/* ═══════════════════════════════════════════════════════════════════
   CASE STUDY  ·  Viktoria Karasek Portfolio
   Matches the portfolio home page: soft ambient paper, white tiles,
   Instrument Serif headings, mono micro-labels, blue accent.

   ┌─────────────────────────────────────────────────────────────────┐
   │  REBRAND HERE  ·  edit these variables to recolor every case      │
   │  study at once. Nothing else needs to change.                     │
   └─────────────────────────────────────────────────────────────────┘
   ══════════════════════════════════════════════════════════════════ */
:root{
  /* ── Brand accent (numbers, links, labels, bullets) ── */
  --cs-brand:        oklch(56% 0.18 255);
  --cs-brand-strong: oklch(50% 0.19 255);
  --cs-brand-soft:   oklch(56% 0.18 255 / .07);
  --cs-brand-line:   oklch(56% 0.18 255 / .18);
  --cs-brand-ink:    #ffffff;

  /* ── Hero lead-image gradient ── */
  --cs-hero-1:       #08111e;
  --cs-hero-2:       oklch(70% 0.15 235);

  /* ══════════════════════════════════════════════════════════════
     Neutrals & scale — mirror the home page tokens.
     ══════════════════════════════════════════════════════════════ */
  --cs-page:  #fafbfc;
  --cs-card:  #ffffff;
  --cs-ink:   #0a0e14;
  --cs-ink-2: #5a6470;
  --cs-ink-3: #676e78;
  --cs-read:  #2b3139;   /* Lese-Tinte: dunkler, hoher Kontrast (City-ID-Vorbild) */
  --cs-rule:  #e6e9ee;
  --cs-rule-2:#dde1e7;
  --cs-fill:  #f5f7f9;

  --cs-radius: 20px;
  --cs-radius-sm: 14px;
  --cs-wrap: 1040px;

  --cs-serif: "Instrument Serif", Georgia, serif;
  --cs-sans:  "Geist", "Helvetica Neue", Helvetica, Arial, ui-sans-serif, system-ui, sans-serif;
  --cs-mono:  "Geist", "Helvetica Neue", Helvetica, Arial, ui-sans-serif, system-ui, sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--cs-page);color:var(--cs-ink-2);
  font-family:var(--cs-sans);font-size:17px;line-height:1.65;
  letter-spacing:-.002em;-webkit-font-smoothing:antialiased;
}
/* Signature ambient gradient — same as the home page */
body::before{
  content:"";position:fixed;inset:-30%;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60% 60% at 18% 22%, oklch(92% 0.04 220 / .55) 0%, transparent 60%),
    radial-gradient(50% 60% at 84% 78%, oklch(94% 0.04 175 / .5) 0%, transparent 65%),
    radial-gradient(70% 70% at 50% 110%, oklch(95% 0.025 240 / .5) 0%, transparent 70%);
  filter:blur(40px);opacity:.6;
}
image-slot{color:var(--cs-ink-3)}
image-slot::part(ring){display:none}

/* ─────── Top bar (same as site header) ─────── */
.cs-top{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px max(28px,calc((100% - var(--cs-wrap))/2));
  background:rgba(250,251,252,.86);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--cs-rule);
}
.cs-top .cs-id{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--cs-ink)}
.cs-top .cs-id b{font-weight:500;font-size:15px;letter-spacing:-.012em}
.cs-top .cs-id span{font-size:12px;color:var(--cs-ink-2);padding-left:10px;border-left:1px solid var(--cs-rule-2)}
.cs-back{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;
  font-size:13.5px;font-weight:500;color:var(--cs-ink-2);letter-spacing:-.005em;
  transition:color .18s ease;
}
.cs-back:hover{color:var(--cs-brand)}
.cs-back .ar{font-size:15px;transition:transform .18s ease}
.cs-back:hover .ar{transform:translateX(-3px)}

/* ─────── Page shell ─────── */
.cs-doc{
  max-width:var(--cs-wrap);margin:0 auto;
  padding:32px 24px 96px;
  display:flex;flex-direction:column;gap:16px;
}
@media (max-width:640px){ .cs-doc{padding:20px 16px 64px;gap:12px}
  .cs-body{font-size:16.5px;line-height:1.65}
  .cs-body + .cs-body{margin-top:15px}
  .cs-list li{font-size:16px;line-height:1.6}
}

