.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.94);
  backdrop-filter: blur(12px);
}

.noscript-header {
  border-bottom: 1px solid var(--line);
  background: var(--black);
}

.noscript-nav {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  gap: 1rem;
  overflow-x: auto;
}

.noscript-nav a {
  flex: 0 0 auto;
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 800;
}

.noscript-note {
  padding: 0.85rem;
  border: 1px solid var(--yellow);
  border-radius: var(--radius);
  color: var(--white);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 900;
  text-decoration: none;
}

.brand__mark {
  width: 1rem;
  height: 1rem;
  background: var(--green);
  transform: rotate(45deg);
}

.menu-toggle {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-content: center;
  gap: 0.3rem;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--black);
  cursor: pointer;
}

.menu-toggle span {
  width: 1.25rem;
  height: 2px;
  display: block;
  background: var(--white);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(0.42rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-0.42rem) rotate(-45deg);
}

.site-nav {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  height: calc(100svh - var(--header-height));
  display: none;
  padding: 1.5rem 1rem;
  overflow-y: auto;
  background: var(--black);
}

.site-nav.is-open {
  display: block;
}

.site-nav__list {
  width: min(100%, var(--shell));
  display: grid;
  gap: 0;
  padding: 0;
  margin: 0 auto;
  list-style: none;
}

.site-nav a {
  display: block;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--white);
}

.site-nav a[aria-current="page"]::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  display: inline-block;
  margin-right: 0.65rem;
  background: var(--green);
}

.button {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  border-color: var(--white);
  transform: translateY(-2px);
}

.button--primary {
  border-color: var(--green);
  background: var(--green);
  color: var(--black);
}

.button--primary:hover {
  border-color: var(--white);
  background: var(--white);
}

.button--wide {
  width: 100%;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
}

.text-link span {
  transition: transform 160ms ease;
}

.text-link:hover span {
  transform: translateX(0.25rem);
}

.tool-grid {
  display: grid;
  gap: 1rem;
}

.tool-card {
  min-height: 23rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 180ms ease, transform 180ms ease;
}

.tool-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}

.tool-card__number {
  color: #3c3c3c;
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 1;
}

.tool-card p {
  max-width: 29rem;
}

.tool-card--restricted {
  border-color: #482234;
}

.tool-card--music {
  border-color: #51451d;
}

.tag {
  width: fit-content;
  padding: 0.25rem 0.45rem;
  margin-bottom: 1rem;
  border-radius: 3px;
  background: var(--green);
  color: var(--black);
  font-size: 0.68rem;
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
}

.tag--cyan {
  background: var(--cyan);
}

.tag--pink {
  background: var(--pink);
}

.tag--yellow {
  background: var(--yellow);
}

.tool-layout {
  display: grid;
  gap: 1rem;
  padding-block: 2rem 5rem;
}

.tool-panel,
.result-panel,
.login-panel {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.tool-panel__heading {
  margin-bottom: 2rem;
}

.status-label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0.75rem rgba(183, 255, 69, 0.55);
}

.status-dot--pink {
  background: var(--pink);
  box-shadow: 0 0 0.75rem rgba(255, 92, 154, 0.55);
}

label {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--black);
  color: var(--white);
}

input {
  min-height: 3.25rem;
  padding: 0.7rem 0.85rem;
}

textarea {
  min-height: 13rem;
  padding: 1rem;
  resize: vertical;
  line-height: 1.55;
}

input:hover,
textarea:hover {
  border-color: #696969;
}

input:focus,
textarea:focus {
  border-color: var(--green);
  outline: 2px solid transparent;
}

.field-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0.5rem 0 1.25rem;
  color: var(--muted);
  font-size: 0.75rem;
}

.field-error {
  min-height: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--danger);
  font-size: 0.85rem;
}

.result-panel {
  min-height: 26rem;
  display: grid;
  align-items: center;
  overflow: hidden;
}

.result-panel__empty {
  text-align: center;
}

.result-panel__mark {
  width: 5rem;
  height: 5rem;
  display: grid;
  place-items: center;
  margin: 0 auto 1.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--muted);
  font-size: 2rem;
}

.result-panel__content {
  animation: result-in 320ms ease both;
}

.estimate {
  margin-bottom: 0;
  color: var(--white);
  font-size: clamp(4.75rem, 18vw, 8rem);
  font-weight: 900;
  line-height: 0.9;
}

.estimate__label {
  margin-bottom: 2rem;
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 800;
}

