px; }
.center{ text-align:center; } .center .eyebrow{ justify-content:center; }
.maxch{ max-width:62ch; } .maxch-s{ max-width:46ch; }

.surface-sand{ background:var(--bg-2); }
.surface-dark{ background:var(--dark); color:#ece7db; }
.surface-dark h1,.surface-dark h2,.surface-dark h3{ color:#fff; }
.surface-dark .muted{ color:#b3ad9e; }

/* ---------- Buttons ---------- */
.btn{ display:inline-flex; align-items:center; justify-content:center;
  gap:.6em; font-family:var(--font-head); font-weight:600; font-size:1rem; letter-spacing:-0.01em;
  padding:.92em 1.4em; border-radius:999px; border:1.5px solid transparent; cursor:pointer;
  background:var(--ink); color:var(--white); transition:transform .22s var(--ease), background .2s, box-shadow .25s, color .2s;
  white-space:nowrap; line-height:1; }
.btn:hover{ transform:translateY(-2px); box-shadow:0 14px 28px -14px rgba(35,33,28,.45); }
.btn:active{ transform:translateY(0); }
.btn--acc{ background:var(--acc); color:var(--acc-ink); }
.btn--acc:hover{ background:var(--acc-deep); }
.btn--ghost{ background:transparent; color:var(--ink); border-color:var(--line-2); }
.btn--ghost:hover{ background:var(--ink); color:var(--bg); border-color:var(--ink); }
.btn--lg{ font-size:1.08rem; padding:1.06em 1.7em; }
.btn--block{ width:100%; white-space:normal; text-align:center; }
.surface-dark .btn--ghost{ color:#fff; border-color:rgba(255,255,255,.28); }
.surface-dark .btn--ghost:hover{ background:#fff; color:var(--ink); }
.arrow{ display:inline-block; transition:transform .25s var(--ease); }
.btn:hover .arrow{ transform:translateX(4px); }

/* ---------- Pills / tags ---------- */
.pill{ display:inline-flex; align-items:center; gap:.5em; padding:.5em .95em; border-radius:999px;
  background:var(--bg); border:1px solid var(--line); font-size:.82rem; font-weight:600;
  font-family:var(--font-head); letter-spacing:-0.01em; color:var(--ink-2); }
.pill .dot{ width:7px; height:7px; border-radius:50%; background:var(--acc-deep); }
.tag{ display:inline-flex; padding:.35em .7em; border-radius:6px; background:var(--bg-3);
  font-size:.74rem; font-weight:600; letter-spacing:.03em; text-transform:uppercase; color:var(--ink-2); }
.tag--lime{ background:var(--acc); color:var(--acc-ink); }

/* ---------- Cards ---------- */
.card{ background:var(--white); border:1px solid var(--line); border-radius:var(--r-lg);
  padding:clamp(22px,2.4vw,34px); transition:transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.card--hover:hover{ transform:translateY(-4px); box-shadow:var(--shadow); border-color:var(--line-2); }
.card__num{ font-family:var(--font-head); font-weight:700; font-size:.9rem; color:var(--ink-3); letter-spacing:.04em; }

/* feature icon chip */
.chip{ width:52px; height:52px; border-radius:14px; display:grid; place-items:center;
  background:var(--bg-2); border:1px solid var(--line); flex:none; }
.chip svg{ width:24px; height:24px; stroke:var(--ink); fill:none; stroke-width:1.7; }
.chip--lime{ background:var(--acc); border-color:var(--acc-deep); }
.chip--lime svg{ stroke:var(--acc-ink); }

/* ---------- Stat ---------- */
.stat__n{ font-family:var(--font-head); font-weight:700; font-size:clamp(2.2rem,4vw,3.4rem);
  letter-spacing:-0.03em; line-height:1; }
.stat__l{ font-size:.92rem; color:var(--ink-2); margin-top:.5em; }