/* ─────── Tile / card (matches bento tiles) ─────── */
.cs-card{
  background:var(--cs-card);border:1px solid var(--cs-rule);
  border-radius:var(--cs-radius);
  padding:44px 48px;
  box-shadow:0 1px 2px rgba(10,14,20,.03);
}
@media (max-width:640px){ .cs-card{padding:28px 22px;border-radius:16px} }

/* ─────── Hero ─────── */
.cs-hero{padding:0;overflow:hidden}
.cs-hero .cs-banner{
  height:300px;position:relative;overflow:hidden;
  background:var(--cs-fill);
}
.cs-hero .cs-banner img,
.cs-hero .cs-banner image-slot{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover}
.cs-hero .cs-banner.mascot{background:var(--cs-fill)}
.cs-hero .cs-head{padding:38px 48px 44px}
@media (max-width:640px){
  .cs-hero .cs-banner{height:190px}
  .cs-hero .cs-head{padding:26px 22px 30px}
  .cs-hero .cs-lede{font-size:18px;line-height:1.55;margin-top:14px}
}
.cs-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--cs-mono);font-size:11px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cs-brand);margin-bottom:20px;
}
.cs-badge.live::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:oklch(60% 0.15 165);box-shadow:0 0 0 3px oklch(60% 0.15 165 / .2);
}
.cs-hero h1{
  font-family:var(--cs-serif);font-weight:400;
  font-size:clamp(34px,4.4vw,52px);line-height:1.02;letter-spacing:-.02em;
  margin:0;color:var(--cs-ink);text-wrap:balance;
}
.cs-hero .cs-lede{
  font-size:20px;line-height:1.55;color:var(--cs-read);
  margin:16px 0 0;max-width:50ch;letter-spacing:-.006em;
}
.cs-meta{
  display:flex;flex-wrap:wrap;gap:12px 36px;margin-top:28px;
  padding-top:24px;border-top:1px solid var(--cs-rule);
}
.cs-meta div{display:flex;flex-direction:column;gap:4px}
.cs-meta .k{font-family:var(--cs-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--cs-ink-3)}
.cs-meta .v{font-size:14px;font-weight:500;color:var(--cs-ink);letter-spacing:-.01em}

/* ─────── Section micro-label (mono, like the home tiles) ─────── */
.cs-label{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.cs-label .n{font-family:var(--cs-mono);font-size:11px;font-weight:500;color:var(--cs-brand);letter-spacing:.04em}
.cs-label .k{font-family:var(--cs-mono);font-size:10.5px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--cs-ink-3)}
.cs-label .star{color:var(--cs-brand);font-size:12px;line-height:1}

