:root {
  color-scheme: dark;
  --ink: #101217;
  --surface: #171a21;
  --surface-raised: #20242d;
  --paper: #f5f1e9;
  --paper-muted: #b7bac3;
  --line: rgba(245, 241, 233, 0.14);
  --mint: #a7f7ce;
  --mint-deep: #4ed39a;
  --lilac: #b4a2ff;
  --coral: #ff9d8c;
  --gold: #ffcd6b;
  --blue: #82d1ff;
  --max-width: 75rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body::selection {
  background: var(--mint);
  color: var(--ink);
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: 0.5rem;
  background: var(--paper);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(calc(100% - 3rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  padding: 0.8rem 0;
  background: rgba(16, 18, 23, 0.9);
  backdrop-filter: blur(14px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: rgba(32, 36, 45, 0.55);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--paper);
  font-weight: 780;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 1.6rem;
  height: 1.6rem;
  place-items: center;
  border-radius: 0.45rem;
  background: var(--mint);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.78rem;
  letter-spacing: -0.08em;
}

nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

nav a {
  padding: 0.45rem 0.58rem;
  border-radius: 0.45rem;
  color: var(--paper-muted);
  font-size: 0.84rem;
  text-decoration: none;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--paper);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

.hero {
  padding: clamp(4rem, 8vw, 6.75rem) 0 clamp(3.5rem, 7vw, 5.5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  color: var(--mint);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.065em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--mint-deep);
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.15rem;
  font-size: clamp(2.8rem, 6.2vw, 5.3rem);
  font-weight: 760;
  line-height: 0.97;
  letter-spacing: -0.065em;
}

h1 em {
  color: var(--mint);
  font-style: normal;
}

.hero-lede {
  max-width: 38rem;
  margin-bottom: 1.65rem;
  color: var(--paper-muted);
  font-size: clamp(1rem, 1.5vw, 1.13rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  border: 1px solid transparent;
  border-radius: 0.6rem;
  padding: 0.68rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 720;
  text-decoration: none;
}

.button-primary {
  background: var(--mint);
  color: var(--ink);
}

.button-primary:hover {
  background: #c5ffe0;
}

.button-secondary {
  border-color: rgba(245, 241, 233, 0.22);
  color: var(--paper);
}

.button-secondary:hover {
  border-color: rgba(245, 241, 233, 0.45);
  background: rgba(255, 255, 255, 0.05);
}

.hero-note {
  margin: 1.05rem 0 0;
  color: #9499a5;
  font-size: 0.82rem;
}

.export-console {
  overflow: hidden;
  border: 1px solid rgba(167, 247, 206, 0.3);
  border-radius: 0.85rem;
  background: var(--surface);
  box-shadow: 0 1.25rem 3rem rgba(0, 0, 0, 0.18);
}

.console-topline,
.console-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.72rem 0.9rem;
  color: #a7abb7;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.66rem;
}

.console-topline {
  border-bottom: 1px solid var(--line);
}

.console-status {
  color: var(--mint);
}

.console-status i {
  display: inline-block;
  width: 0.42rem;
  height: 0.42rem;
  margin-right: 0.35rem;
  border-radius: 50%;
  background: var(--mint-deep);
}

.console-body {
  padding: 0.92rem;
}

.console-path {
  margin-bottom: 0.65rem;
  color: var(--lilac);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.69rem;
}

.file-row {
  display: grid;
  grid-template-columns: 1.1rem minmax(0, 1fr);
  gap: 0.65rem;
  padding: 0.58rem 0.2rem;
  border-top: 1px solid rgba(245, 241, 233, 0.08);
}

.file-row-idle {
  border-color: rgba(130, 209, 255, 0.25);
}

.file-symbol {
  color: var(--gold);
  font-size: 0.85rem;
}

.file-row strong,
.file-row small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-row strong {
  color: var(--paper);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.72rem;
}

.file-row small {
  margin-top: 0.1rem;
  color: #a7abb7;
  font-size: 0.66rem;
}

.file-row-idle strong {
  white-space: normal;
}

.console-footer {
  justify-content: flex-start;
  border-top: 1px solid var(--line);
  font-size: 0.62rem;
}