/* ---------- Header ---------- */
.hdr{ position:sticky; top:0; z-index:60; transition:background .3s, border-color .3s, box-shadow .3s; }
.hdr__in{ display:flex; align-items:center; justify-content:space-between; gap:18px;
  padding-block:14px; border-bottom:1px solid transparent; transition:border-color .3s; }
.hdr.is-stuck{ background:color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter:blur(14px); }
.hdr.is-stuck .hdr__in{ border-color:var(--line); }
.brand{ display:flex; align-items:center; gap:11px; flex:none; }
.brand img{ height:48px; width:auto; }
.brand b{ font-family:var(--font-head); font-weight:700; font-size:1.2rem; letter-spacing:-0.03em; }
.nav{ display:flex; align-items:center; gap:4px; }
.nav a{ font-family:var(--font-head); font-weight:500; font-size:.96rem; color:var(--ink-2);
  padding:.55em .8em; border-radius:999px; transition:color .2s, background .2s; position:relative; }
.nav a:hover{ color:var(--ink); }
.nav a.active{ color:var(--ink); }
.nav a.active::after{ content:""; position:absolute; left:.8em; right:.8em; bottom:.28em; height:2px;
  background:var(--acc-deep); border-radius:2px; }
.hdr__cta{ display:flex; align-items:center; gap:10px; }
.burger{ display:none; width:44px; height:44px; border:1px solid var(--line-2); border-radius:12px;
  background:var(--bg); cursor:pointer; align-items:center; justify-content:center; flex-direction:column; gap:5px; }
.burger span{ width:18px; height:2px; background:var(--ink); transition:.25s var(--ease); }
.burger.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2){ opacity:0; }
.burger.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
@media (max-width:980px){
  .nav, .hdr__cta .btn{ display:none; }
  .burger{ display:flex; }
}
/* mobile sheet */
.msheet{ position:fixed; inset:0; z-index:70; background:var(--bg); transform:translateY(-100%);
  transition:transform .4s var(--ease); display:flex; flex-direction:column; padding:var(--gut); visibility:hidden; }
.msheet.open{ transform:translateY(0); visibility:visible; }
.msheet a:not(.btn){ font-family:var(--font-head); font-weight:600; font-size:1.9rem; letter-spacing:-0.03em;
  padding:.45em 0; border-bottom:1px solid var(--line); color:var(--ink); }
.msheet a:not(.btn):last-of-type{ border-bottom:none; }
.msheet__top{ display:flex; justify-content:space-between; align-items:center; margin-bottom:30px; }

/* ---------- Footer ---------- */
.ft{ background:var(--dark); color:#cfc9ba; padding-block:clamp(56px,7vw,92px) 32px; }
.ft a{ color:#cfc9ba; transition:color .2s; }
.ft a:hover{ color:#fff; }
.ft h4{ color:#fff; font-size:1rem; margin-bottom:1em; }
.ft .col h5{ font-family:var(--font-head); font-size:.78rem; letter-spacing:.14em; text-transform:uppercase;
  color:#857f70; margin:0 0 1.1em; font-weight:600; }
.ft .col a{ display:block; padding:.32em 0; font-size:.98rem; }
.ft__brand img{ height:46px; }
.ft__bottom{ border-top:1px solid rgba(255,255,255,.1); margin-top:48px; padding-top:24px;
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:.86rem; color:#857f70; }
.ft__grid{ grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px; }
@media (max-width:760px){ .ft__grid{ grid-template-columns:1fr 1fr; gap:32px 24px; } .ft__brand{ grid-column:1/-1; } }
@media (max-width:430px){ .ft__grid{ grid-template-columns:1fr; } }

/* ---------- FAQ ---------- */
.faq{ border-top:1px solid var(--line); }
.faq__item{ border-bottom:1px solid var(--line); }
.faq__q{ width:100%; text-align:left; background:none; border:none; cursor:pointer;
  display:flex; align-items:center; justify-content:space-between; gap:20px; padding:26px 4px;
  font-family:var(--font-head); font-weight:600; font-size:clamp(1.05rem,1.7vw,1.3rem);
  letter-spacing:-0.02em; color:var(--ink); }
.faq__q .ic{ flex:none; width:30px; height:30px; border-radius:50%; border:1.5px solid var(--line-2);
  display:grid; place-items:center; transition:.3s var(--ease); position:relative; }
.faq__q .ic::before,.faq__q .ic::after{ content:""; position:absolute; background:var(--ink);
  width:12px; height:2px; transition:.3s var(--ease); }
.faq__q .ic::after{ transform:rotate(90deg); }
.faq__item.open .ic{ background:var(--acc); border-color:var(--acc-deep); }
.faq__item.open .ic::after{ transform:rotate(0); opacity:0; }
.faq__a{ display:grid; grid-template-rows:0fr; transition:grid-template-rows .35s var(--ease); }
.faq__a>div{ overflow:hidden; }
.faq__item.open .faq__a{ grid-template-rows:1fr; }
.faq__a p{ padding:0 4px 28px; color:var(--ink-2); max-width:70ch; }