/* ─────── Headings & text ─────── */
.cs-card h2{
  font-family:var(--cs-serif);font-weight:400;
  font-size:clamp(25px,2.6vw,31px);line-height:1.08;letter-spacing:-.016em;
  margin:0;color:var(--cs-ink);text-wrap:balance;
}
.cs-card h2 em{font-style:italic;color:var(--cs-brand)}
.cs-card h2 + .cs-body,
.cs-card h2 + .cs-sub,
.cs-card h2 + .cs-list,
.cs-card h2 + .cs-chips,
.cs-card h2 + .cs-callout,
.cs-card h2 + figure,
.cs-card h2 + .cs-stats,
.cs-card h2 + .cs-cards,
.cs-card h2 + .cs-flow,
.cs-card h2 + .cs-steps{margin-top:18px}
.cs-body{font-size:18px;line-height:1.7;color:var(--cs-read);margin:0;max-width:60ch;letter-spacing:-.002em;text-wrap:pretty}
.cs-body + .cs-body{margin-top:18px}
.cs-body b,.cs-body strong{color:var(--cs-ink);font-weight:500}
/* ── Role highlight ── */
.cs-role{margin-top:20px;padding:16px 20px;border-left:3px solid var(--cs-brand);
  background:var(--cs-brand-soft);border-radius:0 var(--cs-radius-sm) var(--cs-radius-sm) 0}
.cs-role .rk{display:block;font-family:var(--cs-mono);font-size:10px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--cs-brand);margin-bottom:7px}
.cs-role p{margin:0;font-size:15px;line-height:1.55;color:var(--cs-ink);letter-spacing:-.006em}
.cs-role p b{font-weight:500}
/* ── Research methods ── */
.cs-method{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
@media (max-width:640px){ .cs-method{grid-template-columns:1fr} }
.cs-method .m{display:flex;flex-direction:column;gap:4px;padding:16px 18px;
  background:var(--cs-fill);border:1px solid var(--cs-rule-2);border-radius:var(--cs-radius-sm)}
.cs-method .mn{font-family:var(--cs-serif);font-size:34px;line-height:1;color:var(--cs-brand);letter-spacing:-.02em}
.cs-method .mt{font-size:14px;font-weight:500;color:var(--cs-ink);letter-spacing:-.01em;margin-top:6px}
.cs-method .md{font-size:12.5px;line-height:1.45;color:var(--cs-ink-3)}
/* ── Single main goal ── */
.cs-goal{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px;align-items:stretch}
@media (max-width:640px){ .cs-goal{grid-template-columns:1fr} }
.cs-goal .main{padding:22px;border-radius:var(--cs-radius-sm);
  background:var(--cs-brand-soft);border:1px solid var(--cs-brand-line);
  display:flex;flex-direction:column;gap:8px}
.cs-goal .main .gk{font-family:var(--cs-mono);font-size:10px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--cs-brand)}
.cs-goal .main b{font-family:var(--cs-serif);font-weight:400;font-size:26px;line-height:1.1;color:var(--cs-ink);letter-spacing:-.012em}
.cs-goal .main p{margin:0;font-size:14.5px;line-height:1.55;color:var(--cs-ink-2)}
.cs-goal .via{display:flex;align-items:stretch;gap:16px}
.cs-goal .via .arw{align-self:center;font-family:var(--cs-mono);font-size:10.5px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--cs-ink-3);flex:none}
.cs-goal .via .c{flex:1;padding:22px;border-radius:var(--cs-radius-sm);
  background:var(--cs-fill);border:1px solid var(--cs-rule-2);display:flex;flex-direction:column;gap:8px;justify-content:center}
.cs-goal .via .c b{font-size:16px;font-weight:500;color:var(--cs-ink);letter-spacing:-.01em}
.cs-goal .via .c p{margin:0;font-size:13.5px;line-height:1.5;color:var(--cs-ink-2)}
/* ── Solution mapping (need → response) ── */
.cs-solve{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
@media (max-width:640px){ .cs-solve{grid-template-columns:1fr} }
.cs-solve .s{padding:16px 18px;border-radius:var(--cs-radius-sm);
  background:var(--cs-fill);border:1px solid var(--cs-rule-2);
  border-left:3px solid var(--cs-brand)}
.cs-solve .s .sn{display:block;font-size:14.5px;font-weight:500;color:var(--cs-ink);letter-spacing:-.01em;margin-bottom:6px}
.cs-solve .s p{margin:0;font-size:13px;line-height:1.5;color:var(--cs-ink-2)}
.cs-sub{
  font-family:var(--cs-mono);font-size:10.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cs-ink-3);margin:28px 0 12px;
}
.cs-sub:first-child{margin-top:0}

/* ─────── Lists ─────── */
.cs-list{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}
.cs-list li{
  position:relative;padding-left:24px;
  font-size:17px;line-height:1.65;color:var(--cs-read);letter-spacing:-.002em;max-width:62ch;
}
.cs-list li::before{
  content:"";position:absolute;left:3px;top:9px;
  width:6px;height:6px;border-radius:50%;background:var(--cs-brand);
}
.cs-list li b{color:var(--cs-ink);font-weight:500}
.cs-list.check li,.cs-list.cross li{padding-left:28px}
.cs-list.check li::before,.cs-list.cross li::before{content:none}
.cs-list.check li::after,.cs-list.cross li::after{
  position:absolute;left:0;top:0;font-weight:500;font-size:15px;
}
.cs-list.check li::after{content:"✓";color:oklch(56% 0.14 160)}
.cs-list.cross li::after{content:"✕";color:oklch(58% 0.18 25)}

