/* ============================================================
   keybay — drop 010
   Self-contained styles. Everything namespaced .kb-* so this
   directory doesn't collide with the parent site or other drops.
   ============================================================ */

:root {
  --kb-purple:       #3f1a8a;   /* Mercari-esque chrome bar */
  --kb-purple-deep:  #2a0e63;
  --kb-purple-accent:#5b2bd6;
  --kb-yellow:       #d9ff00;   /* highlighter accent */
  --kb-card-blue:    #e6edff;   /* pastel card bg */
  --kb-card-pink:    #ffe5f0;
  --kb-card-mint:    #d9f5e7;
  --kb-ink:          #0f0a1f;
  --kb-ink-2:        #4a4458;
  --kb-line:         #e6e1ee;
  --kb-bg:           #fafafa;
  --kb-white:        #ffffff;
  --kb-red:          #ff2d55;

  --kb-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI",
                  Roboto, "Helvetica Neue", Arial, sans-serif;
  --kb-font-mono: 'SF Mono', ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--kb-font-sans);
  color: var(--kb-ink);
  background: var(--kb-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  /* Inter feature flags: cv11 = single-storey a (more modern), ss01/ss03 = stylistic sets */
  font-feature-settings: "cv11", "ss01", "ss03";
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: -0.005em;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ====================== TOP BAR ====================== */
.kb-topbar {
  background: var(--kb-purple);
  color: #fff;
  display: grid;
  grid-template-columns: 160px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 14px 28px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.kb-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
}
.kb-logo__icon {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  color: var(--kb-yellow);
  filter: drop-shadow(0 0 6px rgba(217,255,0,0.35));
}
.kb-logo__mark {
  font-family: var(--kb-font-sans);
  font-weight: 800;
  font-size: 26px;
  letter-spacing: -0.035em;
  color: #fff;
  line-height: 1;
}

.kb-search {
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: 6px;
  padding: 0 14px 0 18px;
  height: 44px;
  max-width: 860px;
  width: 100%;
  position: relative;
}
.kb-search__input {
  flex: 1;
  border: 0;
  outline: 0;
  font-size: 15px;
  background: transparent;
  color: var(--kb-ink);
  height: 100%;
}
.kb-search__btn {
  background: transparent;
  border: 0;
  color: var(--kb-purple);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 6px;
  border-radius: 4px;
}

.kb-topnav {
  display: flex;
  align-items: center;
  gap: 18px;
  white-space: nowrap;
}
.kb-topnav__link {
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}
.kb-topnav__link:hover { text-decoration: underline; }

.kb-fineprint {
  font-size: 9px;
  opacity: 0.6;
  font-weight: 400;
  margin-left: 2px;
}

.kb-topnav__divider {
  width: 1px;
  height: 22px;
  background: rgba(255,255,255,0.35);
  margin: 0 2px;
}

.kb-icon-btn {
  background: transparent;
  border: 0;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  position: relative;
}
.kb-icon-btn:hover { background: rgba(255,255,255,0.12); }
.kb-icon-btn__dot {
  position: absolute;
  top: 4px; right: 5px;
  width: 8px; height: 8px;
  background: var(--kb-red);
  border-radius: 999px;
  border: 1.5px solid var(--kb-purple);
}

.kb-sell-btn {
  background: #fff;
  color: var(--kb-purple);
  font-weight: 700;
  font-size: 14px;
  padding: 9px 22px;
  border-radius: 6px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.1;
}
.kb-sell-btn small {
  font-size: 9px;
  font-weight: 500;
  opacity: 0.6;
  margin-top: 1px;
}
.kb-sell-btn:hover { background: var(--kb-yellow); }