/* ---------- Forms ---------- */
.field{ display:flex; flex-direction:column; gap:8px; }
.field label{ font-family:var(--font-head); font-weight:600; font-size:.9rem; color:var(--ink); }
.input, .select, .textarea{ font-family:var(--font-body); font-size:1rem; color:var(--ink);
  background:var(--white); border:1.5px solid var(--line-2); border-radius:var(--r-sm);
  padding:.85em 1em; transition:border-color .2s, box-shadow .2s; width:100%; }
.input:focus,.select:focus,.textarea:focus{ outline:none; border-color:var(--ink);
  box-shadow:0 0 0 4px rgba(174,230,47,.28); }
.textarea{ min-height:130px; resize:vertical; }
.seg{ display:flex; flex-wrap:wrap; gap:10px; }
.seg label{ flex:1 1 auto; }
.seg input{ position:absolute; opacity:0; pointer-events:none; }
.seg span{ display:flex; align-items:center; justify-content:center; gap:.5em; text-align:center;
  padding:.85em 1em; border:1.5px solid var(--line-2); border-radius:var(--r-sm); cursor:pointer;
  font-family:var(--font-head); font-weight:600; font-size:.92rem; color:var(--ink-2);
  transition:.2s var(--ease); height:100%; }
.seg label:hover span{ border-color:var(--ink-3); }
.seg input:checked + span{ background:var(--ink); color:var(--bg); border-color:var(--ink); }
.seg--lime input:checked + span{ background:var(--acc); color:var(--acc-ink); border-color:var(--acc-deep); }

/* range slider */
.range{ -webkit-appearance:none; appearance:none; width:100%; height:6px; border-radius:999px;
  background:var(--bg-3); outline:none; cursor:pointer; }
.range::-webkit-slider-thumb{ -webkit-appearance:none; appearance:none; width:22px; height:22px; border-radius:50%;
  background:var(--ink); border:3px solid var(--white); box-shadow:0 2px 6px rgba(0,0,0,.2); cursor:pointer; transition:transform .15s; }
.range::-webkit-slider-thumb:active{ transform:scale(1.12); }
.range::-moz-range-thumb{ width:20px; height:20px; border-radius:50%; background:var(--ink); border:3px solid var(--white);
  box-shadow:0 2px 6px rgba(0,0,0,.2); cursor:pointer; }
.range--lime::-webkit-slider-thumb{ background:var(--acc-deep); }
.range--lime::-moz-range-thumb{ background:var(--acc-deep); }

/* blurred / locked value */
.locked{ position:relative; display:inline-flex; align-items:center; }
.locked .lk-val{ filter:blur(9px); user-select:none; pointer-events:none; opacity:.85; letter-spacing:.02em; }
.lock-badge{ display:inline-flex; align-items:center; gap:.45em; font-family:var(--font-head); font-weight:600;
  font-size:.72rem; letter-spacing:.02em; padding:.3em .6em; border-radius:999px;
  background:rgba(255,255,255,.12); color:#fff; }
.lock-badge svg{ width:13px; height:13px; stroke:currentColor; fill:none; stroke-width:2; }
.pill--ok{ color:var(--acc-ink); background:var(--acc); border-color:var(--acc-deep); }
.pill--ok .dot{ background:var(--acc-ink); }
.pill--warn{ color:#7a5a00; background:#fff4d6; border-color:#f0e0a8; }
.pill--warn .dot{ background:#d99a00; }

/* effekt comparison bars */
.eff-bar{ height:14px; border-radius:999px; background:var(--bg-3); overflow:hidden; }
.eff-bar i{ display:block; height:100%; border-radius:999px; transition:width .5s var(--ease); }
.eff-bar .fill-ohne{ background:#9a948674; }
.eff-bar .fill-mit{ background:linear-gradient(90deg,var(--acc-deep),var(--acc)); }

/* preset chips */
.presets{ display:flex; flex-wrap:wrap; gap:8px; }
.preset{ font-family:var(--font-head); font-weight:600; font-size:.82rem; padding:.55em .9em;
  border-radius:999px; border:1.5px solid var(--line-2); background:var(--white); cursor:pointer;
  color:var(--ink-2); transition:.2s var(--ease); }
.preset:hover{ border-color:var(--ink); color:var(--ink); transform:translateY(-1px); }

/* ---------- Image placeholders ---------- */
.ph{ position:relative; background:
   repeating-linear-gradient(135deg, var(--bg-2) 0 14px, var(--bg-3) 14px 28px);
   border:1px solid var(--line); border-radius:var(--r-lg); overflow:hidden;
   display:grid; place-items:center; color:var(--ink-3); }
.ph__tag{ font-family:ui-monospace,Menlo,monospace; font-size:.74rem; letter-spacing:.04em;
  background:color-mix(in srgb,var(--bg) 78%, transparent); padding:.5em .8em; border-radius:6px;
  border:1px solid var(--line); }
.ph.dark{ background:repeating-linear-gradient(135deg,#2a2823 0 14px,#332f28 14px 28px); border-color:#3a352c; color:#7d776a; }
.ph.dark .ph__tag{ background:rgba(0,0,0,.3); border-color:#3a352c; color:#9b9486; }