/* ─────── Callout (soft accent tile) ─────── */
.cs-callout{
  background:var(--cs-brand-soft);border:1px solid var(--cs-brand-line);
  border-radius:var(--cs-radius-sm);padding:18px 20px;margin-top:22px;
}
.cs-callout .ck{
  display:block;font-family:var(--cs-mono);font-size:10px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--cs-brand);margin-bottom:7px;
}
.cs-callout p{margin:0;font-size:15.5px;line-height:1.55;color:var(--cs-ink);letter-spacing:-.006em}
.cs-callout.inline{display:flex;gap:14px;align-items:baseline;flex-wrap:wrap}
.cs-callout.inline .ck{margin:0;flex:none}
.cs-callout.inline p{color:var(--cs-ink-2);flex:1;min-width:240px}

/* ─────── Figures / image slots ─────── */
figure.cs-fig{margin:22px 0 0}
figure.cs-fig figcaption{
  font-family:var(--cs-mono);font-size:11px;color:var(--cs-ink-3);
  letter-spacing:.02em;margin-top:10px;
}
.cs-slot{
  display:block;width:100%;border-radius:var(--cs-radius-sm);
  border:1px solid var(--cs-rule-2);
  background:var(--cs-fill);overflow:hidden;
}
.cs-slot.h-lg{height:360px}
.cs-slot.h-md{height:260px}
.cs-slot.h-sm{height:200px}
/* Full screenshot, shown in its natural aspect (never cropped) */
.cs-shot{display:block;width:100%;height:auto;border-radius:var(--cs-radius-sm);
  border:1px solid var(--cs-rule-2);background:#fff}
.cs-shot.plain{border:0;background:transparent;border-radius:0}
figure.cs-fig.cs-center{display:flex;flex-direction:column;align-items:center}
figure.cs-fig.cs-center .cs-shot{max-width:540px}
figure.cs-fig.cs-center figcaption{text-align:center}
.cs-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
@media (max-width:600px){ .cs-grid-2{grid-template-columns:1fr} }
figure.cs-fig.cs-center.narrow .cs-shot{max-width:400px}

/* ─────── Video (Vimeo embeds) ─────── */
.cs-video{position:relative;aspect-ratio:16/9;margin:22px 0 0;overflow:hidden;
  border-radius:var(--cs-radius-sm);border:1px solid var(--cs-rule-2);background:#000}
.cs-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.cs-videos{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.cs-videos .cs-video{margin:0}
@media (max-width:600px){ .cs-videos{grid-template-columns:1fr} }

/* ── before / after slider ── */
.cs-slider{position:relative;margin-top:22px;border-radius:var(--cs-radius-sm);
  overflow:hidden;border:1px solid var(--cs-rule-2);background:#eceef1;
  aspect-ratio:1.5/1;user-select:none;touch-action:none}
.cs-slider img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top left;display:block}
.cs-slider .ba-over{position:absolute;inset:0;z-index:2;clip-path:inset(0 50% 0 0)}
.cs-slider .ba-under{z-index:1}
.cs-slider .ba-line{position:absolute;top:0;bottom:0;left:50%;width:2px;
  background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.12);z-index:3;transform:translateX(-1px)}
.cs-slider .grip{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:40px;height:40px;border-radius:50%;background:#fff;
  box-shadow:0 4px 14px rgba(0,0,0,.28);display:flex;align-items:center;justify-content:center;gap:1px}
.cs-slider .grip .ar{font-size:16px;line-height:1;color:var(--cs-ink);font-weight:500}
.cs-slider .ba-tag{position:absolute;bottom:14px;z-index:4;font-family:var(--cs-mono);
  font-size:10px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  padding:5px 11px;border-radius:99px;color:#fff;background:rgba(15,18,22,.6);backdrop-filter:blur(3px)}
.cs-slider .ba-tag.l{left:14px}
.cs-slider .ba-tag.r{right:14px}
.cs-slider input[type=range]{position:absolute;inset:0;width:100%;height:100%;
  margin:0;opacity:0;cursor:ew-resize;z-index:5}
.cs-slidercap{margin:14px 0 0;font-size:13.5px;line-height:1.55;color:var(--cs-ink-2);max-width:70ch}

