.exchange-page {
  min-height: 100vh;
  overflow: hidden;
  background: var(--color-void);
  color: var(--color-white);
  font-family: "Noto Sans KR", sans-serif;
}

.exchange-page *,
.exchange-page *::before,
.exchange-page *::after {
  box-sizing: border-box;
}

.exchange-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 180px 0 104px;
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 82% 23%, rgba(123, 77, 255, .18), transparent 32%),
    radial-gradient(circle at 10% 86%, rgba(202, 255, 0, .07), transparent 28%),
    var(--color-deep);
}

.exchange-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, #000, transparent 96%);
}

.exchange-hero__glow {
  position: absolute;
  z-index: -2;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.exchange-hero__glow--purple {
  top: -180px;
  right: -100px;
  width: 560px;
  height: 560px;
  background: rgba(123,77,255,.2);
}

.exchange-hero__glow--acid {
  bottom: -250px;
  left: -140px;
  width: 480px;
  height: 480px;
  background: rgba(202,255,0,.08);
}

.exchange-hero__inner {
  position: relative;
  z-index: 1;
}

.exchange-hero__eyebrow,
.exchange-section__eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--color-acid);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.exchange-hero__title {
  max-width: 920px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 2.8rem);
  font-weight: 900;
  line-height: .98;
  letter-spacing: -.05em;
}

.exchange-hero__title span {
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.42);
}

.exchange-hero__desc {
  max-width: 747px;
  margin-top: 30px;
  color: var(--color-muted);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.85;
}

.exchange-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 42px;
}

.exchange-hero__stats > div {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 178px;
  padding: 14px 18px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: rgba(255,255,255,.035);
  backdrop-filter: blur(12px);
}

.exchange-hero__stats strong {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 19px;
}

.exchange-hero__stats span {
  color: var(--color-muted);
  font-size: 12px;
}

.exchange-directory {
  position: relative;
  padding: 92px 0 120px;
}

.exchange-filter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 30px;
}

.exchange-filter__buttons {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.exchange-filter__button {
  min-height: 50px;
  padding: 0 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,.025);
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.exchange-filter__button:hover { color: #fff; border-color: rgba(255,255,255,.22); }
.exchange-filter__button.is-active { background: var(--color-acid); border-color: var(--color-acid); color: var(--color-void); }

.exchange-search {
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(360px, 100%);
  min-height: 50px;
  flex: 0 0 min(360px, 32vw);
  padding: 0 17px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,.035);
  transition: border-color .2s ease, box-shadow .2s ease;
}

.exchange-search:focus-within {
  border-color: rgba(202,255,0,.55);
  box-shadow: 0 0 0 3px rgba(202,255,0,.07);
}

.exchange-search svg {
  width: 19px;
  height: 19px;
  flex: 0 0 19px;
  fill: none;
  stroke: var(--color-muted);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.exchange-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: #fff;
  font: inherit;
  font-size: 14px;
}

.exchange-search input::placeholder { color: rgba(255,255,255,.38); }

.exchange-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}


/* Filter visibility: force hidden cards out of the grid */
.exchange-card.is-hidden {
  display: none !important;
}

.exchange-card {
  --card-accent: var(--color-purple);
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 24px;
  background:
    radial-gradient(circle at 96% 0%, color-mix(in srgb, var(--card-accent) 12%, transparent), transparent 34%),
    var(--color-surface);
  box-shadow: 0 16px 45px rgba(0,0,0,.24);
  transition: transform .3s var(--ease-out-expo), border-color .3s ease, box-shadow .3s ease;
}

.exchange-card--acid { --card-accent: var(--color-acid); }
.exchange-card--purple { --card-accent: var(--color-purple); }
.exchange-card--teal { --card-accent: var(--color-teal); }
.exchange-card--green { --card-accent: #8dc63f; }
.exchange-card--white { --card-accent: #ffffff; }

.exchange-card:hover {
  transform: translateY(0px);
  border-color: color-mix(in srgb, var(--card-accent) 42%, transparent);
  box-shadow: 0 24px 65px rgba(0,0,0,.35);
}

.exchange-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 25px 25px 0;
}

.exchange-card__logo {
  display: grid;
  place-items: center;
  width: 180px;
  height: 72px;
  padding: 13px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  background: rgba(255,255,255,.96);
}

.exchange-card__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.exchange-card__type {
  padding: 6px 10px;
  border: 1px solid color-mix(in srgb, var(--card-accent) 24%, transparent);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--card-accent) 8%, transparent);
  color: var(--card-accent);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.exchange-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px 25px 22px;
}

.exchange-card__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.exchange-card__heading h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.2;
}

.exchange-card__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-muted);
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
}

.exchange-card__status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-acid);
  box-shadow: 0 0 12px rgba(202,255,0,.65);
}

.exchange-card__summary {
  min-height: 78px;
  margin-top: 16px;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.82;
}

.exchange-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 19px;
}

.exchange-card__features li {
  padding: 6px 9px;
  border-radius: 8px;
  background: rgba(255,255,255,.055);
  color: rgba(255,255,255,.78);
  font-size: 11px;
  font-weight: 600;
}

.exchange-card__details {
  margin-top: 22px;
  border-top: 1px solid var(--color-border);
}

.exchange-card__details > div {
  display: grid;
  grid-template-columns: 92px minmax(0,1fr);
  gap: 15px;
  padding: 13px 0;
  border-bottom: 1px solid var(--color-border);
}

.exchange-card__details dt {
  color: var(--color-muted);
  font-size: 12px;
}

.exchange-card__details dd {
  min-width: 0;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  text-align: right;
}