/* ---------- Reveal anim ---------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
.reveal[data-d="1"]{ transition-delay:.08s; }
.reveal[data-d="2"]{ transition-delay:.16s; }
.reveal[data-d="3"]{ transition-delay:.24s; }
.reveal[data-d="4"]{ transition-delay:.32s; }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; transition:none; } }
/* hidden/offscreen render kill-switch — guarantees content is visible without animation */
.no-anim .reveal{ opacity:1 !important; transform:none !important; }
.no-anim *, .no-anim *::before, .no-anim *::after{ animation:none !important; transition:none !important; }

/* ---------- Brand arc motif (from logo) ---------- */
.arc-motif{ position:absolute; pointer-events:none; display:block; z-index:0; overflow:visible; }
.arc-motif path{ fill:none; stroke:currentColor; stroke-width:13; stroke-linecap:round; }
.arc-host{ position:relative; }
.arc-host > .wrap, .arc-host > *:not(.arc-motif){ position:relative; z-index:1; }

/* ---------- Legal pages (Impressum / Datenschutz) ---------- */
.legal{ max-width:760px; }
.legal__body{ margin-top:clamp(28px,3.5vw,44px); }
.legal__h{ font-family:var(--font-head); font-weight:700; font-size:clamp(1.15rem,2vw,1.4rem);
  letter-spacing:-0.02em; margin:clamp(28px,3vw,38px) 0 10px; padding-top:clamp(20px,2.4vw,28px);
  border-top:1px solid var(--line); }
.legal__body > p, .legal__body li{ color:var(--ink-2); line-height:1.7; max-width:68ch; margin-bottom:6px; }
.legal__body ul{ margin:6px 0 6px 0; padding-left:1.2em; }
.legal__body li{ margin-bottom:4px; }
.legal__body a{ color:var(--ink); text-decoration:underline; text-underline-offset:2px; }
.legal__body a:hover{ color:var(--acc-deep); }
.legal__todo{ color:var(--acc-deep); font-weight:600; }
.legal__note{ margin-top:36px; padding:16px 18px; background:var(--bg-2); border:1px solid var(--line);
  border-radius:var(--r); font-size:.92rem !important; color:var(--ink-2); }

/* ---------- Marquee / ticker ---------- */
.ticker{ overflow:hidden; border-block:1px solid var(--line); background:var(--bg-2); }
.ticker__in{ display:flex; gap:48px; padding-block:16px; width:max-content; animation:tk 28s linear infinite; }
.ticker span{ font-family:var(--font-head); font-weight:600; font-size:1.05rem; color:var(--ink-2);
  display:flex; align-items:center; gap:48px; white-space:nowrap; }
.ticker span::after{ content:"●"; color:var(--acc-deep); font-size:.6rem; }
@keyframes tk{ to{ transform:translateX(-50%); } }

/* ---------- Tweaks panel (vanilla) ---------- */
#tweaks{ position:fixed; right:18px; bottom:18px; z-index:200; width:300px; max-width:calc(100vw - 36px);
  background:var(--white); border:1px solid var(--line-2); border-radius:18px; box-shadow:var(--shadow-lg);
  font-family:var(--font-body); transform:translateY(14px) scale(.98); opacity:0; pointer-events:none;
  transition:.28s var(--ease); overflow:hidden; }
#tweaks.show{ transform:none; opacity:1; pointer-events:auto; }
#tweaks .tw-hd{ display:flex; align-items:center; justify-content:space-between; padding:14px 16px;
  border-bottom:1px solid var(--line); }
#tweaks .tw-hd b{ font-family:var(--font-head); font-size:.95rem; }
#tweaks .tw-x{ width:28px; height:28px; border:1px solid var(--line); border-radius:8px; background:var(--bg);
  cursor:pointer; font-size:1rem; line-height:1; color:var(--ink-2); }
#tweaks .tw-bd{ padding:14px 16px; display:flex; flex-direction:column; gap:16px; max-height:70vh; overflow:auto; }
#tweaks .tw-sec{ font-family:var(--font-head); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--ink-3); font-weight:600; }
#tweaks .tw-row{ display:flex; flex-direction:column; gap:8px; }
#tweaks .tw-row>label{ font-size:.86rem; font-weight:600; font-family:var(--font-head); }
#tweaks .tw-swatches{ display:flex; gap:8px; }
#tweaks .tw-sw{ width:30px; height:30px; border-radius:50%; cursor:pointer; border:2px solid var(--line);
  transition:.18s; }
#tweaks .tw-sw.on{ border-color:var(--ink); transform:scale(1.08); }
#tweaks .tw-seg{ display:flex; gap:6px; background:var(--bg-2); padding:4px; border-radius:10px; }
#tweaks .tw-seg button{ flex:1; border:none; background:none; cursor:pointer; padding:.5em; border-radius:7px;
  font-family:var(--font-head); font-weight:600; font-size:.82rem; color:var(--ink-2); transition:.18s; }
#tweaks .tw-seg button.on{ background:var(--white); color:var(--ink); box-shadow:0 1px 4px rgba(0,0,0,.08); }