/* ============================================================
   21 com casino — Testbericht / style.css
   Prefix: c21-  |  CSS vars: --c21-*
   ============================================================ */

:root {
  --c21-bg: #0b0d09;
  --c21-surface: #14170f;
  --c21-surface-2: #1a1e14;
  --c21-lime: #c9f73a;
  --c21-lime-dim: #9fc92e;
  --c21-ink: #0b0d09;
  --c21-text: #eaeee1;
  --c21-muted: #98a189;
  --c21-border: #272c1d;
  --c21-radius: 12px;
  --c21-maxw: 1080px;
  --c21-skew: -8deg;
  --c21-font: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* ---------- Reset / base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { overflow-x: clip; scroll-behavior: smooth; }

body {
  overflow-x: hidden;
  background: var(--c21-bg);
  color: var(--c21-text);
  font-family: var(--c21-font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

main { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }

a { color: var(--c21-lime); text-decoration: none; }
a:hover { color: #dcff66; text-decoration: underline; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--c21-lime);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--c21-font);
  color: var(--c21-text);
  line-height: 1.2;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  font-weight: 800;
  margin: 2.6rem 0 1rem;
}

h3 { font-size: clamp(1.15rem, 2.4vw, 1.4rem); font-weight: 700; margin: 1.8rem 0 0.7rem; }

h4 { font-size: 1.05rem; font-weight: 700; margin: 1.3rem 0 0.5rem; }

p { margin: 0 0 1.05rem; }

ul, ol { margin: 0 0 1.1rem; padding-left: 1.3rem; }
li { margin-bottom: 0.4rem; }

strong { color: #f4f8ea; }

/* Signature: skewed lime chip (the "21 tilt") */
.c21-chip {
  display: inline-block;
  background: var(--c21-lime);
  color: var(--c21-ink);
  font-style: italic;
  font-weight: 900;
  padding: 0.05em 0.32em;
  transform: skewX(var(--c21-skew));
  border-radius: 4px;
}
.c21-chip > span { display: inline-block; transform: skewX(calc(-1 * var(--c21-skew))); }

/* Section eyebrow */
.c21-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c21-ink);
  background: var(--c21-lime);
  padding: 0.2rem 0.65rem;
  transform: skewX(var(--c21-skew));
  border-radius: 3px;
  margin-bottom: 0.6rem;
}
.c21-eyebrow > span { display: inline-block; transform: skewX(calc(-1 * var(--c21-skew))); }

/* ---------- Header ---------- */
.c21-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 13, 9, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c21-border);
}

.c21-header__inner {
  max-width: var(--c21-maxw);
  margin: 0 auto;
  padding: 0.7rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.c21-logo {
  font-size: 1.35rem;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.02em;
  color: var(--c21-text);
  white-space: nowrap;
}
.c21-logo:hover { text-decoration: none; color: var(--c21-text); }
.c21-logo .c21-logo__21 { color: var(--c21-lime); }
.c21-logo .c21-logo__tag {
  font-style: normal;
  font-weight: 600;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c21-muted);
  display: block;
  margin-top: -0.2rem;
}

.c21-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-left: auto;
}

.c21-nav a {
  color: var(--c21-text);
  font-size: 0.92rem;
  font-weight: 600;
}
.c21-nav a:hover { color: var(--c21-lime); text-decoration: none; }

.c21-header__cta { display: flex; gap: 0.6rem; }

.c21-btn {
  display: inline-block;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.55rem 1.15rem;
  border-radius: 8px;
  border: 1px solid var(--c21-border);
  color: var(--c21-text);
  background: var(--c21-surface);
  white-space: nowrap;
}
.c21-btn:hover { text-decoration: none; border-color: var(--c21-lime); color: var(--c21-lime); }

.c21-btn--lime {
  background: var(--c21-lime);
  border-color: var(--c21-lime);
  color: var(--c21-ink);
}
.c21-btn--lime:hover { background: #dcff66; color: var(--c21-ink); }

/* Burger */
.c21-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: var(--c21-surface);
  border: 1px solid var(--c21-border);
  border-radius: 8px;
  cursor: pointer;
  padding: 0 10px;
}
.c21-burger span {
  display: block;
  height: 2px;
  background: var(--c21-text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.c21-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.c21-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.c21-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.c21-mobilemenu {
  position: fixed;
  top: 0;
  right: 0;
  width: min(320px, 85vw);
  height: 100dvh;
  background: var(--c21-surface);
  border-left: 1px solid var(--c21-border);
  padding: 5rem 1.5rem 2rem;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.3s ease, visibility 0.3s;
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.c21-mobilemenu.open { transform: translateX(0); visibility: visible; }
.c21-mobilemenu a { color: var(--c21-text); font-weight: 700; font-size: 1.05rem; }
.c21-mobilemenu a:hover { color: var(--c21-lime); text-decoration: none; }
.c21-mobilemenu .c21-btn--lime { text-align: center; margin-top: 0.5rem; }