/* ── split: text left, image right ── */
.cs-split{display:grid;grid-template-columns:1fr 1.15fr;gap:32px;align-items:start;margin-top:20px}
@media (max-width:720px){ .cs-split{grid-template-columns:1fr;gap:22px} }
.cs-split .cs-list{margin-top:2px}
.cs-splitimg{margin:0;display:flex;flex-direction:column;gap:11px}
.cs-splitimg img{width:100%;border-radius:var(--cs-radius-sm);
  border:1px solid var(--cs-rule-2);box-shadow:0 14px 34px -20px rgba(10,14,20,.5)}
.cs-splitimg figcaption{font-size:12.5px;line-height:1.5;color:var(--cs-ink-3)}

/* ── two-column photo explainer ── */
.cs-duo{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}
@media (max-width:640px){ .cs-duo{grid-template-columns:1fr} }
.cs-duo figure{margin:0;display:flex;flex-direction:column;gap:12px}
.cs-duo .ph{
  display:flex;align-items:center;justify-content:center;
  background:var(--cs-fill);border:1px solid var(--cs-rule-2);
  border-radius:var(--cs-radius-sm);padding:18px;
}
.cs-duo .ph img{width:100%;height:auto;max-width:340px;
  border-radius:6px;box-shadow:0 8px 24px -14px rgba(10,14,20,.4)}
.cs-duo figcaption{font-size:13.5px;line-height:1.55;color:var(--cs-ink-2);letter-spacing:-.005em}
.cs-duo figcaption b{color:var(--cs-ink);font-weight:500}

/* ─────── Chips ─────── */
.cs-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.cs-chips .chip{
  font-size:13px;font-weight:500;letter-spacing:-.006em;
  color:var(--cs-brand);background:var(--cs-brand-soft);
  border:1px solid var(--cs-brand-line);
  padding:7px 13px;border-radius:99px;
}
.cs-chips.plain .chip{color:var(--cs-ink-2);background:var(--cs-fill);border-color:var(--cs-rule)}

/* ─────── Steps (numbered process) ─────── */
.cs-steps{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-direction:column;gap:0;counter-reset:step}
.cs-steps li{
  display:grid;grid-template-columns:40px 1fr;gap:18px;align-items:baseline;
  padding:18px 0;border-top:1px solid var(--cs-rule);
}
.cs-steps li:first-child{border-top:0}
.cs-steps li::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--cs-mono);font-size:13px;color:var(--cs-brand);letter-spacing:.02em;
}
.cs-steps li b{display:block;font-size:16px;font-weight:500;color:var(--cs-ink);letter-spacing:-.01em}
.cs-steps li p{margin:5px 0 0;font-size:14.5px;line-height:1.5;color:var(--cs-ink-2)}

/* ─────── Stats ─────── */
.cs-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
@media (max-width:640px){ .cs-stats{grid-template-columns:1fr} }
.cs-stats .stat{
  background:var(--cs-fill);border:1px solid var(--cs-rule);
  border-radius:var(--cs-radius-sm);padding:24px 22px 20px;
}
.cs-stats .stat .num{
  font-family:var(--cs-serif);font-weight:400;font-size:40px;line-height:1;
  color:var(--cs-brand);letter-spacing:-.02em;
}
.cs-stats .stat .cap{
  font-size:10.5px;font-weight:500;letter-spacing:.05em;text-transform:uppercase;
  color:var(--cs-ink);margin:14px 0 8px;line-height:1.4;
}
.cs-stats .stat .src{font-size:12.5px;line-height:1.5;color:var(--cs-ink-2);letter-spacing:-.005em}