.estimate--label {
  font-size: clamp(2.8rem, 11vw, 5rem);
  line-height: 0.95;
  overflow-wrap: anywhere;
}

.confidence {
  margin-bottom: 2rem;
}

.confidence__row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.confidence__row strong {
  color: var(--white);
}

.confidence__track {
  height: 0.35rem;
  overflow: hidden;
  background: var(--line);
}

.confidence__track span {
  width: 0;
  height: 100%;
  display: block;
  background: var(--green);
  transition: width 450ms ease;
}

.reason {
  padding-left: 1rem;
  border-left: 3px solid var(--green);
  color: var(--white);
}

.signal-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 2rem 0 0;
}

.signal-list div {
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
}

.signal-list dt {
  color: var(--muted);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.signal-list dd {
  margin: 0.25rem 0 0;
  font-weight: 800;
}

.filter-bar {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.search-field {
  position: relative;
  margin: 0;
}

.search-field > span:not(.visually-hidden) {
  position: absolute;
  top: 50%;
  left: 1rem;
  color: var(--muted);
  font-size: 1.35rem;
  transform: translateY(-50%);
}

.search-field input {
  padding-left: 3rem;
}

.category-filter {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.filter-button {
  min-height: 2.75rem;
  flex: 0 0 auto;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--black);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  cursor: pointer;
}

.filter-button:hover,
.filter-button[aria-pressed="true"] {
  border-color: var(--white);
  background: var(--white);
  color: var(--black);
}

.sound-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.sound-card {
  min-height: 10.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--white);
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.sound-card:hover {
  border-color: var(--cyan);
  background: #101719;
  transform: translateY(-2px);
}

.sound-card.is-playing {
  border-color: var(--cyan);
  box-shadow: inset 0 -3px 0 var(--cyan);
}

.sound-card__play {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 0.8rem;
}

.sound-card__name {
  display: block;
  font-weight: 900;
}

.sound-card__category {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.audio-state {
  width: fit-content;
  padding: 0.55rem 0.8rem;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
}

.audio-state--pending {
  border-color: var(--cyan);
  color: var(--cyan);
}

.coming-soon {
  min-height: 25rem;
  display: grid;
  align-items: center;
  gap: 2.5rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.coming-soon > div:last-child {
  max-width: 38rem;
}

.coming-soon .button {
  margin-top: 1rem;
}

.coming-soon__signal {
  height: 10rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  color: var(--cyan);
}

.coming-soon__signal span {
  width: 0.55rem;
  height: 25%;
  display: block;
  border-radius: 2px;
  background: currentColor;
}

.coming-soon__signal span:nth-child(2),
.coming-soon__signal span:nth-child(4) {
  height: 55%;
}

.coming-soon__signal span:nth-child(3) {
  height: 90%;
}

.empty-state {
  padding: 3rem 1rem;
  border: 1px dashed var(--line-strong);
  text-align: center;
}

.section-heading--music {
  margin-bottom: 2rem;
}

.external-notice {
  padding-left: 1rem;
  border-left: 3px solid var(--yellow);
  color: #d1d1d1;
  font-size: 0.88rem;
}

.hit-grid {
  display: grid;
  gap: 1rem;
}

.hit-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.hit-card__visual {
  min-height: 12rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--green);
  color: var(--black);
}

.hit-card__visual--pink {
  background: var(--pink);
}

.hit-card__visual--cyan {
  background: var(--cyan);
}

.hit-card__visual > span {
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 0.8;
}

.equalizer {
  height: 5rem;
  display: flex;
  align-items: flex-end;
  gap: 0.3rem;
}

.equalizer i {
  width: 0.35rem;
  height: 30%;
  display: block;
  background: currentColor;
}

.equalizer i:nth-child(2),
.equalizer i:nth-child(4) {
  height: 65%;
}

.equalizer i:nth-child(3) {
  height: 100%;
}

.hit-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.5rem;
}

.hit-card__body p:not(.tag) {
  flex: 1;
}

.hit-card__body .button {
  margin-top: 1rem;
}

.playlist-band {
  padding-block: 4rem;
  border-block: 1px solid var(--line);
  background: var(--surface);
}