.section {
  padding: clamp(3.75rem, 7vw, 6.25rem) 0;
}

.tools {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 48%);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 0.45fr);
  align-items: end;
  gap: 2rem;
  margin-bottom: 2rem;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 740;
  line-height: 1;
  letter-spacing: -0.055em;
}

.section-heading > p {
  margin: 0;
  color: var(--paper-muted);
  font-size: 0.96rem;
  line-height: 1.58;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

.tool-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--tool-line, var(--line));
  border-radius: 0.85rem;
  background: var(--tool-background, var(--surface));
}

.tool-card-race {
  --tool-line: rgba(255, 157, 140, 0.34);
  --tool-background: linear-gradient(145deg, rgba(255, 157, 140, 0.1), rgba(255, 157, 140, 0.025) 55%);
  --tool-accent: var(--coral);
}

.tool-card-veterans {
  --tool-line: rgba(167, 247, 206, 0.32);
  --tool-background: linear-gradient(145deg, rgba(167, 247, 206, 0.1), rgba(167, 247, 206, 0.025) 55%);
  --tool-accent: var(--mint);
}

.tool-card-collection {
  --tool-line: rgba(180, 162, 255, 0.34);
  --tool-background: linear-gradient(145deg, rgba(180, 162, 255, 0.1), rgba(180, 162, 255, 0.025) 55%);
  --tool-accent: var(--lilac);
}

.tool-card-trophy {
  --tool-line: rgba(255, 205, 107, 0.34);
  --tool-background: linear-gradient(145deg, rgba(255, 205, 107, 0.1), rgba(255, 205, 107, 0.025) 55%);
  --tool-accent: var(--gold);
}

.tool-header {
  padding: 1.15rem 1.15rem 0;
}

.tool-kicker {
  margin-bottom: 0.25rem;
  color: var(--tool-accent, var(--mint));
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.tool-header h3 {
  margin: 0;
  font-size: 1.32rem;
  letter-spacing: -0.035em;
}

.tool-description {
  min-height: 2.8em;
  margin: 0.68rem 1.15rem 0;
  color: var(--paper-muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.tool-carousel {
  min-inline-size: 0;
  min-height: 0;
  margin: 1rem 1.15rem 0;
  padding: 0;
  border: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.carousel-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.carousel-stage {
  aspect-ratio: 4 / 3;
}

.tool-carousel-portrait .carousel-stage {
  aspect-ratio: 4 / 3;
}

.tool-shot.carousel-slide {
  display: none;
}

#hakuraku-results:checked ~ .carousel-stage .carousel-slide-results,
#hakuraku-timeline:checked ~ .carousel-stage .carousel-slide-timeline,
#uma-moe-veterans:checked ~ .carousel-stage .carousel-slide-veterans,
#uma-moe-lineage:checked ~ .carousel-stage .carousel-slide-lineage,
#gametora-trainees:checked ~ .carousel-stage .carousel-slide-trainees,
#gametora-supports:checked ~ .carousel-stage .carousel-slide-supports {
  display: block;
}

.tool-shot {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(245, 241, 233, 0.14);
  border-radius: 0.55rem;
  background: #0b0d12;
}

.tool-shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 180ms ease, opacity 180ms ease;
}

.tool-shot:hover img {
  opacity: 0.9;
  transform: scale(1.018);
}

.tool-shot-contain img {
  object-fit: contain;
}

.tool-carousel-portrait .tool-shot img,
.tool-shot-trophy img {
  object-position: center top;
}

.tool-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  min-height: 3.55rem;
  margin-top: 0;
  padding: 0.78rem 1.15rem 0.9rem;
}

.carousel-controls {
  display: inline-flex;
  align-items: stretch;
  gap: 0.35rem;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.68rem;
}

.carousel-controls label {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(245, 241, 233, 0.18);
  border-radius: 0.4rem;
  background: rgba(0, 0, 0, 0.2);
  color: #b6bbc5;
  cursor: pointer;
  padding: 0.34rem 0.46rem;
}