/* ─────── Cards (3-up mini tiles) ─────── */
.cs-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
@media (max-width:720px){ .cs-cards{grid-template-columns:1fr} }
.cs-cards .c{
  background:var(--cs-fill);border:1px solid var(--cs-rule);
  border-radius:var(--cs-radius-sm);padding:22px;
}
.cs-cards .c .cn{font-family:var(--cs-mono);font-size:11px;color:var(--cs-brand);letter-spacing:.04em;margin-bottom:12px}
.cs-cards .c b{display:block;font-size:15.5px;font-weight:500;color:var(--cs-ink);letter-spacing:-.01em;margin-bottom:8px}
.cs-cards .c p{margin:0;font-size:14px;line-height:1.5;color:var(--cs-ink-2)}
.cs-cards .c ul{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}
.cs-cards .c ul li{font-size:13px;line-height:1.5;color:var(--cs-ink-2);padding-left:15px;position:relative}
.cs-cards .c ul li::before{content:"·";position:absolute;left:3px;color:var(--cs-brand);font-weight:500}

/* ─────── Flow variants (V1…Vn) ─────── */
.cs-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:18px}
@media (max-width:820px){ .cs-flow{grid-template-columns:repeat(2,1fr)} }
@media (max-width:460px){ .cs-flow{grid-template-columns:1fr} }
.cs-flow .v{
  border:1px solid var(--cs-rule-2);border-radius:12px;padding:14px;
  display:flex;flex-direction:column;gap:11px;background:var(--cs-card);
}
.cs-flow .v.final{border-color:var(--cs-brand-line);box-shadow:0 0 0 3px var(--cs-brand-soft)}
.cs-flow .v .vt{font-family:var(--cs-mono);font-size:10px;color:var(--cs-ink-3);letter-spacing:.06em;text-transform:uppercase}
.cs-flow .v.final .vt{color:var(--cs-brand)}
.cs-flow .v .thumb{height:54px;border-radius:8px;background:var(--cs-fill);border:1px solid var(--cs-rule)}
.cs-flow .v.final .thumb{background:var(--cs-brand-soft);border-color:var(--cs-brand-line)}
.cs-flow .v .vd{font-size:12.5px;line-height:1.4;color:var(--cs-ink)}
.cs-flow .v .vd .st{display:block;font-weight:500;margin-bottom:3px;letter-spacing:-.01em}
.cs-flow .v .vd .st.no{color:oklch(56% 0.16 25)}
.cs-flow .v .vd .st.yes{color:oklch(48% 0.13 160)}
.cs-flow .v .vn{font-size:11.5px;line-height:1.4;color:var(--cs-ink-3)}

/* ─────── Palette / swatches ─────── */
.cs-palette{display:flex;flex-wrap:wrap;gap:26px;margin-top:18px}
.cs-palette .grp{display:flex;flex-direction:column;gap:9px}
.cs-palette .grp .gl{font-family:var(--cs-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--cs-ink-3)}
.cs-palette .row{display:flex;gap:7px}
.cs-palette .sw{width:30px;height:30px;border-radius:8px;border:1px solid rgba(10,14,20,.08)}

/* ─────── Text links ─────── */
.cs-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:22px;
  font-size:14px;font-weight:500;color:var(--cs-brand);text-decoration:none;letter-spacing:-.008em;
}
.cs-link .ar{transition:transform .18s ease}
.cs-link:hover .ar{transform:translateX(3px)}

/* ─────── Foot note ─────── */
.cs-note{
  margin-top:22px;padding:14px 16px;border-radius:var(--cs-radius-sm);
  background:var(--cs-fill);border:1px solid var(--cs-rule);
  font-size:13px;line-height:1.55;color:var(--cs-ink-2);letter-spacing:-.005em;
}