/* ====================== CATEGORY NAV (marquee) ====================== */
.kb-catnav {
  background: #fff;
  border-bottom: 1px solid var(--kb-line);
  padding: 12px 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 40px, #000 calc(100% - 40px), transparent);
          mask-image: linear-gradient(90deg, transparent, #000 40px, #000 calc(100% - 40px), transparent);
}
.kb-catnav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 22px;
  width: max-content;
  animation: kb-marquee 60s linear infinite;
}
.kb-catnav:hover .kb-catnav__list { animation-play-state: paused; }
@keyframes kb-marquee {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .kb-catnav { overflow-x: auto; }
  .kb-catnav__list { animation: none; width: auto; }
}
.kb-cat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  color: var(--kb-ink);
  min-width: 72px;
}
.kb-cat__icon {
  color: var(--kb-ink);
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}
.kb-cat__icon img,
.kb-cat__icon svg {
  width: 32px;
  height: 32px;
  display: block;
  object-fit: contain;
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
}
.kb-cat__label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--kb-ink);
  transition: color 0.15s ease;
}
.kb-cat:hover .kb-cat__icon { transform: translateY(-2px); }
.kb-cat:hover .kb-cat__label { color: var(--kb-purple); }
.kb-cat--more .kb-cat__icon { color: var(--kb-ink-2); }
.kb-cat--more .kb-cat__label { font-style: italic; opacity: 0.7; }

/* ====================== MAIN ====================== */
.kb-main {
  max-width: 1320px;
  margin: 0 auto;
  padding: 22px 28px 60px;
}

/* ====================== HERO ====================== */
.kb-hero {
  position: relative;
  background:
    radial-gradient(120% 80% at 100% 50%, #1b0930 0%, var(--kb-purple-deep) 55%, var(--kb-purple) 100%);
  border-radius: 10px;
  overflow: hidden;
  min-height: 380px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  color: #fff;
}

.kb-hero::before {
  /* the angled "slab" Mercari uses to hold the headline */
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(96deg, var(--kb-purple-accent) 0 58%, transparent 58%);
  z-index: 1;
}

.kb-hero__slab {
  position: relative;
  z-index: 2;
  padding: 44px 32px 36px 44px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 620px;
}

.kb-hero__brand {
  font-family: var(--kb-font-sans);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  opacity: 0.95;
  line-height: 1;
}

.kb-hero__headline {
  display: inline-block;
  background: var(--kb-yellow);
  color: var(--kb-ink);
  font-family: var(--kb-font-sans);
  font-size: 60px;
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.045em;
  padding: 8px 16px 12px;
  border-radius: 6px;
  width: max-content;
}

.kb-hero__subhead {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.kb-hero__fine {
  font-size: 12px;
  line-height: 1.45;
  opacity: 0.85;
  margin: 0;
  max-width: 520px;
}

.kb-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #2f6cff;
  color: #fff;
  font-weight: 700;
  padding: 12px 26px;
  border-radius: 6px;
  width: max-content;
  margin-top: 8px;
  align-self: flex-start;
  box-shadow: 0 6px 20px rgba(47,108,255,0.45);
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.kb-hero__cta::after {
  content: "→";
  font-weight: 700;
  transition: transform 0.15s ease;
}
.kb-hero__cta:hover {
  background: #1d52d8;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(47,108,255,0.55);
}
.kb-hero__cta:hover::after { transform: translateX(3px); }

.kb-hero__stage {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  min-height: 320px;
}
.kb-hero__canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ====================== 3 CATEGORY CARDS ====================== */
.kb-cards {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.kb-card {
  display: block;
  border-radius: 10px;
  padding: 22px 22px 18px;
  color: var(--kb-ink);
  min-height: 240px;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.kb-card:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(63,26,138,0.12); }
.kb-card--frontier { background: var(--kb-card-blue); }
.kb-card--image    { background: var(--kb-card-pink); }
.kb-card--voice    { background: var(--kb-card-mint); }

.kb-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
}
.kb-card__kicker { opacity: 0.7; }
.kb-card__more   { font-weight: 600; }

.kb-card__title {
  margin: 6px 0 14px;
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.kb-card__art {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.kb-pill {
  background: #fff;
  border-radius: 999px;
  padding: 5px 11px;
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 12px;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(15,10,31,0.06);
}
.kb-pill--alt { background: rgba(255,255,255,0.55); }

.kb-card__foot {
  font-size: 13px;
  opacity: 0.75;
  font-style: italic;
}

/* ====================== HOT LISTINGS GRID ====================== */
.kb-grid { margin-top: 40px; }
.kb-grid__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
  gap: 16px;
  flex-wrap: wrap;
}
.kb-grid__title {
  font-size: 22px;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.025em;
}
.kb-grid__sub {
  font-size: 13px;
  opacity: 0.6;
  font-style: italic;
}
.kb-grid__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.kb-listing {
  background: #fff;
  border: 1px solid var(--kb-line);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.kb-listing:hover {
  border-color: var(--kb-purple);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(63,26,138,0.12);
}
.kb-listing:active { transform: translateY(0); }