.carousel-controls label:hover,
#hakuraku-results:checked ~ .tool-card-footer label[for="hakuraku-results"],
#hakuraku-timeline:checked ~ .tool-card-footer label[for="hakuraku-timeline"],
#uma-moe-veterans:checked ~ .tool-card-footer label[for="uma-moe-veterans"],
#uma-moe-lineage:checked ~ .tool-card-footer label[for="uma-moe-lineage"],
#gametora-trainees:checked ~ .tool-card-footer label[for="gametora-trainees"],
#gametora-supports:checked ~ .tool-card-footer label[for="gametora-supports"] {
  border-color: var(--tool-accent, var(--mint));
  color: var(--tool-accent, var(--mint));
}

#hakuraku-results:focus-visible ~ .tool-card-footer label[for="hakuraku-results"],
#hakuraku-timeline:focus-visible ~ .tool-card-footer label[for="hakuraku-timeline"],
#uma-moe-veterans:focus-visible ~ .tool-card-footer label[for="uma-moe-veterans"],
#uma-moe-lineage:focus-visible ~ .tool-card-footer label[for="uma-moe-lineage"],
#gametora-trainees:focus-visible ~ .tool-card-footer label[for="gametora-trainees"],
#gametora-supports:focus-visible ~ .tool-card-footer label[for="gametora-supports"] {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.tool-link {
  margin-left: auto;
  color: var(--tool-accent, var(--mint));
  font-size: 0.82rem;
  font-weight: 720;
  text-decoration: none;
}

.tool-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.18rem;
}

.tool-shot-trophy {
  width: auto;
  aspect-ratio: 4 / 3;
  margin: 1rem 1.15rem 0;
}

.career-note {
  margin: 1.25rem 0 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--blue);
  background: rgba(130, 209, 255, 0.07);
  color: #c7d7e2;
  font-size: 0.88rem;
}

.career-note strong {
  color: var(--blue);
}

.tool-note {
  margin: 0.9rem 0 0;
  color: #9297a2;
  font-size: 0.73rem;
}

.quick-start {
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.12);
}

.quick-start-layout {
  display: grid;
  grid-template-columns: minmax(16rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: start;
}

.quick-start-intro h2 {
  max-width: 10ch;
}

.quick-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.quick-list li {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.75rem;
  min-height: 8.4rem;
  padding: 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.quick-list > li > span {
  color: var(--mint);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 700;
}

.quick-list h3 {
  margin-bottom: 0.25rem;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.quick-list p {
  margin: 0;
  color: var(--paper-muted);
  font-size: 0.83rem;
  line-height: 1.5;
}

.quick-list code {
  padding: 0.04rem 0.22rem;
  border-radius: 0.22rem;
  background: rgba(167, 247, 206, 0.12);
  color: var(--mint);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.9em;
}

.download {
  padding-top: 2.6rem;
}

.download-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid rgba(167, 247, 206, 0.3);
  border-radius: 0.8rem;
  background: rgba(167, 247, 206, 0.08);
}

.download-bar p {
  margin: 0;
  font-weight: 700;
}

.site-footer {
  padding: 1.5rem 0 2rem;
}

.footer-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
}

.footer-layout p,
.footer-layout > a {
  margin: 0;
  color: #9b9fab;
  font-size: 0.78rem;
}

.footer-layout > a {
  color: var(--paper-muted);
  text-decoration: none;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .hero-grid,
  .quick-start-layout,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .export-console {
    width: min(100%, 38rem);
  }

  .quick-start-intro h2 {
    max-width: none;
  }
}

@media (max-width: 760px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .tool-description {
    min-height: 0;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  .site-header {
    padding-top: 0.6rem;
  }

  .nav-shell {
    padding: 0.55rem 0.65rem;
  }

  nav a:not(:last-child) {
    display: none;
  }

  .hero {
    padding-top: 3.35rem;
  }

  .quick-list {
    grid-template-columns: 1fr;
  }

  .quick-list li {
    min-height: 0;
  }

  .download-bar,
  .footer-layout {
    align-items: flex-start;
    flex-direction: column;
  }

  .download-bar .button {
    width: 100%;
  }
}

@media (max-width: 430px) {
  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .tool-card-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .tool-link {
    margin-left: 0;
  }

  .console-topline {
    font-size: 0.58rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}