/* ─────── More projects (bottom cross-links) ─────── */
.cs-more{margin-top:8px}
.cs-more .mh{border-top:1px solid var(--cs-rule);padding-top:28px;margin-bottom:20px}
.cs-more .mh .ml{font-family:var(--cs-mono);font-size:10.5px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--cs-ink-3)}
.cs-more-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media (max-width:720px){ .cs-more-grid{grid-template-columns:1fr} }
.cs-more-card{
  display:flex;flex-direction:column;text-decoration:none;color:inherit;
  background:var(--cs-card);border:1px solid var(--cs-rule);
  border-radius:var(--cs-radius-sm);overflow:hidden;
  transition:transform .22s cubic-bezier(.22,.7,.3,1),box-shadow .22s ease,border-color .22s ease;
}
.cs-more-card:hover{border-color:var(--cs-brand-line)}
.cs-more-card .mthumb{height:230px;background:var(--cs-fill);background-size:cover;background-position:center;background-repeat:no-repeat;transition:transform .5s cubic-bezier(.16,.72,.2,1)}
.cs-more-card:hover .mthumb{transform:scale(1.06)}
.cs-more-card .mthumb{position:relative;overflow:hidden}
.cs-more-card .mthumb video,.cs-more-card .mthumb iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;object-fit:cover;pointer-events:none}
.cs-more-card .mthumb.apg{background:linear-gradient(120deg,#8b5cf6 0%,#c4b5fd 100%)}
.cs-more-card .mthumb.t-reels{background-image:url(ai-recipe-hero.jpg)}
.cs-more-card .mthumb.t-copeo{background-image:url(copeo-hero.jpg)}
.cs-more-card .mthumb.t-lg{background-image:url(lg-beauty-hero.jpg)}
.cs-more-card .mthumb.t-lbd{background-image:url(lbd-donation.jpg)}
.cs-more-card .mthumb.t-ekonika{background-image:url(ekonika-cover.jpg)}
.cs-more-card .mthumb.t-niko{background-image:url(reporter-mockup.jpg)}
.cs-more-card .mthumb.t-agent{background:linear-gradient(120deg,#8b5cf6 0%,#c4b5fd 100%)}
.cs-more-card .mbody{padding:18px 20px 20px;display:flex;flex-direction:column}
.cs-more-card .mk{font-family:var(--cs-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--cs-ink-3)}
.cs-more-card .mt{font-family:var(--cs-serif);font-size:28px;letter-spacing:-.014em;color:var(--cs-ink);margin-top:8px;line-height:1.08}
.cs-more-card .mar{margin-top:12px;font-size:13px;font-weight:500;color:var(--cs-brand);display:inline-flex;gap:6px;align-items:center}
.cs-more-card .mar span{transition:transform .18s ease}
.cs-more-card:hover .mar span{transform:translateX(3px)}

/* ─────── Cover-Mock · KI-Agent Chat (Hero + Thumb) ─────── */
.cs-banner.agt-hero{background:var(--cs-fill)}
.agt-cover{position:absolute;inset:0;z-index:0;display:flex;align-items:center;justify-content:center;padding:6% 12%}
.agt-card{width:100%;max-width:248px;background:rgba(255,255,255,.97);border-radius:14px;box-shadow:0 20px 44px -16px rgba(10,14,20,.55);padding:14px;display:flex;flex-direction:column;gap:9px}
.agt-head{display:flex;align-items:center;gap:9px;position:relative;padding-bottom:10px;border-bottom:1px solid #eceef2}
.agt-av{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#cbbaf2,#8f7bd6);flex:none}
.agt-dot{position:absolute;left:20px;top:-2px;width:8px;height:8px;border-radius:50%;background:oklch(72% 0.18 165);border:2px solid #fff}
.agt-nm{display:flex;flex-direction:column;gap:4px}
.agt-nm b{display:block;width:82px;height:7px;border-radius:4px;background:#2b3242}
.agt-nm i{display:block;width:54px;height:5px;border-radius:3px;background:#c7ccd6}
.agt-msg{display:flex;flex-direction:column;gap:4px;padding:8px 10px;border-radius:11px;max-width:82%}
.agt-msg.bot{align-self:flex-start;background:#eef0f3;border-bottom-left-radius:3px}
.agt-msg.user{align-self:flex-end;background:oklch(78% 0.16 230);border-bottom-right-radius:3px}
.agt-msg i{display:block;height:5px;border-radius:3px;background:#c7ccd6}
.agt-msg.bot i:nth-child(1){width:96px}.agt-msg.bot i:nth-child(2){width:74px}.agt-msg.bot i.sh{width:46px}
.agt-msg.user i{background:rgba(255,255,255,.9)}.agt-msg.user i:nth-child(1){width:58px}.agt-msg.user i.sh{width:36px}
.agt-comp{display:flex;align-items:center;gap:6px;margin-top:2px}
.agt-in{flex:1;height:22px;border-radius:8px;background:#f2f3f5;border:1px solid #e6e8ec}
.agt-send{width:22px;height:22px;border-radius:7px;background:#0d1320;flex:none}