.kb-listing__thumb {
  height: 140px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0eaff;
  color: var(--kb-ink);
  padding: 14px;
  text-align: center;
}
.kb-listing__thumb code {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 16px;
  font-weight: 700;
  background: rgba(255,255,255,0.85);
  padding: 6px 10px;
  border-radius: 4px;
  word-break: break-all;
}
.kb-listing__thumb--anthropic { background: linear-gradient(135deg,#e8d9c4,#d6b894); }
.kb-listing__thumb--openai    { background: linear-gradient(135deg,#dff5ec,#a7d7c0); }
.kb-listing__thumb--aws       { background: linear-gradient(135deg,#fff4d4,#ffd672); }
.kb-listing__thumb--google    { background: linear-gradient(135deg,#e0ecff,#a9c4f3); }
.kb-listing__thumb--xai       { background: linear-gradient(135deg,#1a1a1a,#3a3a3a); color: #fff; }
.kb-listing__thumb--xai code  { background: rgba(0,0,0,0.45); color: var(--kb-yellow); }
.kb-listing__thumb--eleven    { background: linear-gradient(135deg,#f4e1ff,#c79ce0); }

.kb-listing__sticker {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--kb-yellow);
  color: var(--kb-ink);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 7px;
  border-radius: 3px;
}
.kb-listing__sticker--hot { background: var(--kb-red); color: #fff; }
.kb-listing__logo {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  object-fit: contain;
  opacity: 0.82;
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
}
.kb-listing__thumb--xai .kb-listing__logo {
  filter: invert(1);
  opacity: 0.92;
}

.kb-listing__body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.kb-listing__title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.kb-listing__price {
  font-size: 18px;
  font-weight: 800;
  color: var(--kb-purple);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.015em;
}
.kb-listing__price small {
  font-size: 12px;
  font-weight: 500;
  opacity: 0.6;
  color: var(--kb-ink);
  letter-spacing: 0;
}
.kb-listing__meta {
  font-size: 12px;
  opacity: 0.65;
  font-variant-numeric: tabular-nums;
}

/* ====================== HOW IT WORKS ====================== */
.kb-how {
  margin-top: 56px;
  background: var(--kb-ink);
  color: #fff;
  border-radius: 10px;
  padding: 36px 32px;
}
.kb-how__title {
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 22px;
  letter-spacing: -0.025em;
}
.kb-how__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.kb-how__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--kb-yellow);
  color: var(--kb-ink);
  font-weight: 800;
  margin-bottom: 8px;
}
.kb-how h4 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
}
.kb-how p {
  margin: 0;
  font-size: 13px;
  opacity: 0.75;
  line-height: 1.5;
}

/* ====================== FOOTER ====================== */
.kb-footer {
  background: #fff;
  border-top: 1px solid var(--kb-line);
  padding: 48px 28px 40px;
  margin-top: 60px;
}
.kb-footer__cols {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.kb-footer__cols h5 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 12px;
  color: var(--kb-ink-2);
}
.kb-footer__cols a {
  display: block;
  font-size: 13px;
  padding: 4px 0;
  color: var(--kb-ink);
}
.kb-footer__cols a:hover { color: var(--kb-purple); }

.kb-footer__bigmark {
  font-family: var(--kb-font-sans);
  font-weight: 900;
  font-size: clamp(80px, 18vw, 240px);
  letter-spacing: -0.07em;
  text-align: center;
  color: var(--kb-purple);
  opacity: 0.08;
  margin: 30px 0 10px;
  user-select: none;
  line-height: 0.85;
}

.kb-footer__disclaimer {
  max-width: 920px;
  margin: 0 auto;
  font-size: 11px;
  line-height: 1.6;
  color: var(--kb-ink-2);
  text-align: center;
}

