:root {
  --bg: #141d35;
  --bg-deep: #0d1426;
  --panel: #202c4b;
  --panel-hover: #243454;
  --text: #f4f7fb;
  --muted: #aebbd0;
  --accent: #14c197;
  --accent-hover: #1bd6aa;
  --line: rgba(255, 255, 255, 0.10);
  --container: 1180px;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(20, 193, 151, 0.11), transparent 24rem),
    radial-gradient(circle at 85% 20%, rgba(56, 84, 170, 0.12), transparent 28rem),
    var(--bg);
}

a {
  color: inherit;
}

.page-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 82px 1fr 68px;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  height: 82px;
  border-bottom: 1px solid var(--line);
  background: rgba(13, 20, 38, 0.82);
  backdrop-filter: blur(20px);
}

.topbar-inner {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: 150px;
  max-height: 42px;
  object-fit: contain;
  object-position: left center;
}

.brand-divider {
  width: 1px;
  height: 26px;
  background: var(--line);
}

.brand-product {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.topbar-label {
  justify-self: end;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.tabs {
  display: flex;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
}

.tab {
  appearance: none;
  padding: 10px 17px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
  transition: 0.2s;
}

.tab:hover,
.tab:focus-visible {
  color: var(--text);
}

.tab:focus-visible {
  outline: 2px solid rgba(20, 193, 151, 0.65);
  outline-offset: 2px;
}

.tab.active {
  color: #071511;
  background: var(--accent);
}

/* Obsah už není vertikálně centrovaný. Začíná výš a pod kartami zůstává prostor. */
.main {
  display: block;
  padding: 54px 0 80px;
}

.hero {
  text-align: center;
}

.eyebrow,
.tool-kicker {
  margin: 0;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 14px 0 0;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.intro {
  max-width: 620px;
  margin: 20px auto 0;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.65;
}

.tool-grid {
  width: min(100%, var(--container));
  margin: 44px auto 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.tool-grid.is-filtering-out .tool-card:not([hidden]) {
  opacity: 0;
  transform: translateY(5px);
  pointer-events: none;
  transition:
    opacity 0.19s ease,
    transform 0.19s ease;
}

.tool-card[hidden] {
  display: none !important;
}

.tool-card {
  --card-visible-opacity: 1;
  min-height: 340px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top left, rgba(20, 193, 151, 0.08), transparent 19rem),
    rgba(32, 44, 75, 0.94);
  box-shadow: var(--shadow);
  transition:
    transform 0.24s ease,
    border-color 0.24s ease,
    background 0.24s ease,
    box-shadow 0.24s ease,
    opacity 0.24s ease;
}

.tool-card.is-filter-entering {
  animation: card-filter-fade-in 0.56s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--filter-delay, 0ms);
}

@keyframes card-filter-fade-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: var(--card-visible-opacity);
    transform: translateY(0);
  }
}

a.tool-card:hover {
  transform: translateY(-7px);
  border-color: rgba(20, 193, 151, 0.62);
  background:
    radial-gradient(circle at top left, rgba(20, 193, 151, 0.14), transparent 20rem),
    rgba(36, 52, 84, 0.98);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
}

.tool-card-disabled {
  --card-visible-opacity: 0.78;
  opacity: 0.78;
}

.tool-icon {
  width: 66px;
  height: 66px;
  display: grid;
  place-items: center;
  color: var(--accent);
  border: 1px solid rgba(20, 193, 151, 0.48);
  border-radius: 18px;
  background: rgba(20, 193, 151, 0.08);
}

.ys-test-icon {
  overflow: hidden;
}

.ys-test-icon img {
  width: 42px;
  height: 42px;
  display: block;
  object-fit: contain;
}

.qr-svg {
  width: 34px;
  height: 34px;
  fill: currentColor;
}

.crm-icon svg,
.document-icon svg,
.scanner-icon svg,
.video-icon svg,
.design-icon svg,
.academy-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tool-copy {
  margin-top: 28px;
}