.exchange-card__note {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-top: 16px;
  color: rgba(255,255,255,.45);
  font-size: 11px;
  line-height: 1.65;
}

.exchange-card__note svg {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  margin-top: 1px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.exchange-card__footer {
  padding: 0 25px 25px;
}

.exchange-card__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 50px;
  padding: 0 17px;
  border: 1px solid color-mix(in srgb, var(--card-accent) 25%, transparent);
  border-radius: 13px;
  background: color-mix(in srgb, var(--card-accent) 8%, transparent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.exchange-card__link:hover {
  border-color: var(--card-accent);
  background: var(--card-accent);
  color: var(--color-void);
}

.exchange-card__link svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.exchange-empty {
  padding: 80px 20px;
  border: 1px dashed var(--color-border);
  border-radius: 20px;
  color: var(--color-muted);
  text-align: center;
}

.exchange-notice {
  display: grid;
  grid-template-columns: auto minmax(0,1fr);
  gap: 18px;
  margin-top: 36px;
  padding: 24px;
  border: 1px solid rgba(202,255,0,.14);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(202,255,0,.05), rgba(123,77,255,.055));
}

.exchange-notice__icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(202,255,0,.12);
  color: var(--color-acid);
  font-family: var(--font-display);
  font-weight: 900;
}

.exchange-notice h2 { margin: 0 0 8px; font-size: 16px; }
.exchange-notice p { color: var(--color-muted); font-size: 12px; line-height: 1.8; }

@media (max-width: 1024px) {
  .exchange-hero { padding: 145px 0 82px; }
  .exchange-directory { padding: 72px 0 95px; }
  .exchange-filter { align-items: stretch; flex-direction: column; }
  .exchange-filter__buttons { width: 100%; }
  .exchange-search { width: 100%; flex-basis: auto; }
}

@media (max-width: 767px) {
  .exchange-page .container {
    width: auto;
    max-width: none;
    margin-inline: 20px;
  }

  .exchange-hero { padding: 120px 0 62px; }
  .exchange-hero__title { font-size: clamp(2.3rem, 12vw, 3.6rem); }
  .exchange-hero__desc { margin-top: 22px; font-size: 14px; line-height: 1.75; }
  .exchange-hero__stats { display: grid; grid-template-columns: 1fr; margin-top: 30px; }
  .exchange-hero__stats > div { min-width: 0; }

  .exchange-directory { padding: 58px 0 76px; }
  .exchange-filter { gap: 12px; margin-bottom: 24px; }
  .exchange-filter__buttons {
    flex-wrap: nowrap;
    width: calc(100% + 20px);
    margin-right: -20px;
    padding-right: 20px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .exchange-filter__buttons::-webkit-scrollbar { display: none; }
  .exchange-filter__button { flex: 0 0 auto; min-height: 46px; }
  .exchange-search { min-height: 46px; }

  .exchange-grid { grid-template-columns: minmax(0,1fr); gap: 16px; }
  .exchange-card { border-radius: 20px; }
  .exchange-card__top { padding: 20px 20px 0; }
  .exchange-card__body { padding: 21px 20px 19px; }
  .exchange-card__footer { padding: 0 20px 20px; }
  .exchange-card__logo { width: 96px; height: 64px; }
  .exchange-card__heading { align-items: flex-start; }
  .exchange-card__heading h3 { font-size: 21px; }
  .exchange-card__summary { min-height: 0; }
  .exchange-card__details > div { grid-template-columns: 82px minmax(0,1fr); }
  .exchange-notice { grid-template-columns: 1fr; padding: 20px; }
}

@media (max-width: 380px) {
  .exchange-page .container { margin-inline: 15px; }
  .exchange-filter__buttons { width: calc(100% + 15px); margin-right: -15px; padding-right: 15px; }
  .exchange-card__type { max-width: 128px; overflow: hidden; text-overflow: ellipsis; }
  .exchange-card__status { display: none; }
}

/* =========================================================================
   HERO DIRECTORY LAYOUT
   Cards and filters are positioned inside the hero grid background.
   ========================================================================= */
.exchange-hero {
  padding-bottom: 96px;
}

.exchange-hero__directory {
  position: relative;
  z-index: 1;
  margin-top: 72px;
}

.exchange-hero__directory .exchange-filter {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 22px;
  background: rgba(17, 17, 24, .72);
  box-shadow: 0 18px 45px rgba(0, 0, 0, .22);
  backdrop-filter: blur(18px);
}

.exchange-hero__directory .exchange-grid {
  margin-top: 24px;
}

.exchange-hero__directory .exchange-card {
  background:
    radial-gradient(circle at 96% 0%, color-mix(in srgb, var(--card-accent) 12%, transparent), transparent 34%),
    rgba(26, 26, 40, .9);
  backdrop-filter: blur(14px);
}

.exchange-hero__directory .exchange-notice {
  margin-top: 28px;
  background: linear-gradient(135deg, rgba(202,255,0,.055), rgba(123,77,255,.07)), rgba(17,17,24,.72);
  backdrop-filter: blur(16px);
}

@media (max-width: 1024px) {
  .exchange-hero {
    padding-bottom: 76px;
  }

  .exchange-hero__directory {
    margin-top: 56px;
  }
}

@media (max-width: 767px) {
  .exchange-hero {
    padding-bottom: 58px;
  }

  .exchange-hero__directory {
    margin-top: 40px;
  }

  .exchange-hero__directory .exchange-filter {
    padding: 12px;
    border-radius: 18px;
  }

  .exchange-hero__directory .exchange-grid {
    margin-top: 18px;
  }

  .exchange-hero__directory .exchange-notice {
    margin-top: 20px;
  }
}