.c21-mobilemenu__close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: var(--c21-muted);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

.c21-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  z-index: 55;
}
.c21-overlay.open { opacity: 1; visibility: visible; }

/* ---------- Hero ---------- */
.c21-hero {
  max-width: var(--c21-maxw);
  margin: 0 auto;
  padding: 2.6rem 1.25rem 0.5rem;
}

.c21-hero__sub {
  color: var(--c21-muted);
  font-size: 1.05rem;
  max-width: 46rem;
  margin-top: 0.9rem;
}

.c21-hero__shot { margin: 1.8rem 0 0; }

/* ---------- Layout / article ---------- */
.c21-container {
  max-width: var(--c21-maxw);
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

.c21-article > p { max-width: 50rem; }
.c21-article > ul, .c21-article > ol { max-width: 48rem; }

/* Figures */
.c21-figure {
  margin: 1.6rem 0 2rem;
  background: var(--c21-surface);
  border: 1px solid var(--c21-border);
  border-radius: var(--c21-radius);
  overflow: hidden;
}
.c21-figure img { width: 100%; height: auto; }
.c21-figure figcaption {
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  color: var(--c21-muted);
  border-top: 1px solid var(--c21-border);
}

/* ---------- Tables ---------- */
.c21-tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.3rem 0 1.8rem;
  border: 1px solid var(--c21-border);
  border-radius: var(--c21-radius);
  background: var(--c21-surface);
}

.c21-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  min-width: 480px;
}

.c21-table th,
.c21-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--c21-border);
  vertical-align: top;
}

.c21-table thead th {
  background: var(--c21-surface-2);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--c21-lime);
  border-bottom: 2px solid var(--c21-lime);
}

.c21-table tbody tr:last-child th,
.c21-table tbody tr:last-child td { border-bottom: none; }

.c21-table tbody th {
  font-weight: 600;
  color: #f4f8ea;
  white-space: nowrap;
}

/* Key facts variant: lime left rail */
.c21-tablewrap--facts { border-left: 4px solid var(--c21-lime); }

/* ---------- Callout ---------- */
.c21-note {
  background: var(--c21-surface);
  border: 1px solid var(--c21-border);
  border-left: 4px solid var(--c21-lime);
  border-radius: 0 var(--c21-radius) var(--c21-radius) 0;
  padding: 1rem 1.25rem;
  margin: 1.4rem 0 1.8rem;
  max-width: 50rem;
  font-size: 0.97rem;
}
.c21-note strong { color: var(--c21-lime); }

/* ---------- Pros list ---------- */
.c21-pros {
  list-style: none;
  padding: 0;
  max-width: 48rem;
}
.c21-pros li {
  position: relative;
  padding-left: 1.7rem;
  margin-bottom: 0.55rem;
}
.c21-pros li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 0.85em;
  height: 0.85em;
  background: var(--c21-lime);
  transform: skewX(var(--c21-skew));
  border-radius: 2px;
}

/* ---------- FAQ ---------- */
.c21-faq { max-width: 50rem; margin: 1.2rem 0 2rem; }

.c21-faq__item {
  background: var(--c21-surface);
  border: 1px solid var(--c21-border);
  border-radius: var(--c21-radius);
  margin-bottom: 0.7rem;
  overflow: hidden;
}

.c21-faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: none;
  border: none;
  color: var(--c21-text);
  font-family: var(--c21-font);
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
  padding: 1rem 1.15rem;
  cursor: pointer;
}
.c21-faq__q:hover { color: var(--c21-lime); }

.c21-faq__q::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--c21-lime);
  flex-shrink: 0;
  transition: transform 0.25s;
}
.c21-faq__item.open .c21-faq__q::after { transform: rotate(45deg); }

.c21-faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.c21-faq__a-inner {
  padding: 0 1.15rem 1.1rem;
  color: var(--c21-muted);
  font-size: 0.96rem;
}
.c21-faq__a-inner p:last-child { margin-bottom: 0; }

/* ---------- Footer ---------- */
.c21-footer {
  background: var(--c21-surface);
  border-top: 1px solid var(--c21-border);
  margin-top: 3rem;
}

.c21-footer__inner {
  max-width: var(--c21-maxw);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 2rem;
}