.tool-copy h2 {
  margin: 10px 0 0;
  font-family: inherit;
  font-size: clamp(2rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.045em;
}

.tool-copy p:last-child {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.tool-cta {
  width: 100%;
  margin-top: auto;
  padding-top: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text);
  font-weight: 900;
}

.tool-cta svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.2s ease;
}

a.tool-card:hover .tool-cta svg {
  transform: translateX(5px);
}

.innergarden-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #193023;
  border-color: rgba(47, 119, 70, 0.30);
  background:
    radial-gradient(circle at 12% 12%, rgba(168, 199, 85, 0.30), transparent 17rem),
    radial-gradient(circle at 88% 18%, rgba(211, 101, 130, 0.20), transparent 19rem),
    radial-gradient(circle at 72% 92%, rgba(234, 216, 87, 0.22), transparent 16rem),
    #f5f1e8;
  box-shadow: 0 24px 70px rgba(23, 63, 39, 0.20);
}

.innergarden-card::after {
  position: absolute;
  z-index: -1;
  top: -72px;
  right: -54px;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(47, 119, 70, 0.12);
  border-radius: 50%;
  content: "";
}

a.innergarden-card:hover {
  border-color: rgba(47, 119, 70, 0.55);
  background:
    radial-gradient(circle at 12% 12%, rgba(168, 199, 85, 0.38), transparent 18rem),
    radial-gradient(circle at 88% 18%, rgba(211, 101, 130, 0.26), transparent 20rem),
    radial-gradient(circle at 72% 92%, rgba(234, 216, 87, 0.30), transparent 17rem),
    #fffdf8;
  box-shadow: 0 30px 90px rgba(23, 63, 39, 0.28);
}

.innergarden-icon {
  width: 66px;
  height: 66px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(47, 119, 70, 0.30);
  border-radius: 50%;
  background: #fffdf8;
  box-shadow: 0 10px 24px rgba(23, 63, 39, 0.14);
}

.innergarden-icon img {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.innergarden-copy h2 {
  color: #173f27;
}

.innergarden-copy p:last-child {
  color: #617067;
}

.innergarden-kicker {
  color: #2f7746;
}

.innergarden-cta {
  color: #173f27;
}

.innergarden-cta svg {
  stroke: #2f7746;
}

.tool-cta-muted {
  color: var(--muted);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer {
  border-top: 1px solid var(--line);
  background: rgba(13, 20, 38, 0.56);
}

.footer-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #7f8ba5;
  font-size: 0.74rem;
}

.footer strong {
  color: #b8c4d9;
}

@media (max-width: 1050px) {
  .tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: min(100%, 820px);
  }
}

@media (max-width: 1000px) {
  .page-shell {
    grid-template-rows: 126px 1fr 76px;
  }

  .topbar {
    height: 126px;
  }

  .topbar-inner {
    grid-template-columns: 1fr auto;
  }

  .topbar-label {
    display: none;
  }

  .tabs {
    grid-row: 2;
    grid-column: 1 / -1;
    margin: -4px auto 8px;
  }
}

@media (max-width: 820px) {
  .page-shell {
    grid-template-rows: 126px 1fr 76px;
  }

  .tool-grid {
    grid-template-columns: 1fr;
    width: min(100%, 620px);
  }

  .tool-card {
    min-height: 310px;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .tabs {
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
  }

  .tab {
    padding: 9px 12px;
    white-space: nowrap;
  }
}

@media (max-width: 560px) {
  .page-shell {
    grid-template-rows: 126px 1fr 76px;
  }

  .container {
    width: min(100% - 28px, var(--container));
  }

  .brand-logo {
    width: 124px;
  }

  .tab {
    padding-inline: 8px;
  }

  .main {
    padding: 36px 0 60px;
  }

  .tool-grid {
    margin-top: 38px;
  }

  .tool-card {
    padding: 26px;
    border-radius: 22px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 3px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tool-card,
  .tab,
  .tool-cta svg {
    transition: none;
  }

  .tool-card.is-filter-entering {
    animation: none;
  }
}