.playlist-band__inner {
  display: grid;
  align-items: center;
  gap: 2.5rem;
}

.playlist-band__inner > div:last-child {
  max-width: 42rem;
}

.playlist-band__inner .button {
  margin-top: 1rem;
}

.playlist-disc {
  width: min(16rem, 70vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  justify-self: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--yellow) 0 8%, var(--black) 8% 13%, #1b1b1b 13% 37%, var(--line-strong) 37% 38%, #101010 38% 64%, var(--line-strong) 64% 65%, #181818 65% 100%);
}

.playlist-disc span {
  width: 0.75rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--black);
}

.legal-content {
  display: grid;
  gap: 3rem;
  padding-block: 3rem 6rem;
}

.legal-content section {
  max-width: 52rem;
}

.legal-content h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.35rem, 3vw, 2rem);
}

.legal-content p,
.legal-content address {
  color: #c5c5c5;
  line-height: 1.75;
}

.legal-content a {
  color: var(--white);
  text-underline-offset: 0.25em;
}

.legal-alert {
  padding: 1.5rem;
  border: 1px solid var(--yellow);
  border-radius: var(--radius);
  background: rgba(255, 209, 102, 0.06);
}

.legal-alert h2 {
  color: var(--yellow);
}

.legal-alert address {
  padding-top: 1rem;
  border-top: 1px solid #4d452e;
  font-style: normal;
}

.vip-page {
  min-height: calc(100vh - var(--header-height));
  display: grid;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.94);
  background-image: url("../img/office-planning.jpg");
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
  background-blend-mode: multiply;
}

.vip-gate {
  display: grid;
  gap: 2rem;
  padding-block: 4rem;
}

.vip-gate__copy h1 {
  font-size: clamp(4rem, 17vw, 8rem);
}

.vip-gate__copy > p:last-of-type {
  max-width: 38rem;
  font-size: 1.1rem;
}

.clearance-list {
  display: grid;
  gap: 0.75rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.9rem;
}

.clearance-list span {
  margin-right: 0.65rem;
  color: var(--pink);
}

.login-panel {
  background: rgba(11, 11, 11, 0.96);
}

.login-panel h2 {
  margin-bottom: 2rem;
  font-size: 1.75rem;
}

.login-panel label:not(:first-of-type) {
  margin-top: 1.2rem;
}

.login-panel .button {
  margin-top: 1.5rem;
}

.password-field {
  position: relative;
}

.password-field input {
  padding-right: 3.5rem;
}

.icon-button {
  position: absolute;
  top: 50%;
  right: 0.35rem;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transform: translateY(-50%);
}

.icon-button:hover {
  color: var(--white);
  background: var(--surface-raised);
}

.login-message {
  padding: 1rem;
  margin-top: 1rem;
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  background: rgba(255, 102, 120, 0.08);
  color: #ffc1c9;
  line-height: 1.5;
  animation: shake 280ms ease;
}

@keyframes result-in {
  from {
    opacity: 0;
    transform: translateY(0.75rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  30% {
    transform: translateX(-0.35rem);
  }
  70% {
    transform: translateX(0.35rem);
  }
}

@media (min-width: 42rem) {
  .tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sound-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hit-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 48rem) {
  .menu-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: block;
    padding: 0;
    background: transparent;
  }

  .site-nav__list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }

  .site-nav a {
    padding: 0.65rem 0.65rem;
    border: 0;
    font-size: 0.8rem;
  }

  .site-nav a[aria-current="page"]::before {
    width: 0.4rem;
    height: 0.4rem;
    margin-right: 0.45rem;
  }

  .tool-panel,
  .result-panel,
  .login-panel {
    padding: 2rem;
  }

  .filter-bar {
    grid-template-columns: minmax(16rem, 1fr) auto;
    align-items: center;
  }

  .sound-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .coming-soon {
    grid-template-columns: minmax(14rem, 0.65fr) minmax(0, 1.35fr);
    padding: 3rem;
  }

  .playlist-band__inner {
    grid-template-columns: minmax(16rem, 0.7fr) minmax(0, 1.3fr);
    gap: 4rem;
  }
}

@media (min-width: 60rem) {
  .tool-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hit-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hit-card:last-child {
    grid-column: auto;
  }

  .tool-layout {
    grid-template-columns: minmax(0, 1.08fr) minmax(22rem, 0.92fr);
    padding-block: 3rem 7rem;
  }

  .vip-gate {
    grid-template-columns: minmax(0, 1.2fr) minmax(22rem, 0.8fr);
    align-items: center;
    gap: 6rem;
    padding-block: 7rem;
  }

  .login-panel {
    padding: 2.5rem;
  }
}