/* ====================== COOKIE BAR ====================== */
.kb-cookies {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  background: #fff;
  border: 1px solid var(--kb-line);
  border-radius: 10px;
  box-shadow: 0 16px 40px rgba(15,10,31,0.18);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 18px 22px;
  max-width: 880px;
  width: calc(100% - 40px);
  z-index: 100;
}
.kb-cookies__body strong { font-size: 14px; }
.kb-cookies__body p {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--kb-ink-2);
  line-height: 1.5;
}
.kb-cookies__body a { color: var(--kb-purple); text-decoration: underline; }
.kb-cookies__actions { display: flex; gap: 8px; }
.kb-btn {
  font-weight: 600;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px solid transparent;
}
.kb-btn--ghost { background: #f0eef5; color: var(--kb-ink); }
.kb-btn--solid { background: var(--kb-purple); color: #fff; }
.kb-btn--solid:hover { background: var(--kb-purple-deep); }

/* ====================== CLOWN OVERLAY ====================== */
.kb-clown {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  background: radial-gradient(closest-side, rgba(15,10,31,0.20), rgba(15,10,31,0));
}
.kb-clown__emoji {
  font-size: 65vmin;
  line-height: 1;
  user-select: none;
  transform: scale(0);
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.35));
}
.kb-clown.is-on {
  animation: kb-clown-flash 2s ease-out forwards;
}
.kb-clown.is-on .kb-clown__emoji {
  animation: kb-clown-pop 2s cubic-bezier(.2,1.4,.4,1) forwards;
}
@keyframes kb-clown-flash {
  0%   { opacity: 0; }
  10%  { opacity: 1; }
  78%  { opacity: 1; }
  100% { opacity: 0; }
}
@keyframes kb-clown-pop {
  0%   { transform: scale(0)    rotate(-25deg); }
  18%  { transform: scale(1.18) rotate(10deg); }
  28%  { transform: scale(0.93) rotate(-4deg); }
  40%  { transform: scale(1.05) rotate(2deg); }
  55%  { transform: scale(1)    rotate(0deg); }
  78%  { transform: scale(1)    rotate(0deg); }
  100% { transform: scale(1.15) rotate(0deg); }
}
@media (prefers-reduced-motion: reduce) {
  .kb-clown.is-on .kb-clown__emoji {
    animation: none;
    transform: scale(1);
  }
}

/* ====================== SEARCH AUTOSUGGEST ====================== */
.kb-suggest {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--kb-line);
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(15,10,31,0.20), 0 2px 6px rgba(15,10,31,0.06);
  padding: 4px 0 8px;
  max-height: 380px;
  overflow-y: auto;
  display: none;
  z-index: 60;
  color: var(--kb-ink);
}
.kb-suggest.is-open { display: block; }
.kb-suggest__head {
  padding: 10px 16px 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--kb-ink-2);
}
.kb-suggest__empty {
  padding: 6px 16px 10px;
  font-size: 12px;
  color: var(--kb-ink-2);
  font-style: italic;
}
.kb-suggest__row {
  display: grid;
  grid-template-columns: 16px 1fr auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 9px 16px;
  background: transparent;
  border: 0;
  text-align: left;
  font: inherit;
  color: var(--kb-ink);
  cursor: pointer;
}
.kb-suggest__row:hover { background: #f5eefe; }
.kb-suggest__ico { color: var(--kb-ink-2); display: inline-flex; }
.kb-suggest__t {
  font-family: var(--kb-font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.kb-suggest__m {
  font-size: 11px;
  color: var(--kb-ink-2);
  font-style: italic;
  white-space: nowrap;
  margin-left: 8px;
}

/* ====================== RESPONSIVE ====================== */
@media (max-width: 980px) {
  .kb-topbar { grid-template-columns: 110px 1fr; row-gap: 12px; padding: 12px 16px; }
  .kb-topnav { grid-column: 1 / -1; flex-wrap: wrap; gap: 10px; }
  .kb-search { order: 3; grid-column: 1 / -1; }
  .kb-main { padding: 16px; }
  .kb-hero { grid-template-columns: 1fr; min-height: auto; }
  .kb-hero::before { background: linear-gradient(180deg, var(--kb-purple-accent) 0 60%, transparent 60%); }
  .kb-hero__stage { min-height: 240px; height: 240px; }
  .kb-hero__headline { font-size: 40px; }
  .kb-cards, .kb-grid__list, .kb-how__steps { grid-template-columns: 1fr; }
  .kb-footer__cols { grid-template-columns: 1fr 1fr; }
  .kb-cookies { grid-template-columns: 1fr; }
}