.c21-footer__providers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding-bottom: 1.8rem;
  border-bottom: 1px solid var(--c21-border);
}
.c21-footer__providers span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c21-muted);
  background: var(--c21-surface-2);
  border: 1px solid var(--c21-border);
  border-radius: 6px;
  padding: 0.3rem 0.75rem;
}

.c21-footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--c21-border);
}

.c21-footer__title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c21-lime);
  margin: 0 0 0.7rem;
}
.c21-footer__col ul { list-style: none; padding: 0; margin: 0; }
.c21-footer__col li { margin-bottom: 0.45rem; }
.c21-footer__col a { color: var(--c21-muted); font-size: 0.9rem; }
.c21-footer__col a:hover { color: var(--c21-lime); }

.c21-footer__legal {
  padding-top: 1.6rem;
  font-size: 0.82rem;
  color: var(--c21-muted);
  line-height: 1.7;
}

.c21-footer__badges {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.c21-badge18 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 2px solid var(--c21-text);
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.c21-footer__copy { margin-top: 1rem; color: #6d755f; }

/* ---------- Responsive ---------- */
@media (max-width: 1040px) {
  .c21-nav { display: none; }
  .c21-burger { display: flex; margin-left: auto; }
}

@media (max-width: 790px) {
  body { font-size: 16px; }
  .c21-header__cta { display: none; }
  .c21-footer__grid { grid-template-columns: repeat(2, 1fr); }
  .c21-hero { padding-top: 1.8rem; }
}

@media (max-width: 420px) {
  .c21-footer__grid { grid-template-columns: 1fr; }
  .c21-table { font-size: 0.88rem; }
}

/* ---------- Breadcrumb ---------- */
.c21-breadcrumb {
  font-size: 0.85rem;
  color: var(--c21-muted);
  margin-bottom: 1rem;
}
.c21-breadcrumb a { color: var(--c21-muted); }
.c21-breadcrumb a:hover { color: var(--c21-lime); }
.c21-breadcrumb span[aria-hidden] { margin: 0 0.35rem; }

/* ---------- Screenshot grid (telegram examples) ---------- */
.c21-shotgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.4rem 0 1.8rem;
}
.c21-shotgrid .c21-figure { margin: 0; }
@media (max-width: 790px) {
  .c21-shotgrid { grid-template-columns: 1fr; max-width: 26rem; }
}

/* ---------- Author page ---------- */
.c21-author {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  align-items: start;
  margin: 1.8rem 0 1rem;
}
.c21-author__photo {
  border-radius: var(--c21-radius);
  overflow: hidden;
  border: 1px solid var(--c21-border);
  background: var(--c21-surface);
}
.c21-author__photo img { width: 100%; height: auto; }
.c21-author__role {
  color: var(--c21-lime);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.7rem;
}
@media (max-width: 790px) {
  .c21-author { grid-template-columns: 1fr; }
  .c21-author__photo { max-width: 220px; }
}

/* ---------- Author byline ---------- */
.c21-byline {
  font-size: 0.88rem;
  color: var(--c21-muted);
  margin-top: 0.6rem;
}
.c21-byline a { font-weight: 700; }

.c21-shotgrid--2 { grid-template-columns: repeat(2, 1fr); max-width: 52rem; }
@media (max-width: 790px) {
  .c21-shotgrid--2 { grid-template-columns: 1fr; }
}


/* ---------- Rating badge (hero) ---------- */
.c21-rating{ display:flex; align-items:center; gap:16px; margin:18px 0 4px; padding:14px 18px;
  background:var(--c21-surface); border:1px solid var(--c21-border); border-left:4px solid var(--c21-lime);
  border-radius:var(--c21-radius); max-width:440px; }
.c21-rating__score{ display:flex; align-items:baseline; line-height:1; font-weight:900; color:var(--c21-lime); }
.c21-rating__num{ font-size:2.6rem; }
.c21-rating__max{ font-size:1.1rem; color:var(--c21-muted); margin-left:2px; }
.c21-rating__body{ display:flex; flex-direction:column; gap:4px; }
.c21-rating__stars{ font-size:1.05rem; letter-spacing:2px; color:var(--c21-lime); }
.c21-rating__stars .c21-rating__star--off{ color:var(--c21-border); }
.c21-rating__label{ font-size:.8rem; color:var(--c21-muted); font-weight:700; text-transform:uppercase; letter-spacing:.5px; }
@media (max-width:480px){ .c21-rating__num{ font-size:2.2rem; } .c21-rating{ gap:12px; padding:12px 14px; } }

/* ---------- Logo image ---------- */
.c21-logo img{ height:30px; width:auto; display:block; }
@media (max-width:480px){ .c21-logo img{ height:24px; } }