/* ─────── Embedded interactive prototype (browser frame) ─────── */
.cs-proto{
  border:1px solid var(--cs-rule);border-radius:var(--cs-radius-sm);overflow:hidden;
  background:var(--cs-card);box-shadow:0 22px 60px rgba(10,14,20,.12);
}
.cs-proto .bar{
  display:flex;align-items:center;gap:14px;height:42px;padding:0 16px;
  background:var(--cs-fill);border-bottom:1px solid var(--cs-rule);
}
.cs-proto .dots{display:flex;gap:7px;flex:none}
.cs-proto .dots i{width:11px;height:11px;border-radius:50%;background:#cfd4da;display:block}
.cs-proto .url{
  flex:1;max-width:340px;height:24px;border-radius:999px;background:var(--cs-card);
  border:1px solid var(--cs-rule);display:flex;align-items:center;justify-content:center;
  font-family:var(--cs-mono);font-size:11px;color:var(--cs-ink-3);letter-spacing:.01em;
}
.cs-proto .flag{
  margin-left:auto;flex:none;font-family:var(--cs-mono);font-size:9.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--cs-ink-3);border:1px solid var(--cs-rule);
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:4px 10px;
}
.cs-proto .frame{height:560px;background:#fff}
.cs-proto .flag::before{content:"";width:6px;height:6px;border-radius:50%;
  background:oklch(62% 0.17 150);box-shadow:0 0 0 0 oklch(62% 0.17 150 / .5);
  animation:csLive 1.8s ease-out infinite}
@keyframes csLive{0%{box-shadow:0 0 0 0 oklch(62% 0.17 150 / .5)}70%{box-shadow:0 0 0 6px oklch(62% 0.17 150 / 0)}100%{box-shadow:0 0 0 0 oklch(62% 0.17 150 / 0)}}
@media (prefers-reduced-motion:reduce){.cs-proto .flag::before{animation:none}}
/* interaktiv-Hinweis */
.cs-try{display:inline-flex;align-items:center;gap:10px;margin-top:18px;
  background:var(--cs-brand-soft);border:1px solid var(--cs-brand-line);
  border-radius:999px;padding:9px 16px 9px 13px}
.cs-try svg{width:16px;height:16px;flex:none;color:var(--cs-brand)}
.cs-try span{font-size:13px;line-height:1.4;color:var(--cs-ink-2);letter-spacing:-.005em}
.cs-try b{color:var(--cs-ink);font-weight:500}
.cs-proto iframe{width:100%;height:100%;border:0;display:block}
@media (max-width:720px){ .cs-proto .frame{height:440px} .cs-proto .url{max-width:180px} }


/* ── Style-Guide-Angleichung · wachsender Unterstrich ── */
.cs-link,.cs-back{position:relative}
.cs-link::after,.cs-back::after{content:"";position:absolute;left:50%;bottom:-3px;width:0;height:1.5px;background:var(--cs-brand);transition:width .4s cubic-bezier(.25,.8,.25,1),left .4s cubic-bezier(.25,.8,.25,1);pointer-events:none}
.cs-link:hover::after,.cs-back:hover::after{width:100%;left:0}


/* ln-arrow (einheitlicher Pfeil) */
.ln-arrow{display:inline-block;width:1.05em;height:1.05em;vertical-align:-.16em;transition:transform .18s ease}
.cs-link:hover .ln-arrow{transform:translateX(3px)}
.cs-more-card:hover .mar .ln-arrow{transform:translateX(3px)}

.cs-back .ln-arrow{transform:rotate(180deg)}
.cs-back:hover .ln-arrow{transform:rotate(180deg) translateX(3px)}